CN110854578B - Connecting device - Google Patents

Connecting device Download PDF

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Publication number
CN110854578B
CN110854578B CN201810820045.1A CN201810820045A CN110854578B CN 110854578 B CN110854578 B CN 110854578B CN 201810820045 A CN201810820045 A CN 201810820045A CN 110854578 B CN110854578 B CN 110854578B
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CN
China
Prior art keywords
insertion shaft
plug
claw
hollow
elastic
Prior art date
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Active
Application number
CN201810820045.1A
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Chinese (zh)
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CN110854578A (en
Inventor
郭虹涛
张金超
张林林
彭典明
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ZTE Corp
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ZTE Corp
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Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201810820045.1A priority Critical patent/CN110854578B/en
Priority to PCT/CN2019/090727 priority patent/WO2020019888A1/en
Publication of CN110854578A publication Critical patent/CN110854578A/en
Application granted granted Critical
Publication of CN110854578B publication Critical patent/CN110854578B/en
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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

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

Abstract

The embodiment of the invention discloses a connecting device, and belongs to the field of electrical connection equipment. The device comprises a plug, wherein the plug comprises a plug seat and a contact pin, the upper part of the plug seat is arranged in a hollow manner, and the tail end of the contact pin is inserted into the hollow of the plug seat and is elastically connected with a connecting part extending upwards in the hollow in a restoring manner; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw. The axial self-aligning connecting device provided by the embodiment of the invention has high assembly efficiency and can reduce the cost.

