CN206451948U - A kind of double radio frequency (RF) coaxial connectors floated - Google Patents
A kind of double radio frequency (RF) coaxial connectors floated Download PDFInfo
- Publication number
- CN206451948U CN206451948U CN201720177168.9U CN201720177168U CN206451948U CN 206451948 U CN206451948 U CN 206451948U CN 201720177168 U CN201720177168 U CN 201720177168U CN 206451948 U CN206451948 U CN 206451948U
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- outer conductor
- plug connector
- spring
- inner wire
- neck
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Abstract
The utility model discloses a kind of double radio frequency (RF) coaxial connectors floated, including the first plug connector, the second plug connector, the 3rd outer conductor, the first location collar, spring and the second location collar, first plug connector is docked with the second plug connector, and the 3rd outer conductor is set in the outside of the first plug connector.The utility model is provided with the structure once floated between the first plug connector and the second plug connector, while being provided with secondary floating structure between the first plug connector and the 3rd outer conductor：Enable the utility model in the state of the fixation of the 3rd outer conductor, the two ends of internal and external conductor can axially float, and each contact voluntarily has amount of floating, improves the reliability plugged together, it is ensured that the good transmission of radio-frequency performance.
Description
Technical field
The utility model is related to technical field of electric connectors, for the structure of axial floating connection between plate and plate, especially
It is a kind of double radio frequency (RF) coaxial connectors floated.
Background technology
At present, radio frequency connector can be used for circuit board and circuit board, radio-frequency module and radio-frequency module or circuit board and radio frequency
Interconnection between module.In electronic communication field, the inexpensive trend of miniaturization of connector is more and more significant, and this causes electronics to lead to
Believe the degree of modularity also more and more higher of product.Prior art is for the connection between the less module of contact, using blindmate side
The connector of formula connection, or the connector with unidirectional axial ralocatable mode connection, these connected modes in module to being connected
The component connect proposes higher positioning precision.If multijunction plate is connected with plate, or plate is connected with module, its position essence
Degree requires higher, as long as there is indivedual contacts not align, will result in and produces concentrated stress on the solder joint between plate and module, make
Into deformation, the normal plug between influence plate and module causes product rejection or service life reduction, causes the manufacturing cost of complete machine just
It can greatly improve.Especially in the system that radiofrequency signal is connected, require to install several or even dozens of under same panel
Radio frequency (RF) coaxial connector is connected with module, if ensureing that each is connected component by the accuracy of manufacture or assembly precision merely
Between it is highly consistent, then to process and assemble required precision it is very harsh, and connection after electric property be also difficult to protect
Card.
Utility model content
A kind of double RF coaxial connections floated that the purpose of this utility model is in view of the shortcomings of the prior art and provided
Device, the utility model is provided with the structure once floated between the first plug connector and the second plug connector, while
Secondary floating structure is provided between first plug connector and the 3rd outer conductor：The utility model enable in the 3rd outer conductor
In the state of fixation, the two ends of internal and external conductor can axially float, when the utility model and plate or module grafting, each contact
Voluntarily there is amount of floating, the positioning requirements to being connected component on plate or in module are relaxed, plug together reliable is improved
Property, it is ensured that the good transmission of radio-frequency performance.
Realizing the concrete technical scheme of the utility model purpose is：
A kind of double radio frequency (RF) coaxial connector floated, its feature includes the first plug connector, the second plug connector, the
Three outer conductors, the first location collar, spring and the second location collar,
First plug connector is made up of the first inner wire, the first outer conductor, the first insulator and support spring circle, its
In, the afterbody of the first inner wire is provided with guide rod, the external diameter of the first outer conductor provided with groove, internal diameter provided with first step hole and
Spring stepped hole and neck stepped hole；
First inner wire, the first insulator and the first outer conductor are set gradually from inside to outside, and support spring snare is mounted in the
On the outside of one inner wire；
Second plug connector is made up of the second inner wire, the second outer conductor and the second insulator, wherein, in second
The head of conductor is provided with axis hole, and the external diameter of the second outer conductor is provided with support spring collar aperture provided with spring base and the second neck, internal diameter；
Second inner wire, the second insulator and the second outer conductor are set gradually from inside to outside；
Second plug connector and the first plug connector grafting, the axis hole of the second inner wire and the first inner wire
The spring stepped hole grafting of guide rod grafting, the spring base of the second outer conductor and the first outer conductor, the support spring collar aperture of the second outer conductor
With support spring circle grafting, spring is between the spring base of the second outer conductor and the spring stepped hole of the first outer conductor, the second positioning
Collar is between the second neck of the second outer conductor and the neck stepped hole of the first outer conductor；
The internal diameter of 3rd outer conductor is provided with the first neck, and the 3rd outer conductor is set on the outside of the first plug connector,
First location collar is between the groove of the first outer conductor and the first neck of the 3rd outer conductor.
