WO2020000638A1 - Structure de connexion de communication - Google Patents

Structure de connexion de communication Download PDF

Info

Publication number
WO2020000638A1
WO2020000638A1 PCT/CN2018/103861 CN2018103861W WO2020000638A1 WO 2020000638 A1 WO2020000638 A1 WO 2020000638A1 CN 2018103861 W CN2018103861 W CN 2018103861W WO 2020000638 A1 WO2020000638 A1 WO 2020000638A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
ground conductor
inner conductor
connection structure
communication connection
Prior art date
Application number
PCT/CN2018/103861
Other languages
English (en)
Chinese (zh)
Inventor
黄克猛
梁国
徐可
陈伟
Original Assignee
吴通控股集团股份有限公司
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 吴通控股集团股份有限公司 filed Critical 吴通控股集团股份有限公司
Publication of WO2020000638A1 publication Critical patent/WO2020000638A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin

Definitions

  • the invention relates to the technical field of electrical connections, and in particular to a communication connection structure.
  • the board-to-board connector mainly includes three components, two sockets distributed on two PCB boards or modules, and one adapter connected to two sockets.
  • the current antenna and AAU parts are often completed by different manufacturers. After the antenna part and the AAU part are designed, they are connected by board-to-board connectors.
  • many board-to-board connectors are often connected in structure. Device array, such that the cumulative tolerance of the product is concentrated on the board-to-board connector that requires blind insertion, and the board-to-board connector must have a strong tolerance. Therefore, how to solve the above problems is what existing engineers need to study. direction.
  • the object of the present invention is to provide a communication connection structure.
  • the connection structure By using the connection structure, the multiple connections of large-scale antennas and large-scale RF front-ends are converted into the overall connection of ground conductors, and the positions of accumulated tolerances are changed to realize the integration of the product. It is conducive to the standardization of large-scale antennas and the convenience of equipment installation to achieve large-scale blind insertion. At the same time, it is convenient to quickly and efficiently detect the accuracy of insertion and improve the reliability of system connection.
  • the technical solution adopted by the present invention is: a communication connection structure including an integrated ground conductor, the ground conductor is a metal frame structure, and is divided into left and right abutting pieces, and the ground conductor A plurality of cavities are provided on the one side, a male end of the inner conductor is provided in the grounding conductor cavity on one side, and a female end of the inner conductor is provided in the cavity on the other side of the grounding conductor.
  • the male end of the inner conductor is inserted into the through-hole and exposed outside the through-hole, and the male end of the inner conductor is mated with the female end of the inner conductor to realize the ground conductors on the left and right sides. Electrical connection.
  • the cavities are arranged in an M ⁇ N array on the ground conductor, where M> 1 and N> 1.
  • the male end of the inner conductor includes a needle, a guide, a joint, and a tail end.
  • the total length of the needle, the guide, and the joint is greater than the length of the female end of the inner conductor.
  • the outer diameter of the guide portion is smaller than the outer diameter of the joint portion, a gap is provided between the outer edge surface of the guide portion and the inner wall of the through hole, and a transition portion is provided between the guide portion and the joint portion.
  • the transition portion constitutes a guide slope.
  • the male end of the internal conductor and the female end of the internal conductor are fixed in the cavity through an insulating medium, and the male end of the internal conductor, the female end of the internal conductor and the cavity form a radio frequency signal transmission channel.
  • the cavity is circular, square, triangular, or other machinable shapes.
  • a positioning device is provided on the ground conductor, and the positioning device is composed of a positioning pin provided on one ground conductor and a positioning hole provided on the other ground conductor.
  • a conductive rubber layer is provided between the left and right ground conductors.
  • the left ground conductor is a PCB reflecting plate
  • the right ground conductor is a shielding cavity of an active antenna unit or the left ground conductor is a shielding cavity of an active antenna unit
  • the right ground conductor is a PCB reflecting plate
  • the cavities are arranged in a vertical array on the ground conductor.
  • the present invention has the following advantages compared with the prior art:
  • the ground conductor is a metal frame structure, which is divided into two parts on the left and right sides.
  • a positioning pin is provided on one side of the ground conductor, and a positioning hole is provided on the other side of the ground conductor.
  • a plurality of cavities are provided on the grounding conductor, and the cavities are arranged in an M ⁇ N array or vertical arrangement on the grounding conductor, which is conducive to the standardization of large-scale antennas and the convenience of equipment installation. Large-scale blind insertion.
  • An inner conductor male end is provided in one side of the ground conductor cavity, and an inner conductor female end is provided in the other side of the ground conductor cavity.
