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WO2015030365A1 - Borne de connexion de pcb de type découpé - Google Patents

Borne de connexion de pcb de type découpé Download PDF

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Publication number
WO2015030365A1
WO2015030365A1 PCT/KR2014/006430 KR2014006430W WO2015030365A1 WO 2015030365 A1 WO2015030365 A1 WO 2015030365A1 KR 2014006430 W KR2014006430 W KR 2014006430W WO 2015030365 A1 WO2015030365 A1 WO 2015030365A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection terminal
connection
substrate
pcb
fixing part
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/KR2014/006430
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English (en)
Korean (ko)
Inventor
박진우
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of WO2015030365A1 publication Critical patent/WO2015030365A1/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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2435—Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
    • 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
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2101/00—One pole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/02—Connectors or connections adapted for particular applications for antennas
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/03—Conductive materials
    • H05K2201/0302—Properties and characteristics in general
    • H05K2201/0311—Metallic part with specific elastic properties, e.g. bent piece of metal as electrical contact
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/10295—Metallic connector elements partly mounted in a hole of the PCB
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/1031—Surface mounted metallic connector elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a connection terminal mounted on a substrate such as a PCB to maintain an electrical connection between electronic components, and more particularly, to provide a PCB cut type connection terminal that can reduce the installation height of the connection terminal.
  • the surface-mount type connection terminal is a connection terminal is mounted on the surface of the substrate such as a PCB is used for the electrical contact or signal transmission of two or more electronic components.
  • the PCB is installed inside the mobile phone body and at the same time an antenna is provided on one side of the mobile phone body, and the PCB contact portion formed on one side of the PCB and the lower portion of the antenna are formed. Resilient contact terminals are mounted between the antenna contacts so that the antenna and the PCB are electrically connected.
  • the surface mount connection terminal is manufactured by pressing and forming a plate-shaped conductive metal, and is fixed to the substrate side, a connection portion directly connecting to an external terminal, and a connection portion when a connection is applied to the connection portion.
  • the elastic part for imparting elasticity is manufactured in a continuous series.
  • Patent Document 1 In "Opening Antenna Connection Terminal for Mobile Phones" of Korean Patent Laid-Open Publication No. 10-2003-0017915 (Patent Document 1), the structure and installation structure of such a board mounted connection terminal are disclosed.
  • the connecting terminal 100 includes a fixing part 110 fixed to a substrate, a connecting part 120 directly connected to an external terminal such as an antenna, and an external terminal connected to the connecting part 120.
  • An elastic part 130 is provided to give elasticity to the connection part 120 when losing.
  • connection terminal 100 is fixed to the substrate 200 through fastening pieces 140 that are bent to a predetermined length downward from both sides of the fixing part 100. More specifically, the substrate 200 is provided with a hole (hole) into which the fastening piece 140 is inserted, and the connection terminal 100 is fitted with a fastening part 140 while being fitted into the hole formed in the substrate 200.
  • the 110 is fixed to the substrate 200 through soldering in a state in which it is seated on the surface of the substrate 100.
  • the conventional surface mount type connection terminal which concerns on patent document 1 is a connection terminal provided in the surface of a board
  • connection terminal since the entire connection terminal is exposed to the outside of the substrate, contact interference between neighboring components occurs when the other components are mounted on the substrate, which causes deformation of the connection terminal, which in turn causes performance degradation of the connection terminal. .
  • the surface-mount connection terminal is not fixed to the substrate through the fastening piece as in Patent Document 1, but instead of the fastening piece to form a hole directly in the fixing portion, the molten lead when soldering the fixing portion through the hole Filled in the upper portion of the fixing portion is a trend that employs a lot of structures fixed to the substrate.
  • Patent Document 2 Korean Utility Model Publication No. 20-0424639
  • Patent Document 3 Korean Publication No. 10-2008-0018600
  • Patent Document 4 Korean Laid-Open Patent Publication No. 10-2009-0105430
  • connection terminals such as Patent Document 1 are provided because the connection terminals are provided on the surface of the substrate.
  • the problem is that the deformation of the terminal occurs.
  • the present invention was created in view of the above problems, while maintaining the height of the connection terminal while minimizing the installation height of the connection terminal mounted on the board, it is possible to reduce the thickness of the electronic device on which the connection terminal is installed and at the same time to mount the board. It is an object of the present invention to provide a PCB cut type connection terminal that can prevent deformation of the connection terminal at the time.
  • Means provided by each embodiment of the present invention for solving the above problems are as follows.
  • a first embodiment of the present invention provides a connection terminal comprising: a fixing part fixed to a substrate, an elastic part bent upward from a rear surface of the fixing part, and a connection part extending upward from the elastic part by a predetermined height to be connected to an external terminal.
  • the connection terminal is mounted to be inserted into the mounting hole formed in the substrate, and is supported on the bottom surface of the substrate on which the mounting hole is formed through both side extensions of the fixing portion extending wider than the elastic portion and the width of the connecting portion. It is characterized in that it is fixed.
  • the second embodiment further comprises a stopper for contacting the connection part with the fixing part immediately below the connection part to limit the degree of depression of the connection part in the first embodiment.
  • connection part including a fixing part fixed to a substrate, an elastic part bent upward from a rear side of the fixing part, and a connection part extending upwardly from the elastic part by a predetermined height to be connected to an external terminal.
  • the connection terminal is mounted to be inserted into a mounting hole formed in the substrate, and both side surfaces of the fixing part are formed with a side wall standing vertically at a predetermined height and a side seating plate extending in an opposite direction from the end of the side wall. And, it is fixed to the substrate in a structure that is supported on the upper surface of the substrate through which the seating hole is formed through the side mounting plate.
  • the fourth embodiment is a front wall which is erected perpendicularly to the front of the fixing part in the third embodiment and is supported on the upper surface of the substrate on which the seating hole is formed by extending in the opposite direction from the connection part at the end of the front wall. Characterized in that the front seating plate is further formed.
  • the fifth embodiment includes a fixing part fixed to a substrate, an elastic part bent downward from the back of the fixing part, a height extending upward from the elastic part toward the front of the fixing part and positioned above the fixing part.
  • a connecting terminal including a connecting part extending to and connected to an external terminal, wherein the connecting terminal is mounted to be inserted into a seating hole formed in a substrate and extends on both sides of the fixing part extending wider than the width of the elastic part and the connecting part; It is characterized in that fixed to the substrate in a structure that is supported on the upper surface of the substrate through which the seating hole is formed.
  • the sixth embodiment is fixed to the substrate, the fixing portion having an entrance hole for entering the following connecting portion in front, the elastic portion bent downward from the rear of the fixing portion, and the front of the fixing portion from the elastic portion
  • a connection terminal which extends upwardly and penetrates upwardly from the entry hole of the fixing part and is located higher than the entry hole and includes a connection part for connecting with an external terminal, the connection terminal being inserted into a seating hole formed in a substrate; It is mounted and supported on the upper surface of the substrate on which the seating hole is formed through both side extensions of the fixing part extending wider than the width of the elastic part and the connecting part and the front extension part of the fixing part extending longer than the end of the connecting part. It is characterized in that the fixed structure to the substrate.
  • the PCB cut type connection terminal provided by the present invention has the following effects by adopting a structure in which the connection terminal is mounted in the hole formed in the substrate.
  • connection terminal is installed on the substrate while maintaining the minimum operating distance of the connection terminal, thereby reducing the thickness of the electronic device is installed the connection terminal.
  • connection terminals since most of the connection terminals are seated inside the holes of the board, there is little influence due to contact interference between neighboring parts when mounting other parts on the board, so that deformation of the connection terminals does not occur, which leads to stable connection terminals. It is effective to maintain the connection function.
  • 1 is a perspective view showing a conventional surface mount connection terminal
  • FIG. 2 is a use state diagram showing a state where a conventional surface mount connection terminal is mounted on a substrate;
  • FIG. 3 is a perspective view of a PCB cut type connection terminal according to a first embodiment of the present invention.
  • FIG. 4 is a plan view of a PCB cut type connection terminal according to a first embodiment of the present invention.
  • FIG. 5 is a use state diagram showing a state before the PCB cut type connection terminal according to the first embodiment of the present invention is mounted on a board;
  • FIG. 6 is a use state diagram showing the top surface of a state in which the PCB cut type connection terminal according to the first embodiment of the present invention is mounted on a board;
  • FIG. 7 is a use state diagram showing the bottom surface of the PCB cut type connection terminal according to the first embodiment of the present invention mounted on the substrate;
  • FIG. 8 is an operating state diagram showing an operating state in a state where the PCB cut type connection terminal according to the first embodiment of the present invention is mounted on a board;
  • FIG. 9 is a comparison diagram comparing the operation state in which a conventional PCB mount connection terminal and a PCB cut type connection terminal according to the first embodiment of the present invention are mounted on a substrate;
  • FIG. 10 is a perspective view of a PCB cut type connection terminal according to a second embodiment of the present invention.
  • FIG. 11 is a plan view of a PCB cut type connection terminal according to a second embodiment of the present invention.
  • FIG. 12 is a use state diagram showing a top surface of a state in which a PCB cut type connection terminal is mounted on a board according to a second embodiment of the present invention
  • FIG. 13 is a use state diagram illustrating a bottom surface of a PCB cut type connection terminal mounted on a board according to a second embodiment of the present invention.
  • FIG. 14 is an operating state diagram showing an operating state in a state where a PCB cut type connection terminal is mounted on a board according to a second embodiment of the present invention
  • FIG. 15 is a perspective view of a PCB cut type connection terminal according to a third embodiment of the present invention.
  • FIG. 16 is a plan view of a PCB cut type connection terminal according to a third embodiment of the present invention.
  • FIG. 17 is a perspective view of a PCB cut type connection terminal according to a fourth embodiment of the present invention.
  • FIG. 18 is a plan view of a PCB cut type connection terminal according to a fourth embodiment of the present invention.
  • FIG. 19 is a use state diagram showing a top surface of a state in which a PCB cut type connection terminal is mounted on a board according to a fourth embodiment of the present invention.
  • 20 is a use state diagram illustrating a bottom surface of a PCB cut type connection terminal mounted on a board according to a fourth embodiment of the present invention.
  • FIG. 21 is an operating state diagram showing an operating state in a state where a PCB cut type connection terminal is mounted on a board according to a fourth embodiment of the present invention.
  • FIG. 22 is a perspective view of a PCB cut type connection terminal according to a fifth embodiment of the present invention.
  • FIG. 23 is a plan view of a PCB cut type connection terminal according to a fifth embodiment of the present invention.
  • FIG. 24 is a use state diagram showing the top surface of a state where a PCB cut type connection terminal is mounted on a board according to a fifth embodiment of the present invention.
  • 25 is a use state diagram illustrating a bottom surface of a PCB cut type connection terminal mounted on a board according to a fifth embodiment of the present invention.
  • FIG. 26 is a diagram illustrating an operating state in a state in which a PCB cut type connection terminal is mounted on a board according to a fifth embodiment of the present invention.
  • FIG. 27 is a perspective view of a PCB cut type connection terminal according to a sixth embodiment of the present invention.
  • the reference of the direction of the 'front', 'back', 'front' and 'back' used in the specification and claims of the present invention is the direction toward which the end of the connection portion at the connection terminal It is determined in advance that the 'front' and 'front' and the opposite direction, that is, the direction in which the elastic portion is formed 'back' or 'back'. Configurations having the same function in each embodiment will be described using the same names and configuration numbers.
  • connection terminal is a very small component of a very small size
  • substrate shown in the drawing is only a very small portion compared to the actual size of the entire substrate.
  • the board mounted connection terminal according to the present invention is not mounted on the surface of the PCB board, but is mounted in a form seated inside the PCB board.
  • a portion (21 of FIG. 5) that is cut (cut) to a predetermined size in the thickness direction of the PCB substrate should be formed in the PCB substrate.
  • the cut portion of the substrate has a size and a height at which the remaining portion except for the connecting portion which is connected to the external terminal in the usual time when the connecting terminal is not connected to the external terminal can be located inside the PCB substrate.
  • PCB cut type defined in the present invention is defined as the type that is mounted in the form that the connection terminal is inserted into the cut portion in the thickness direction of the PCB substrate while having a predetermined size as described above.
  • FIG. 3 and 4 are a perspective view and a plan view of a PCB cut type connection terminal according to a first embodiment of the present invention
  • Figure 5 is a state before the PCB cut type connection terminal according to the first embodiment of the present invention is mounted on a substrate It is a use state diagram which shows.
  • the PCB cut type connection terminal 10 is manufactured by pressing and forming a strip-shaped conductive metal, such as a fixing part 100,
  • the elastic part 200, the connection part 400, and the connection part 300 may be formed in one piece in succession.
  • the fixing part 100 is manufactured in the form of a flat plate, and is fixed to be electrically connected to the PCB substrate 20.
  • the present invention is fixed in such a way that the connection terminal 10 is inserted into the mounting hole 21 formed in the PCB substrate 20.
  • both side surfaces of the fixing part 100 are formed with side extensions 110 extending wider than the width of the elastic part 200 and the connecting part 300, respectively.
  • the front surface of the fixing part 100 is formed with a front extension part 120 that extends forward longer than the end of the connection part 300.
  • the lateral extension 110 and the front extension 120 extend in the same plane as the fixing part 100.
  • connection terminal 10 is fixed inside the seating hole 21 through the side extension part 110 and the front extension part 120 of the fixing part 100.
  • the lateral extension 110 and the front extension 120 provide a region in which the fixing part 100 is soldered to the PCB substrate 20.
  • both side extension parts 110 and front extension part 120 of the fixing part 100 are mounted in the mounting hole 21 in a state in which the connection terminal 10 is inserted into the mounting hole 21 of the PCB substrate 20. ) Is in contact with the bottom surface of the formed PCB substrate 20. The portion where the PCB substrate 20, the side extension 110 and the front extension 120 contact each other is fixed by soldering.
  • the width of the elastic portion 200 and the connection portion 300 should be made smaller than the width of the seating hole 21
  • the width of the fixing part 100 including both side extension portion 110 is the seating hole ( 21) should be wider than the width.
  • the length of the fixing part 100 including the front extension part 120 may be smaller than the length of the seating hole 21.
