Patent ID: 9034514
Filing Date: 2015-05-19
Classification: H01G,H01M,Y02E

Abstract:
1. An electric storage device, comprising: an electric storage element arranged inside an electric storage device case; an electrode terminal arranged outside the electric storage device case; a current collector including a first posture part and a second posture part, the first posture part extending along a surface of the electric storage device case on which the electrode terminal is arranged, the second posture part extending from an end portion of the first posture part toward a side opposite to the electrode terminal, the current collector being fixed at the first posture part by a fixing member penetrating through an opening formed in the electric storage device case, and the current collector supporting the electric storage element by the second posture part, thereby electrically connecting the electrode terminal and the electric storage element; and a reinforcing member arranged on a first posture part side where the electric storage element is present, so as to extend longer toward a second posture part side than the fixing member, and sandwiched and fixed between the first posture part and the fixing member, wherein the fixing member comprises a penetrating part penetrating the opening of the electric storage device case and an extending part extending along the first posture part of the current collector, and wherein the reinforcing member is sandwiched and fixed between the first posture part and the extending part of the fixing member.