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WO2017187992A1 - Dispositif de retenue, corps de connexion de connecteur, et connecteur - Google Patents

Dispositif de retenue, corps de connexion de connecteur, et connecteur Download PDF

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Publication number
WO2017187992A1
WO2017187992A1 PCT/JP2017/015048 JP2017015048W WO2017187992A1 WO 2017187992 A1 WO2017187992 A1 WO 2017187992A1 JP 2017015048 W JP2017015048 W JP 2017015048W WO 2017187992 A1 WO2017187992 A1 WO 2017187992A1
Authority
WO
WIPO (PCT)
Prior art keywords
socket
header
terminal
power supply
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/015048
Other languages
English (en)
Japanese (ja)
Inventor
洋二 宮崎
勇希 南井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60160413&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2017187992(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to CN201780021255.8A priority Critical patent/CN109075506B/zh
Priority to CN202110492571.1A priority patent/CN113224564B/zh
Publication of WO2017187992A1 publication Critical patent/WO2017187992A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • H01R12/707—Soldering or welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
    • H01R12/716—Coupling device provided on the PCB
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/771—Details
    • H01R12/774—Retainers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Definitions

  • the present disclosure relates to a holding metal fitting, a connector connector including the holding metal fitting, and a connector.
  • a connector having a socket (one connector connection body) in which a socket terminal is disposed in a socket housing and a header (the other connector connection body) in which a header terminal is disposed in a header housing is known as a connector.
  • a connector having a socket (one connector connection body) in which a socket terminal is disposed in a socket housing and a header (the other connector connection body) in which a header terminal is disposed in a header housing is known as a connector.
  • the strength of the connector connector housing is improved by providing a holding metal fitting on the connector connector housing (socket housing or header housing).
  • the holding metal fitting according to the present disclosure is insert-molded in the housing of the connector connector.
  • the holding metal fitting extends in one direction and extends in a direction intersecting the one direction, and is disposed on one side of the first U-shaped portion.
  • a second U-shaped portion, and a third U-shaped portion extending in a direction crossing the one direction and disposed on the other one side of the first U-shaped portion. .
  • the first U-shaped portion, the second U-shaped portion, and the third U-shaped portion are insert-molded on the peripheral wall portion of the housing of the connector connector.
  • the connector connector according to the present disclosure includes the holding metal fitting.
  • the connector according to the present disclosure has a pair of connector connection bodies, and at least one connector connection body of the pair of connector connection bodies is the connector connection body.
  • FIG. 4A and 4B are diagrams illustrating a first header terminal of a connector according to an embodiment of the present disclosure, in which (a) is a first perspective view, (b) is a second perspective view, and (c) is a third perspective view.
  • FIG. 4D is a fourth perspective view.
  • FIG. 5A is a first perspective view
  • FIG. 5B is a second perspective view
  • FIG. (D) is a fourth perspective view.
  • FIG. 1 is a 1st side view
  • (b) is a top view
  • (c) is a back view
  • (d) is a front
  • (E) is a rear view
  • (f) is a second side view. It is the perspective view which looked at the socket of the connector concerning one embodiment of this indication from the surface side. It is the perspective view which looked at the socket of the connector concerning one embodiment of this indication from the back side.
  • FIG. 4A and 4B are diagrams illustrating a first socket terminal of a connector according to an embodiment of the present disclosure, in which FIG. 5A is a first perspective view, FIG. 5B is a second perspective view, and FIG. FIG. 4D is a fourth perspective view. It is a figure showing the 1st socket terminal of the connector concerning one embodiment of this indication, (a) is a side view, (b) is a top view, (c) is a back view, (d) is a front view, (E) is a rear view.
  • 4A and 4B are diagrams illustrating a second socket terminal of a connector according to an embodiment of the present disclosure, in which FIG. 5A is a first perspective view, FIG. 5B is a second perspective view, and FIG. FIG.
  • 4D is a fourth perspective view. It is a figure showing the 2nd socket terminal of the connector concerning one embodiment of this indication, (a) is a side view, (b) is a top view, (c) is a back view, (d) is a front view, (E) is a rear view.
  • 4A and 4B are diagrams showing a socket-side holding metal fitting of a connector according to an embodiment of the present disclosure, where FIG. 5A is a first perspective view, FIG. 5B is a second perspective view, and FIG. (D) is a fourth perspective view.
  • the longitudinal direction of the connector is the X direction
  • the width direction (short side direction) of the connector is the Y direction
  • the connector in FIGS. The description will be made with the vertical direction as the Z direction.
  • the socket and header will be described with the upper side in the vertical direction (front side) and the lower side in the vertical direction (back side).
  • the connector 10 includes a header (connector connection body) 20 and a socket (connector connection body) 30 that are fitted to each other, as shown in FIGS.
  • the header 20 has a header housing 21 in which a header-side signal terminal (first header terminal) 22 and a header-side power supply terminal (second header terminal) 23 are disposed.
  • the socket 30 has a socket housing 31 in which a socket-side signal terminal (first socket terminal) 32 and a socket-side power supply terminal (second socket terminal) 33 are disposed.
  • the header-side signal terminal 22 and the socket-side signal terminal 32 are brought into contact with each other, and the header-side power supply terminal 23 and the socket-side power supply terminal 33 are Are in contact.
  • header housing 21 is provided with a header holding metal 24 (see FIG. 1)
  • socket housing 31 is provided with a socket side holding metal 34.
  • the header side holding metal fitting 24 is used to increase the strength of the header housing 21 and to attach and fix the fixing portion of the header side holding metal fitting 24 to the second circuit board 40.
  • the socket side holding metal fitting 34 is used to increase the strength of the socket housing 31 and to attach and fix the fixing portion of the socket side holding metal fitting 34 to the first circuit board 60.
  • the header-side power supply terminal 23 and the header-side holding metal fitting 24 are provided integrally, and the header-side holding metal fitting 24 also has a function as a header-side power supply terminal.
  • the socket side holding metal fitting 34 is formed of a member different from the socket side power supply terminal 33. That is, the socket side holding metal fitting 34 is provided separately from the socket side power supply terminal 33.
  • the header side power supply terminal 23 and the header side holding metal fitting 24 can be provided separately, or the socket side holding metal fitting 34 and the socket side power supply terminal 33 can be provided integrally.
  • the header 20 is attached to the second circuit board 40, and the socket 30 is attached to the first circuit board 60.
  • the second circuit board 40 on which the header 20 is mounted and the first circuit board 60 on which the socket 30 is mounted are electrically connected.
  • the header-side signal terminals 22 and the header-side power supply terminals 23 are circuit patterns on the second circuit board 40.
  • the second circuit board 40 a printed wiring board (Printed Circuit Board), an FPC (Flexible Printed Circuit), or the like can be used.
  • the socket-side signal terminal 32 and the socket-side power supply terminal 33 are electrically connected to the circuit pattern on the first circuit board 60.
  • a printed wiring board Printed Circuit Board
  • FPC Flexible Printed Circuit
  • the connector 10 according to the present embodiment is also assumed to be used for electrically connecting circuit boards in an electronic device as a mobile terminal such as a smart phone.
  • the connector 10 of the present disclosure may be used for electrical connection between any components as long as it is used in an electronic device.
  • the header 20 has the header housing 21 as described above.
  • the header housing 21 is formed into an overall rectangular (rectangular) shape in plan view with an insulating synthetic resin (see FIGS. 1 to 6).
  • the header housing 21 is provided with a metal header-side signal terminal 22, a metal header-side power supply terminal 23, and a metal header-side holding metal fitting 24.
  • the header-side signal terminal 22 is a terminal that is electrically connected to the signal line and used to transmit a signal.
  • the header-side power supply terminal 23 is a terminal that is electrically connected to a power supply line and used to supply power.
  • the header-side holding metal 24 is formed integrally with the header-side power supply terminal 23. Therefore, in this embodiment, the header-side holding metal 24 is used to supply power by being electrically connected to the power supply line while increasing the strength of the header housing 21.
  • header-side signal terminals 22 and the header-side power supply terminals 23 are arranged in a line along the longitudinal direction X of the header housing 21.
  • the header side signal terminal group (first header terminal group) G3 is composed of a plurality of header side signal terminals 22 arranged in parallel on one side in the width direction (short direction) Y of the header housing 21. ing.
  • one header side power supply terminal 23 is arranged in parallel so as to be separated from one header side signal terminal group G3.
  • the header-side terminal group G1 is composed of one header-side signal terminal group G3 and one header-side power supply terminal 23 arranged in parallel on one side in the width direction (short direction) Y of the header housing 21. ing.
  • header side signal terminal group G3 a header side signal terminal group G3.
  • one header side power supply terminal 23 is arranged in parallel so as to be separated from one header side signal terminal group G3.
  • the header-side terminal group G1 is composed of one header-side signal terminal group G3 and one header-side power supply terminal 23 arranged in parallel on the other side in the width direction (short direction) Y of the header housing 21. ing.
  • the header housing 21 includes the header side signal terminal group G3 and the header side power supply terminal 23 arranged along the longitudinal direction X of the header housing 21.
  • the terminal group G1 is arranged in two rows (a plurality of rows).
  • the header side power supply terminal is provided on one side in the longitudinal direction X of the header housing 21.
  • 23 is arranged.
  • the header-side power supply terminal 23 is disposed on the other side in the longitudinal direction X of the header housing 21. Yes.
  • the header-side power supply terminals 23 are arranged on one side in the longitudinal direction X of the header housing 21 and on one side in the width direction (short direction) Y and in the longitudinal direction X of the header housing 21. It is arrange
  • header-side power supply terminals 23 are arranged in the header housing 21, and the two header-side power supply terminals 23 are arranged at diagonal portions of the rectangular (rectangular) header housing 21. ing.
  • the two header-side power supply terminals 23 are in a state in which the header-side holding metal fittings 24 are disposed at both ends in the longitudinal direction X of the header housing 21 (the header housing 21 is more The header housing 21 is disposed in the header housing 21 in a state in which the header side holding metal fitting 24 is located outside the longitudinal direction X.
  • the header side signal terminal group G3 on one long side and the header side signal terminal group G3 on the other long side are formed in a state of being shifted in the longitudinal direction X of the header housing 21. To be.
  • the header is formed such that one header-side signal terminal group G3 is formed in a state shifted by one pitch in the longitudinal direction X of the header housing 21 with respect to the other header-side signal terminal group G3.
  • a side signal terminal 22 is arranged.
  • header side signal terminal 22 disposed at one end in the X direction of one header side signal terminal group G3 and a header side signal disposed at the other end in the X direction of the other header side signal terminal group G3.
  • the header-side signal terminals 22 other than the terminal 22 can be arranged to face each other in the Y direction.
  • the header side which comprises the other header side terminal group G1 so that it may overlap with the header side signal terminal 22 arrange
  • a power supply terminal 23 is arranged.
  • header-side power terminal 23 constituting one header-side terminal group G1 so as to overlap with the header-side signal terminal 22 arranged at the other end in the X direction of the other header-side signal terminal group G3 in the Y direction. Is arranged.
