Structure of aluminum air power supply for ensuring circulation of galvanic pile solution and avoiding short circuit

Abstract

The utility model discloses an aluminum air power supply structure for ensuring circulation of a galvanic pile solution and avoiding short circuit, which is characterized by comprising a machine body shell and a cathode assembly arranged in the machine body shell, an anode assembly is arranged on the cathode assembly, and a top side cover of the anode assembly is provided with a surface shell assembly. The cathode assembly comprises a left electrolyte cavity, a middle electrolyte cavity and a right electrolyte cavity which are sequentially distributed in the machine body shell from left to right, and the left electrolyte cavity, the middle electrolyte cavity and the right electrolyte cavity are connected. U-shaped notches are formed in the tops of the adjacent sides of the left electrolyte cavity, the middle electrolyte cavity and the right electrolyte cavity, the anode assembly comprises an aluminum plate support, and a plurality of aluminum plate anode pieces are integrally connected to the bottom side of the aluminum plate support at equal intervals. The utility model has the technical effect that the U-shaped baffle plate is attached to the U-shaped notch, so that short circuit caused by current circulation in each cavity during use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum-air power supplies, in particular to a structure of an aluminum-air power supply that ensures the circulation of a stack solution and avoids short circuit. Background Art

[0002] In an era of continuous advancements in new energy technologies, power supply products are becoming increasingly diverse. Metal fuel power supplies can be categorized as magnesium-air power supplies, aluminum-air power supplies, and zinc-air power supplies, depending on the anode material. Aluminum-air power supplies, due to their high energy density, abundant aluminum resources, environmental friendliness, safety, reliability, and easy fuel storage and portability, have broad application prospects in fields such as communication backup, emergency rescue, and outdoor activities. The main components of an aluminum-air power supply include a housing assembly, an anode assembly, a cathode assembly, and a body shell.

[0003] In the existing technology, the electrolyte cavity inside the aluminum-air power supply is mostly a rectangular trough structure. The electrolyte is poured into each cavity unevenly, affecting product performance, or the circulation of electrolyte in each cavity is prone to cause short circuit risks. Utility Model Content

[0004] The purpose of the utility model is to provide an aluminum-air power supply structure that ensures the circulation of battery solution and avoids short circuit. Its advantages are: the U-shaped baffle fits with the U-shaped notch to avoid short circuit caused by current circulation in each chamber during use.

[0005] The above technical objectives of the present utility model are achieved through the following technical solutions: an aluminum-air power supply ensures the circulation of battery solution and avoids short circuit, including a body shell and a cathode assembly arranged in the body shell, the cathode assembly is provided with an anode assembly, the top side cover of the anode assembly is provided with a surface shell assembly, the cathode assembly includes a left electrolyte cavity, a middle electrolyte cavity and a right electrolyte cavity distributed in the body shell from left to right, and the left electrolyte cavity, the middle electrolyte cavity and the right electrolyte cavity are connected, a U-shaped notch is provided at the top of the adjacent side of the left electrolyte cavity, the middle electrolyte cavity and the right electrolyte cavity, the anode assembly includes an aluminum plate bracket, a plurality of aluminum plate anode sheets are integrated and connected at equal intervals on the bottom side of the aluminum plate bracket, and the plurality of aluminum plate anode sheets are respectively inserted into the left electrolyte cavity, the middle electrolyte cavity and the right electrolyte cavity, and a plurality of U-shaped baffles inserted into the U-shaped notches are provided at the bottom of the aluminum plate bracket;

[0006] When the bottom side of the U-shaped baffle contacts the bottom of the U-shaped notch, the U-shaped notch is sealed.

[0007] The utility model is further configured as follows: a liquid filling limit line is provided at the bottom side of the U-shaped notch.

[0008] The present invention is further configured as follows: the aluminum plate bracket is provided with four card slots along the periphery, and the bottom side of the surface shell assembly is circumferentially provided with four card plates that are engaged with the card slots.

[0009] The utility model is further configured as follows: heat dissipation windows are provided on both sides of the body shell.

[0010] The utility model is further configured as follows: the U-shaped baffle is adapted to the U-shaped notch.

[0011] In summary, the impact of poor use caused by uneven solution in each chamber is avoided, and the burden on users to add solution to the battery stack is reduced. At the same time, the structure can remind users of the upper limit of liquid addition, avoiding the risks of liquid overflow and intense electrochemical reaction caused by excessive liquid addition during use. The U-shaped baffle on the aluminum plate bracket can ensure that each chamber will not cause short circuit problems, thereby improving product safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the aluminum-air power supply of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the aluminum air power anode assembly of the utility model when viewed from above;

[0014] Figure 3 This is a schematic structural diagram of the cathode assembly of the aluminum-air power supply of the utility model;

[0015] Figure 4 It is a cross-sectional schematic diagram of the combination of the U-shaped plate and the U-shaped groove of the aluminum air power supply of the present invention.

[0016] Figure numerals: 1. Surface shell assembly; 2. Anode assembly; 3. Cathode assembly; 4. Body shell; 5. Aluminum plate bracket; 6. U-shaped baffle; 7. Aluminum plate anode sheet; 8. Left electrolyte cavity; 9. U-shaped notch; 10. Middle electrolyte cavity; 11. Right electrolyte cavity; 12. Liquid filling limit line. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings.

