WO2013002497A3 - 우수한 제조 공정성과 안전성의 이차전지 - Google Patents

우수한 제조 공정성과 안전성의 이차전지 Download PDF

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Publication number
WO2013002497A3
WO2013002497A3 PCT/KR2012/004454 KR2012004454W WO2013002497A3 WO 2013002497 A3 WO2013002497 A3 WO 2013002497A3 KR 2012004454 W KR2012004454 W KR 2012004454W WO 2013002497 A3 WO2013002497 A3 WO 2013002497A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
safety
pass
size
jelly roll
Prior art date
Application number
PCT/KR2012/004454
Other languages
English (en)
French (fr)
Other versions
WO2013002497A2 (ko
Inventor
김도균
김동명
남상봉
이동섭
문준호
정상석
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 EP12803685.2A priority Critical patent/EP2728658B1/en
Priority to US14/128,480 priority patent/US20140220394A1/en
Priority to CN201280030939.1A priority patent/CN103620849B/zh
Priority to JP2014516895A priority patent/JP5885317B2/ja
Publication of WO2013002497A2 publication Critical patent/WO2013002497A2/ko
Publication of WO2013002497A3 publication Critical patent/WO2013002497A3/ko

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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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • 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
    • H01M10/0431—Cells with wound or folded electrodes
    • 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
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous 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
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

본 발명은 양극/분리막/음극 구조의 젤리-롤이 원통형 전지케이스에 장착되어 있는 구조의 이차전지로서, 상기 젤리-롤의 상단에 탑재되는 판상 구조의 절연부재는, 가스 배출 및 전극단자의 관통을 위해 절연부재 상에 천공되어 있는 개구와, 전해액은 통과하지만 100 ㎛ 크기 이상의 이물(異物)은 통과하지 못하는 미세 기공들을 포함하고 있는 것을 특징으로 하는 이차전지를 제공한다.
PCT/KR2012/004454 2011-06-30 2012-06-07 우수한 제조 공정성과 안전성의 이차전지 WO2013002497A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12803685.2A EP2728658B1 (en) 2011-06-30 2012-06-07 Secondary battery having superior productivity and safety
US14/128,480 US20140220394A1 (en) 2011-06-30 2012-06-07 Secondary battery of excellent productivity and safety
CN201280030939.1A CN103620849B (zh) 2011-06-30 2012-06-07 生产率和安全性优异的二次电池
JP2014516895A JP5885317B2 (ja) 2011-06-30 2012-06-07 優れた製造工程性と安全性を有する二次電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0064287 2011-06-30
KR20110064287 2011-06-30

Publications (2)

Publication Number Publication Date
WO2013002497A2 WO2013002497A2 (ko) 2013-01-03
WO2013002497A3 true WO2013002497A3 (ko) 2013-03-28

Family

ID=47424624

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004454 WO2013002497A2 (ko) 2011-06-30 2012-06-07 우수한 제조 공정성과 안전성의 이차전지

Country Status (7)

Country Link
US (1) US20140220394A1 (ko)
EP (1) EP2728658B1 (ko)
JP (1) JP5885317B2 (ko)
KR (1) KR101274564B1 (ko)
CN (1) CN103620849B (ko)
TW (1) TWI631748B (ko)
WO (1) WO2013002497A2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130033551A (ko) 2011-09-27 2013-04-04 주식회사 엘지화학 우수한 제조 공정성과 안전성의 이차전지
KR101713062B1 (ko) * 2013-09-25 2017-03-07 주식회사 엘지화학 전극조립체의 외면 전체를 감싸는 실링 테이프를 포함하는 전지셀
JP6606400B2 (ja) * 2015-10-29 2019-11-13 日立オートモティブシステムズ株式会社 蓄電素子
JP6504994B2 (ja) * 2015-10-29 2019-04-24 日立オートモティブシステムズ株式会社 角形蓄電素子
KR102176432B1 (ko) * 2017-02-13 2020-11-09 주식회사 엘지화학 원통형 이차 전지 절연부재
KR102509709B1 (ko) 2017-04-26 2023-03-15 주식회사 엘지에너지솔루션 절연 부재 및 절연 부재를 포함하고 있는 원통형 전지셀
CN110168793B (zh) 2017-04-27 2022-05-31 株式会社Lg化学 绝缘构件、制造该绝缘构件的方法以及制造包括该绝缘构件的圆柱形电池的方法
WO2018199604A1 (ko) 2017-04-27 2018-11-01 주식회사 엘지화학 절연 부재, 절연 부재의 제조방법 및 상기 절연 부재를 포함하는 원통형 전지의 제조방법
KR102268405B1 (ko) * 2018-01-29 2021-06-24 주식회사 엘지에너지솔루션 이차 전지용 절연판 및 그의 제조 방법
KR20210077676A (ko) 2018-09-11 2021-06-25 에너자이저 브랜즈, 엘엘씨 슬롯형 그로밋을 갖춘 보청기 배터리
US11641044B1 (en) 2020-04-14 2023-05-02 Energizer Brands, Llc Battery housing and systems and methods of making thereof
JP2023528611A (ja) * 2020-06-15 2023-07-05 寧徳新能源科技有限公司 電池及び前記電池を有する電気機器

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KR970018818A (ko) * 1995-09-26 1997-04-30 윤종용 알카리 2차 전지의 절연판 제조방법
KR20070071242A (ko) * 2005-12-29 2007-07-04 삼성에스디아이 주식회사 리튬 이차전지
JP2009301892A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 電池

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JPH07263028A (ja) * 1994-03-25 1995-10-13 Fuji Photo Film Co Ltd 非水二次電池
JP4055219B2 (ja) * 1997-04-08 2008-03-05 松下電器産業株式会社 非水電解液二次電池
JP3686368B2 (ja) * 2000-11-28 2005-08-24 松下電器産業株式会社 非水電解液二次電池
KR100515832B1 (ko) * 2003-04-24 2005-09-21 삼성에스디아이 주식회사 이차전지의 전극 조립체
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KR101084055B1 (ko) * 2009-10-26 2011-11-16 에스비리모티브 주식회사 이차 전지
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970018818A (ko) * 1995-09-26 1997-04-30 윤종용 알카리 2차 전지의 절연판 제조방법
KR20070071242A (ko) * 2005-12-29 2007-07-04 삼성에스디아이 주식회사 리튬 이차전지
JP2009301892A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 電池

Also Published As

Publication number Publication date
KR101274564B1 (ko) 2013-06-13
CN103620849B (zh) 2016-06-08
EP2728658A2 (en) 2014-05-07
TW201301628A (zh) 2013-01-01
KR20130004075A (ko) 2013-01-09
JP5885317B2 (ja) 2016-03-15
EP2728658B1 (en) 2017-09-27
TWI631748B (zh) 2018-08-01
WO2013002497A2 (ko) 2013-01-03
US20140220394A1 (en) 2014-08-07
CN103620849A (zh) 2014-03-05
EP2728658A4 (en) 2014-11-26
JP2014523067A (ja) 2014-09-08

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