Title:
UNIT MODULE INCLUDING BUSBAR FRAME STRUCTURE WHICH CAN FACILITATE WELDING, AND BATTERY MODULE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/203434
Kind Code:
A1
Abstract:
A unit module according to an embodiment of the present invention comprises: a battery cell comprising an electrode assembly, a cell case receiving the electrode assembly, and an electrode lead connected to the electrode assembly and extending out of the cell case; a busbar attached to the electrode lead; and a busbar frame which is attached to a terrace portion of the battery cell to receive at least part of the electrode lead and busbar, compresses the electrode lead and busbar together to bring the electrode lead into tight contact with the busbar, and includes a welding slit formed at a position corresponding to the busbar and electrode lead such that a contact portion at which the electrode lead is in contact with the busbar is exposed to the outside through the welding slit.
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Inventors:
YOU JUNG-BEEN (KR)
KANG DAL-MO (KR)
MUN JEONG-O (KR)
RYU JAE-UK (KR)
CHI HO-JUNE (KR)
KANG DAL-MO (KR)
MUN JEONG-O (KR)
RYU JAE-UK (KR)
CHI HO-JUNE (KR)
Application Number:
PCT/KR2019/002153
Publication Date:
October 24, 2019
Filing Date:
February 21, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M50/211; H01M50/50; H01M50/531; B23K101/38
Foreign References:
| KR20140137044A | 2014-12-02 | |||
| KR20150131788A | 2015-11-25 | |||
| KR20160012021A | 2016-02-02 | |||
| US20140315076A1 | 2014-10-23 | |||
| KR20130068971A | 2013-06-26 | |||
| KR20180045710A | 2018-05-04 |
Other References:
See also references of EP 3690987A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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