WO2019083230A3 - 이차 전지 - Google Patents

이차 전지 Download PDF

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Publication number
WO2019083230A3
WO2019083230A3 PCT/KR2018/012432 KR2018012432W WO2019083230A3 WO 2019083230 A3 WO2019083230 A3 WO 2019083230A3 KR 2018012432 W KR2018012432 W KR 2018012432W WO 2019083230 A3 WO2019083230 A3 WO 2019083230A3
Authority
WO
WIPO (PCT)
Prior art keywords
area
case
electrode assembly
width
thickness
Prior art date
Application number
PCT/KR2018/012432
Other languages
English (en)
French (fr)
Other versions
WO2019083230A8 (ko
WO2019083230A2 (ko
Inventor
오세운
조성환
임수현
우선확
박진서
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US16/630,243 priority Critical patent/US20210036272A1/en
Priority to JP2019567680A priority patent/JP7045587B2/ja
Priority to EP18870996.8A priority patent/EP3641017B1/en
Publication of WO2019083230A2 publication Critical patent/WO2019083230A2/ko
Publication of WO2019083230A3 publication Critical patent/WO2019083230A3/ko
Publication of WO2019083230A8 publication Critical patent/WO2019083230A8/ko

Links

Classifications

    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape 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
    • H01M50/543—Terminals
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

이차 전지는, 전극 조립체, 상기 전극 조립체를 둘러싸는 밀봉부를 포함하는 케이스, 및 상기 전극 조립체에 전기적으로 연결되고, 제 1 방향으로 연장되는 리드를 포함하고, 상기 리드는, 상기 전극 조립체에 접촉하고 상기 케이스의 내부에 위치하는 제1 영역, 상기 케이스의 외부로 노출되는 제 2 영역, 및 상기 제 1 영역과 상기 제 2 영역 사이에 위치하고, 상기 케이스의 밀봉부와 중첩하는 제 3 영역을 포함하고, 상기 제 3 영역은 계 2 방향으로 상기 제1 영역과 상기 제 2 영역보다 더 넓은 폭을 가지고, 제 3 방향으로 상기 제 1 영역과 상기 제 2 영역보다 더 얇은 두께를 가지며, 상기 제 2 방향은 상기 제 1 방향에 수직이고, 상기 제 3 방향은 상기 제 1 방향과 상기 제 2 방향에 수직이다.
PCT/KR2018/012432 2017-10-23 2018-10-19 이차 전지 WO2019083230A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/630,243 US20210036272A1 (en) 2017-10-23 2018-10-19 Rechargeable Battery
JP2019567680A JP7045587B2 (ja) 2017-10-23 2018-10-19 二次電池
EP18870996.8A EP3641017B1 (en) 2017-10-23 2018-10-19 Rechargeable battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0137663 2017-10-23
KR1020170137663A KR102096997B1 (ko) 2017-10-23 2017-10-23 이차 전지

Publications (3)

Publication Number Publication Date
WO2019083230A2 WO2019083230A2 (ko) 2019-05-02
WO2019083230A3 true WO2019083230A3 (ko) 2019-06-20
WO2019083230A8 WO2019083230A8 (ko) 2019-10-17

Family

ID=66229717

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/012432 WO2019083230A2 (ko) 2017-10-23 2018-10-19 이차 전지

Country Status (6)