  • the header housing 21 is formed in a substantially box shape in which one side (the lower side in FIG. 5) is opened by a plate-like wall portion 21a and a peripheral wall portion 21b continuously formed in a substantially rectangular ring shape along the peripheral edge portion. Has been.
  • the recessed part 21c (refer FIG. 4) is formed in the inner side of the surrounding wall part 21b. Further, a tapered portion 21d is formed at the lower end on the outer peripheral side of the peripheral wall portion 21b. The tapered portion 21d is inclined so as to be located upward (toward the plate-like wall portion 21a) as it goes outward.
  • the peripheral wall 21b between the adjacent header-side signal terminals 22 or between the header-side signal terminal group G3 and the header-side power supply terminal 23 is curved and formed in an R shape (inverted U shape). Yes.
  • the peripheral wall portion 21b includes a pair of longitudinal wall portions 21e facing the width direction (short direction) Y and a pair of short direction wall portions 21f facing the longitudinal direction X. ing.
  • the length in the width direction Y of the short-side wall portion 21f is the distance between two opposing longitudinal wall portions 21e (from the outer surface 21k of one longitudinal wall portion 21e to the outer surface 21k of the other longitudinal wall portion 21e. It is formed so as to be almost the same as the distance up to. Further, the length in the longitudinal direction X of the longitudinal wall portion 21e is the distance between two opposing short-side wall portions 21f (from the outer surface 21m of one short-side wall portion 21f to the other short-side wall portion 21f. The distance to the outer surface 21 m is substantially the same.
  • the header housing 21 is formed in a substantially rectangular shape in plan view as a whole. Accordingly, the outer surface 21k of the longitudinal wall 21e and the outer surface 21m of the short-side wall 21f are the outer surface 21h of the peripheral wall 21b, and the inner surface 21n of the longitudinal-wall 21e and the inner surface 21p of the short-side wall 21f. Is the inner surface 21i of the peripheral wall 21b.
  • the header-side signal terminal 22 is manufactured by metal forming and is a conductor.
  • the header-side signal terminal 22 includes a base portion (first header terminal-side fixing portion) 22 a that protrudes from the side surface of the header housing 21.
  • the base portion 22a is a portion that is fixed to the circuit pattern of the second circuit board 40 with solder. Further, as can be seen from FIG. 23, the upper surface of the base portion 22a extends substantially parallel to the upper surface of the header housing 21 (the outer surface 21j of the plate-like wall portion 21a).
  • the header-side signal terminal 22 has an inner portion 22b continuous with the base portion 22a.
  • the inner portion 22b passes through the joint portion between the plate-like wall portion 21a and the longitudinal wall portion 21e of the header housing 21 while bending, and extends to the distal end portion of the longitudinal wall portion 21e along the inner surface 21n of the longitudinal wall portion 21e. It extends.
  • a recess 22c is formed on the inner surface of the inner portion 22b of the header-side signal terminal 22.
  • the recess 22c is formed in a substantially triangular prism shape by an inclined surface 22h provided continuously on both sides in the longitudinal direction X and an inclined surface 22i provided continuously on both sides in the vertical direction Z.
  • An arcuate protrusion 32k of a socket-side signal terminal 32 to be described later is fitted into the recess 22c.
  • the header-side signal terminal 22 includes a tip portion 22d continuous with one end of the inner portion 22b.
  • the distal end portion 22d is bent along the shape of the distal end of the longitudinal wall portion 21e of the header housing 21.
  • the header-side signal terminal 22 includes a locked portion 22e continuous to the tip portion 22d.
  • the locked portion 22e is formed from one end to the other end of the header-side signal terminal 22 in the longitudinal direction X of the header housing 21. That is, a stepped locked portion 22 e is formed over the entire width direction of the header-side signal terminal 22.
  • the locked portion 22 e is deeper than the locking portion 32 d as the step portion when the header-side signal terminal 22 is fitted into the socket-side signal terminal 32. Is inserted. Therefore, the locked portion 22e contacts the locking portion 32d when the header-side signal terminal 22 is pulled out from the socket-side signal terminal 32. That is, the locked portion 22 e of the header side signal terminal 22 is locked by the locking portion 32 d of the socket side signal terminal 32. Accordingly, the withdrawal of the header-side signal terminal 22 from the socket-side signal terminal 32 is suppressed. That is, the header-side signal terminal 22 cannot be pulled out from the socket-side signal terminal 32 only by applying an external force smaller than a predetermined value.
  • the header-side signal terminal 22 can be pulled out from the socket-side signal terminal 32 when a large external force of a predetermined value or more is applied.
  • the locked portion 22e of the header-side signal terminal 22 and the locking portion 32d of the socket-side signal terminal 32 can be unlocked by applying an external force of a predetermined value or more.
  • the mechanism is configured.
  • the locked portion 22e may be manufactured by rolling a base material that partially varies the thickness of the header-side signal terminal 22, but is formed by bending the base material of the header-side signal terminal 22 in the thickness direction. May be manufactured.
  • the header-side signal terminal 22 includes an outer portion 22f that is continuous with the distal end portion 22d through the locked portion 22e and extends along the outer surface 21k of the longitudinal wall portion 21e.
  • the distal end of the outer side portion 22f of the header side signal terminal 22 is positioned by the protruding wall portion 21g provided on the outer periphery of the longitudinal wall portion 21e (the peripheral wall portion 21b).
  • Such a header-side signal terminal 22 can be formed by bending a band-shaped metal material having a predetermined thickness.
  • the header-side signal terminal 22 is arranged in the header housing 21 by insert molding.
  • the header-side signal terminal 22 may be disposed in the header housing 21 by press-fitting the header-side signal terminal 22 into the header housing 21.
  • the header-side power supply terminal 23 is manufactured by metal forming and is a conductor.
  • the header-side power supply terminal 23 includes an inner portion 23 a disposed along the inner surface of the header housing 21.
  • the inner portion 23a extends from the joint portion between the plate-like wall portion 21a of the header housing 21 and the longitudinal wall portion 21e to the distal end portion of the longitudinal wall portion 21e along the inner surface 21n of the longitudinal wall portion 21e.
  • a recess 23b is formed on the inner surface of the inner portion 23a of the header-side power supply terminal 23.
  • the recess 23b is connected to both the flat back surface 23g, the inclined surfaces 23h connected to both sides in the longitudinal direction X of the back surface 23g, and both sides of the back surface 23g in the vertical direction Z.
  • the inclined surface 23i is formed in a substantially quadrangular pyramid shape.
  • the header-side power supply terminal 23 includes a distal end portion 23c that is continuous with one end of the inner side portion 23a.
  • the distal end portion 23 c is bent along the shape of the distal end of the longitudinal wall portion 21 e of the header housing 21.
  • the header-side power supply terminal 23 includes a locked portion 23d that is continuous with the tip portion 23c.
  • the locked portion 23 d is deeper than the locking portion 33 d as a step portion when the header-side power supply terminal 23 is fitted into the socket-side power supply terminal 33. Is inserted. Therefore, the locked portion 23d comes into contact with the locking portion 33d when the header-side power supply terminal 23 is pulled out from the socket-side power supply terminal 33. That is, the locked portion 23 d of the header-side power supply terminal 23 is locked by the locking portion 33 d of the socket-side power supply terminal 33. Accordingly, pulling out of the header side power supply terminal 23 from the socket side power supply terminal 33 is suppressed.
  • the header-side power supply terminal 23 cannot be pulled out from the socket-side power supply terminal 33 only by applying an external force smaller than a predetermined value.
  • the header-side power supply terminal 23 can be pulled out from the socket-side power supply terminal 33 when a large external force of a predetermined value or more is applied. That is, the locked portion 23d of the header-side power supply terminal 23 and the locking portion 33d of the socket-side power supply terminal 33 can be unlocked by applying an external force of a predetermined value or more.
  • the mechanism is configured.
  • the locked portion 23d may be manufactured by rolling a base material that partially varies the thickness of the header-side power supply terminal 23, but is formed by bending the base material of the header-side power supply terminal 23 in the thickness direction. May be manufactured.
  • the header-side power supply terminal 23 includes an outer portion 23e that is continuous with the locked portion 23d and is arranged along the outer surface of the header housing 21.
  • the outer portion 23e extends from the locked portion 23d to the plate-like wall portion 21a along the outer surface 21k of the longitudinal wall portion 21e.
  • the header-side power supply terminal 23 includes a base portion (second header terminal-side fixing portion) 23f that is continuous with the outer portion 23e and protrudes from the side surface of the header housing 21.
  • the base portion 23f is a portion that is fixed to the circuit pattern of the second circuit board 40 with solder. Further, as can be seen from FIG. 25, the upper surface of the base portion 23f extends substantially parallel to the upper surface of the header housing 21 (the outer surface 21j of the plate-like wall portion 21a).
  • the width of the base portion 23f along the longitudinal direction X of the header housing 21 is greater than the width along the longitudinal direction X of the outer portion 23e (the other part of the header-side power supply terminal 23). It is formed to be narrow.
  • the base 23f is connected to the outer portion of the outer portion 23e in the longitudinal direction X (the side away from the header-side signal terminal 22 adjacent in the X direction).
  • the base portion (first header terminal side fixing portion) 22 a and the base portion (second header terminal side fixing portion) ) 23f is a contact portion (first socket terminal side contact portion) R1, R2 of the header side signal terminal 22 described later and a contact portion (second header terminal) of the header side power supply terminal 23.
  • Side fixing portions are set to be larger than the distance between R3 and R4.
  • the insulation distance between the header-side power supply terminal 23 and the header-side signal terminal 22 is increased to ensure insulation.
  • the header-side signal terminal 22 and the header-side power supply terminal 23 are arranged along the longitudinal direction X of the header housing 21.
  • the header-side power supply terminal 23 is formed such that the width along the longitudinal direction X of the header housing 21 is wider than the width along the longitudinal direction X of the header-side signal terminal 22. ing.
  • the header-side signal terminal 22 is narrower in the longitudinal direction X of the header housing 21 than the header-side power supply terminal 23.
  • all header-side signal terminals 22 are narrower in the longitudinal direction X of the header housing 21 than the header-side power terminals 23.
  • the locked portion 23d is formed from one end to the other end of the header housing 21 in the longitudinal direction X of the header housing 21. That is, a stepped locked portion 23d is formed over the entire width direction of the wide header-side power supply terminal 23. By doing so, the locking force by the locked portion 23d of the header-side power supply terminal 23 and the locking portion 33d of the socket-side power supply terminal 33 can be improved. In addition, when the insertion and removal of the header 20 and the socket 30 are repeated, the locked portion 23d is less likely to be worn, so that the product life can be extended.
  • the header-side power supply terminal 23 is arranged in the header housing 21 by insert molding.
  • the header-side power terminal 23 may be disposed in the header housing 21 by press-fitting the header-side power terminal 23 into the header housing 21.
