CN218733546U

CN218733546U - High-voltage connector shielding and sealing structure

Info

Publication number: CN218733546U
Application number: CN202222958549.4U
Authority: CN
Inventors: 黄秩楷; 王瑞雪; 卢钦强; 汪杰强; 刘星
Original assignee: Liuzhou Saike Technology Development Co Ltd
Current assignee: Liuzhou Saike Technology Development Co Ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a high-voltage connector shielding and sealing structure, which belongs to the technical field of high-voltage connectors and comprises a motor controller shell, wherein a boss is integrally formed at the bottom end of the motor controller shell, a motor shell is arranged at one side of the boss, which is far away from the motor controller shell, and the motor controller shell and the motor shell are both made of conductive materials; a groove is formed in the motor shell, and a high-voltage connector is arranged in the groove; the bottom of boss is equipped with the binding face, sealed pad standing groove has been seted up on motor casing's top, is equipped with the sealing washer in the sealed pad standing groove, high-pressure connector can dismantle with motor casing and be connected, set up the logical groove that supplies high-pressure connector to pass on the boss. The shielding and sealing structure of the high-voltage connector reduces the cost and is convenient to disassemble.

Description

High-voltage connector shielding and sealing structure

Technical Field

The utility model belongs to the technical field of the high-pressure connector, concretely relates to high-pressure connector shielding and seal structure.

Background

The new energy automobile motor has the advantages that the voltage and the current are large, the electromagnetic wave radiated to the outside is strong, and the electromagnetic interference is easily caused to other electronic elements on the automobile, so that the current is generally transmitted by adopting a high-voltage cable with a shield to reduce the radiation to the outside and prevent the abnormal work caused by the electromagnetic interference of other elements. The high-voltage connector is generally connected in a shielding manner by a wave spring, a metal elastic sheet and the like, and the shielding structure is complex and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage connector shielding and seal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shielding and sealing structure of a high-voltage connector comprises a motor controller shell, wherein a boss is integrally formed at the bottom end of the motor controller shell, a motor shell is arranged on one side, away from the motor controller shell, of the boss, and the motor controller shell and the motor shell are both made of conducting materials;

a groove is formed in the motor shell, and a high-voltage connector is arranged in the groove;

the bottom of boss is equipped with the binding face, sealed the pad standing groove has been seted up to motor casing's top, is equipped with the sealing washer in the sealed pad standing groove.

In a further embodiment, the high-voltage connector is detachably connected with the motor shell, and the boss is provided with a through groove for the high-voltage connector to pass through.

In a further embodiment, the motor casing is provided with two shells at the top end, and the motor controller shell is positioned between the two shells.

In a further embodiment, the two shells are internally provided with an insertion block, and two sides of the motor controller shell are provided with insertion slots matched with the insertion blocks;

and two connecting rods are fixed on the side walls of the plug blocks far away from the shell of the motor controller, and reset springs are sleeved on the two connecting rods.

In a further embodiment, the two connecting rods are both arranged in a U shape, and two through holes for the end parts of the connecting rods to pass through are formed in the side walls, far away from the motor controller shell, of the two shells.

In a further embodiment, both of the shells are removably connected to the motor housing.

The utility model discloses a technological effect and advantage: this high pressure connector shielding and seal structure, through setting up the motor controller casing, motor casing, the boss, binding face and sealing washer, high pressure connector is located inside the boss, the binding face and the motor casing laminating of boss bottom, can compress the sealing washer, and then accomplish sealedly, the electric conductor that has formed continuous encirclement in high pressure connector periphery, the electromagnetic radiation that produces when heavy current flows is most absorbed by peripheral continuous electric conductor, the reflection, electromagnetic wave's external radiation and other component's interference have been reduced, shift the shielding sealing function of high pressure connector to motor controller casing and motor casing on, motor controller casing and motor casing's laminating has formed sealed and continuous shielding return circuit, the cost is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a motor controller housing according to the present invention;

fig. 3 is a schematic structural view of the combination of the housing, the insertion block, the return spring and the connecting rod of the present invention.

In the figure: 1. a high voltage connector; 2. a motor controller housing; 3. a motor housing; 4. a boss; 5. a binding face; 6. a seal ring; 7. a housing; 8. inserting a block; 9. a return spring; 10. a connecting rod.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

Referring to fig. 1 to 3, the present invention provides a shielding and sealing structure for a high voltage connector, which will be described in detail with reference to the accompanying drawings.

