CN212062616U

CN212062616U - Alkaline battery capable of improving utilization rate of negative active material

Info

Publication number: CN212062616U
Application number: CN202021099155.2U
Authority: CN
Inventors: 顾振烨
Original assignee: Wuxi Yonghua Battery Co ltd
Current assignee: Wuxi Yonghua Battery Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-12-01
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a can improve alkaline cell of negative pole active material utilization ratio, which comprises an outer shell, shell circumference inner wall bonds has insulating diaphragm, and insulating diaphragm circumference inner wall is provided with manganese oxide layer, the inside cavity department of shell is provided with graphite alkene layer and negative filling layer, shell circumference inner wall bonds has sealing plastic, and is provided with the negative pole lid on one side of the shell, negative pole lid one side fixedly connected with copper nail, and the spring housing has been cup jointed on one side of the copper nail, shell circumference inner wall is provided with the insulating layer, and is provided with the stopper on one side of the insulating layer, stopper opposite side and sealing plastic fixed connection. The utility model discloses make alkaline battery's negative pole active material utilization ratio better for the inside reaction of battery is more thorough, has avoided the waste of resource, has reached environmental protection and energy saving's effect, the utility model discloses make alkaline battery can high-efficiently assemble the electric current so that to export powerful electric current outward, satisfied people's demand.

Description

Alkaline battery capable of improving utilization rate of negative active material

Technical Field

The utility model relates to an alkaline battery technical field especially relates to an alkaline battery that can improve negative pole active material utilization ratio.

Background

The alkaline battery structurally adopts an electrode structure opposite to that of a common battery, the relative area between a positive electrode and a negative electrode is increased, the high-conductivity potassium hydroxide solution is used for replacing ammonium chloride and zinc chloride solution, negative electrode zinc is changed into particles from sheets, the reaction area of the negative electrode is increased, and high-performance electrolytic manganese powder is adopted, so that the electrical property is improved.

Most of alkaline batteries on the market currently have low utilization rate of negative active materials, insufficient reaction inside the batteries, easy resource waste, insufficient environmental protection and energy conservation, and incapability of meeting the requirements of people, so that the alkaline battery capable of improving the utilization rate of the negative active materials is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an alkaline battery which can improve the utilization rate of negative active materials.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can improve alkaline cell of negative pole active material utilization ratio, includes the shell, shell circumference inner wall bonds has insulating diaphragm, and insulating diaphragm circumference inner wall is provided with manganese oxide layer, the inside cavity department of shell is provided with graphite alkene layer and negative filling layer, shell circumference inner wall bonds has sealed plastics, and shell one side is provided with the negative pole lid, negative pole lid one side fixedly connected with copper nail, and has cup jointed the spring housing on one side of the copper nail.

As the utility model discloses a furtherly scheme again, shell circumference inner wall is provided with the insulating layer, and insulating layer one side is provided with the stopper, stopper opposite side and sealing plastic fixed connection.

As a further embodiment of the present invention, the inner wall of the circumference of the housing is bonded with a sealing sleeve.

As a further proposal of the utility model, one side of the shell is provided with a metal coping.

As a further proposal of the utility model, the metal coping one side is provided with the positive pole and presses the cap.

As a further proposal of the utility model, the positive pole is provided with a positive pole block in the positive pole pressure cap.

As a further scheme of the utility model, the inside cavity department of shell is provided with the mass flow body.

The utility model has the advantages that:

1. graphite alkene layer can improve the mobility and the viscosity of negative pole as the negative pole additive, also can play certain electrically conductive effect in the battery middle and later stages of discharging simultaneously, the utility model discloses an addition of graphite alkene layer makes alkaline battery's negative pole active material utilization ratio better for the inside reaction of battery is more thorough, has avoided the waste of resource, has reached environmental protection and energy saving's effect.

2. The mass flow body fully contacts with active material, collects the electric current that the battery active material produced so that form the external output of great electric current, the utility model discloses an add of mass flow body for alkaline battery can high-efficiently assemble the electric current so that to export powerful electric current outward, has satisfied people's demand.

3. The utility model discloses a cooperation setting of sealing plastic, insulating layer and stopper for alkaline battery's sealing performance and insulating properties are better, the utility model discloses a cooperation setting of copper nail, spring housing and negative filling layer has increaseed the area of contact of the inside chemical reaction of shell, makes more thorough high-efficient of chemical reaction.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of an alkaline battery capable of improving the utilization rate of a negative active material according to the present invention;

fig. 2 is a schematic top view of an alkaline battery according to the present invention, which can improve the utilization of the negative active material;

fig. 3 is a schematic structural view of an alkaline battery capable of improving the utilization rate of the negative active material according to the present invention.

