CN212257602U

CN212257602U - Zinc ion battery

Info

Publication number: CN212257602U
Application number: CN202021173249.XU
Authority: CN
Inventors: 张书豪; 张华旭; 陈杰彬; 吴仕勇; 高占冉竹
Original assignee: China University of Geosciences Beijing
Current assignee: China University of Geosciences Beijing
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-12-29
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a zinc ion battery, including shell body, anodal stick, negative pole stick, anodal stick and negative pole stick are inserted respectively and are established the both ends of shell body, and just inside the one end of anodal stick and negative pole stick all extends to the shell body, the inside of shell body is filled with electrolyte, the inside department is equipped with the diaphragm in the middle of being located anodal stick and negative pole stick of shell body, the junction that anodal stick and negative pole stick are located the shell body all is equipped with the insulating seal cover, all be equipped with utmost point ear on the outside end of anodal stick and negative pole stick, the shell body includes plastic shell layer, iron shell layer and insulating layer. The utility model discloses a set up the shell body of river system zinc ion battery into the three-layer respectively for plastics shell, iron shell and insulating layer structure, increased battery case's fastness, wherein outermost plastics shell plays the effect that prevents battery case corrosion enough, and the inside insulating layer can prevent the power consumption problem of battery, increases river system zinc ion battery's life.

Description

Zinc ion battery

Technical Field

The utility model relates to a zinc ion battery technical field specifically is a zinc ion battery.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

The secondary battery is an energy storage mode for mutual conversion of chemical energy and electric energy through chemical reaction, has the characteristics of modularization, quick response, high commercialization degree, flexible system installation and the like, is one of key technologies of an intelligent power grid, an intelligent micro-grid and an energy internet, and has a very wide application prospect. The zinc-based battery is an important branch of the secondary battery and is a research and development hotspot of chemical power supply.

However, most of the existing water-based zinc ion batteries are made of single-layer metal materials, the structural firmness is limited, the corrosion resistance is poor, the self power consumption of the batteries is increased, the service life of the batteries is influenced, and therefore a zinc ion battery is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a zinc ion battery to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a zinc ion battery, includes shell body, anodal stick, negative pole stick, anodal stick and negative pole stick insert the both ends of establishing at the shell body respectively, and the one end of anodal stick and negative pole stick all extends to the shell body inside, the inside of shell body is filled with electrolyte, the inside department of locating in the middle of anodal stick and negative pole stick of shell body is equipped with the diaphragm, the junction that anodal stick and negative pole stick are located the shell body all is equipped with the insulating seal cover, all be equipped with utmost point ear on the outside of anodal stick and negative pole stick is served, the shell body includes plastic shell layer, iron shell layer and insulating layer.

As a further aspect of the present invention: the plastic shell layer is the outermost layer, the iron shell layer is the intermediate layer, and the insulating layer is the innermost layer.

As a further aspect of the present invention: and the lug is welded at the outer side ends of the anode rod and the cathode rod through a lug welding piece.

As a further aspect of the present invention: and the upper end surface of the outer shell is also provided with an exhaust hole.

As a further aspect of the present invention: the exhaust hole is a one-way exhaust channel.

As a further aspect of the present invention: the lower terminal surface of shell body still is equipped with a plurality of installation feet, be equipped with the mounting hole on the installation foot, be convenient for fix the shell body when using.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses a set up the shell body of river system zinc ion battery into the three-layer respectively for plastics shell, iron shell and insulating layer structure, increased battery case's fastness, wherein outermost plastics shell plays the effect that prevents battery case corrosion enough, and the inside insulating layer can prevent the power consumption problem of battery, increases river system zinc ion battery's life.

2. The utility model discloses utmost point ear passes through utmost point ear welding piece and welds the outside end at anodal stick and negative pole stick, and very big use that makes things convenient for the battery is connected.

3. The utility model discloses the lower terminal surface of shell body still is equipped with a plurality of installation feet, is equipped with the mounting hole on the installation foot, the shell body of the fixed battery when using of being convenient for, and the usability is strong.

Drawings

Fig. 1 is a schematic structural diagram of a zinc ion battery.

Fig. 2 is a schematic top view of a zinc ion battery.

