CN107768926A

CN107768926A - A kind of dual fool proof quick-lock connector

Info

Publication number: CN107768926A
Application number: CN201711017270.3A
Authority: CN
Inventors: 郭卫东
Original assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Current assignee: Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date: 2017-10-26
Filing date: 2017-10-26
Publication date: 2018-03-06

Abstract

The invention discloses a kind of dual fool proof quick-lock connector, including plug and socket；The plug is made up of Plug base, block, draw ring, stay and riveting pipe, and the socket is made up of socket base and hook；The present invention is using the setting pin radii on the pedestal of plug and socket and socket chamfering, limit the grafting orientation of the webge contact of plug and the grafting contact hole of socket, using setting annular distance chamfering, the setting hook chamfering on hook on draw ring hole, limit stay and the sealed orientation linked up with socket on plug, so as to realize the connection of connector on the premise of dual coincide, on the premise of ensuring that connector plug normally plugs together with socket, the mutually corresponding accurate interconnection of contact inside connector, the present invention have the advantages of simple in construction, safe and reliable and zero misplugs.

Description

A kind of dual fool proof quick-lock connector

Technical field

The present invention relates to connector technique field, the connector non-interchangeable for inserting terminal in communication apparatus, especially It is a kind of dual fool proof quick-lock connector.

Answer the connection between electric power system.Pass through Plug base and socket base error-proof structure and the locking member of socket end The error-proof structure of hook, dual fool proof realize that plugs and sockets is not in misplug during plugging together locking.

Background technology

Connector is mainly used in the connection of circuit or signal between various equipment, its inserted terminal of common power connector Son allows to exchange, and without designing error-proof structure, and for the connector that signal in communication apparatus connects, inserting terminal can not be mutual Change, to prevent misplug, error-proof structure is often designed in the external form of connector plug socket, this fool proof can only ensure plugs and sockets Normally plug together, do not ensure that the multipair contact inside connector is not in misconnection, therefore, designing dual fool proof or multiple The connector of error-proof structure will seem very necessary, should ensure that plugs and sockets normally plugs together, also ensure inside connector Contact accurately interconnects.

The content of the invention

A kind of dual fool proof quick-lock connector that the purpose of the present invention is in view of the shortcomings of the prior art and provided, the present invention Using pin radii and socket chamfering is set on the pedestal of plug and socket, the grafting of the webge contact and socket of plug is limited The grafting orientation of contact hole, using setting annular distance chamfering on draw ring hole, hook chamfering being set on hook, limit and locked on plug Piece and the sealed orientation linked up with socket, so as to realize the connection of connector on the premise of dual coincide, it is ensured that connector is inserted On the premise of head normally plugs together with socket, the mutually corresponding accurate interconnection of contact inside connector, the present invention has structure letter Single, the advantages of safe and reliable and zero misplugs.

Realizing the concrete technical scheme of the object of the invention is：

A kind of dual fool proof quick-lock connector, its feature include plug and socket；

The plug is made up of Plug base, block, draw ring, stay and riveting pipe, and Plug base is to be axially arranged with webge contact And the rectangular block shape part in draw ring hole, webge contact are the rectangular end face that both sides are provided with pin radii, be sequentially provided with draw ring hole with The block groove and the first riveting pore of Plug base insertion, the aperture in draw ring hole are provided with the rectangular opening of annular distance chamfering for both sides, locking Piece is provided with the second riveting pore, and draw ring is provided with chute；

The stay is concatenated with draw ring, and draw ring is through in the draw ring hole of Plug base together with stay, and block is located at plug base Between the block groove of seat and the chute of draw ring, riveting pipe is articulated with the first riveting pore of Plug base and the second riveting pore of stay Between；

The socket is made up of socket base and hook；The socket base is to be axially arranged with the rectangle of grafting contact hole and hook hole Block, grafting contact hole are the rectangular opening that both sides are provided with socket chamfering, link up with the bars for square-section, and its one end is provided with and poured Orifice, the both sides of other end square-section are provided with hook chamfering；Linked up with socket base the one end of the hook provided with plug hole Dock and be molded fixation in hole；

The plug and socket grafting, the pin radii of plug and the socket chamfering of socket are coincide and the webge contact of plug is with inserting The grafting contact hole grafting of seat, the annular distance chamfering of plug pull-up annular distance is coincide with the hook chamfering linked up with socket and the locking of plug The hook of piece and socket is sealed.

The present invention using pin radii and socket chamfering is set on the pedestal of plug and socket, touch by the grafting for limiting plug Head and the grafting orientation of the grafting contact hole of socket, using setting annular distance chamfering on draw ring hole, set on hook and link up with chamfering, Stay and the sealed orientation linked up with socket on plug are limited, so as to realize the company of connector on the premise of dual coincide Connect, it is ensured that on the premise of connector plug normally plugs together with socket, the mutually corresponding accurate interconnection of contact inside connector, this Invention has the advantages of simple in construction, safe and reliable and zero misplugs.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation of plug of the present invention；

Fig. 3 is the structural representation of socket of the present invention；

Fig. 4 is the structural representation of Plug base of the present invention；

Fig. 5 is the structural representation of socket base of the present invention；

Fig. 6 is the structural representation of draw ring of the present invention and stay；

Fig. 7 is the structural representation of invention hook.

