Title:
WELDING JIG
Document Type and Number:
WIPO Patent Application WO/2021/075746
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, a welding jig for welding an electrode lead of a battery cell and a sensing busbar of a busbar assembly to each other is characterized by comprising: a jig main body which is disposed above the electrode lead and the sensing busbar when welding; and a positioning guide unit which is provided in the main body and is for height-error correction in at least three directions when welding the electrode lead and the sensing busbar.
Inventors:
KIM KYUNG-MO (KR)
CHI HO-JUNE (KR)
KIM KYUNG-WOO (KR)
MUN JEONG-O (KR)
PARK JIN-YONG (KR)
PARK JHIN-HA (KR)
JIN HEE-JUN (KR)
CHI HO-JUNE (KR)
KIM KYUNG-WOO (KR)
MUN JEONG-O (KR)
PARK JIN-YONG (KR)
PARK JHIN-HA (KR)
JIN HEE-JUN (KR)
Application Number:
PCT/KR2020/012798
Publication Date:
April 22, 2021
Filing Date:
September 22, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B23K37/04; B23K37/02; B23K101/36
Domestic Patent References:
| WO2018131843A1 | 2018-07-19 |
Foreign References:
| KR20110105620A | 2011-09-27 | |||
| KR20180033868A | 2018-04-04 | |||
| KR0133699Y1 | 1999-02-18 | |||
| CN110280950A | 2019-09-27 | |||
| KR20190130073A | 2019-11-20 |
Other References:
See also references of EP 4019185A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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