  • the elastic part 200 has a predetermined radius of curvature at the rear of the fixing part 100 to form a semi-circular or semi-elliptic shape that is bent upward, and is elastically deformed when connected to the external terminal to the connection part 300, and the connection part when disconnected. (300) serves to restore.
  • connection part 300 is a part for connecting with an external terminal, having a predetermined radius of curvature and having a predetermined radius of curvature while being inclined upward at the end of the connection part 400 extending horizontally from the elastic part 200.
  • the end portion thereof extends in the direction toward the fixing part 100.
  • the upper surface of the connection portion 300 is formed with an embossing 310 is made of plating of gold or nickel excellent in electrical conductivity in order to improve the connection performance.
  • FIGS. 6 and 7 are diagrams illustrating a top and bottom surfaces of a PCB cut type connection terminal mounted on a board according to a first embodiment of the present invention.
  • connection terminal 10 is inserted into the mounting hole 21 with the top surface of the connection portion 300 facing the bottom surface ('A' surface) of the PCB substrate 20.
  • the connection terminal 10 is inserted into the mounting hole 21
  • the PCB extension 20 in which the side extension 110 and the front extension 120 of the fixing part 100 have the mounting hole 21 is formed. While being caught on the bottom surface of the PCB substrate 20 is in contact with the state.
  • connection terminal 10 may be fixed to the PCB substrate 20 in a state of being seated in the seating hole 21 of the PCB substrate 20.
  • connection terminal 10 is mounted so that the connection portion 300 protrudes out of the PCB substrate 20 so that the connection portion 300 can move below a certain height through the connection with the external terminal.
  • connection part 300 is mounted to protrude out of the PCB substrate 20 at a height at which the external terminal does not come into contact with the PCB substrate 20 when the connection terminal is recommended (normal). Reference).
  • the height of the connection terminal 10 may vary depending on the height of the seating hole 21.
  • the height from the fixing part 100 of the connecting terminal 10 to the upper end of the connecting part 300 may be manufactured differently according to the thickness of the PCB substrate 20.
  • connection part 300 When the thickness of the PCB board 20 is relatively thick, the height of the mounting hole 21 is also increased, and abnormal external force is applied to the connection terminal 10 as well as during the recommended (normal) operation of the connection terminal 10. Even if the 300 is excessively pressed, the end of the connection part 300 may be manufactured so high that it may not reach the fixing part 100.
  • the height of the mounting hole 21 is also lowered so that the height of the connection terminal 10 should be relatively low. In this case, even when the connection terminal is recommended (normal), the end of the connection part 300 comes into contact with the fixing part 100, thereby preventing the normal function of the connection terminal.
  • connection terminal 10 is mounted on a very thin PCB substrate 20
  • the end of the connection portion 300 is provided with a means for normal operation without touching the fixing portion 100. It was.
  • connection part 300 is fixed to the front of the fixing part 100, that is, the fixing part 100 at the time of the operation of the connection part 300.
  • the through-hole 150 through which the end portion of the connection portion 300 passes is formed so as not to contact.
  • connection part 300 when the connection part 300 is operated, the connection part 300 moves to pass into the through hole 150 formed in the fixing part 100, thereby enabling the connection part 300 to move even if the height of the connection terminal 10 is not increased.
  • the distance may be increased, and the connection part 300 may not be in contact with the fixing part 100 so that the function of the connection terminal may be normally implemented.
  • FIG. 8 is a diagram illustrating an operating state in a state in which a PCB cut type connection terminal according to the first embodiment of the present invention is mounted on a board.
  • connection terminal 10 when the connection terminal 10 is not connected to an external terminal, the connection terminal 10 is mounted in a state in which the connection portion 300 is inserted into the mounting hole 21 to protrude out of the PCB substrate 20. .
  • connection terminal 10 mounted inside the mounting hole 21 of the PCB substrate 20 has an antenna on the embossing 310 of the connection portion 300 while the connection portion 300 protrudes outside the PCB substrate 20.
  • the connection part 300 is connected to the external terminal 30 while being moved below a certain height toward the seating hole 21 by the elastic deformation of the elastic part 200. Will be maintained.
  • Figure 9 is a comparison of the operation state in which the conventional board-mounted connection terminal and the PCB cut type connection terminal according to the first embodiment of the present invention is mounted on the substrate.
  • 'H1' is the height of the substrate
  • 'H1' is the maximum operating distance of the connection terminal
  • 'H3' is the substrate installation height of the connection terminal according to the first embodiment of the present invention
  • 'H4' is a conventional invention The installation height of the connection terminal
  • connection terminal 10 is mounted inside the seating hole 21 formed in the PCB substrate 20 so that the connection terminal 10 is connected to the surface of the PCB substrate 20 in the same manner. It is possible to significantly reduce the height of the terminal, that is, the installation height H4 > H3 of the connection terminal 10 while having the same maximum movable distance H1.
  • FIG. 10 is a perspective view of a PCB cut type connection terminal according to a second embodiment of the present invention
  • FIG. 11 is a plan view of a PCB cut type connection terminal according to a second embodiment of the present invention.