  • the inner conductor female end is a sleeve, and a through hole is provided in the inside.
  • the male end of the inner conductor is inserted into the through hole and exposed outside the through hole.
  • the simple structural design allows the male end of the inner conductor to be inserted into the through hole of the female end of the inner conductor, and the needle is exposed to the through hole. Outside the hole, it is convenient to quickly and efficiently detect whether the insertion is accurate, to avoid the entire system from being damaged due to the blind insertion force during blind insertion, and to improve the reliability of the system connection.
  • the outer diameter of the guide portion is smaller than the outer diameter of the joint portion, and a gap is provided between the outer edge surface of the guide portion and the inner wall of the through hole, so as to ensure that The male pin of the conductor and the guide are not subject to force in the through hole.
  • FIG. 1 is a schematic structural diagram of a ground conductor provided with a male end of an inner conductor in Embodiment 1 of the present invention
  • FIG. 2 is a partially enlarged view of A in FIG. 1; FIG.
  • FIG. 3 is a schematic structural diagram of a ground conductor provided with an inner conductor female end according to the first embodiment of the present invention
  • Embodiment 4 is a schematic diagram of a communication connection structure in Embodiment 1 of the present invention.
  • FIG. 5 is a schematic diagram of a male end of an inner conductor in Embodiment 1 of the present invention.
  • FIG. 6 is a schematic diagram of a female end of an inner conductor in Embodiment 1 of the present invention.
  • FIG. 7 is a schematic diagram of a male terminal of an inner conductor and a female terminal of the inner conductor according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a frame structure in Embodiment 2 of the present invention.
  • a communication connection structure includes an integrated grounding conductor 1.
  • the grounding conductor 1 is a metal frame structure and is divided into left and right butt joints.
  • the conductor 1 is provided with a plurality of cavities 2.
  • the inner conductor male end 3 is disposed in the cavity 2 on one side of the ground conductor 1 and the inner conductor female end 4 is disposed in the cavity 2 on the other side.
  • the inner conductor male end 3 is inserted into the through hole 5 and exposed outside the through hole 5, and the inner conductor male end 3 and The butt joint of the inner conductor female end 4 realizes the electrical connection of the ground conductors 1 on the left and right sides, and the inner conductor male end 3 and the inner conductor female end 4 are connected by a plug connection or a touch connection.
  • the cavities 2 are arranged in an M ⁇ N array on the ground conductor 1, where M > 1, N> 1.
  • the male end 3 of the inner conductor includes a needle 6, a guide 7, a joint 8, and a tail 9
  • the total length of the needle 6, the guide 7, and the joint 8 is greater than the length of the inner conductor female end 4.
  • the outer diameter of the guide portion 7 is smaller than the outer diameter of the joint portion 8.
  • a gap is provided between the outer edge surface of the guide portion 7 and the inner wall of the through hole 5.
  • the guide portion 7 and the joint portion 8 A transition portion is provided between the transition portion, and the transition portion constitutes a guide inclined surface.
  • a closing structure is provided at a position where the inner wall of the through hole 5 is in contact with the joint portion.
  • the closing structure is formed by an inclined surface inclined toward the center line of the through hole 5. There are several notches on the wall of the closing structure, forming elastic claws, to ensure that the male end 3 of the inner conductor 3 and the lead 6 and the guide part before the joint 8 contacts the inner wall of the through hole 5 of the inner conductor female end 4 7 There is no force in the through hole 5.
  • the inner conductor male end 3 and the inner conductor female end 4 are fixed in the cavity 2 through an insulating medium.
  • the inner conductor male end 3, the inner conductor female end 4 and the air cavity constitutes a radio frequency signal transmission channel.
  • the cavities 2 are circular, square, triangular, or other machinable shapes.
  • the spacing between the cavities 2 is ⁇ n / 2, ⁇ is the operating wavelength of the interface system, and n> 0.
  • a positioning device is provided on the ground conductor 1.
  • the positioning device is composed of a positioning pin 10 provided on one side of the ground conductor 1 and a positioning hole 11 provided on the other side of the ground conductor 1.
  • Position the inner conductor male end 3 and the inner conductor female end 4 precisely, change the position where the tolerance accumulates, reduce the complexity of the product, and achieve blind insertion, as shown in FIG. 4.
  • a conductive rubber layer is provided between the ground conductors 1 on the left and right sides.
  • the left ground conductor 1 is a PCB reflecting plate
  • the right ground conductor 1 is an active antenna unit shield cavity or the left ground conductor 1 is an active antenna unit shield cavity
  • the right ground conductor 1 is PCB reflector
  • Second embodiment See FIG. 8 for a communication connection structure.
  • the structure is similar to the first embodiment, except that the cavities 2 are arranged in a vertical array on the ground conductor 1
  • the positioning pin 10 includes a plurality of positioning pins 10 having different lengths and forming a step shape.

Abstract

La présente invention concerne une structure de connexion de communication, comprenant un conducteur de masse intégré, le conducteur de masse ayant une structure de cadre métallique et comprenant des éléments de butée sur les côtés gauche et droit ; une pluralité de cavités sont disposées dans le conducteur de masse ; des bornes mâles de conducteur interne sont disposées dans les cavités, sur un côté du conducteur de masse, et des bornes femelles de conducteur interne sont disposées dans les cavités, sur l'autre côté du conducteur de masse ; chaque borne femelle de conducteur interne est un manchon pourvu intérieurement d'un trou traversant ; les bornes mâles de conducteur interne sont insérées dans les trous traversants et s'étendent hors des trous traversants ; et les bornes mâles de conducteur interne et les bornes femelles de conducteur interne sont connectées, de façon à réaliser une connexion électrique du conducteur de masse sur les côtés gauche et droit. Au moyen de la structure de connexion de la présente invention, la standardisation d'antennes à grande échelle et la commodité dans le montage d'équipement sont facilitées, ce qui permet de réaliser un couplage aveugle à grande échelle, et d'améliorer la fiabilité de la connexion du système.
PCT/CN2018/103861 2018-06-27 2018-09-03 Structure de connexion de communication WO2020000638A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810677742.6 2018-06-27
CN201810677742.6A CN108808377B (zh) 2018-06-27 2018-06-27 一种通信连接结构

Publications (1)

Publication Number Publication Date
WO2020000638A1 true WO2020000638A1 (fr) 2020-01-02

Family

ID=64071198

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/103861 WO2020000638A1 (fr) 2018-06-27 2018-09-03 Structure de connexion de communication

Country Status (2)

