CN109449699A - A kind of RF coaxial adapters - Google Patents
A kind of RF coaxial adapters Download PDFInfo
- Publication number
- CN109449699A CN109449699A CN201811089720.4A CN201811089720A CN109449699A CN 109449699 A CN109449699 A CN 109449699A CN 201811089720 A CN201811089720 A CN 201811089720A CN 109449699 A CN109449699 A CN 109449699A
- Authority
- CN
- China
- Prior art keywords
- hole
- insulator
- shell
- plug connector
- nut
- 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.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 51
- 239000003292 glue Substances 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- 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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of RF coaxial adapters, including shell, insulator, plug connector and connector；Shell is provided with housing center through-hole, and shell one end is convexly equipped with circular connection ring, and connection ring outer surface is circumferentially recessed with first annular slot；Connector includes nut and connection buckle, and nut has circular through hole；Hole wall one end of circular through hole is provided with screw thread, and the other end is recessed with the second annular groove；One end that the second annular groove is arranged in nut is sheathed on connection ring, shell and nut and is connected by being set to the connection buckle of first annular slot and the second annular groove；Insulator is cylindrical, and insulator is provided with insulator central through hole, and insulator is pressed in housing center through-hole, and insulator both ends are recessed in shell；Plug connector is cylindrical, and plug connector both ends of the surface are recessed with slot along axial direction, and plug connector is pressed in insulator central through hole；RF coaxial adapters of the invention are reasonable in design, enhance the stability of connection.
Description
Technical field
The invention belongs to the technical fields of RF coaxial adapters, specifically, being related to a kind of RF coaxial adapters.
Background technique
RF coaxial adapters are typically considered a kind of element being installed on cable or be mounted on instrument, as biography
Defeated line electrical connection or isolated element.It belongs to electromechanical integrated product.Simply say that it mainly serves as a connection.Radio frequency is same
Axis adapter includes shell, insulator and plug connector.Plug connector be arranged in shell and insulator, the both ends of plug connector respectively with
Equipment to be connected is connected.The stability of adapter and the equipment to be connected mechanical connection of the prior art is not high, to affect
The stability of electrical connection.
Summary of the invention
For deficiency above-mentioned in the prior art, the present invention provides a kind of and equipment to be connected and is mechanically connected stable radio frequency
Coaxial adatpter.
In order to achieve the above object, the solution that the present invention uses is: a kind of RF coaxial adapters, including shell,
Insulator, plug connector and connector；
The shell is provided with housing center through-hole, and described shell one end is convexly equipped with circular connection ring, the connection ring
Outer surface is circumferentially recessed with first annular slot；
The connector includes nut and connection buckle, and the nut has circular through hole；The hole wall one of the circular through hole
End is provided with screw thread, and the other end is recessed with the second annular groove；One end that the second annular groove is arranged in the nut is sheathed on the company
It connects ring, the shell and the nut and is connected by being set to the connection buckle of first annular slot and the second annular groove；The connection
Button side be placed in the first annular slot, the connection buckle other side is placed in second annular groove, thus make the shell with
The nut connection；
The insulator is cylindrical, and the insulator is provided with insulator central through hole, and the insulator press fitting is in institute
Housing center through-hole is stated, the insulator both ends are recessed in the shell；
The plug connector is cylindrical, and the plug connector both ends of the surface are recessed with slot, the plug connector press fitting along axial direction
In the insulator central through hole；
The first encapsulating through-hole is disposed radially in the middle part of the shell, it is logical that the insulator has been disposed radially the second encapsulating
Hole, the plug connector are provided with the glue channel passed through for glue；The glue channel and first glue filling opening and second fill
The connection of glue hole；The first encapsulating through-hole, the second encapsulating through-hole and glue channel form glue filling opening.
Further, the nut and the connection buckle are flexibly connected so that the nut can be revolved relative to the shell
Turn.
Further, the center line of the nut, shell, insulator and plug connector is collinear.
Further, the connection buckle is ring buckle, and the ring buckle is provided with fracture port.
Further, the glue channel is the recessed ring-shaped groove in plug connector.