  • the PCB cut type connection terminal 10 according to the second embodiment of the present invention includes all of the fixing part 100, the elastic part 200, the connecting part 400, and the connecting part 300. Include.
  • the connection terminal according to the second embodiment of the present invention has a configuration substantially the same as the connection terminal of the first embodiment, and will be described below with a focus on differences.
  • connection part 300 When the connection part 300 is pressed too much due to an abnormal load being applied to the connection part 300, the load may be transmitted to the elastic part 200, and thus performance such as restoring force may decrease.
  • the second embodiment of the present invention provides a stopper 500 that can limit the degree of pressing of the connection portion 300.
  • the stopper 500 has a structure protruding upward in the direction toward the connection part 300 from the fixing part 100 directly below the connection part 300 to limit the falling height of the connection part 300.
  • the stopper 500 is formed in a form that is bent at a predetermined height while bending integrally in the fixing part 100, two vertical members (510, 530) and a semi-circular arch member 520 connecting them ). That is, the stopper 500 is made of a " ⁇ " shape as a whole.
  • the side extension portion 110 formed on both sides of the fixing portion 100 is located between the stopper 500 and the elastic portion 200, the front extension portion 120 is formed on the front of the fixing portion 100 Is located in front of the stopper (500).
  • the width of the stopper 500 is smaller than the width of the fixing part 100 in which the side extension part 110 and the front extension part 120 are formed.
  • the fillet 180 is formed in the front extension portion 120 as well as the side extension portion 110.
  • FIGS. 12 and 13 are diagrams illustrating top and bottom surfaces of a PCB cut type connection terminal mounted on a board according to a second embodiment of the present invention.
  • connection terminal 10 is inserted into the mounting hole 21 of the PCB substrate 20 with the upper end of the connection portion 300 facing the bottom surface of the PCB substrate 20.
  • connection terminal 10 is inserted into the mounting hole 21, the PCB extension 20 in which the side extension 110 and the front extension 120 of the fixing part 100 have the mounting hole 21 is formed. While being caught on the bottom surface of the PCB substrate 20 is in contact with the state. The portion where the PCB substrate 20, the side extension 110 and the front extension 120 contact each other is fixed by soldering.
  • FIG. 14 is a diagram illustrating an operating state in a state in which a PCB cut type connection terminal is mounted on a board according to a second embodiment of the present invention.
  • connection terminal 10 when the connection terminal 10 is not connected to an external terminal, the connection terminal 10 is mounted in a state in which the connection portion 300 is inserted into the mounting hole 21 so as to protrude out of the PCB substrate 20. .
  • connection part 300 of the connection terminal 10 mounted in the mounting hole 21 of the PCB board 20
  • the connection part 300 is fixed height toward the mounting hole 21 direction. It keeps in contact with the external terminal 30 while operating downward.
  • connection part 300 is caught by the stopper 500 and the degree of the pressing is limited.
  • 15 and 16 are a perspective view and a plan view showing a PCB cut type connection terminal according to a third embodiment of the present invention.
  • the PCB cut type connection terminal 10 according to the third embodiment of the present invention includes all of the fixing part 100, the elastic part 200, the connecting part 400, and the connecting part 300. Include.
  • the connection terminal according to the third embodiment of the present invention has a configuration substantially the same as the connection terminal of the first embodiment, and will be described below with a focus on differences.
  • connection terminal according to the third embodiment of the present invention and the connection terminal according to the first embodiment are basically different in the structure in which the fixing part 100 is fixed to the PCB substrate 20. That is, the connection terminal according to the first embodiment is fixed in a structure in which the fixing part 100 is caught on the bottom surface of the PCB substrate 20, while the connection terminal according to the third embodiment is opposite to the fixing part 100 The biggest difference is that the structure is fixed to the upper surface of the PCB substrate 20.
  • connection terminal according to the third embodiment of the present invention is the outer side at the end of the side wall 130 and the side wall 130 which is bent and extended to stand vertically vertically on both sides of the fixing part 100
  • the side seating plate 131 extending horizontally in the direction, that is, the direction opposite to the connection part 300 is bent.
  • both side mounting plates 131 are in surface contact with the substrate in a structure that is supported on the upper surface of the PCB substrate 20 in which the mounting holes 21 are formed. And the part where the PCB substrate 20 and the side mounting plate 131 is in surface contact is fixed by soldering.
  • the fillet 180 for the firmness of the solder is formed on the side mounting plate 131.
  • connection terminal according to the third embodiment is mounted on the PCB board and an operation state in which the connection is made in the state in which the connection terminal is mounted on the PCB board will be described together with the connection terminal according to the fourth embodiment of the present invention described below. Shall be.
  • FIG. 17 is a perspective view of a PCB cut type connection terminal according to a fourth embodiment of the present invention
  • FIG. 18 is a plan view of a PCB cut type connection terminal according to a fourth embodiment of the present invention.