  • the header side holding metal fitting 24 is manufactured by metal forming similarly to the header side signal terminal 22 and the header side power supply terminal 23, and is a conductor.
  • the member in which the header side power supply terminal 23 and the header side holding metal fitting 24 are integrated can be formed by bending a metal plate having a predetermined thickness.
  • the header side holding metal fitting 24 is provided with a substantially rectangular plate-like lower wall portion 24a disposed so as to cover almost the entire tip (lower end) of the short-side wall portion 21f.
  • header side holding metal fitting 24 includes a pair of first side wall portions 24b extending from both ends in the width direction (short direction) Y of the lower wall portion 24a toward the plate-like wall portion 21a side.
  • the first side wall portion 24b extends along the outer surface 21k of the longitudinal wall portion 21e and is formed so that the tip protrudes slightly from the outer surface 21j of the plate-like wall portion 21a. And the front-end
  • a connecting portion 25 is connected to one first side wall portion 24b of the pair of first side wall portions 24b.
  • the connecting portion 25 has one end (outside in the longitudinal direction X) connected to the central portion in the vertical direction Z of the first side wall portion 24b and the other end (inside in the longitudinal direction X).
  • the header side power supply terminal 23 is connected to the outer side 23e.
  • the header side holding metal fitting 24 includes a pair of side pieces (second side wall portions) 24c extending from one end (outside) in the longitudinal direction X of the lower wall portion 24a toward the plate-like wall portion 21a side. Yes.
  • the side piece 24c extends so as to extend along the outer surface 21m of the short-side wall portion 21f, and is formed so that the tip protrudes slightly from the outer surface 21j of the plate-like wall portion 21a.
  • the tip of the side piece 24c is also a fixing portion 24d fixed to the circuit pattern of the second circuit board 40 by solder.
  • the header side holding metal fitting 24 is fixed to the circuit pattern of the second circuit board 40 by the four fixing portions 24d, and is in three directions (one end in the longitudinal direction X and one in the width direction Y). Fixed portions are formed at both ends.
  • the integrated header-side power supply terminal 23 and header-side holding metal 24 are fixed to the circuit pattern of the second circuit board 40 by the four fixing portions 24d and the base portion 22a.
  • a gap is formed between the fixing portion (four fixing portions 24d and the base portion 23f) and the header housing 21.
  • the gap has a function as a solder escape portion when soldering the fixing portion and a function as a heat dissipation portion that suppresses the temperature of the header housing 21 from becoming too high.
  • a pair of side piece 24c is extended from the both ends of the width direction (short direction) Y of the lower wall part 24a, and between a pair of side pieces 24c (central part of the width direction Y) ) Is formed with a notch-shaped gap 24e.
  • a notch-shaped gap 24f is also formed between the first side wall portion 24b and the side piece 24c (corner portion of the header housing 21).
  • header-side power supply terminal 23 and the header-side holding metal fitting 24 are attached to the header housing 21 while being embedded in engagement groove portions 21r formed at both ends in the longitudinal direction X of the header housing 21 by insert molding. It has been.
  • the resin also enters the notched gaps 24e and 24f and the gap between the header-side power supply terminal 23 and the header-side holding bracket 24. By doing so, the strength of fixing the header-side power supply terminal 23 and the header-side holding bracket 24 to the header housing 21 is increased.
  • the integrated header-side power supply terminal 23 and header-side holding metal fitting 24 are disposed in the header housing 21 by insert molding, but may be disposed in the header housing 21 by press-fitting. Good.
  • the socket 30 includes the socket housing 31 as described above.
  • the socket housing 31 is formed into an overall rectangular (rectangular) shape in plan view with an insulating synthetic resin (see FIGS. 11 to 16).
  • the socket housing 31 is provided with a metal socket-side signal terminal 32 and a metal socket-side power supply terminal 33.
  • the socket-side signal terminal 32 is a terminal that is electrically connected to a signal line and used to transmit a signal.
  • the socket-side power supply terminal 33 is a terminal that is electrically connected to a power supply line and used to supply power.
  • the socket-side signal terminals 32 and the socket-side power supply terminals 33 are arranged in a row along the longitudinal direction X of the socket housing 31.
  • a plurality of socket-side signal terminals 32 are arranged in parallel at a predetermined pitch along one long side of the socket housing 31.
  • the socket side signal terminal group (first socket terminal group) G4 is composed of a plurality of socket side signal terminals 32 arranged in parallel on one side in the width direction (short direction) Y of the socket housing 31. ing.
  • one socket side power supply terminal 33 is arranged in parallel so as to be separated from one socket side signal terminal group G4.
  • the socket-side terminal group G2 is composed of one socket-side signal terminal group G4 and one socket-side power supply terminal 33 arranged side by side in the width direction (short direction) Y of the socket housing 31. ing.
  • a plurality of socket-side signal terminals 32 are arranged in parallel at a predetermined pitch.
  • a plurality of socket side signal terminals 32 arranged in parallel on the other side in the width direction (short direction) Y of the socket housing 31 constitute a socket side signal terminal group G4.
  • one socket side power supply terminal 33 is arranged in parallel so as to be separated from one socket side signal terminal group G4.
  • the socket-side terminal group G2 is composed of one socket-side signal terminal group G4 and one socket-side power supply terminal 33 arranged in parallel on the other side in the width direction (short direction) Y of the socket housing 31. ing.
  • the socket housing 31 includes the socket side signal terminal group G4 and the socket side power supply terminal 33 arranged along the longitudinal direction X of the socket housing 31.
  • the terminal group G2 is arranged in two rows (a plurality of rows).
  • the socket side power supply terminal is provided on one side in the longitudinal direction X of the socket housing 31.
  • 33 is arranged.
  • the socket-side power supply terminal 33 is disposed on the other side in the longitudinal direction X of the socket housing 31. Yes.
  • the socket-side power supply terminal 33 is arranged on one side in the longitudinal direction X of the socket housing 31 and on one side in the width direction (short direction) Y and in the longitudinal direction X of the socket housing 31. It is arrange
  • the socket housing 31 is provided with only two socket-side power supply terminals 33, and the two socket-side power supply terminals 33 are respectively arranged at diagonal portions of the rectangular (rectangular) socket housing 31. ing.
  • the socket side signal terminal group G4 on one long side and the socket side signal terminal group G4 on the other long side are formed in a state of being shifted in the longitudinal direction X of the socket housing 31. To be.
  • the socket is formed such that one socket side signal terminal group G4 is formed in a state shifted by one pitch in the longitudinal direction X of the socket housing 31 with respect to the other socket side signal terminal group G4.
  • a side signal terminal 32 is arranged.
  • the socket-side signal terminals 32 other than the terminal 32 can be arranged so as to face each other in the Y direction.
  • the socket side which comprises the other socket side terminal group G2 so that it may overlap with the socket side signal terminal 32 arrange
  • a power supply terminal 33 is arranged.
  • socket-side power terminal 33 constituting one socket-side terminal group G2 so as to overlap with the socket-side signal terminal 32 disposed at the other end in the X direction of the other socket-side signal terminal group G4. Is arranged.
  • the socket-side signal terminal 32 and the socket-side power supply terminal 33 come into contact with the corresponding header-side signal terminal 22 and header-side power supply terminal 23 when the header 20 and the socket 30 are fitted.
  • the socket housing 31 is disposed.
  • maintenance metal fitting 34 is arrange
  • the socket side holding metal fitting 34 is used to increase the strength of the socket housing 31 and to attach and fix the fixing portion of the socket side holding metal fitting 34 to the first circuit board 60 described above.
  • the socket housing 31 is formed in a substantially box shape in which one side (the upper side in FIG. 14) is opened by a plate-like wall portion 31a and a peripheral wall portion 31b continuously formed in a substantially rectangular annular shape along the peripheral edge portion. ing. Furthermore, in this embodiment, the substantially rectangular island part 31c is formed in the center part of the plate-shaped wall part 31a at predetermined intervals from the surrounding wall part 31b. A substantially frame-shaped fitting groove 31d for fitting the peripheral wall 21b of the header 20 is formed between the peripheral wall 31b and the island 31c. In addition, the island part 31c is fitted by the recessed part 21c.
  • the fitting groove portion 31d is formed so that both end portions in the short-side direction Y are slightly wider. ing.
  • the taper part 31e inclined so that it may be located below is formed in the inner peripheral side upper end of the surrounding wall part 31b as it goes inside.
  • the taper part 31e is formed in the longitudinal direction both ends of the longitudinal direction wall part 31h of the surrounding wall part 31b, and the transversal direction wall part 31i of the surrounding wall part 31b.
  • a tapered portion 31e is also formed on the peripheral wall portion 31b between the adjacent socket-side signal terminal 32 and the socket-side power supply terminal 33.
  • a tapered portion 31e is also formed on the peripheral wall portion 31b between the adjacent socket-side power supply terminal 33 and the socket-side holding metal fitting 34.
  • the taper part 31e is formed over the perimeter of the surrounding wall part 31b.
  • the peripheral wall portion 31b includes a pair of longitudinal wall portions 31h facing the width direction (short direction) Y and a pair of short direction wall portions 31i facing the longitudinal direction X. ing.
  • the length in the width direction Y of the short-side wall portion 31i is the distance between two opposing longitudinal wall portions 31h (from the outer surface 31s of one longitudinal wall portion 31h to the outer surface 31s of the other longitudinal wall portion 31h. It is formed so as to be almost the same as the distance up to. Furthermore, the length in the longitudinal direction X of the longitudinal wall portion 31h is the distance between two opposing short-side wall portions 31i (from the outer surface 31t of one short-side wall portion 31i to the other short-side wall portion 31i. The distance to the outer surface 31t is substantially the same.
  • the socket housing 31 is formed in a substantially rectangular shape in plan view as a whole. Therefore, the outer surface 31s of the longitudinal wall portion 31h and the outer surface 31t of the short-side wall portion 31i serve as the outer surface 31p of the peripheral wall portion 31b, and the inner surface 31u of the longitudinal-direction wall portion 31h and the inner surface 31v of the short-side wall portion 31i. Is the inner surface 31r of the peripheral wall portion 31b.
  • the socket housing 31 is formed with a socket-side signal terminal accommodating portion 31f for accommodating the socket-side signal terminal 32 so as to penetrate the plate-like wall portion 31a (from FIG. 14). FIG. 16).
  • the socket housing 31 is formed with a socket-side power supply terminal accommodating portion 31g for accommodating the socket-side power supply terminal 33 so as to penetrate the plate-like wall portion 31a.
  • the socket-side signal terminal accommodating portion 31f is formed in the longitudinal wall portion 31h so that the socket-side signal terminal accommodating recess portion 31j communicates with the fitting groove portion 31d, and the socket-side signal terminal accommodating recess portion 31m in the island portion 31c. Is formed so as to communicate with the fitting groove 31d.
  • the socket-side power terminal accommodating portion 31g is formed so that the socket-side power terminal accommodating recess 31k communicates with the fitting groove 31d in the longitudinal wall portion 31h, and the socket-side power terminal accommodating in the island portion 31c.
