WO2020019888A1 - 连接装置 - Google Patents

连接装置 Download PDF

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Publication number
WO2020019888A1
WO2020019888A1 PCT/CN2019/090727 CN2019090727W WO2020019888A1 WO 2020019888 A1 WO2020019888 A1 WO 2020019888A1 CN 2019090727 W CN2019090727 W CN 2019090727W WO 2020019888 A1 WO2020019888 A1 WO 2020019888A1
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WO
WIPO (PCT)
Prior art keywords
insertion shaft
elastic claw
elastic
pin
connection
Prior art date
Application number
PCT/CN2019/090727
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English (en)
French (fr)
Inventor
郭虹涛
张金超
张林林
彭典明
Original Assignee
中兴通讯股份有限公司
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Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2020019888A1 publication Critical patent/WO2020019888A1/zh

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    • 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
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • 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
    • H01R13/02—Contact members
    • H01R13/04—Pins or blades for co-operation with sockets
    • H01R13/08—Resiliently-mounted rigid pins or blades
    • 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
    • H01R13/46—Bases; Cases
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter

Definitions

  • the invention relates to the field of electrical connection equipment, in particular to a connection device with high assembly efficiency and cost reduction.
  • the RF blind plug connector between boards in the communication field uses a three-piece type. Board-mounted sockets are used to connect the boards with adapter rods to achieve signal interconnection.
  • the adapter rods and sockets need to be mated, the multi-channel In signal transmission scenarios, the repeated insertion and removal of the adapter rod makes the number of installation operations frequent and severely restricts the assembly efficiency; and the existence of the adapter rod increases the cost of the product.
  • an object of the embodiment of the present invention is to provide a connection device with high assembly efficiency and cost reduction, so as to solve the technical problems of low assembly efficiency and excessive cost caused by the connection of the adapter rod.
  • a connection device including a plug, the plug including a plug seat and a pin, the upper part of the plug seat is hollow, and the tail end of the pin is inserted into the hollow of the plug seat and Forms an elastic restoring connection with a hollow inner upwardly extending connection portion;
  • the elastic restoring connection includes a hollow elastic claw that the claw tip contracts inwardly, and an arc-shaped swelling insertion shaft of the head, the top of the insertion shaft and the inner bottom of the elastic claw
  • the claw tip of the elastic claw contracts inwardly and elastically presses against the neck of the insertion shaft, so that when an external force causes the elastic claw to be relatively offset from the insertion shaft, the insertion shaft will press the elastic claw to produce elastic deformation, and when the external force is removed Then, the insertion shaft is returned to the normal position under the restoring force of the elastic claw.
  • an elastic return connection is provided between the plug seat and the pin, so that when an external force causes the elastic claw to be relatively offset from the insertion shaft (when the pin is misaligned), the insertion shaft will press one side.
  • the elastic claw produces elastic deformation. After the external force is removed, the pin shaft is restored under the restoring force of the elastic claw.
  • the embodiment of the present invention uses a two-piece structure to realize a three-piece function, eliminates the need for an adapter rod, improves assembly efficiency, and saves the cost of the connector. Therefore, in the prior art, the repeated insertion and removal of the adapter rod is required to make frequent installation operations, which seriously restricts the assembly efficiency, and the existence of the adapter rod increases the inherent disadvantages of the product cost.
  • FIG. 1 is a cross-sectional view of a socket of a connection device according to an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of a plug of a connection device according to an embodiment of the present invention
  • connection state of a connection device is a cross-sectional view of a connection state of a connection device according to an embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of a plug of another connection device according to an embodiment of the present invention.
  • FIG 5 is a cross-sectional view of a plugged state of another connection device according to an embodiment of the present invention.
  • An embodiment of the present invention provides a connection device including a plug.
  • the plug may be a separately provided plug or a protruding plug-shaped structure mounted on a board.
  • the structure includes a plug seat and a pin.
  • the plug seat may also be a part of the structure inside the mounting plate.
  • the upper part of the plug seat is hollow, and the tail end of the pin is inserted into the hollow of the plug seat.
  • the elastic recovery connection includes a hollow elastic claw with the claw tip contracting inwardly and an arc-swelling insertion shaft. The top of the insertion shaft is in contact with the elastic claw. The inner bottom is against each other.
  • the claw tip of the elastic claw contracts inwardly and elastically presses against the neck of the insertion shaft, so that when an external force causes the elastic claw to be relatively offset from the insertion shaft, the insertion shaft will press the elastic claw to produce elastic deformation. After the external force is removed, the insertion shaft is returned to the normal position under the restoring force of the elastic claw.
  • the elastic restoration connection provided between the plug seat and the pin realizes that when an external force causes the elastic claw to be relatively offset from the insertion shaft (when the pin is misaligned), the insertion shaft will press the elastic claw on one side. Elastic deformation occurs. After the external force is removed, the pin shaft is restored under the restoring force of the elastic claw.
  • the embodiment of the present invention uses a two-piece structure to realize a three-piece function, eliminates the need for an adapter rod, improves assembly efficiency, and saves the cost of the connector.
  • a connection device including a socket 100 and a plug 200; as shown in FIG. 1, the socket 100 is composed of a socket shell 101, an insulating medium 102 at the bottom of the socket shell, The jack conductor 103 is composed of a reed 104 covering the opening of the socket shell. As shown in FIG. 2, the plug 200 includes a plug shell 201 and an insulating medium 202 at the bottom of the plug shell. The insulating medium 202 is hollow and penetrates the insulating medium.
  • the end of the inner conductor 203 protruding into the hollow is an arc-shaped swelling insertion shaft 204 (if set to an oval shape), and the tail of the elastic pin 205 is provided with a hollow elastic claw 206 whose claw tip contracts inward,
  • the opening of the jack is set as a bowl-shaped opening to guide the mating.
  • the head of the elastic pin 205 is swollen in an arc shape and is axially slotted, and elastically contacts the inner wall of the jack to realize a power supply or signal. Stable transmission.
  • a plurality of connecting portions may be extended upward in the hollow of the plug socket, and each connecting portion is respectively connected with The tail of one pin forms an elastic return connection; corresponding sockets are also provided with jacks of the same number and arrangement position.
  • the inner conductor 203 of the plug seat is provided with a hollow head with an enlarged and curved insertion shaft 204 and the tail of the elastic pin 205 is provided with a hollow elastic claw 206 with the claw tip contracting inward.
  • the inner wall of the claw of the elastic claw 206 of the needle 205 is in contact with the arc-shaped swollen insertion shaft 204 of the head of the inner conductor 10, so that when the insertion pin 205 is misaligned, the elastic claw 206 and the insertion shaft 204 are relatively offset and inserted.
  • the shaft 204 will compress the elastic claw 206 on one side to produce elastic deformation. After the external force is removed, the pin 205 is restored axially under the restoring force of the elastic claw 206.
  • this embodiment of the present invention provides another connection device.
  • the difference from Embodiment 1 lies in the structure of the plug.
  • the plug 300 includes a plug housing 301 and insulation on the bottom of the plug housing.
  • the medium 302 is provided above the insulating medium 302 in a hollow manner, penetrating the inner conductor 303 of the insulating medium, and an elastic claw 304 extending into the hollow is fixedly connected above the inner conductor 303, and the head end of the elastic pin 305 protrudes from the plug housing 301, and is elastically inserted.
  • the tail of the needle 205 is an arc-shaped swelling insertion shaft 306 at the head end (if set to be oval); the inner wall of the claw of the elastic claw 206 is in contact with the arc-swelling insertion shaft 306 of the elastic pin 305 outside, relying on its own elasticity and insulation
  • the medium 302 is protected to realize self-returning after compression.
  • the inner conductor 303 of the plug socket is provided with a hollow elastic claw 304 that extends into the hollow, and an arc-swelling insertion shaft 306 provided at the tail end of the elastic pin 305.
  • the inner wall of the claw of the elastic claw 206 and the elasticity The arc-shaped swelling insertion shaft 306 of the pin 305 contacts externally, so that when the pin 305 is misaligned, the insertion shaft 306 and the elastic claw 304 are relatively offset, and the insertion shaft 306 will press the elastic claw 304 on one side to cause elastic deformation. After the external force is removed, the pin 305 is axially restored under the restoring force of the elastic claw 304.
  • the plug seat and the pin in the embodiment of the present invention, the plug seat may also be a part of the structure inside the mounting plate.
  • the upper part of the plug seat is hollow, and the tail end of the pin is inserted into the hollow of the plug seat and connects
  • the connecting portion extending upward in the hollow forms an elastic restoring connection.
  • the elastic restoring connection includes a hollow elastic claw with the claw tip contracting inwardly and an arc-shaped swelling head.
  • the top of the insertion shaft is in contact with the inner bottom of the elastic claw.
  • the claw tip of the elastic claw contracts inwardly and elastically presses against the neck of the insertion shaft, so that when an external force causes the elastic claw to be relatively offset from the insertion shaft, the insertion shaft will press the elastic claw to produce elastic deformation.
  • the external force is removed, Under the restoring force of the elastic claw, return the insertion shaft to the right position.

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

本发明实施例公开了一种连接装置，属于电气连接设备领域。所述装置包括插头，所述插头包括插头座和插针，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。本发明实施例提供的轴向自回正的连接装置，装配效率高、能降低成本。

Description

连接装置
本申请要求享有2018年07月24日提交的名称为“连接装置”的中国专利申请CN201810820045.1的优先权，其全部内容通过引用并入本文中。
技术领域
本发明涉及电气连接设备领域，特别涉及一种装配效率高、能降低成本的连接装置。
背景技术
目前通讯领域板间射频盲插连接器，使用的是三件式，板上安装插座，板间用转接杆连接，实现信号互联；但由于转接杆与插座需插拔配合，在多通道信号传输场景，转接杆的反复插拔，使得安装操作次数频繁，严重制约装配效率；并且转接杆的存在增加了产品的成本。
发明内容
有鉴于此，本发明实施例的目的在于提供一种装配效率高、能降低成本的连接装置，以解决由于转接杆连接造成的装配效率低、成本过高的技术问题。
本发明实施例解决上述技术问题所采用的技术方案如下：
根据本发明实施例的一个方面，提供一种连接装置，包括插头，所述插头包括插头座和插针，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。
本发明实施例通过在插头座和插针之间设置的弹性回复连接，从而实现当有外力使 弹性爪与插入轴产生相对偏移时(插针插偏时)，插入轴会压迫一侧的弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插针轴回复。本发明实施例用二件式的结构实现三件式的功能，省去转接杆，提高了装配效率，节约连接器的成本。从而解决了现有技术中要通过转接杆的反复插拔，使得安装操作次数频繁，严重制约装配效率，并且转接杆的存在增加了产品的成本的固有弊端。
附图说明
图1为本发明实施例的一种连接装置的插座的剖视图；
图2为本发明实施例的一种连接装置的插头的剖视图；
图3为本发明实施例的一种连接装置的插接状态的剖视图；
图4为本发明实施例的另一种连接装置的插头的剖视图；
图5为本发明实施例的另一种连接装置的插接状态的剖视图。
具体实施方式
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚、明白，以下结合附图和实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅以解释本发明，并不用于限定本发明。
请参考图1至图5，本发明实施例提供一种连接装置，包括插头，在本发明实施例中的所述插头可以是单独设置的插头也可以是安装在板上的凸出的插头状结构，包括插头座和插针，在本发明实施例中的所述插头座也可以是安装板内部的部分结构，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。
本发明实施例通过在插头座和插针之间设置的弹性回复连接实现当有外力使弹性爪与插入轴产生相对偏移时(插针插偏时)，插入轴会压迫一侧的弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插针轴回复。本发明实施例用二件式的结构实现三 件式的功能，省去转接杆，提高了装配效率，节约连接器的成本。
下面结合具体的实施方式来对本发明进行进一步说明；
实施例一
请参考图1至图3，一种连接装置，包括插座100和插头200；如图1所示，插座100由插座壳101、插座壳内底部的绝缘介质102、带插孔穿透绝缘介质的插孔导体103和盖设在插座壳开口的簧片104组成；如图2所示，插头200包括插头壳201、插头壳内底部的绝缘介质202，绝缘介质202上方中空设置，穿透绝缘介质的内导体203，内导体203伸入中空的一端为头部弧形膨大的插入轴204(如设为椭圆形)，弹性插针205的尾部设置有爪尖向内收缩的中空的弹性爪206，弹性插针205的头端伸出插头壳201；插头壳201与簧片104端面浮动接触实现屏蔽；弹性插针205的弹性爪206的卡爪内壁与内导体10头部的弧形膨大的插入轴204外部接触，依靠自身弹性和绝缘介质202保护，实现受压后的自回正。
具体的，如图1所示，为了方便引导插针205插入插孔导体103的插孔，将插孔开口设置为碗形开口，从而导向插合。
具体的，如图2和图3所示，为了增强插接后的牢固性，在弹性插针205的头部为弧形膨大且轴向开槽，与插孔内壁弹性接触，实现电源或信号的稳定传输。
在本实施例中，仅示出了一个插针对应一个插孔的结构，在其它实施例中，插头座的中空内也可以根据需要向上延伸有多个连接部，每个连接部都分别与一个插针的尾部形成弹性回复连接；相应的插座上也设置有相同数量和排列位置的插孔。
本发明实施例通过在插头座的内导体203设置有伸入中空的头部弧形膨大的插入轴204，以及弹性插针205的尾部设置有爪尖向内收缩的中空的弹性爪206，弹性插针205的弹性爪206的卡爪内壁与内导体10头部的弧形膨大的插入轴204外部接触，从而实现当插针205插偏时，弹性爪206与插入轴204产生相对偏移，插入轴204会压迫一侧的弹性爪206产生弹性变形，当外力去除后，在弹性爪206的回复力下使插针205轴向回复。
实施例二
如图4至图5所示，本发明实施例提供另一种连接装置，与实施例1不同处在于插头的结构，如图4所示，插头300包括插头壳301、插头壳内底部的绝缘介质302，绝缘介质302上方中空设置，穿透绝缘介质的内导体303，内导体303上方固定连接有一伸入中空的弹性爪304，而弹性插针305的头端伸出插头壳301，弹性插针205的尾部为头端弧形膨大的插入轴306(如设为椭圆形)；弹性爪206的卡爪内壁与弹性插针305的弧形膨大的插入轴306外部接触，依靠自身弹性和绝缘介质302保护，实现受压后的自回正。
本发明实施例通过在插头座的内导体303设置有伸入中空的弹性爪304，以及弹性插针305的尾部设置的头端弧形膨大的插入轴306，弹性爪206的卡爪内壁与弹性插针305的弧形膨大的插入轴306外部接触，从而实现当插针305插偏时，插入轴306与弹性爪304产生相对偏移，插入轴306会压迫一侧的弹性爪304产生弹性变形，当外力去除后，在弹性爪304的回复力下使插针305轴向回复。
插头座和插针，在本发明实施例中的所述插头座也可以是安装板内部的部分结构，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。
以上参照附图说明了本发明的优选实施例，并非因此局限本发明的权利范围。本领域技术人员不脱离本发明的范围和实质内所作的任何修改、等同替换和改进，均应在本发明的权利范围之内。

