CN216529500U

CN216529500U - Circular connector shell structure

Info

Publication number: CN216529500U
Application number: CN202122553346.2U
Authority: CN
Inventors: 李树磊
Original assignee: Xi'an Changfu Electronic Technology Co ltd
Current assignee: Xi'an Changfu Electronic Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-05-13
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a shell structure of a circular connector, which comprises a shell, an insulator limiting structure, an insulator anti-disengaging structure and an insulator anti-rotating structure, wherein the insulator limiting structure, the insulator anti-disengaging structure and the insulator anti-rotating structure are arranged on the inner wall of the shell, the shell is a cylindrical shell, the insulator limiting structure is arranged at the upper end part of the inner wall of the shell, the insulator limiting structure is a regular annular bulge, the insulator anti-disengaging structure is a regular bulge with the upper end parallel, the insulator anti-disengaging structure is arranged between the insulator limiting structure and the insulator anti-rotating structure, the insulator anti-rotating structure is discontinuously distributed on the inner wall of the shell, the anti-rotating structures which are discontinuously distributed form a same ring shape, and the edge body anti-rotating structure is in a bulge shape. The connector shell does not need additional accessories, so that the connector is composed of two parts, namely a simple shell and an insulator, and has simple and firm structure.

Description

Circular connector shell structure

Technical Field

The utility model relates to the field of connectors, in particular to a circular connector shell structure.

Background

The connector is an intermediate connecting part for connecting a plug and a jack. The prior art connectors generally consist of a shell, an insulator, and one or more accessories that primarily function to secure and position the insulator of the connector to the shell. However, the number of connector assemblies in the prior art is large, and the assembly process needs complicated tools, more assembly steps are needed, the assembly error rate is increased, and the cost control and the efficiency improvement are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circular connector shell structure, which solves the problems of reducing the assembly error rate of a connector, reducing the cost and improving the efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a circular connector shell structure, includes casing, insulator limit structure, insulator anti-disengaging structure and insulator anti-rotating structure set up the inner wall at the casing, the casing is the tube-shape shell, insulator limit structure sets up the upper end at shells inner wall, insulator limit structure is the annular arch of rule, insulator anti-disengaging structure is upper end parallel arrangement's rule protruding, insulator anti-disengaging structure sets up the position between insulator limit structure and insulator anti-rotating structure, insulator anti-rotating structure is discontinuous distribution at shells inner wall, and discontinuous distribution's anti-rotating structure constitutes same annular, edge body anti-rotating structure is protruding shape.

Preferably, the longitudinal section of the insulator limiting structure is rectangular.

Preferably, the longitudinal section of the insulator anti-dropping structure is a right-angled triangle with a right-angled side at the upper end.

Preferably, the longitudinal section of the insulator anti-rotation structure is trapezoidal.

Preferably, the outer wall of the housing is provided with a connecting thread.

Preferably, the insulator limiting structure, the insulator anti-falling structure and the insulator anti-rotation structure are integrally formed with the shell.

Compared with the prior art, the utility model has the beneficial effects that: the connector shell structure disclosed by the utility model enables the connector to be only composed of the shell and the insulator, does not need additional accessories, enables the contact distance between the insulator and the inner wall of the shell to be increased in the axial direction, and effectively avoids the problem of non-concentricity in the insulating assembly process; the control structure of the protruding inner wall can play a role in the small height of the protruding inner wall, so that the end face of the insulator matched with the control structure can be maximized under the condition that the size of the shell is fixed, and the arrangement form of the contact pins on the end face of the insulator is more free and the number of the contact pins is more. And the structure can adopt integrated into one piece mode processing, can guarantee the firm cooperation of insulator and shell, and the assembly is simple, need not auxiliary assembly fixture.

Drawings

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

fig. 2 is a longitudinal sectional view of the present invention.

In the figure: 1. a housing; 2. an insulator limiting structure; 3. an insulator anti-falling structure; 4. insulator anti-rotation structure.

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 utility model.

As shown in fig. 1-2, the present embodiment discloses a circular connector shell structure, which includes a shell 1, an insulator limiting structure 2, an insulator anti-dropping structure 3, and an insulator anti-rotating structure 4, wherein the insulator limiting structure 2, the insulator anti-dropping structure 3, and the insulator anti-rotating structure 4 are disposed on an inner wall of the shell 1, the shell 1 is a cylindrical shell, the insulator limiting structure 2 is disposed on an upper end portion of the inner wall of the shell 1, and the insulator limiting structure 2 is used for determining an axial position of an insulator in the shell. The insulator spacing structure 2 is a regular annular protrusion.