The utility model is connected using the first outer conductor, the first inner wire relative to the second outer conductor, the second inner wire
Floating structure, while using the first outer conductor relative to the secondary floating structure that the 3rd outer conductor is connected：So that this practicality
New Energy is in the state of the fixation of the 3rd outer conductor, and the two ends of internal and external conductor can axially float, when the utility model and plate or
During module grafting, each contact voluntarily has amount of floating, relaxes and is positioned to being connected component on plate or in module
Ask, improve the reliability plugged together, it is ensured that the good transmission of radio-frequency performance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is use state schematic diagram of the present utility model.
Embodiment
Refering to Fig. 1, Fig. 2, the utility model includes the first plug connector 1, the second plug connector 2, the 3rd outer conductor
3rd, the first location collar 4, the location collar 6 of spring 5 and second,
First plug connector 1 is by the first inner wire 11, the first outer conductor 12, the first insulator 13 and support spring circle 14
Composition, wherein, the afterbody of the first inner wire 11 is provided with guide rod 111, and the external diameter of the first outer conductor 12 is provided with groove 121, internal diameter
It is provided with first step hole 123 and spring stepped hole 122 and neck stepped hole 124；
First inner wire 11, the first insulator 13 and the first outer conductor 12 are set gradually from inside to outside, support spring circle 14
It is sleeved on the outside of the first inner wire 11；
Second plug connector 2 is made up of the second inner wire 21, the second outer conductor 22 and the second insulator 23, its
In, the head of the second inner wire 21 is provided with axis hole 211, and the external diameter of the second outer conductor 22 is provided with the neck of spring base 222 and second
221st, internal diameter is provided with support spring collar aperture 223；
Second inner wire 21, the second insulator 23 and the second outer conductor 22 are set gradually from inside to outside；
The grafting of second plug connector, 2 and first plug connector 1, the axis hole 211 and first of the second inner wire 21
The grafting of guide rod 111 of inner wire 11, the spring stepped hole 122 of the outer conductor 12 of spring base 222 and first of the second outer conductor 22 is inserted
Connect, the support spring collar aperture 223 of the second outer conductor 22 and the grafting of support spring circle 14, spring 5 located at the second outer conductor 22 spring base 222 with
Between the spring stepped hole 122 of first outer conductor 12, the second location collar 6 located at the second outer conductor 22 the second neck 221 with
Between the neck stepped hole 124 of first outer conductor 12；
The internal diameter of 3rd outer conductor 3 is provided with the first neck 31, and the 3rd outer conductor 3 is set in the first plug connector 1
Outside, the first location collar 4 is between the first neck 31 of the outer conductor 3 of groove 121 and the 3rd of the first outer conductor 12.
Assembling of the present utility model：
Refering to Fig. 1, the utility model is by the first plug connector 1, the second plug connector 2, the 3rd outer conductor 3, first
Location collar 4, the location collar 6 of spring 5 and second are constituted, wherein, the first inner wire 11, the first insulator 13 and the first outer conductor
12 set gradually from inside to outside, and support spring circle 14 is sleeved on the outside of the first inner wire 11；
Second inner wire 21, the second insulator 23 and the second outer conductor 22 are set gradually from inside to outside；
Led in second plug connector 2 and the grafting of the first plug connector 1, the axis hole 211 and first of the second inner wire 21
The grafting of guide rod 111 of body 11, the grafting of spring stepped hole 122 of the outer conductor 12 of spring base 222 and first of the second outer conductor 22, the
The support spring collar aperture 223 of two outer conductors 22 and the grafting of support spring circle 14, spring 5 are located at the spring base 222 and first of the second outer conductor 22
Between the spring stepped hole 122 of outer conductor 12, the second location collar 6 is located at the second neck 221 and first of the second outer conductor 22
Between the neck stepped hole 124 of outer conductor 12；
3rd outer conductor 3 is set in the outside of the first plug connector 1, and the first location collar 4 is located at the first outer conductor 12
Between first neck 31 of the outer conductor 3 of groove 121 and the 3rd.
The utility model so works：
Refering to Fig. 1, Fig. 2, the once floating of the utility model the second plug connector 2 and the first plug connector 1, due to
The grafting of guide rod 111 of the inner wire 11 of axis hole 211 and first of second inner wire 21, the spring base 222 of the second outer conductor 22 and
The grafting of spring stepped hole 122 of one outer conductor 12, support spring collar aperture 223 and the grafting of support spring circle 14 of the second outer conductor 22 so that the
The axial direction of two plug connectors 2 and the first plug connector 1 is equipped with floating space, further, since in the second outer conductor 22
Spring 5 is provided between the spring stepped hole 122 of the outer conductor 12 of spring base 222 and first, in the presence of external force, spring is overcome
5 elastic force, can make the second plug connector 2 make axial displacement relative to the first plug connector 1, in the presence of spring 5, outside
After power release, under the elastic force effect of spring 5, this axial displacement, as the first outer conductor 12, the phase of the first inner wire 11 can be recovered
For the second outer conductor 22, a floating structure of the second inner wire 21.
Because the support spring circle 14 of the outside of the first inner wire of the utility model 11 suit is supported on the support of the internal diameter of the second outer conductor 22
On spring coil hole 223, it is ensured that when the axial direction of the second plug connector 2 and the first plug connector 1 is floated, the second outer conductor 22 and the
Axiality between one outer conductor 12.
The utility model the second outer conductor 22 the second neck 221 and the first outer conductor 12 neck stepped hole 124 it
Between be provided with the second location collar 6, the second location collar 6 defines the axial displacement of the second outer conductor 22 and the first outer conductor 12
Amount, i.e., the displacement set by the neck stepped hole 124 of the first outer conductor 12.
Refering to Fig. 1, Fig. 2, the secondary floating of the utility model the first plug connector 1 and the 3rd outer conductor 3, due to
The outside of one plug connector 1 has been set with the 3rd outer conductor 3, in the first neck 31 and the first outer conductor 12 of the 3rd outer conductor 3
The first location collar 4 is provided between groove 121 so that the 3rd outer conductor 3 is floating relative to being axially arranged with for the first outer conductor 12
Dynamic space, structure of as the first outer conductor 12 relative to 3 two floatings of the 3rd outer conductor.
The utility model is set also between the first neck 31 of the outer conductor 3 of groove 121 and the 3rd of the first outer conductor 12
First location collar 4, the first location collar 4 defines the axial displacement between the first outer conductor 12 and the 3rd outer conductor 3,
The displacement set by the groove 121 of the first outer conductor 12.
The connection of the utility model and multijunction plate and plate：
Refering to Fig. 1, Fig. 2, multiple the utility model are needed what is docked loaded in frame through the 3rd outer conductor 3 by two pieces
Multiple-contact printed board is connected to the another of one end of the second plug connector of the utility model 2 and the first plug connector 1
Hold, i.e. the contact grafting of the second inner wire 21 of the second plug connector 2 and the second outer conductor 22 and one piece of printed board, in first
The outer conductor 12 of conductor 11 and first and the contact grafting of another piece of printed board.
Because the utility model has the first outer conductor 12, the first inner wire 11 relative in the second outer conductor 22, second
Floating structure of conductor 21, while there is the first outer conductor 12 relative to the structure of 3 two floatings of the 3rd outer conductor again；Institute
Grafting with the utility model and each contact of printed board is independent floating grafting so that the utility model can be the 3rd
In the state of outer conductor 3 is fixed, the two ends of internal and external conductor can axially float, and each contact voluntarily has amount of floating, relaxes
Positioning requirements to being connected component on plate or in module, improve the reliability plugged together, it is ensured that radio-frequency performance it is good
Good transmission.
Claims (1)
1. a kind of double radio frequency (RF) coaxial connectors floated, it is characterised in that it includes the first plug connector（1）, the second plug connect
Connect device（2）, the 3rd outer conductor（3）, the first location collar（4）, spring（5）And second location collar（6）；
First plug connector（1）By the first inner wire（11）, the first outer conductor（12）, the first insulator（13）And support spring
Circle（14）Composition, wherein, the first inner wire（11）Afterbody be provided with guide rod（111）, the first outer conductor（12）External diameter be provided with
Groove（121）, internal diameter be provided with first step hole（123）And spring stepped hole（122）And neck stepped hole（124）；
First inner wire（11）, the first insulator（13）And first outer conductor（12）Set gradually from inside to outside, support spring circle
（14）It is sleeved on the first inner wire（11）Outside；
Second plug connector（2）By the second inner wire（21）, the second outer conductor（22）And second insulator（23）Composition,
Wherein, the second inner wire（21）Head be provided with axis hole（211）, the second outer conductor（22）External diameter be provided with spring base（222）
And second neck（221）, internal diameter be provided with support spring collar aperture（223）；
Second inner wire（21）, the second insulator（23）And second outer conductor（22）Set gradually from inside to outside；
Second plug connector（2）With the first plug connector（1）Grafting, the second inner wire（21）Axis hole（211）With
First inner wire（11）Guide rod（111）Grafting, the second outer conductor（22）Spring base（222）With the first outer conductor（12）Bullet
Spring stepped hole（122）Grafting, the second outer conductor（22）Support spring collar aperture（223）With support spring circle（14）Grafting, spring（5）Located at
Two outer conductors（22）Spring base（222）With the first outer conductor（12）Spring stepped hole（122）Between, the second location collar
（6）Located at the second outer conductor（22）The second neck（221）With the first outer conductor（12）Neck stepped hole（124）Between；
3rd outer conductor（3）Internal diameter be provided with the first neck（31）, the 3rd outer conductor（3）It is set in the first plug connector
（1）Outside, the first location collar（4）Located at the first outer conductor（12）Groove（121）With the 3rd outer conductor（3）The first neck
（31）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177168.9U CN206451948U (en) | 2017-02-27 | 2017-02-27 | A kind of double radio frequency (RF) coaxial connectors floated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177168.9U CN206451948U (en) | 2017-02-27 | 2017-02-27 | A kind of double radio frequency (RF) coaxial connectors floated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451948U true CN206451948U (en) | 2017-08-29 |
Family
ID=59665991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177168.9U Active CN206451948U (en) | 2017-02-27 | 2017-02-27 | A kind of double radio frequency (RF) coaxial connectors floated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451948U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736193A (en) * | 2018-04-28 | 2018-11-02 | 苏州华旃航天电器有限公司 | A kind of floating radio-frequency coaxial connector for being electrically connected between plate |
| CN109950761A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of both-end floating RF coaxial adapters |
| CN112563838A (en) * | 2020-12-19 | 2021-03-26 | 陕西华达科技股份有限公司 | Double-floating radio frequency coaxial adapter |
| CN113690699A (en) * | 2021-08-25 | 2021-11-23 | 遵义市飞宇电子有限公司 | A floating radio frequency coaxial connector |
| CN113871919A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Radio frequency contact element of floating structure and connector thereof |
-
2017
- 2017-02-27 CN CN201720177168.9U patent/CN206451948U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950761A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of both-end floating RF coaxial adapters |
| CN109950761B (en) * | 2017-12-20 | 2020-10-30 | 中航光电科技股份有限公司 | Double-end floating radio frequency coaxial adapter |
| CN108736193A (en) * | 2018-04-28 | 2018-11-02 | 苏州华旃航天电器有限公司 | A kind of floating radio-frequency coaxial connector for being electrically connected between plate |
| CN112563838A (en) * | 2020-12-19 | 2021-03-26 | 陕西华达科技股份有限公司 | Double-floating radio frequency coaxial adapter |
| CN113871919A (en) * | 2021-08-20 | 2021-12-31 | 中航光电科技股份有限公司 | Radio frequency contact element of floating structure and connector thereof |
| CN113871919B (en) * | 2021-08-20 | 2024-03-19 | 中航光电科技股份有限公司 | Radio frequency contact piece of floating structure and connector thereof |
| CN113690699A (en) * | 2021-08-25 | 2021-11-23 | 遵义市飞宇电子有限公司 | A floating radio frequency coaxial connector |
| CN113690699B (en) * | 2021-08-25 | 2024-04-19 | 遵义市飞宇电子有限公司 | Floating radio frequency coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Luo Wei Inventor after: Song Dezhu Inventor after: Li Dan Inventor before: Li Dan |
|
| CB03 | Change of inventor or designer information |