CN201450195U - Radiofrequency coaxial connector suitable for blind mating and floating connection - Google Patents

Radiofrequency coaxial connector suitable for blind mating and floating connection Download PDF

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Publication number
CN201450195U
CN201450195U CN2009200341161U CN200920034116U CN201450195U CN 201450195 U CN201450195 U CN 201450195U CN 2009200341161 U CN2009200341161 U CN 2009200341161U CN 200920034116 U CN200920034116 U CN 200920034116U CN 201450195 U CN201450195 U CN 201450195U
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CN
China
Prior art keywords
plug
socket
central inner
inner conductor
dielectric
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 - Lifetime
Application number
CN2009200341161U
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Chinese (zh)
Inventor
武向文
张景良
梁伟
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XIAN FUSHIDA SCIENCE AND TECHNOLOGY Co Ltd
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XIAN FUSHIDA SCIENCE AND TECHNOLOGY Co Ltd
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Publication date
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Priority to CN2009200341161U priority Critical patent/CN201450195U/en
Application granted granted Critical
Publication of CN201450195U publication Critical patent/CN201450195U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a radiofrequency coaxial connector suitable for blind mating and floating connection, which has simple structure and reliable preformance, fulfills the functions of blind mating and floating connection, and can be self adapted to an error of non-alignment connection between every two opposite printed circuit boards and ensure the transmission of electrical signals. The radiofrequency coaxial connector comprises a plug and a socket. A center guide body and an outer guide body of the plug have floatability, insulating medium of the plug and the socket is arranged between the center guide body and the outer guide body, and a conical surface is arranged at the front end of an outer guide body of the socket.

Description

A kind of suitable blind radio frequency (RF) coaxial connector of joining, floating and connecting
One, technical field:
The utility model relates to a kind of radio frequency (RF) coaxial connector, especially relates to a kind of blind radio frequency (RF) coaxial connector of joining, floating and connecting that is fit to.
Two, background technology:
In the background technology, because the communication technical field fast development, system and system, printed board and printing mother daughter board connector demand obviously increase.Yet traditional form printed circuit mother daughter board connector in use; owing to be subjected to the influence of alignment error, the phenomenon of axial location deviation (H) and radial position deviation (L) appears in the time of usually can causing paired connector to cooperate, cause the connector cisco unity malfunction; even lost efficacy, see Fig. 1 for details.Among Fig. 1, the plug of some connectors is arranged on the printed circuit board (PCB) of top, the socket of some connectors is arranged on the printed circuit board (PCB) of below.When printed circuit board (PCB) connected up and down, the plug of connector cooperated with socket, wherein had 1 plug to be subjected to the influence of position of related features accumulation, can not normally cooperate.If still select the printed circuit connector of traditional form for use, the tolerance that manufacturer must strict controlling Design accessory size, the course of processing of part, the assembly precision of product, and stipulate user's installation dimension precision; The mentality of designing that perhaps replaces connector with cable assembly.But because the restriction of prior art processes level, these mentalities of designing can not realize fully, and have increased manufacturer and user's cost to a great extent, have restricted the development of electron trade technology.
Three, utility model content:
The utility model is in order to solve the weak point in the above-mentioned background technology, a kind of blind radio frequency (RF) coaxial connector of joining, floating and connecting that is fit to is provided, it is simple in structure, dependable performance, has the blind linkage function of joining, float, can the error of adaptive printing circuit board to connecting between plate, guarantee the transmission of the signal of telecommunication.
For achieving the above object, the technical solution adopted in the utility model is: comprise plug and socket, it is characterized in that: the center conductor and the outer conductor of plug are provided with relocation mechanism, the dielectric of plug and socket is located between center conductor and the outer conductor, and the outer conductor front end of socket is provided with the conical surface.
