CN207896372U - A kind of blindmate radio frequency (RF) coaxial connector - Google Patents
A kind of blindmate radio frequency (RF) coaxial connector Download PDFInfo
- Publication number
- CN207896372U CN207896372U CN201820246959.7U CN201820246959U CN207896372U CN 207896372 U CN207896372 U CN 207896372U CN 201820246959 U CN201820246959 U CN 201820246959U CN 207896372 U CN207896372 U CN 207896372U
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- China
- Prior art keywords
- jack
- contact pin
- conductor
- outer conductor
- head end
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Abstract
The utility model discloses a kind of blindmate radio frequency (RF) coaxial connectors, including jack part and pin piece, jack part includes jack outer conductor, jack outer conductor inside center is equipped with jack inner conductor, jack inner conductor head end is equipped with contact pin accommodating chamber, it is equipped with jack insulator between jack outer conductor center and jack inner conductor, the moisture-proof component of jack is equipped with by jack insulator；Pin piece includes contact pin outer conductor, contact pin outer conductor inside center is equipped with contact pin, contact pin tail end connecting contact pin inner wire is equipped with contact pin insulator and contact pin middle conductor, the moisture-proof component of contact pin is additionally provided with by contact pin middle conductor successively between contact pin inner wire and contact pin outer conductor；It is equipped with jack connection component on the outside of jack outer conductor, contact pin connection component is equipped on the outside of contact pin outer conductor.The utility model has internal and external conductor good, the steady signal transmission that simultaneously turns on situation, is connected and fixed and convenient disassembly, leakproofness and good waterproof performance, the advantages of being not susceptible to cargo sweat inside connector.
Description
Technical field
The utility model is related to connector technique field, especially a kind of blindmate radio frequency (RF) coaxial connector.
Background technology
Radio frequency (RF) coaxial connector is normally mounted at the signal transmission component on cable or on instrument, is coaxial transmission system
Indispensable key element.It is several that radio frequency (RF) coaxial connector is generally divided into screw thread, bayonet, push-in type, floating type blind insertion etc..With
The rise of mobile Internet big data and Internet of Things, in the market increasingly to float type blindmate radio frequency (RF) coaxial connector demand
Greatly, the contact in the rectangular connector and cylindrical connector of high-low frequency mixed loading is required to centainly radial and axial
It floats to realize blind plugging function.According to Kelvin effect, RF energy always transmit between conductor by surface, the spy of radio frequency (RF) coaxial connector
Property impedance magnitude determined by the dielectric constant of the dielectric between outer conductor and the ratio and two conductors of inner wire diameter,
When the characteristic impedance of whole system is matching, effectiveness highest.The radio frequency (RF) coaxial connector of conventional design, outside
The internal diameter of conductor and the outer diameter of inner wire are fixed, and meet the optimal size of RF radio frequency transmissions.But it is existing to penetrate
Frequency coaxial connector in actual application, especially in the radio frequency (RF) coaxial connector of boundling or the region between the heart and the diaphragm inserting structure, because setting
Meter reserves tolerance and system composition error, and the internal and external conductor in radio frequency (RF) coaxial connector can exist in mating process patches transition
Gap, internal and external conductor are difficult to contact conducting simultaneously, and signal transmission is caused discontinuous situation occur, and when signal transmission is susceptible to
There is prodigious reflection herein in discontinuous impedance, RF signals, cause standing wave performance bad.Especially in millimeter wave frequency band, become
Change is even more violent, influences electric property stability.Existing radio frequency (RF) coaxial connector often passes through reed in blindmate simultaneously
Or spring is attached, and is connected and fixed and is dismantled very inconvenient, and junction leakproofness is bad with water proofing property, cause to connect
It connects and is easy to make moist, corrode inside device.
In conclusion the prior art have internal and external conductor simultaneously turn on it is out of condition, transmit jitter, be connected and fixed
The problem of inconvenient with dismounting, leakproofness is bad with water proofing property, and connector inside is easy to make moist, corrode.
Invention content
The purpose of the utility model is to provide a kind of blindmate radio frequency (RF) coaxial connectors.The utility model has inside and outside lead
It is good that body simultaneously turns on situation, steady signal transmission, is connected and fixed and convenient disassembly, leakproofness and good waterproof performance, inside connector
The advantages of being not susceptible to cargo sweat.
