ELECTROLYTE INJECTION DEVICE AND ELECTROLYTE INJECTION METHOD USING SAME

Title:

ELECTROLYTE INJECTION DEVICE AND ELECTROLYTE INJECTION METHOD USING SAME

Document Type and Number:

WIPO Patent Application WO/2021/107460

Kind Code:

A1

Abstract:

The present invention relates to an electrolyte injection device comprising: a base part in which a reserve battery cell is disposed on the upper surface thereof; a mobile pressing jig attached to the base part; and an electrolyte injection pipe for injecting an electrolyte into the reserve battery cell, wherein the mobile pressing jig includes a part pressing the reserve battery cell in a direction perpendicular to the upper surface and the bottom surface of an electrode assembly storage part of the reserve battery cell, and a separator can be prevented from folding or peeling off even if the rate of electrolyte injection is high.

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Inventors:

KIM WON NYEON (KR)
KWON SOON KWAN (KR)
LEE BYEONG KYU (KR)
JUNG SU TAEK (KR)

Application Number:

PCT/KR2020/015735

Publication Date:

June 03, 2021

Filing Date:

November 11, 2020

Export Citation:

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Assignee:

LG ENERGY SOLUTION LTD (KR)

International Classes:

H01M50/60; H01M50/10

Foreign References:

KR20180069707A	2018-06-25
KR102004295B1	2019-07-29
KR20170071971A	2017-06-26
JP2012204104A	2012-10-22
US20150221972A1	2015-08-06
KR20190152102A	2019-11-25

Other References: