CN216288686U - Square battery positive cover plate - Google Patents

Abstract

The utility model provides a square battery positive pole cover plate, which comprises a top cover plate, a positive pole and injection-molded PPS plastic, wherein the top cover plate is connected with the positive pole through the injection-molded PPS plastic, the top cover plate is connected with the positive pole through the injection-molded PPS plastic, and meanwhile, the top cover plate and the positive pole are subjected to surface treatment before injection molding to form a nano hole, so that the connection tightness of the top cover plate, the positive pole and the injection-molded PPS plastic is improved, and the top cover plate and the positive pole are fixed and sealed through the connection of the injection-molded PPS plastic.

Description

Square battery positive cover plate

Technical Field

One or more embodiments of this description relate to new forms of energy battery apron equipment field, especially relate to a square battery positive pole apron.

Background

And (3) new energy: also known as unconventional energy sources. Refers to various forms of energy sources other than traditional energy sources. The energy to be popularized is energy which is just developed and utilized or is actively researched, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy, nuclear fusion energy and the like.

Battery belongs to the important equipment in the new forms of energy field among the prior art, but traditional new forms of energy battery structure utmost point post adopts fixed riveting and welded mode, and sealed mainly through the sealing washer seal, and the shortcoming is that part quantity is more, and the equipment is complicated relatively, and quality stability is relatively poor, and the sealed problem of easily producing for a long time brings the potential safety hazard, to sum up, this application now proposes a square battery positive pole apron and solves the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of one or more embodiments of the present disclosure is to provide a positive electrode cap plate for a prismatic battery, which solves the problems of the prior art.

In view of the above, one or more embodiments of the present specification provide a positive electrode cover plate for a prismatic battery, including a top cover plate, a positive electrode pillar, and an injection molded pps plastic, where the top cover plate is connected with the positive electrode pillar through the injection molded pps plastic.

Preferably, the top cover plate and the positive pole post form a nano hole on the surface before injection molding.

Preferably, the top cover sheet is composed of aluminum.

Preferably, the positive post is composed of aluminum.

Preferably, the top cover plate and the injection molding pps plastic are provided with two groups, and the two groups are symmetrically arranged on two sides of the positive pole column.

More preferably, the top cover sheet is provided with a liquid injection port.

From the above, it can be seen that the beneficial effects of the present invention are: according to the utility model, the top cover plate is connected with the positive pole through the injection molding PPS plastic, and the top cover plate and the positive pole are subjected to surface treatment before injection molding to form the nano hole, so that the connection tightness of the top cover plate, the positive pole and the injection molding PPS plastic is improved, and thus the top cover plate and the positive pole are fixed and sealed through the connection of the injection molding PPS plastic.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;

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

In the reference symbols: 1. a top cover sheet; 2. a positive post; 3. injection molding pps plastic; a. and a liquid injection hole.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Examples

Referring to fig. 1-3, a square battery positive cover plate comprises a top cover plate 1, a positive pole 2 and injection-molded pps plastic 3, wherein the top cover plate 1 is connected with the positive pole 2 through the injection-molded pps plastic 3, the square battery positive cover plate is connected with the positive pole 2 through the injection-molded pps plastic 3, and the top cover plate 1 and the positive pole 2 are subjected to surface treatment before injection molding to form a nanopore, so that the connection tightness of the top cover plate 1, the positive pole 2 and the injection-molded pps plastic 3 is improved, and thus the top cover plate 1 and the positive pole 2 are fixed and sealed through the connection of the injection-molded pps plastic 3.

As an improvement of the scheme, the top cover plate 1 and the positive pole post 2 form a nano hole on the surface before injection molding.

As a modification of the above, the top cover sheet 1 is made of aluminum.

As a modification of the above, the positive electrode post 2 is made of aluminum.

As an improvement scheme of the scheme, the top cover plate 1 and the injection-molded pps plastic 3 are respectively provided with two groups which are symmetrically arranged at two sides of the positive pole column 2.

As a modified proposal of the proposal, the top cover sheet 1 is provided with a liquid injection hole a.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (6)

1. A positive electrode cover plate for a square battery, comprising:

top cover plate (1), positive post (2) and the pps plastics (3) of moulding plastics, top cover plate (1) is connected through the pps plastics (3) of moulding plastics with positive post (2).

2. The positive cover plate for the square battery according to claim 1, wherein the top cover plate (1) and the positive post (2) are provided with nano holes on the surfaces before injection molding.

3. A prismatic battery positive electrode cover plate according to claim 1, characterized in that the top cover sheet (1) is made of aluminum.

4. The positive electrode cap plate for prismatic batteries according to claim 1, wherein said positive electrode post (2) is made of aluminum.

5. The positive cover plate for the square battery as claimed in claim 1, wherein the top cover plate (1) and the injection-molded pps plastic (3) are provided in two groups, and are symmetrically arranged on two sides of the positive pole (2).

6. The positive electrode cover plate for the square battery according to claim 5, wherein the top cover plate (1) is provided with a liquid injection hole (a).

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