Patent ID: 9741976
Date: 2017-08-22
CPC Classifications: H01G,H01M,Y02E

Claim:
1. An energy storage device, comprising: an electrode assembly; a case configured to house the electrode assembly; a terminal part mounted on the case; and a current collector connected to the electrode assembly in the case, wherein the terminal part comprises: wherein the case includes a case main body including a bottom wall part and a peripheral wall, and configured to house the electrode assembly, and a lid configured to close an opening of the case main body, wherein an interval between the current collector and the decoupling mechanism is larger than an interval between the current collector and an outer surface of the lid, as viewed in a normal direction of the lid, and wherein the conduction member and the decoupling mechanism are located inside an outer housing, a bottom surface of the outer housing being located above the outer surface of the lid.