Claims (10)

  1. 一种连接装置，其中，包括插头，所述插头包括插头座和插针，所述插头座上方中空设置，所述插针的尾端插入插头座的中空内并与中空内向上延伸的连接部形成弹性回复连接；所述弹性回复连接包括爪尖向内收缩的中空的弹性爪以及头部弧形膨大的插入轴，所述插入轴的顶端与弹性爪的内底相抵，所述弹性爪的爪尖向内收缩弹性抵压在插入轴的颈部，从而当有外力使弹性爪与插入轴产生相对偏移时，插入轴会压迫弹性爪产生弹性变形，当外力去除后，在弹性爪的回复力下使插入轴回正。
  2. 根据权利要求1所述的连接装置，其中，所述插针的尾端设置有弹性爪，所述插头座的中空内向上延伸出插入轴。
  3. 根据权利要求1所述的连接装置，其中，所述插针的尾端设置有插入轴，所述插头座的中空内向上延伸出弹性爪。
  4. 根据权利要求1所述的连接装置，其中，所述插头座的内的下部设置有绝缘的介质体，所述连接部的一端向下穿过介质体，所述连接部的另一端向上穿过介质体并向中空内延伸。
  5. 根据权利要求1所述的连接装置，其中，所述插头座的中空内向上延伸的连接部有多个，每个连接部都分别与一个插针的尾部形成弹性回复连接。
  6. 根据权利要求1至3任一所述的连接装置，其中，所述插针和连接部都为导体。
  7. 根据权利要求1至3任一所述的连接装置，其中，还包括与插头匹配插接的插座。
  8. 根据权利要求7所述的连接装置，其中，所述插座的开口为碗形开口，从而方便引导插针插入。
  9. 如权利要求1所述的连接装置，其中：所述插针的头端为弧形膨大且轴向开槽。
  10. 如权利要求1所述的连接装置，其中：所述插入轴的头部为椭圆形。
PCT/CN2019/090727 2018-07-24 2019-06-11 连接装置 WO2020019888A1 (zh)

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