JP7045580B2 - パウチ型二次電池 - Google Patents

パウチ型二次電池 Download PDF

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Publication number
JP7045580B2
JP7045580B2 JP2019570065A JP2019570065A JP7045580B2 JP 7045580 B2 JP7045580 B2 JP 7045580B2 JP 2019570065 A JP2019570065 A JP 2019570065A JP 2019570065 A JP2019570065 A JP 2019570065A JP 7045580 B2 JP7045580 B2 JP 7045580B2
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JP
Japan
Prior art keywords
electrode
pouch
electrode lead
secondary battery
type secondary
Prior art date
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JP2019570065A
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English (en)
Japanese (ja)
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JP2020524376A (ja
JP2020524376A5 (enExample
Inventor
ヨン・ス・チェ
サン・フン・キム
ミン・ヒョン・カン
ヒョン・キョン・ユ
ス・ジ・ファン
ナ・ユン・キム
ヨン・キム
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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Publication of JP2020524376A5 publication Critical patent/JP2020524376A5/ja
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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
    • H01M50/172—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
    • H01M50/172—Arrangements of electric connectors penetrating the 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • 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
    • 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
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/578—Devices or arrangements for the interruption of current in response to pressure
    • 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
    • H01M50/121—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
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
JP2019570065A 2017-11-23 2018-11-06 パウチ型二次電池 Active JP7045580B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020170157526A KR102264635B1 (ko) 2017-11-23 2017-11-23 파우치 형 이차 전지
KR10-2017-0157526 2017-11-23
PCT/KR2018/013359 WO2019103357A1 (ko) 2017-11-23 2018-11-06 파우치 형 이차 전지

Publications (3)

Publication Number Publication Date
JP2020524376A JP2020524376A (ja) 2020-08-13
JP2020524376A5 JP2020524376A5 (enExample) 2020-09-24
JP7045580B2 true JP7045580B2 (ja) 2022-04-01

Family

ID=66631041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019570065A Active JP7045580B2 (ja) 2017-11-23 2018-11-06 パウチ型二次電池

Country Status (6)

Country Link
US (1) US12002974B2 (enExample)
EP (1) EP3627581A4 (enExample)
JP (1) JP7045580B2 (enExample)
KR (1) KR102264635B1 (enExample)
CN (1) CN110770932B (enExample)
WO (1) WO2019103357A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102752500B1 (ko) * 2019-11-01 2025-01-13 주식회사 엘지에너지솔루션 전극 리드 제조 방법 및 가압기
KR102774325B1 (ko) * 2019-11-20 2025-03-05 주식회사 엘지에너지솔루션 전극 리드 제조 방법 및 파우치 형 이차 전지
KR102820774B1 (ko) * 2020-02-10 2025-06-13 주식회사 엘지에너지솔루션 접착부 및 스팟 용접으로 결합된 전극리드 결합부를 포함하는 전극조립체 및 이를 포함하는 파우치형 전지셀
KR102833816B1 (ko) 2020-03-05 2025-07-16 주식회사 엘지에너지솔루션 전극 리드, 그의 제조 방법 및 파우치 형 이차 전지
KR20210120381A (ko) 2020-03-26 2021-10-07 주식회사 엘지에너지솔루션 전극 리드, 그의 제조 방법 및 파우치 형 이차 전지
KR102834540B1 (ko) * 2020-04-07 2025-07-17 주식회사 엘지에너지솔루션 전극 리드, 그의 제조 방법 및 파우치 형 이차 전지
US20230084670A1 (en) * 2020-11-06 2023-03-16 Lg Energy Solution, Ltd. Battery Cell and Battery Module Including the Same
JP7380630B2 (ja) * 2021-03-31 2023-11-15 トヨタ自動車株式会社 組電池
JP7380629B2 (ja) * 2021-03-31 2023-11-15 トヨタ自動車株式会社 組電池
KR102854421B1 (ko) * 2021-08-11 2025-09-03 주식회사 엘지에너지솔루션 다층 전도성 테이프, 이를 포함하는 이차 전지 및 그 제조 방법
KR102810454B1 (ko) * 2022-07-04 2025-05-21 주식회사 엘지에너지솔루션 이차전지
JP2025526497A (ja) * 2022-08-09 2025-08-13 エルジー エナジー ソリューション リミテッド 電池缶の注液口のシール構造、これを適用したバッテリセル、バッテリパック及び自動車
US20250132423A1 (en) * 2022-12-05 2025-04-24 Lg Energy Solution, Ltd. Pouch-type battery cell and battery module including same
KR20240176383A (ko) * 2023-06-15 2024-12-24 주식회사 엘지에너지솔루션 배터리 셀, 그리고 이를 포함하는 배터리 팩 및 자동차