Example 1

A shielding and sealing structure of a high-voltage connector comprises a motor controller shell 2, wherein a boss 4 is integrally formed at the bottom end of the motor controller shell 2, a motor shell 3 is arranged on one side, away from the motor controller shell 2, of the boss 4, and the motor controller shell 2 and the motor shell 3 are both made of conducting materials;

a groove is formed in the motor shell 3, the high-voltage connector 1 is arranged in the groove, the motor controller shell 2 and the motor shell 3 form a continuously-surrounded conductor on the periphery of the high-voltage connector 1, most of electromagnetic radiation generated when large current flows is absorbed and reflected by the continuously-surrounded conductor, and the interference of the electromagnetic wave to external radiation and other elements is reduced;

the bottom of boss 4 is equipped with binding face 5, and sealed the pad standing groove has been seted up on motor casing 3's top, is equipped with sealing washer 6 in the sealed pad standing groove, and the binding face 5 of boss 4 bottom can compress sealing washer 6 with motor casing 3 laminating back, and then accomplishes sealedly.

In the present embodiment, the specific use flow is as follows: high pressure connector 1 is located inside boss 4, the binding face 5 and the laminating of motor casing 3 of 4 bottoms of boss, can compress sealing washer 6, and then accomplish sealedly, motor controller casing 2, boss 4 and motor casing 3 have formed the electric conductor that surrounds in succession in high pressure connector 1 periphery, the electromagnetic radiation that produces when heavy current flows is most absorbed by peripheral continuous electric conductor, the reflection, the external radiation of electromagnetic wave and the interference to other components have been reduced, on transferring motor controller casing 2 and motor casing 3 through the sealed function of shielding with high pressure connector 1, motor controller casing 2 and the laminating of motor casing 3 have formed sealed and continuous shielding return circuit, the cost is reduced.

Example 2

On the basis of embodiment 1, the high-voltage connector 1 is connected with the motor housing 3 through a bolt, and the boss 4 is provided with a through groove for the high-voltage connector 1 to pass through.

The top end of motor casing 3 is equipped with two shells 7, and motor controller casing 2 is located between two shells 7, and two shells 7 can block motor controller casing 2.

The two shells 7 are internally provided with an inserting block 8, and two sides of the motor controller shell 2 are respectively provided with a slot matched with the inserting block 8;

connecting rods 10 are welded on the side wall of the two insert blocks 8 far away from the motor controller shell 2, reset springs 9 are sleeved on the two connecting rods 10, the two connecting rods 10 are pulled by hands, the two connecting rods 10 drive the two insert blocks 8 to move away from the motor controller shell 2, the end portions of the two insert blocks 8 are separated from the two slots, the two insert blocks 2 and the motor shell 3 are convenient to separate, during installation, the two connecting rods 10 are pulled, the two connecting rods 10 are loosened after the motor controller shell 2 is placed on the top end of the motor shell 3, the two insert blocks 8 are pushed to move oppositely in the process of restoring the reset springs 9 on the two connecting rods 10, the end portions of the two insert blocks 8 are inserted into the slots on the two sides of the motor controller shell 2, and the motor controller shell 2 is convenient to install.

Two connecting rods 10 all set up to the U-shaped, conveniently hold, and two through-holes that supply the tip of connecting rod 10 to pass are all seted up to the lateral wall that motor controller casing 2 was kept away from to two shells 7.

Both housings 7 are connected to the motor housing 3 by means of bolts.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high voltage connector shielding and sealing structure, includes motor controller casing (2), its characterized in that: a boss (4) is integrally formed at the bottom end of the motor controller shell (2), a motor shell (3) is arranged on one side, away from the motor controller shell (2), of the boss (4), and the motor controller shell (2) and the motor shell (3) are both made of conductive materials;

a groove is formed in the motor shell (3), and a high-voltage connector (1) is arranged in the groove;

the bottom of boss (4) is equipped with binding face (5), sealed pad standing groove has been seted up on the top of motor casing (3), is equipped with sealing washer (6) in the sealed pad standing groove.

2. A high voltage connector shielding and sealing structure according to claim 1, wherein: the high-voltage connector (1) is detachably connected with the motor shell (3), and a through groove for the high-voltage connector (1) to penetrate is formed in the boss (4).

3. A high voltage connector shielding and sealing structure according to claim 1, wherein: the motor controller is characterized in that two shells (7) are arranged at the top end of the motor shell (3), and the motor controller shell (2) is located between the two shells (7).

4. A high voltage connector shielding and sealing structure according to claim 3, wherein: inserting blocks (8) are arranged in the two shells (7), and inserting grooves matched with the inserting blocks (8) are formed in the two sides of the motor controller shell (2);

two lateral wall that motor controller casing (2) were kept away from in inserted block (8) all is fixed with connecting rod (10), two all the cover has reset spring (9) on connecting rod (10).

5. A high voltage connector shielding and sealing structure according to claim 4, wherein: two connecting rod (10) all set up to the U-shaped, two the lateral wall that motor controller casing (2) were kept away from in shell (7) all sets up the through-hole that two tip that supply connecting rod (10) passed.

6. A high voltage connector shielding and sealing structure according to claim 3, wherein: and the two shells (7) are detachably connected with the motor shell (3).