Title:
BATTERY MODULE WELDING VERIFICATION SYSTEM AND METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2011/129597
Kind Code:
A2
Abstract:
Provided are a battery module welding verification system and a method for same. A battery module includes a first battery cell and a second battery cell, and interconnection members are welded onto each of the first and second tabs of the respective first and second battery cells. The system includes a gripping device provided with a first gripping finger and a second gripping finger that are in contact with the interconnection members. The system further includes battery cycling device that charges/discharges the battery module and is electrically connected to thereto. In addition, the system includes a temperature sensor, which is located at one of the first or the second gripping fingers, and generates a first signal that indicates the temperature of the interconnection members when the battery cycling device discharges the battery module.
Application Number:
KR2011/002588
Publication Date:
October 20, 2011
Filing Date:
April 12, 2011
Export Citation:
Assignee:
LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
International Classes:
B23K31/12; G01K13/00; H01M2/02; H01M2/30
Attorney, Agent or Firm:
SOHN, Chang Kyu (1403, Seongji Heights 2-cha Bldg.642-16 Yoksam 1-dong, Kangnam-gu, Seoul 135-910, 135-910, KR)
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Claims: