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Patent Searching and Data


Title:
BATTERY MODULE HAVING FIRE EXTINGUISHING UNIT
Document Type and Number:
WIPO Patent Application WO/2021/225238
Kind Code:
A1
Abstract:
The present invention relates to a battery module having a fire extinguishing unit, and more particularly, to a battery module having a fire extinguishing unit, the battery module comprising: a plurality of battery cells (100) that are stacked in a vertical direction or a horizontal direction; and a fire extinguishing unit (200) located adjacent to the battery cells (100), wherein the fire extinguishing unit (200) includes a fire extinguishing pack (210) having a fire extinguishing material therein, a piezoelectric element (220) interposed between the battery cell 100 and the fire extinguishing pack (210), and one or more crushing units (240) interposed between the battery cell (100) and the first extinguishing pack (210).

Inventors:
LEE HAN YOUNG (KR)
PARK JUN SOO (KR)
Application Number:
PCT/KR2020/015842
Publication Date:
November 11, 2021
Filing Date:
November 12, 2020
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/20; A62C3/16; A62C35/10; A62C37/16; B26D1/00; H01M10/42
Foreign References:
JP2014165026A2014-09-08
KR20200028712A2020-03-17
KR101984817B12019-05-31
KR101287848B12013-07-23
US20200078623A12020-03-12
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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