[0018] Example: Refer to Figures 1-4As shown, an aluminum-air power supply ensures the flow of battery solution and avoids short circuit, including a body shell 4 and a cathode assembly 3 arranged in the body shell 4, an anode assembly 2 is provided on the cathode assembly 3, and a top side cover of the anode assembly 2 is provided with a surface shell assembly 1, and the cathode assembly 3 includes a left electrolyte cavity 8, a middle electrolyte cavity 10 and a right electrolyte cavity 11 distributed in the body shell 4 from left to right, and the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11 are connected, and the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11 are connected. A U-shaped notch 9 is provided at the top of one side adjacent to the cavity 10 and the right electrolyte cavity 11. The anode assembly 2 includes an aluminum plate bracket 5. A plurality of aluminum plate anode sheets 7 are integrated and connected at equal intervals on the bottom side of the aluminum plate bracket 5. The plurality of aluminum plate anode sheets 7 are respectively inserted into the left electrolyte cavity 8, the middle electrolyte cavity 10, and the right electrolyte cavity 11. A plurality of U-shaped baffles 6 are provided at the bottom of the aluminum plate bracket 5 and are inserted into the U-shaped notch 9. When the bottom side of the U-shaped baffle 6 contacts the bottom of the U-shaped notch 9, the U-shaped notch 9 is sealed.

[0019] Specifically, when in use, personnel place the cathode assembly 3 in the body shell 4, pour electrolyte into the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11, and realize mutual circulation and uniform distribution of the electrolyte through the U-shaped groove 9. After the electrolyte is added, the anode assembly 2 is assembled on the cathode assembly 3, and the aluminum plate anode sheet 7 is inserted into the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11. The U-shaped baffle 6 cooperates with the U-shaped groove 9 to make the U-shaped groove 9 sealed, blocking the mutual circulation of the current in adjacent chambers to generate the risk of short circuit.

[0020] Furthermore, a liquid adding limit line 12 is provided at the bottom side of the U-shaped notch 9, and the liquid adding limit line 12 serves as a reminder to prevent personnel from adding excessive electrolyte and causing overflow.

[0021] Furthermore, the aluminum plate bracket 5 is provided with four card slots along the periphery, and the bottom side of the face shell assembly 1 is provided with four card plates connected to the card slots. Heat dissipation windows are provided on both sides of the body shell 4, and the U-shaped baffle 6 is adapted to the U-shaped slot 9.

[0022] Operation steps: When in use, the personnel place the cathode assembly 3 in the body shell 4, pour the electrolyte into the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11, and realize the mutual circulation and uniform distribution of the electrolyte through the U-shaped groove 9. When the electrolyte is added, the anode assembly 2 is assembled on the cathode assembly 3, and the aluminum plate anode sheet 7 is inserted into the left electrolyte cavity 8, the middle electrolyte cavity 10 and the right electrolyte cavity 11. The U-shaped baffle 6 cooperates with the U-shaped groove 9 to make the U-shaped groove 9 sealed, blocking the short circuit risk caused by the mutual circulation of the adjacent chamber currents. The liquid filling limit line 12 serves as a reminder to prevent personnel from adding excessive electrolyte and overflowing.

[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An aluminum-air power supply structure that ensures the flow of stack solution and avoids short circuits, characterized by: The invention comprises a body shell (4) and a cathode assembly (3) arranged in the body shell (4), wherein an anode assembly (2) is arranged on the cathode assembly (3), and a top side cover of the anode assembly (2) is provided with a surface shell assembly (1), and the cathode assembly (3) comprises a left electrolyte cavity (8), a middle electrolyte cavity (10), and a right electrolyte cavity (11) which are sequentially distributed in the body shell (4) from left to right, and the left electrolyte cavity (8), the middle electrolyte cavity (10), and the right electrolyte cavity (11) are connected to each other, and the left electrolyte cavity (8), the middle electrolyte cavity (10), and the right electrolyte cavity (11) are connected to each other, and the left electrolyte cavity (8), the middle electrolyte cavity (10), and the right electrolyte cavity (11) are connected to each other, and the left electrolyte cavity (8) and the middle electrolyte cavity (10 ...1) are connected to each other, and the left electrolyte cavity (8) and the middle electrolyte cavity (10) are connected to each other, and the left electrolyte cavity (8) and the middle electrolyte cavity (10) are connected to each other, and the left electrolyte cavity (8) and the middle electrolyte cavity (10) are connected to each other, and the left electrolyte cavity ( A U-shaped notch (9) is provided at the top of one side adjacent to the middle electrolyte cavity (10) and the right electrolyte cavity (11); the anode assembly (2) comprises an aluminum plate bracket (5); a plurality of aluminum plate anode sheets (7) are integrally connected at equal intervals on the bottom side of the aluminum plate bracket (5); the plurality of aluminum plate anode sheets (7) are respectively plugged into the left electrolyte cavity (8), the middle electrolyte cavity (10) and the right electrolyte cavity (11); a plurality of U-shaped baffles (6) plugged into the U-shaped notch (9) are provided at the bottom of the aluminum plate bracket (5); When the bottom side of the U-shaped baffle (6) contacts the bottom of the U-shaped notch (9), the U-shaped notch (9) is sealed.

2. The structure of the aluminum-air power supply according to claim 1, which ensures the flow of stack solution and avoids short circuit, is characterized by: A liquid filling limit line (12) is provided at the bottom side of the U-shaped notch (9).

3. The structure of the aluminum-air power supply according to claim 1, which ensures the flow of stack solution and avoids short circuit, is characterized by: The aluminum plate bracket (5) is provided with four card slots along the periphery, and the bottom side of the face shell assembly (1) is provided with four card plates that are engaged with the card slots.

4. The structure of the aluminum-air power supply according to claim 1, which ensures the flow of stack solution and avoids short circuit, is characterized by: Heat dissipation windows are provided on both sides of the body shell (4).

5. The structure of the aluminum-air power supply according to claim 1, which ensures the flow of stack solution and avoids short circuit, is characterized by: The U-shaped baffle (6) is adapted to the U-shaped notch (9).

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