CN103633489A - Connector with fast unlocking function - Google Patents

Connector with fast unlocking function Download PDF

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Publication number
CN103633489A
CN103633489A CN201310598190.7A CN201310598190A CN103633489A CN 103633489 A CN103633489 A CN 103633489A CN 201310598190 A CN201310598190 A CN 201310598190A CN 103633489 A CN103633489 A CN 103633489A
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China
Prior art keywords
outer conductor
socket
plug
connector
elastic card
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CN201310598190.7A
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Chinese (zh)
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CN103633489B (en
Inventor
陈艳龙
宁海波
宋德柱
邵继武
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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Abstract

A connector with a fast unlocking function is mainly formed by a plug, a socket and a protective cover sleeved outside the socket and the plug; the plug comprises a plug inner conductor and a plug insulator; a plug outer conductor A, a plug outer conductor B and an elastic clamp pawl are arranged at the outside of the plug insulator in sequence; a clamp ring A is arranged between the plug outer conductor A and the elastic clamp pawl; an unlocking sleeve is sleeved outside the elastic clamp pawl; a clamp ring B is arranged between the unlocking sleeve and the protective cover; a spring is arranged between the elastic clamp pawl and the protective cover; the plug outer conductor A and the protective cover are sealed by an O-shaped ring B; the socket comprises a socket outer conductor A, a socket outer conductor B and a socket inner conductor; the socket outer conductor B is arranged in the socket outer conductor A; the socket inner conductor is connected with the socket outer conductor A by the socket insulator. An O-shaped ring A is arranged between the socket outer conductor A and the protective cover. By adopting the connector, the convenient and fast unlocking function can be realized by the elastic clamp pawl structure.

Description

A kind of connector with quick release function
Technical field
The present invention relates to connector technique field, relate in particular to a kind of connector with quick release function.
Background technology
At present, the communications industry is used the radio frequency (RF) coaxial connector of relatively high power in a large number, and the radio frequency (RF) coaxial connector of relatively high power, because voltage standing wave(VSW) is high, passive intermodulation index is high, generally all adopts the connected mode with screw-threaded coupling.Although screw-threaded coupling connects reliable, exist following not enough: can not realize fast insert-pull, efficiency of assembling is lower, and must leave certain installing space between connector and connector, so that the use of handling nut tool is difficult to realize high-density installation.The problem existing for above-mentioned prior art, those skilled in the art is according to the requirement to Fast Installation coaxial connector, develop some and there is the radio frequency (RF) coaxial connector of quick locking structure, the Chinese patent that is 03103882.4 as application number discloses a kind of electrical plug-in connector, it connects two linkage units by an annular coupling unit, this coupling unit has a lock ring, during locking, this lock ring fastenes the groove of first linkage unit automatically, and is locked on another linkage unit; Axially promote this lock ring, make it outside the groove in first linkage unit, make two linkage unit separation.Two linkage unit parts form electrical contact by an elastic contact element, and this contact element is annular disk, is arranged on the outside of insulator.Although this syndeton can realize fast lock between two linkage units with separated, be confined to the signal transmission of smaller power, the scope of application is restricted.
For addressing the above problem, application number is that the Chinese patent of 200820096613.X discloses a kind of high-power RF coaxial connector with quick locking and separating mechanism, the plug and socket locking locking working face by elastic card claw enters the location notch of socket outer conductor and realizes, slide backward solution lock tube, make elastic card claw exit location notch, plug and socket is realized separated, and the electrical connection between plug and socket is by the axial contact of two outer conductors.The plug and socket of this structure, when locking state, guarantee the tightly pressing of datum level of plug and socket, needs manually to adjust auxiliary nut.
In addition, the technical scheme that improves the passive inter-modulation performance of radio frequency (RF) coaxial connector is disclosed in Chinese patent ZL200810068882.X and ZL03103882.4.In ZL200810068882.X, between the outer conductor of two linkage units, there is no contact element, but by increasing an auxiliary nut and elastic washer, guarantee that the contact-making surface of two outer conductors fits tightly, and improves the passive inter-modulation performance that two unit connect.In ZL03103882.4, between the outer conductor of two linkage units of connector, arrange one and annular disk-shapedly there is flexible contact element, two outer conductors all with the closed circumference circular route close contact of contact element, improve the passive inter-modulation performance of connector.
Above-mentioned patented technology is in order to improve the passive inter-modulation performance of connector, adopting respectively different structures to realize between plug outer conductor and socket outer conductor closely and stably connects, with this, improve the passive inter-modulation performance of radio frequency (RF) coaxial connector, but they are further reducing the deficiency that the aspects such as passive inter-modulation performance, sealing property and quick release exist some, and therefore existing connector awaits further perfect.
Summary of the invention
For addressing the above problem, the invention provides a kind of connector with quick release function, thereby improved sealing property and the passive inter-modulation performance of connector, preventing from connecting outside liquid or dust, to enter connector inner and affect the electric property of connector.
The present invention is achieved by following technical solution.
A kind of connector with quick release function, mainly by plug, socket and be sleeved on socket and the sheath in socket outside forms, described plug comprises plug inner conductor and pin insulator, in pin insulator outside, be provided with successively plug outer conductor A, plug outer conductor B and elastic card claw, between plug outer conductor A and elastic card claw, be provided with collar A, in elastic card claw outside, be set with solution lock tube, between solution lock tube and sheath, be provided with collar B, between elastic card claw and sheath, be provided with spring, between plug outer conductor A and sheath, by O type circle B, seal, described socket comprises socket outer conductor A, socket outer conductor B and socket inner wire, in described socket outer conductor B socket outer conductor A, socket inner wire is connected with socket outer conductor A by socket insulator, between socket outer conductor A and sheath, be provided with O type circle A.
The peripheral contact that described plug outer conductor A forms coordinates with socket outer conductor B in close-fitting mode, and the peripheral contact that described plug outer conductor B forms coordinates with socket outer conductor A in gap mode.
Connected mode between described elastic card claw, collar A, plug outer conductor A is movable connection method.
Described elastic card claw, solution lock tube and collar B adopt copper alloy to make, and spring employing has flexible stainless steel wire and makes.
In described elastic card claw tail end, be provided with the groove matching with collar A.
