CN214478249U

CN214478249U - Replaceable high-voltage connector

Info

Publication number: CN214478249U
Application number: CN202121045521.0U
Authority: CN
Inventors: 余乐鹃; 庄友良; 张旭彬
Original assignee: Kestar Shanghai Connector Manufacturing Co ltd; Kostal Shanghai Kontakt Systeme Co Ltd
Current assignee: Kestar Shanghai Connector Manufacturing Co ltd; Kostal Shanghai Kontakt Systeme Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-10-22
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a but substitution high voltage connector, include: high-voltage interlocking, public end connector and female end connector can dismantle the connection between high-voltage interlocking and the public end connector, and public end connector and female end connector joint are fixed. Use the utility model provides a but during substitution high voltage connector, can be with high-pressure interlocking and public end connector fixed connection, it is fixed with female end connector and public end connector joint again to form high voltage connector system. Because high-pressure interlocking and male end connector are for dismantling the connection, consequently, at the in-service use in-process, operating personnel can replace the high-pressure interlocking according to actual demand to change the type of high-pressure connector, need not to produce whole high-pressure connector redesign, can effectively reduce the cost of manufacture of device, improve the result of use of device.

Description

Replaceable high-voltage connector

Technical Field

The utility model relates to a high pressure interlocking technical field, more specifically say, relate to a but substitution high voltage connector.

Background

In the prior art, with the rapid rise and popularization of new energy automobiles, various vehicle-mounted chargers and vehicle-mounted converter systems are gradually increased, and the high-voltage connector plays an irreplaceable role. The high-voltage interlock is a very important component of the high-voltage connector, and the high-voltage interlock is used for controlling the on-off of the circuit.

Currently, high voltage connectors mainly include two types: the terminal cut straightly formula high voltage connector and crimping get rid of line formula high voltage connector, the customer can select according to actual demand. The two types of high-voltage connectors comprise a male end connector, a female end connector and high-voltage interlocking, wherein the high-voltage interlocking is used for controlling the conduction of the male end connector and the female end connector, the high-voltage interlocking and the male end connector are of an integrated structure, and the integrated structure is connected with the female end connector, so that the high-voltage connector can be formed. Therefore, if the customer demands different applications, it takes a lot of time, effort and cost to replace only the whole set of high voltage connectors, i.e. to perform the redesign, mold opening, production and verification processes.

In summary, how to improve the usage effect of the high voltage connector is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a replaceable high voltage connector, which can effectively improve the use effect of the device and reduce the manufacturing cost of the device.

In order to achieve the above object, the present invention provides the following technical solutions:

a replaceable high voltage connector comprising: high pressure interlocking, public end connector and female end connector, high pressure interlocking with can dismantle the connection between the public end connector, public end connector with female end connector joint is fixed.

Preferably, the high-voltage interlock is a plug-in type high-voltage interlock, the plug-in type high-voltage interlock comprises a plastic body and two terminals, the plastic body is used for being connected with the male end connector in a clamped mode, the two terminals are used for conducting the male end connector and the female end connector, and the terminals are embedded in the plastic body.

Preferably, the terminal and the plastic part body are of an injection molding integrated structure.

Preferably, the high pressure interlocking is the formula of getting rid of high pressure interlocking of line, get rid of the formula of line high pressure interlocking including be used for with a body, two of moulding of public end connector joint are used for switching on public end connector with the terminal and the terminal secondary lock of female end connector, the terminal secondary lock is used for fixing the terminal, mould a body with the terminal secondary lock joint is fixed.

Preferably, the plastic part body and the terminal secondary lock are both injection-molded parts and are used for mounting or fixing the terminal.

Preferably, the outer periphery of the plastic part body is provided with a convex rib with guiding and positioning functions.

Preferably, the plastic part body is provided with a lock catch used for being clamped with the male end connector.

Preferably, the plastic part body is provided with a stop structure for limiting the installation position of the plastic part body and the male end connector.

Use the utility model provides a but during substitution high voltage connector, can be with high-pressure interlocking and public end connector fixed connection, it is fixed with female end connector and public end connector joint again to form high voltage connector system. Because high-pressure interlocking and male end connector are for dismantling the connection, consequently, at the in-service use in-process, operating personnel can replace the high-pressure interlocking according to actual demand to change the type of high-pressure connector, need not to produce whole high-pressure connector redesign, can effectively reduce the cost of manufacture of device, improve the result of use of device.

