KR20180084254A - 전해액 필터링 밸브를 포함하는 전해액 보관 탱크 및 이를 이용한 전지셀 제조 방법 - Google Patents

전해액 필터링 밸브를 포함하는 전해액 보관 탱크 및 이를 이용한 전지셀 제조 방법 Download PDF

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Publication number
KR20180084254A
KR20180084254A KR1020170007072A KR20170007072A KR20180084254A KR 20180084254 A KR20180084254 A KR 20180084254A KR 1020170007072 A KR1020170007072 A KR 1020170007072A KR 20170007072 A KR20170007072 A KR 20170007072A KR 20180084254 A KR20180084254 A KR 20180084254A
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KR
South Korea
Prior art keywords
electrolyte
storage tank
battery cell
same
injector
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KR1020170007072A
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English (en)
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KR102304055B1 (ko
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원상연
김상욱
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주식회사 엘지화학
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Priority to KR1020170007072A priority Critical patent/KR102304055B1/ko
Publication of KR20180084254A publication Critical patent/KR20180084254A/ko
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Publication of KR102304055B1 publication Critical patent/KR102304055B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M2/36—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y02E60/122—

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Filling, Topping-Up Batteries (AREA)

Abstract

본 발명은 전지셀의 제조 공정에서 전극조립체가 수납부에 내장되어 있는 전지케이스에 전해액을 주입하기 위해 전해액 주액기가 연결되는 전해액 보관 탱크로서, 전해액의 주입 전에 전해액을 보관하는 보관 챔버; 상기 보관 챔버로부터 전해액이 유출되는 전해액 유출구; 및 상기 전해액 유출구에 장착되며, 전해액 주액기가 연결되는 개폐형 밸브;를 포함하고 있고, 상기 개폐형 밸브는 전해액 주액기로 공급되는 전해액에서 금속 불순물을 자력에 의해 필터링 하도록 구성되어 있는 것을 특징으로 하는 전해액 보관 탱크에 관한 것이다.
KR1020170007072A 2017-01-16 2017-01-16 전해액 필터링 밸브를 포함하는 전해액 보관 탱크 및 이를 이용한 전지셀 제조 방법 KR102304055B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020170007072A KR102304055B1 (ko) 2017-01-16 2017-01-16 전해액 필터링 밸브를 포함하는 전해액 보관 탱크 및 이를 이용한 전지셀 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170007072A KR102304055B1 (ko) 2017-01-16 2017-01-16 전해액 필터링 밸브를 포함하는 전해액 보관 탱크 및 이를 이용한 전지셀 제조 방법

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KR20180084254A true KR20180084254A (ko) 2018-07-25
KR102304055B1 KR102304055B1 (ko) 2021-09-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210133571A (ko) 2020-04-29 2021-11-08 주식회사 엘지화학 전해액 내 이물 제거 장치 및 이를 포함하는 전해액 보관 시스템
KR20210133572A (ko) 2020-04-29 2021-11-08 주식회사 엘지화학 전해액 내 이물 제거 장치 및 이를 포함하는 전해액 보관 시스템
KR20210152728A (ko) 2020-06-09 2021-12-16 주식회사 엘지에너지솔루션 전해액 내 이물 제거 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001243947A (ja) * 2000-02-29 2001-09-07 Sony Corp リチウムイオン電池の製造方法及び製造装置
WO2013118758A1 (ja) * 2012-02-07 2013-08-15 日本ゼオン株式会社 電気化学素子電極用複合粒子の製造装置及び電気化学素子電極用複合粒子の製造方法
KR20150014773A (ko) * 2013-07-30 2015-02-09 주식회사 엘지화학 전해액 함침성이 향상된 전해액 주입장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001243947A (ja) * 2000-02-29 2001-09-07 Sony Corp リチウムイオン電池の製造方法及び製造装置
WO2013118758A1 (ja) * 2012-02-07 2013-08-15 日本ゼオン株式会社 電気化学素子電極用複合粒子の製造装置及び電気化学素子電極用複合粒子の製造方法
KR20150014773A (ko) * 2013-07-30 2015-02-09 주식회사 엘지화학 전해액 함침성이 향상된 전해액 주입장치

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210133571A (ko) 2020-04-29 2021-11-08 주식회사 엘지화학 전해액 내 이물 제거 장치 및 이를 포함하는 전해액 보관 시스템
KR20210133572A (ko) 2020-04-29 2021-11-08 주식회사 엘지화학 전해액 내 이물 제거 장치 및 이를 포함하는 전해액 보관 시스템
KR20210152728A (ko) 2020-06-09 2021-12-16 주식회사 엘지에너지솔루션 전해액 내 이물 제거 장치

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