Title:
BATTERY CELL, BATTERY MODULE, BATTERY PACK, AND VEHICLE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2023/243774
Kind Code:
A1
Abstract:
Provided are: a battery cell which can control internal pressure in the battery cell while enhancing the stability of an electrode tab; a battery module; a battery pack; and a vehicle including same. The battery cell according to an aspect of the present invention comprises: an electrode assembly including a cell body and an electrode tab provided on at least one of both sides of the cell body; a cell case accommodating the electrode assembly therein; an electrode lead extended a predetermined length out of the cell case and connected to the electrode assembly through the electrode tab; a tab protection module accommodated within the cell case and configured to cover at least a part of the electrode tab; and a venting module provided in the tab protection module and configured to guide discharge of venting gas out of the cell case as internal pressure in the cell case increases.
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Inventors:
YOON KYOUNG-SOON (KR)
PARK WAN-GEUN (KR)
SHIN DONG-IL (KR)
KIM SEOK-JE (KR)
LEE YONG-TAE (KR)
PARK WAN-GEUN (KR)
SHIN DONG-IL (KR)
KIM SEOK-JE (KR)
LEE YONG-TAE (KR)
Application Number:
PCT/KR2022/014860
Publication Date:
December 21, 2023
Filing Date:
September 30, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/325; H01M50/105; H01M50/178; H01M50/211; H01M50/24; H01M50/249; H01M50/358; H01M50/531; H01M50/591
Foreign References:
| KR20190122055A | 2019-10-29 | |||
| KR20210044099A | 2021-04-22 | |||
| KR20190048069A | 2019-05-09 | |||
| KR20070049553A | 2007-05-11 | |||
| KR20140049748A | 2014-04-28 | |||
| KR20220072272A | 2022-06-02 | |||
| KR100002022A | ||||
| KR0124535Y1 | 1998-09-15 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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