CN219591776U

CN219591776U - Connector cable assembly

Info

Publication number: CN219591776U
Application number: CN202321373693.XU
Authority: CN
Inventors: 李留亮; 阮文挺; 刘明亮; 贺佐香
Original assignee: Guangzhou Lida Electric Appliance Co ltd
Current assignee: Guangzhou Lida Electric Appliance Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-08-25
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a connector cable assembly, which relates to the technical field of high-voltage connectors and comprises a shell, wherein the shell comprises a base plate and a plurality of sleeve parts, the base plate is used for being fixed on a shell of an electric device, the sleeve parts can be used for a wire harness to pass through, a shielding structure is embedded in the sleeve parts, the shielding structure comprises an inner shielding hoop and an outer shielding hoop, the inner shielding hoop is sleeved on an inner insulating layer of the wire harness, the outer shielding hoop is sleeved on the outer side of the inner shielding hoop, a wiring terminal is arranged at the tail end of the wire harness, a tail cover is arranged on the shell opposite to the outer side of the wiring terminal, one end of the outer shielding hoop extends to the outer side of the sleeve parts, and a plurality of elastic sheets are arranged on the connecting parts, so that the shielding structure can be effectively prevented from sliding when the connector cable assembly is connected with the shell of the electric device, and contact connection is more reliable.

Description

Connector cable assembly

Technical Field

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

Background

With the development of new energy automobiles in recent years, more and more people choose to purchase new energy automobiles, the new energy automobiles are also popularized gradually, and the connector cable assembly is an important assembly for ensuring the normal operation of a high-voltage interconnection system of the new energy automobiles.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model provides a connector cable assembly.

The technical scheme provided by the utility model is as follows:

the connector cable assembly comprises a shell, wherein the shell comprises a substrate and a plurality of sleeve parts, the substrate is used for being fixed on a shell of electrical equipment, the sleeve parts can be used for a wire harness to pass through, a shielding structure is embedded in the sleeve parts, the shielding structure comprises an inner shielding hoop and an outer shielding hoop, the inner shielding hoop is sleeved on an inner insulating layer of the wire harness, the outer shielding hoop is sleeved on the outer side of the inner shielding hoop, the tail end of the wire harness is provided with a wiring terminal, the shell is provided with a tail cover relative to the outer side of the wiring terminal, one end of the outer shielding hoop extends to the sleeve parts to form a connecting part, and a plurality of elastic sheets are arranged on the connecting part.

The elastic sheets are uniformly distributed along the circumference of the connecting part.

The external diameter of connecting portion and electrical equipment shell's connecting hole looks adaptation, shell fragment and electrical equipment shell connecting hole's inner wall interference fit.

And a first sealing ring is arranged between the tail cover and the shielding structure.

And a second sealing ring is arranged between the substrate and the outer shell of the electrical equipment.

The inner shield collar has a flange that abuts against an inner wall of the sleeve portion.

And a heat shrinkage tube is arranged on the surface of the wire harness close to the wiring terminal side.

The utility model has the beneficial effects that: according to the utility model, the elastic sheet is arranged on the outer shielding hoop, so that the sliding of the shielding structure when the connector cable assembly is connected with the shell of the electrical equipment can be effectively prevented, and the contact connection is more reliable.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded structure according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a schematic structural view of an outer shield band according to an embodiment of the present utility model.

Description of the embodiments

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a connector cable assembly comprises a housing 6, the housing 6 comprises a base plate 61 and a plurality of sleeve parts 62, the base plate 61 is used for being fixed on a shell 101 of an electrical device, the sleeve parts 62 can be used for a wire harness 11 to pass through, a shielding structure is embedded in the sleeve parts 62 and comprises an inner shielding hoop 5 and an outer shielding hoop 3, the inner shielding hoop 5 is sleeved on an inner insulating layer 12 of the wire harness, the outer shielding hoop 3 is sleeved on the outer side of the inner shielding hoop 5, a wiring terminal 1 is arranged at the tail end of the wire harness 11, a tail cover 8 is arranged on the outer side of the housing 6 opposite to the wiring terminal, one end of the outer shielding hoop 3 extends to the outer side of the sleeve parts 62 to form a connecting part 32, a plurality of elastic sheets 31 are arranged on the connecting part 32, and the elastic sheets 21 are abutted against the inner wall of a connecting hole of the shell of the electrical device, so that the shielding structure slides when the connector cable assembly is connected with the shell of the electrical device, and contact connection is more reliable.

Further, the elastic pieces 31 are uniformly distributed along the circumferential direction of the connecting portion 32, the outer diameter of the connecting portion 32 is matched with the connecting hole of the electrical equipment shell, and the elastic pieces 31 are in interference fit with the inner wall of the connecting hole of the electrical equipment shell, so that the stress in all directions is uniform, and the connection is more reliable.

Further, a first sealing ring 7 is arranged between the tail cover 8 and the shielding structure, a second sealing ring 4 is arranged between the base plate 61 and the housing 101 of the electrical equipment, and the shielding structure is protected from external factors by the two-layer sealing ring structure, so that stability is ensured.

Further, the inner shield collar 5 has a flange 51, and the flange 51 abuts against the inner wall of the sleeve portion 62, ensuring reliable contact.

Further, the wire harness surface near the binding post side is provided with the heat shrinkage tube 2, and the wire harness near the binding post side is required to be spliced along with the binding post, so that the heat shrinkage tube 2 can play a good role in protecting wires from external interference and damage, is waterproof and dampproof, and improves the stability of the wires.

The examples should not be construed as limiting the utility model, and any non-inventive modifications based on the spirit of the utility model should be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a connector cable subassembly, includes the casing, the casing includes base plate and a plurality of sleeve portion, the base plate is used for fixing to electrical equipment's shell, sleeve portion can supply the pencil to pass through, the embedded shielding structure that is equipped with of sleeve portion, shielding structure includes interior shielding hoop, outer shielding hoop, interior insulating layer of pencil is located to interior shielding hoop cover, the outer shielding hoop cover is located in the interior shielding hoop outside, the end of pencil is equipped with binding post, the casing is equipped with the tail-hood for binding post's outside, its characterized in that: one end of the outer shielding hoop extends to the sleeve part to form a connecting part, and a plurality of elastic sheets are arranged on the connecting part.

2. The connector cable assembly of claim 1, wherein: the elastic sheets are uniformly distributed along the circumference of the connecting part.

3. The connector cable assembly of claim 1 or 2, wherein: the external diameter of connecting portion and electrical equipment shell's connecting hole looks adaptation, shell fragment and electrical equipment shell connecting hole's inner wall interference fit.

4. The connector cable assembly of claim 1, wherein: and a first sealing ring is arranged between the tail cover and the shielding structure.

5. The connector cable assembly of claim 1, wherein: and a second sealing ring is arranged between the substrate and the outer shell of the electrical equipment.

6. The connector cable assembly of claim 1, wherein: the inner shield collar has a flange that abuts against an inner wall of the sleeve portion.

7. The connector cable assembly of claim 1, wherein: and a heat shrinkage tube is arranged on the surface of the wire harness close to the wiring terminal side.