Further, the glue channel is the through-hole being arranged radially along plug connector.
Further, the plug connector both ends are flushed with the insulator both ends.
The beneficial effects of the present invention are: the plug connector of RF coaxial adapters is crimped on insulator, insulator is pressed in outer
Shell is additionally provided with the glue filling opening for pouring into fixed glue in RF coaxial adapters, fixed glue is poured into glue filling opening, these make
RF coaxial adapters self structure is obtained to stablize.Meanwhile plug connector length is less than the length of insulator central through hole, plug connector pressure
After being packed into insulator, there is gap at insulator central through hole two-port；When RF coaxial adapters are connect with equipment to be connected
Afterwards, the insulator portion of equipment to be connected connecting pin is inserted into above-mentioned gap, avoid RF coaxial adapters with wait connect
Sliding between equipment radially, to improve the stability of electrical connection.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the RF coaxial adapters that the embodiment of the present invention 1 provides；
Fig. 2 is the main view for the RF coaxial adapters that the embodiment of the present invention 1 provides；
Fig. 3 is the connection schematic diagram of RF coaxial adapters and equipment to be connected that the embodiment of the present invention 1 provides.
The stereoscopic schematic diagram for the ring buckle that Fig. 4 is the embodiment of the present invention 1, embodiment 2 provides.
Fig. 5 is the cross-sectional view for the RF coaxial adapters that the embodiment of the present invention 2 provides.
In attached drawing: 100, shell；110, connection ring；111, first annular slot；120, housing center through-hole；200, it insulate
Son；210, insulator central through hole；300, plug connector；310, slot；320, glue channel；400, connector；410, nut；
411, circular through hole；4111, screw thread；4112, the second annular groove；420, connection buckle；421, fracture port；500, glue filling opening；510,
First encapsulating through-hole；520, the second encapsulating through-hole；600, aerial lug；610, male connector；620, contact pin；630, insulator.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described:
Embodiment 1
The present embodiment provides a kind of RF coaxial adapters, as Figure 1-Figure 4, a kind of RF coaxial adapters, including
Shell 100, insulator 200, plug connector 300 and connector 400；
Shell 100 is cylindrical, and shell 100 is axially inside provided with circular housing center through-hole 120；Shell 100
External one end is fixedly installed circular connection ring 110, and connection ring 110 protrudes from 100 outer surface of shell.Outside connection ring 110
What surface was circumferentially recessed is provided with first annular slot 111.
Connector 400 includes nut 410 and connection buckle 420；Nut 410 is in the form of a column, and nut 410 is internally provided with round logical
Hole 411, the circular through hole 411 are connected to the both ends of the surface of cylindrical nuts 410.One end of 411 inner wall of circular through hole is equipped with screw thread 4111,
What the other end was circumferentially recessed is provided with the second annular groove 4112.Connection buckle 420 is the annulus of an elasticity, size and the first ring
Shape slot 111 and the second annular groove 4112 match.First annular slot 111 and the second annular are installed in order to facilitate connection buckle 420
Slot 4112 is provided with fracture port 421 on connection buckle 420.One end that the second annular groove 4112 is arranged in nut 410 is sheathed on connection
Ring 110；Meanwhile 420 side of connection buckle is placed in the first annular slot 111,420 other side of connection buckle is placed in described second
Annular groove 4112, shell 100 and nut 410 are just by being set to the connection buckle of first annular slot 111 and the second annular groove 4112
420 link together.The size for being dimensioned slightly smaller than the second annular groove 4112 of connection buckle 420, nut 410 can be relative to shell
100 rotations.
Insulator 200 is cylindrical, and the insulation subcenter that connection other end is provided on 200 1 end face of insulator is logical
Hole 210.The length of insulator 200 is less than circular 120 length of housing center through-hole of shell 100, and cylindrical insulator 200 is pressed
After housing center through-hole 120, the both ends of insulator 200 are depressed in housing center through-hole 120.
