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1. (WO2018124368) BATTERY PACK

Pub. No.:    WO/2018/124368    International Application No.:    PCT/KR2017/000896
Publication Date: Fri Jul 06 01:59:59 CEST 2018 International Filing Date: Thu Jan 26 00:59:59 CET 2017
IPC: H01M 10/6566
H01M 10/613
H01M 10/48
H01M 10/63
H01M 10/617
H01M 2/10
Applicants: HANWHA LAND SYSTEMS CO., LTD.
한화지상방산(주)
Inventors: KANG, Won Gu
강원구
Title: BATTERY PACK
Abstract:
According to one embodiment of the present invention, disclosed is a battery pack comprising: a housing including a cooling air inlet and outlet; a plurality of battery cells arranged in the housing, spaced apart at a predetermined interval from each other in a first direction, and belonging to different groups; and a distribution plate located at an upper or lower part of the plurality of battery cells and distributing cooling air to the plurality of battery cells, wherein the distribution plate comprises: a first opening/closing plate including first opening parts; and a second opening/closing plate which includes second opening parts and of which at least a portion is overlapped with the first opening/closing plate, wherein the first opening/closing plate and the second opening/closing plate have different shapes, respectively move to a direction parallel to the first direction, and independently distribute the cooling air to each group.