CN202662946U - High-voltage connector - Google Patents

Abstract

The utility model discloses a high-voltage connector which comprises an insulator assembly, a high-voltage terminal arranged on one side of the insulator assembly, a high-voltage inserting hole arranged on the other side of the insulator assembly and electrically connected with the high-voltage terminal, an interlocking structure arranged on the insulator assembly in an injection mold mode and an injection mold body, wherein the high-voltage inserting hole and the high-voltage terminal are both arranged on the injection mold body, and the injection mold body is clamped into the insulator assembly through a plastic buckle in an integral structure. The high-voltage connector, as a part of a motor assembly, enables the high-voltage terminal to be inserted into a motor junction box, then the high-voltage terminal on a cable terminal is inserted into the high-voltage inserting hole of the high-voltage connector, and transmission of large currents is achieved. The high-voltage connector reduces assembly difficulty of the high-voltage connector, and has the advantages of being convenient to install, high in universality, small in size and low in cost.

Description

A high voltage connector

technical field

The utility model relates to the technical field of connectors, in particular to a high-voltage connector.

Background technique

In the field of new energy vehicles, high-voltage connectors for motors are a bridge for high-current transmission and one of the most important parts of the motor system. At present, there are many kinds of high-voltage connectors used on motors, and the structure is quite different. Generally speaking, single-wire connection is usually used. After the high-voltage cable passes through the crimping terminal, it is assembled with bolts in the motor junction box. This structural form has disadvantages. It is the limited assembly space that makes assembly difficult.

Therefore, how to reduce the difficulty of assembling the high-voltage connector has become an urgent technical problem to be solved by those skilled in the art.

Utility model content

In view of this, the utility model provides a high-voltage connector to reduce the difficulty of assembling the high-voltage connector.

In order to achieve the above object, the utility model provides the following technical solutions:

A high-voltage connector, comprising:

Insulator assembly;

a high-voltage terminal arranged on one side of the insulator assembly;

A high-voltage jack arranged on the other side of the insulator assembly and electrically connected to the high-voltage terminal;

an interlocking structure disposed on the insulator assembly by injection molding;

The injection molded body, the high-voltage socket and the high-voltage terminal are all arranged on the injection molded body, and the injection molded body is snapped into the insulator assembly through an integrated plastic buckle.

Preferably, in the above-mentioned high-voltage connector, the interlocking structure includes two copper conductive terminals for transmitting interlocking signals, and the two copper conductive terminals are injected onto the insulator assembly by injection molding.

Preferably, in the above-mentioned high-voltage connector, the injection molded body is provided with insulating ribs for increasing the electrical gap between two adjacent high-voltage terminals.

Preferably, in the above-mentioned high-voltage connector, the insulator assembly is further provided with a positioning platform and an insulator assembly bayonet.

In the above-mentioned high-voltage connector, the positioning platform is arranged on the end surface of the insulator assembly, and the bayonet socket of the insulator assembly is arranged on the side surface of the insulator assembly.

Preferably, in the above-mentioned high-voltage connector, the high-voltage terminal is an H65Y brass tube.

Preferably, in the above-mentioned high-voltage connector, there are three high-voltage terminals.

It can be seen from the above technical scheme that the high-voltage connector provided by the utility model can insert the high-voltage terminal into the motor junction box, and then insert the cable high-voltage terminal into the high-voltage jack of the high-voltage connector, thereby realizing the transmission of large current . The utility model reduces the assembly difficulty of the high-voltage connector, and has the advantages of convenient installation, high versatility, small volume and low cost.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the schematic structural view of the high-voltage connector provided by the embodiment of the present invention;

Fig. 2 is a side view of the high-voltage connector provided by the embodiment of the utility model;

Fig. 3 is a sectional view along line A-A of Fig. 2 .

Detailed ways

The utility model discloses a high-voltage connector to reduce the difficulty of assembling the high-voltage connector.

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 3, Fig. 1 is the structural representation of the high-voltage connector provided by the embodiment of the utility model, Fig. 2 is the side view of the high-voltage connector provided by the embodiment of the utility model, Fig. 3 is along the A-A line of Fig. 2 cutaway view.

The high-voltage connector provided by the embodiment of the utility model includes an insulator assembly 1 , a high-voltage terminal 6 , a high-voltage socket 8 , an injection molding body 5 and an interlocking structure 3 .

