CN218867243U

CN218867243U - Corrosion-resistant battery cell

Info

Publication number: CN218867243U
Application number: CN202221519071.9U
Authority: CN
Inventors: 张彪
Original assignee: Shenzhen Jinkuntai New Energy Co ltd
Current assignee: Shenzhen Jinkuntai New Energy Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2023-04-14
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a corrosion-resistant electric core, including the electric core base member, anodal connecting block and negative pole connecting block have been welded respectively to the left and right sides of electric core base member top surface, the connecting hole has all been run through to the positive surface of anodal connecting block and negative pole connecting block, the electric core base member includes the electric core board. The utility model discloses an aluminium hydroxide layer, the glass fiber layer, the PC ABS alloy-layer, high temperature silver powder lacquer layer, the cooperation of hastelloy layer and carbon fiber layer is used, can make electric core possess corrosion-resistant and fire-retardant function, the life of electric core is longer like this, solved current electric core in the use, because of not possessing corrosion-resistant function, the harmful substance that makes its long-time in-process of work extremely easily in the external environment of the easy quilt corrodes the damage, do not possess fire-retardant function, make it in the use, cause the burning to cause the damage because of external environment high temperature easily, thereby lead to electric core to appear the problem that life is shorter.

Description

Corrosion-resistant electric core

Technical Field

The utility model relates to an electricity core technical field specifically is a corrosion-resistant electric core.

Background

The battery cell refers to a single electrochemical cell containing a positive electrode and a negative electrode, is not generally used directly, is different from a battery containing a protection circuit and a shell, and can be used directly, and the composition of the lithium ion secondary rechargeable battery is as follows: the battery core and the protection circuit board are the battery core after the protection circuit board is removed from the rechargeable battery, the battery core is the electric power storage part in the rechargeable battery, and the quality of the battery core directly determines the quality of the rechargeable battery; the existing battery cell does not have a corrosion-resistant function in the use process, so that the battery cell is extremely easy to corrode and damage by harmful substances in the external environment in the long-time working process, does not have a flame-retardant function, is easy to burn and damage due to overhigh temperature of the external environment in the use process, and accordingly the battery cell has the problem of short service life and brings great economic loss to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant electric core possesses corrosion-resistant and fire-retardant advantage, has solved current electric core in the use, because of not possessing corrosion-resistant function, makes the extremely easy harmful substance that is in the external environment of the in-process of its long-time work corrode the damage, does not possess fire-retardant function, makes it in the use, causes the damage because of the too high burning that causes of external environment temperature easily to lead to electric core to appear the shorter problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant electric core, includes the electric core base member, positive connecting block and negative pole connecting block have been welded respectively to the left and right sides on electric core base member top surface, the positive surface of positive connecting block and negative pole connecting block has all run through and has seted up the connecting hole, the electric core base member includes the electric core board, the surface coating of electric core board outer lane has fire-retardant layer, the surface coating of fire-retardant layer outer lane has anti-corrosion coating.

Preferably, the flame-retardant layer comprises a flame-retardant PC/ABS alloy layer, the surface of the outer ring of the flame-retardant PC/ABS alloy layer is wrapped with a glass fiber layer, and the surface of the outer ring of the glass fiber layer is wrapped with an aluminum hydroxide layer.

Preferably, the anti-corrosion layer comprises a carbon fiber layer, the surface of the outer ring of the carbon fiber layer is wrapped with a hastelloy layer, and the surface of the outer ring of the hastelloy layer is wrapped with a high-temperature silver powder paint layer.

Preferably, the bottoms of the positive electrode connecting block and the negative electrode connecting block are welded on the surface of the top of the core plate, and the thickness of the flame-retardant layer is the same as that of the anti-corrosion layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an aluminium hydroxide layer, the glass fiber layer, the PC ABS alloy-layer, the high temperature silver powder lacquer layer, the cooperation of hastelloy layer and carbon fiber layer is used, can make electric core possess corrosion-resistant and fire-retardant function, the life of electric core is longer like this, current electric core has been solved in the use, because of not possessing corrosion-resistant function, the in-process that makes its long-time work is very easy to be corroded damage by the harmful substance among the external environment, do not possess fire-retardant function, make it in the use, cause the burning to cause the damage because of external environment high temperature easily, thereby lead to electric core to appear the shorter problem of life, be worth promoting.

Drawings

FIG. 1 is an isometric view of the structure of the present invention;

fig. 2 is an axonometric view of the cell matrix structure of the present invention;

FIG. 3 is an isometric view of the flame retardant layer structure of the present invention;

figure 4 is an axonometric view of the anti-corrosion layer structure of the invention.