In the figure: 1. a housing; 2. pressing the metal; 3. a positive electrode pressing cap; 4. a negative electrode cover; 5. an insulating diaphragm; 6. a manganese oxide layer; 7. a graphene layer; 8. a current collector; 9. copper nails; 10. a spring housing; 11. sealing sleeves; 12. a positive electrode block; 13. a negative electrode filling layer; 14. sealing the plastic; 15. an insulating layer; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, an alkaline battery capable of improving the utilization rate of a cathode active material comprises a shell 1, an insulating diaphragm 5 is bonded on the inner circumferential wall of the shell 1, the insulating diaphragm 5 makes the shell 1 isolated from the inside and non-conductive, a manganese oxide layer 6 is arranged on the inner circumferential wall of the insulating diaphragm 5, a graphene layer 7 and a cathode filling layer 13 are arranged in a cavity in the shell 1, the graphene layer 7 is used as a cathode additive to improve the fluidity and viscosity of a cathode and can play a certain conductive role in the middle and later discharge periods of the battery, sealing plastic 14 is bonded on the inner circumferential wall of the shell 1, the sealing performance of the alkaline battery is better due to the sealing plastic 14, a cathode cover 4 is arranged on one side of the shell 1, a copper nail 9 is fixedly connected on one side of the cathode cover 4, a spring sleeve 10 is sleeved on one side of the copper nail 9, and the spring sleeve, the contact area of the chemical reaction in the shell 1 is enlarged, so that the chemical reaction is more thorough and efficient.

It should be pointed out in particular that, the inner wall of the circumference of the shell 1 is provided with an insulating layer 15, the insulating layer 15 makes the insulating property of the alkaline battery better, and one side of the insulating layer 15 is provided with a limit block 16, the other side of the limit block 16 is fixedly connected with a sealing plastic 14, the limit block 16 prevents the sealing plastic 14 and the insulating layer 15 from being broken, the inner wall of the circumference of the shell 1 is bonded with a sealing sleeve 11, the sealing sleeve 11 makes the sealing property of the alkaline battery better, one side of the shell 1 is provided with a metal coping 2, one side of the metal coping 2 is provided with an anode pressing cap 3, an anode block 12 is arranged in the anode pressing cap 3, a current collector 8 is arranged in a cavity inside the shell 1, the current collector 8 is a. The current collector 8 is in sufficient contact with the active material to collect the current generated by the active material of the battery so as to form a large current to be output to the outside.

The working principle is as follows: when the alkaline battery is used, firstly, two ends of the alkaline battery are connected with a power supply, electrons of an anode block 12 are moved out through an external circuit, the electrode per se generates an oxidation reaction, a cathode cover 4 obtains electrons through the external circuit, the electrode per se generates a reduction reaction, a potassium hydroxide solution, manganese oxide in a manganese oxide layer 6 and a cathode filling layer 13 generate a chemical reaction at an internal cavity of a shell 1, a graphene layer 7 serving as a cathode additive can improve the fluidity and viscosity of the cathode and can play a certain conductive role at the middle and later stages of battery discharge, a current collector 8 is fully contacted with graphene in the graphene layer 7, the current collector 8 collects current generated by active substances of the battery so as to form larger current to be output outwards, a limiting block 16 prevents a sealing plastic 14 and an insulating layer 15 from cracking, an insulating diaphragm 5 enables the shell 1 and the internal insulation not to be electrified, and a sealing sleeve 11 ensures the stability of the, the copper studs 9 increase the reaction contact area.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the present invention, the technical solution and the utility model thereof should be covered by the equivalent replacement or change.

Claims

1. The utility model provides a can improve alkaline cell of negative pole active material utilization ratio, includes shell (1), its characterized in that, shell (1) circumference inner wall is provided with insulating diaphragm (5), and insulating diaphragm (5) circumference inner wall is provided with manganese oxide layer (6), shell (1) inside cavity department is provided with graphite alkene layer (7) and negative filling layer (13), shell (1) circumference inner wall is provided with sealing plastic (14), and shell (1) one side is provided with negative pole lid (4), negative pole lid (4) one side fixedly connected with copper nail (9), and copper nail (9) one side is provided with spring housing (10).

2. The alkaline battery capable of improving the utilization rate of the negative active material according to claim 1, wherein the inner wall of the circumference of the shell (1) is provided with an insulating layer (15), one side of the insulating layer (15) is provided with a limiting block (16), and the other side of the limiting block (16) is fixedly connected with the sealing plastic (14).

3. The alkaline battery capable of improving the utilization rate of the negative active material as claimed in claim 1, wherein the sealing sleeve (11) is provided on the inner circumferential wall of the housing (1).

4. The alkaline battery capable of improving the utilization rate of the negative active material according to claim 1, wherein a metal pressing top (2) is arranged on one side of the shell (1).

5. The alkaline battery capable of improving the utilization rate of the negative active material according to claim 4, wherein the metal pressing top (2) is provided with a positive pressing cap (3) on one side.

6. The alkaline battery capable of improving the utilization rate of the negative active material according to claim 5, wherein a positive block (12) is arranged in the positive pressure cap (3).

7. The alkaline battery capable of improving the utilization rate of the negative active material according to claim 1, wherein a current collector (8) is arranged in the cavity inside the housing (1).