CN108173092A - Radio frequency POGO PIN coaxial connectors - Google Patents
Radio frequency POGO PIN coaxial connectors Download PDFInfo
- Publication number
- CN108173092A CN108173092A CN201711493434.XA CN201711493434A CN108173092A CN 108173092 A CN108173092 A CN 108173092A CN 201711493434 A CN201711493434 A CN 201711493434A CN 108173092 A CN108173092 A CN 108173092A
- Authority
- CN
- China
- Prior art keywords
- inner wire
- radio frequency
- pogo pin
- coaxial connectors
- pin coaxial
- 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 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000007667 floating Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012797 qualification Methods 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- 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
Abstract
The present invention relates to a kind of radio frequency POGO PIN coaxial connectors, including inner wire and insulator, the inner wire includes in embedded insulator and first inner wire coaxial with the insulator, and it is socketed in the second inner wire on the first inner wire, deep hole is provided in first inner wire, second inner wire is connected with spring mechanism, the spring mechanism is slidably connected inside deep hole, utilize the elasticity of spring, realize the axial floating of the second inner wire, the radio frequency is small with POGO PIN coaxial connectors, it is light-weight, cost is lower, the characteristics of accounting for plate space smaller, simultaneously, the unique Telescopic of the connector allows the axial tolerance of bigger, plate is easily solved in machine system to plate, plate is to module, the problem of spacing is difficult to accurately control between module to module.It should be noted that the connector is in practical application, its radio-frequency channel outer conductor is integrated in terminal cavity.
Description
Technical field
The invention belongs to radio frequency connector fields, are specifically related to a kind of radio frequency POGO PIN coaxial connectors.
Background technology
POGO PIN are generally used for the accurate connection in the electronic products such as mobile phone, communication, automobile, medical treatment, aerospace
Scene, only into the transmission of horizontal electrical signal.It is continuously improved with the requirement of client mutual joint product tolerance and volume between plate, it is traditional
Connection scheme cannot be met the requirements between plate.And POGO PIN can be realized and be connected between the plate of big tolerance in small space, electrical property
Well, therefore, being introduced into radio signal transmission field has actual application value.
Invention content
The present invention provides a kind of radio frequency POGO PIN coaxial connectors, for solving connection scheme between plate in the prior art
The problem of occupied space is big, manufacture is of high cost and electrical property deteriorates under limit tolerance state.
In order to achieve the above objects and other related objects, the present invention provides a kind of radio frequency POGO PIN coaxial connectors,
It is characterized in that：Including inner wire and insulator, the inner wire includes in embedded insulator and coaxial with the insulator
First inner wire and the second inner wire being socketed on the first inner wire are provided with deep hole in first inner wire, institute
The second inner wire stated is connected with spring mechanism, and the spring mechanism is slidably connected inside deep hole.
The carriage includes lead and spring, and described lead one end is connected with the second inner wire, the other end
It is slidably connected in the deep hole of the first inner wire, spring is socketed in the circumferential surface of lead.
The spring is precompressed.
The lead and deep hole clearance fit.
The insulator uses polytetrafluoroethylene (PTFE) or other insulating materials.
The second inner wire surface is provided with fluting, and the second inner wire inner surface is additionally provided with overhead kick, institute
State the electrical contact cylindrical surface that the first inner wire is equipped with a diameter of 1.6mm-2.4mm, the electrical contact cylindrical surface and the second inner wire
On overhead kick inner surface formation be engaged.
The fluting elasticity is steadily contacted with electrical contact cylindrical surface.
The first inner wire outer surface is provided with stop bit step, and end face is designed with introduction bevel, and described second
Overhead kick end face on inner wire is designed with overhead kick introduction bevel.
The overhead kick is connected to inside the stop bit step of the first inner wire.
Description of the drawings
Fig. 1 is shown as the diagrammatic cross-section of radio frequency POGO PIN coaxial connectors of the present invention.
Fig. 2 is shown as the first inner wire sectional view.
Fig. 3 is shown as the sectional view of the second inner wire.
Fig. 4 is shown as schematic diagram before radio frequency POGO PIN coaxial connectors assembling shown in FIG. 1.
