CN218957874U

CN218957874U - Novel battery cover plate structure

Info

Publication number: CN218957874U
Application number: CN202220523567.7U
Authority: CN
Inventors: 黄军; 张志刚; 吴国忠
Original assignee: Suzhou Wanxiang Technology Co ltd
Current assignee: Suzhou Wanxiang Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-05-02
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a novel battery cover plate structure, which comprises a cover plate, wherein an anode component and a cathode component are arranged on the cover plate, the anode component and the cathode component are identical in structure, the anode component comprises a pole column fixed on a body, a holding ring is arranged on the periphery of the pole column, the cover plate is arranged on the outer side of the holding ring, a sealing ring is arranged between the pole column and the cover plate, and fixing glue is arranged on the cover plate. The positive and negative pole column has a simple structure, the space inside the battery is enlarged, the capacity is increased, and the structure is stable by utilizing the cooperation of the holding ring, the cover plate and the fixing glue.

Description

Novel battery cover plate structure

Technical Field

The utility model relates to the technical field of battery accessory structures, in particular to a novel battery cover plate structure.

Background

Currently, energy crisis has become a major concern for whole-ball, and new energy automobiles have exhibited advantages in various aspects and are rising from the whole automobile industry, and how to simplify the processing technology, reduce the occupied area of non-battery parts such as cover plates and the like and ensure the stability of the batteries as a core power source of the batteries is a problem which related technicians are struggling to solve.

Disclosure of Invention

The utility model aims to solve the technical problems of providing a novel battery cover plate structure, which has simple structure of positive and negative poles, larger space and capacity in the battery, and simultaneously ensures stable structure by utilizing the cooperation of the holding ring, the cover plate and the fixing glue

In order to solve the technical problems, the utility model provides a novel battery cover plate structure, which comprises a cover plate, wherein an anode component and a cathode component are arranged on the cover plate, the anode component and the cathode component have the same structure, the anode component comprises a pole column fixed on a body, a holding ring is arranged on the periphery of the pole column, the cover plate is arranged on the outer side of the holding ring, a sealing ring is arranged between the pole column and the cover plate, and fixing glue is arranged on the cover plate.

Further, the holding ring is made of PEI material.

Further, the fixing glue is fixed on the cover plate in an injection molding mode.

Further, sealing teeth are arranged at the contact position of the sealing ring and the cover plate, and grooves are arranged at the corresponding positions of the cover plate and the sealing teeth.

The utility model has the beneficial effects that: 1. the positive and negative pole column has simple structure, so that the internal space of the battery is enlarged, and the capacity is increased;

2. utilize clamp ring, apron and fixed glue cooperation fixed, the sealing washer is used for reinforcing structure's leakproofness simultaneously, excellent in use effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the structure of the present utility model.

FIG. 3 is a schematic view of the seal tooth and groove engagement of the present utility model.

The reference numerals in the figures illustrate: 1. a cover plate; 2. a positive electrode assembly; 3. a negative electrode assembly; 4. sealing teeth; 5. a groove; 6. a pole; 7. a holding ring; 9. a seal ring; 10. and (5) fixing glue.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 3, an embodiment of a novel battery cover plate structure of the present utility model includes a cover plate 1, a positive electrode component 2 and a negative electrode component 3 are disposed on the cover plate 1, the positive electrode component 2 and the negative electrode component 3 have the same structure, the positive electrode component 2 includes a pole post 6 fixed on the body 1, a holding ring 7 is disposed on a peripheral side of the pole post 6, the cover plate 1 is disposed outside the holding ring 7, a sealing ring 9 is disposed between the pole post 6 and the cover plate 1, and a fixing adhesive 10 is disposed on the cover plate 1.

The sealing ring 9 is provided with seal tooth 4 with the position that apron 1 contacted, apron 1 with seal tooth 4 corresponds the position and is provided with recess 5, seal tooth 4 has further strengthened the leakproofness with the setting of recess 5.

The holding ring 7 is made of PE I material, when in processing, the holding ring 7 made of positive PE I material is semiconductive, the holding ring 7 made of negative PE I material is insulated, the assembly process is complex, the cover plate 1 is placed on the body 1, the sealing ring 9 is placed in the cover plate 1, the positive pole and the negative pole are placed in the cover plate 1, and then the holding ring 7 made of PE I material is placed in the cover plate;

the cover plate 1 is close to one side of the pole 6 and is a straight plate at first, then the cover plate 1 is attached to the holding ring 7 through two bending and stamping processes, namely, the fixing of the pole 6 is finished, then finished injection molding is carried out, the fixing glue 10 is injected at the outer side, after injection molding, the lower PP pad is pressed and buckled on the cover plate 1 through a punch, and then functional testing is carried out.

The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a novel battery cover plate structure, its characterized in that, including the apron, be provided with anodal subassembly and negative pole subassembly on the apron, anodal subassembly and negative pole subassembly structure are the same, anodal subassembly is including establishing the utmost point post of fixing on the body, utmost point post week side is provided with the holding ring, the holding ring outside is the apron, the utmost point post with be provided with the sealing washer between the apron, be provided with fixed glue on the apron.

2. The novel battery cover plate structure of claim 1, wherein the clamping ring is made of PEI material.

3. The novel battery cover plate structure of claim 1, wherein the fixing glue is fixed on the cover plate in an injection molding mode.

4. The novel battery cover plate structure according to claim 1, wherein sealing teeth are arranged at positions where the sealing rings are in contact with the cover plate, and grooves are arranged at positions where the cover plate corresponds to the sealing teeth.