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Patent Searching and Data


Title:
BATTERY SWELLING TEST DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/187777
Kind Code:
A1
Abstract:
A battery swelling test device according to an embodiment of the present invention comprises: a lower plate formed to have a plate shape; an upper plate formed to have a plate shape and configured to be positioned to face the lower plate; a fixation frame configured such that a portion of the lower plate and a portion of the upper plate are fixed and coupled thereto; a plurality of pressure measurement elements, which are fixed and coupled to the lower plate and each of which has a head positioned to be oriented toward the upper plate and is configured to measure pressure applied to the head; and a plurality of pressing members, each of which includes an upper surface formed to have a flat shape and facing the upper plate, and a lower surface at least a part of which is configured to be attached to the head of each of the plurality of pressure measurement elements.

Inventors:
KIM DO-YUL (KR)
KO DONG-WAN (KR)
LEE KI-YOUNG (KR)
Application Number:
PCT/KR2021/002633
Publication Date:
September 23, 2021
Filing Date:
March 03, 2021
Export Citation:
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Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/42; G01B21/32
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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