公开(公告)号：US20140050950A1

公开(公告)日：2014-02-20

申请号：US14062352

申请日：2013-10-24

Applicant: LG CHEM, LTD.

Inventor： TaeHyuck KIM ,  Seungdon CHOI ,  Min Chul JANG ,  Seung Taek HONG ,  Jin Kyu LEE ,  DalMo KANG ,  Seungsu CHO ,  SeYon HWANG ,  SoulGie HONG

IPC: H01M2/34

CPC classification number: H01M2/34 ,  H01M2/1077 ,  H01M2/20 ,  H01M2/345 ,  H01M2/347 ,  H01M2200/00 ,  H01M2200/20 ,  H01M2220/20

Abstract: Disclosed herein is a safety device mounted at one side of a battery pack including two or more battery cells or at least one battery module such that the safety device is first short-circuited when a needle type object penetrates the battery pack to secure safety of the battery pack, the safety device including a pair of conductive sheets spaced apart from each other, an electrically insulative housing to surround outsides of the conductive sheets excluding fronts of the conductive sheets in a state in which the conductive sheets are inserted and mounted in the housing, a sealing member to cover the fronts of the conductive sheets, and a connection member to connect the conductive sheets to a cathode and an anode of one of battery cells constituting the battery module.

Abstract translation: 本文公开了一种安装在包括两个或更多个电池单元或至少一个电池模块的电池组的一侧的安全装置，使得当针型物体穿透电池组时，安全装置首先短路以确保安全 电池组，所述安全装置包括彼此间隔开的一对导电片，电绝缘壳体，以在导电片插入并安装在壳体中的状态下围绕除导电片前面的导电片外围 ，覆盖导电片的前面的密封构件，以及将导电片连接到构成电池模块的电池单体之一的阴极和阳极的连接构件。