Above-mentioned plug comprises the central inner conductor one of plug, the central inner conductor two of plug, the central inner conductor three and the spring of plug, wherein in the central inner conductor two that the central inner conductor one of plug and spring are wrapped in plug, the dielectric one of plug is surrounded on the central inner conductor two of plug, dielectric two be surrounded on plug central inner conductor three, dielectric two front ends of plug are elastomer, elastomeric front end is a contact head, outer conductor one is surrounded on dielectric, shell, elastomer and contact head, central inner conductor one is the step cylinder, point diameter is less than the rear end diameter, the central inner conductor two of plug is the step cylindrical sleeves, its afterbody has a hemisphere jut, the central inner conductor three of plug is a cylindrical sleeves, the dielectric one of plug and the dielectric of plug two are sleeve-like, the central inner conductor two of plug is fixed in the dielectric one of plug, the central inner conductor three of plug is fixed in the dielectric two, contact head is a sleeve-like, the outer conductor one of plug is the step sleeve-like, and spring is positioned at central inner conductor one rear end of plug.
Above-mentioned socket comprises central inner conductor, the dielectric of socket is around the central inner conductor of socket and the outer conductor of socket, the central inner conductor of socket is cylindric, there is a distance on outer conductor front end inclined-plane apart from socket, the dielectric of socket is a sleeve-like, the outer conductor of socket is the step sleeve-like, and its front end has an inclined-plane.
Compared with prior art, the advantage and the effect that the utlity model has are as follows:
1, radio frequency connector can adapt to the requirement that the printed board solid matter is installed, distance between plates is little, and can not align cooperation, has avoided having higher reliability because alignment error causes the inefficacy of connector.
2, the utility model is simple in structure, dependable performance.The utility model product has vast market prospect, can produce good social benefit and economic benefit.
Four, description of drawings:
Fig. 1 cooperates simplified schematic diagram for the printed circuit mother daughter board connector;
Fig. 2 is the interface sketch of utility model patent product;
Fig. 3 is the variation interface sketch of utility model patent product;
Fig. 4 is that the utility model patent product is at the cooperation sketch that axially, radially occurs under the deviation state.
Among the figure: 1-galley, 2-socket, 3-plug, the central inner conductor three of 4-plug, the dielectric two of 5-plug, the outer conductor two of 6-plug, the 7-spring, the dielectric one of 8-plug, the central inner conductor one of 9-plug, the central inner conductor two of 10-plug, 11-contact head, 12-elastomer, the outer conductor one of 13-plug, the outer conductor of 14-socket, the central inner conductor of 15-socket, the dielectric of 16--socket, 17-printed circuit board (PCB), 18-cover the gold layer.
Five, embodiment:
Referring to Fig. 2, comprise the plug 3 and the socket 2 that are connected, be provided with a relocation mechanism in the center conductor of plug 3, the plug outer conductor is provided with a relocation mechanism, and dielectric is located between center conductor and the outer conductor; The dielectric of socket is located between center conductor and the outer conductor, and the outer conductor front end is provided with a conical surface.When cooperating with socket, plug occurs axially and during the radial position deviation, the relocation mechanism of plug center conductor and outer conductor can stretch and rotary oscillation simultaneously, to adapt to axial and radial position deviation.Among Fig. 2, the utility model connector comprises plug 3 and socket 2, both connections that cooperatively interact.Plug 3 comprises the central inner conductor 1 of plug, the central inner conductor 2 10 of plug and the central inner conductor 34 and the spring 7 of plug, wherein the central inner conductor 1 of plug and spring 7 are wrapped in the central inner conductor 2 10 of plug, the central inner conductor 2 10 that is surrounded on plug is the dielectric one of plug, be surrounded on plug central inner conductor 34 be the dielectric 25 of plug, dielectric 25 front ends of plug are elastomer 12, elastomer 12 front ends are contact head 11, are surrounded on dielectric, shell, elastomer and contact head 11 and are the outer conductor 1 of plug.The central inner conductor 1 of plug is the step cylinder, and point diameter is little, and the rear end diameter is big.Requirement when point diameter will satisfy plug 3 and cooperates with socket 2; The central inner conductor 2 10 of plug is the step cylindrical sleeves, and its afterbody adopts resilient contact structure, and the afterbody front end has a spherical convex surface, bossing stretch into plug central inner conductor 34 front end endoporus in; Plug central inner conductor 34 be cylindrical sleeves, front end has a shrinkage pool; The dielectric 1 of plug and the dielectric of plug 25 are sleeve-like, and the central inner conductor 2 10 of plug is fixed in the dielectric 1 of plug, and the central inner conductor 34 of plug is fixed in the dielectric 25.Contact head 11 is a sleeve-like, and contact head 11 adopts resilient contact structure, when assurance contacts with socket 2 outer conductors, enough contact forces is arranged; The outer conductor 1 of plug is the step sleeve-like; Elastomer 12 can make the contact head free floating; Spring 7 is positioned at central inner conductor one 9 rear ends of plug, makes connector central inner conductor free floating; Socket 2 comprises two kinds of structures, and first kind of structure comprises the central inner conductor 15 of socket, is the dielectric 16 of socket around the central inner conductor 15 of socket, is the outer conductor 14 of socket around the dielectric 16 of socket.The central inner conductor 15 of socket is cylindric, apart from outer conductor front end inclined-plane certain distance is arranged, the requirement when this segment distance should satisfy connector plug 3 and socket 2 cooperations; The dielectric 16 of socket is a sleeve-like; The outer conductor 14 of socket is the step sleeve-like, and its front end has an inclined-plane, has guide effect.Referring to Fig. 3, second kind of socket includes only outer conductor, do not have center conductor and dielectric.
Referring to Fig. 4, when axial and radial position alignment error occurring, the rear end elastomer is pushed in deformation when the contact head in the radio frequency connector plug at first contacts with the socket outer conductor front end conical surface simultaneously, the stressed contraction of elastomer, make contact head to position alignment error radially the direction swing; The central inner conductor 1112 of plug relies on the deformation of the elastic construction of its afterbodys, make contact pin and contact head synchronously to position alignment error radially direction swing, make that plug can self adaptation radial position alignment error; After plug self adaptation radial position alignment error, when contact head inserted in the socket outer conductor certain distance, contact pin contact with the socket central inner conductor, pushes the spring of contact pin rear end, the spring stress contraction; Its rear end of the contact head of plug extruding meanwhile elastomer, the stressed contraction of elastomer makes that plug can self adaptation axial location alignment error.In sum, radio frequency connector plug central inner conductor and outer conductor utilize elastomeric retractility to overcome axially and the influence of radial position alignment error, make radio frequency connector have higher electric property.Above-mentioned radio frequency connector socket interface is not unique, referring to Fig. 3.The radio frequency connector plug does not change, and connector body can remove center conductor and insulator, and printed circuit board (PCB) covers gold layer 18 and plays the center conductor effect, and insulator is replaced by air.When plug cooperates with socket, the inner wire of plug can be directly and pad join, so not only can obtain less distance between plates, can also reduce cost.
Referring to Fig. 1, Figure 1 shows that to be printed circuit mother daughter board connector cooperation simplified schematic diagram.

Claims (3)

1. one kind is fit to the blind radio frequency (RF) coaxial connector of joining, floating and connecting, comprise plug (3) and socket (2), it is characterized in that: the center conductor and the outer conductor of plug (3) are provided with relocation mechanism, the dielectric of plug (3) and socket (2) is located between center conductor and the outer conductor, and the outer conductor front end of socket (2) is provided with the conical surface.