The technical solution of the utility model：A kind of blindmate radio frequency (RF) coaxial connector, including jack part and pin piece, jack part
Including jack outer conductor, jack outer conductor inside center is equipped with jack inner conductor, and jack inner conductor head end is equipped with contact pin accommodating chamber,
It is equipped with jack insulator between jack outer conductor center and jack inner conductor, the moisture-proof component of jack is equipped with by jack insulator；It inserts
Needle includes contact pin outer conductor, and contact pin outer conductor inside center is equipped with contact pin, contact pin tail end connecting contact pin inner wire, is led in contact pin
Contact pin insulator and contact pin middle conductor are equipped between body and contact pin outer conductor successively, it is anti-that contact pin is additionally provided with by contact pin middle conductor
Damp component；It is equipped with jack connection component on the outside of jack outer conductor, contact pin connection component is equipped on the outside of contact pin outer conductor；The jack
Connection component includes the first internal layer and the first outer layer, is the first connector, the first connector between the first internal layer and the first outer layer
Head end connects the first magnet, and the first outer layer head end connects the first seal head by the first spring, and the first seal head is equipped with groove；
The contact pin connection component includes the second internal layer and the second outer layer, is the second connector between the second internal layer and the second outer layer, the
Two connector head ends connect the second magnet, and the second outer layer head end connects the second seal head, the second sealing head by second spring
End is equipped with convex structure；First internal layer, the first outer layer, the second internal layer and the second outer layer material be magnetic separator.
In blindmate radio frequency (RF) coaxial connector above-mentioned, the first internal layer head end is equipped with chamfering, and the first magnet is located at chamfering
Bottom, the second internal layer head end are equipped with accommodating chamber.
In blindmate radio frequency (RF) coaxial connector above-mentioned, the jack outer conductor head end is equipped with positioning surface, contact pin outer conductor head
End is equipped with positioning head.
In blindmate radio frequency (RF) coaxial connector above-mentioned, the positioning surface and positioning head are respectively towards jack part and pin piece center
It tilts, angle of inclination is 20-30 °.
In blindmate radio frequency (RF) coaxial connector above-mentioned, it is equipped on the respective outer wall of first outer layer and the second outer layer anti-
Sliding line.
In blindmate radio frequency (RF) coaxial connector above-mentioned, the moisture-proof component of jack is identical with the moisture-proof modular construction of contact pin,
Including washer and water proof ring, moisture-proof powder is filled between washer and water proof ring.
In blindmate radio frequency (RF) coaxial connector above-mentioned, the jack inner conductor is equipped with notch by contact pin accommodating chamber.
The beneficial effects of the utility model：
1, by jack part head end and pin piece head end close to when, in the effect that the first magnet and the second magnet attract each other
Under, jack part and pin piece can connect automatically, and realize blindmate.
2, when jack part and pin piece connect, jack outer conductor is connected with contact pin outer conductor, and is kept between each other certain
Pressure, contact pin, which is inserted into contact pin accommodating chamber, ensures that jack inner conductor and contact pin inner wire are connected, and makes jack part and pin piece
Stable impedance can be formed between internal and external conductor, can effectively improve the stability of signal transmission.
3, under the attraction of the first magnet and the second magnet, the first seal head and the second seal head are in the first spring and second
It is closely connected under the action of spring, completely cuts off air, play moisture-proof role, water proof ring also functions to moisture-proof role with moisture-proof powder.
4, the connection of jack part and pin piece is carried out using magnet principle, fixed and dismounting is all very convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the attachment structure schematic diagram of jack part and pin piece.