Description

Connecting device
Technical Field
The invention relates to the field of electrical connection equipment, in particular to a connection device which is high in assembly efficiency and can reduce cost.
Background
At present, a radio frequency blind-mate connector between boards in the communication field is in a three-piece type, a socket is arranged on the board, and the boards are connected by a switching rod to realize signal interconnection; however, the adapter rod and the socket need to be inserted and pulled in a matched manner, and the adapter rod is repeatedly inserted and pulled in a multi-channel signal transmission scene, so that the installation operation frequency is frequent, and the assembly efficiency is severely restricted; and the presence of the adapter rod increases the cost of the product.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a connecting device with high assembly efficiency and capable of reducing cost, so as to solve the technical problems of low assembly efficiency and excessive cost caused by the connection of the adapter rod.
The technical scheme adopted by the embodiment of the invention for solving the technical problems is as follows:
according to an aspect of an embodiment of the present invention, there is provided a connecting device, including a plug, the plug including a plug socket and a pin, the plug socket being hollow above the plug socket, a tail end of the pin being inserted into the hollow of the plug socket and forming an elastic return connection with a connecting portion extending upward in the hollow; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw.
Preferably, the tail end of the insertion pin is provided with an elastic claw, and an insertion shaft extends upwards from the hollow interior of the plug seat.
Preferably, the tail end of the insertion pin is provided with an insertion shaft, and an elastic claw extends upwards from the hollow interior of the plug seat.
Preferably, an insulating medium body is arranged at the inner lower part of the plug seat, one end of the connecting part penetrates through the medium body downwards, and the other end of the connecting part penetrates through the medium body upwards and extends into the hollow space.
Preferably, the plug connector has a plurality of connecting portions extending upwards in the hollow, and each connecting portion is elastically connected with the tail portion of one contact pin.
Preferably, the pins and the connecting part are both conductors.
Preferably, the plug also comprises a socket which is matched and plugged with the plug.
Preferably, the opening of the socket is a bowl-shaped opening, so that the insertion of the guide pin is facilitated.
Preferably, the head end of the contact pin is expanded in an arc shape and is axially grooved.
Preferably, the head of the insertion shaft has an elliptical shape.
According to the embodiment of the invention, the elastic recovery connection is arranged between the plug seat and the contact pin, so that when external force causes the elastic claw and the insertion shaft to generate relative deviation (when the contact pin is inserted and deviated), the insertion shaft can press the elastic claw on one side to generate elastic deformation, and after the external force is removed, the contact pin shaft is recovered under the restoring force of the elastic claw. The embodiment of the invention realizes the three-piece function by using the two-piece structure, saves the adapter rod, improves the assembly efficiency and saves the cost of the connector. Therefore, the problem that in the prior art, repeated plugging and unplugging of the adapter rod is needed, the installation operation frequency is frequent, the assembly efficiency is seriously limited, and the adapter rod has the inherent defect that the cost of a product is increased is solved.
Drawings
FIG. 1 is a cross-sectional view of a receptacle of a connecting 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;
FIG. 3 is a sectional view showing a state in which a connector according to an embodiment of the present invention is plugged;
FIG. 4 is a cross-sectional view of a plug of another coupling device according to an embodiment of the present invention;
fig. 5 is a sectional view showing a plugged state of another connector according to the embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a connecting device, including a plug, where the plug in the embodiment of the present invention may be a separately arranged plug or a protruding plug-like structure installed on a board, and includes a plug seat and a pin, where the plug seat in the embodiment of the present invention may also be a partial structure inside the board, the plug seat is arranged in a hollow manner above the plug seat, and a tail end of the pin is inserted into the hollow of the plug seat and forms an elastic return connection with a connecting portion extending upward in the hollow; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw.
According to the embodiment of the invention, the elastic recovery connection is arranged between the plug seat and the contact pin, so that when external force causes the elastic claw and the insertion shaft to generate relative deviation (when the contact pin is inserted and deviated), the insertion shaft can press the elastic claw on one side to generate elastic deformation, and after the external force is removed, the contact pin shaft is recovered under the restoring force of the elastic claw. The embodiment of the invention realizes the three-piece function by using the two-piece structure, saves the adapter rod, improves the assembly efficiency and saves the cost of the connector.
The invention will be further described with reference to specific embodiments;
example one
Referring to fig. 1 to 3, a connecting device includes a socket 100 and a plug 200; as shown in fig. 1, the socket 100 is composed of a socket housing 101, an insulating medium 102 at the bottom inside the socket housing, a jack conductor 103 with a jack penetrating through the insulating medium, and a spring plate 104 covering an opening of the socket housing; as shown in fig. 2, the plug 200 includes a plug housing 201, an insulating medium 202 at the bottom inside the plug housing, an inner conductor 203 disposed above the insulating medium 202 and penetrating through the insulating medium, an end of the inner conductor 203 extending into the hollow is an insertion shaft 204 (for example, an ellipse) with an arc-shaped expanded head, a hollow elastic claw 206 with a claw tip contracting inward is disposed at the tail of the elastic pin 205, and a head end of the elastic pin 205 extends out of the plug housing 201; the plug shell 201 is in floating contact with the end face of the reed 104 to realize shielding; the inner wall of the elastic claw 206 of the elastic contact pin 205 is in contact with the outside of the arc-shaped expanded insertion shaft 204 of the head part of the inner conductor 10, and self-alignment after being pressed is realized by means of self elasticity and protection of the insulating medium 202.
Specifically, as shown in fig. 1, to facilitate insertion of the guide pin 205 into the receptacle of the receptacle conductor 103, the receptacle opening is configured as a bowl-shaped opening to guide insertion.
Specifically, as shown in fig. 2 and 3, in order to enhance the firmness after plugging, the head of the elastic pin 205 is an arc-shaped expanded and axially grooved, and is in elastic contact with the inner wall of the jack, so as to realize stable transmission of power or signals.
In the present embodiment, only one structure of one pin corresponding to one socket is shown, in other embodiments, a plurality of connecting portions may also extend upwards in the hollow of the plug base as required, and each connecting portion forms an elastic recovery connection with the tail portion of one pin; the corresponding sockets are also provided with the same number and arrangement positions of jacks.
In the embodiment of the invention, the inner conductor 203 of the plug base is provided with the insertion shaft 204 which extends into the hollow head and expands in an arc shape, the tail part of the elastic pin 205 is provided with the hollow elastic claw 206 with the claw tip contracting inwards, the claw inner wall of the elastic claw 206 of the elastic pin 205 is contacted with the outside of the insertion shaft 204 with the expanded in the arc shape of the head part of the inner conductor 10, so that when the pin 205 is inserted and deflected, the elastic claw 206 and the insertion shaft 204 generate relative deflection, the insertion shaft 204 can press the elastic claw 206 at one side to generate elastic deformation, and after the external force is removed, the pin 205 is axially recovered under the restoring force of the elastic claw 206.
Example two
As shown in fig. 4 to 5, another connection device according to an embodiment of the present invention is different from that of embodiment 1 in the structure of a plug, as shown in fig. 4, a plug 300 includes a plug housing 301 and an insulating medium 302 at the bottom inside the plug housing, the insulating medium 302 is disposed in a hollow manner, an inner conductor 303 penetrating through the insulating medium, an elastic claw 304 extending into the hollow is fixedly connected above the inner conductor 303, a head end of an elastic pin 305 extends out of the plug housing 301, and a tail portion of the elastic pin 205 is an insertion shaft 306 (e.g., an elliptic shape) with an arc-shaped and enlarged head end; the inner wall of the elastic claw 206 contacts with the outside of the arc-shaped expanded insertion shaft 306 of the elastic insertion pin 305, and is protected by the elasticity of the elastic claw and the insulating medium 302, so that the self-alignment after the pressing is realized.
In the embodiment of the invention, the inner conductor 303 of the plug socket is provided with the elastic claw 304 extending into the hollow part and the insertion shaft 306 with the arc-shaped expanded head end arranged at the tail part of the elastic contact pin 305, and the claw inner wall of the elastic claw 206 is contacted with the outside of the insertion shaft 306 with the arc-shaped expanded head end of the elastic contact pin 305, so that when the contact pin 305 is inserted and deflected, the insertion shaft 306 and the elastic claw 304 generate relative deflection, the insertion shaft 306 can press the elastic claw 304 at one side to generate elastic deformation, and after the external force is removed, the contact pin 305 is axially restored under the restoring force of the elastic claw 304.
The plug seat in the embodiment of the invention can also be a partial structure in the mounting plate, the upper part of the plug seat is arranged in a hollow way, and the tail end of the contact pin is inserted into the hollow of the plug seat and is elastically restored and connected with the connecting part which extends upwards in the hollow way; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw.
The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, and are not to be construed as limiting the scope of the invention. Any modifications, equivalents and improvements which may occur to those skilled in the art without departing from the scope and spirit of the present invention are intended to be within the scope of the claims.

Claims (10)

1. The connecting device is characterized by comprising a plug, wherein the plug comprises a plug seat and a contact pin, the upper part of the plug seat is arranged in a hollow manner, and the tail end of the contact pin is inserted into the hollow of the plug seat and is elastically restored and connected with a connecting part which extends upwards in the hollow; the elastic recovery connection comprises a hollow elastic claw with an inward contraction claw tip and an insertion shaft with an expanded head arc, the top end of the insertion shaft is abutted to the inner bottom of the elastic claw, the claw tip of the elastic claw is elastically abutted to the neck of the insertion shaft in an inward contraction mode, so that when external force is applied to enable the elastic claw and the insertion shaft to generate relative offset, the insertion shaft can press the elastic claw to generate elastic deformation, and after the external force is removed, the insertion shaft is enabled to return to be positive under the restoring force of the elastic claw.
2. The connecting device as claimed in claim 1, wherein the tail end of the pin is provided with a resilient claw, and the hollow interior of the plug housing extends upwardly to form an insertion shaft.
3. The connecting device as claimed in claim 1, wherein the tail end of the pin is provided with an insertion shaft, and a hollow interior of the plug base extends upwards to form a resilient claw.
4. The connecting device of claim 1, wherein the lower portion of the inside of the plug housing is provided with an insulating dielectric body, one end of the connecting portion penetrates downward through the dielectric body, and the other end of the connecting portion penetrates upward through the dielectric body and extends inward into the hollow.
5. The connecting device of claim 1, wherein the plug housing has a plurality of connecting portions extending upwardly within the hollow interior thereof, each of the connecting portions being in resilient return engagement with a tail portion of one of the pins.
6. A connection device according to any of claims 1 to 3, wherein the pin and the connection portion are conductors.
7. A connection device according to any of claims 1 to 3, further comprising a socket for mating with a plug.
8. The connecting device as claimed in claim 7, wherein the opening of the socket is a bowl-shaped opening to facilitate insertion of the guide pin.
9. The connection device of claim 1, wherein: the head end of the contact pin is expanded in an arc shape and is axially grooved.
10. The connection device of claim 1, wherein: the head of the insertion shaft is oval.
CN201810820045.1A 2018-07-24 2018-07-24 Connecting device Active CN110854578B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810820045.1A CN110854578B (en) 2018-07-24 2018-07-24 Connecting device
PCT/CN2019/090727 WO2020019888A1 (en) 2018-07-24 2019-06-11 Connection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810820045.1A CN110854578B (en) 2018-07-24 2018-07-24 Connecting device

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CN110854578A CN110854578A (en) 2020-02-28
CN110854578B true CN110854578B (en) 2022-03-25

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Application Number Title Priority Date Filing Date
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WO (1) WO2020019888A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114094390A (en) * 2021-11-11 2022-02-25 深圳国人科技股份有限公司 Large-tolerance blind-mate connector and cavity filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202067955U (en) * 2011-03-16 2011-12-07 泰科电子(上海)有限公司 Coaxial connector combination and plate-to-plate coaxial connector combination

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2189787Y (en) * 1994-05-09 1995-02-15 杨秉钰 Elastic supporting mechanism for contactor
CN2867642Y (en) * 2005-11-24 2007-02-07 启贸兴业股份有限公司 Linkage ferminal modified structure
DE102007059254B3 (en) * 2007-12-08 2009-04-30 Harting Electronics Gmbh & Co. Kg Swiveling PCB connector
CH704592A2 (en) * 2011-03-08 2012-09-14 Huber+Suhner Ag RF coaxial connector.
CN102437491B (en) * 2011-08-03 2014-04-02 华为机器有限公司 Connection structure of circuit board and panel
CN203277701U (en) * 2013-05-17 2013-11-06 深圳市天科乐通讯科技有限公司 Pcb board connector
CN204615067U (en) * 2014-11-06 2015-09-02 中兴通讯股份有限公司 A kind of fast slotting radio frequency connector
CN106159504B (en) * 2015-04-17 2021-06-15 上海雷迪埃电子有限公司 Compact radio frequency coaxial connector
JP6692248B2 (en) * 2016-08-08 2020-05-13 イリソ電子工業株式会社 Imaging device
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202067955U (en) * 2011-03-16 2011-12-07 泰科电子(上海)有限公司 Coaxial connector combination and plate-to-plate coaxial connector combination

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Publication number Publication date
WO2020019888A1 (en) 2020-01-30
CN110854578A (en) 2020-02-28

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