CN206180186U - Modular big current connector of contact terminal - Google Patents

Abstract

The utility model discloses a modular big current connector of contact terminal, which comprises a plug and a socket. The plug comprises plug terminal seat and rigidity contact terminal, the socket comprises socket terminal seat, springiness contaction terminal and spring terminal, in socket terminal seat was located to the springiness contaction terminal, spring terminal located the both sides limit of springiness contaction terminal in proper order, plug and socket are pegged graft, on the plug on rigidity contact terminal and the socket elasticity contact terminal insert and close. The utility model discloses a set up springiness contaction terminal and spring terminal in socket terminal seat, the cooperation of two kinds of contact terminal is used, forms the radiating area in near contact point of elastic terminal and rigidity terminal, gives off the heat of contact point fast, reduces the local production high temperature of elastic terminal contact point, keeps elastic terminal's elastic force, and it is good to have an electric conductive property, advantage that the power connector efficiency is high.

Description

A kind of combination type contact terminal high current connector

Technical field

This utility model is related to technical field of electric connectors, is suitable for the high current connector of plate cable or cable connection, especially Which is a kind of combination type contact terminal high current connector.

Background technology

In the interconnection of electronic circuit, power connector is requisite components and parts in power circuit interconnection system.Electricity The key of source connector mutually be transmit electric current contact terminal, the contact jaw being particularly applied in great current electric power connector Son, the contact terminal in prior art plug of power connector, socket are made up of rigid terminal and flexible terminal, when plug with insert During seat grafting, the elastic force and rigid termination contact of flexible terminal are fully relied on, under the operating mode of long-time high current, due to bullet Property contact point between terminal and rigid terminal there is contact resistance, very big heat can be produced by the electric current of contact point, made High temperature is produced into flexible terminal contact point local, causes the elastic force of flexible terminal to decline, contact resistance increase, electric conductivity are weak Change, effect of power connector declines.

Utility model content

The purpose of this utility model is a kind of combination type contact terminal high current provided for the deficiencies in the prior art Adapter, this utility model arrange Elastic Contact terminal and shell fragment terminal using in socket end Stroma, and two kinds of contact terminals are matched somebody with somebody Close and use, be formed about radiating area with the contact point of rigid terminal in flexible terminal, the heat of Quick diffusing contact point reduces bullet Property termination contact point local produce high temperature, keep the elastic force of flexible terminal, with conducting electricity very well, power connector effect is high Advantage.

The concrete technical scheme for realizing this utility model purpose is：

A kind of combination type contact terminal high current connector, its feature include plug and socket；

The plug is made up of plug end Stroma and rigid contact terminal, and the plug end Stroma is rectangular block shape, thereon Several rigid contact terminal grooves are provided with side by side, and rigid contact terminal is the flat part for being provided with inserted terminal and fixing end；

The rigid contact terminal is pieces, and rigid contact terminal Jing fixing ends are located at the rigid contact end of plug end Stroma In pilot trench；

The socket is made up of socket end Stroma, Elastic Contact terminal and shell fragment terminal, and the socket end Stroma is rectangle Bulk, is provided with several Elastic Contact terminal grooves thereon side by side, and the two sides of each Elastic Contact terminal groove are equipped with shell fragment terminal Seat, Elastic Contact terminal be provided with opening inserted terminal and " u "-shaped fixing end bending part, shell fragment terminal for which is provided with convex closure and The sheet shaped piece of shell fragment；

The Elastic Contact terminal be pieces, Elastic Contact terminal Jing " u "-shapeds fixing end located at socket end Stroma elasticity In contact jaw pilot trench, shell fragment terminal is several pieces, and shell fragment terminal is sequentially arranged in the shell fragment terminal base of socket end Stroma two sides, and Convex closure and shell fragment are touched with bottom with the top of Elastic Contact terminal upper shed inserted terminal respectively；

The plug and socket grafting, on plug, the inserted terminal of rigid contact terminal is opened with Elastic Contact terminal on socket Mouth inserted terminal is plugged together.

This utility model arranges Elastic Contact terminal and shell fragment terminal using in socket end Stroma, and two kinds of contact terminals are matched somebody with somebody Close and use, be formed about radiating area with the contact point of rigid terminal in flexible terminal, the heat of Quick diffusing contact point reduces bullet Property termination contact point local produce high temperature, keep the elastic force of flexible terminal, with conducting electricity very well, power connector effect is high Advantage.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

A-A schematic cross-sections of the Fig. 2 for Fig. 1；

Fig. 3 is close-up schematic view at the B of Fig. 2；

Structural representations of the Fig. 4 for this utility model socket；

Arrangement schematic diagrams of the Fig. 5 for rigid contact terminal, Elastic Contact terminal and shell fragment terminal；

Fig. 6 is the use state schematic diagram of another Elastic Contact terminal.

Specific embodiment

Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, this utility model includes plug 1 and socket 2；

The plug 1 is made up of plug end Stroma 11 and rigid contact terminal 12, and the plug end Stroma 11 is rectangular block Shape, is provided with several rigid contact terminal grooves 111 thereon side by side, and rigid contact terminal 12 is to be provided with inserted terminal 121 and fixing end 122 Flat part；

The rigid contact terminal 12 is pieces, and 12 Jing fixing ends 122 of rigid contact terminal are located at plug end Stroma 11 In rigid contact terminal groove 111；

The socket 2 is made up of socket end Stroma 21, Elastic Contact terminal 22 and shell fragment terminal 23, the socket end Stroma 21 is rectangular block shape, is provided with several Elastic Contact terminal grooves 211, the two sides of each Elastic Contact terminal groove 211 thereon side by side Shell fragment terminal base 212 is equipped with, Elastic Contact terminal 22 is the bending for being provided with opening inserted terminal 221 and " u "-shaped fixing end 222 Part, shell fragment terminal 23 are the sheet shaped piece which is provided with convex closure 231 and shell fragment 232；