Embodiment

The present invention includes plug 1 and socket 2；

Refering to Fig. 1, Fig. 2, Fig. 4, Fig. 6, the plug 1 is by Plug base 11, block 12, draw ring 13, stay 14 and riveting pipe 15 Form, for Plug base 11 to be axially arranged with webge contact 111 and the rectangular block shape part in draw ring hole 115, webge contact 111 is both sides Rectangular end face provided with pin radii 114, the block groove 116 that is penetrated with Plug base 11 and the are sequentially provided with draw ring hole 115 One riveting pore 117, the aperture in draw ring hole 115 are provided with the rectangular opening of annular distance chamfering 112 for both sides, and stay 14 is provided with the second riveting Pore 141, draw ring 13 are provided with chute 132；

The stay 14 is concatenated with draw ring 13, and draw ring 13 is through in the draw ring hole 115 of Plug base 11 together with stay 14, gear For block 12 between the block groove 116 of Plug base 11 and the chute 132 of draw ring 13, riveting pipe 15 is articulated with the of Plug base 11 Between one riveting pore 117 and the second riveting pore 141 of stay 14.

Refering to Fig. 1, Fig. 3, Fig. 5, Fig. 7, the socket 2 is made up of socket base 21 and hook 22；The socket base 21 To be axially arranged with the rectangular block shape part of grafting contact hole 211 and hook hole 213, grafting contact hole 211 is that both sides are provided with socket chamfering 212 Rectangular opening, hook 22 is the bars of square-section, and its one end is provided with plug hole 221, the both sides of other end square-section and set There is hook chamfering 222；Dock and be molded solid with the hook hole 213 of socket base 21 in one end that the hook 22 is provided with plug hole 221 It is fixed.

Refering to Fig. 1, Fig. 2, Fig. 3, the plug 1 and the grafting of socket 2, the pin radii 114 of plug 1 and the socket of socket 2 Chamfering 212 is coincide and the grafting of grafting contact hole 211 of the webge contact 111 of plug 1 and socket 2, plug 1 pull up the ring of annular distance 113 The hook chamfering 222 of Hole chamfering 112 and hook 22 on socket 2 is coincide and the stay 14 of plug 1 is locked with the hook 22 of socket 2 Close.

Embodiment

The assembling of the present invention

The assembling of plug：Refering to Fig. 1, Fig. 2, Fig. 4, Fig. 6, stay 14 is concatenated with draw ring 13, by draw ring 13 together with stay 14 are through in the draw ring hole 115 of Plug base 11, by the chute of block groove 116 of the block 12 loaded on Plug base 11 and draw ring 13 Between 132, to limit shaft orientation moving range of the draw ring 13 in Plug base 11, riveting pipe 15 is articulated with the of Plug base 11 Between one riveting pore 117 and the second riveting pore 141 of stay 14, plug 1 is completed；

The assembling of socket：Refering to Fig. 1, Fig. 3, Fig. 5, Fig. 7, hook 22 is placed in mould, hook 22 is provided with plug hole 221 One end is corresponding with the mould of hook hole 213 in socket base 21, injection molding socket 2, and hook 22 is cast in socket base 21 And it is fixed, socket 2 is completed；

The application of the present invention

The grafting of plug and socket：Refering to Fig. 1, Fig. 2, Fig. 3, when the socket chamfering 212 of the pin radii 114 and socket 2 of plug 1 When coincideing, meanwhile, also need plug 1 to pull up the annular distance chamfering 112 of annular distance 113 and coincide with the hook chamfering 222 of hook 22 on socket 2 When, the webge contact 111 of plug 1 and the grafting of grafting contact hole 211 of socket 2, stay 14 and the socket 2 of plug 1 could be realized Hook 22 it is sealed, so as to ensure plug 1 with the multipair contact terminal in socket 2 respectively correspond realization be accurately connected.

The separation of plug and socket：Refering to Fig. 1, Fig. 2, Fig. 3, the draw ring 13 on plug 1, the locking of plug 1 need to be only pulled The hook 22 of piece 14 and socket 2 separates, and extracts from socket 2 plug 1 along the direction of pull of draw ring 13, complete plug 1 with The separation of socket 2.

Claims

1. a kind of dual fool proof quick-lock connector, it is characterised in that it includes plug（1）And socket（2）；

The plug（1）By Plug base（11）, block（12）, draw ring（13）, stay（14）And riveting pipe（15）Form, plug Pedestal（11）To be axially arranged with webge contact（111）And draw ring hole（115）Rectangular block shape part, webge contact（111）For both sides Provided with pin radii（114）Rectangular end face, draw ring hole（115）On be sequentially provided with and Plug base（11）The block groove of insertion （116）And the first riveting pore（117）, draw ring hole（115）Aperture be provided with annular distance chamfering for both sides（112）Rectangular opening, locking Piece（14）It is provided with the second riveting pore（141）, draw ring（13）It is provided with chute（132）；

The stay（14）With draw ring（13）Concatenation, draw ring（13）Together with stay（14）It is through Plug base（11）Draw ring Hole（115）It is interior, block（12）Located at Plug base（11）Block groove（116）With draw ring（13）Chute（132）Between, riveting pipe （15）It is articulated with Plug base（11）The first riveting pore（117）With stay（14）The second riveting pore（141）Between；

The socket（2）By socket base（21）And hook（22）Form；The socket base（21）Touched to be axially arranged with grafting Hole（211）And hook hole（213）Rectangular block shape part, grafting contact hole（211）Socket chamfering is provided with for both sides（212）Rectangle Hole, hook（22）For the bars of square-section, its one end is provided with plug hole（221）, other end square-section both sides be provided with Link up with chamfering（222）；The hook（22）Provided with plug hole（221）One end and socket base（21）Hook hole（213）Docking And it is molded fixation；

The plug（1）With socket（2）Grafting, plug（1）Pin radii（114）With socket（2）Socket chamfering（212）Kiss Conjunction and plug（1）Webge contact（111）With socket（2）Grafting contact hole（211）Grafting, plug（1）Pull up annular distance（113）'s Annular distance chamfering（112）With socket（2）Upper hook（22）Hook chamfering（222）Identical and plug（1）Stay（14）With inserting Seat（2）Hook（22）It is sealed.