Reference sign：1- jack parts, 2- pin pieces, 3- jack outer conductors, 4- jack inner conductors, 5- contact pins accommodate
Chamber, 6- jack insulators, the moisture-proof component of 7- jacks, 8- jack connection components, 9- contact pin outer conductors, 10- contact pins, in 11- contact pins
Conductor, 12- contact pin insulators, 13- contact pin middle conductors, the moisture-proof component of 14- contact pins, 15- contact pin connection components, in 16- first
Layer, the first outer layers of 17-, the first connectors of 18-, the first magnet of 19-, the first springs of 20-, the first seal heads of 21-, 22- grooves,
The second internal layers of 23-, the second outer layers of 24-, the second connectors of 25-, the second magnet of 26-, 27- second springs, the second seal heads of 28-,
29- notches, 30- convex structures, 31- chamferings, 32- accommodating chambers, 33- positioning surfaces, 34- positioning heads, 35- anti-skid chequers, 36- washers,
37- water proof rings, the moisture-proof powder of 38-.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
The embodiments of the present invention：
A kind of blindmate radio frequency (RF) coaxial connector, as shown in attached drawing 1-2, including jack part 1 and pin piece 2, jack part 1 include
Jack outer conductor 3,3 inside center of jack outer conductor are equipped with jack inner conductor 4, and 4 head end of jack inner conductor is equipped with contact pin accommodating chamber
5, jack insulator 6 is equipped between 3 center of jack outer conductor and jack inner conductor 4,6 side of jack insulator is equipped with moisture-proof group of jack
Part 7；Pin piece 2 includes contact pin outer conductor 9, and 9 inside center of contact pin outer conductor is equipped with contact pin 10, in 10 tail end connecting contact pin of contact pin
Conductor 11 is equipped with contact pin insulator 12 and contact pin middle conductor 13, contact pin successively between contact pin inner wire 11 and contact pin outer conductor 9
The moisture-proof component of contact pin 14 is additionally provided with by middle conductor 13；3 outside of jack outer conductor is equipped with jack connection component 8, contact pin outer conductor 9
Outside is equipped with contact pin connection component 15；The jack connection component 8 includes the first internal layer 16 and the first outer layer 17, the first internal layer 16
And first be the first connector 18 between outer layer 17,18 head end of the first connector connects the first magnet 19,17 head end of the first outer layer
The first seal head 21 is connected by the first spring 20, the first seal head 21 is equipped with groove 22；The contact pin connection component 15 wraps
The second internal layer 23 and the second outer layer 24 are included, is the second connector 25, the second connector between the second internal layer 23 and the second outer layer 24
25 head ends connect the second magnet 26, and 24 head end of the second outer layer connects the second seal head 28, the second seal head by second spring 27
28 head ends are equipped with convex structure 30；First internal layer 16, the first outer layer 17, the material of the second internal layer 23 and the second outer layer 24 are equal
For magnetic separator.
First internal layer, 16 head end is equipped with chamfering 31, and the first magnet 19 is located at 31 bottom of chamfering, second internal layer 23
Head end is equipped with accommodating chamber 32.
3 head end of jack outer conductor is equipped with positioning surface 33, and 9 head end of contact pin outer conductor is equipped with positioning head 34.
The positioning surface 33 and positioning head 34 are centroclinal towards jack part 1 and pin piece 2 respectively, angle of inclination 20-
30°。
It is equipped with anti-skid chequer 35 on the respective outer wall of first outer layer, 17 and second outer layer 24.
The moisture-proof component 7 of jack is identical with moisture-proof 14 structure of component of contact pin, includes washer 36 and water proof ring 37, washer
Moisture-proof powder 38 is filled between 36 and water proof ring 37.
The jack inner conductor 4 is equipped with notch 29 on 5 side of contact pin accommodating chamber.
The application method and operation principle of the utility model：
By 1 head end of jack part and 2 head end of pin piece close to when, in the work that the first magnet 19 and the second magnet 26 attract each other
Under, jack part 1 and pin piece 2 can connect automatically, at this point, the first seal head 21 is first contacted with the second seal head 28, in groove
22 under the restriction of convex structure 30, and the first spring 20 shrinks then the first seal head 21 and the second seal head with second spring 27
28 close connections, the position of energy substantially stationary jack part 1 and pin piece 2, while also functioning to and determining in positioning head 34 and positioning surface 33
Position effect, realizes blindmate, ensures the accurate connection of jack part 1 and pin piece 2, and jack outer conductor 3 connects with contact pin outer conductor 9
It is logical, while contact pin 10 is inserted into contact pin accommodating chamber 5, it is close to connect, ensure that jack inner conductor 4 is connected with contact pin inner wire 11, prevents
Hydrosphere 37 plays moisture-proof role with moisture-proof powder 38.