2. a kind of blind joining that be fit to according to claim 1, the radio frequency (RF) coaxial connector that floats and connect, it is characterized in that: described plug (3) comprises the central inner conductor one (9) of plug, the central inner conductor two (10) of plug, the central inner conductor three (4) of plug and spring (7), the central inner conductor one (9) of plug and spring (7) are wrapped in the central inner conductor two (10) of plug, the dielectric one (8) of plug is surrounded on the central inner conductor two (10) of plug, dielectric two (5) be surrounded on plug central inner conductor three (4), dielectric two (5) front ends of plug are elastomer (12), the front end of elastomer (12) is contact head (11), outer conductor one (13) is surrounded on dielectric, shell, elastomer (12) and contact head (11), central inner conductor one (9) is the step cylinder, point diameter is less than the rear end diameter, the central inner conductor two (10) of plug is the step cylindrical sleeves, afterbody has a hemisphere jut, the central inner conductor three (4) of plug is a cylindrical sleeves, the dielectric one (8) of plug and the dielectric two (5) of plug are sleeve-like, the central inner conductor two (10) of plug is fixed in the dielectric one (8) of plug, the central inner conductor three (4) of plug is fixed in the dielectric two (5), contact head (11) is a sleeve-like, the outer conductor one (13) of plug is the step sleeve-like, and spring (7) is positioned at central inner conductor one (9) rear end of plug.
3. a kind of blind radio frequency (RF) coaxial connector of joining, floating and connecting that is fit to according to claim 1, it is characterized in that: described socket (2) comprises central inner conductor (15), the dielectric of socket (16) is surrounded on the central inner conductor (15) of socket and the outer conductor (14) of socket, the central inner conductor of socket (15) is cylindric, there is a distance on outer conductor (14) front end inclined-plane apart from socket, the dielectric of socket (16) is a sleeve-like, the outer conductor of socket (14) is the step sleeve-like, and front end has an inclined-plane.
CN2009200341161U 2009-08-04 2009-08-04 Radiofrequency coaxial connector suitable for blind mating and floating connection Expired - Lifetime CN201450195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200341161U CN201450195U (en) 2009-08-04 2009-08-04 Radiofrequency coaxial connector suitable for blind mating and floating connection

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Application Number Priority Date Filing Date Title
CN2009200341161U CN201450195U (en) 2009-08-04 2009-08-04 Radiofrequency coaxial connector suitable for blind mating and floating connection

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Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102185216A (en) * 2011-03-02 2011-09-14 聚信科技有限公司 Floating type electric connector
CN102354826A (en) * 2011-07-22 2012-02-15 深圳市大富科技股份有限公司 Connector, connector installation sleeve and connector kit
CN102496794A (en) * 2011-11-16 2012-06-13 华为技术有限公司 Blind placement connector, single board, related device and related system
CN102938523A (en) * 2012-11-27 2013-02-20 北京华航无线电测量研究所 Elastic connector used for resistivity electron cabin