Component label instructions：
1 first inner wire；11st, it is in electrical contact cylindrical surface；12nd, deep hole；13rd, stop bit step；14th, stop bit introduction bevel；
2 second inner wires；21st, overhead kick；22 overhead kick introduction bevels；23rd, it slots；24th, lead；
3 insulators；
4 springs.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Please refer to Fig.1 to Fig.4 it should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
Art content is obtained in the range of covering.Meanwhile cited such as " on ", " under ", "left", "right", " centre " in this specification
Term, be merely convenient to understanding rather than to limit the enforceable range of the present invention for narration, the change of relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Embodiment 1
A kind of radio frequency POGO PIN coaxial connectors, it is characterised in that：Including inner wire and insulator 3, the inner wire packet
Include first inner wire 1 coaxial in embedded insulator 3 and with the insulator 3 and be socketed on the first inner wire 1 second
Inner wire 2 is provided with deep hole 12 in first inner wire 1, and second inner wire 2 is connected with spring mechanism, described
Spring mechanism be slidably connected inside deep hole 12.
When whole device is started to work, 1 one end of the first inner wire is connected in insulator 3, then in second
Conductor 2 by be secured to connection spring mechanism, be slidably connected and enter in the deep hole 12 the first inner wire 1 inside, thus
Allow the axial tolerance of bigger by unique Telescopic, easily solve in machine system plate to plate, plate to module, mould
Block is to the problem of spacing is difficult to accurately control between module.
Embodiment 2
The carriage includes lead 24 and spring 4, and described 24 one end of lead and the second inner wire 2 connect, another
End is slidably connected in the deep hole 12 of the first inner wire 1, and spring 4 is socketed in the circumferential surface of lead 2.
When second inner wire 2 is along the first 1 axial floating of inner wire, lead 24 and the deep hole 12 of the first inner wire 1 coordinate
Length increases, and not only may insure stability of the spring 4 in telescopic process, but also can ensure to lead in the first inner wire 1 and second
The concentricity of 2 location free procedure of body.
Embodiment 3
The spring 4 is precompressed, is precompressed by spring 3 itself, can better meet its elastic demand, more preferably
The elasticity using itself the second inner wire 2 can more be stablized when along the first 1 axial floating of inner wire, utilize itself
Elasticity, keep a kind of buffering.
Embodiment 4
12 clearance fit of lead 24 and deep hole, by 12 clearance fit of lead 24 and deep hole, can preferably expire
Sufficient lead 24 is in the stability for entering process to deep hole 12.
Embodiment 5
The insulator 3 uses polytetrafluoroethylene (PTFE) or other insulating materials, and setting in this way preferably ensures insulation
Characteristic.
Embodiment 6
Second inner wire, 2 surface is provided with fluting 23, and 2 inner surface of the second inner wire is additionally provided with overhead kick 21, and described
One inner wire 1 is equipped with the electrical contact cylindrical surface 11 of a diameter of 1.6mm-2.4mm, 11 and second inner wire of electrical contact cylindrical surface
21 inner surface of overhead kick formation on 2 is engaged.
It is steadily contacted, realized using the elasticity of fluting 23 and the electrical contact cylindrical surface of the first inner wire of the second inner wire 2
The stability of radio signal transmission.
Embodiment 7
First inner wire, 1 outer surface is provided with stop bit step 13, and end face is designed with stop bit introduction bevel 14, described
21 end face of overhead kick on second inner wire 2 is designed with overhead kick and imports oblique 22.
First inner wire 1 utilizes the cooperation of stop bit introduction bevel 14 and the overhead kick introduction bevel 22 for passing through overhead kick 21,
First inner wire 1 is imported into the second inner wire 2,23 elasticity of fluting of the second inner wire 2 is opened, and the first inner wire 1 can be pressed into
To the second inner wire 2.
Embodiment 8
The overhead kick 21 is connected to inside the stop bit step 13 of the first inner wire 1, when the second inner wire 2 entangles the first inner wire
After 1, after overhead kick 21 just enters the stop bit step 13 of the first inner wire 1, the overhead kick 21 and first on the second inner wire 2
The stop bit step 13 of inner wire 1 blocks mutually, ensures that the second inner wire 2 will not come off from the first inner wire 1.
