KR101666418B1 - 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀 - Google Patents

전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀 Download PDF

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KR101666418B1
KR101666418B1 KR1020130113080A KR20130113080A KR101666418B1 KR 101666418 B1 KR101666418 B1 KR 101666418B1 KR 1020130113080 A KR1020130113080 A KR 1020130113080A KR 20130113080 A KR20130113080 A KR 20130113080A KR 101666418 B1 KR101666418 B1 KR 101666418B1
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KR
South Korea
Prior art keywords
battery cell
electrode
film member
pouch
resin layer
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Application number
KR1020130113080A
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English (en)
Korean (ko)
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KR20150033281A (ko
Inventor
유재훈
정태윤
한창민
조지훈
남상봉
Original Assignee
주식회사 엘지화학
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Priority to KR1020130113080A priority Critical patent/KR101666418B1/ko
Priority to JP2016540791A priority patent/JP6204598B2/ja
Priority to PCT/KR2014/007260 priority patent/WO2015046744A1/ko
Priority to CN201480050254.2A priority patent/CN105684183B/zh
Publication of KR20150033281A publication Critical patent/KR20150033281A/ko
Application granted granted Critical
Publication of KR101666418B1 publication Critical patent/KR101666418B1/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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
    • H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/193—Organic material
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/197—Sealing members characterised by the material having a layered structure
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/198—Sealing members characterised by the material characterised by physical properties, e.g. adhesiveness or hardness
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • 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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
KR1020130113080A 2013-09-24 2013-09-24 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀 KR101666418B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020130113080A KR101666418B1 (ko) 2013-09-24 2013-09-24 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀
JP2016540791A JP6204598B2 (ja) 2013-09-24 2014-08-06 電極リード−電極タブ結合部保護用フィルム部材を含むパウチ型電池セル
PCT/KR2014/007260 WO2015046744A1 (ko) 2013-09-24 2014-08-06 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀
CN201480050254.2A CN105684183B (zh) 2013-09-24 2014-08-06 包括用于保护电极突片-引线接合部的膜件的袋状电池单元

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130113080A KR101666418B1 (ko) 2013-09-24 2013-09-24 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀

Publications (2)

Publication Number Publication Date
KR20150033281A KR20150033281A (ko) 2015-04-01
KR101666418B1 true KR101666418B1 (ko) 2016-10-14

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KR1020130113080A KR101666418B1 (ko) 2013-09-24 2013-09-24 전극리드-전극 탭 결합부 보호용 필름부재를 포함하는 파우치형 전지셀

Country Status (4)

Country Link
JP (1) JP6204598B2 (zh)
KR (1) KR101666418B1 (zh)
CN (1) CN105684183B (zh)
WO (1) WO2015046744A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102106999B1 (ko) * 2016-04-25 2020-05-06 주식회사 엘지화학 규격화된 구조에 기반하여 제조 공정성이 우수하면서도 전극리드의 절연 성능이 향상된 전지셀 및 이를 포함하는 전지팩
KR102288097B1 (ko) * 2016-11-07 2021-08-10 주식회사 엘지에너지솔루션 전류 차단 기능의 전극 탭 및 리드를 포함하는 파우치형 전지셀
KR102252335B1 (ko) * 2017-03-10 2021-05-14 주식회사 엘지화학 연장된 보호 필름을 포함하는 파우치형 전지셀
KR102349741B1 (ko) * 2017-05-30 2022-01-11 에스케이온 주식회사 리튬 이차 전지
KR102164254B1 (ko) * 2017-11-15 2020-10-12 주식회사 엘지화학 이차 전지 및 그의 제조 방법, 이차 전지용 파우치 및 그의 제조 방법
KR20190084765A (ko) * 2018-01-09 2019-07-17 주식회사 엘지화학 전극 탭-리드 결합부에 적용된 플라스틱 부재를 포함하는 전극조립체 및 이를 포함하는 이차전지
KR20210101520A (ko) * 2020-02-10 2021-08-19 주식회사 엘지에너지솔루션 접착부 및 스팟 용접으로 결합된 전극리드 결합부를 포함하는 전극조립체 및 이를 포함하는 파우치형 전지셀
JP2023519377A (ja) * 2020-11-06 2023-05-10 エルジー エナジー ソリューション リミテッド 電池セル及びそれを含む電池モジュール
CN115191057A (zh) * 2021-01-11 2022-10-14 株式会社Lg新能源 电池单元及包括该电池单元的电池模块
KR20230038952A (ko) * 2021-09-13 2023-03-21 주식회사 엘지에너지솔루션 전극 리드와 리드필름 사이에 안전 소자를 구비한 파우치형 전지 셀

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JP2013164903A (ja) 2012-02-09 2013-08-22 Hitachi Vehicle Energy Ltd 角形二次電池及びモジュール

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KR100483994B1 (ko) * 2002-06-12 2005-04-18 주식회사 이글피쳐코캄 리튬 2차 전지용 크루드 셀의 전극탭 처리 방법 및 그에따른 크루드 셀 및 이를 채용한 리튬 2차 전지
JP3931983B2 (ja) * 2003-06-26 2007-06-20 日本電気株式会社 電気リード部の構造、該リード部構造を有する電気デバイス、電池および組電池
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KR101045858B1 (ko) * 2007-08-15 2011-07-01 주식회사 엘지화학 높은 절연성의 리드 필름을 포함하고 있는 전극리드와 이를사용하는 이차전지
JP5280938B2 (ja) * 2009-05-21 2013-09-04 昭和電工パッケージング株式会社 電池端子用被覆材及び被覆した電池用端子
KR101261243B1 (ko) * 2010-06-18 2013-05-07 주식회사 엘지화학 변형된 구조의 보호테이프를 포함하는 전지셀 및 이를 포함하고 있는 전지모듈
KR20120124613A (ko) * 2011-05-04 2012-11-14 주식회사 엘지화학 안전성이 향상된 이차전지

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Also Published As

Publication number Publication date
JP2016529683A (ja) 2016-09-23
CN105684183A (zh) 2016-06-15
CN105684183B (zh) 2018-09-18
WO2015046744A1 (ko) 2015-04-02
JP6204598B2 (ja) 2017-09-27
KR20150033281A (ko) 2015-04-01

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