Wherein, the insulator assembly 1 is the main body of the connector for the motor, which has the functions of insulation and mating with the mating connector. The high-voltage terminal 6 is set on one side of the insulator assembly 1 for insertion into the motor junction box, the high-voltage jack 8 is set on the other side of the insulator assembly 1, and is electrically connected to the high-voltage terminal 6, and the high-voltage jack 8 is used for external cables The device is mated. The interlocking structure 3 is provided on the insulator assembly 1 by injection molding.

Both the high voltage socket 8 and the high voltage terminal 6 are disposed on the injection molded body 5 , and the injection molded body 5 is snapped into the insulator assembly 1 through the integral plastic buckle 32 and plastic buckle 33 .

The high-voltage connector provided by the utility model can insert the high-voltage terminal into the motor junction box, and then insert the cable high-voltage terminal into the high-voltage jack of the high-voltage connector, thereby realizing the transmission of large current. The utility model reduces the assembly difficulty of the high-voltage connector, and has the advantages of convenient installation, high versatility, small volume and low cost.

In this embodiment, both the high-voltage socket 8 and the high-voltage terminal 6 are disposed on the injection molding body 5 , and the insulator assembly 1 is sheathed on the outside of the injection molding body 5 . The interlock structure 3 includes two copper conductive terminals 31 for transmitting interlock signals, and the two copper conductive terminals 31 are injected onto the insulator assembly 1 by injection molding. The two copper conductive terminals 31 transmit interlocking signals, which are not connected to each other. The interlocking signals pass through the low-voltage wiring harness inside the motor, and output the interlocking signal from the low-voltage signal port of the motor (the interlocking signal comes from the wiring harness end that is inserted oppositely with the utility model. The high-voltage connector is provided with a shorting piece in its internal interlocking device. When the high-voltage connector is plugged in place, the short-circuit signal is output through the interlocking structure 3 of the high-voltage connector described in the utility model).

In this embodiment, the injection molded body 5 is provided with insulating ribs 7 for increasing the electrical gap between two adjacent high-voltage terminals 6 . The insulator assembly 1 is also provided with a positioning platform 2 and an insulator assembly bayonet 4 to ensure stability when mating with other connectors. Wherein, the positioning platform 2 is arranged on the end surface of the insulator assembly 1 , and the bayonet 4 of the insulator assembly is arranged on the side surface of the insulator assembly 1 .

The high-voltage terminal 6 is a H65Y brass tube with good electrical conductivity. There are three high-voltage terminals 6 in this embodiment, and of course there can be other numbers, which are not limited by the present invention.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. a high-voltage connector is characterized in that, comprising:

Insulator assembly (1);

Be arranged at the HV Terminal (6) of described insulator assembly (1) one side;

Be arranged at described insulator assembly (1) opposite side, the high pressure jack (8) that is electrically connected with described HV Terminal (6);

Be arranged at interlocking structure (3) on the described insulator assembly (1) by the injection moulding mode;

Injection molding body (5), described high pressure jack (8) and described HV Terminal (6) all are arranged on the described injection molding body (5), and described injection molding body (5) snaps in the insulator assembly (1) by the plastic buckle of integrative-structure.

2. high-voltage connector as claimed in claim 1, it is characterized in that, described interlocking structure (3) comprises two the copper conducting terminals (31) that transmit interlocking signal, and described two copper conducting terminals (31) are injected into it on described insulator assembly (1) by the injection moulding mode.

3. high-voltage connector as claimed in claim 1 is characterized in that, is provided with the insulation muscle (7) for increasing electric clearance between adjacent two HV Terminal (6) on the described injection molding body (5).

4. high-voltage connector as claimed in claim 3 is characterized in that, positioning table (2) and insulator assembly bayonet socket (4) also are set on the described insulator assembly (1).

5. high-voltage connector as claimed in claim 4 is characterized in that, described positioning table (2) is arranged at the end of described insulator assembly (1), and described insulator assembly bayonet socket (4) is arranged at the side of described insulator assembly (1).

6. such as each described high-voltage connector of claim 1-5, it is characterized in that described HV Terminal (6) is the H65Y brass tube.

7. such as each described high-voltage connector of claim 1-5, it is characterized in that described HV Terminal (6) is three.

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