Claims (7)
1. a kind of blindmate radio frequency (RF) coaxial connector, it is characterised in that：Including jack part（1）And pin piece（2）, jack part（1）Packet
Include jack outer conductor（3）, jack outer conductor（3）Inside center is equipped with jack inner conductor（4）, jack inner conductor（4）Head end is equipped with
Contact pin accommodating chamber（5）, jack outer conductor（3）Center and jack inner conductor（4）Between be equipped with jack insulator（6）, jack insulation
Body（6）Side is equipped with the moisture-proof component of jack（7）；Pin piece（2）Including contact pin outer conductor（9）, contact pin outer conductor（9）Inside center is set
There is contact pin（10）, contact pin（10）Tail end connecting contact pin inner wire（11）, contact pin inner wire（11）With contact pin outer conductor（9）Between according to
It is secondary to be equipped with contact pin insulator（12）With contact pin middle conductor（13）, contact pin middle conductor（13）Side is additionally provided with the moisture-proof component of contact pin
（14）；Jack outer conductor（3）Outside is equipped with jack connection component（8）, contact pin outer conductor（9）Outside is equipped with contact pin connection component
（15）；The jack connection component（8）Including the first internal layer（16）With the first outer layer（17）, the first internal layer（16）With the first outer layer
（17）Between be the first connector（18）, the first connector（18）Head end connects the first magnet（19）, the first outer layer（17）Head end
Pass through the first spring（20）Connect the first seal head（21）, the first seal head（21）It is equipped with groove（22）；The contact pin connection
Component（15）Including the second internal layer（23）With the second outer layer（24）, the second internal layer（23）With the second outer layer（24）Between for second connect
Junctor（25）, the second connector（25）Head end connects the second magnet（26）, the second outer layer（24）Head end passes through second spring（27）
Connect the second seal head（28）, the second seal head（28）Head end is equipped with convex structure（30）；First internal layer（16）, outside first
Layer（17）, the second internal layer（23）With the second outer layer（24）Material be magnetic separator.
2. blindmate radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：First internal layer（16）Head end is set
There is chamfering（31）, the first magnet（19）Positioned at chamfering（31）Bottom, second internal layer（23）Head end is equipped with accommodating chamber（32）.
3. blindmate radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：The jack outer conductor（3）Head end
Equipped with positioning surface（33）, contact pin outer conductor（9）Head end is equipped with positioning head（34）.
4. blindmate radio frequency (RF) coaxial connector according to claim 3, it is characterised in that：The positioning surface（33）And positioning head
（34）Respectively towards jack part（1）And pin piece（2）Centroclinal, angle of inclination is 20-30 °.
5. blindmate radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：First outer layer（17）With second
Outer layer（24）Respective outer wall on be equipped with anti-skid chequer（35）.
6. blindmate radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：The moisture-proof component of jack（7）With
The moisture-proof component of contact pin（14）Structure is identical, includes washer（36）And water proof ring（37）, washer（36）And water proof ring（37）Between
Filled with moisture-proof powder（38）.
7. blindmate radio frequency (RF) coaxial connector according to claim 1, it is characterised in that：The jack inner conductor（4）It is inserting
Needle accommodating chamber（5）Side is equipped with notch（29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246959.7U CN207896372U (en) | 2018-02-11 | 2018-02-11 | A kind of blindmate radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246959.7U CN207896372U (en) | 2018-02-11 | 2018-02-11 | A kind of blindmate radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207896372U true CN207896372U (en) | 2018-09-21 |
Family
ID=63542958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246959.7U Expired - Fee Related CN207896372U (en) | 2018-02-11 | 2018-02-11 | A kind of blindmate radio frequency (RF) coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207896372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361122A (en) * | 2018-11-06 | 2019-02-19 | 吴通控股集团股份有限公司 | A kind of antistatic protection radio frequency (RF) coaxial connector |
| CN109361109A (en) * | 2018-11-15 | 2019-02-19 | 四川大学 | A kind of connector convenient for positioning with plug |
| CN111725772A (en) * | 2020-07-05 | 2020-09-29 | 陈利 | Anti-oxidation cable |
-
2018
- 2018-02-11 CN CN201820246959.7U patent/CN207896372U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361122A (en) * | 2018-11-06 | 2019-02-19 | 吴通控股集团股份有限公司 | A kind of antistatic protection radio frequency (RF) coaxial connector |
| CN109361109A (en) * | 2018-11-15 | 2019-02-19 | 四川大学 | A kind of connector convenient for positioning with plug |
| CN111725772A (en) * | 2020-07-05 | 2020-09-29 | 陈利 | Anti-oxidation cable |
| CN111725772B (en) * | 2020-07-05 | 2021-12-31 | 广西阳工电线电缆有限公司 | Anti-oxidation cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20210211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |