CN207426345U - Push-in type radio frequency (RF) coaxial connector - Google Patents
Push-in type radio frequency (RF) coaxial connector Download PDFInfo
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- CN207426345U CN207426345U CN201721616331.3U CN201721616331U CN207426345U CN 207426345 U CN207426345 U CN 207426345U CN 201721616331 U CN201721616331 U CN 201721616331U CN 207426345 U CN207426345 U CN 207426345U
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Abstract
The utility model discloses a kind of push-in type radio frequency (RF) coaxial connectors, push-in type radio frequency (RF) coaxial connector is for the first module of connection and the second module, at least a pair of of socket aperture is relatively set on the joint face of first module and the second module, push-in type radio frequency (RF) coaxial connector includes the socket being arranged in each pair socket aperture, for the metal spacing block for connecting the plug of each pair socket and being arranged between the joint face of the first module and the second module, the plug hole identical with plug outer diameter is provided on metal spacing block compared with the position of each plug, metal spacing block is for the gap between the first module of filling and the joint face of the second module.Metal spacing block has radiofrequency signal good shielding by contacting ground connection with shell in the utility model, effectively reduces the leakage of radiofrequency signal.
Description
Technical field
The present invention relates to radio frequency (RF) coaxial connector technical field more particularly to push-in type radio frequency (RF) coaxial connectors.
Background technology
Push-in type radio frequency (RF) coaxial connector has the characteristics that small, light-weight, shock resistance is superior, working frequency range is wide,
It has a wide range of applications, has broad application prospects and market in microwave circuits.Since push-in type RF coaxial connects
Device realizes electrical connection by directly push-in, exists between connector compared with big gap, therefore its isolation is much worse than screw fastening immediately
Head easily causes signals leakiness when being applied in minimizing microwave components, influences spectral purity.
Fig. 1 is the schematic diagram of push-in type radio frequency (RF) coaxial connector interconnection, the multi-channel rf letter between module one and module two
Number need to be interconnected by connector, since the interconnection of plug and socket is using push-in type, inevitably in plug and
There is certain interval between socket, although gap is smaller, due to the diffraction effect of radiofrequency signal, remain able to through these gaps
It leaks out, the more high this leakage of radio frequency signal frequency is more serious.
Therefore, how to reduce the leakage of radiofrequency signal has become those skilled in the art's urgent problem.
The content of the invention
For deficiencies of the prior art, the technical problem to be solved by the present invention is to：How radiofrequency signal is reduced
Leakage.
In order to solve the above technical problems, present invention employs following technical solutions：
A kind of push-in type radio frequency (RF) coaxial connector, the push-in type radio frequency (RF) coaxial connector is for connecting the first module and the
At least a pair of of socket aperture, the push-in are relatively set on the joint face of two modules, first module and second module
Formula radio frequency (RF) coaxial connector include being arranged on socket described in each pair in socket aperture, for connect the plug of socket described in each pair with
And the metal spacing block between the joint face of first module and second module is arranged on, phase on the metal spacing block
The plug hole identical with the plug outer diameter is provided with for the position of each plug, the metal spacing block is used to fill
Gap between the joint face of first module and second module.
Preferably, the edge of the socket aperture is provided with stepped groove, compared with the stepped groove on the metal spacing block
Position be provided with the hierarchic structure of protrusion, the hierarchic structure is embedded in the stepped groove.
Preferably, the metal spacing block is aluminium alloy or copper alloy.
Preferably, the thickness of the metal spacing block is the distance between two ground plane of the first module and the second module, should
Distance >=0.5mm.
In conclusion the invention discloses a kind of push-in type radio frequency (RF) coaxial connector, push-in type radio frequency (RF) coaxial connector is used
In the first module of connection and the second module, at least a pair of of socket is relatively set on the joint face of the first module and the second module
Hole, push-in type radio frequency (RF) coaxial connector include be arranged in each pair socket aperture socket, for connect the plug of each pair socket with
And the metal spacing block between the joint face of the first module and the second module is arranged on, compared with each plug on metal spacing block
Position be provided with the plug hole identical with plug outer diameter, metal spacing block is for filling the connection of the first module and the second module
Gap between face.Metal spacing block has radiofrequency signal good shielding by contacting ground connection with shell in the present invention,
Effectively reduce the leakage of radiofrequency signal.
Description of the drawings
In order to make the purpose, technical scheme and advantage of invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, wherein：
Fig. 1 is the structural representation using push-in type radio frequency (RF) coaxial connector link block one and module two in the prior art
Figure；
Fig. 2 is the structure diagram of push-in type radio frequency (RF) coaxial connector disclosed by the invention；
Fig. 3 is the partial enlarged view of push-in type radio frequency (RF) coaxial connector disclosed by the invention；
Fig. 4 is the imitative of push-in type radio frequency (RF) coaxial connector disclosed by the invention and existing push-in type radio frequency (RF) coaxial connector
True effect contrast figure；
Fig. 5 is the connection diagram of push-in type radio frequency (RF) coaxial connector disclosed by the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 2, the invention also discloses a kind of push-in type radio frequency (RF) coaxial connector 6, the connections of push-in type RF coaxial
Device 6 is relatively set at least for connecting the first module 1 and the second module 2 on the joint face of first module 1 and the second module 2
A pair of of socket aperture 3, push-in type radio frequency (RF) coaxial connector 6 include the socket being arranged in each pair socket aperture 3, are inserted for connecting each pair
The plug 4 of seat and the metal spacing block 5 being arranged between the joint face of the first module 1 and the second module 2, metal spacing block 5
On be provided with plug 4 hole identical with 4 outer diameter of plug compared with the position of each plug 4, metal spacing block 5 is for filling first
Gap between the joint face of 1 and second module 2 of module.