  • the PCB cut type connection terminal 10 according to the fourth embodiment of the present invention includes all of the fixing part 100, the elastic part 200, the connecting part 400, and the connecting part 300. Include.
  • the connection terminal according to the fourth embodiment of the present invention has a configuration substantially the same as that of the third embodiment, and will be described below with a focus on differences.
  • connection terminal according to the fourth embodiment of the present invention has the biggest difference from the fact that the connection terminal is further fixed to the PCB substrate 20 on the front surface of the fixing unit 100 compared to the connection terminal according to the third embodiment. .
  • the connecting terminal according to the fourth embodiment of the present invention is the front wall 140 and the front wall 140 is extended to be erected vertically to a certain height on the front of the fixing part 100 in the outward direction at the end of the front wall 140 That is, the front seat plate 141 is bent to extend horizontally in the opposite direction of the connecting portion 100.
  • the front seating plate 141 is in surface contact with the substrate in a structure that is supported on the upper surface of the PCB substrate 20 in which the seating holes 21 are formed.
  • the portion where the PCB substrate 20 and the front seating plate 131 are in surface contact is fixed by soldering.
  • the fillet 180 for the firmness of the solder is formed on the front seat plate 131 as well as the side seat plate 131.
  • the front wall 140 is integrally bent vertically at each side wall 130, each side wall 130 and the front wall 140 are arranged to the left and right of the fixing part 100 in a symmetrical form each other. Consists of a pair.
  • 19 and 20 are diagrams illustrating a top and bottom surfaces of a PCB cut type connection terminal mounted on a board according to a fourth embodiment of the present invention.
  • connection terminal 10 is inserted into the mounting hole 21 of the PCB substrate 20 with the lower surface of the fixing part 100 facing the upper surface of the PCB substrate 20.
  • connection terminal 10 is inserted into the seating hole 21, the side seating plate 131 and the front seating plate 141 are caught by the upper surface of the PCB board 20 on which the seating hole 21 is formed. A surface contact state is achieved at 20.
  • connection terminal 10 may be fixed to the PCB substrate 20 in a state of being seated in the seating hole 21 of the PCB substrate 20.
  • connection terminals according to the third and fourth embodiments are different from the connection terminals according to the first and second embodiments from the top to the bottom of the PCB board 20 of the side seating plate 131 and the front seating plate 141. Since the structure is supported by the hanging structure, the connection terminal 10 can be stably mounted to the PCB substrate 20 even when the external terminal is loaded from the top to the bottom of the connection terminal.
  • connection terminal according to the third and fourth embodiments of the present invention also in the fixing portion 100 directly below the connecting portion 300 so that the connecting portion 300 does not touch the fixing portion 100 when the connecting portion 300 is operated.
  • a through hole 150 through which an end of the connection part 300 passes is formed (see FIG. 20).
  • 21 is a diagram illustrating an operating state in a state in which a PCB cut type connection terminal is mounted on a board according to a fourth embodiment of the present invention.
  • connection terminal 10 when the connection terminal 10 is not connected to the external terminal 30, the connection terminal 300 is inserted into the mounting hole 21 to protrude out of the PCB substrate 20. It is mounted as.
  • connection part 300 of the connection terminal 10 mounted in the mounting hole 21 of the PCB board 20
  • the connection part 300 is fixed height toward the mounting hole 21 direction. It keeps in contact with the external terminal 30 while operating downward.
  • connection terminal 10 is also mounted inside the seating hole 21 formed in the PCB substrate 20 so that the connection terminal 10 is conventionally connected to the PCB substrate 20. Compared with being mounted on the surface, the installation height of the connection terminal 10 can be greatly reduced.
  • FIG. 22 is a perspective view of a PCB cut type connection terminal according to a fifth embodiment of the present invention
  • FIG. 23 is a plan view of a PCB cut type connection terminal according to a fifth embodiment of the present invention.
  • the PCB cut type connection terminal 10 according to the fifth embodiment of the present invention includes all of the fixing part 100, the elastic part 200, the connecting part 400, and the connecting part 300. Include.
  • the connection terminal according to the fourth embodiment has a configuration substantially the same as the connection terminal of the first embodiment, and will be described below with emphasis on differences.
  • connection terminal according to the fifth embodiment has the largest difference in the position of the elastic portion and the connection portion with respect to the fixed portion, compared to the connection terminal according to the first embodiment. That is, the connecting terminal according to the first embodiment has a structure in which the elastic part is bent over the fixing part so that the connecting part is located on the fixing part, whereas the connecting terminal according to the fifth embodiment has the elastic part bent under the fixing part. The biggest difference is that the connection part is located below the fixing part.
  • the fixing part 100 is manufactured in the form of a flat plate, and is fixed to be electrically connected to the PCB substrate 20. Both side surfaces of the fixing part 100 are formed with side extension parts 110 extending wider than the width of the elastic part 200 and the connection part 300, respectively.
