公开(公告)号：US20180375068A1

公开(公告)日：2018-12-27

申请号：US16064005

申请日：2015-12-28

Applicant: HONDA MOTOR CO., LTD. ,  ELIIY Power Co., Ltd

Inventor： Tomoya MAKABE ,  Takeshi YANAGISAWA ,  Hiroyuki SUZUKI ,  Masaharu NAKAMORI ,  Hideyuki SUGIYAMA ,  Hiroshi SATO ,  Takeshi SAWADA ,  Kazutoshi MIYAUCHI

IPC: H01M2/04 ,  H01M2/08 ,  H01M2/02

Abstract: The present invention provides a power storage device capable of preventing deterioration of sealability even when a pulling force is applied to a casing and having high safety and excellent durability. The power storage device of the present invention includes a casing having a sealing structure, the casing includes a first member including a first opening and a second member, the first and second members are joined to each other at a first joint portion provided at a peripheral edge of the first opening, the first joint portion includes a first peripheral groove portion and a first reception port provided at one of the first and second members, a first convex edge portion provided at the other thereof, a first claw portion provided on a side surface of the first convex edge portion, and a first adhesive layer, a front end of the first convex edge portion is disposed inside the first peripheral groove portion and is bonded to an inner wall of the first peripheral groove portion by the first adhesive layer, the first claw portion is disposed inside the first reception port, and the first adhesive layer bonds the front end of the first convex edge portion to the inner wall of the first peripheral groove portion in a state where a side surface of the first claw portion opposite to the front end of the first convex edge portion is in contact with an inner wall of the first reception port opposite to a bottom of the first peripheral groove portion.

公开(公告)号：US20180375074A1

公开(公告)日：2018-12-27

申请号：US16061983

申请日：2015-12-16

Applicant: ELIIY Power Co., Ltd.

Inventor： Hideyuki SUGIYAMA ,  Hiroshi SATO ,  Takeshi SAWADA ,  Kazutoshi MIYAUCHI

IPC: H01M2/10 ,  H01M2/34 ,  H01M10/42 ,  H01M10/48

Abstract: The present invention is conceived in such a way as to prevent any damage to the battery management unit even if the solution leaks out of the cell, providing the battery with high safety. The battery according to the present invention is characterized by being provided with a cell, a battery management unit for managing the cell, a protection case holding the battery management unit, and a housing containing the cell and the protection case, wherein the protection case inside is hermetically sealed.