Country Link
US (1) US20210036272A1 (ko)
EP (1) EP3641017B1 (ko)
JP (1) JP7045587B2 (ko)
KR (1) KR102096997B1 (ko)
CN (2) CN109698287B (ko)
WO (1) WO2019083230A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102096997B1 (ko) * 2017-10-23 2020-04-03 주식회사 엘지화학 이차 전지
KR20210009207A (ko) * 2019-07-16 2021-01-26 삼성전자주식회사 배터리 및 그를 포함하는 전자 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040026258A (ko) * 2002-09-23 2004-03-31 삼성에스디아이 주식회사 리튬 이온 전지의 전극조립체 및 이를 이용한 리튬이온 전지
JP2007042628A (ja) * 2005-07-29 2007-02-15 Samsung Sdi Co Ltd 二次電池
JP2012014952A (ja) * 2010-06-30 2012-01-19 Sanyo Electric Co Ltd 電池およびその製造方法
JP2013045602A (ja) * 2011-08-24 2013-03-04 Gs Yuasa Corp 蓄電装置
CN205376627U (zh) * 2016-02-26 2016-07-06 宁德时代新能源科技股份有限公司 二次电池

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4984386B2 (ja) 2004-11-01 2012-07-25 日産自動車株式会社 電池構造体
US8435669B2 (en) * 2009-10-08 2013-05-07 Tdk Corporation Electro-chemical device and method for manufacturing the same
JP4893808B2 (ja) * 2009-11-27 2012-03-07 Ｔｄｋ株式会社 電気化学デバイス及びその製造方法
JP5626858B2 (ja) * 2010-07-08 2014-11-19 Ｎｅｃエナジーデバイス株式会社 ラミネートフィルム外装型二次電池
JP2012146551A (ja) * 2011-01-13 2012-08-02 Hitachi Maxell Energy Ltd 非水電解質電池モジュール
US20150037658A1 (en) * 2012-03-30 2015-02-05 Sanyo Electric Co., Ltd. Stack type battery
KR101674264B1 (ko) * 2014-01-28 2016-11-08 주식회사 엘지화학 전극조립체 및 그를 포함하는 전지셀
KR20160030688A (ko) 2014-09-11 2016-03-21 주식회사 루트제이드 과전류 차단수단이 구비된 이차전지
CN204375833U (zh) * 2014-12-29 2015-06-03 山东精工电子科技有限公司 一种软包装锂离子电池带胶极耳片
KR102504792B1 (ko) * 2015-10-16 2023-02-27 삼성에스디아이 주식회사 이차 전지
US10446803B2 (en) * 2017-08-29 2019-10-15 Robert Bosch Battery Systems Llc Lead tab for battery terminal
KR102096997B1 (ko) * 2017-10-23 2020-04-03 주식회사 엘지화학 이차 전지
KR102490216B1 (ko) * 2018-05-23 2023-01-19 주식회사 엘지에너지솔루션 보형부재를 포함하는 전지셀
CN212011123U (zh) * 2020-06-10 2020-11-24 骆驼集团武汉新能源科技有限公司 一种软包锂离子电芯防漏液极耳

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040026258A (ko) * 2002-09-23 2004-03-31 삼성에스디아이 주식회사 리튬 이온 전지의 전극조립체 및 이를 이용한 리튬이온 전지
JP2007042628A (ja) * 2005-07-29 2007-02-15 Samsung Sdi Co Ltd 二次電池
JP2012014952A (ja) * 2010-06-30 2012-01-19 Sanyo Electric Co Ltd 電池およびその製造方法
JP2013045602A (ja) * 2011-08-24 2013-03-04 Gs Yuasa Corp 蓄電装置
CN205376627U (zh) * 2016-02-26 2016-07-06 宁德时代新能源科技股份有限公司 二次电池

Also Published As

Publication number Publication date
WO2019083230A8 (ko) 2019-10-17
US20210036272A1 (en) 2021-02-04
KR20190044976A (ko) 2019-05-02
CN209000959U (zh) 2019-06-18
CN109698287B (zh) 2020-08-25
EP3641017B1 (en) 2024-06-19
JP7045587B2 (ja) 2022-04-01
JP2020522862A (ja) 2020-07-30
WO2019083230A2 (ko) 2019-05-02
KR102096997B1 (ko) 2020-04-03
EP3641017A2 (en) 2020-04-22
CN109698287A (zh) 2019-04-30
EP3641017A4 (en) 2020-10-14

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