  • connection terminal 10 is fixed inside the seating hole 21 through the side extension 110 of the fixing part 100.
  • the lateral extension 110 provides an area where the fixing part 100 is soldered to the PCB substrate 20.
  • both side extension parts 110 of the fixing part 100 have a mounting hole 21 in which the connection terminal 10 is inserted into the mounting hole 21 of the PCB substrate 20. Contact with the upper surface of the And the portion where the PCB substrate 20 and the side extension 110 is in contact is fixed by soldering.
  • the fixing part 100 is a pair of support parts (1) which are integrally extended from the front side of each of the side extension parts 110 and parallel to each other and are supported on the upper surface of the PCB substrate 20 on which the seating holes 21 are formed. 160 is formed. The pair of support portions 160 are in contact with the upper surface of the PCB substrate 20 together with the side extensions 110, and the contact portions are fixed by soldering.
  • the pair of support portions 160 are bent and vertically integrally bent downward from the inner side of the support portion 160, that is, the side facing the connection portion 300, and are guided to the inner surface of the seating hole 21. Is formed.
  • the guide part 161 serves as a positioning means for allowing the connecting terminal 10 to be inserted into the seating hole 21 in the correct position, and at the same time, the connecting terminal 10 is seated in the seating hole 21. It prevents the flow to the left and right in the state.
  • the elastic part 200 has a semi-circular or semi-elliptical shape bent in a downward direction of the fixing part 100 while having a predetermined radius of curvature at the rear of the fixing part 100.
  • connection part 400 extends to the front of the fixing part 100 while taking an inclined upward position at the end of the elastic part 200.
  • connection part 300 has a predetermined radius of curvature at the end of the connection part 400 and has a convex shape at the top thereof and extends in a direction toward which the end part faces downward. In this case, the connection part 300 extends to a height at which the entire connection part 300 is positioned on the fixing part 100 while crossing the pair of support parts 160.
  • 24 and 25 are diagrams illustrating a top and bottom surfaces of a PCB cut type connection terminal according to a fifth exemplary embodiment of the present invention mounted on a board.
  • connection terminal 10 has a mounting hole in a downward direction from the top of the PCB substrate 20 in a state where the bottom surface of the fixing part 100 faces the top surface of the PCB substrate 20. 21).
  • the connection terminal 10 is inserted into the seating hole 21, the side extension part 110 and the support part 160 are caught on the upper surface of the PCB board 20 on which the seating hole 21 is formed. ) Is in surface contact.
  • connection terminal 10 may be fixed to the PCB substrate 20 in a state of being seated in the seating hole 21 of the PCB substrate 20.
  • the fillet 180 for the firmness of the solder is formed at the end of the side extension (110).
  • FIG. 26 is a diagram illustrating an operating state in a state where a PCB cut type connection terminal is mounted on a board according to a fifth embodiment of the present invention.
  • connection terminal 300 when the connection terminal 10 is not connected to the external terminal 30, the connection terminal 300 is inserted into the mounting hole 21 to protrude out of the PCB substrate 20. It is mounted as.
  • connection part 300 of the connection terminal 10 mounted in the mounting hole 21 of the PCB board 20
  • the connection part 300 is fixed height toward the mounting hole 21 direction. It keeps in contact with the external terminal 30 while operating downward.
  • connection terminal according to the fifth embodiment has the advantage that the connection portion 300 can be operated without limitation to the fixing portion 100, thereby minimizing the height of the connection terminal and increasing the operating distance of the connection portion to the maximum.
  • connection terminal 10 according to the fifth embodiment of the present invention is also mounted inside the mounting hole 21 formed in the PCB substrate 20 so that the connection terminal 10 is conventionally formed on the surface of the PCB substrate 20. Compared with being mounted, the installation height of the connection terminal 10 can be greatly reduced.
  • FIG. 27 is a perspective view of a PCB cut type connection terminal according to a sixth embodiment of the present invention
  • FIG. 28 is a side view of a PCB cut type connection terminal according to a sixth embodiment of the present invention.
  • the PCB cut type connection terminal 10 according to the sixth embodiment of the present invention includes all of the fixing part 100, the elastic part 200, the connecting part 400, and the connecting part 300. Include.
  • the connection terminal according to the sixth embodiment has a configuration substantially the same as the connection terminal of the fifth embodiment, and will be described below focusing on differences.
  • connection terminal according to the sixth embodiment has the largest difference in the structure of the fixing unit 100 compared to the connection terminal according to the fifth embodiment. That is, the connection terminal 10 according to the fifth embodiment has a structure in which the front surface of the fixing part 100 is open, while the connection terminal according to the sixth embodiment has a structure in which the front surface of the fixing part 100 is blocked. And there is a difference in the entry hole 170 is formed in the front of the fixing portion 100 is formed of a hole of a size that can be entered while crossing the fixing portion 100.