Country Link
CN (1) CN108808377B (fr)
WO (1) WO2020000638A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2548309Y (zh) * 2001-10-22 2003-04-30 富士康(昆山)电脑接插件有限公司 电连接器组件
CN102610973A (zh) * 2011-12-28 2012-07-25 华为技术有限公司 高频信号传输装置、高频信号传输系统和基站
CN203553422U (zh) * 2013-11-05 2014-04-16 华为技术有限公司 一种连接器和一种it设备
CN203850473U (zh) * 2014-04-29 2014-09-24 深圳盛凌电子股份有限公司 一种导向销盲插式互配连接器
CN107834322A (zh) * 2017-11-03 2018-03-23 苏州市吴通天线有限公司 高容差板对板射频同轴接触器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140569A (ja) * 1978-09-27 1989-06-01 Amp Inc 電気コネクタ組立体
SG101536A1 (en) * 2002-03-30 2004-01-30 Inst Of Microelectronics A high frequency board-to-board connector
CN202949085U (zh) * 2012-10-24 2013-05-22 东莞连津电脑制品有限公司 一种连接器的连接结构
KR101586250B1 (ko) * 2014-04-30 2016-01-18 (주)우주일렉트로닉스 고전류용 보드 커넥터
CN105098537B (zh) * 2014-05-14 2018-02-02 中国石油天然气股份有限公司 一种水平井测井电缆对接装置及现场使用方法
CN204834975U (zh) * 2015-07-01 2015-12-02 乐清市健坤接插件有限公司 一种电连接器及应用此电连接器的led球泡灯
CN205900943U (zh) * 2016-08-03 2017-01-18 景德镇市立信电子科技有限公司 一种高精度对准盲插式板对板连接器
CN106329175B (zh) * 2016-10-28 2018-06-01 上海航天科工电器研究院有限公司 一种连接器复合背板
CN206673266U (zh) * 2017-04-14 2017-11-24 东莞市赣泰电子有限公司 一种赛车连接器
CN208508125U (zh) * 2018-06-27 2019-02-15 吴通控股集团股份有限公司 一种通信连接结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2548309Y (zh) * 2001-10-22 2003-04-30 富士康(昆山)电脑接插件有限公司 电连接器组件
CN102610973A (zh) * 2011-12-28 2012-07-25 华为技术有限公司 高频信号传输装置、高频信号传输系统和基站
CN203553422U (zh) * 2013-11-05 2014-04-16 华为技术有限公司 一种连接器和一种it设备
CN203850473U (zh) * 2014-04-29 2014-09-24 深圳盛凌电子股份有限公司 一种导向销盲插式互配连接器
CN107834322A (zh) * 2017-11-03 2018-03-23 苏州市吴通天线有限公司 高容差板对板射频同轴接触器

Also Published As

Publication number Publication date
CN108808377A (zh) 2018-11-13
CN108808377B (zh) 2024-02-20

Similar Documents

Publication Publication Date Title
US11456561B2 (en) Terminal structure for high-speed data transmission connector and connector thereof
CN101208837B (zh) 高频连接器组件
WO2015131600A1 (fr) Unité radiofréquence
TWI568104B (zh) 電連接器
TWM512248U (zh) 插座連接器、插頭連接器及其組合
TW201739114A (zh) 插頭連接器
CN111430850B (zh) 一种适用于腔体滤波器的同轴转微带连接器和装配方法
US8206189B2 (en) Inner terminal
US5879188A (en) Coaxial connector
WO1998016971A9 (fr) Dispositif de connexion coaxial subminiature a impedance appariee
WO2020000638A1 (fr) Structure de connexion de communication
US7473137B2 (en) Right-angle coaxial connector
EP3979435A1 (fr) Connecteur coaxial haute radiofréquence à tolérance aux défauts et ensemble
TWM574773U (zh) 電連接器
CN108448278A (zh) 一种框架式连接结构
WO2022151712A1 (fr) Connecteur radiofréquence sans soudure
CN208508125U (zh) 一种通信连接结构
CN208385659U (zh) 一种框架式连接结构
CN109586064B (zh) 一种装有弯式1394接触件的混装插座连接器
US8202105B2 (en) Electrical connector with floating contact
WO2013071878A1 (fr) Connecteur à insertion en aveugle, carte unique ainsi que dispositif et système correspondants
US20160141802A1 (en) Shunt for electrical connector
CN207664362U (zh) 一种多芯自短路保护连接器结构
CN215070748U (zh) 一种板对板间连接用高频射频连接器
KR102662082B1 (ko) 보드 대 보드 커넥터 및 그 형성 방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18924907

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18924907

Country of ref document: EP

Kind code of ref document: A1