To sum up, the utility model provides a but substitution high voltage connector can effectively improve the result of use of device, reduces the cost of manufacture of device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the replaceable high-voltage connector when disassembled;

FIG. 3 is a schematic structural view of a plug-in high-voltage interlock and male end connector;

FIG. 4 is a schematic structural view of a swing wire high voltage interlock and male end connector;

FIG. 5 is a schematic structural view of a plug-in high-voltage interlock;

FIG. 6 is a schematic structural view of the plug-in type high-voltage interlock from another view angle;

FIG. 7 is a schematic structural view of a swing line type high voltage interlock;

fig. 8 is a schematic structural diagram of a swing-line high-voltage interlock from another view angle.

In fig. 1-8:

1 is a high-voltage interlocking, 2 is a male end connector, 3 is a female end connector, 4 is a plastic part body, 5 is a terminal, 6 is a terminal secondary lock, 7 is a convex rib, 8 is a lock catch and 9 is a stop structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a but substitution high voltage connector can effectively improve the result of use of device, reduces the cost of manufacture of device.

Please refer to fig. 1 to 8.

This embodiment provides a but substitution high voltage connector, includes: high-pressure interlocking 1, public end connector 2 and female end connector 3, can dismantle between high-pressure interlocking 1 and the public end connector 2 and be connected,

public end connector

2 and 3 joint of female end connector are fixed.

The shape, structure, size, material and the like of the high-voltage interlock 1, the male end connector 2 and the female end connector 3 can be determined according to actual conditions and actual requirements in the actual application process.

Use the utility model provides a but during substitution high voltage connector, can be with high-

pressure interlocking

1 and 2 fixed connection of public end connector, it is fixed with

female end connector

3 and 2 joints of public end connector again to form high voltage connector system. Because high-pressure interlocking 1 and male end connector 2 are for dismantling the connection, consequently, at the in-service use in-process, operating personnel can replace high-pressure interlocking 1 according to actual demand to change high-pressure connector's type, need not to produce whole high-pressure connector redesign, can effectively reduce device's cost of manufacture, improve device's result of use.

On the basis of the above embodiment, preferably, the high-voltage interlock 1 is a plug-in type high-voltage interlock 1, the plug-in type high-voltage interlock 1 includes a plastic body 4 for being connected with the male end connector 2 in a clamping manner and two terminals 5 for conducting the male end connector 2 and the female end connector 3, and the terminals 5 are embedded in the plastic body 4.

Preferably, the terminal 5 and the plastic body 4 are of an injection-molded integral structure. Therefore, when the high-voltage interlock 1 is replaced, a new high-voltage connector system can be formed only by taking the plastic part body 4 out of the male end connector 2 and then putting the new type of high-voltage interlock 1 into the male end connector 2 without redesigning the mold opening production.

Preferably, high-voltage interlock 1 is flail line formula high-voltage interlock 1, and flail line formula high-voltage interlock 1 is including being used for with the 2 joint of public end connector mould a body 4, two terminals 5 and the terminal secondary lock 6 that are used for switching on public end connector 2 and female end connector 3, and terminal secondary lock 6 is used for fixed terminal 5, moulds a body 4 and the terminal secondary lock 6 joint is fixed. Therefore, it is possible to insert the terminal 5 into the molding body 4 first and then fasten the terminal 5 and the molding body 4 by the terminal secondary lock 6 to further improve the assembling effect of the terminal 5 and the molding body 4.

Preferably, the plastic part body 4 and the terminal secondary lock 6 are both injection-molded parts and are used for mounting or fixing the terminal 5. For example, a passage for inserting the terminal 5 may be provided in both the plastic body 4 and the terminal secondary lock 6. Moreover, a clamping groove can be formed in the plastic part body 4, the terminal secondary lock 6 is provided with a protruding part, and when the plastic part body 4 and the terminal secondary lock 6 are assembled, the protruding part is inserted into the clamping groove, so that the terminal secondary lock 6 and the plastic part body 4 can be effectively fixed.

In addition to the above embodiments, it is preferable that the plastic body 4 is provided with a rib 7 having guiding and positioning functions at an outer circumferential portion thereof. Can set up 6 protruding muscle 7 along the axial of moulding a body 4, and each protruding muscle 7 along the circumference evenly distributed who moulds a body 4, the shape, size, the position of each protruding muscle 7 equal the mounting groove of public end connector 2 cooperate, protruding muscle 7 can provide direction and positioning action for the assembly operation of high pressure interlocking 1 and public end connector 2.

Preferably, the plastic body 4 is provided with a latch 8 for latching with the male end connector 2. During the assembling operation of the high-voltage interlock 1 and the male end connector 2, the latch 8 of the plastic body 4 is locked with the locking member inside the plastic shell of the male end connector 2, so as to prevent the high-voltage interlock 1 from being separated from the male end connector 2.

Preferably, the plastic body 4 is provided with a stop structure 9 for limiting the installation position of the plastic body 4 and the male end connector 2. The stop structure 9 can be a protrusion-like structure, so that the high-voltage interlock 1 is not damaged by over-compression during the assembly process, and the high-voltage interlock 1 can be accurately fixed in the male end connector 2.

It should also be noted that the present invention provides two types of high-voltage interlocks 1, each having a rib 7, a latch 8, and a stop structure 9, which allows two high-voltage interlocks 1 to have a universal assembly feature and to be flexibly interchangeable. The device has wide adaptation applicability, and customers can select different types of high-voltage interlocks 1 according to actual application requirements and simultaneously ensure that the overall size of the product is not changed, so that the assembly process and equipment of the client are not affected, unified management is facilitated, and the application cost is reduced; moreover, the device has lower cost, other parts of the whole high-voltage connector except the high-voltage interlocking 1 can be shared, the influence of the class of the high-voltage interlocking 1 is avoided, and the production and manufacturing cost of the high-voltage connector can be effectively reduced; the device can be used for serial design production, and different types of high-voltage interlocking 1 can be designed into a replaceable structure so as to meet the requirement of product serial design; the mold of the device is simple, the high-pressure interlocking 1 can be used as an independent part, the mold structure is simplified, the production efficiency is improved, the assembly operation of the parts is convenient to carry out, the high-pressure interlocking 1 of different types adopts a uniform installation structure, and the assembly line can be shared.

It should be noted that the directions and positional relationships indicated by "inside" and "outside" in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed in a specific direction and operate, and thus, should not be construed as limiting the present invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

The above is to the replaceable high-voltage connector provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A replaceable high voltage connector comprising: high pressure interlocking (1), public end connector (2) and female end connector (3), its characterized in that, high pressure interlocking (1) with can dismantle the connection between public end connector (2), public end connector (2) with female end connector (3) joint is fixed.

2. The replaceable high-voltage connector according to claim 1, wherein the high-voltage interlock (1) is a plug-in type high-voltage interlock (1), the plug-in type high-voltage interlock (1) comprises a plastic body (4) for being clamped with the male end connector (2) and two terminals (5) for conducting the male end connector (2) and the female end connector (3), and the terminals (5) are embedded in the plastic body (4).

3. The replaceable high-voltage connector as claimed in claim 2, wherein the terminal (5) and the plastic body (4) are of an injection-molded integral structure.

4. The replaceable high-voltage connector according to claim 1, wherein the high-voltage interlock (1) is a swing line type high-voltage interlock (1), the swing line type high-voltage interlock (1) comprises a plastic body (4) clamped with the male end connector (2), two terminals (5) used for conducting the male end connector (2) and the female end connector (3), and a secondary terminal lock (6), the secondary terminal lock (6) is used for fixing the terminals (5), and the plastic body (4) and the secondary terminal lock (6) are clamped and fixed.

5. The replaceable high-voltage connector according to claim 4, wherein the plastic body (4) and the secondary terminal lock (6) are both injection molded parts, and are used for mounting or fixing the terminal (5).

6. The replaceable high-voltage connector as claimed in any one of claims 2 to 5, wherein the plastic body (4) is provided with a rib (7) at its outer circumference for guiding and positioning.

7. The replaceable high-voltage connector according to any one of claims 2 to 5, wherein the plastic body (4) is provided with a latch (8) for latching with the male end connector (2).

8. The replaceable high-voltage connector as claimed in any one of claims 2 to 5, wherein the plastic body (4) is provided with a stop structure (9) for limiting the installation position of the plastic body (4) and the male end connector (2).