Insulator anti-disengaging structure 3 is that upper end parallel arrangement's rule is protruding, and insulator anti-disengaging structure 3 sets up the position between insulator limit structure 2 and insulator anti-rotation structure 4, and insulator anti-disengaging structure 3 is used for guaranteeing that the afterbody atress is not separated with the casing after the insulator assembly.

The anti-rotation structures 4 of the insulator are distributed on the inner wall of the shell 1 discontinuously, the anti-rotation structures 4 distributed discontinuously form a same ring shape, and the anti-rotation structures 4 of the edge body are in a convex shape. The anti-rotation structure of the insulator is a trapezoidal structure and is discontinuously distributed, and the structure can prevent the insulator from rotating and has the function of assisting in controlling the insulator not to be separated from the shell.

Because insulator limit structure 2, insulator anti-disengaging structure 3 and insulator anti-rotation structure 4 are all at the inside inwards convex of shell 1, no matter be annular or the trapezoidal structure of intermittent type distribution, all can act as the effect of strengthening rib for the casing wall thickness is thinner, and intensity is bigger.

The insulator limiting structure 2, the insulator anti-falling structure 3 and the insulator anti-rotating structure 4 are integrally formed with the shell 1. By adopting the processing mode, the firm matching of the insulator and the shell is ensured, the assembly is simple, and an auxiliary assembly tool is not needed. The inner wall structure is simple and concise, the processing procedure is simplified, and the efficiency is improved; and common equipment can finish processing, so that the requirement on the equipment is reduced, and the production is more popularized.

The longitudinal section of the insulator limiting structure 2 is rectangular, and other regular-shaped protrusions can be adopted as the insulator limiting structure in other specific embodiments of the present invention as long as the limiting function can be achieved.

The longitudinal section of the insulator anti-falling structure 3 is a right-angled triangle with a right-angled side at the upper end. The right-angled triangle can provide frontal resistance to the maximum extent and prevent falling off.

The insulator anti-rotation structure 4 has a trapezoidal longitudinal section. With a trapezoidal shape, on the one hand rotation can be prevented and on the other hand also the operation finds position.

In addition, the outer wall of the shell 1 is provided with a connecting thread, and of course, other connecting structures are possible, and the structure is not an innovative scheme of the utility model.

The connector disclosed by the utility model only consists of the shell and the insulator, and does not need additional accessories, so that the contact distance between the insulator and the inner wall of the shell in the axial direction is increased, and the problem of non-concentricity in the insulating assembly process is effectively avoided; the control structure of the protruding inner wall can play a role in the small height of the protruding inner wall, so that the end face of the insulator matched with the control structure can be maximized under the condition that the size of the shell is fixed, and the arrangement form of the contact pins on the end face of the insulator is more free and the number of the contact pins is more. And the structure can adopt integrated into one piece mode processing, can guarantee the firm cooperation of insulator and shell, and the assembly is simple, need not auxiliary assembly fixture.

The details which are not described in the present specification belong to the prior art which is well known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolts, rivets, welding and the like which are mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details which are not described in the present specification belong to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A circular connector shell structure which characterized in that: the anti-dropping structure comprises a shell (1), an insulator limiting structure (2), an insulator anti-dropping structure (3) and an insulator anti-rotating structure (4), wherein the insulator limiting structure (2), the insulator anti-dropping structure (3) and the insulator anti-rotating structure (4) are arranged on the inner wall of the shell (1), the shell (1) is a cylindrical shell, the insulator limiting structure (2) is arranged at the upper end part of the inner wall of the shell (1), the insulator limiting structure (2) is a regular annular bulge, the insulator anti-dropping structure (3) is a regular bulge structure with the upper end arranged in parallel, the insulator anti-dropping structure (3) is arranged at a position between the insulator limiting structure (2) and the insulator anti-rotating structure (4), the insulator anti-rotating structures (4) are distributed on the inner wall of the shell (1) in an interrupted manner, and the insulator anti-rotating structures (4) distributed in an interrupted manner form a same annular shape, the insulator anti-rotation structure (4) is in a convex shape.

2. A circular connector housing structure according to claim 1, wherein: the longitudinal section of the insulator limiting structure (2) is rectangular.

3. A circular connector housing structure according to claim 1, wherein: the longitudinal section of the insulator anti-falling structure (3) is a right-angled triangle of which the upper end is a right-angle side.

4. A circular connector housing structure according to claim 1, wherein: the longitudinal section of the insulator anti-rotation structure (4) is trapezoidal.

5. A circular connector housing structure according to claim 1, wherein: the outer wall of the shell (1) is provided with connecting threads.

6. A circular connector housing structure according to claim 1, wherein: the insulator limiting structure (2), the insulator anti-falling structure (3) and the insulator anti-rotating structure (4) are integrally formed with the shell (1).