Metal-air battery
It is an object to provide a metal-air battery capable of, in particular, properly discharging produced gas externally, and performing rapid water supply. A metal-air battery according to the present invention is characterized by including a unit body including a plurality of metal-air battery cells; a water supply space provided on a top surface of the unit body and is common to the metal-air battery cells; and a wiring opening which communicably connects with the water supply space and from which wires connected to electrodes of the metal-air battery cells are drawn out. A tubular portion having the wiring opening projects from the top surface of the unit body.
1. A metal-air battery, comprising:
a unit body including a plurality of metal-air battery cells;
a water supply space provided on a top surface of said unit body, said water supply space being communicably connected in common with said metal-air battery cells; and
a plurality of wiring openings, provided on top surfaces of the metal-air battery cells, respectively, from which wires connected to electrodes of the metal-air battery cells are drawn out,
wherein an upper case is mounted onto a top surface of the unit body,
wherein the upper case is provided with the water supply space,
wherein the wiring openings are exposed in the upper case at locations that are separated from the water supply space by a wall, and
wherein the water supply space is communicably connected with the wiring openings via insides of the metal-air battery cells, respectively.
2. The metal-air battery according to claim 1 , wherein a tubular portion, provided with each wiring opening, projects from said top surface of said unit body to thereby expose the wire openings in the upper case.
3. The metal-air battery according to claim 1 , wherein said wiring openings are provided at a position higher than a full water level of an electrolytic solution supplied in said water supply space.
4. The metal-air battery according to claim 1 , wherein the upper case is provided with an electrical system space, for controlling a battery output, at a location separated from the water supply space by a wall, and
wherein said wiring openings are provided in the electrical system space at positions higher than a base surface of said electrical system space.
5. The metal-air battery according to claim 1 , wherein said water supply space and an electrical system space for controlling a battery output are provided on the upper case formed as a unit or as separate parts.
6. The metal-air battery according to claim 5 , wherein a surface of said upper case on which said electrical system space is positioned is provided with a layout area with a connection hole for an external connection terminal.
7. The metal-air battery according to claim 5 , wherein said metal-air battery cells and said upper case are separately provided,
wherein said metal-air battery cells are each assembled to form said unit body, and
wherein said upper case is installed onto said top surface of said unit body.
8. The metal-air battery according to claim 5 , wherein a lid is provided on an upper surface of said upper case so that at least said water supply space is partly exposed.
9. The metal-air battery according to claim 2 , wherein said wiring openings are provided at a position higher than a full water level of an electrolytic solution supplied in said water supply space.
10. The metal-air battery according to claim 2 , wherein the upper case is provided with an electrical system space, for controlling a battery output, at a location separated from the water supply space by a wall, and
wherein said wiring openings are provided in the electrical system space positions higher than a base surface of said electrical system space.
11. The metal-air battery according to claim 3 , wherein the upper case is provided with an electrical system space, for controlling a battery output, at a location separated from the water supply space by a wall, and
wherein said wiring openings are provided in the electrical system space at positions higher than a base surface of said electrical system space.
12. The metal-air battery according to claim 2 , wherein said water supply space and an electrical system space for controlling a battery output are separated by a wall and are provided on the upper case formed as a unit or as separate parts.
13. The metal-air battery according to claim 3 , wherein said water supply space and an electrical system space for controlling a battery output are separated by a wall and are provided on the upper case formed as a unit or as separate parts.
14. The metal-air battery according to claim 4 , wherein said water supply space and an electrical system space for controlling a battery output are separated by a wall and are provided on the upper case formed as a unit or as separate parts.
15. The metal-air battery according to claim 6 , wherein a lid is provided on an upper surface of said upper case so that at least said water supply space is partly exposed.
16. The metal-air battery according to claim 7 , wherein a lid is provided on an upper surface of said upper case so that at least said water supply space is partly exposed.
17. The metal-air battery according to claim 6 , wherein said metal-air battery cells and said upper case are separately provided,
wherein said metal-air battery cells are each assembled to form said unit body, and
wherein said upper case is installed onto said top surface of said unit body.
18. The metal-air battery according to claim 12 , wherein a surface of said upper case on which said electrical system space is positioned is provided with a layout area with a connection hole for an external connection terminal.
19. The metal-air battery according to claim 13 , wherein a surface of said upper case on which said electrical system space is positioned is provided with a layout area with a connection hole for an external connection terminal.
20. The metal-air battery according to claim 14 , wherein a surface of said upper case on which said electrical system space is positioned is provided with a layout area with a connection hole for an external connection terminal.