CN108023108B - Positive pole integrated structure of high-power flow battery - Google Patents
Positive pole integrated structure of high-power flow battery Download PDFInfo
- Publication number
- CN108023108B CN108023108B CN201711279282.3A CN201711279282A CN108023108B CN 108023108 B CN108023108 B CN 108023108B CN 201711279282 A CN201711279282 A CN 201711279282A CN 108023108 B CN108023108 B CN 108023108B
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- metal shell
- battery
- metal
- air
- integrated structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
- Fuel Cell (AREA)
Abstract
The invention relates to a high-power flow battery anode integrated structure which comprises a metal shell, wherein a plurality of air electrodes are respectively arranged on two sides of the metal shell, the air electrodes are sequentially arranged at intervals along the side surface of the metal shell, and insulating layers are arranged between the adjacent air electrodes, an inner layer of the metal shell and the outer edge of the metal shell. The positive electrode integrated structure of the high-power flow battery can greatly improve the current collecting effect of the air electrode of the battery, and the battery can be combined randomly to increase the area and output large current. The current density output of the air electrode is improved, the current output impedance of the battery is reduced, and the electric energy generated by reaction is effectively and quickly transmitted out, so that the whole battery pack can operate for a long time under high power.
Description
Technical Field
The invention relates to the technical field of flow batteries of metal fuel cells, in particular to a high-power flow battery anode integrated structure.
Background
Electricity is one of the essential main energy sources in people's life, however, the metal fuel cell is a novel cell which directly converts chemical energy into electric energy and heat energy, and the difference lies in that continuous current output can be realized only by using metal fuel and oxygen to perform chemical reaction, and the metal fuel cell has the characteristics of high energy conversion efficiency, high energy density, no pollution, no noise and stable use.
At present, metal fuel cells are widely applied to the fields of electronic products, emergency standby power supplies, individual batteries, metal air flow batteries and the like, most batteries are battery packs below kilowatt level, but the application of the metal fuel cells to the field of electric vehicles or automobiles always has many problems that the power of one vehicle needs dozens of kilowatts to hundreds of kilowatts from the aspect of battery integration, but the current loss is increased while the volume of the battery is increased and the area of an air electrode is increased, and ideal large current cannot be output.
Disclosure of Invention
The invention aims to provide an integrated structure of a positive electrode of a high-power flow battery, which greatly improves the current collecting effect of an air electrode of the battery, and the battery can be combined randomly to increase the area and output large current.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a anodal integrated structure of high-power flow battery, includes metal casing, the metal casing both sides are equipped with a plurality of air electrodes respectively, the air electrode is followed metal casing's side is in interval arrangement in proper order and distributes, and insulating layer all is equipped with between the adjacent air electrode, the inlayer of metal casing and metal casing's outside edge, the surface that metal casing is located the air electrode is equipped with the metal net.
The metal shell is made of aluminum plates, copper plates, nickel plates, brass plates or aluminum-magnesium alloy plates through stamping.
The air electrode is fixed on the metal shell through welding.
The metal grid is formed by stamping the surface of the metal shell.
The insulating layer is formed by coating an insulating material on the surface of the metal shell.
According to the technical scheme, the positive electrode integrated structure of the high-power flow battery can greatly improve the current collecting effect of the air electrode of the battery, and the battery can be combined at will to increase the area and output large current. The current density output of the air electrode is improved, the current output impedance of the battery is reduced, and the electric energy generated by reaction is effectively and quickly transmitted out, so that the whole battery pack can operate for a long time under high power.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic diagram of a structure of a single battery formed after the cover body is matched with the present invention;
FIG. 4 is a partial schematic view of the metal grid of the present invention mated with a metal shell;
fig. 5 is a schematic structural diagram of the battery pack formed after parallel connection according to the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1, the high-power flow battery positive electrode integrated structure of the embodiment includes a metal casing 1, a plurality of air electrodes 2 are respectively disposed on two sides of the metal casing 1, and the plurality of air electrodes 2 are sequentially arranged at intervals along a side surface of the metal casing 1; as shown in fig. 2, insulating layers 11 are disposed between adjacent air electrodes 2, on the inner layer of the metal casing 1 and on the outer edge of the metal casing 1 to ensure complete insulation between the inner and outer metal surfaces, so that the surface of the outer metal casing 1 does not contact with the electrolyte inside the battery, the air electrodes 2 are fixed on the metal casing 1 by welding, and the insulating layers 11 are formed by coating insulating materials on the surface of the metal casing 1.
As shown in fig. 3, in actual use, the metal case 1 is provided with a lid 4 to be fitted thereto, the lid 4 is provided with a negative electrode tab 41 connected to the electrolyte in the metal case 1, and the metal case 1 is provided with a positive electrode tab 12.