CN103050808A (en) * 2012-12-26 2013-04-17 深圳市台铃电动车有限公司 Automatic connecting device for hidden battery box
CN103337733A (en) * 2013-06-05 2013-10-02 四川华丰企业集团有限公司 A radio frequency coaxial connector
CN103367979A (en) * 2012-04-05 2013-10-23 株式会社起家来人 Connetor assembly
CN103606784A (en) * 2013-11-20 2014-02-26 中国电子科技集团公司第二十三研究所 Floating connector
CN104051885A (en) * 2014-07-14 2014-09-17 常州普纳电子科技有限公司 High-temperature-resistant floating welding type radio-frequency coaxial cable connector
CN104321938A (en) * 2012-02-27 2015-01-28 德通有限公司 Rf connector for connection to substrate
CN105281085A (en) * 2015-11-18 2016-01-27 成都雷电微力科技有限公司 A radio frequency connector used for tile-type plane sub-arrays
CN106025666A (en) * 2016-06-28 2016-10-12 陕西华达科技股份有限公司 Interface structure of blind matching connector
CN106602359A (en) * 2016-12-31 2017-04-26 陕西烽火电子股份有限公司 Floating type radio frequency interpolation compensation mechanism
CN106887734A (en) * 2017-02-14 2017-06-23 深圳市华领科技有限公司 Blindmate type radio frequency (RF) coaxial connector
CN108346874A (en) * 2017-01-24 2018-07-31 泰科电子(上海)有限公司 Electric connector
WO2018188572A1 (en) * 2017-04-13 2018-10-18 华为技术有限公司 Radio frequency connector
CN109244770A (en) * 2018-10-30 2019-01-18 广东国昌科技有限公司 A kind of radio frequency (RF) coaxial connector
CN109473811A (en) * 2019-01-02 2019-03-15 广东国昌科技有限公司 A kind of Novel radio frequency coaxial connector
CN109687240A (en) * 2019-02-25 2019-04-26 谈振新 The big tolerance radio frequency connector of single type
CN109841999A (en) * 2019-02-22 2019-06-04 中航富士达科技股份有限公司 Radio frequency connector between a kind of adaptive plate
CN110086025A (en) * 2019-06-10 2019-08-02 四川永贵科技有限公司 A kind of rotary jacks
CN110504580A (en) * 2019-07-25 2019-11-26 朱逸君 Anti- metal exposure floating socket panel
JP2021510228A (en) * 2017-10-13 2021-04-15 ケイエムダブリュ インコーポレーテッドKmw Inc. Coaxial connector
WO2021096765A1 (en) * 2019-11-11 2021-05-20 Commscope Technologies Llc Coaxial connector and board-to-board connector assembly
JP2022508748A (en) * 2018-10-15 2022-01-19 ケーエムダブリュ・インコーポレーテッド Cavity filter
US11522260B2 (en) 2018-10-15 2022-12-06 Kmw Inc. Cavity filter

Cited By (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102185216A (en) * 2011-03-02 2011-09-14 聚信科技有限公司 Floating type electric connector
CN102185216B (en) * 2011-03-02 2014-01-01 华为机器有限公司 Floating type electric connector
CN102354826A (en) * 2011-07-22 2012-02-15 深圳市大富科技股份有限公司 Connector, connector installation sleeve and connector kit
CN102354826B (en) * 2011-07-22 2014-02-19 深圳市大富科技股份有限公司 Connector, connector installation sleeve and connector kit
CN102496794A (en) * 2011-11-16 2012-06-13 华为技术有限公司 Blind placement connector, single board, related device and related system
CN104321938A (en) * 2012-02-27 2015-01-28 德通有限公司 Rf connector for connection to substrate
CN103367979A (en) * 2012-04-05 2013-10-23 株式会社起家来人 Connetor assembly
CN103367979B (en) * 2012-04-05 2016-02-17 株式会社起家来人 Connector assembly
CN102938523A (en) * 2012-11-27 2013-02-20 北京华航无线电测量研究所 Elastic connector used for resistivity electron cabin
CN102938523B (en) * 2012-11-27 2014-08-27 北京华航无线电测量研究所 Elastic connector used for resistivity electron cabin
CN103050808A (en) * 2012-12-26 2013-04-17 深圳市台铃电动车有限公司 Automatic connecting device for hidden battery box
CN103337733A (en) * 2013-06-05 2013-10-02 四川华丰企业集团有限公司 A radio frequency coaxial connector