In the figure: 1. an outer housing; 11. a plastic shell layer; 12. an iron shell layer; 13. an insulating layer; 2. a positive electrode bar; 3. a tab; 4. a tab welding part; 5. an insulating sealing sleeve; 6. a negative electrode bar; 7. a diaphragm; 8. an electrolyte; 9. mounting a foot; 10. and (4) exhausting holes.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Please refer to fig. 1 and 2, a zinc ion battery, including shell body 1, positive pole stick 2, negative pole stick 6, positive pole stick 2 and negative pole stick 6 are inserted respectively and are established at the both ends of shell body 1, and the one end of positive pole stick 2 and negative pole stick 6 all extends to the shell body 1 inside, the inside of shell body 1 is filled with electrolyte 8, the inside department of being located in the middle of positive pole stick 2 and negative pole stick 6 of shell body 1 is equipped with diaphragm 7, the junction that positive pole stick 2 and negative pole stick 6 are located shell body 1 all is equipped with insulating seal cover 5, all be equipped with utmost point ear 3 on the outside of positive pole stick 2 and negative pole stick 6 is served, shell body 1 includes plastic shell layer 11, iron-clad layer 12 and insulating layer 13.

Wherein, the plastic shell layer 11 is the outermost layer, the iron shell layer 12 is the intermediate layer, and the insulating layer 13 is the innermost layer.

Wherein, the tab 3 is welded at the outer side ends of the anode rod 2 and the cathode rod 6 through a tab welding part 4.

Wherein, the upper end surface of the outer shell 1 is also provided with an exhaust hole 10; the exhaust hole 10 is a one-way exhaust passage.

Wherein, the lower terminal surface of shell body 1 still is equipped with a plurality of installation feet 9, is equipped with the mounting hole on the installation foot 9, is convenient for fix shell body 1 when using.

The utility model discloses a theory of operation is: the utility model discloses a set up outer casing 1 of water system zinc ion battery into the three-layer respectively for plastics shell 11, iron-clad 12 and insulating layer 13 structure, increased the fastness of battery case, wherein outermost plastics shell 11 plays the effect of preventing the battery case body from corroding enough, inside insulating layer 13 can prevent the self-power consumption problem of battery, increase water system zinc ion battery's life; the tab 3 is welded at the outer side ends of the anode rod 2 and the cathode rod 6 through a tab welding part 4, so that the use and connection of the battery are greatly facilitated; the lower end face of the outer shell 1 is also provided with a plurality of mounting feet 9, mounting holes are formed in the mounting feet 9, the outer shell 1 of the battery can be fixed conveniently in use, and usability is high.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A zinc ion battery is characterized by comprising an outer shell (1), a positive rod (2) and a negative rod (6), the anode rod (2) and the cathode rod (6) are respectively inserted at two ends of the outer shell (1), one end of the anode rod (2) and one end of the cathode rod (6) both extend into the outer shell (1), the inside of the outer shell (1) is filled with electrolyte (8), a diaphragm (7) is arranged in the outer shell (1) and positioned between the positive rod (2) and the negative rod (6), the positive pole rod (2) and the negative pole rod (6) are both provided with an insulating sealing sleeve (5) at the joint of the outer shell (1), the outer side ends of the positive pole rod (2) and the negative pole rod (6) are both provided with a pole ear (3), the outer shell (1) comprises a plastic shell layer (11), an iron shell layer (12) and an insulating layer (13).

2. A zinc-ion battery according to claim 1, characterized in that the plastic shell (11) is the outermost layer, the iron shell (12) is the intermediate layer and the insulating layer (13) is the innermost layer.

3. The zinc-ion battery according to claim 1, wherein the tab (3) is welded to the outer ends of the positive rod (2) and the negative rod (6) by a tab welding piece (4).

4. A zinc-ion battery according to claim 1, characterized in that the upper end face of the outer casing (1) is further provided with a vent hole (10).

5. A zinc-ion battery according to claim 4, characterised in that the vent (10) is a one-way vent.

6. The zinc-ion battery according to claim 4, wherein the lower end surface of the outer casing (1) is further provided with a plurality of mounting feet (9), and the mounting feet (9) are provided with mounting holes.