The metal case 1 of the present embodiment is formed by punching an aluminum plate, a copper plate, a nickel plate, a brass plate, or an aluminum-magnesium alloy plate. The surface of the metal shell 1 on the air electrode 2 is provided with a metal grid 3, the metal grid 3 is formed by stamping the surface of the metal shell 1, or the metal grid 3 made of a metal plate is connected on the surface of the metal shell 1, and the shape of the metal grid 3 is shown in fig. 4.
As shown in fig. 5, when the high-power flow battery positive electrode integrated structure described in this embodiment is actually used, the electrode areas of the individual cells can be arbitrarily combined, the current output of the cell is increased without worrying about current loss, and the metal fuel plate of the individual cell can also increase the area accordingly. A plurality of single batteries of the embodiment can be combined into a battery pack in a series or parallel mode at will, so that the integration level of the batteries is greatly improved, and the power output of the battery pack is improved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (2)
1. The utility model provides a anodal integrated structure of high-power flow battery which characterized in that: the air-electrode-type air-conditioner comprises a metal shell (1), wherein a plurality of air electrodes (2) are respectively arranged on two sides of the metal shell (1), the air electrodes (2) are sequentially arranged at intervals along the side surface of the metal shell (1), insulating layers (11) are respectively arranged between the adjacent air electrodes (2), the inner layer of the metal shell (1) and the outer surface of the metal shell (1), and a metal grid (3) is arranged between the metal shell (1) and the air electrodes (2);
the metal grid (3) is formed by stamping the surface of the metal shell (1);
the air electrode (2) is fixed on the metal shell (1) through welding;
the insulating layer (11) is formed by coating an insulating material on the surface of the metal shell (1).
2. The high-power flow battery and positive electrode integrated structure as claimed in claim 1, wherein: the metal shell (1) is made of an aluminum plate, a copper plate, a nickel plate, a brass plate or an aluminum-magnesium alloy plate through stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279282.3A CN108023108B (en) | 2017-12-06 | 2017-12-06 | Positive pole integrated structure of high-power flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711279282.3A CN108023108B (en) | 2017-12-06 | 2017-12-06 | Positive pole integrated structure of high-power flow battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108023108A CN108023108A (en) | 2018-05-11 |
| CN108023108B true CN108023108B (en) | 2020-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711279282.3A Active CN108023108B (en) | 2017-12-06 | 2017-12-06 | Positive pole integrated structure of high-power flow battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108023108B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021243774A1 (en) * | 2020-05-30 | 2021-12-09 | 苏州沃泰丰能电池科技有限公司 | High-specific-energy zinc-nickel flow battery having one negative electrode and multiple positive electrodes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004362869A (en) * | 2003-06-03 | 2004-12-24 | Matsushita Electric Ind Co Ltd | Case for metal-air battery, metal-air battery, and portable electronic device using metal-air battery |
| CN202871941U (en) * | 2012-08-31 | 2013-04-10 | 北京九能京通新能源科技有限公司 | Metal-air battery |
| CN203521561U (en) * | 2013-09-06 | 2014-04-02 | 康军 | Zinc air-powered battery and zinc air-powered battery pack |
| CN206148582U (en) * | 2016-11-10 | 2017-05-03 | 北方民族大学 | Frame and metal -air cell group for metal -air cell |
-
2017
- 2017-12-06 CN CN201711279282.3A patent/CN108023108B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004362869A (en) * | 2003-06-03 | 2004-12-24 | Matsushita Electric Ind Co Ltd | Case for metal-air battery, metal-air battery, and portable electronic device using metal-air battery |
| CN202871941U (en) * | 2012-08-31 | 2013-04-10 | 北京九能京通新能源科技有限公司 | Metal-air battery |
| CN203521561U (en) * | 2013-09-06 | 2014-04-02 | 康军 | Zinc air-powered battery and zinc air-powered battery pack |
| CN206148582U (en) * | 2016-11-10 | 2017-05-03 | 北方民族大学 | Frame and metal -air cell group for metal -air cell |
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| Publication number | Publication date |
|---|---|
| CN108023108A (en) | 2018-05-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20181210 Address after: 518052 Room 201, building A, 1 front Bay Road, Shenzhen Qianhai cooperation zone, Shenzhen, Guangdong Applicant after: Lyle (Shenzhen) New Energy Co., Ltd. Address before: 230000 Floor 9, Building 2, Xinglu Science and Technology Industrial Park, Luyang Jingkai District, Hefei City, Anhui Province Applicant before: Hefei Valley Technology Co., Ltd. |
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| GR01 | Patent grant |