Title:
BATTERY MODULE AND BATTERY PACK INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/201408
Kind Code:
A1
Abstract:
The present invention relates to a battery module comprising a venting structure, and a battery pack comprising same. The battery module according to an embodiment of the present invention comprises: a battery cell stack which is a stack of a plurality of battery cells; a module frame for accommodating the battery cell stack; and end plates covering the front and rear surfaces of the battery cell stack. A venting part is formed on the top surface of the module frame. The battery cell comprises: a cell body; electrode leads protruding from both ends of the cell body; and a terrace part extending from the cell body in the protruding direction of the electrode lead. The venting part is formed closer to the position of the terrace part than the cell body.
Inventors:
CHOI JONGHWA (KR)
SEONG JUNYEOB (KR)
PARK MYUNGKI (KR)
SEONG JUNYEOB (KR)
PARK MYUNGKI (KR)
Application Number:
PCT/KR2021/001482
Publication Date:
October 07, 2021
Filing Date:
February 04, 2021
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/35; H01M50/20; H01M50/30; H01M50/502
Foreign References:
| KR20100081942A | 2010-07-15 | |||
| JP2016134335A | 2016-07-25 | |||
| KR101191660B1 | 2012-10-17 | |||
| KR20180113416A | 2018-10-16 | |||
| KR20080025428A | 2008-03-21 | |||
| KR20120009592A | 2012-02-02 |
Other References:
See also references of EP 4007057A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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