CN216903147U

CN216903147U - Battery cover plate sealing structure

Info

Publication number: CN216903147U
Application number: CN202220165561.7U
Authority: CN
Inventors: 屈志伟; 冷克龙; 梁建旺
Original assignee: Dongguan Gaici New Energy Co ltd
Current assignee: Dongguan Gaici New Energy Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-07-05
Anticipated expiration: 2032-01-21

Abstract

The utility model discloses a battery cover plate sealing structure, which belongs to the field of battery protection and comprises a cover plate body, wherein a pole is arranged in the cover plate body, a bottom plate is arranged at the bottom of the pole, a fixing plate is arranged outside the top end of the pole, a first sealing element, a second sealing element and a sealing layer are arranged between the pole and the cover plate body, the bottom plate is fixedly welded at the bottom of the pole, and an insulating gasket is arranged between the bottom plate and the cover plate body; by arranging the insulating gasket, the first sealing element, the second sealing element, the third sealing element and the sealing layer, the pole is completely separated from the cover plate body, so that the sealing performance of the battery cover plate is excellent, and the problem of potential safety hazard to the battery caused by the falling of a sealing mechanism can be prevented, thereby greatly improving the sealing effect of the sealing structure; the battery cover plate sealing structure is simple in structure, small in size, low in manufacturing cost and worthy of popularization and application.

Description

Battery cover plate sealing structure

Technical Field

The utility model belongs to the technical field of battery protection, and particularly relates to a battery cover plate sealing structure.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices capable of generating electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, so that the current with stable voltage, stable current and stable power supply for a long time can be obtained, the current is slightly influenced by the outside, the battery is simple in structure, convenient to carry, simple and easy to operate, charge and discharge, free of the influence of outside weather and temperature and stable and reliable in performance, and plays a great role in all aspects of modern social life.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a battery cover sealing structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery cover plate seal structure, includes the apron body, the inside of apron body is provided with utmost point post, the bottom of utmost point post is provided with the bottom plate, the outside on utmost point post top is provided with the fixed plate, be provided with a sealing member, No. two sealing members and sealing layer between utmost point post and the apron body.

As a preferred embodiment, the bottom plate is fixedly welded at the bottom of the pole, an insulating gasket is arranged between the bottom plate and the cover plate body, and the insulating gasket is fixedly sleeved outside the pole.

As a preferred embodiment, the fixing plate is fixedly sleeved outside the top end of the pole, a third sealing element is fixedly sleeved outside the fixing plate, and the bottom of the third sealing element is fixedly connected with the top of the cover plate body.

As a preferred embodiment, the top of the first sealing element is fixedly connected with the bottom of the sealing layer, the top of the sealing layer is fixedly connected with the bottom of the second sealing element, and the outer part and the inner part of the first sealing element, the second sealing element and the sealing layer are respectively fixedly connected with the inner part of the cover plate body and the outer part of the pole.

In a preferred embodiment, the material of the sealing layer is polyurethane.

In a preferred embodiment, an explosion-proof sheet is disposed inside the top end of the cover plate body.

Compared with the prior art, the utility model has the beneficial effects that:

according to the battery cover plate sealing structure, the insulating gasket, the first sealing element, the second sealing element, the third sealing element and the sealing layer are arranged, so that the pole column is completely separated from the cover plate body, the sealing performance of the battery cover plate is excellent, the problem that potential safety hazards are caused to a battery due to the fact that a sealing mechanism falls off can be prevented, and the sealing effect of the sealing structure is greatly improved;

the battery cover plate sealing structure is simple in structure, small in size, low in manufacturing cost and worthy of popularization and application.

Drawings

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

fig. 2 is a top view of the structure of the present invention.

In the figure: 1. a cover plate body; 2. a pole column; 3. a base plate; 4. a fixing plate; 5. an insulating spacer; 6. a first sealing element; 7. a second seal member; 8. a seal number three; 9. a sealing layer; 10. an explosion-proof sheet.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1 and 2, the present invention provides a battery cover plate sealing structure, including a cover plate body 1, in order to improve the sealing insulation of the sealing structure, a post 2 is disposed inside the cover plate body 1, a bottom plate 3 is disposed at the bottom of the post 2, a fixing plate 4 is disposed outside the top end of the post 2, a first sealing element 6, a second sealing element 7 and a sealing layer 9 are disposed between the post 2 and the cover plate body 1, the bottom plate 3 is fixedly welded at the bottom of the post 2, an insulating gasket 5 is disposed between the bottom plate 3 and the cover plate body 1, the insulating gasket 5 is fixedly sleeved outside the post 2, the fixing plate 4 is fixedly sleeved outside the top end of the post 2, a third sealing element 8 is fixedly sleeved outside the fixing plate 4, the bottom of the third sealing element 8 is fixedly connected with the top of the cover plate body 1, the top of the first sealing element 6 is fixedly connected with the bottom of the sealing layer 9, and the top of the sealing layer 9 is fixedly connected with the bottom of the second sealing element 7, the first sealing element 6, the second sealing element 7 and the sealing layer 9 are respectively and fixedly connected with the inside of the cover plate body 1 and the outside of the pole 2, the sealing layer 9 is made of polyurethane, the explosion-proof sheet 10 is arranged inside the top end of the cover plate body 1, the insulating gasket 5 is relatively soft and can deform along with the shape of a contact surface, so that sealing and insulation can be better performed, the first sealing element 6, the second sealing element 7 and the third sealing element 8 are poured between the cover plate body 1 and the pole 2, so that complete sealing can be realized, the sealing performance of the sealing layer 9 is excellent, so that the sealing insulation performance of the sealing structure can be greatly improved, the fixing plate 4 can effectively prevent the pole 2 from falling off, the insulating gasket 5, the first sealing element 6, the second sealing element 7, the third sealing element 8 and the sealing layer 9 completely separate the pole 2 from the cover plate body 1, make the sealing performance of battery apron splendid, also can prevent simultaneously that sealing mechanism from droing, and cause the problem of potential safety hazard to the battery, and then great improvement seal structure's sealed effect, this battery apron seal structure, simple structure, it is small, the cost of manufacture is low, is worth using widely.

The working principle and the using process of the utility model are as follows: insulating gasket 5 is comparatively soft, can be along with the shape of contact surface takes place to warp, and then can be better seal and insulating, sealing member 6, No. two sealing members 7, No. three sealing members 8 for pouring into between apron body 1 and utmost point post 2, can realize sealing completely, and sealing layer 9's leakproofness is splendid, and then the sealed insulating nature of improvement seal structure that can be great, and fixed plate 4 can effectually prevent utmost point post 2 from droing.

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 battery apron seal structure, includes apron body (1), its characterized in that: the utility model discloses a novel sealing structure, including apron body (1), the inside of apron body (1) is provided with utmost point post (2), the bottom of utmost point post (2) is provided with bottom plate (3), the outside on utmost point post (2) top is provided with fixed plate (4), be provided with sealing member (6), No. two sealing member (7) and sealing layer (9) between utmost point post (2) and apron body (1).

2. A battery cover plate sealing structure according to claim 1, wherein: the bottom plate (3) is fixedly welded at the bottom of the pole (2), an insulating gasket (5) is arranged between the bottom plate (3) and the cover plate body (1), and the insulating gasket (5) is fixedly sleeved outside the pole (2).

3. A battery cover plate sealing structure according to claim 1, wherein: the fixed plate (4) is fixedly sleeved outside the top end of the pole (2), the fixed plate (4) is fixedly sleeved with a third sealing element (8), and the bottom of the third sealing element (8) is fixedly connected with the top of the cover plate body (1).

4. A battery cover plate sealing structure according to claim 1, wherein: the top of a sealing member (6) and the bottom fixed connection of sealing layer (9), the top of sealing layer (9) and the bottom fixed connection of No. two sealing members (7), the outside and the inside of a sealing member (6), No. two sealing members (7) and sealing layer (9) respectively with the inside of apron body (1) and the outside fixed connection of utmost point post (2).

5. A battery cover plate sealing structure according to claim 1, wherein: the sealing layer (9) is made of polyurethane.

6. A battery cover plate sealing structure according to claim 1, wherein: an explosion-proof sheet (10) is arranged inside the top end of the cover plate body (1).