  • the fixing part 100 of the connection terminal has a width wider than that of the elastic part 200, the connection part 400, and the connection part 300 of the connection part 100. It is made of a flat plate shape extending longer than the end.
  • the lateral extension 110 extended to have a width wider than that of the elastic portion 200, the connection portion 400, and the connection portion 300 provides a region where the substrate and solder are formed while being caught by the substrate.
  • the front extension 120 extending longer than the end of the 100 also provides an area where the substrate is soldered while being caught by the substrate.
  • connection part 300 may be positioned at the upper part of the fixing part 100 through the fixing part 100 in the direction from the bottom to the fixing part 100 directly above the connection part 300, and to be positioned above the fixing part 100.
  • the entry hole 170 is formed of a rectangular hole of a size that does not affect the operation of the.
  • the front extension portion 110 is bent vertically integrally bent down to the inner side of the front extension portion 110, that is, the side air toward the connection portion 300 is extended to the inner surface of the seating hole 21 ( 161 is formed.
  • the guide part 161 also serves as a positioning means for allowing the connection terminal 10 to be inserted into the seating hole 21 in the correct position, and at the same time, the connection terminal 10 is seated in the seating hole 21. It prevents the flow of the front and back in the state.
  • connection terminal according to each embodiment of the present invention is mounted in a hole formed in a substrate such as a PCB so that the installation height of the connection terminal can be greatly reduced as compared with the conventional connection terminal is mounted on the surface of the PCB substrate.
  • connection terminal can be applied for electrical connection with a wired antenna or a wireless antenna or a battery or a storage device in electric and electronic devices.
  • a wired antenna or a wireless antenna or a battery or a storage device in electric and electronic devices.
  • it is an electrical and electronic device connected to a storage device including an antenna, a battery or a memory card such as a mobile phone, a navigation system, an MP3 player, a digital camera, a small electronic product, an electronic dictionary, a language learner, a netbook, a tablet PC or a notebook, and the like. It can be applied in various ways.

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  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La présente invention concerne une borne de connexion montée sur substrat qui est montée sur un substrat, telle qu'une carte de circuits imprimés (PCB), pour maintenir une connexion électrique entre des composants électroniques et, plus particulièrement, la présente invention a pour objectif de fournir une borne de connexion de PCB de type découpé pouvant réduire la hauteur d'installation de la borne de connexion. A cette fin, une borne de connexion selon la présente invention comporte : une partie de fixation fixée sur un coté de substrat ; une partie de connexion directement connectée à une borne externe ; et une partie élastique pour conférer de l'élasticité à la partie de connexion quand la connexion est appliquée à la partie de connexion, adoptant ainsi une structure dans laquelle la borne de connexion est insérée et montée sur une partie intérieure dont une partie de taille prédéterminée a été découpée dans la direction de l'épaisseur du substrat.
PCT/KR2014/006430 2013-08-27 2014-07-16 Borne de connexion de pcb de type découpé Ceased WO2015030365A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130101906A KR101372079B1 (ko) 2013-08-27 2013-08-27 Pcb 컷 타입 접속장치
KR10-2013-0101906 2013-08-27

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WO2015030365A1 true WO2015030365A1 (fr) 2015-03-05

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WO (1) WO2015030365A1 (fr)

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CN106099481A (zh) * 2016-08-15 2016-11-09 深圳市信维通信股份有限公司 一种弹片结构及pcb板
CN106972297A (zh) * 2017-04-26 2017-07-21 深圳市长盈精密技术股份有限公司 破板安装型弹片
WO2018117579A1 (fr) * 2016-12-21 2018-06-28 주식회사 아모텍 Contacteur fonctionnel
CN113904140A (zh) * 2021-09-13 2022-01-07 昆山嘉华电子有限公司 一种端子、端子组件及电连接器

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KR101727994B1 (ko) 2014-10-22 2017-04-18 오-토스프라이스 주식회사 측면 실장형 컨텍트와 그 결합구조

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KR101001673B1 (ko) * 2010-04-05 2010-12-15 박진우 안테나 접속장치
KR20130026735A (ko) * 2011-09-06 2013-03-14 삼성전자주식회사 인쇄회로 기판용 접촉 단자

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KR101001673B1 (ko) * 2010-04-05 2010-12-15 박진우 안테나 접속장치
KR20130026735A (ko) * 2011-09-06 2013-03-14 삼성전자주식회사 인쇄회로 기판용 접촉 단자

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CN106099481A (zh) * 2016-08-15 2016-11-09 深圳市信维通信股份有限公司 一种弹片结构及pcb板
WO2018117579A1 (fr) * 2016-12-21 2018-06-28 주식회사 아모텍 Contacteur fonctionnel
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CN113904140A (zh) * 2021-09-13 2022-01-07 昆山嘉华电子有限公司 一种端子、端子组件及电连接器

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