In the figure: 1 electric core basal body, 11 electric core board, 12 flame retardant layer, 121 aluminium hydroxide layer, 122 glass fiber layer, 123PC/ABS alloy layer, 13 anti-corrosion layer, 131 high temperature silver paint layer, 132 hastelloy layer, 133 carbon fiber layer, 2 anode connecting block, 3 cathode connecting block, 4 connecting holes.

Detailed Description

Referring to fig. 1 to 4, a corrosion-resistant battery cell comprises a battery cell substrate 1, wherein a positive connecting block 2 and a negative connecting block 3 are respectively welded on the left side and the right side of the top surface of the battery cell substrate 1, connecting holes 4 are respectively formed through the front surfaces of the positive connecting block 2 and the negative connecting block 3, the battery cell substrate 1 comprises a battery cell plate 11, a flame-retardant layer 12 is wrapped on the outer ring of the battery cell plate 11, and an anti-corrosion layer 13 is wrapped on the outer ring of the flame-retardant layer 12;

the flame-retardant layer 12 comprises a flame-retardant PC/ABS alloy layer 123, the surface of the outer ring of the flame-retardant PC/ABS alloy layer 123 is wrapped with a glass fiber layer 122, and the surface of the outer ring of the glass fiber layer 122 is wrapped with an aluminum hydroxide layer 121;

the anti-corrosion layer 13 comprises a carbon fiber layer 133, the surface of the outer ring of the carbon fiber layer 133 is wrapped with a hastelloy layer 132, the surface of the outer ring of the hastelloy layer 132 is wrapped with a high-temperature silver powder paint layer 131, and the surface of the inner ring of the carbon fiber layer 133 is in contact with the surface of the outer ring of the aluminum hydroxide layer 121;

the bottoms of the positive electrode connecting block 2 and the negative electrode connecting block 3 are welded on the surface of the top of the core plate 11, and the thickness of the flame-retardant layer 12 is the same as that of the anti-corrosion layer 13.

During the use, through aluminium hydroxide layer 121, glass fiber layer 122, PC/ABS alloy-layer 123, high temperature silver powder lacquer layer 131, hastelloy layer 132 and carbon fiber layer 133's cooperation is used, can make electric core possess corrosion-resistant and fire-retardant function, the life of electric core is longer like this, current electric core in the use has been solved, because of not possessing corrosion-resistant function, the in-process that makes its long-time work is very easy to be corroded the damage by the harmful substance among the external environment, do not possess fire-retardant function, make it in the use, cause the damage because of the too high burning that causes of external environment temperature easily, thereby lead to electric core to appear the short problem of life.

In conclusion: this corrosion-resistant electric core, through aluminium hydroxide layer 121, glass fiber layer 122, PC/ABS alloy-layer 123, high temperature silver powder lacquer layer 131, hastelloy layer 132 and carbon fiber layer 133's cooperation is used, current electric core in the use has been solved, because of not possessing corrosion-resistant function, the in-process that makes its work for a long time is very easily corroded the damage by the harmful substance among the external environment, do not possess fire-retardant function, make it in the use, cause the burning to cause the damage because of external environment high temperature easily, thereby lead to the short problem of life to appear in the electric core.

Claims

1. The utility model provides a corrosion-resistant electric core, includes electric core base member (1), its characterized in that: the left and right sides on electric core base member (1) top surface has welded anodal connecting block (2) and negative pole connecting block (3) respectively, connecting hole (4) have all been seted up in running through to the positive surface of anodal connecting block (2) and negative pole connecting block (3), electric core base member (1) includes electric core board (11), the surface coating of electric core board (11) outer lane has fire-retardant layer (12), the surface coating of fire-retardant layer (12) outer lane has anti-corrosion coating (13).

2. The corrosion-resistant cell of claim 1, wherein: the flame-retardant layer (12) comprises a flame-retardant PC/ABS alloy layer (123), a glass fiber layer (122) wraps the surface of the outer ring of the flame-retardant PC/ABS alloy layer (123), and an aluminum hydroxide layer (121) wraps the surface of the outer ring of the glass fiber layer (122).

3. The corrosion-resistant cell of claim 1, wherein: the anti-corrosion layer (13) comprises a carbon fiber layer (133), the surface of the outer ring of the carbon fiber layer (133) is wrapped with a Hastelloy layer (132), and the surface of the outer ring of the Hastelloy layer (132) is wrapped with a high-temperature silver paint layer (131).

4. The corrosion-resistant cell of claim 1, wherein: the bottom of the positive connecting block (2) and the bottom of the negative connecting block (3) are welded on the surface of the top of the electric core plate (11), and the thickness of the flame-retardant layer (12) is the same as that of the anti-corrosion layer (13).