Title:
WELDING INSPECTION DEVICE INCLUDING THERMAL IMAGING CAMERA
Document Type and Number:
WIPO Patent Application WO/2022/225345
Kind Code:
A1
Abstract:
The present invention relates to a welding inspection device comprising: a base unit in which a battery module to be inspected is arranged; a positive electrode connector and a negative electrode connector which are connected for charging and discharging of the battery module; a thermal imaging camera for photographing a welding portion of the battery module; and a driving unit for moving the thermal imaging camera. Accordingly, whether the welding portion is defective may be identified by a non-destructive inspection method.
Inventors:
OH HYUN MIN (KR)
JEUNG SEOK WON (KR)
PARK GEON TAE (KR)
KANG CHOON KWON (KR)
JEUNG SEOK WON (KR)
PARK GEON TAE (KR)
KANG CHOON KWON (KR)
Application Number:
PCT/KR2022/005719
Publication Date:
October 27, 2022
Filing Date:
April 21, 2022
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
B23K31/12; H01M50/213; H01M50/516; B23K101/36
Foreign References:
| KR20110115967A | 2011-10-24 | |||
| JP2008026113A | 2008-02-07 | |||
| KR20100115153A | 2010-10-27 | |||
| JP2015109148A | 2015-06-11 | |||
| US20130006565A1 | 2013-01-03 | |||
| KR20210051665A | 2021-05-10 | |||
| JP2015109148A | 2015-06-11 | |||
| JP2011191232A | 2011-09-29 |
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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