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1. (WO2018221818) BATTERY MODULE

Pub. No.:    WO/2018/221818    International Application No.:    PCT/KR2018/000283
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Sat Jan 06 00:59:59 CET 2018
IPC: H01M 2/20
H01M 2/26
H01M 2/10
H01M 2/02
Applicants: LG CHEM, LTD.
주식회사 엘지화학
Inventors: LEE, Jung-Hoon
이정훈
KANG, Dal-Mo
강달모
RYU, Sang-Woo
류상우
MUN, Jeong-O
문정오
PARK, Jin-Yong
박진용
CHI, Ho-June
지호준
Title: BATTERY MODULE
Abstract:
Disclosed is a battery module capable of improving reliability of an electrical connection between an electrode lead of a secondary battery and a bus bar. Particularly, the battery module comprises: a plurality of pouch type secondary batteries; and a bus bar which comes into contact with at least two of first and second electrode leads of the secondary batteries, wherein the bus bar includes: at least two metal plates which come into contact with and are connected to at least two of the first and second electrode leads of at least one secondary batteries; and a main body frame coupled with the metal plates, wherein at least one of the metal plates includes a metal material different from that of the main body frame.