  • the recess 31n is formed so as to communicate with the fitting groove 31d.
  • the socket-side signal terminal 32 and the socket-side power supply terminal 33 are press-fitted into the socket-side signal terminal accommodating portion 31f and the socket-side power supply terminal accommodating portion 31g from the back side of the socket housing 31, respectively.
  • the socket-side signal terminal 32 is manufactured by metal forming and is a conductor.
  • the socket-side signal terminal 32 includes a base portion (first socket terminal-side fixing portion) 32 a that protrudes from the side surface of the socket housing 31.
  • the base portion 32a is a portion that is fixed to the circuit pattern of the first circuit board 60 with solder.
  • the bottom surface of the base portion 32a extends along the main surface M of the first circuit board 60 and is positioned in the same plane as the bottom surface of the socket housing 31 (the back surface of the plate-like wall portion 31a).
  • the socket-side signal terminal 32 includes a rising portion 32 b that rises from the base portion 32 a and extends away from the first circuit board 60.
  • the rising portion 32b is bent from the base portion 32a, enters the socket-side signal terminal accommodating recess 31j, and extends along the inner surface 31u of the longitudinal wall portion 31h.
  • the socket-side signal terminal 32 includes an inverted U-shaped portion 32c whose one end is continuous with the upper end of the rising portion 32b.
  • the inverted U-shaped portion 32c has a shape in which the letter “U” is arranged upside down.
  • the inverted U-shaped part 32c has a tip surface 32n and inclined surfaces 32p provided on both sides in the longitudinal direction X of the tip surface 32n, and protrudes in a substantially trapezoidal shape in a horizontal sectional view. It is formed in a shape.
  • the socket-side signal terminal 32 includes a locking portion 32d continuous with the other end of the inverted U-shaped portion 32c.
  • the locking portion 32 d is formed from one end to the other end in the longitudinal direction X of the socket housing 31 in the socket-side signal terminal 32. That is, a stepped locking portion 32 d is formed over the entire width direction of the socket-side signal terminal 32.
  • the locking portion 32d functions as a portion that suppresses the movement of the locked portion 22e when the header-side signal terminal 22 is pulled out from the socket-side signal terminal 32. That is, the locking portion 32d of the socket-side signal terminal 32 can abut on the locked portion 22e of the header-side signal terminal 22 to lock the locked portion 22e.
  • the locking portion 32d of the socket-side signal terminal 32 and the locked portion 22e of the header-side signal terminal 22 constitute a locking mechanism that can be unlocked by applying an external force of a predetermined value or more. ing.
  • the locking portion 32d may be manufactured by rolling a base material that partially varies the thickness of the socket-side signal terminal 32, but is formed by bending the base material of the socket-side signal terminal 32 in the thickness direction. May be manufactured.
  • the socket-side signal terminal 32 has a falling portion 32e that is continuous with the locking portion 32d and extends substantially parallel to the rising portion 32b.
  • the socket-side signal terminal 32 includes an inclined portion 32f that is continuous with the lower end of the falling portion 32e. Note that the socket-side signal terminal 32 may include an arcuate portion instead of the inclined portion 32f.
  • the socket-side signal terminal 32 includes a facing portion 32z that is continuous with the inclined portion 32f.
  • the facing part 32z includes a flat part 32g, a first oblique part 32h, an arcuate part 32i, a second oblique part 32j, an arcuate protrusion 32k, and a tip part 32m, which will be described next.
  • the facing portion 32z is as follows.
  • the facing portion 32z includes a flat portion 32g continuous to the lower end of the inclined portion 32f. As shown in FIG. 23, the flat portion 32g extends along the main surface M of the first circuit board 60 so as to be separated from the falling portion 32e. However, the flat portion 32g does not need to be parallel to the main surface M.
  • the flat portion 32g is provided to increase the spring length of a spring portion described later.
  • the facing portion 32 z includes a first inclined portion 32 h that is continuous with the flat portion 32 g and extends obliquely with respect to the main surface M of the first circuit board 60.
  • the first oblique portion 32h extends away from the falling portion 32e as it is away from the first circuit board 60.
  • the first oblique portion 32h is continuous with the arc-shaped portion 32i.
  • the arc-shaped portion 32i is a curved portion that protrudes away from the falling portion 32e.
  • the arc-shaped portion 32 i is continuous with the second oblique portion 32 j extending in the oblique direction with respect to the main surface M of the first circuit board 60.
  • the second oblique portion 32j extends so as to approach the falling portion 32e as the distance from the first circuit board 60 increases. Therefore, the second oblique portion 32j is positioned above the first oblique portion 32h.
  • the opposing portion 32z includes an arc-shaped protrusion 32k having one end continuous to the upper end of the second oblique portion 32j.
  • the arc-shaped protruding portion 32k has a tip surface 32r and inclined surfaces 32s provided on both sides in the longitudinal direction X of the tip surface 32r, and is formed in a protruding shape that protrudes in a substantially trapezoidal shape in a horizontal sectional view. Has been.
  • the arc-shaped protrusion 32k is fitted into the recess 22c of the header-side signal terminal 22.
  • the other end of the arcuate protrusion 32k is continuous with the tip 32m.
  • the distal end portion 32m extends substantially parallel to the second oblique portion 32j.
  • the facing portion 32z (32g, 32h, 32i, 32j, 32k, 32m) is continuous with the lower end of the inclined portion 32f and faces the falling portion 32e as a whole.
  • the header-side signal terminal 22 is inserted between the inverted U-shaped portion 32c and the arc-shaped protruding portion 32k. Is done. At this time, the falling part 32e, the inclined part 32f, the flat part 32g, the first oblique part 32h, the arcuate part 32i, the second oblique part 32j, the arcuate protrusion part 32k, and the tip part 32m are integrated. And function as a spring part.
  • the spring portions (32e, 32f, 32g, 32h, 32i, 32j, 32k, 32m) are elastically deformed when the convex portion of the header-side signal terminal 22 is inserted into the concave portion of the socket-side signal terminal 32.
  • the distance between the two portions of the falling portion 32e and the inverted U-shaped portion 32c and the arc-shaped protruding portion 32k is increased.
  • the locked portion 22 e of the header side signal terminal 22 is inserted below the locking portion 32 d of the socket side signal terminal 32.
  • the arc-shaped protrusion 32 k of the socket-side signal terminal 32 is fitted into the recess 22 c of the header-side signal terminal 22.
  • the header side signal terminal 22 In the state where the header side signal terminal 22 is fitted to the socket side signal terminal 32, a restoring force is generated in the elastically deformed spring portion. Due to this restoring force, the arc-shaped protrusion 32k presses the header-side signal terminal 22 against each of the falling portion 32e and the inverted U-shaped portion 32c. Thereby, the header-side signal terminal 22 is sandwiched between the socket-side signal terminals 32. At this time, the header-side signal terminal 22 comes into contact with each of the inverted U-shaped portion 32c, the falling portion 32e, and the arc-shaped protruding portion 32k of the socket-side signal terminal 32.
  • the leading end 22 d of the header-side signal terminal 22 contacts the falling portion 32 e of the socket-side signal terminal 32. That is, the contact portion (first socket terminal side contact portion) R1 of the socket side signal terminal 32 and the contact portion (first header terminal side contact portion) R1 of the header side signal terminal 22 are in contact with each other.
  • the recess 22c of the header signal terminal 22 contacts the arcuate protrusion 32k of the socket signal terminal 32. That is, the contact portion (first socket terminal side contact portion) R2 of the socket side signal terminal 32 and the contact portion (first header terminal side contact portion) R2 of the header side signal terminal 22 are in contact with each other.
  • the header-side signal terminal 22 and the socket-side signal terminal 32 are in contact with each other at a plurality of contact points (two contact portions of the contact portion R1 and the contact portion R2) separated in the width direction Y. Therefore, the reliability of the electrical connection between the header-side signal terminal 22 and the socket-side signal terminal 32 is high.
  • the contact portion of the header-side signal terminal 22 that is one of the contact portion R2 of the socket-side signal terminal 32 and the contact portion R2 of the header-side signal terminal 22 that are in contact with each other.
  • a recess 22c is formed in R2.
  • the contact portion R2 of the socket-side signal terminal 32, which is the other contact portion, is in contact with both ends in the longitudinal direction X of the socket housing 31 in the recess 22c.
  • the contact portion R2 of the socket-side signal terminal 32 is in contact with the contact portion R2 of the header-side signal terminal 22 at two points.
  • the boundary portion between the flat portion 32g and the first oblique portion 32h contacts the first circuit board 60 at the contact portion R5 in addition to the contact portion R1 and the contact portion R2. In some cases.
  • header-side signal terminal 22 and the socket-side signal terminal 32 of the present embodiment are in contact with each other at a plurality of contacts spaced in the width direction Y.
  • the header-side signal terminal and the socket-side signal terminal of the present disclosure are, for example, in contact with only one contact point between the inner side surface of the header-side signal terminal and the facing portion of the socket-side signal terminal. Also good.
  • the spring portions (32e, 32f, 32g, 32h, 32i, 32j, 32k, 32m) are formed of a U-shaped portion (32e, 32f, 32g, 32h, 32i, 32j) and the U-shaped portion (32e, 32j, 32j).
  • a contact portion R2 of the socket-side signal terminal 32 is provided on the arc-shaped protrusion 32k of the free end (32k, 32m).
  • the socket-side signal terminal 32 has U-shaped portions (32e, 32f, 32g, 32h, 32i, 32j), and the U-shaped portions (32e, 32f, 32g, 32h, 32i). , 32j) is connected to a free end portion (32k, 32m) provided with a contact portion R2 at one end (32j side).
  • the socket-side signal terminal 32 can be formed by bending a band-shaped metal material having a predetermined thickness.
  • the socket-side signal terminal 32 is inserted (press-fitted) into the socket-side signal terminal accommodating portion 31f from the back surface side (the lower side in FIG. 14) of the socket housing 31, thereby 31 is attached.
  • socket-side signal terminal 32 may be attached to the socket housing 31 by insert molding the socket-side signal terminal 32 into the socket housing 31 or the like.
  • the socket-side power supply terminal 33 is manufactured by metal forming and is a conductor.
  • the socket-side power supply terminal 33 includes a base portion (second socket terminal-side fixing portion) 33 a that protrudes from the side surface of the socket housing 31.
  • the base portion 33a is a portion that is fixed to the circuit pattern of the first circuit board 60 with solder.
  • the bottom surface of the base portion 33a extends along the main surface M of the first circuit board 60 and is positioned in the same plane as the bottom surface of the socket housing 31 (the back surface of the plate-like wall portion 31a).
  • the socket-side power supply terminal 33 includes a rising portion 33 b that rises from the base portion 33 a and extends away from the first circuit board 60.
  • the rising portion 33b is bent from the base portion 33a, enters the socket-side power terminal accommodating recess 31k, and extends along the inner surface 31u of the longitudinal wall portion 31h.