Described plug outer conductor B end is provided with special-shaped O type circle between socket outer conductor A and socket outer conductor B.
The invention has the beneficial effects as follows:
No matter compared with prior art, adopt connector of the present invention, be to promote forward plug outer conductor or promote forward sheath, can facilitate simply and form good docking with butt end socket.When pulling sheath, can drive and separate lock tube Compress Spring backward by collar, it separates the window boss of part extruding elastic card claw of lock tube, and the boss of elastic card claw moves inward after stressed, until elastic card claw boss deviates from from socket outer conductor front end groove, thereby reach the function of release easily and fast.In assembling process, can coordinate with socket outer conductor by controlling its applicable fit tolerance, thereby the radially rolling momentum after restriction or minimizing plug dock with socket further reduces passive inter-modulation performance simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that plug and socket docking of the present invention connects;
Fig. 2 is the package assembly schematic diagram of plug outer conductor of the present invention and socket outer conductor and special-shaped O type circle;
Fig. 3 is the structural representation of plug outer conductor of the present invention;
Fig. 4 is the structural representation of socket outer conductor of the present invention.
In figure: 1-plug, 2-socket, 3-elastic card claw, 4-socket outer conductor A, 5-plug outer conductor A, 6-socket outer conductor B, 7-collar A, 8-collar B, 9 separate lock tube, 10-sheath, 11-plug outer conductor B, the special-shaped O type of 12-circle, 13-O type circle A, 14-O type circle B, 15-spring, 16-pin insulator, 17-socket insulator, 18-plug inner conductor, 19-socket inner wire.
Embodiment
Below in conjunction with accompanying drawing, further describe technical scheme of the present invention, but described in claimed scope is not limited to.
As Fig. 1, shown in Fig. 2, a kind of connector with quick release function of the present invention, mainly by plug 1, socket 2 and be sleeved on socket 1 and the sheath in socket 2 outsides 10 forms, described plug 1 comprises plug inner conductor 18 and pin insulator 16, in pin insulator 16 outsides, be provided with successively plug outer conductor A5, plug outer conductor B11 and elastic card claw 3, between plug outer conductor A5 and elastic card claw 3, be provided with collar A7, in elastic card claw 3 outsides, be set with and separate lock tube 9, between solution lock tube 9 and sheath 10, be provided with collar B8, between elastic card claw 3 and sheath 10, be provided with spring 15, between plug outer conductor A5 and sheath 10, by O type circle B14, seal, described socket 2 comprises socket outer conductor A4, socket outer conductor B6 and socket inner wire 19, in described socket outer conductor B6 socket outer conductor A4, socket inner wire 19 is connected with socket outer conductor A4 by socket insulator 17, between socket outer conductor A4 and sheath 10, be provided with O type circle A13.Adopt the technical program, no matter promote forward plug outer conductor A5 and still promote forward sheath 10, can facilitate simply and form good docking with butt end socket.When pulling sheath 10, by collar B8, drive and separate lock tube 9 Compress Spring 15 backward, it separates the window boss of part extruding elastic card claw 3 of lock tube 9, and the boss of elastic card claw 3 moves inward after stressed, until elastic card claw 3 boss deviate from from socket outer conductor A4 front end groove, thereby reach the function of release easily and fast.
The peripheral contact that described plug outer conductor A5 forms coordinates with socket outer conductor B6 in close-fitting mode, and the peripheral contact that described plug outer conductor B11 forms coordinates with socket outer conductor A4 in gap mode.In assembling process, by controlling its applicable fit tolerance, coordinate with socket outer conductor, thereby the radially rolling momentum after restriction or minimizing plug 1 dock with socket 2 further reduces passive inter-modulation performance.
Connected mode between described elastic card claw 3, collar A7, plug outer conductor A5 is movable connection method.Easy accessibility.
Preferably, elastic card claw 3, solution lock tube 9 and collar B8 adopt copper alloy to make, and spring 15 employings have flexible stainless steel wire and make.
Preferably, according to the insertion force of plug 1 and socket 2, can adjust the overall dimension size of spring 15, and gradient and the external diameter of elastic card claw 3 boss.
Preferably, in elastic card claw 3 structures, in described elastic card claw 3 tail ends, be provided with the groove matching with collar A7, by collar A7, form good movable connection with plug outer conductor A5, prevent that elastic card claw 3 confining force in practical function process is inadequate.
Preferably, in plug outer conductor B11 end, between socket outer conductor A4 and socket outer conductor B6, be provided with special-shaped O type circle 12.Plug outer conductor B11 outside and socket outer conductor A4 can transfer the radially rolling momentum after the plug 1 of gap fit tolerance minimizing therebetween docks with socket 2 after having docked like this, after plug 1 and socket 2 have docked, sheath 10 extruding O type circle A13 and O type circle B14, realize the sealing of connector, thereby realize the dual-seal of connector.The size preferred parameter of its plug outer conductor B11 is: as shown in Figure 3, Figure 4, plug outer conductor B11 is 3mm~8mm with the length L of the socket outer conductor A4 section of cooperation, and the diameter A of plug outer conductor B11 coordinates preferred tolerance as follows with the diameter A of socket outer conductor A4:
The diameter tolerance of plug outer conductor B11 is:
A - 0.02 - 0.05
The diameter tolerance of socket outer conductor A4 is:
A + 0.04 + 0.01

