Patent ID: 9318752
Filing Date: 2016-04-19
CPC Classification: H01M,Y02E

Claim Text:
1. An apparatus for insulating a plurality of exposed live parts of a fuel cell stack, the apparatus comprising: a plurality of protectors, wherein each of the plurality of protectors is made of an insulating material and configured to insulate a corresponding one of the plurality of exposed live parts to which a corresponding one of current collector terminals disposed in an end plate of the fuel cell stack and a corresponding one of connections of a busbar are connected, wherein each of the protectors comprises: a protector body contactable with the end plate and accommodating the corresponding current collector terminal of the end plate fastened by means of a bolt and the corresponding connection of the busbar; and a protector cover connected to the protector body and covering the corresponding exposed live parts, wherein at least one of the protectors comprises: a direction regulating projection disposed on a lower end of a front side of the protector body; and an arrow-shaped indicator disposed on a front end of the protector cover and indicating a direction of the direction regulating projection, thus preventing misassembly of the protector and the busbar.