Patent ID: 8974985
Filing Date: 2015-03-10
Classification: H01M,Y02E

Abstract:
1. A rectangular fuel cell unit box containing a stack body as a cell stack formed by stacking a plurality of unit cells, the fuel cell unit box comprising: a first and second end panel equipped with end panel tabs having pin through holes, the first and second end panels located at respective ends of the stack body adjacent and parallel to the stacked unit cells; a plurality of side panels; and a stack hinge for detachably coupling one of the side panels and the first or second end panel together, said stack hinge including a plurality of stacked plate hinge parts that are stacked along a side of said one of the side panels, the stacked plate hinge parts each having the same shape that includes a tab at one end of the stacked plate hinge part and a joint portion at another end of the stacked plate hinge part, the tab having a pin through hole for engagement with a joint pin, each joint portion joined to said one of the side panels, wherein said stacked plate hinge parts have aligned pin through holes and are joined to one another into a single hinge member, the joint pin detachably coupling the one of the side panels and the first or second end panel together by engaging the respective pin through holes of the plate hinge parts and the pin through holes of the end panel tabs.