Power storage apparatus

1. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge an electric power:

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained;

in said control device area, an opening is formed, and a switching protective device section acting to switch and protect said power storage modules is contained;

a main circuit wiring from said power storage modules for charging or discharging an electric power is led out of said control device area via said switching protective device section;

the opening of said power storage area is covered with a detachable cover;

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area;

said power storage modules are mounted on pallets provided in said power storage area in such a way as to form a plurality of stages;

said pallets are held by guide rails fixed in said power storage area; and

when said cover of the opening of said power storage area is removed, said pallets on which said power storage modules are mounted can be pulled out of said power storage area, by being slid along said guide rails.

2. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge an electric power:

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained;

in said control device area, an opening is formed, and a switching protective device section acting to switch and protect said power storage modules and a control section acting to control said switching protective device section are contained;

a main circuit wiring from said power storage modules for charging or discharging an electric power is led out of said control device area via said switching protective device section;

said control section is connected to said switching protective device section through a control circuit wiring;

said control section controls switching of said switching protective device section;

the opening of said power storage area is covered with a detachable cover; and

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area;

said power storage modules are mounted on pallets provided in said power storage area in such a way as to form a plurality of stages;

said pallets are held by guide rails fixed in said power storage area; and

when said cover of the opening of said power storage area is removed, said pallets on which said power storage modules are mounted can be pulled out of said power storage area, by being slid along said guide rails.

3. The power storage apparatus according to claim 1 , wherein said power storage modules are mounted on a pallet located in said power storage area at a plurality of levels; each pallet is held with a guide rail fixed at said power storage area; and each pallet on which each of said power storage modules is mounted is made to slide along said guide rail to be capable of being pulled out of said power storage area when said cover of the opening of said power storage area is removed.

4. The power storage apparatus according to claim 3 , wherein under each said pallet, there is provided an insulating plate functioning to prevent an electrolyte leaked out of said power storage modules from passing through; each said insulating plate is held by a guide rail fixed at said power storage area; and each said insulating plate is made to slide along said guide rail to be capable of being pulled out of said power storage area when said cover of the opening of said power storage area is removed.

5. The power storage apparatus according to claim 2 , wherein said power storage modules are mounted on a pallet located in said power storage area at a plurality of levels; each pallet is held with a guide rail fixed at said power storage area; and each pallet on which each of said power storage modules is mounted is made to slide along said guide rail to be capable of being pulled out of said power storage area when said cover of the opening of said power storage area is removed.

6. The power storage apparatus according to claim 5 , wherein tinder each said pallet, there is provided an insulating plate functioning to prevent an electrolyte leaked out of said power storage modules from passing through; each said insulating plate is held by a guide rail fixed at said power storage area; and each said insulating plate is made to slide along said guide rail to be capable of being pulled out of said power storage area when said cover of the opening of said power storage area is removed.

7. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge an electric power,

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained;

in said control device area, an opening is formed, and a switching protective device section acting to switch and protect said power storage modules is contained;

a main circuit wiring from said power storage modules for charging or discharging electric power is led out of said control device area via said switching protective device section;

the opening of said power storage area is covered with a detachable cover;

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area; and

said power storage modules are disposed to laminate in such order that a power storage module, of the highest earth potential is positioned at the upper portion of said power storage area, and a power storage module of the lowest earth potential is positioned at the lower portion of said power storage area.

8. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge electric power,

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained in a stage by stage manner;

in said control device area, an opening is formed, and switching protective device section acting to switch and protect said power storage modules is contained;

a main circuit wiring from said power storage modules for charging or discharging electric power is led out of said control device area via said switching protective device section;

the opening of said power storage area is covered with a detachable cover;

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area; and

the lower end of said opening provided at the side surface of said housing is positioned higher than the bottom of said housing.

9. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge electric power,

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained in a state by stage manner;

in said control device area, an opening is formed, and a switching protective device section acting to switch and protect said power storage modules and a control section acting to control said switching protective device section are contained;

a main circuit wiring from said power storage modules for charging or discharging electric power is led out of said control device area via said switching protective device section;

said control section is connected to said switching protective device section through a control circuit wiring;

said control section switches and controls said switching protective device section;

the opening of said power storage covered with a detachable cover;

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area; and

said switching protective device section and said control section are disposed at positions higher than the lower end of said opening at the side surface of said housing.

10. A power storage apparatus in which a plurality of connected power storage modules is mounted, and which can charge or discharge electric power,

wherein a housing is partitioned by a partition plate to be divided into a power storage area and a control device area;

in said power storage area, an opening is formed, and said power storage modules are contained in a stage by stage manner;

in said control device area, an opening is formed, and a switching protective device section acting to switch and protect said power storage modules is contained;

a main circuit wiring from said power storage modules for charging or discharging electric power is led out of said control device area via said switching protective device section;

the opening of said power storage area is covered with a detachable cover,

the opening of said control device area is covered with a detachable cover independent of said cover of the opening of said power storage area; and

the position of said main circuit wiring led out of said control device area is higher than the lower end of said opening provided at the side surface of said housing.

11. The power storage apparatus according to claim 2 , wherein said main circuit wiring and said control circuit wiring are fixed individually to an internal part of said housing with the use of different fixing members.

12. The power storage apparatus according to claim 2 , wherein said main circuit wiring and said control circuit wiring are made to pass through said partition plate with the use of different lead-through members.

13. The power storage apparatus according to claim 1 , wherein a cooling air can come and go through said cover, and there is provided an air blower at the backside of said housing.

14. The power storage apparatus according to claim 9 , wherein said main circuit wiring and said control circuit wiring are fixed individually to an internal part of said housing with the use of different fixing members.

15. The power storage apparatus according to claim 9 , wherein said main circuit wiring and said control circuit wiring are made to pass through said partition plate with the use of different lead-through members.

16. The power storage apparatus according to claim 2 , wherein a cooling air can come and go through said cover, and there is provided an air blower at the backside of said housing.

17. The power storage apparatus according to claim 7 , wherein a cooling air can come and go through said cover, and there is provided an air blower at the backside of said housing.

18. The power storage apparatus according to claim 8 , wherein a cooling air can come and go through said cover, and there is provided an air blower at the backside of said housing.

19. The power storage apparatus according to claim 9 , wherein a cooling air can come and go through said cover and there is provided an air blower at the backside of said housing.

20. The power storage apparatus according to claim 10 , wherein a cooling air can come and go through said cover, and there is provided an air blower at the backside of said housing.