CN211507731U

CN211507731U - Battery sealing shell

Info

Publication number: CN211507731U
Application number: CN202020463977.8U
Authority: CN
Inventors: 李澎栋; 卢海军
Original assignee: Zhongshan Xiaowan Energy Technology Co ltd
Current assignee: Guangdong Guangte New Energy Co.,Ltd.
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-09-15
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a battery seal shell, including plastic housing, plastic housing upper end opening plastic housing bottom is equipped with the through-hole be equipped with the steel sheet in the plastic housing, the steel sheet is through the integrated into one piece that moulds plastics with plastic housing, the utility model discloses an adopt plastic housing can realize fast assembly battery, compare with the current roll extrusion that utilizes, the high efficiency of installation efficiency and leakproofness can not receive the technology influence, adopt plastic housing can save manufacturing cost and utilize the steel sheet to guarantee intensity simultaneously, have reduce cost, high-efficient production and the good characteristics of leakproofness.

Description

Battery sealing shell

Technical Field

The utility model relates to a battery accessory field, in particular to battery seal shell.

Background

The existing battery is sealed by installing a battery core in a sealing barrel, then covering upper end covers at two ends of the sealing barrel, and then integrally sealing and fixing the end covers and the sealing barrel in a rolling manner, so that the sealing performance of the battery can be ensured only by a better rolling process in the fixed and sealed manner, and meanwhile, the rolling efficiency is low, rapid assembly cannot be realized, the production efficiency of the battery is low, and rapid production cannot be realized.

The existing battery sealing shell is made of metal materials through stamping, the production mode is high in cost and low in production efficiency, and the existing production requirements cannot be met.

Therefore, it is desirable to provide a battery can with simple processing, low cost and good strength to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a processing is simple, with low costs and the good battery seal shell of intensity.

In order to achieve the above purpose, the utility model adopts the following scheme:

the utility model provides a battery seal shell, including plastic casing, plastic casing upper end opening the plastic casing bottom is equipped with the through-hole be equipped with the steel sheet in the plastic casing, the steel sheet is through the integrated into one piece that moulds plastics with plastic casing.

Preferably, the steel plate comprises a first straight cylinder part, a first extending part is connected to the lower side of the first straight cylinder part, a first convex edge is arranged on the upper side of the first straight cylinder part, the first straight cylinder part is attached to the inner wall of the plastic shell, the first convex edge extends into the wall surface of the plastic shell, and the first extending part extends into the bottom surface of the plastic shell.

Preferably, the steel plate is composed of a second straight cylinder part and a second extending part, the second extending part is annular, the second extending part is arranged at the lower part of the second straight cylinder part, and the plastic shell completely wraps the steel plate.

Preferably, a plurality of grooves are uniformly distributed on the outer wall of the plastic shell along the circumference, the grooves penetrate through the outer wall of the second straight cylinder part, and radiating fins are uniformly distributed on the outer wall of the second straight cylinder part and are inserted into the grooves.

Preferably, a plurality of mounting lug seats are arranged on the outer wall of the plastic shell.

Preferably, a plurality of reinforcing ribs are arranged on the inner bottom surface of the plastic shell.

Preferably, the reinforcing rib is annular.

Preferably, an annular sealing groove is arranged on the upper end face of the plastic shell.

To sum up, the utility model discloses for its beneficial effect of prior art is:

the utility model discloses an adopt plastic casing to realize fast assembly battery, compare with current utilization roll extrusion, the high-efficient and leakproofness of installation effectiveness can not receive the technology influence, adopts plastic casing can save manufacturing cost and utilize the steel sheet to guarantee intensity simultaneously, has reduce cost, high-efficient production and the good characteristics of leakproofness.

Drawings

Fig. 1 is one of the schematic cross-sectional views of the present invention;

fig. 2 is a second schematic cross-sectional view of the present invention;

fig. 3 is a perspective view of the present invention.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 3, a battery seal shell, including plastic casing 1, plastic casing 1 upper end opening plastic casing 1 bottom is equipped with through-hole 14 be equipped with steel sheet 2 in the plastic casing 1, steel sheet 2 and plastic casing 1 can realize the fast assembly battery through adopting plastic casing through moulding plastics integrated into one piece, compare with the current roll extrusion that utilizes, and the high efficiency and the leakproofness of installation can not receive the technology influence, adopt plastic casing can save manufacturing cost and utilize the steel sheet to guarantee intensity simultaneously, have reduce cost, efficient production and the good characteristics of leakproofness.

As shown in fig. 1, the steel plate 2 includes a first straight cylinder portion 21, a first extending portion 22 is connected to the lower side of the first straight cylinder portion 21, a first convex edge 23 is arranged on the upper side of the first straight cylinder portion 21, the first straight cylinder portion 21 is attached to the inner wall of the plastic housing 1, the first convex edge 23 extends into the wall surface of the plastic housing 1, the first extending portion 22 extends into the bottom surface of the plastic housing 1, the first straight cylinder portion is directly attached to the inner wall of the plastic housing 1, the strength of the sealing shell is ensured, and the use requirement is met.

As shown in fig. 2, the steel plate 2 is composed of a second straight cylinder portion 24 and a second extending portion 25, the second extending portion 25 is annular, the second extending portion 25 is arranged at the lower portion of the second straight cylinder portion 24, the plastic shell 1 completely wraps the steel plate 2, and the plastic shell 1 completely wraps the steel plate 2, so that the strength of the sealing shell can be better enhanced, and the use requirement can be met.

As shown in fig. 2 to 3, a plurality of grooves 15 are uniformly distributed on the outer wall of the plastic housing 1 along the circumference, the grooves 15 penetrate through the outer wall of the second straight cylinder portion 24, heat dissipation fins are uniformly distributed on the outer wall of the second straight cylinder portion 24, the heat dissipation fins are inserted into the grooves 15, heat is absorbed through a steel plate, and then heat is dissipated outwards through the heat dissipation fins, so that the effect of rapid heat dissipation is achieved, and the use requirement is met.

As shown in fig. 1 to 3, be equipped with a plurality of installation ear seats 13 on the outer wall of plastic housing 1, can be connected with the upper cover fast through the installation ear seat, realize detachable connection assembly mode, improve efficiency and the leakproofness is ensured simultaneously with current rolled assembly.

As shown in fig. 1 to 3, a plurality of ribs 11 are provided on the inner bottom surface of the plastic case 1, and the strength of the whole is enhanced by the ribs.

As shown in fig. 1 to 3, the rib 11 is annular, and the annular rib further improves the overall strength.

As shown in fig. 1 to 3, an annular sealing groove 12 is provided on the upper end surface of the plastic housing 1, so as to facilitate the sealing of the upper cover by the sealing strip.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A battery can, comprising: including plastic casing (1), plastic casing (1) upper end opening plastic casing (1) bottom is equipped with through-hole (14) be equipped with steel sheet (2) in plastic casing (1), steel sheet (2) and plastic casing (1) are through moulding plastics integrated into one piece.

2. The battery sealing shell according to claim 1, wherein the steel plate (2) comprises a first straight cylinder part (21), a first extending part (22) is connected to the lower side of the first straight cylinder part (21), a first convex edge (23) is arranged on the upper side of the first straight cylinder part (21), the first straight cylinder part (21) is attached to the inner wall of the plastic shell (1), the first convex edge (23) extends into the wall surface of the plastic shell (1), and the first extending part (22) extends into the bottom surface of the plastic shell (1).

3. A battery can according to claim 1, wherein said steel plate (2) is composed of a second straight cylindrical portion (24) and a second extension portion (25), said second extension portion (25) is annular, said second extension portion (25) is disposed at the lower portion of the second straight cylindrical portion (24), and said plastic housing (1) completely encloses the steel plate (2).

4. The battery sealing shell according to claim 3, wherein a plurality of grooves (15) are uniformly distributed on the outer wall of the plastic shell (1) along the circumference, the grooves (15) penetrate through the outer wall of the second straight cylinder part (24), and heat dissipation fins are uniformly distributed on the outer wall of the second straight cylinder part (24) and inserted in the grooves (15).

5. A battery can according to any of claims 1-4, characterized in that a plurality of mounting lugs (13) are provided on the outer wall of the plastic housing (1).

6. A battery can according to any of claims 1-4, characterized in that a plurality of ribs (11) are provided on the inner bottom surface of the plastic casing (1).

7. A battery can according to claim 6, characterized in that said reinforcement (11) is annular.

8. A battery can according to claim 6, characterized in that an annular sealing groove (12) is provided on the upper end face of the plastic case (1).