公开(公告)号：US20180323420A1

公开(公告)日：2018-11-08

申请号：US15942775

申请日：2018-04-02

Applicant: LG CHEM, LTD.

Inventor： Jun Ho LEE

IPC: H01M2/36 ,  H01M2/10 ,  H01M10/42 ,  H01M10/48

CPC classification number: H01M2/364 ,  H01M2/1077 ,  H01M10/425 ,  H01M10/4257 ,  H01M10/486 ,  H01M2010/4271 ,  H01M2200/10 ,  H01M2220/20

Abstract: Provided are a battery explosion prevention apparatus including a battery holder which is installed and fixed to a circumference of a battery module constituted by a plurality of secondary battery cells and on which at least one or more electromagnets are disposed on a lower portion thereof at a predetermined interval and a movable frame which has an opened one side to provide an insertion space into which the battery module is inserted and on which a plurality of punching needles are disposed on a bottom surface of the insertion space, and a battery pack including the battery module.