Metal spacing block 5 has radiofrequency signal good shielding, effectively by contacting ground connection with shell in the present invention
Reduce the leakage of radiofrequency signal.Module one and module two in the present invention are used to refer to connect for push-in type radio frequency (RF) coaxial connector 6
Two elements connect, and it is not specific to a certain component.
As shown in figure 4, using push-in type radio frequency (RF) coaxial connector 6 disclosed by the invention, isolation optimizes more than 20dB,
Isolation effect is notable, effectively reduces the leakage of radiofrequency signal.In Fig. 4, abscissa is frequency, and ordinate is isolation, bent
Line A is the isolation simulation curve of the prior art, and curve B is the isolation simulation curve of structure in the present invention.
When it is implemented, the edge of socket aperture 3 is provided with stepped groove, compared with the position of stepped groove on metal spacing block 5
The hierarchic structure 51 of protrusion is provided with, hierarchic structure 51 is embedded in stepped groove.
Using hierarchic structure 51 so that RF signal path increase, discontinuity increase, can effectively to leakage signal into
Row inhibits, and further reduces the leakage of radiofrequency signal.
As shown in figure 5, the first module 1 and the second module 2 are closed up to push-in type radio frequency (RF) coaxial connector 6, you can complete
The connection of first module 1 and the second module 2.
When it is implemented, the metal spacing block 5 is aluminium alloy or copper alloy, which is easily worked, and precision is easily-controllable
System, electric conductivity is good, can realize high radio frequency signal shield performance.
When it is implemented, the thickness of the metal spacing block 5 is between 2 liang of ground planes of the first module 1 and the second module
Distance, the distance >=0.5mm, manufacture and installation so easy to produce.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
Various changes are made to it in the form and details, the present invention that is limited without departing from the appended claims
Spirit and scope.
Claims (4)
1. a kind of push-in type radio frequency (RF) coaxial connector, which is characterized in that the push-in type radio frequency (RF) coaxial connector is for connecting the
At least a pair of of socket is relatively set on the joint face of one module and the second module, first module and second module
Hole, the push-in type radio frequency (RF) coaxial connector include being arranged on socket described in each pair in socket aperture, for connecting described in each pair
The plug of socket and the metal spacing block being arranged between the joint face of first module and second module, the gold
Belong to and be provided with the plug hole identical with the plug outer diameter compared with the position of each plug on spacer, the metal every
It is used to fill the gap between the joint face of first module and second module from piece.
2. push-in type radio frequency (RF) coaxial connector as described in claim 1, which is characterized in that the edge of the socket aperture is provided with
Stepped groove is provided with the hierarchic structure of protrusion, the ladder knot on the metal spacing block compared with the position of the stepped groove
Structure is embedded in the stepped groove.
3. push-in type radio frequency (RF) coaxial connector as claimed in claim 1 or 2, which is characterized in that the metal spacing block is aluminium
Alloy or copper alloy.
4. push-in type radio frequency (RF) coaxial connector as claimed in claim 1 or 2, which is characterized in that the thickness of the metal spacing block
It spends for the distance between two ground plane of the first module and the second module, the distance >=0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616331.3U CN207426345U (en) | 2017-11-28 | 2017-11-28 | Push-in type radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616331.3U CN207426345U (en) | 2017-11-28 | 2017-11-28 | Push-in type radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426345U true CN207426345U (en) | 2018-05-29 |
Family
ID=62396469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721616331.3U Active CN207426345U (en) | 2017-11-28 | 2017-11-28 | Push-in type radio frequency (RF) coaxial connector |
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| CN (1) | CN207426345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910730A (en) * | 2017-11-28 | 2018-04-13 | 中电科技集团重庆声光电有限公司 | Push-in type radio frequency (RF) coaxial connector partition method and push-in type radio frequency (RF) coaxial connector |
| CN108832341A (en) * | 2018-06-13 | 2018-11-16 | 郑州轻工业学院 | A kind of miniature quick connector based on Nanofoil |
| CN113937577A (en) * | 2021-09-29 | 2022-01-14 | 中航光电科技股份有限公司 | Radio frequency post-IO connection structure and connection method under VITA architecture |
| CN107910730B (en) * | 2017-11-28 | 2024-06-25 | 中国电子科技集团公司第二十六研究所 | Isolation method of push-in type radio frequency coaxial connector and push-in type radio frequency coaxial connector |
-
2017
- 2017-11-28 CN CN201721616331.3U patent/CN207426345U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910730A (en) * | 2017-11-28 | 2018-04-13 | 中电科技集团重庆声光电有限公司 | Push-in type radio frequency (RF) coaxial connector partition method and push-in type radio frequency (RF) coaxial connector |
| CN107910730B (en) * | 2017-11-28 | 2024-06-25 | 中国电子科技集团公司第二十六研究所 | Isolation method of push-in type radio frequency coaxial connector and push-in type radio frequency coaxial connector |
| CN108832341A (en) * | 2018-06-13 | 2018-11-16 | 郑州轻工业学院 | A kind of miniature quick connector based on Nanofoil |
| CN108832341B (en) * | 2018-06-13 | 2019-11-22 | 郑州轻工业学院 | A kind of miniature quick connector based on Nanofoil |
| CN113937577A (en) * | 2021-09-29 | 2022-01-14 | 中航光电科技股份有限公司 | Radio frequency post-IO connection structure and connection method under VITA architecture |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201218 Address after: 400060 Chongqing Nanping Nan'an District No. 14 Huayuan Road Patentee after: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO.26 Research Institute Address before: 401332 No.23, Xiyong Avenue, Xiyong micro power park, Shapingba District, Chongqing Patentee before: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION CHONGQING ACOUSTIC-OPTIC-ELECTRONIC Co.,Ltd. |