CN210379515U

CN210379515U - Plastic high-voltage connector

Info

Publication number: CN210379515U
Application number: CN201921514379.2U
Authority: CN
Inventors: 况朝林; 林国军
Original assignee: Guizhou Zunyi Basiba Technology Co ltd
Current assignee: Guizhou Zunyi Basiba Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-21
Anticipated expiration: 2029-09-11

Abstract

The scheme discloses a plastic high-voltage connector in the technical field of automobile connectors, which comprises a plug assembly and a socket assembly, wherein the socket assembly comprises a socket shell and a high-voltage interlocking cable, the high-voltage interlocking cable is installed in the socket shell, a terminal fixing clamping jaw is detachably connected in the socket shell, a socket terminal contact pin is arranged in the terminal fixing clamping jaw, and one end of the socket terminal contact pin is detachably connected with an anti-touch hand cap; the plug assembly comprises a plug shell, terminal scales, a high-voltage interlocking part and a plug tail cover, wherein a terminal pressing hole is formed in the plug shell, a cable is pressed in the terminal pressing hole, and a handle switch is arranged on the outer side of the socket shell. The high-voltage connector has the advantages of few parts, simple assembly steps, time saving and production efficiency improvement.

Description

Plastic high-voltage connector

Technical Field

The utility model belongs to the technical field of car connector, concretely relates to plastic high-voltage connector.

Background

Connectors are devices used to make quick electrical connections for transmitting electrical current or signals. With the increase of the demand of our country for new energy vehicles, the development of electric vehicles has been on the rise, and the electric vehicles and related industries, such as charging equipment, power distribution equipment and other fields, have bright prospects in China.

At present, common high-voltage connectors on the market all include high-voltage plugs and high-voltage sockets, and the electric connection between two cables is realized through the plug of high-voltage plugs and high-voltage sockets. The common high-voltage connector is mainly a metal shell multi-core connector, the structure of the connector is complex, the appearance is overlarge, potential safety hazards easily exist, the miniaturization development trend is not met, the current overload capacity of other plastic shell multi-core connectors in the market is small, the assembly is complex, the technical requirements on workers are high, the product reliability is not high, and misoperation is easy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plastic high-voltage connector to solve the complicated, the loaded down with trivial details problem of equipment of current plastic shell multicore connector structure.

In order to solve the above problem, the utility model provides a following scheme: a plastic high-voltage connector comprises a plug assembly and a socket assembly, wherein the socket assembly comprises a socket shell and a high-voltage interlocking cable, the high-voltage interlocking cable is installed in the socket shell, a terminal fixing clamping jaw is detachably connected in the socket shell, a socket terminal contact pin is arranged in the terminal fixing clamping jaw, and one end of the socket terminal contact pin is detachably connected with a hand-touch-preventing cap; the plug assembly comprises a plug shell, terminal scales, a high-voltage interlocking and a plug tail cover, wherein a terminal pressing hole is formed in the plug shell, and a cable is pressed in the terminal pressing hole.

The working principle and the beneficial effects of the scheme are as follows: when assembling the plug assembly, carry out the crimping with cable and terminal jack, the terminal that will crimp penetrates the plug housing, again with plug tail-hood lid on the plug housing, the equipment of plug has just so been accomplished, during the equipment socket, pack the socket housing into with the fixed jack catch of terminal, the socket terminal contact pin of packing into the anti-tentacle cap again, insert socket housing with the socket terminal contact pin again, insert high-pressure interlocking cable again into socket housing, the equipment of socket has just so been accomplished, then plug and socket are inserted again, the equipment of high-pressure connector has just been accomplished, the part of this scheme high-pressure connector is few, the equipment step is simple, can save time, and the production efficiency is improved. The invention has ingenious structural design, can ensure the accurate butt joint of the plug component and the socket component and has good connecting effect; in addition, the terminal jacks are embedded in the socket shell, the end parts of the socket terminal contact pins are provided with anti-touch caps, the phenomenon that hands touch the jack sleeves or the connection contact pins due to misoperation is avoided, and the use safety is greatly improved.

Furthermore, a socket waterproof ring is arranged at the joint of the socket shell and the terminal fixing clamping jaw. The socket shell aims to reduce the possibility that water and dust enter the socket shell, effectively ensure the reliability of work and prolong the service life of the socket.

Further, the junction of plug housing and cable is equipped with the waterproof circle of cable, the junction of plug housing and terminal scale is equipped with to inserting waterproof circle, is equipped with the waterproof circle gland on inserting waterproof circle. The plug aims to reduce the possibility that water and dust enter the plug shell, effectively ensure the working reliability and prolong the service life of the plug.

Furthermore, a clamping piece is arranged on the socket shell, a clamping hole is formed in the plug shell, and the clamping hole is clamped with the clamping piece. The structure of this scheme makes socket casing and plug casing link firmly together, prevents socket and plug separation.

Further, a handle switch is arranged on the plug shell and connected with a spring, and the spring is connected with the clamping piece. Its purpose is through pressing handle switch, based on the effect of spring, can be with fastener bullet from the card hole to be convenient for open socket and plug.

Drawings

Fig. 1 is a schematic structural view of a plastic high-voltage connector according to the present invention;

FIG. 2 is a schematic structural view of the jack assembly of FIG. 1;

FIG. 3 is a schematic structural view of the plug assembly of FIG. 1;

fig. 4 is an exploded view of the structure of fig. 1.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the socket comprises a socket assembly 100, a plug assembly 200, a high-voltage interlocking cable 101, a socket terminal pin 102, a terminal fixing claw 103, a socket waterproof ring 104, a socket shell 105, a hand-touch prevention cap 106, a terminal scale 201, a high-voltage interlocking 202, a waterproof ring gland 203, a plug waterproof ring 204, a terminal jack 205, a plug shell 206, a handle switch 207, a cable waterproof ring 208, a plug tail cover 209, a cable 210, a spring 211 and a handle switch lock 212.

The embodiment is basically as shown in the attached figures 1, 2, 3 and 4: a plastic high-voltage connector comprises a plug assembly 200 and a socket assembly 100, wherein the socket assembly 100 comprises a socket shell 105 and a high-voltage interlocking cable 101, the high-voltage interlocking cable 101 is installed in the socket shell 105, a terminal fixing clamping jaw 103 is detachably connected in the socket shell 105, a socket terminal contact pin 102 is arranged in the terminal fixing clamping jaw 103, one end of the socket terminal contact pin 102 is detachably connected with a touch-proof cap 106, and a socket waterproof ring 104 is arranged at the joint of the socket shell 105 and the terminal fixing clamping jaw 103; plug component 200 includes plug housing 206, terminal scale 201, high-pressure interlocking 202 and plug tail-hood 209, be equipped with terminal pressure hole in the plug housing 206, the downthehole crimping of terminal pressure has cable 210, plug housing 206 is equipped with cable waterproof ring 208 with the junction of cable 210, plug housing 206 is equipped with to inserting waterproof ring 204 with the junction of terminal scale 201, be equipped with waterproof ring gland 203 on inserting waterproof ring 204, be equipped with the fastener on the socket casing 105, be equipped with the card hole on the plug housing 206, card hole and fastener joint, the socket casing 105 outside is equipped with handle switch 207, handle switch 207 is connected with spring 211, spring 211 is connected with the fastener, handle switch 207 is connected with handle switch lock 212.

When the plug assembly 200 is assembled, a cable 210 is in compression joint with a terminal jack 205, the compressed terminal penetrates into a plug shell 206, an opposite-insertion waterproof ring 204 is sleeved on the plug shell 206, a waterproof ring gland 203 is covered on the plug shell 206, a cable waterproof ring 208 is sleeved on the cable 210, and a plug tail cover 209 is covered on the plug shell 206, so that the assembly of the plug is completed; when assembling the socket, pack into socket shell 105 with terminal fixed jack catch 103, pack into socket terminal contact pin 102 with anti-touch cap 106 again, insert socket terminal contact pin 102 into socket shell 105 again, insert high-pressure interlocking cable 101 into socket shell 105 again, pack into socket shell 105 with waterproof circle 104 of socket again, the equipment of socket has just so been accomplished, then plug and socket are inserted again, the equipment of high-pressure connector has just been accomplished, the part of this scheme high-pressure connector is few, the equipment step is simple, can save time, and the production efficiency is improved.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a plastic high voltage connector, includes plug subassembly and socket subassembly, its characterized in that: the socket assembly comprises a socket shell and a high-voltage interlocking cable, wherein the high-voltage interlocking cable is arranged in the socket shell, a terminal fixing clamping jaw is detachably connected in the socket shell, a socket terminal contact pin is arranged in the terminal fixing clamping jaw, and one end of the socket terminal contact pin is detachably connected with a hand-touch-preventing cap; the plug assembly comprises a plug shell, terminal scales, a high-voltage interlocking and a plug tail cover, wherein a terminal pressing hole is formed in the plug shell, and a cable is pressed in the terminal pressing hole.

2. The plastic high-voltage connector as claimed in claim 1, wherein: and a socket waterproof ring is arranged at the joint of the socket shell and the terminal fixing clamping jaw.

3. The plastic high-voltage connector as claimed in claim 2, wherein: the plug shell is provided with a waterproof cable ring at the joint of the plug shell and the cable, the plug shell is provided with an opposite-insertion waterproof ring at the joint of the terminal scales, and a waterproof ring gland is arranged on the opposite-insertion waterproof ring.

4. A plastic high-voltage connector according to claim 3, characterized in that: the socket is characterized in that a clamping piece is arranged on the socket shell, a clamping hole is formed in the plug shell, and the clamping hole is clamped with the clamping piece.

5. The plastic high-voltage connector as claimed in claim 4, wherein: the plug is characterized in that a handle switch is arranged on the plug shell and connected with a spring, and the spring is connected with the clamping piece.