Plug connector 300 is cylindrical, and 300 both ends of the surface of plug connector are recessed with the slot for equipment to be connected grafting along axial direction
310.Plug connector 300 and insulator 200 are isometric, and plug connector 300 is pressed after insulator central through hole 210, and the two of plug connector 300
The both ends of the surface of end face and insulator 200 flush.
The first encapsulating through-hole 510 has been disposed radially in the middle part of shell 100；It has been disposed radially in the middle part of insulator 200
Second encapsulating through-hole 520 is provided with the glue channel 320 passed through for glue in the middle part of plug connector 300.Insulator 200 is pressed into
After shell 100, the first glue filling opening 500 is connected into through-hole with the second glue filling opening 500；After plug connector 300 is pressed into insulator 200,
First encapsulating through-hole 510, the second encapsulating through-hole 520 are connected into through-hole with glue channel 320, this through-hole is glue filling opening 500.This
Glue channel 320 in embodiment is the recessed ring-shaped groove in plug connector 300.The glue filling opening 500 of this RF coaxial adapters
For pouring into fixed glue；Shell 100, insulator 200 can further be made after the fixation glue hardening poured into glue filling opening 500 and inserted
The connection of 300 three's secure fit of fitting, can effectively prevent the stability that occurs loosening and influence adapter electrical connection between three.
In order to facilitate understanding, middle part described in this paragraph is the position near each element middle.
It is suitable for the connector that insulator 630 protrudes from male connector 610 using RF coaxial adapters of the invention.Connection
When, aerial lug 600 and RF coaxial adapters of the invention cooperate；Contact pin 620 is inserted into slot 310 and closely connects therewith
Touching guarantees the stability of electrical connection；Insulator 630 protrudes from the partial insertion insulator 200 of male connector 610, avoids radio frequency
Sliding between coaxial adatpter and equipment to be connected radially, to improve the stability of electrical connection；Male connector 610 is inserted into spiral shell
Mother 410 is simultaneously connected by screw thread 4111, guarantees that aerial lug 600 is bonded with RF coaxial adapters.Of the invention penetrates
Frequency coaxial adatpter is reasonable in design, both ensure that the tightness of RF coaxial adapters itself, has also ensured and connect with outside
The connection tightness of device 600 is connect, to ensure that the stability of electrical connection.
Embodiment 2
The present embodiment difference from example 1 is that, as shown in figure 5, the glue of plug connector 300 is logical in the present embodiment
Road 320 is the through-hole being arranged radially along plug connector 300.The RF coaxial adapters of the present embodiment have the radio frequency with embodiment 1
The identical connection effect of coaxial connector.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of RF coaxial adapters, it is characterized in that: including shell (100), insulator (200), plug connector (300) and connection
Part (400)；
The shell (100) is provided with housing center through-hole 120, and described shell (100) one end is convexly equipped with circular connection ring
(110), connection ring (110) outer surface is circumferentially recessed with first annular slot (111)；
The connector (400) includes nut (410) and connection buckle (420), and the nut (410) has circular through hole (411)；
Hole wall one end of the circular through hole (411) is provided with screw thread (4111), and the other end is recessed with the second annular groove (4112)；It is described
One end of nut (410) setting the second annular groove (4112) is sheathed on the connection ring (110), connection buckle (420) side
It is placed in the first annular slot (111), connection buckle (420) other side is placed in second annular groove (4112), to make
The shell (100) connect with the nut (410)；
The insulator (200) is cylindrical, and the insulator (200) is provided with insulator central through hole 210, the insulator
(200) in the housing center through-hole 120, insulator (200) both ends are recessed in the shell (100) for press fitting；
The plug connector (300) is cylindrical, and plug connector (300) both ends of the surface are recessed with slot (310) along axial direction, described
Plug connector (300) is pressed in the insulator central through hole 210；
It is disposed radially the first encapsulating through-hole (510) in the middle part of the shell (100), the insulator (200) is disposed radially
There is the second encapsulating through-hole (520), the plug connector (300) is provided with the glue channel (320) passed through for glue；
It is logical that the glue channel (320) is connected to first encapsulating with first glue filling opening (500) and the second glue filling opening (500)
Hole (510), the second encapsulating through-hole (520) and glue channel (320) composition glue filling opening (500).