  • the socket-side power supply terminal 33 includes an inverted U-shaped portion 33c whose one end is continuous with the upper end of the rising portion 33b.
  • the inverted U-shaped portion 33c has a shape in which the letter “U” is arranged upside down.
  • the inverted U-shaped portion 33c has a tip surface 33r and inclined surfaces 33s provided on both sides in the longitudinal direction X of the tip surface 33r, and protrudes in a substantially trapezoidal shape in a horizontal sectional view. It is formed in a shape.
  • the socket-side power supply terminal 33 includes a locking portion 33d that is continuous with the other end of the inverted U-shaped portion 33c. As described above, the locking portion 33d functions as a portion that suppresses the movement of the locked portion 23d when the header-side power supply terminal 23 is pulled out from the socket-side power supply terminal 33. That is, the locking portion 33d of the socket-side power supply terminal 33 can contact the locked portion 23d of the header-side power supply terminal 23 to lock the locked portion 23d.
  • the locking portion 33d of the socket-side power supply terminal 33 and the locked portion 23d of the header-side power supply terminal 23 constitute a lock mechanism that can be released by applying an external force of a predetermined value or more. ing.
  • the locking portion 33d may be manufactured by rolling a base material that partially varies the thickness of the socket-side power supply terminal 33, but is formed by bending the base material of the socket-side power supply terminal 33 in the thickness direction. May be manufactured.
  • the socket-side power supply terminal 33 has a falling portion 33e that is continuous with the locking portion 33d and extends substantially parallel to the rising portion 33b.
  • the socket-side power supply terminal 33 includes an inclined portion 33f that is continuous with the lower end of the falling portion 33e.
  • the socket-side power supply terminal 33 may include an arcuate portion instead of the inclined portion 33f.
  • the socket-side power supply terminal 33 includes a facing portion 33z that is continuous with the inclined portion 33f.
  • the facing part 33z includes a flat part 33g, a first oblique part 33h, an arcuate part 33i, a second oblique part 33j, an arcuate protrusion 33k, and a tip part 33m, which will be described next.
  • the facing portion 33z is specifically as follows.
  • the facing portion 33z includes a flat portion 33g continuous to the lower end of the inclined portion 33f. As shown in FIG. 25, the flat portion 33g extends along the main surface M of the first circuit board 60 so as to be separated from the falling portion 33e. However, the flat portion 33g does not need to be parallel to the main surface M.
  • the flat portion 33g is provided to increase the spring length of a spring portion described later.
  • the facing portion 33 z includes a first oblique portion 33 h that is continuous with the flat portion 33 g and extends obliquely with respect to the main surface M of the first circuit board 60.
  • the first oblique portion 33h extends away from the falling portion 33e as the distance from the first circuit board 60 increases.
  • the first oblique portion 33h is continuous with the arc-shaped portion 33i.
  • the arc-shaped portion 33i is a curved portion that protrudes away from the falling portion 33e.
  • the arc-shaped portion 33 i is continuous with the second oblique portion 33 j extending in the oblique direction with respect to the main surface M of the first circuit board 60.
  • the second oblique portion 33j extends so as to approach the falling portion 33e as the distance from the first circuit board 60 increases. Therefore, the second oblique portion 33j is positioned above the first oblique portion 33h.
  • the facing portion 33z includes an arc-shaped protrusion 33k having one end continuous at the upper end of the second oblique portion 33j.
  • the arc-shaped protrusion 33k has a tip surface 33v and inclined surfaces 33w provided on both sides in the longitudinal direction X of the tip surface 33v, and is formed in a protruding shape that protrudes in a substantially trapezoidal shape in a horizontal sectional view. Has been.
  • the arc-shaped protrusion 33k is fitted into the recess 23b of the header-side power supply terminal 23.
  • the other end of the arc-shaped protrusion 33k is continuous with the tip 33m.
  • the distal end portion 33m extends substantially parallel to the second oblique portion 33j.
  • the facing portion 33z (33g, 33h, 33i, 33j, 33k, 33m) is continuous with the lower end of the inclined portion 33f and faces the falling portion 33e as a whole.
  • the side surface shape of the socket-side signal terminal 32 and the side surface shape of the socket-side power supply terminal 33 are substantially the same shape (see FIGS. 18A and 20A). ).
  • the header-side power supply terminal 23 is the inverted U-shaped portion, like the socket-side signal terminal 32. It is inserted between 33c and arcuate projection 33k. At this time, the falling part 33e, the inclined part 33f, the flat part 33g, the first oblique part 33h, the arcuate part 33i, the second oblique part 33j, the arcuate protrusion 33k, and the tip part 33m are integrated. And function as a spring part.
  • the spring portions (33e, 33f, 33g, 33h, 33i, 33j, 33k, 33m) are elastically deformed when the convex portion of the header-side power supply terminal 23 is inserted into the concave portion of the socket-side power supply terminal 33.
  • the width (width along the longitudinal direction X) from the inclined portion 33f to the tip portion 33m is the rising portion 33b, the inverted U-shaped portion 33c, the locking portion 33d, and the falling portion 33e. It is narrower than the width (width along the longitudinal direction X). Accordingly, the spring portions (33e, 33f, 33g, 33h, 33i, 33j, 33k, 33m) are particularly easily elastically deformed from the inclined portion 33f to the tip portion 33m.
  • the leading end portion 23 c of the header-side power supply terminal 23 contacts the falling portion 33 e of the socket-side power supply terminal 33. That is, the contact portion (second socket terminal side contact portion) R3 of the socket side power supply terminal 33 and the contact portion (second header terminal side contact portion) R3 of the header side power supply terminal 23 are in contact with each other.
  • the recess 23 b of the header-side power supply terminal 23 contacts the arcuate protrusion 33 k of the socket-side power supply terminal 33. That is, the contact portion (second socket terminal side contact portion) R4 of the socket side power supply terminal 33 and the contact portion (second header terminal side contact portion) R4 of the header side power supply terminal 23 are in contact with each other.
  • the header-side power supply terminal 23 and the socket-side power supply terminal 33 are in contact with each other at a plurality of contacts (two contact portions of the contact portion R3 and the contact portion R4) spaced in the width direction Y. Therefore, the reliability of the electrical connection between the header-side power supply terminal 23 and the socket-side power supply terminal 33 is high.
  • the contact portion R3 and the contact portion R4 provided at two locations of the socket-side power supply terminal 33 are closer to the base portion (second socket terminal side fixing portion) 33a than the contact portion R4. positioned.
  • the contact portion R3 and the contact portion R4 are located on the side closer to the base portion (second socket terminal side fixing portion) 33a.
  • the cross-sectional area of R4 is made larger.
  • Such a configuration can be obtained, for example, by appropriately setting the width (width along the longitudinal direction X) and thickness (plate thickness) at the contact portion R3 and the contact portion R4 of the socket-side power supply terminal 33.
  • the width (width along the longitudinal direction X) of the contact portion R3 of the socket-side power supply terminal 33 is wider than the width (width along the longitudinal direction X) of the contact portion R4.
  • the base portion 33a is formed so that the width along the longitudinal direction X of the socket housing 31 is narrower than the width along the longitudinal direction X of the rising portion 33b.
  • the base portion 33a is connected to the outer portion of the rising portion 33b in the longitudinal direction X (the side away from the socket-side signal terminal 32 adjacent in the X direction).
  • the base portion 33a is connected to the base portion (first socket terminal side fixed portion) with respect to the contact portion R3 and the contact portion R4 in a state where the socket side signal terminal 32 and the socket side power supply terminal 33 are arranged in the socket housing 31. Part) is offset in a direction away from 32a.
  • the base portion (second socket terminal side fixing portion) 33a is connected to the rising portion 33b in a state of protruding outward in the longitudinal direction X from the rising portion 33b.
  • the distance between the terminal-side contact portions (R3, R4) is larger.
  • the insulation distance between the socket-side power terminal (second socket terminal) 33 and the socket-side signal terminal (first socket terminal) 32 (the root portion 33a and the root portion 32a adjacent to each other in the X direction) Can be made longer.
  • the width of the base portion (second socket terminal side fixing portion) 33a is reduced without projecting the base portion (second socket terminal side fixing portion) 33a outward of the rising portion 33b in the longitudinal direction X. Thus, it is possible to increase the insulation distance.
  • the side surface shape of the socket-side signal terminal 32 and the side surface shape of the socket-side power supply terminal 33 are substantially the same shape.
  • socket-side signal terminals 32 and the socket-side power supply terminals 33 are arranged in a row along the longitudinal direction X of the socket housing 31.
  • the socket-side power terminal 33 is formed such that the width along the longitudinal direction X of the socket housing 31 is wider than the width along the longitudinal direction X of the socket-side signal terminal 32.
  • the socket-side signal terminal 32 is narrower in the longitudinal direction X of the socket housing 31 than the socket-side power supply terminal 33.
  • all the socket-side signal terminals 32 are narrower in the longitudinal direction X of the socket housing 31 than the socket-side power terminals 33.
  • the thickness (plate thickness) of the socket-side power supply terminal 33 is made thinner than the thickness (plate thickness) of the socket-side signal terminal 32.
  • locking part 33d is formed from the one end of the longitudinal direction X of the socket housing 31 in the socket side power supply terminal 33 to the other end. That is, a step-shaped locking portion 33 d is formed over the entire width direction of the wide socket-side power supply terminal 33. By doing so, the locking force by the locked portion 23d of the header-side power supply terminal 23 and the locking portion 33d of the socket-side power supply terminal 33 can be improved. In addition, when the insertion and removal of the header 20 and the socket 30 are repeated, the engaging portion 33d is less likely to be worn, so that the product life can be extended.
  • the spring portion (33e, 33f, 33g, 33h, 33i, 33j, 33k, 33m) is formed of a U-shaped portion (33e, 33f, 33g, 33h, 33i, 33j) and the U shape. It is comprised with the free end part (33k, 33m) provided in a row by the one end (33j side) of a shape part (33e, 33f, 33g, 33h, 33i, 33j).
  • a contact portion R4 of the socket-side power supply terminal 33 is provided on the arc-shaped protruding portion 33k of the free end portion (33k, 33m).
  • the socket-side power supply terminal 33 has U-shaped portions (33e, 33f, 33g, 33h, 33i, 33j), and the U-shaped portions (33e, 33f, 33g, 33h, 33i). , 33j) is connected to one end (33j side) of a free end portion (33k, 33m) provided with a contact portion R4.
  • the contact portion of the header-side power supply terminal 23 that is one of the contact portion R4 of the socket-side power supply terminal 33 and the contact portion R4 of the header-side power supply terminal 23 that are in contact with each other.
  • a recess 23b is formed in R4.
  • the contact portion R4 of the socket-side power supply terminal 33, which is the other contact portion, is in contact at both ends in the longitudinal direction X of the socket housing 31 in the recess 23b.
  • the contact portion R4 of the socket-side power supply terminal 33 contacts the contact portion R4 of the header-side power supply terminal 23 at two points.
  • the boundary portion between the flat portion 33g and the first oblique portion 33h contacts the first circuit board 60 at the contact portion R5 in addition to the contact portion R3 and the contact portion R4. In some cases.
  • the header-side power supply terminal 23 and the socket-side power supply terminal 33 of this embodiment are in contact with a plurality of contacts spaced apart in the width direction Y.
  • the header-side power supply terminal and the socket-side power supply terminal of the present disclosure are, for example, in contact with only one contact point between the inner side surface of the header-side power supply terminal and the facing portion of the socket-side power supply terminal. Also good.
  • the socket-side power supply terminal 33 can be formed by bending a band-shaped metal material having a predetermined thickness.
  • the socket-side power supply terminal 33 is inserted (press-fitted) into the socket-side power supply terminal accommodating portion 31 g from the back surface side (lower side in FIG. 15) of the socket housing 31, thereby 31 is attached.
  • socket-side power supply terminal 33 may be attached to the socket housing 31 by insert molding the socket-side power supply terminal 33 in the socket housing 31 or the like.
  • the socket side holding metal fitting 34 is manufactured by metal forming and is a conductor.
  • the socket side holding metal fitting 34 can be formed, for example, by bending a holding metal plate formed by press-molding a metal plate having a predetermined thickness.
  • the socket side holding metal fitting 34 includes a first inverted U-shaped portion (first U-shaped portion) 35 extending in the width direction (short direction: one direction) Y.
  • socket side holding metal fitting 34 extends in the longitudinal direction (direction intersecting one direction) X, and is disposed on one side in the width direction Y of the first inversion U-shaped portion 35.
  • a character-shaped part (second U-shaped part) 36 is provided.
  • socket-side holding metal fitting 34 extends in the longitudinal direction (direction intersecting with one direction) X, and is disposed on the other side in the width direction Y of the first inversion U-shaped portion 35.
  • a character-shaped part (third U-shaped part) 37 is provided.
  • the second inverted U-shaped portion 36 is disposed adjacent to the socket-side power supply terminal 33 in the longitudinal direction X
  • the third inverted U-shaped portion 37 is the socket-side signal terminal. 32 are arranged adjacent to each other in the longitudinal direction X.
  • first inverted U-shaped part 35, the second inverted U-shaped part 36, and the third inverted U-shaped part 37 are arranged in a state of being separated from each other.
  • the first inverted U-shaped portion 35 includes a rising portion 35a disposed along the inner surface of the socket housing 31 (the inner surface 31v of the short-side wall portion 31i).
  • the rising portion 35 a rises from a joint portion between the plate-like wall portion 31 a of the socket housing 31 and the short-side wall portion 31 i and extends away from the first circuit board 60.
  • the first inverted U-shaped portion 35 includes an inclined portion 35b that is continuous with the upper end of the rising portion 35a.
  • the inclined portion 35b is inclined so as to be positioned downward (on the plate-like wall portion 31a side) as it goes inward.
  • the first inverted U-shaped portion 35 includes an arc-shaped portion 35c that is continuous with the upper end of the inclined portion 35b.
  • the arc-shaped portion 35c is a curved portion that protrudes away from the inclined portion 35b.
  • the first inverted U-shaped portion 35 includes a falling portion 35d that is continuous with the arc-shaped portion 35c and extends substantially parallel to the rising portion 35a.
  • the falling portion 35d extends along the outer surface 31t of the short-side wall portion 31i.
  • the first inverted U-shaped portion 35 includes a first fixing portion 35e that is fixed to the circuit pattern of the first circuit board 60 by soldering.
  • a part of the tip (lower end) of the falling part 35d is slightly protruded from the outer surface 31w of the plate-like wall part 31a.
  • the leading end (lower end) of the falling portion 35d slightly protruded from the outer surface 31w is a first fixing portion 35e that is fixed to the circuit pattern of the first circuit board 60 by solder.
  • the falling portion 35d is formed such that the width (the length in the width direction Y) is wider (larger) than the width (the length in the width direction Y) of the arc-shaped portion 35c.
  • fixed part 35e is formed in the both ends and center part of the width direction Y of the falling part 35d.
  • the leading ends on both end sides in the width direction Y of the falling portion 35d are bent so as to extend along the XY plane (the main surface M of the first circuit board 60). That is, the first fixing portion 35e is formed on both ends of the falling portion 35d in the width direction Y by projecting the tips on both ends in the width direction Y of the falling portion 35d outward in the X direction. On the other hand, the tips of the both ends in the width direction Y of the falling portion 35d are not bent, and the first fixing portion 35e formed at such a portion has the tip of the main portion of the first circuit board 60. It is fixed to the circuit pattern of the first circuit board 60 in a state where it abuts against the surface M.
  • the socket-side holding metal fitting 34 can be more firmly fixed to the first circuit board 60.
  • the second inverted U-shaped portion 36 includes a rising portion 36a disposed along the inner surface of the socket housing 31 (the inner surface 31u of the longitudinal wall portion 31h).
  • the rising portion 36 a rises from a joint portion between the plate-like wall portion 31 a and the longitudinal wall portion 31 h of the socket housing 31 and extends so as to be separated from the first circuit board 60.
  • the second inverted U-shaped portion 36 includes an inclined portion 36b that is continuous with the upper end of the rising portion 36a.
  • the inclined portion 36b is inclined so as to be positioned downward (on the plate-like wall portion 31a side) as it goes inward.
  • the second inverted U-shaped portion 36 includes an arc-shaped portion 36c that is continuous with the upper end of the inclined portion 36b.
  • the arc-shaped portion 36c is a curved portion that protrudes away from the inclined portion 36b.
  • the second inverted U-shaped portion 36 includes a falling portion 36d that is continuous with the arc-shaped portion 36c and extends substantially parallel to the rising portion 36a.
  • the falling portion 36d extends along the outer surface 31s of the longitudinal wall portion 31h.
  • the second inverted U-shaped portion 36 includes a second fixing portion 36e that is fixed to the circuit pattern of the first circuit board 60 by soldering.
  • a part (X direction center part) of the tip (lower end) of the falling part 36d is slightly protruded from the outer surface 31w of the plate-like wall part 31a. Then, the tip (lower end) of the falling part 36d slightly protruded from the outer surface 31w is a second fixing part 36e fixed to the circuit pattern of the first circuit board 60 by solder.
  • the second fixing portion 36e is fixed to the circuit pattern of the first circuit board 60 in a state where the tip is brought into contact with the main surface M of the first circuit board 60.
  • a third inverted U-shaped portion 37 and a rising portion 37a disposed along the inner surface of the socket housing 31 (the inner surface 31u of the longitudinal wall portion 31h) are provided.
  • the rising portion 37 a rises from a joint portion between the plate-like wall portion 31 a and the longitudinal wall portion 31 h of the socket housing 31 and extends so as to be separated from the first circuit board 60.
  • the third inverted U-shaped portion 37 includes an inclined portion 37b that is continuous with the upper end of the rising portion 37a.
  • the inclined portion 37b is inclined so as to be positioned downward (on the plate-like wall portion 31a side) as it goes inward.
  • the third inverted U-shaped portion 37 includes an arc-shaped portion 37c that is continuous with the upper end of the inclined portion 37b.
  • the arc-shaped portion 37c is a curved portion that protrudes away from the inclined portion 37b.
  • the third inverted U-shaped portion 37 includes a falling portion 37d that is continuous with the arc-shaped portion 37c and extends substantially parallel to the rising portion 37a.
  • the falling portion 37d extends along the outer surface 31s of the longitudinal wall portion 31h.
  • the third inverted U-shaped portion 37 includes a third fixing portion 37e that is fixed to the circuit pattern of the first circuit board 60 by soldering.
  • a part (X direction center part) of the tip (lower end) of the falling part 37d is slightly protruded from the outer surface 31w of the plate-like wall part 31a.
  • the tip (lower end) of the falling part 37d slightly protruding from the outer surface 31w is a third fixing part 37e that is fixed to the circuit pattern of the first circuit board 60 by solder.
  • the third fixing portion 37e is fixed to the circuit pattern of the first circuit board 60 in a state where the tip is brought into contact with the main surface M of the first circuit board 60.
  • the socket-side holding metal fitting 34 includes the first fixed portion 35e formed in the vicinity of the first inverted U-shaped portion 35 and the vicinity of the second inverted U-shaped portion 36. And a third fixing portion 37e formed in the vicinity of the third inverted U-shaped portion 37.
  • the first fixed portion 35e is connected to the first inverted U-shaped portion 35
  • the second fixed portion 36e is connected to the second inverted U-shaped portion 36
  • the third fixed portion 37e Is connected to the third inverted U-shaped portion 37.
  • the first fixed portion 35e in the first inverted U-shaped portion 35 is continuously provided on the side where the second fixed portion 36e in the second inverted U-shaped portion 36 is not formed. There is no continuous side.
  • the rising part 36 a of the second inverted U-shaped part 36 and the rising part 35 a of the first inverted U-shaped part 35 are connected by a connecting part 38.
  • the connecting portion 38 connects the outside in the longitudinal direction X at the lower end of the rising portion 36a and the outside in the width direction Y at the lower end of the rising portion 35a.
  • the side where the third fixed portion 37e in the third inverted U-shaped portion 37 is not formed is also on the side where the first fixed portion 35e in the first inverted U-shaped portion 35 is not connected. It is connected continuously.
  • the rising portion 37 a of the third inverted U-shaped portion 37 and the rising portion 35 a of the first inverted U-shaped portion 35 are connected by the connecting portion 39.
  • the connecting portion 39 connects the outside in the longitudinal direction X at the lower end of the rising portion 37a and the outside in the width direction Y at the lower end of the rising portion 35a.
  • the first inverted U-shaped portion 35, the second inverted U-shaped portion 36, and the third inverted U-shaped portion 37 are not connected to the first free ends.
  • the fixed portion 35e, the second fixed portion 36e, and the third fixed portion 37e are provided.
  • the socket-side holding metal fitting 34 can be more firmly fixed to the first circuit board 60. It becomes like this.
  • the socket-side holding bracket 34 is hardly deformed, and the socket-side holding bracket 34 is fixed to the first circuit board 60 more firmly. Will be able to.
  • the socket side holding metal fitting 34 is mounted (arranged) on the socket housing 31 by insert molding. At this time, at least a part of the socket-side holding metal fitting 34 is exposed along the socket housing 31.
  • the first inverted U-shaped portion 35 is connected from the inner surface (the inner surface 31r of the peripheral wall portion 31b) 31v side of the short-side wall portion 31i to the outer surface of the short-side wall portion 31i (the outer surface 31p of the peripheral wall portion 31b). ) It is exposed to the 31t side.
  • first inverted U-shaped portion 35 (the rising portion 35 a, the inclined portion 35 b, the arc-shaped portion 35 c, the falling portion 35 d and the first fixing portion 35 e) is placed on the outer surface of the socket housing 31. It is exposed along.
