CN216850609U

CN216850609U - Vehicle-mounted communication connector plug shielding structure

Info

Publication number: CN216850609U
Application number: CN202122914740.4U
Authority: CN
Inventors: 谷旭; 姚涛
Original assignee: Shanghai Kunwen Connector System Co ltd
Current assignee: Shanghai Kunwen Connector System Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-28
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a vehicle-mounted communication connector plug shielding structure, wherein an inner plastic shell is coaxially arranged in the shielding structure, a terminal is fixedly arranged in the inner plastic shell, and the shielding structure comprises a front shielding part, a relay part and a rear shielding part which are all cylindrical structures and are sequentially connected end to end. The shielding pipe is formed by adopting a three-section structure, the parts have simple structure, small volume, compact integral structure, convenient assembly and reliable welding process, and can provide higher connection strength, reliability and durability.

Description

Vehicle-mounted communication connector plug shielding structure

Technical Field

The utility model belongs to the field of automobile accessories, and particularly relates to a vehicle-mounted communication connector plug shielding structure.

Background

At present, the shielding pipe of the vehicle-mounted communication connector used in automobile assembly is a two-section structure, the structural strength of the existing shielding pipe is limited in order to ensure the characteristic structure of the two-end inserting structure, and the manufacturing mold of the shielding pipe with the two-section structure is complex and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide the vehicle-mounted communication connector plug shielding structure which is simple in structure, convenient to assemble, high in strength, reliable and durable.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a shell in on-vehicle communication connector plug shielding structure, coaxial arrangement has in the shielding part, and the terminal is adorned to interior solid of moulding shell, its characterized in that: the shielding piece comprises preceding shielding piece, relay and back shielding piece, and preceding shielding piece, relay and back shielding piece are cylindrical tubular structure and end to end in proper order.

The relay is welded to the front shield, and the relay is welded to the rear shield.

And an inner plastic shell is installed in the front shielding part in a limiting mode, and an annular limiting convex shoulder is arranged in the middle of the front shielding part and used for fixing the axial front end of the inner plastic shell.

Moreover, the outer surface of the front part of the relay is closely matched with the inner surface of the rear part of the front shielding part, and the axial front end of the relay is limited and tightly pressed on the axial rear end of the inner plastic shell.

And the middle part of the relay corresponding to the axial rear end of the front shielding part is provided with a concave annular structure.

Also, the axially rearward outer wall of the relay mates with the forward inner surface of the rear shield.

Furthermore, the axially rearward end of the relay is formed with an outer male ring structure which mates with an inner female ring structure at the forward end of the rear shield.

Also, the inner surface of the front of the relay mates with the outer surface of the rear of the front shield.

Also, the axially rearward inner wall of the relay is in close fit with the forward outer surface of the rear shield.

The utility model has the beneficial effects that:

the shielding pipe is formed by adopting a three-section structure, the parts have simple structure, small volume and compact integral structure, the matching stop structure is more convenient to design and assemble, the welding process is reliable, higher connection strength can be provided, and the shielding pipe is reliable and durable.

Drawings

FIG. 1 is a schematic view of the overall structure of the structure;

FIG. 2 is a schematic view of the structure in axial mid-section;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.

The utility model provides a vehicle-mounted communication connector plug shielding structure, includes preceding shield 1, relay 2, back shield 3, and preceding shield, relay and back shield are cylindrical tubular structure and end to end constitute holistic shield in proper order, and coaxial spacing installs interior shell 4 in the shield in the front, and interior shell internal fixation adorns terminal 5. The shielding piece is provided with a through hole for the terminal to be inserted.

Referring to the attached drawings, an annular limiting convex shoulder is formed in the middle of the front shielding part and used for fixing the position of one axial end of the inner plastic shell, the outer surface of the front part of the relay part is tightly matched with the inner surface of the rear part of the front shielding part, and at the moment, the axial front end 2-3 of the relay part is limited and tightly pressed on the other axial end of the inner plastic shell. The relay is welded and fixed with the front shielding piece.

The relay corresponding to the rear end of the front shielding part in the axial direction is provided with a concave annular structure 2-2, so that the structural strength is improved, and the relay and the front shielding part are convenient to weld and fix.

The outer wall of the axial rear part of the relay piece is tightly matched with the inner surface of the front part of the rear shielding piece, and the relay piece and the rear shielding piece are welded and fixed. The rear end of the relay piece in the axial direction is provided with an outer convex ring 2-1 structure, and the outer convex ring is matched with the inner concave ring structure at the front end of the rear shielding piece, so that the structural strength is improved.

Alternatively, the inner surface of the front portion of the relay mates with the outer surface of the rear portion of the front shield, and the inner wall of the axial rear portion of the relay mates with the outer surface of the front portion of the rear shield.

Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and appended claims, and therefore, the scope of the utility model is not limited to the disclosure of the embodiments and drawings.

Claims

1. The utility model provides a shell in on-vehicle communication connector plug shielding structure, coaxial arrangement has in the shielding part, and the terminal is adorned to interior solid of moulding shell, its characterized in that: the shielding part consists of a front shielding part, a relay part and a rear shielding part, and the front shielding part, the relay part and the rear shielding part are sequentially connected end to end.

2. The vehicle-mounted communication connector plug shielding structure according to claim 1, wherein: the relay is welded and fixed with the front shielding piece, and the relay is welded and fixed with the rear shielding piece.

3. The vehicle communication connector plug shield structure of claim 1, wherein: an inner plastic shell is installed in the front shielding part in a limiting mode, and an annular limiting convex shoulder is arranged in the middle of the front shielding part and used for fixing the axial front end of the inner plastic shell.

4. The vehicle communication connector plug shield structure of claim 1, wherein: the outer surface of the front part of the relay piece is tightly matched with the inner surface of the rear part of the front shielding piece, and the axial front end of the relay piece is limited and tightly pressed on the axial rear end of the inner plastic shell.

5. The vehicle communication connector plug shield structure of claim 1, wherein: the middle part of the relay corresponding to the axial rear end of the front shielding part is provided with an inwards concave annular structure.

6. The vehicle-mounted communication connector plug shielding structure according to claim 1, wherein: the axially rearward outer wall of the relay mates with the forward inner surface of the rear shield.

7. The vehicle communication connector plug shield structure of claim 6, wherein: the axially rearward end of the relay is formed with an outer convex ring structure that mates with an inner concave ring structure at the forward end of the rear shield.

8. The vehicle communication connector plug shield structure of claim 1, wherein: the inner surface of the front of the relay mates with the outer surface of the rear of the front shield.

9. The vehicle communication connector plug shield structure of claim 1, wherein: the relay axially rearward inner wall mates with the forward outer surface of the rear shield.