CN207199869U - A kind of SMP floating interfacial structures for radio frequency integrated connector - Google Patents
A kind of SMP floating interfacial structures for radio frequency integrated connector Download PDFInfo
- Publication number
- CN207199869U CN207199869U CN201720701042.7U CN201720701042U CN207199869U CN 207199869 U CN207199869 U CN 207199869U CN 201720701042 U CN201720701042 U CN 201720701042U CN 207199869 U CN207199869 U CN 207199869U
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- CN
- China
- Prior art keywords
- smp
- floating
- outer conductor
- radio frequency
- frequency integrated
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of SMP floating interfacial structures for radio frequency integrated connector, including floating interface, spring, outer conductor, dielectric, inner wire.Outer conductor includes axial step and convex cylinder, outer conductor is realized by axial step and fixed, outer conductor front end is convex cylinder, pocketed springs, floating interface successively on convex cylinder, floating interface includes mechanical electric reference plane and tripping sleeve, and insulating supporting is realized by dielectric between inner wire and outer conductor, and inner wire front end is thin, afterbody is thick, front end is contact pin jack site of engagement, and afterbody is designed with bonding wire hole.When the utility model solves the interconnection of radio frequency integrated connector, multiple SMP contacts can not plug together technical barrier in place simultaneously, improve the technical indicator of radio frequency integrated connector;On the premise of realizing that SMP interfaces are floated, ensure the stability of tail cable again, improve use reliability.
Description
Technical field
It the utility model is related to a kind of SMP floating interfacial structures for radio frequency integrated connector.
Background technology
Because the electronic equipment such as model such as spacecraft, guided missile requires more and more tighter to product weight and size, cause
Connector installation dimension diminishes, and operable space is more and more limited, universal radio frequency connector such as N-type, TNC types connector due to
The limitation of appearance and size, installation dimension, use are fewer and fewer.Radio frequency integrated connector due to can simultaneously to multiple axial contacts
Part is plugged, and saves the operating time, and the relatively multiple radio frequency connectors of installing space have and significantly reduced, therefore is applied
It is more and more extensive.
For SMP contacts due to small volume, plug is convenient, is widely used in penetrating the advantages that frequency of use height (DC~40G)
It is more when being plugged together after the assembling of SMP contacts due to the presence of radio frequency integrated connector machining tolerance in frequency integrated connector
Individual SMP contacts can not plug together in place simultaneously, plug together interface and gap be present, have a strong impact on transmission performance, cause SMP contact lists
Solely index is fine during test, but higher index is extremely difficult in radio frequency integrated connector.In addition, existing floating axial contact
Part uses overall float design, and floating compensation effect is good, but tail cable starts with contact one, is also easy to produce stress, reliability
It is not high.Therefore, it is proposed that a kind of SMP floating interfacial structures for radio frequency integrated connector.
The content of the invention
The purpose of this utility model is to provide a kind of SMP floating interfacial structures for radio frequency integrated connector, the knot
When the utilization of structure can solve the interconnection of radio frequency integrated connector, multiple SMP contacts can not plug together technical barrier in place simultaneously, carry
The technical indicator of firing frequency integrated connector;The stabilization on the premise of being floated at SMP interfaces, ensureing tail cable again is realized simultaneously
Property, improve use reliability.
The utility model provides following technical scheme:A kind of SMP floating interfacial structures for radio frequency integrated connector, bag
Include floating interface, spring, outer conductor, dielectric, inner wire.Outer conductor includes axial step and convex cylinder, outer conductor
Realized and fixed by axial step, outer conductor front end be convex cylinder, pocketed springs, floating interface successively on convex cylinder, floating
Arena face includes mechanical electric reference plane and tripping sleeve, and insulation branch is realized by dielectric between inner wire and outer conductor
Support, inner wire front end is thin, afterbody is thick, and front end is contact pin jack site of engagement, and afterbody is designed with bonding wire hole.
It is to be interference fitted greatly between dielectric and inner wire, connector when plugging together, do not inserted axially by inner wire afterbody
Influence with joint efforts, it is ensured that afterbody terminates the stability of cable.
Spring is in compressive state, coordinates between spring inside diameter and tripping sleeve external diameter for wide arc gap, SMP floatings interface exists
When compensation is floated, the further compression of spring, and the mobile generation with tripping sleeve is not interfered.
During original state, mechanical electric reference plane is higher than convex end face of cylinder, ensures in design:Radio frequency integrated connector
Interface is plugged together when plugging together and the distance, delta 2 that gap is higher by convex end face of cylinder less than or equal to mechanical electric reference plane be present.So that
SMP floatings interface compensates in place, plugs together interfacial gap elimination, it is ensured that radio signal transmission performance.
The beneficial effects of the utility model are:It can realize that radio frequency is integrated using the utility model SMP floatings interfacial structure to connect
When connecing device interconnection, by the compression of spring, the floating at SMP interfaces is realized, elimination plugs together interfacial gap, ensures multiple SMP contacts
Part plugs together in place simultaneously, it is ensured that radio signal transmission performance.In addition, realized using the utility model SMP floatings interfacial structure
SMP interfaces are floated, and while interfacial gap eliminates, ensure that afterbody termination cable does not stress, reliable and stable.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model SMP floating interfacial structures.
Fig. 2 is the structural representation that example is plugged together using the radio frequency integrated connector of the utility model SMP floating interfacial structures
Figure.