  • the socket side holding fitting 34 is integrally formed with the socket housing 31 so that the falling part 35d of the socket side holding fitting 34 is exposed on the outer surface of the peripheral wall portion 31b in a substantially flush state.
  • the second inverted U-shaped portion 36 is exposed from the inner surface of the longitudinal wall portion 31h (the inner surface 31r of the peripheral wall portion 31b) 31u to the outer surface of the longitudinal wall portion 31h (the outer surface 31p of the peripheral wall portion 31b) 31s. I am letting.
  • the entire second inverted U-shaped portion 36 (the rising portion 36a, the inclined portion 36b, the arc-shaped portion 36c, the falling portion 36d, and the second fixing portion 36e) is provided on the outer surface of the socket housing 31. It is exposed along.
  • the socket-side holding metal fitting 34 is integrally formed with the socket housing 31 so that the falling part 36d of the socket-side holding metal fitting 34 is exposed on the outer surface of the peripheral wall 31b.
  • the third inverted U-shaped portion 37 is exposed from the inner surface of the longitudinal wall portion 31h (the inner surface 31r of the peripheral wall portion 31b) 31u to the outer surface of the longitudinal wall portion 31h (the outer surface 31p of the peripheral wall portion 31b) 31s. I am letting.
  • the entire third inverted U-shaped portion 37 (the rising portion 37 a, the inclined portion 37 b, the arc-shaped portion 37 c, the falling portion 37 d, and the third fixing portion 37 e) is placed on the outer surface of the socket housing 31. It is exposed along.
  • the socket-side holding metal fitting 34 is integrally formed with the socket housing 31 so that the falling part 37d of the socket-side holding metal fitting 34 is exposed on the outer surface of the peripheral wall 31b.
  • the connecting portion 38 and the connecting portion 39 are not flush with the bottom surface of the socket housing 31 (the outer surface 31w of the plate-like wall portion 31a), but the connecting portion 38 is exposed. It is also possible to expose the connecting portion 39 in a flush state with the bottom surface of the socket housing 31 (the outer surface 31w of the plate-like wall portion 31a). Further, the socket-side holding metal fitting 34 does not need to be exposed on the outer surface 31p of the peripheral wall portion 31b, and even when exposed, it is necessary to expose the socket-side holding metal fixture 34 in a flush state with the outer surface 31p of the peripheral wall portion 31b. Absent.
  • the header 20 is fitted into the socket 30 by inserting the peripheral wall portion 21b of the header housing 21 into the fitting groove portion 31d of the socket housing 31 and fitting.
  • the header 20 When the header 20 is fitted into the socket 30, for example, the taper portion 31e and the taper portion 21d formed on the long side portion on one end side in the Y direction (width direction: short direction) are overlapped, and Y The header 20 can be fitted into the socket 30 while shifting to the other end side in the direction (width direction: short direction). If it carries out like this, the taper part 31e and the taper part 21d can be functioned as a lead-in part, and the header 20 can be more easily fitted now in the socket 30.
  • the joint portion (curved portion) between the lower wall portion 24a and the side wall portion of the header side holding metal fitting 24 is introduced into the fitting groove portion 31d while contacting at least one of the inclined portions 35b, 36b, and 37b.
  • the contact portion R2 of the socket side signal terminal 32 and the contact portion R2 of the header side signal terminal 22 come into contact with each other.
  • the contact portion R4 of the socket-side power supply terminal 33 and the contact portion R4 of the header-side power supply terminal 23 are in contact with each other.
  • the socket-side signal terminal 32 and the header-side signal terminal 22 are electrically connected, and the socket-side power supply terminal 33 and the header-side power supply terminal 23 are electrically connected.
  • header side holding metal fitting 24 and the socket side holding metal fitting 34 are electrically connected through the socket side power supply terminal 33 and the header side power supply terminal 23.
  • circuit pattern of the first circuit board 60 and the circuit pattern of the second circuit board 40 are electrically connected to each other.
  • the first side wall portion 24b and the side piece 24c of the header side holding metal fitting 24 may be in contact with any of the falling portions 35d, 36d, and 37d of the socket side holding metal fitting 34. Further, it is possible to adopt a configuration in which the header side holding metal fitting 24 and the socket side holding metal fitting 34 do not come into contact with the header 20 fitted in the socket 30.
  • the spring portions (33e, 33f, 33g, 33h, 33i, 33j, 33k, 33m) is elastically deformed, and the locking between the locking portion 33d and the locked portion 23d is released. At this time, the fitting of the arcuate protrusion 33k into the recess 23b is also released.
  • the header 20 and the socket 30 can be separated.
  • header-side holding metal 24 and the socket-side holding metal 34 are provided with a lock mechanism so that the header-side holding metal 24 and the socket-side holding metal 34 are engaged with each other in a state where the header 20 is fitted into the socket 30. It may be.
  • the header-side signal terminal 22 and the header-side power supply terminal 23 have substantially the same height in the Z direction at the tip portion that becomes the socket 30 side when the header 20 and the socket 30 are fitted together. Is attached to the header housing 21.
  • the socket-side signal terminal 32 and the socket-side power supply terminal 33 are arranged so that the heights in the Z direction of the front end portion on the header 20 side when the header 20 and the socket 30 are fitted are substantially the same. It is attached to the housing 31.
  • the header side holding metal fittings 24 are arranged at both ends in the longitudinal direction X of the header housing 21, and the socket side holding metal fittings 34 are arranged at both ends in the longitudinal direction X of the socket housing 31. ing.
  • the header-side holding metal fitting 24 and the socket-side holding metal fitting 34 are used to increase the strength of the header housing 21 and the socket housing 31 and to be attached and fixed to the circuit board described above.
  • the header 20 is firmly bonded to the second circuit board 40 by soldering the fixing portion of the header side holding metal fitting 24 to the second circuit board 40.
  • the socket 30 is firmly bonded to the first circuit board 60 by soldering the fixing portion of the socket side holding metal fitting 34 to the first circuit board 60.
  • the header 20 and the socket 30 firmly coupled to each circuit board can be fitted to each other.
  • the socket-side holding metal fitting (the holding metal fitting used in one connector connection body) 34 of the present embodiment is insert-molded into the socket housing 31 (the connector connection body housing) 31 of the socket 30.
  • the socket side holding metal fitting 34 has a first inverted U-shaped portion (first U-shaped portion) 35 extending in the width direction (one direction) Y and a longitudinal direction (direction intersecting one direction) X.
  • a second inverted U-shaped portion (second U-shaped portion) 36 that extends and is arranged on one side in the width direction (one direction) Y of the first inverted U-shaped portion 35;
  • U-shaped portion) 37 is a first inverted U-shaped portion (first U-shaped portion) 35 extending in the width direction (one direction) Y and a longitudinal direction (direction intersecting one direction) X.
  • the first inverted U-shaped portion 35, the second inverted U-shaped portion 36, and the third inverted U-shaped portion 37 are insert-molded on the peripheral wall portion 31b of the socket housing (connector connector housing) 31. Has been.
  • the socket-side holding metal fitting (holding metal fitting) 34 that can further improve the strength of the socket housing (housing) 31 of the socket (connector connector) 30 can be obtained. Moreover, the socket (connector connection body) 30 and the connector 10 provided with the socket side holding metal fitting (holding metal fitting) 34 can be obtained.
  • the first inverted U-shaped portion 35, the second inverted U-shaped portion 36, and the third inverted U-shaped portion 37 are exposed on the inner surface 31r side of the peripheral wall portion 31b. .
  • the socket housing (housing for connector connector) 31 is divided.
  • the socket housing (housing for connector connector) 31 is divided. Can be suppressed. As a result, the strength of the socket housing (housing for connector connector) 31 can be further improved.
  • the first inverted U-shaped portion 35, the second inverted U-shaped portion 36, and the third inverted U-shaped portion 37 extend from the inner surface 31r side to the outer surface 31p side of the peripheral wall portion 31b. Exposed.
  • a fixing portion that is fixed to the first circuit board (circuit board) 60 is further provided.
  • the fixing portion includes a first fixing portion 35e formed in the vicinity of the first inverted U-shaped portion 35 and a second fixing portion formed in the vicinity of the second inverted U-shaped portion 36. 36e and a third fixing portion 37e formed in the vicinity of the third inverted U-shaped portion 37.
  • the socket 30 can be more firmly fixed to the first circuit board (circuit board) 60.
  • the first fixing portion 35e is connected to the first inverted U-shaped portion 35
  • the second fixing portion 36e is connected to the second inverted U-shaped portion 36
  • the first Three fixing portions 37 e are connected to the third inverted U-shaped portion 37.
  • the second inverted U-shaped portion 36 is connected to the first inverted U-shaped portion 35.
  • the side of the second inverted U-shaped portion 36 where the second fixed portion 36e is not connected is connected to the side of the first inverted U-shaped portion 35 where the first fixed portion 35e is not connected. Yes.
  • a gap d2 is formed between the fixing portion (the first fixing portion 35e, the second fixing portion 36e, and the third fixing portion 37e) and the socket housing 31.
  • the gap d2 has a function as a solder escape portion when soldering the fixed portion and a function as a heat radiating portion that suppresses the temperature of the socket housing 31 from becoming too high.
  • the first inverted U-shaped portion 35, the second inverted U-shaped portion 36, and the third inverted U-shaped portion 37 are formed of a header (a member on the other side of the connector connector) 20. It is electrically connected to a header side holding metal fitting (metal fitting) 24 provided in the.
  • the connector 10 of this embodiment includes a socket-side signal terminal (first socket terminal) 32 and a socket-side power terminal (second socket) wider than the socket-side signal terminal (first socket terminal) 32.
  • a socket 30 having a substantially rectangular socket housing 31 in which is disposed.
  • the connector 10 includes a header-side signal terminal (first header terminal) 22 and a header-side power terminal (second header terminal) wider than the header-side signal terminal (first header terminal) 22. And a header 20 having a substantially rectangular header housing 21 in which is disposed.
  • the socket-side power supply terminal (second header terminal) 33 includes one side in the longitudinal direction X and one side in the lateral direction Y of the socket housing 31 and the other side in the longitudinal direction X of the socket housing 31 and the short side. It is arranged only at two places on the other side in the hand direction Y.
  • second socket terminals 33 only two socket-side power terminals (second socket terminals) 33 are arranged in the socket housing 31, and the two socket-side power terminals (second socket terminals) 33 are rectangular (rectangular). Are arranged at diagonal portions of the socket housing 31.
  • the socket-side signal terminal (first socket terminal) 32 is placed on the diagonal portion of the rectangular (rectangular) socket housing 31 where the socket-side power supply terminal (second socket terminal) 33 is not disposed. Can be placed.
  • the socket housing 31 can be downsized in the longitudinal direction X.
  • the socket 30 of this embodiment includes a socket-side signal terminal (first socket terminal) 32 and a socket-side power supply terminal (second socket) wider than the socket-side signal terminal (first socket terminal) 32.
  • a socket housing 31 having a substantially rectangular shape.
  • the socket-side power supply terminal (second socket terminal) 33 includes one side in the longitudinal direction X and one side in the short direction Y of the socket housing 31 and the other side in the longitudinal direction X of the socket housing 31 and the short side. It is arranged only at two places on the other side in the hand direction Y.
  • the header 20 of this embodiment includes a header-side signal terminal (first header terminal) 22 and a header-side power supply terminal (second header) wider than the header-side signal terminal (first header terminal) 22.
  • a header housing 21 having a substantially rectangular shape.
  • a header-side power supply terminal (second header terminal) 23 is provided on one side in the longitudinal direction X of the header housing 21 and one side in the lateral direction Y, and on the other side in the longitudinal direction X of the header housing 21. It is arranged only at two places on the other side in the hand direction Y.
  • the connector 10, the header 20, and the socket 30 that can be further reduced in size can be obtained.
  • the header 20 is formed so as to be point-symmetric with respect to the center of the header 20 in plan view, and the socket 30 is pointed with respect to the center of the socket 30 in plan view. It is formed to be symmetric. Therefore, damage to the header 20 and the socket 30 due to reverse fitting can be suppressed.
  • the side surface shape of the socket-side signal terminal (first socket terminal) 32 and the side surface shape of the socket-side power supply terminal (second socket terminal) 33 are substantially the same shape.
  • the socket-side signal terminals (first socket terminals) 32 and the socket-side power supply terminals (second socket terminals) 33 are arranged in a row along the longitudinal direction X of the socket housing 31.
  • the fitting balance of the socket-side signal terminal (first socket terminal) 32 and the socket-side power supply terminal (second socket terminal) 33 is improved, so that the header 20 can be easily fitted into the socket 30. .
  • the socket side signal terminals 32 have a socket side signal terminal group (first socket terminal group) G4 in which a plurality of socket side signal terminals 32 are arranged along the longitudinal direction X of the socket housing 31.
  • the socket-side power supply terminal 33 is arranged outside the socket-side signal terminal group G4 in the longitudinal direction X of the socket housing 31.
  • the socket-side signal terminal (first socket terminal) 32 includes the first socket terminal-side contact portions R1, R2 with which the header-side signal terminal (first header terminal) 22 contacts. , And a base portion (first socket terminal side fixing portion) 32 a fixed to the first circuit board (circuit board) 60.
  • the socket-side power supply terminal (second socket terminal) 33 includes second socket terminal-side contact portions R3 and R4 with which the header-side power supply terminal (second header terminal) 23 contacts, and the first circuit. And a base portion (second socket terminal side fixing portion) 33a fixed to the substrate (circuit substrate) 60.
  • the base part (first socket terminal side fixing part) 32 a and the base part (second socket terminal side fixing part) ) 33a is a contact portion (first socket terminal side contact portion) R1, R2 of the socket side signal terminal 32 and a contact portion (second socket terminal side contact) of the socket side power supply terminal 33. Part) It is made larger than the distance between R3 and R4.
  • the insulation distance between the socket-side power terminal (second socket terminal) 33 and the socket-side signal terminal (first socket terminal) 32 (the root portion 33a and the root portion 32a adjacent to each other in the X direction) Can be made longer.
  • the socket side power supply terminal (second socket terminal) 33 is provided with second socket terminal side contact portions at two locations R3 and R4.
  • the cross-sectional area of the contact portion R3 located on the side close to the base portion (second socket terminal side fixing portion) 33a of the contact portion R3 and the contact portion R4 is larger than the cross-sectional area of the contact portion R4 located on the other side. Also try to get bigger.
  • the cross-sectional area of the second socket terminal side contact portion R3 located on the side closer to the base portion (second socket terminal side fixing portion) 33a of the second socket terminal side contact portions R3, R4 is set to the other side. 2 is larger than the cross-sectional area of the socket terminal side contact portion R4.
  • the conductor resistance of the socket-side power supply terminal (second socket terminal) 33 can be lowered more efficiently.
  • the thickness of the socket-side power terminal (second socket terminal) 33 is made thinner than the thickness of the socket-side signal terminal (first socket terminal) 32.
  • the contact force of the wide socket-side power terminal (second socket terminal) 33 with the header-side power terminal (second header terminal) 23 is reduced, and the narrow socket-side signal terminal (first The socket terminal) 32 can be brought close to the contact force with the header-side signal terminal (first header terminal) 22.
  • the header 20 can be easily fitted into the socket 30.
  • the bending workability when forming the socket-side power supply terminal (second socket terminal) 33 can be further improved, the occurrence of cracks and the like can be suppressed. As a result, the contact force with the socket-side power supply terminal (second socket terminal) 33 conductor resistance and the header-side power supply terminal (second header terminal) 23 can be further stabilized.
  • the socket-side power supply terminal (second socket terminal) 33 is formed with a locking portion 33 d for locking the header-side power supply terminal (second header terminal) 23. .
  • the header-side power supply terminal (second header terminal) 23 has a locked portion that is locked to the locking portion 33 d of the socket-side power supply terminal (second socket terminal) 33. 23d is formed.
  • the socket housing 31 is provided with a socket side holding bracket 34, and the socket side power supply terminal (second socket terminal) 33 is separated from the socket side holding bracket 34. Is provided.
  • the configuration of the socket-side power supply terminal (second socket terminal) 33 and the configuration of the socket-side holding metal fitting 34 can be further simplified.
  • the socket side power supply terminal (second socket terminal) 33 and the socket side holding metal fitting 34 are integrated, the socket side power supply terminal (second socket terminal) 33 and the socket side holding metal fitting are provided. 34 can be manufactured more accurately.
  • the header housing 21 is provided with the header side holding metal fitting 24, and the header side power supply terminal (second header terminal) 23 and the header side holding metal fitting 24 are integrally provided. ing.
  • socket side holding metal fitting 34 and the header side holding metal fitting 24 are electrically connected.
  • the header 20 is formed so as to be point-symmetric with respect to the center of the header 20 in plan view, and the socket 30 is pointed with respect to the center of the socket 30 in plan view.
  • the thing formed so that it might become symmetrical (connector without polarity) was illustrated.
  • header-side holding metal fitting and the socket-side holding metal fitting are engaged in a state where the header 20 and the socket 30 are fitted.
  • the second socket terminal and the second header terminal are ground connection terminals. In this way, the reliability of ground connection can be further improved.
  • the second socket terminal and the socket side holding metal fitting are provided separately, and the second header terminal and the second socket terminal are used as power supply terminals, and the socket side holding metal fitting and the header side holding metal fitting are for ground connection. It can also be used as a terminal.
  • the present disclosure can be applied to a header as a connector connection body.
  • socket side housing can be changed as appropriate.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention porte sur un dispositif de retenue qui est moulé par insertion dans un logement d'un corps de connexion de connecteur. Le dispositif de retenue comporte : une première partie en U qui s'étend dans une première direction ; une deuxième partie en U qui est disposée d'un côté de la première partie en U dans la première direction et qui s'étend dans une direction qui croise la première direction ; et une troisième partie en U qui est disposée de l'autre côté de la première partie en U dans la première direction et qui s'étend dans une direction qui croise la première direction. La première partie en U, la deuxième partie en U et la troisième partie en U sont moulées par insertion dans une partie de paroi périphérique du boîtier du corps de connexion de connecteur.
PCT/JP2017/015048 2016-04-28 2017-04-13 Dispositif de retenue, corps de connexion de connecteur, et connecteur Ceased WO2017187992A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780021255.8A CN109075506B (zh) 2016-04-28 2017-04-13 保持配件、连接器连接体以及连接器
CN202110492571.1A CN113224564B (zh) 2016-04-28 2017-04-13 连接器连接体以及连接器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016091929A JP6709990B2 (ja) 2016-04-28 2016-04-28 保持金具、コネクタ接続体およびコネクタ
JP2016-091929 2016-04-28

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WO2017187992A1 true WO2017187992A1 (fr) 2017-11-02

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JP (1) JP6709990B2 (fr)
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JP2019186062A (ja) * 2018-04-11 2019-10-24 日本航空電子工業株式会社 コネクタ
CN112310683B (zh) * 2020-11-13 2024-11-29 启东乾朔电子有限公司 电连接器
JP7735112B2 (ja) * 2021-08-04 2025-09-08 モレックス エルエルシー コネクタ

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014239001A (ja) * 2013-06-10 2014-12-18 ヒロセ電機株式会社 ガイド金具付電気コネクタ
JP2015099694A (ja) * 2013-11-19 2015-05-28 京セラコネクタプロダクツ株式会社 リセプタクルコネクタ及びリセプタクルコネクタの製造方法
JP2015207557A (ja) * 2014-04-17 2015-11-19 タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド 端子、電気コネクタ、および電気コネクタアセンブリ
JP2016051630A (ja) * 2014-09-01 2016-04-11 タイコエレクトロニクスジャパン合同会社 コネクタ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3889627B2 (ja) * 2002-01-16 2007-03-07 Ｓｍｋ株式会社 フレキシブル基板接続用コネクタ
JP5807181B2 (ja) * 2011-02-07 2015-11-10 パナソニックＩｐマネジメント株式会社 保持金具、コネクタ接続体およびコネクタ
JP5935040B2 (ja) * 2011-08-31 2016-06-15 パナソニックＩｐマネジメント株式会社 ソケットならびに当該ソケットを用いたコネクタ
CN103050805B (zh) * 2011-10-14 2014-12-10 莫列斯公司 连接器
JP5685216B2 (ja) * 2012-03-29 2015-03-18 ヒロセ電機株式会社 電気コネクタ組立体及びレセプタクルコネクタ
US8986027B2 (en) * 2012-10-31 2015-03-24 Japan Aviation Electronics Industry, Limited Connector
JP5716803B2 (ja) * 2013-09-20 2015-05-13 第一精工株式会社 電気コネクタ
JP5972855B2 (ja) * 2013-12-24 2016-08-17 ヒロセ電機株式会社 電気コネクタ
JP6068405B2 (ja) * 2014-08-27 2017-01-25 ヒロセ電機株式会社 電気コネクタ組立体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014239001A (ja) * 2013-06-10 2014-12-18 ヒロセ電機株式会社 ガイド金具付電気コネクタ
JP2015099694A (ja) * 2013-11-19 2015-05-28 京セラコネクタプロダクツ株式会社 リセプタクルコネクタ及びリセプタクルコネクタの製造方法
JP2015207557A (ja) * 2014-04-17 2015-11-19 タイコ エレクトロニクス （シャンハイ） カンパニー リミテッド 端子、電気コネクタ、および電気コネクタアセンブリ
JP2016051630A (ja) * 2014-09-01 2016-04-11 タイコエレクトロニクスジャパン合同会社 コネクタ

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JP6709990B2 (ja) 2020-06-17
CN113224564A (zh) 2021-08-06
CN109075506A (zh) 2018-12-21
CN113224564B (zh) 2023-08-25
JP2017199634A (ja) 2017-11-02
CN109075506B (zh) 2021-05-28

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