In conclusion while radio frequency of the present invention realizes axial floating with POGO PIN coaxial connectors, radiofrequency signal passes
Defeated stability can also be guaranteed.It has it is small, light-weight, compared to traditional SMB（Two-piece type）、SMP（Two-piece type
Or three-member type）Wait mother daughter board connectors less with number of devices（Single type）, cost is lower, the characteristics of accounting for plate space smaller.Together
When, the unique Telescopic of the connector allows the axial tolerance of bigger, easily solves plate in machine system and is arrived to plate, plate
The problem of spacing is difficult to accurately control between module, module to module.Therefore with higher industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of radio frequency POGO PIN coaxial connectors, it is characterised in that：Including inner wire and insulator（3）, it is described in lead
Body includes embedded insulator（3）In and with the insulator（3）The first coaxial inner wire（1）And it is socketed in first and leads
Body（1）On the second inner wire（2）, first inner wire（1）Inside it is provided with deep hole（12）, second inner wire
（2）Spring mechanism is connected with, the spring mechanism is slidably connected at deep hole（12）It is internal.
2. radio frequency according to claim 1 POGO PIN coaxial connectors, it is characterised in that：The carriage packet
Include lead（24）And spring（4）, the lead（24）One end and the second inner wire（2）Connection, the other end are slidably connected at
First inner wire（1）Deep hole（12）In, spring（4）It is socketed in lead（2）Circumferential surface.
3. radio frequency according to claim 1 POGO PIN coaxial connectors, it is characterised in that：The spring（4）It is
Precompressed.
4. radio frequency according to claim 1 POGO PIN coaxial connectors, it is characterised in that：The lead（24）
And deep hole（12）Clearance fit.
5. radio frequency according to claim 1 POGO PIN coaxial connectors, it is characterised in that：The insulator（3）
Using polytetrafluoroethylene (PTFE) or other insulating materials.
6. radio frequency according to claim 1 POGO PIN coaxial connectors, it is characterised in that：Second inner wire（2）Table
Face is provided with fluting（23）, second inner wire（2）Inner surface is additionally provided with overhead kick（21）, first inner wire（1）
It is equipped with the electrical contact cylindrical surface of a diameter of 1.6mm-2.4mm（11）, the electrical contact cylindrical surface（11）With the second inner wire（2）It opens
Slot（23）Inner surface formation is engaged.
7. radio frequency according to claim 4 POGO PIN coaxial connectors, it is characterised in that：First inner wire
（1）Outer surface is provided with stop bit step（13）, and end face is designed with stop bit introduction bevel（14）, second inner wire（2）
On overhead kick（21）End face is designed with overhead kick introduction bevel（22）.
8. radio frequency according to claim 7 POGO PIN coaxial connectors, it is characterised in that：The overhead kick（21）Card
It is connected on the first inner wire（1）Stop bit step（13）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493434.XA CN108173092A (en) | 2017-12-30 | 2017-12-30 | Radio frequency POGO PIN coaxial connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493434.XA CN108173092A (en) | 2017-12-30 | 2017-12-30 | Radio frequency POGO PIN coaxial connectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108173092A true CN108173092A (en) | 2018-06-15 |
Family
ID=62516501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711493434.XA Pending CN108173092A (en) | 2017-12-30 | 2017-12-30 | Radio frequency POGO PIN coaxial connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108173092A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672043A (en) * | 2019-01-23 | 2019-04-23 | 苏州瑞可达连接系统股份有限公司 | A kind of elastic inner conductor and its processing method of radio frequency (RF) coaxial connector |
| CN109681554A (en) * | 2019-01-23 | 2019-04-26 | 苏州瑞可达连接系统股份有限公司 | It is a kind of to prevent from blocking sunken compressed spring mutually |
| CN110518386A (en) * | 2019-08-29 | 2019-11-29 | 中航富士达科技股份有限公司 | A kind of inner conductor, inner conductor component and connector |
| CN111106462A (en) * | 2018-10-25 | 2020-05-05 | Mpd股份有限公司 | Connector for substrate connection |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106462A (en) * | 2018-10-25 | 2020-05-05 | Mpd股份有限公司 | Connector for substrate connection |
| US11025008B2 (en) | 2018-10-25 | 2021-06-01 | Mpd Corp. | Board to board connector |
| CN109672043A (en) * | 2019-01-23 | 2019-04-23 | 苏州瑞可达连接系统股份有限公司 | A kind of elastic inner conductor and its processing method of radio frequency (RF) coaxial connector |
| CN109681554A (en) * | 2019-01-23 | 2019-04-26 | 苏州瑞可达连接系统股份有限公司 | It is a kind of to prevent from blocking sunken compressed spring mutually |
| CN110518386A (en) * | 2019-08-29 | 2019-11-29 | 中航富士达科技股份有限公司 | A kind of inner conductor, inner conductor component and connector |
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