In figure:1- floatings interface, 11- mechanical electric reference planes, 12- tripping sleeves, 2- springs, 3- outer conductors, 31- axial directions
Step, 32- convex cylinders, 4- dielectrics, 5- inner wires, 6- plugs, 61-SMP floating interfacial structures, 62- cover plates, 7- are inserted
Seat, 71-SMP jack contacts.
Embodiment
Implementation of the present utility model is specifically described below in conjunction with the accompanying drawings.
In Fig. 1, a kind of SMP floating interfacial structures for radio frequency integrated connector, including floating interface (1), spring
(2), outer conductor (3), dielectric (4) and inner wire (5).Outer conductor (3) includes axial step (31) and convex cylinder
(32), outer conductor (3) is realized by axial step (31) and fixed, and outer conductor (3) front end is convex cylinder (32), convex cylinder
(32) pocketed springs (2), floating interface (1), spring (2) are in compressive state successively on, and floating interface (1) includes mechanical electric
Reference plane (11) and tripping sleeve (12), insulation branch is realized by dielectric (4) between inner wire (5) and outer conductor (3)
Support.
In Fig. 2, plug (6) is using the radio frequency integrated connector of the utility model SMP floatings interfacial structure (61), socket
(7) for using the radio frequency integrated connector of common SMP jack contacts (71).When plugging together, socket (7) remains stationary as, SMP jacks
Contact (71) fixation in socket (7) remains stationary as, due to radio frequency integrated connector housing mismachining tolerance and rigging error
In the presence of the end face of SMP jack contacts (71) cannot be guaranteed fully horizontally, certain interval Δ 1, each SMP jack contacts be present
(71) the minimum contact in end face can also contact with the mechanical electric reference plane (11) under original state in.SMP floatings interface
Structure (61) is mobile to SMP jack contacts (71), and SMP jack contacts (71) end face contacts with mechanical electric reference plane (11)
And further compression spring (2), make the tripping sleeve (12) of floating interface (1) mobile along convex cylinder (32), until plugging together
Position.All springs (2) are in compressive state, allow SMP jack contacts (71) end face tightly lamination machinery electrical reference
Face (11), eliminates the gap for plugging together interface, and multiple SMP contacts plug together in place simultaneously, it is ensured that radio signal transmission performance.Due to
The afterbody of SMP floatings interfacial structure (61) is fixed by cover plate (62) during plugging together, and remains motionless, and dielectric with it is interior
It is to be interference fitted greatly between conductor, so ensures that what cable that aft end connects was not floated when connector plugs together by SMP interfaces
Influence, improve use reliability.
Claims (4)
1. a kind of SMP floating interfacial structures for radio frequency integrated connector, including floating interface, spring, outer conductor, insulation Jie
Matter, inner wire, it is characterized in that:The outer conductor includes axial step and convex cylinder, and the outer conductor passes through axial step
Realize and fix, the outer conductor front end is convex cylinder, pocketed springs, floating interface successively on the convex cylinder, the bullet
Spring is in compressive state, and the floating interface includes mechanical electric reference plane and tripping sleeve, the inner wire and outer conductor
Between insulating supporting realized by dielectric.
2. a kind of SMP floating interfacial structures for radio frequency integrated connector according to claim 1, it is characterized in that:Institute
State between dielectric and inner wire is to be interference fitted greatly.
3. a kind of SMP floating interfacial structures for radio frequency integrated connector according to claim 1, it is characterized in that:Institute
State spring and be in compressive state, coordinate between spring inside diameter and tripping sleeve external diameter for wide arc gap.
4. a kind of SMP floating interfacial structures for radio frequency integrated connector according to claim 1, it is characterized in that:Institute
Mechanical electric reference plane is stated in original state, higher than convex end face of cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720701042.7U CN207199869U (en) | 2017-06-08 | 2017-06-08 | A kind of SMP floating interfacial structures for radio frequency integrated connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720701042.7U CN207199869U (en) | 2017-06-08 | 2017-06-08 | A kind of SMP floating interfacial structures for radio frequency integrated connector |
Publications (1)
Publication Number | Publication Date |
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CN207199869U true CN207199869U (en) | 2018-04-06 |
Family
ID=61784998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720701042.7U Expired - Fee Related CN207199869U (en) | 2017-06-08 | 2017-06-08 | A kind of SMP floating interfacial structures for radio frequency integrated connector |
Country Status (1)
Country | Link |
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CN (1) | CN207199869U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114421243A (en) * | 2021-12-16 | 2022-04-29 | 北京无线电计量测试研究所 | Radio frequency coaxial connector |
CN114792904A (en) * | 2022-03-31 | 2022-07-26 | 上海精积微半导体技术有限公司 | Connector for chip test in floating butt joint |
-
2017
- 2017-06-08 CN CN201720701042.7U patent/CN207199869U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114421243A (en) * | 2021-12-16 | 2022-04-29 | 北京无线电计量测试研究所 | Radio frequency coaxial connector |
CN114421243B (en) * | 2021-12-16 | 2023-12-26 | 北京无线电计量测试研究所 | Radio frequency coaxial connector |
CN114792904A (en) * | 2022-03-31 | 2022-07-26 | 上海精积微半导体技术有限公司 | Connector for chip test in floating butt joint |
CN114792904B (en) * | 2022-03-31 | 2023-12-29 | 上海精积微半导体技术有限公司 | Connector for chip test of floating butt joint |
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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: 20180406 Termination date: 20210608 |
|
CF01 | Termination of patent right due to non-payment of annual fee |