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JP2000067846A (ja) 1998-08-20 2000-03-03 Dainippon Printing Co Ltd 安全弁付き電池ケース
JP2012209204A (ja) 2011-03-30 2012-10-25 Nec Energy Devices Ltd 二次電池
JP2016532991A (ja) 2013-09-26 2016-10-20 エルジー・ケム・リミテッド 二次電池及びそれに適用される電極リード組立体
JP2018513524A (ja) 2015-04-22 2018-05-24 エルジー・ケム・リミテッド 安全性が向上した二次電池

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KR20020039097A (ko) * 2000-11-20 2002-05-25 이원재 리튬 2차전지의 제조방법 및 이를 위한 전극 탭
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KR20130042954A (ko) * 2011-10-19 2013-04-29 주식회사 엘지화학 안전성이 향상된 이차전지 및 그 제조 방법
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KR101769106B1 (ko) * 2014-10-31 2017-08-17 주식회사 엘지화학 파우치형 이차전지 및 이에 적용되는 전극 리드 어셈블리
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KR102055853B1 (ko) 2015-08-31 2019-12-13 주식회사 엘지화학 안전성이 개선된 파우치형 리튬이차전지
US10109842B2 (en) 2015-10-16 2018-10-23 Hyundai Motor Company Battery cell
KR101755861B1 (ko) 2015-10-16 2017-07-07 현대자동차주식회사 배터리 셀
KR101734703B1 (ko) 2015-11-04 2017-05-11 현대자동차주식회사 배터리 셀
KR102072673B1 (ko) * 2016-03-30 2020-03-02 주식회사 엘지화학 리튬이차전지
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
WO2018199511A1 (ko) * 2017-04-24 2018-11-01 주식회사 엘지화학 전도성 폴리머를 이용한 전극리드를 포함하는 파우치형 이차전지
KR102292159B1 (ko) * 2017-04-24 2021-08-24 주식회사 엘지에너지솔루션 전도성 폴리머를 이용한 전극리드를 포함하는 파우치형 이차전지

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000067846A (ja) 1998-08-20 2000-03-03 Dainippon Printing Co Ltd 安全弁付き電池ケース
JP2012209204A (ja) 2011-03-30 2012-10-25 Nec Energy Devices Ltd 二次電池
JP2016532991A (ja) 2013-09-26 2016-10-20 エルジー・ケム・リミテッド 二次電池及びそれに適用される電極リード組立体
JP2018513524A (ja) 2015-04-22 2018-05-24 エルジー・ケム・リミテッド 安全性が向上した二次電池

Also Published As

Publication number Publication date
CN110770932A (zh) 2020-02-07
JP2020524376A (ja) 2020-08-13
CN110770932B (zh) 2022-09-23
KR102264635B1 (ko) 2021-06-15
EP3627581A4 (en) 2020-07-15
WO2019103357A1 (ko) 2019-05-31
US20200127246A1 (en) 2020-04-23
EP3627581A1 (en) 2020-03-25
KR20190059677A (ko) 2019-05-31
US12002974B2 (en) 2024-06-04

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