CN103337733B (en) * 2013-06-05 2016-02-10 四川华丰企业集团有限公司 A kind of radio frequency (RF) coaxial connector
CN103606784A (en) * 2013-11-20 2014-02-26 中国电子科技集团公司第二十三研究所 Floating connector
CN103606784B (en) * 2013-11-20 2016-05-25 中国电子科技集团公司第二十三研究所 A kind of float connector
CN104051885A (en) * 2014-07-14 2014-09-17 常州普纳电子科技有限公司 High-temperature-resistant floating welding type radio-frequency coaxial cable connector
CN104051885B (en) * 2014-07-14 2016-02-10 常州普纳电子科技有限公司 High temperature resistant floating welding type radio frequency coaxial-cable connector
CN105281085A (en) * 2015-11-18 2016-01-27 成都雷电微力科技有限公司 A radio frequency connector used for tile-type plane sub-arrays
CN106025666A (en) * 2016-06-28 2016-10-12 陕西华达科技股份有限公司 Interface structure of blind matching connector
CN106025666B (en) * 2016-06-28 2018-06-22 陕西华达科技股份有限公司 A kind of interfacial structure of blind distribution type connector
CN106602359A (en) * 2016-12-31 2017-04-26 陕西烽火电子股份有限公司 Floating type radio frequency interpolation compensation mechanism
CN108346874A (en) * 2017-01-24 2018-07-31 泰科电子(上海)有限公司 Electric connector
CN106887734B (en) * 2017-02-14 2019-03-12 深圳市华领科技有限公司 Blindmate type radio frequency (RF) coaxial connector
CN106887734A (en) * 2017-02-14 2017-06-23 深圳市华领科技有限公司 Blindmate type radio frequency (RF) coaxial connector
US10819069B2 (en) 2017-04-13 2020-10-27 Huawei Technologies Co., Ltd. Radio frequency connector
WO2018188572A1 (en) * 2017-04-13 2018-10-18 华为技术有限公司 Radio frequency connector
CN108736276A (en) * 2017-04-13 2018-11-02 华为技术有限公司 Radio frequency connector
CN108736276B (en) * 2017-04-13 2021-04-20 华为技术有限公司 Radio frequency connector
US11677195B2 (en) 2017-10-13 2023-06-13 Kmw Inc. Coaxial connector
US11239616B2 (en) 2017-10-13 2022-02-01 Kmw Inc. Coaxial connector
EP3696922A4 (en) * 2017-10-13 2021-06-16 KMW Inc. Coaxial connector
JP2021510228A (en) * 2017-10-13 2021-04-15 ケイエムダブリュ インコーポレーテッドKmw Inc. Coaxial connector
JP7146105B2 (en) 2018-10-15 2022-10-03 ケーエムダブリュ・インコーポレーテッド cavity filter
JP7430230B2 (en) 2018-10-15 2024-02-09 ケーエムダブリュ・インコーポレーテッド cavity filter
US11522260B2 (en) 2018-10-15 2022-12-06 Kmw Inc. Cavity filter
JP2022508748A (en) * 2018-10-15 2022-01-19 ケーエムダブリュ・インコーポレーテッド Cavity filter
JP2022179527A (en) * 2018-10-15 2022-12-02 ケーエムダブリュ・インコーポレーテッド cavity filter
CN109244770A (en) * 2018-10-30 2019-01-18 广东国昌科技有限公司 A kind of radio frequency (RF) coaxial connector
CN109473811A (en) * 2019-01-02 2019-03-15 广东国昌科技有限公司 A kind of Novel radio frequency coaxial connector
CN109841999A (en) * 2019-02-22 2019-06-04 中航富士达科技股份有限公司 Radio frequency connector between a kind of adaptive plate
CN109687240A (en) * 2019-02-25 2019-04-26 谈振新 The big tolerance radio frequency connector of single type
CN109687240B (en) * 2019-02-25 2023-09-26 常州市新盛电器有限公司 One-piece high tolerance radio frequency connector
CN110086025B (en) * 2019-06-10 2023-11-24 四川永贵科技有限公司 Rotary jack
CN110086025A (en) * 2019-06-10 2019-08-02 四川永贵科技有限公司 A kind of rotary jacks
CN110504580A (en) * 2019-07-25 2019-11-26 朱逸君 Anti- metal exposure floating socket panel
US11411347B2 (en) 2019-11-11 2022-08-09 Commscope Technologies Llc Coaxial connector and board-to-board connector assembly
WO2021096765A1 (en) * 2019-11-11 2021-05-20 Commscope Technologies Llc Coaxial connector and board-to-board connector assembly

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