CN215850785U

CN215850785U - Charging socket for new energy automobile

Info

Publication number: CN215850785U
Application number: CN202121987510.4U
Authority: CN
Inventors: 范利海; 何东旭; 付乾辰; 王宇龙; 王伟
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-18
Anticipated expiration: 2031-08-23

Abstract

A charging socket for a new energy automobile comprises a square disc shell, an insulator and a compression ring, wherein a through hole is formed in the square disc shell, a stop ring is arranged on the inner wall of the through hole in the circumferential direction, an annular bulge is arranged on the outer contour of the insulator in the circumferential direction, and after the insulator is inserted into the through hole, the annular bulge abuts against the stop ring; the compression ring is inserted and fixed in the through hole and abuts against the annular bulge. The through hole is matched with the annular raised profile in shape, so that the anti-rotation function is realized; the insulator is pressed by the pressing ring and is fixed with the square disc shell by adopting a buckling structure, so that the insulator is fixed with the square disc shell without bolts, and mounting holes for the bolts are not required to be reserved on the insulator, so that the size of the insulator is reduced, the mounting process is simplified, the operation is simple, and the assembly efficiency is improved; the square plate shell is made of nonmetal materials, the compression ring is made of metal materials, and external force borne by the square plate shell can be borne by the compression ring, so that the service life of a product is prolonged.

Description

Charging socket for new energy automobile

Technical Field

The utility model relates to a charging socket, in particular to a charging socket for a new energy automobile.

Background

The common mode of the current assembly structure of the charging socket on the new energy automobile is that a square disc shell and an insulator are connected and fixed through screws, and then the square disc shell is fixed with the new energy automobile, so that the charging socket is integrally fixed on the new energy automobile, and the insulator end needs to be provided with the size required by a mounting screw hole, as shown in fig. 1. The size of the insulator is larger due to the fact that the installation hole needs to be reserved, and the insulator is in different states along with the change of the size of the installation hole, so that standardized treatment cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a charging socket for a new energy automobile, aiming at the technical problem of large size caused by a charging socket assembling structure.

The purpose of the utility model is realized by adopting the following technical scheme. According to the charging socket for the new energy automobile, the charging socket comprises a square disc shell, an insulator and a compression ring, wherein a through hole is formed in the square disc shell, a stop ring is arranged on the inner wall of the through hole in the circumferential direction, an annular bulge is arranged on the outer contour of the insulator in the circumferential direction, and after the insulator is inserted into the through hole, the annular bulge abuts against the stop ring; the compression ring is inserted and fixed in the through hole and abuts against the annular bulge.

Furthermore, a lug is arranged in the middle of the square disc shell, and a through hole is formed in the lug and penetrates through the square disc shell.

Furthermore, the convex block is arranged on one side surface of the square disc shell, and the outer side surface of the stop ring is flush with the other side surface of the square disc shell.

Furthermore, the outer contour of the bump comprises a plane and an arc surface which is connected with the plane and forms a ring, and the inner contour of the through hole and the inner contour of the stop ring are the same as the outer contour of the bump correspondingly.

Furthermore, the compression ring is fixed in the through hole through a buckle structure.

Furthermore, buckle structure includes buckle, card hole, and the buckle card is in calorie hole, and the card hole sets up on square set casing, and the buckle setting is on the clamp ring.

Further, the annular protrusion is provided at an end of the insulator.

Furthermore, the outer contour of the annular bulge is matched with the inner contour of the through hole, and the outer contour of the insulator is matched with the inner contour of the stop ring.

Furthermore, the outer contour of the compression ring is matched with the inner contour of the through hole.

Compared with the prior art, the utility model discloses an useful part lies in: the insulator is inserted in the square disc shell, the annular bulge on the insulator abuts against the stop ring on the square disc shell, and meanwhile, the through hole is matched with the annular bulge in shape, so that the anti-rotation function is realized; the insulator is pressed by the pressing ring and is fixed with the square disc shell by adopting a buckling structure, so that the insulator is fixed with the square disc shell without bolts, and mounting holes for the bolts are not required to be reserved on the insulator, so that the size of the insulator is reduced, the mounting process is simplified, the operation is simple, and the assembly efficiency is improved; the square plate shell is made of nonmetal materials, the compression ring is made of metal materials, and external force borne by the square plate shell can be borne by the compression ring, so that the service life of a product is prolonged.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is an exploded view of a prior art charging receptacle;

fig. 2 is an exploded schematic view of a charging socket for a new energy vehicle according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the embodiment of FIG. 2 after assembly;

fig. 4 is a front view of the square plate housing of fig. 2.

[ reference numerals ]

1-prior art square disc housing, 2-prior art insulator, 3-mounting screw, 4-square disc housing, 401-bump, 402-through hole, 403-stop ring, 404-snap hole, 5-insulator, 501-annular protrusion, 6-clamp ring, 601-snap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

One embodiment of a charging socket for a new energy vehicle according to the present invention, as shown in fig. 2 to 4, includes a square disc housing 4, an insulator 5, and a clamp ring 6.

The square plate shell 4 is a square plate, and four corners of the square plate shell are respectively provided with a mounting hole for being mounted on an electric automobile. The square disc shell 4 is provided with a through hole 402 for inserting the insulator 5, in this embodiment, a bump 401 is provided at the middle position of the square disc shell 4, and the through hole 402 is provided on the bump 401. A stop ring 403 is circumferentially disposed on the inner wall of the through hole 402 for limiting the insulator 5. The inner wall of the through hole 402 is further provided with a fastening hole 404 for fixing the clamp ring 6, in this embodiment, the fastening hole 404 penetrates through the wall of the protrusion 401. In this embodiment, the protrusion 401 is disposed on one side surface of the square disc housing 4, and the outer side surface of the stop ring 403 is flush with the other side surface of the square disc housing 4. The outer contour of the bump 401 includes a plane and an arc surface connected with the plane to form a ring, the card hole 402 is disposed at the plane, and the inner contour of the through hole 402 and the inner contour of the stop ring 6 are the same as the outer contour of the bump 401.

The insulator 5 is circumferentially provided with an annular projection 501 on the outer contour, and in the present embodiment, the annular projection 501 is provided at the insulator head. When the insulator 5 is inserted into the through hole 402, the insulator body passes through the stop ring 403, the annular protrusion 501 is axially nested in the through hole 402, and the inner side surface of the annular protrusion abuts against the inner side surface of the stop ring 403, in this embodiment, the outer contour of the insulator 5 matches with the inner contour of the stop ring 403, and the outer contour of the annular protrusion 501 matches with the inner contour of the through hole 402.

Compression ring 6 is axially nested within through bore 402, in this embodiment the outer profile of compression ring 6 matches the inner profile of through bore 402. After the insulator 5 is inserted into the through hole 402, the clamp ring 6 is inserted into the through hole 402 so that the inner surface of the clamp ring 6 abuts against the outer surface of the annular projection 501. The clamp 601 is arranged at a position on the compression ring 6 corresponding to the clamp hole 404, when the compression ring 6 is inserted into the through hole 402, the clamp 601 is clamped in the clamp hole 404, so that the compression ring 6 is fixed in the square disc housing 4, and the compression ring 6 and the stop ring 403 clamp the annular protrusion 501, so that the insulator 5 is fixed on the square disc housing.

In this embodiment, the insulator 5 is inserted into the square disk housing 4, the annular protrusion 501 on the insulator 5 abuts against the stop ring 403 on the square disk housing 4, and meanwhile, the through hole 402 is matched with the annular protrusion 501 in shape, so that the anti-rotation function is achieved; then, the insulator 5 is pressed by the pressing ring 6 and is fixed with the square disc shell 4 by adopting a buckling structure, so that the insulator 5 is fixed with the square disc shell 4 without bolt fixing, and a mounting hole of a bolt is not required to be reserved on the insulator 5, so that the size of the insulator is favorably reduced, the mounting process is simplified, the operation is simple, and the assembly efficiency is improved; the square plate shell 4 is made of nonmetal materials, the pressing ring 6 is made of metal materials, and external force borne by the square plate shell 4 can be borne by the pressing ring 6, so that the service life of a product is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile is with socket that charges, includes square set casing (4), insulator (5), its characterized in that: the square disc type insulator is characterized by further comprising a compression ring (6), a through hole (402) is formed in the square disc shell (4), a stop ring (403) is arranged on the inner wall of the through hole (402) in the circumferential direction, an annular protrusion (501) is arranged on the outer contour of the insulator (5) in the circumferential direction, and after the insulator (5) is inserted into the through hole (402), the annular protrusion (501) abuts against the stop ring (403); the compression ring (6) is inserted and fixed in the through hole (402) and abuts against the annular bulge (501).

2. The charging socket for the new energy automobile according to claim 1, characterized in that: a lug (401) is arranged in the middle of the square disc shell (4), and a through hole (402) is formed in the lug (401) and penetrates through the square disc shell (4).

3. The charging socket for the new energy automobile according to claim 2, characterized in that: the bump (401) is arranged on one side surface of the square disc shell (4), and the outer side surface of the stop ring (403) is flush with the other side surface of the square disc shell (4).

4. The charging socket for the new energy automobile according to claim 2 or 3, characterized in that: the outer contour of the bump (401) comprises a plane and an arc surface which is connected with the plane to form a ring, and the inner contour of the through hole (402) and the inner contour of the stop ring (403) are the same as the outer contour of the bump (401) correspondingly.

5. The charging socket for the new energy automobile according to claim 1, characterized in that: the compression ring (6) is fixed in the through hole (402) through a buckling structure.

6. The charging socket for the new energy automobile according to claim 5, characterized in that: the buckle structure comprises a buckle (601) and a clamp hole (404), the buckle is clamped in the clamp hole (404), the clamp hole (404) is formed in the square disc shell (4), and the buckle is arranged on the compression ring (6).

7. The charging socket for the new energy automobile according to claim 1, characterized in that: the annular protrusion (501) is provided at an end of the insulator (5).

8. The charging socket for the new energy automobile according to claim 1 or 7, wherein: the outer contour of the annular bulge (501) is matched with the inner contour of the through hole (402), and the outer contour of the insulator (5) is matched with the inner contour of the stop ring (403).

9. The charging socket for the new energy automobile according to claim 1, characterized in that: the outer contour of the compression ring (6) is matched with the inner contour of the through hole (402).