2. RF coaxial adapters according to claim 1, it is characterized in that: the nut (410) and the connection buckle
(420) it is flexibly connected so that the nut (410) can be rotated relative to the shell (100).
3. RF coaxial adapters according to claim 1, it is characterized in that: the nut (410), shell (100), insulation
The center line of sub (200) and plug connector (300) is collinear.
4. RF coaxial adapters according to claim 1, it is characterized in that: the connection buckle (420) is ring buckle, it is described
Ring buckle is provided with fracture port (421).
5. radio frequency (RF) coaxial connector according to claim 1, it is characterized in that: the glue channel (320) is recessed in slotting
The ring-shaped groove of fitting (300).
6. radio frequency (RF) coaxial connector according to claim 1, it is characterized in that: the glue channel (320) is along plug connector
(300) through-hole being arranged radially.
7. radio frequency (RF) coaxial connector according to claim 1, it is characterized in that: the plug connector (300) both ends and it is described absolutely
Edge (200) both ends flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089720.4A CN109449699A (en) | 2018-09-18 | 2018-09-18 | A kind of RF coaxial adapters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089720.4A CN109449699A (en) | 2018-09-18 | 2018-09-18 | A kind of RF coaxial adapters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109449699A true CN109449699A (en) | 2019-03-08 |
Family
ID=65530604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811089720.4A Pending CN109449699A (en) | 2018-09-18 | 2018-09-18 | A kind of RF coaxial adapters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449699A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600916A (en) * | 2019-10-11 | 2019-12-20 | 江苏和飞航天电子有限公司 | Radio frequency connector with larger radial tolerance |
| JP2021089056A (en) * | 2019-12-06 | 2021-06-10 | 矢崎総業株式会社 | Seal structure and seal method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008112672A (en) * | 2006-10-31 | 2008-05-15 | Hirose Electric Co Ltd | Coaxial electrical connector |
| CN101847808A (en) * | 2010-05-11 | 2010-09-29 | 上海图越电子有限公司 | Sma radio frequency coaxial connector |
| CN102044814A (en) * | 2009-10-22 | 2011-05-04 | 西安金波科技有限责任公司 | Sma radio frequency coaxial connector |
| CN202050140U (en) * | 2011-04-15 | 2011-11-23 | 江苏正恺电子科技有限公司 | Radio frequency coaxial connector |
| CN206640078U (en) * | 2017-04-11 | 2017-11-14 | 陕西华达科技股份有限公司 | A kind of big torque embedding structure of radio frequency (RF) coaxial connector |
-
2018
- 2018-09-18 CN CN201811089720.4A patent/CN109449699A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008112672A (en) * | 2006-10-31 | 2008-05-15 | Hirose Electric Co Ltd | Coaxial electrical connector |
| CN102044814A (en) * | 2009-10-22 | 2011-05-04 | 西安金波科技有限责任公司 | Sma radio frequency coaxial connector |
| CN101847808A (en) * | 2010-05-11 | 2010-09-29 | 上海图越电子有限公司 | Sma radio frequency coaxial connector |
| CN202050140U (en) * | 2011-04-15 | 2011-11-23 | 江苏正恺电子科技有限公司 | Radio frequency coaxial connector |
| CN206640078U (en) * | 2017-04-11 | 2017-11-14 | 陕西华达科技股份有限公司 | A kind of big torque embedding structure of radio frequency (RF) coaxial connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600916A (en) * | 2019-10-11 | 2019-12-20 | 江苏和飞航天电子有限公司 | Radio frequency connector with larger radial tolerance |
| CN110600916B (en) * | 2019-10-11 | 2024-04-05 | 江苏和飞航天电子有限公司 | Radio frequency connector with larger radial tolerance |
| JP2021089056A (en) * | 2019-12-06 | 2021-06-10 | 矢崎総業株式会社 | Seal structure and seal method |
| JP7350645B2 (en) | 2019-12-06 | 2023-09-26 | 矢崎総業株式会社 | Seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |