CN215834624U

CN215834624U - High-sealing button battery

Info

Publication number: CN215834624U
Application number: CN202121705845.2U
Authority: CN
Inventors: 刘洋; 张正权; 邵凯
Original assignee: Changzhou Liba Battery Co ltd
Current assignee: Changzhou Liba Battery Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-15
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a high-sealing button battery, which comprises a button battery main body, wherein a silica gel layer is arranged on the outermost layer of the button battery main body, an epoxy resin curing agent layer is arranged on the inner layer of the silica gel layer, a carbon fiber layer is arranged on the inner layer of the epoxy resin curing agent layer, a flexible waterproof layer is arranged on the inner layer of the carbon fiber layer, and an acrylic coating layer is arranged on the inner layer of the flexible waterproof layer; through silica gel layer, epoxy hardener layer, fibrous layer, flexible waterproof layer and the acrylic acid dope layer that sets up, guarantee that it can not corroded by some corrosive liquids easily, the inlayer of fibrous layer is provided with flexible waterproof layer and acrylic acid dope layer, increases substantially the waterproof performance on button cell main part surface, sets up the fibrous layer at the inlayer on epoxy hardener layer, and the fibrous layer has higher corrosion resisting property.

Description

High-sealing button battery

Technical Field

The utility model relates to the technical field of batteries, in particular to a button battery with high sealing property.

Background

The button cell is also called as button cell, which refers to a cell with the overall dimension like a small button, generally speaking, the diameter is larger, the thickness is thinner, the button cell is classified from the appearance, and the same corresponding cell is classified into a columnar cell, a square cell and a special-shaped cell.

However, the existing button cell still has some defects, the conventional button cell usually has the effect of protecting the surface by wrapping the tin foil once, the protective performance is poor, the sealing performance is poor, if the conventional button cell is stained with water, the conventional button cell can corrode the inside of the cell quickly to cause great damage to the inside, and people cannot clear the water in time, so that the button cell with high sealing performance is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the high-sealing button cell, the cleaning assembly is arranged, the silica gel layer, the epoxy resin curing agent layer, the carbon fiber layer, the flexible waterproof layer and the acrylic coating layer are arranged, so that the button cell is ensured not to be easily corroded by some corrosive liquid, the flexible waterproof layer and the acrylic coating layer are arranged on the inner layer of the carbon fiber layer, and the waterproof performance of the surface of the button cell main body is greatly improved.

In order to solve the technical problems, the utility model provides the following technical scheme: high leakproofness button cell, including the button cell main part, the outmost silica gel layer that is provided with of button cell main part, the inlayer on silica gel layer is provided with epoxy hardener layer, epoxy hardener layer's inlayer is provided with the carbon fiber layer, the inlayer on carbon fiber layer is provided with flexible waterproof layer, the inlayer of flexible waterproof layer is provided with the acrylic coating layer.

As a preferable technical scheme of the utility model, the thickness of the silica gel layer is set to be half of the thickness of the epoxy resin curing agent layer.

As a preferred technical solution of the present invention, the thickness of the epoxy resin curing agent layer is set to be equal to the thickness of the carbon fiber layer.

As a preferable technical solution of the present invention, the thickness of the carbon fiber layer is set to be equal to one-half of the thickness of the flexible waterproof layer.

As a preferable technical scheme of the utility model, the thickness of the flexible waterproof layer is set to be equal to one half of the thickness of the acrylic coating layer.

Compared with the prior art, the utility model can achieve the following beneficial effects:

through the silica gel layer that sets up, epoxy hardener layer, the fibrous layer, flexible waterproof layer and acrylic acid dope layer, outmost at the button cell main part sets up the silica gel layer, the silica gel layer has very strong adsorption efficiency, can produce drying effect, make liquid such as water can be adsorbed on the silica gel layer temporarily, the inlayer on silica gel layer sets up epoxy hardener layer, epoxy hardener layer can improve its sealing performance, the inlayer on epoxy hardener layer sets up the fibrous layer, the fibrous layer has higher corrosion resisting property, guarantee that it can not corroded easily by some corrosive liquids, the inlayer on fibrous layer is provided with flexible waterproof layer and acrylic acid dope layer, the waterproof performance on button cell main part surface is increased substantially.

Drawings

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

FIG. 2 is a schematic sectional front view of a portion of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

wherein: 1. a button cell main body; 2. a silica gel layer; 3. an epoxy resin curing agent layer; 4. a carbon fiber layer; 5. a flexible waterproof layer; 6. acrylic coating layer.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, the high-tightness button cell comprises a button cell body 1, wherein a silica gel layer 2 is arranged on the outermost layer of the button cell body 1, an epoxy resin curing agent layer 3 is arranged on the inner layer of the silica gel layer 2, a carbon fiber layer 4 is arranged on the inner layer of the epoxy resin curing agent layer 3, a flexible waterproof layer 5 is arranged on the inner layer of the carbon fiber layer 4, and an acrylic coating layer 6 is arranged on the inner layer of the flexible waterproof layer 5.

The outermost layer of the button cell main body 1 is provided with a silica gel layer 2, the silica gel layer 2 has strong adsorption capacity and can generate a drying effect, so that liquid such as water can be temporarily adsorbed on the silica gel layer 2, the thickness of the silica gel layer 2 is set to be half of the thickness of an epoxy resin curing agent layer 3, the inner layer of the silica gel layer 2 is provided with an epoxy resin curing agent layer 3, the sealing performance of the epoxy resin curing agent layer 3 can be improved, the epoxy resin curing agent layer 3 is chemically reacted with epoxy resin to form a net-shaped three-dimensional polymer, a composite material aggregate is wrapped in a net-shaped body, the inner layer of the epoxy resin curing agent layer 3 is provided with a carbon fiber layer 4, the carbon fiber layer 4 has high corrosion resistance, the thickness of the epoxy resin curing agent layer 3 is set to be equal to the thickness of the carbon fiber layer 4, and the button cell can not be easily corroded by some corrosive liquid, the thickness of the carbon fiber layer 4 is equal to one half of the thickness of the flexible waterproof layer 5, the inner layer of the carbon fiber layer 4 is provided with the flexible waterproof layer 5 and the acrylic coating layer 6, the waterproof performance of the surface of the button cell main body 1 is greatly improved, the acrylic coating layer 6 is a single-component self-drying weather-resistant anticorrosive coating which is prepared by adding well-known long-life chlorosulfonated polyethylene rubber, weather-resistant color fillers, weather-resistant additives and the like through advanced processes on the basis of traditional acrylic resin, and the thickness of the flexible waterproof layer 5 is equal to one half of the thickness of the acrylic coating layer 6.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, that the preferred embodiments of the present invention are described in the above embodiments and the description, and not intended to limit the present invention, and that various changes and modifications may be made within the scope of the utility model as claimed, which is defined by the appended claims and their equivalents, without departing from the spirit and scope of the utility model.

Claims

1. High leakproofness button cell, including button cell main part (1), its characterized in that: the outermost layer of button cell main part (1) is provided with silica gel layer (2), the inlayer of silica gel layer (2) is provided with epoxy hardener layer (3), the inlayer of epoxy hardener layer (3) is provided with carbon fiber layer (4), the inlayer of carbon fiber layer (4) is provided with flexible waterproof layer (5), the inlayer of flexible waterproof layer (5) is provided with acrylic coating layer (6).

2. The button cell with high sealing performance according to claim 1, wherein: the thickness of the silica gel layer (2) is set to be half of the thickness of the epoxy resin curing agent layer (3).

3. The button cell with high sealing performance according to claim 1, wherein: the thickness of the epoxy resin curing agent layer (3) is equal to the thickness of the carbon fiber layer (4).

4. The button cell with high sealing performance according to claim 1, wherein: the thickness of the carbon fiber layer (4) is equal to one half of the thickness of the flexible waterproof layer (5).

5. The button cell with high sealing performance according to claim 1, wherein: the thickness of the flexible waterproof layer (5) is equal to one half of the thickness of the acrylic coating layer (6).