WO2012081844A3 - 우수한 제조 공정성과 안전성의 이차전지 - Google Patents

우수한 제조 공정성과 안전성의 이차전지 Download PDF

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Publication number
WO2012081844A3
WO2012081844A3 PCT/KR2011/008921 KR2011008921W WO2012081844A3 WO 2012081844 A3 WO2012081844 A3 WO 2012081844A3 KR 2011008921 W KR2011008921 W KR 2011008921W WO 2012081844 A3 WO2012081844 A3 WO 2012081844A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
safety
manufacturing process
process efficiency
improved manufacturing
Prior art date
Application number
PCT/KR2011/008921
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English (en)
French (fr)
Other versions
WO2012081844A2 (ko
Inventor
김도균
김동명
이동섭
남상봉
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 EP11849218.0A priority Critical patent/EP2654104B1/en
Priority to JP2013544380A priority patent/JP5707509B2/ja
Priority to CN2011800595187A priority patent/CN103250271A/zh
Publication of WO2012081844A2 publication Critical patent/WO2012081844A2/ko
Publication of WO2012081844A3 publication Critical patent/WO2012081844A3/ko
Priority to US13/906,471 priority patent/US9947957B2/en

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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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M10/0422—Cells or battery with cylindrical 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
    • 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
    • H01M10/05—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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • 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
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
    • 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
    • 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
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593—Spacers; Insulating plates
    • 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
    • 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
    • H01M50/627—Filling ports
    • 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
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Gas Exhaust Devices For Batteries (AREA)
  • Filling, Topping-Up Batteries (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

본 발명은 양극/분리막/음극 구조의 젤리-롤이 원통형 전지케이스에 장착되어 있는 구조의 이차전지로서, 상기 젤리-롤의 상단에는 판상 구조의 절연부재가 탑재되어 있고, 상기 절연부재는 가스 배출 및 전극단자의 관통을 위해 천공되어 있는 개구와, 전해액이 투과될 수 있도록 절연부재의 전면에 형성되어 있는 직경 100 ㎛ 이하의 다수의 기공들을 포함하고 있는 것을 특징으로 하는 이차전지를 제공한다.
PCT/KR2011/008921 2010-12-15 2011-11-22 우수한 제조 공정성과 안전성의 이차전지 WO2012081844A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11849218.0A EP2654104B1 (en) 2010-12-15 2011-11-22 Secondary battery having improved manufacturing process efficiency and safety
JP2013544380A JP5707509B2 (ja) 2010-12-15 2011-11-22 改善された製造プロセス効率および安全性を有する二次電池
CN2011800595187A CN103250271A (zh) 2010-12-15 2011-11-22 具有优良的生产性和安全性的二次电池
US13/906,471 US9947957B2 (en) 2010-12-15 2013-05-31 Secondary battery of excellent productability and safety

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0128270 2010-12-15
KR1020100128270A KR20120066916A (ko) 2010-12-15 2010-12-15 우수한 제조 공정성과 안전성의 이차전지

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/906,471 Continuation US9947957B2 (en) 2010-12-15 2013-05-31 Secondary battery of excellent productability and safety

Publications (2)

Publication Number Publication Date
WO2012081844A2 WO2012081844A2 (ko) 2012-06-21
WO2012081844A3 true WO2012081844A3 (ko) 2012-09-07

Family

ID=46245183

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/008921 WO2012081844A2 (ko) 2010-12-15 2011-11-22 우수한 제조 공정성과 안전성의 이차전지

Country Status (7)

Country Link
US (1) US9947957B2 (ko)
EP (1) EP2654104B1 (ko)
JP (1) JP5707509B2 (ko)
KR (1) KR20120066916A (ko)
CN (1) CN103250271A (ko)
TW (1) TWI472084B (ko)
WO (1) WO2012081844A2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103620849B (zh) * 2011-06-30 2016-06-08 株式会社Lg化学 生产率和安全性优异的二次电池
KR102116941B1 (ko) * 2016-08-29 2020-05-29 주식회사 엘지화학 외력으로 인한 전극조립체 손상을 억제할 수 있는 인슐레이터 어셈블리를 포함하는 이차전지
KR102176432B1 (ko) 2017-02-13 2020-11-09 주식회사 엘지화학 원통형 이차 전지 절연부재
KR102390766B1 (ko) 2017-05-22 2022-04-26 삼성에스디아이 주식회사 이차 전지
KR102595153B1 (ko) 2019-03-20 2023-10-27 주식회사 엘지에너지솔루션 이차전지용 절연판 및 그 절연판을 포함하는 이차전지

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10284046A (ja) * 1997-04-08 1998-10-23 Matsushita Electric Ind Co Ltd 非水電解液二次電池
KR20070071242A (ko) * 2005-12-29 2007-07-04 삼성에스디아이 주식회사 리튬 이차전지
JP2008053196A (ja) * 2006-07-27 2008-03-06 Sony Corp 非水電解質二次電池
JP2009301892A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 電池

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US5264129A (en) * 1988-03-25 1993-11-23 Biofil Limited Filter device
JPH07263028A (ja) * 1994-03-25 1995-10-13 Fuji Photo Film Co Ltd 非水二次電池
JP2004241251A (ja) * 2003-02-05 2004-08-26 Sony Corp 電池用インシュレータ及び非水電解液電池
KR100686838B1 (ko) * 2005-07-12 2007-02-26 삼성에스디아이 주식회사 리튬 이차전지
JP4795177B2 (ja) 2005-12-29 2011-10-19 三星エスディアイ株式会社 リチウムイオン二次電池
KR100749650B1 (ko) * 2005-12-29 2007-08-14 삼성에스디아이 주식회사 리튬 이차전지
US8053101B2 (en) * 2005-12-29 2011-11-08 Samsung Sdi Co., Ltd. Lithium ion rechargeable battery
BRPI0710102A2 (pt) * 2006-03-31 2011-08-02 Kb Seiren Ltd base para uma fita adesiva medicinal e fita adesiva medicinal incluindo a mesma
JP4748193B2 (ja) * 2008-09-01 2011-08-17 ソニー株式会社 非水電解質二次電池の絶縁板、非水電解質二次電池および非水電解質二次電池の絶縁板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10284046A (ja) * 1997-04-08 1998-10-23 Matsushita Electric Ind Co Ltd 非水電解液二次電池
KR20070071242A (ko) * 2005-12-29 2007-07-04 삼성에스디아이 주식회사 리튬 이차전지
JP2008053196A (ja) * 2006-07-27 2008-03-06 Sony Corp 非水電解質二次電池
JP2009301892A (ja) * 2008-06-13 2009-12-24 Toyota Motor Corp 電池

Also Published As

Publication number Publication date
JP2014503957A (ja) 2014-02-13
TW201238117A (en) 2012-09-16
EP2654104B1 (en) 2017-01-04
EP2654104A4 (en) 2015-02-25
WO2012081844A2 (ko) 2012-06-21
TWI472084B (zh) 2015-02-01
JP5707509B2 (ja) 2015-04-30
US20130252055A1 (en) 2013-09-26
CN103250271A (zh) 2013-08-14
KR20120066916A (ko) 2012-06-25
US9947957B2 (en) 2018-04-17
EP2654104A2 (en) 2013-10-23

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