| 摘要 |
PROBLEM TO BE SOLVED: To provide an interlock device capable of removing a specific one of battery units stacked in multi-stage, when a switch is in open-circuit.SOLUTION: The interlock device includes a box 1, battery units 4 stacked in multi-stage in the box 1, a switch 2 connected with a DC circuit of series connection of the battery units 4, and an interlock mechanism having a handle contact portion 7b which contacts an operation handle 5 enables movement of the battery unit 4 when the switch 2 is in open-circuit but disables movement when the switch 2 is in closed-circuit, and a battery contact portion 7c coming into contact with the bottom face of the battery unit 4. |
