CN211507693U

CN211507693U - Battery with a battery cell

Info

Publication number: CN211507693U
Application number: CN202020463996.0U
Authority: CN
Inventors: 李澎栋; 卢海军
Original assignee: Zhongshan Xiaowan Energy Technology Co ltd
Current assignee: GUANGDONG INSTITUTE OF SPECIAL EQUIPMENT INSPECTION AND RESEARCH ZHONGSHAN BRANCH; Zhongshan Xiaowan Energy Technology 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, including electric core, still including the end cover that sets up respectively from top to bottom, be equipped with sealed section of thick bamboo between two end covers the terminal surface is equipped with outside chimb that extends respectively about the sealed section of thick bamboo, electric core sets up in sealed section of thick bamboo, sealed section of thick bamboo can be dismantled with the end cover and be connected be equipped with the connector on the end cover, the utility model discloses an adopt the mode that end cover and sealed section of thick bamboo can be dismantled and connect to assemble, when realizing sealed, standardized production part realizes fast assembly, can not influence the sealed effect after the equipment because of reasons such as technology, and simple structure accords with the production demand.

Description

Battery with a battery cell

Technical Field

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

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.

Therefore, it is desirable to provide a battery sealing structure with good sealing performance and high production efficiency to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a good and production efficiency efficient battery seal structure of leakproofness.

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

the utility model provides a battery, is including electric core, still including the end cover that sets up respectively from top to bottom, is equipped with a sealed section of thick bamboo between two end covers the terminal surface is equipped with the chimb of outside extension respectively about the sealed section of thick bamboo, electric core sets up in a sealed section of thick bamboo, a sealed section of thick bamboo can be dismantled with the end cover and be connected be equipped with the connector on the end cover.

Preferably, a sealing ring is arranged between the convex edge and the end cover.

Preferably, a first radiator is arranged on the end cover.

Preferably, be equipped with a plurality of first screw holes on the chimb be equipped with a plurality of second screw holes on the end cover, first screw hole and second screw hole position correspond mutually first screw hole and second screw hole female connection have the bolt.

Preferably, a third threaded hole is formed in the position, corresponding to the second threaded hole, of the sealing ring, and the bolt is in threaded connection with the first threaded hole, the second threaded hole and the third threaded hole respectively.

Preferably, an annular heat sink is disposed on an outer wall of the sealing cylinder.

Preferably, a plurality of positioning holes are formed in the upper end face and the lower end face of the annular radiator, the positioning holes correspond to the third threaded holes in position, and the bolts are inserted into the positioning holes.

Preferably, the inner wall of the positioning hole is provided with threads, and the bolt is in threaded connection with the positioning hole.

Preferably, the upper end face and the lower end face of the sealing ring are respectively provided with an annular convex strip.

Preferably, the annular convex strip is arc-shaped.

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

the utility model discloses an adopt the mode that end cover and sealed section of thick bamboo can dismantle the connection to assemble, when realizing sealed, the fast assembly is realized to standardized production part, can not influence the sealed effect after the equipment because of reasons such as technology, and simple structure accords with the production demand.

Drawings

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is a second cross-sectional 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, including electric core 10, still including the end cover 1 that sets up respectively from top to bottom, be equipped with sealed section of thick bamboo 3 between two end covers 1 the terminal surface is equipped with outside chimb 31 that extends respectively about sealed section of thick bamboo 3, electric core 10 sets up in sealed section of thick bamboo 3, sealed section of thick bamboo 3 can be dismantled with end cover 1 and be connected be equipped with connector 13 on the end cover 1, can dismantle the mode of connecting through adopting end cover and sealed section of thick bamboo and assemble, when realizing sealedly, standardized production part realizes fast assembly, can not influence the sealed effect after the equipment because of reasons such as technology, and simple structure accords with the production demand.

As shown in fig. 1 to 3, a sealing ring 4 is arranged between the flange 31 and the end cap 1, and the sealing performance is further enhanced by the sealing ring, so that the use requirement is met.

As shown in fig. 1 to 3, the end cover 1 is provided with the first heat sink 12, so that heat can be effectively dissipated through the first heat sink, the heat dissipation effect is improved, and the use requirement is met.

As shown in fig. 1 to 3, be equipped with a plurality of first screw holes 32 on the chimb 31 be equipped with a plurality of second screw holes 101 on the end cover 1, first screw hole 32 corresponds with second screw hole 101 position each other first screw hole 32 has bolt 100 with second screw hole 101 female connection, installs fast through the bolt, can dismantle fast when being convenient for assemble, guarantees the leakproofness of guaranteeing simultaneously to the packaging efficiency, and simple structure accords with the user demand.

As shown in fig. 1 to 3, a third threaded hole 41 is formed in a position, corresponding to the second threaded hole 101, of the seal ring 4, the bolt 100 is in threaded connection with the first threaded hole 32, the second threaded hole 101 and the third threaded hole 41 respectively, and the end cover, the seal cylinder and the seal ring are quickly connected and fixed through the bolt.

As shown in fig. 1 to 3, the annular heat sink 2 is disposed on the outer wall of the sealing cylinder 3, and absorbs and releases heat of the sealing cylinder, so as to achieve rapid heat dissipation, improve efficiency, and meet use requirements.

As shown in fig. 1 to 3, a plurality of positioning holes 21 are formed in the upper and lower end surfaces of the ring-shaped heat sink 2, the positioning holes 21 correspond to the third threaded holes 41, the bolts 100 are inserted into the positioning holes 21, and are inserted into the positioning holes through the bolts, so as to fix the ring-shaped heat sink.

As shown in fig. 1 to 3, the inner wall of the positioning hole 21 is provided with a thread, the bolt 100 is in threaded connection with the positioning hole 21, and the annular heat sink can be further fixed by the threaded connection between the bolt 100 and the positioning hole 21, so as to ensure the stability of the product.

As shown in fig. 1 to 3, the upper and lower end surfaces of the sealing ring 4 are respectively provided with an annular protruding strip 42, which can further enhance the sealing performance, ensure the sealing effect of the battery cell, and meet the use requirements.

As shown in fig. 1 to 3, the annular protrusion 42 is arc-shaped, and the arc-shaped annular protrusion can better attach to the end cap and the flange, thereby enhancing the sealing performance.

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, including electric core (10), its characterized in that: still including end cover (1) that sets up respectively from top to bottom, be equipped with sealed section of thick bamboo (3) between two end covers (1) the terminal surface is equipped with chimb (31) of outside extension respectively about sealed section of thick bamboo (3), electric core (10) set up in sealed section of thick bamboo (3), sealed section of thick bamboo (3) can be dismantled with end cover (1) and be connected be equipped with connector (13) on end cover (1).

2. A cell according to claim 1, characterised in that a sealing ring (4) is provided between the flange (31) and the end cap (1).

3. A battery according to claim 1, characterized in that a first heat sink (12) is provided on the end cap (1).

4. A battery according to claim 2, characterized in that a plurality of first threaded holes (32) are provided on the flange (31), a plurality of second threaded holes (101) are provided on the end cap (1), the first threaded holes (32) and the second threaded holes (101) are positioned corresponding to each other, and bolts (100) are screwed into the first threaded holes (32) and the second threaded holes (101).

5. A battery according to claim 4, characterized in that a third threaded hole (41) is provided at a position of the sealing ring (4) corresponding to the second threaded hole (101), and the bolt (100) is in threaded connection with the first threaded hole (32), the second threaded hole (101) and the third threaded hole (41), respectively.

6. A battery according to claim 4, characterized in that a ring-shaped heat sink (2) is provided on the outer wall of said sealed can (3).

7. The battery according to claim 6, wherein a plurality of positioning holes (21) are formed on the upper and lower end surfaces of the ring-shaped heat sink (2), the positioning holes (21) are located corresponding to the third threaded holes (41), and the bolts (100) are inserted into the positioning holes (21).

8. The battery according to claim 7, wherein the inner wall of the positioning hole (21) is provided with threads, and the bolt (100) is in threaded connection with the positioning hole (21).

9. A battery according to claim 2, wherein annular ribs (42) are provided on upper and lower end surfaces of said sealing ring (4), respectively.

10. The battery according to claim 9, wherein the annular rib (42) is curved.