The Elastic Contact terminal 22 is pieces, and 22 Jing " u "-shapeds fixing end 222 of Elastic Contact terminal is located at socket end Stroma In 21 Elastic Contact terminal groove 211, shell fragment terminal 23 is several pieces, and shell fragment terminal 23 is sequentially arranged in 21 two sides of socket end Stroma Shell fragment terminal base 212 in, and convex closure 231 and shell fragment 232 top respectively with 22 upper shed inserted terminal 221 of Elastic Contact terminal Touch with bottom；

The plug 1 and 2 grafting of socket, the inserted terminal 121 of rigid contact terminal 12 and elastic connecting on socket 2 on plug 1 The opening inserted terminal 221 of contravention 22 is plugged together.

Assembling of the present utility model：

The assembling of plug

Refering to Fig. 1, Fig. 2, Fig. 3, by the number of the rigid contact terminal groove 111 arranged on plug end Stroma 11, prepare phase With the rigid contact terminal 12 of quantity；By 12 Jing fixing ends 122 of the rigid contact terminal successively rigidity loaded on plug end Stroma 11 In contact jaw pilot trench 111.

The assembling of socket

It is refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, by the number of the Elastic Contact terminal groove 211 arranged on socket end Stroma 21, accurate The Elastic Contact terminal 22 and the shell fragment terminal 23 of twice quantity of standby equal number；22 Jing " u "-shapeds of Elastic Contact terminal are fixed End 222 in the Elastic Contact terminal groove 211 loaded on socket end Stroma 21, shell fragment terminal 23 is loaded on socket end Stroma successively successively In the shell fragment terminal base 212 of 21 two sides, and make convex closure 231 and shell fragment 232 on shell fragment terminal 23 respectively with elastic connecting contravention The top of sub 22 upper shed inserted terminals 221 is touched with bottom；

The grafting of plug and socket

Refering to Fig. 1, Fig. 2, Fig. 5, by plug 1 and 2 grafting of socket, the inserted terminal 121 of rigid contact terminal 12 on plug 1 is made Plug together with the opening inserted terminal 221 of Elastic Contact terminal 22 on socket 2, this utility model assembling is finished.

This utility model is so used：

Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, this utility model is provided with Elastic Contact terminal on socket end Stroma 21 Groove 211, and be equipped with shell fragment terminal base 212 in the two sides of each Elastic Contact terminal groove 211, when by Elastic Contact terminal 22 In Elastic Contact terminal groove 211 of the Jing " u "-shapeds fixing end 222 loaded on socket end Stroma 21, shell fragment terminal 23 is loaded on into socket end In the shell fragment terminal base 212 of 21 two sides of Stroma, now the convex closure 231 and shell fragment 232 on shell fragment terminal 23 respectively with elastic connecting The top of contravention 22 upper shed inserted terminals 221 of son is touched with bottom, defines between shell fragment terminal 23 and Elastic Contact terminal 22 Path in parallel and radiating area；When the inserted terminal 121 of rigid contact terminal 12 on plug 1 and Elastic Contact terminal 22 on socket 2 Opening inserted terminal 221 when plugging together work, the alternate path that electric current can be constituted from Elastic Contact terminal 22 and shell fragment terminal 23 Pass through, and be formed about radiating area, Quick diffusing contact point with the contact point of rigid contact terminal 12 in Elastic Contact terminal 22 Heat, reduce termination contact point local and produce high temperature, keep the elastic force of flexible terminal, so as to improve electric conductivity, improve Effect of power connector is high.

Refering to Fig. 6, it is another kind of structure of this utility model Elastic Contact terminal 22, " u "-shaped fixing end 222 is not thereon Become, several elongated holes 223 are set on opening inserted terminal 221.

Claims (1)

1. a kind of combination type contact terminal high current connector, it is characterised in that it includes plug（1）And socket（2）；

The plug（1）By plug end Stroma（11）And rigid contact terminal（12）Composition, the plug end Stroma（11）For square Shape is block, is provided with several rigid contact terminal grooves thereon side by side（111）, rigid contact terminal（12）To be provided with inserted terminal（121） And fixing end（122）Flat part；

The rigid contact terminal（12）For pieces, rigid contact terminal（12）Jing fixing ends（122）Located at plug end Stroma （11）Rigid contact terminal groove（111）It is interior；

The socket（2）By socket end Stroma（21）, Elastic Contact terminal（22）And shell fragment terminal（23）Composition, the socket end Stroma（21）For rectangular block shape, several Elastic Contact terminal grooves are provided with thereon side by side（211）, each Elastic Contact terminal groove （211）Two sides be equipped with shell fragment terminal base（212）, Elastic Contact terminal（22）To be provided with opening inserted terminal（221）And " U " Shape fixing end（222）Bending part, shell fragment terminal（23）To which is provided with convex closure（231）And shell fragment（232）Sheet shaped piece；

The Elastic Contact terminal（22）For pieces, Elastic Contact terminal（22）Jing " u "-shaped fixing ends（222）Located at female terminal Seat（21）Elastic Contact terminal groove（211）It is interior, shell fragment terminal（23）For several pieces, shell fragment terminal（23）It is sequentially arranged in female terminal Seat（21）The shell fragment terminal base of two sides（212）It is interior, and convex closure（231）And shell fragment（232）Respectively with Elastic Contact terminal（22） Upper shed inserted terminal（221）Top touch with bottom；

The plug（1）With socket（2）Grafting, plug（1）Upper rigid contact terminal（12）Inserted terminal（121）With socket（2） Upper Elastic Contact terminal（22）Opening inserted terminal（221）Plug together.