Claims (6)

1. a connector with quick release function, mainly by plug (1), socket (2) and be sleeved on socket (1) and the sheath (10) in socket (2) outside forms, it is characterized in that: described plug (1) comprises plug inner conductor (18) and pin insulator (16), in pin insulator (16) outside, be provided with successively plug outer conductor A(5), plug outer conductor B(11) and elastic card claw (3), at plug outer conductor A(5) and elastic card claw (3) between be provided with collar A(7), in elastic card claw (3) outside, be set with and separate lock tube (9), between solution lock tube (9) and sheath (10), be provided with collar B(8), between elastic card claw (3) and sheath (10), be provided with spring (15), plug outer conductor A(5) and between sheath (10) by O type circle B(14) sealing, described socket (2) comprises socket outer conductor A(4), socket outer conductor B(6) and socket inner wire (19), described socket outer conductor B(6) socket outer conductor A(4), socket inner wire (19) is by socket insulator (17) and socket outer conductor A(4) be connected, at socket outer conductor A(4) and sheath (10) between be provided with O type circle A(13).
2. a kind of connector with quick release function according to claim 1, it is characterized in that: the peripheral contact described plug outer conductor A(5) forming is with close-fitting mode and socket outer conductor B(6) coordinate described plug outer conductor B(11) the peripheral contact of formation is with gap mode and socket outer conductor A(4) coordinate.
3. a kind of connector with quick release function according to claim 1, is characterized in that: described elastic card claw (3), collar A(7), plug outer conductor A(5) between connected mode be movable connection method.
4. a kind of connector with quick release function according to claim 1, is characterized in that: described elastic card claw (3), solution lock tube (9) and collar B(8) adopt copper alloy to make, spring (15) employing has flexible stainless steel wire and makes.
5. a kind of connector with quick release function according to claim 1, is characterized in that: in described elastic card claw (3) tail end, be provided with and collar A(7) groove that matches.
6. a kind of connector with quick release function according to claim 1, is characterized in that: described plug outer conductor B(11) end is positioned at socket outer conductor A(4) and socket outer conductor B(6) between be provided with special-shaped O type circle (12).
CN201310598190.7A 2013-11-22 2013-11-22 A kind of connector with quick release function Active CN103633489B (en)

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CN103633489B CN103633489B (en) 2016-01-20

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855532A (en) * 2014-03-25 2014-06-11 上海航天科工电器研究院有限公司 Connector with rapid unlocking structure
CN105244692A (en) * 2015-08-31 2016-01-13 中航光电科技股份有限公司 Plug shell, plug using the plug shell and connector assembly
CN105490073A (en) * 2015-12-14 2016-04-13 上海航天科工电器研究院有限公司 Radio frequency coaxial electric connector with double sealing structure
WO2016188171A1 (en) * 2015-10-20 2016-12-01 中兴通讯股份有限公司 Fast-locked connector
CN106941221A (en) * 2016-01-05 2017-07-11 上海航天科工电器研究院有限公司 A kind of radio frequency coaxial electric connector with head protector
WO2020042382A1 (en) * 2018-08-27 2020-03-05 中兵航联科技股份有限公司 Multi-leaf self-locking electrical connector
CN110892589A (en) * 2018-05-31 2020-03-17 雷迪埃公司 Coaxial connection system intended for use in an outdoor environment
WO2020088105A1 (en) * 2018-11-02 2020-05-07 中兴通讯股份有限公司 Radio frequency coaxial connector plug
US10944211B1 (en) * 2019-11-15 2021-03-09 Kunshan Amphenol Zhengri Electronics Co., Ltd. Connector with quick positioning structure
CN112864742A (en) * 2021-01-05 2021-05-28 北京格润海泰科技有限公司 Quick-plugging high-power radio frequency coaxial connector

