BATTERY CELL WELDED PART INSPECTION APPARATUS, AND BATTERY CELL WELDED PART INSPECTION METHOD USING SAME

WIPO Patent Application WO/2024/063530

A1

The present invention relates to a battery cell welded part inspection apparatus, and a welded part inspection method using same, the apparatus comprising: a plate for mounting a battery cell cassette on which a plurality of battery cells are arranged; an orthogonal robot moving above the battery cell cassette fixed to the plate; a laser pointer, coupled to the orthogonal robot, for marking defective battery cells among the plurality of battery cells; and an alignment unit for aligning the position of the battery cell cassette so that the battery cell cassette is disposed within the operation area of the orthogonal robot. The present invention can prevent defective battery cells from being omitted as inspection targets during a final inspection step for checking whether welded parts are defective.

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WO/2022/191581	WELDING QUALITY INSPECTION DEVICE AND WELDING QUALITY INSPECTION METHOD
WO/2007/073976	METHOD OF PRODUCING A WELDED ROTOR OF A LOW-PRESSURE STEAM TURBINE BY MEANS OF BUILD-UP WELDING AND STRESS-FREE ANNEALING

JEUNG SEOK WON (KR)
KANG CHOON KWON (KR)
OH HYUN MIN (KR)

PCT/KR2023/014259

March 28, 2024

September 20, 2023

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LG ENERGY SOLUTION LTD (KR)

B23K31/12; G01N25/72; G01N27/20; H01M50/516; B23K101/36

CN109738456A	2019-05-10
CN103730694A	2014-04-16
JP2000100465A	2000-04-07
KR101069162B1	2011-09-30
JP2020068593A	2020-04-30

MYUNGRYUN IP & LAW FIRM (KR)

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