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 PDF

Info

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
Authority
CN
China
Prior art keywords
smp
floating
outer conductor
radio frequency
frequency integrated
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.)
Expired - Fee Related
Application number
CN201720701042.7U
Other languages
Chinese (zh)
Inventor
李波
陈旭东
符江鹏
王超群
张曦卯
李胜超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Aerospace Electronic Technology Co Ltd
Original Assignee
Zhengzhou Aerospace Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhengzhou Aerospace Electronic Technology Co Ltd filed Critical Zhengzhou Aerospace Electronic Technology Co Ltd
Priority to CN201720701042.7U priority Critical patent/CN207199869U/en
Application granted granted Critical
Publication of CN207199869U publication Critical patent/CN207199869U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of SMP floating interfacial structures for radio frequency integrated connector
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.
CN201720701042.7U 2017-06-08 2017-06-08 A kind of SMP floating interfacial structures for radio frequency integrated connector Expired - Fee Related CN207199869U (en)

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
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
CN (1) CN207199869U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN202067955U (en) Coaxial connector combination and plate-to-plate coaxial connector combination
CN204144594U (en) A kind of compression joint type microminiature Bussing connector
CN105576407A (en) Buckling fuzz button electric connector
CN111370912A (en) Sealing connector with self-protection state
CN207199869U (en) A kind of SMP floating interfacial structures for radio frequency integrated connector
US7841898B1 (en) Connector adapter
CN106961037A (en) A kind of electric connector of use point contact type electric connector contact
CN109638515A (en) A kind of short-circuit protection connector with self-test geodesic structure
CN107681387A (en) A kind of multicore is from short-circuit protection connector structure
MY157605A (en) Antenna interface having a socket with two coaxial cables and a mating plug with two piston contractors supported by a flexible membrane
CN203277888U (en) Radio frequency coaxial electric connector capable of rotating in 360 degrees
CN201270331Y (en) High-low-frequency mixed blink-plugging electric connector
CN103618167B (en) Floating interface reversed polarity blindmate connector
CN201066748Y (en) Quick plug RF coaxial connector
CN110391560B (en) Coaxial contact unit, single-core coaxial connector and multi-core coaxial connector
CN102509918B (en) Short-circuit electrical connector in piston
CN214673257U (en) Fixed-point self-short-circuit electric connector
CN209561771U (en) A kind of anti-error electric connector of rectangle high frequency integrated form
CN207664362U (en) A kind of multicore is from short-circuit protection connector structure
CN202977864U (en) Direct inset type electric connector
CN103762471A (en) SSMA radio frequency coaxial connector fast to insert and pull
CN209029631U (en) A kind of steady phase radio frequency loads in mixture micro- rectangular electric connector
CN209472107U (en) The mineral insulation cable-assembly of Belt connector
CN206806559U (en) A kind of electric connector using point contact type electric connector contact
CN203218581U (en) Watertight connector

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