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060099853A1 (en) * 2004-11-05 2006-05-11 Fred Sattele Coaxial plug connector and mating connector
WO2007085099A1 (en) * 2006-01-26 2007-08-02 Huber+Suhner Ag Coaxial plug-type connector arrangement
CN201247878Y (en) * 2008-08-27 2009-05-27 宁波市吉品信息科技有限公司 Rapid plugging type coaxial connector
CN101494338A (en) * 2009-03-16 2009-07-29 江苏安诺生电子股份有限公司 Rapid insertion, self-locking type electric connector
CN201303131Y (en) * 2008-10-30 2009-09-02 贵州航天电器股份有限公司 Quick locking structure in coaxial connector
CN201369476Y (en) * 2009-03-24 2009-12-23 江苏华兴通讯科技有限公司(外商独资) Fast connecting coaxial connector
CN101656380A (en) * 2008-08-22 2010-02-24 贵州航天电器股份有限公司 High-power radio frequency connector with quick locking and separating mechanism
CN201838859U (en) * 2010-11-05 2011-05-18 上海航天科工电器研究院有限公司 Coaxial electric connector for fast locking and separation
CN102646894A (en) * 2012-04-28 2012-08-22 上海航天科工电器研究院有限公司 A quick lock coaxial connector
CN202616517U (en) * 2012-05-09 2012-12-19 上海航天科工电器研究院有限公司 Connector with quick-lock structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060099853A1 (en) * 2004-11-05 2006-05-11 Fred Sattele Coaxial plug connector and mating connector
WO2007085099A1 (en) * 2006-01-26 2007-08-02 Huber+Suhner Ag Coaxial plug-type connector arrangement
CN101656380A (en) * 2008-08-22 2010-02-24 贵州航天电器股份有限公司 High-power radio frequency connector with quick locking and separating mechanism
CN201247878Y (en) * 2008-08-27 2009-05-27 宁波市吉品信息科技有限公司 Rapid plugging type coaxial connector
CN201303131Y (en) * 2008-10-30 2009-09-02 贵州航天电器股份有限公司 Quick locking structure in coaxial connector
CN101494338A (en) * 2009-03-16 2009-07-29 江苏安诺生电子股份有限公司 Rapid insertion, self-locking type electric connector
CN201369476Y (en) * 2009-03-24 2009-12-23 江苏华兴通讯科技有限公司(外商独资) Fast connecting coaxial connector
CN201838859U (en) * 2010-11-05 2011-05-18 上海航天科工电器研究院有限公司 Coaxial electric connector for fast locking and separation
CN102646894A (en) * 2012-04-28 2012-08-22 上海航天科工电器研究院有限公司 A quick lock coaxial connector
CN202616517U (en) * 2012-05-09 2012-12-19 上海航天科工电器研究院有限公司 Connector with quick-lock structure

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103855532A (en) * 2014-03-25 2014-06-11 上海航天科工电器研究院有限公司 Connector with rapid unlocking structure
CN105244692A (en) * 2015-08-31 2016-01-13 中航光电科技股份有限公司 Plug shell, plug using the plug shell and connector assembly
CN105244692B (en) * 2015-08-31 2017-09-22 中航光电科技股份有限公司 Plug housing and plug and connector assembly using the plug housing
WO2016188171A1 (en) * 2015-10-20 2016-12-01 中兴通讯股份有限公司 Fast-locked connector
CN106611914A (en) * 2015-10-20 2017-05-03 中兴通讯股份有限公司 A fast-locked connector
CN105490073A (en) * 2015-12-14 2016-04-13 上海航天科工电器研究院有限公司 Radio frequency coaxial electric connector with double sealing structure
CN106941221A (en) * 2016-01-05 2017-07-11 上海航天科工电器研究院有限公司 A kind of radio frequency coaxial electric connector with head protector
CN110892589A (en) * 2018-05-31 2020-03-17 雷迪埃公司 Coaxial connection system intended for use in an outdoor environment
WO2020042382A1 (en) * 2018-08-27 2020-03-05 中兵航联科技股份有限公司 Multi-leaf self-locking electrical connector
WO2020088105A1 (en) * 2018-11-02 2020-05-07 中兴通讯股份有限公司 Radio frequency coaxial connector plug
US10944211B1 (en) * 2019-11-15 2021-03-09 Kunshan Amphenol Zhengri Electronics Co., Ltd. Connector with quick positioning structure
EP3823105A1 (en) * 2019-11-15 2021-05-19 Kunshan Amphenol Zhengri Electronics Co., Ltd. Connector with quick positioning structure
CN112864742A (en) * 2021-01-05 2021-05-28 北京格润海泰科技有限公司 Quick-plugging high-power radio frequency coaxial connector

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