KR100995076B1 - 이차 전지 - Google Patents
이차 전지 Download PDFInfo
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- KR100995076B1 KR100995076B1 KR1020080137228A KR20080137228A KR100995076B1 KR 100995076 B1 KR100995076 B1 KR 100995076B1 KR 1020080137228 A KR1020080137228 A KR 1020080137228A KR 20080137228 A KR20080137228 A KR 20080137228A KR 100995076 B1 KR100995076 B1 KR 100995076B1
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- KR
- South Korea
- Prior art keywords
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- secondary battery
- electrode
- case
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0463—Cells or batteries with horizontal or inclined electrodes
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/125—Cells or batteries with wound or folded electrodes
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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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
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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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/107—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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- 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
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- 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
Abstract
Description
Claims (18)
- 양극, 음극 및 상기 양극과 상기 음극 사이에 개재되는 세퍼레이터를 포함하며 권취된 전극군;상기 전극군이 내장되는 공간을 갖는 케이스;를 포함하며,상기 전극군은 권취된 상태에서 제일 바깥 쪽에 배치된 외면과 제일 안쪽에 배치된 내면을 갖고, 상기 전극군의 외면에는 굴곡된 오목부가 형성된 이차 전지.
- 제1 항에 있어서,상기 오목부를 형성하는 외면과 반대 방향을 향하는 외면에는 돌출된 볼록부가 형성된 이차 전지.
- 제1 항에 있어서,상기 전극군은 굴곡되어 상기 케이스에 삽입된 이차 전지.
- 제1 항에 있어서,상기 양극 및 상기 음극은 활물질이 도포되지 아니한 무지부를 포함하고,상기 무지부는 일방향으로 이어져 형성되며,상기 무지부는 굴곡된 이차 전지.
- 제1 항에 있어서,상기 오목부에는 상기 전극군의 일측 단부가 삽입된 이차 전지.
- 제1 항에 있어서,상기 전극군은 외면이 서로 마주하는 대향부를 갖는 이차 전지.
- 제1 항에 있어서,상기 오목부와 접하도록 설치된 지지봉을 포함하는 이차 전지.
- 제1 항에 있어서,상기 케이스는 원통형으로 이루어지고, 상기 내면은 접혀진 이차 전지.
- 제1 항에 있어서,상기 전극군의 외면은 서로 맞닿은 접면부를 갖는 이차 전지.
- 제1 항에 있어서,상기 전극군은 C자 형상으로 굴곡된 이차 전지.
- 제1 항에 있어서,상기 외면은 나선형으로 말려진 이차 전지.
- 제1 항에 있어서,상기 전극군의 외면 사이에는 제1 완충 공간이 형성되고, 상기 전극군의 내면 사이에는 제2 완충 공간이 형성된 이차 전지.
- 제1 항에 있어서,상기 전극군의 외면 둘레 길이는 상기 케이스의 둘레 길이보다 더 큰 이차 전지.
- 제1 항에 있어서,상기 전극군의 외면은 접혀져서 서로 맞닿는 이차 전지.
- 제14 항에 있어서,상기 케이스는 각형인 이차 전지.
- 제1 항에 있어서,상기 전극군의 내면에는 인장력이 적용된 이차 전지.
- 양극, 음극 및 상기 양극과 상기 음극 사이에 개재되는 세퍼레이터를 포함하 며 권취된 전극군;상기 전극군이 내장되는 공간을 갖는 케이스;를 포함하며,상기 전극군은 제일 외측에 배치된 외면과 제일 안쪽에 배치된 내면을 포함하고,상기 전극군의 외면 사이에는 완충 공간이 형성된 이차 전지.
- 제17 항에 있어서,상기 완충 공간에는 상기 전극군의 일측 단부가 삽입된 이차 전지.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080137228A KR100995076B1 (ko) | 2008-12-30 | 2008-12-30 | 이차 전지 |
JP2009286566A JP5186647B2 (ja) | 2008-12-30 | 2009-12-17 | 2次電池 |
EP09180120A EP2204871B1 (en) | 2008-12-30 | 2009-12-21 | Rechargeable battery |
US12/643,964 US8460810B2 (en) | 2008-12-30 | 2009-12-21 | Rechargeable battery |
CN2009102588604A CN101771169B (zh) | 2008-12-30 | 2009-12-29 | 可再充电电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080137228A KR100995076B1 (ko) | 2008-12-30 | 2008-12-30 | 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100078854A KR20100078854A (ko) | 2010-07-08 |
KR100995076B1 true KR100995076B1 (ko) | 2010-11-18 |
Family
ID=41563158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080137228A KR100995076B1 (ko) | 2008-12-30 | 2008-12-30 | 이차 전지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8460810B2 (ko) |
EP (1) | EP2204871B1 (ko) |
JP (1) | JP5186647B2 (ko) |
KR (1) | KR100995076B1 (ko) |
CN (1) | CN101771169B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100995076B1 (ko) | 2008-12-30 | 2010-11-18 | 에스비리모티브 주식회사 | 이차 전지 |
DE102010064301A1 (de) * | 2010-12-29 | 2012-07-05 | Robert Bosch Gmbh | Batteriezelle |
KR102043835B1 (ko) * | 2013-01-10 | 2019-11-13 | 웅진코웨이 주식회사 | 탈이온 방식의 수처리 장치를 위한 전극 모듈과 이의 제조 방법 |
JP2017126400A (ja) * | 2014-06-05 | 2017-07-20 | 株式会社東芝 | 二次電池 |
TWI649913B (zh) * | 2015-09-30 | 2019-02-01 | 輝能控股股份有限公司 | 中空鋰電池 |
CN106558735B (zh) * | 2015-09-30 | 2020-03-27 | 英属开曼群岛商辉能控股股份有限公司 | 中空锂电池 |
WO2018021856A1 (ko) | 2016-07-29 | 2018-02-01 | 삼성에스디아이 주식회사 | 이차 전지 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051304A (en) | 1975-02-21 | 1977-09-27 | Chloride Group Limited | Electric batteries |
DE10112162A1 (de) | 2001-03-14 | 2002-10-02 | Bosch Gmbh Robert | Wiederaufladbare Batterie |
EP2204871A1 (en) | 2008-12-30 | 2010-07-07 | SB LiMotive Co., Ltd. | Rechargeable battery |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3081367A (en) * | 1961-05-10 | 1963-03-12 | Sonotone Corp | Electrode assembly for sealed rechargeable alkaline battery cells |
US5958088A (en) * | 1998-03-04 | 1999-09-28 | Duracell, Inc. | Prismatic cell construction |
CN1269253C (zh) * | 2000-11-21 | 2006-08-09 | 索尼株式会社 | 聚合物电解质电池的制造方法 |
KR100936411B1 (ko) * | 2001-08-24 | 2010-01-12 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 리튬 배터리 제조 방법, 리튬 배터리 및 전기 기기 |
JP3556636B2 (ja) * | 2001-11-26 | 2004-08-18 | 株式会社東芝 | 平板状二次電池及びその製造方法 |
JP2003257471A (ja) * | 2002-02-28 | 2003-09-12 | Toyota Motor Corp | 蓄電素子およびその製造方法 |
WO2003100886A1 (en) * | 2002-05-27 | 2003-12-04 | Japan Storage Battery Co., Ltd. | Battery |
KR100570625B1 (ko) * | 2004-07-28 | 2006-04-12 | 삼성에스디아이 주식회사 | 이차 전지 |
KR100859996B1 (ko) * | 2006-05-15 | 2008-09-25 | 주식회사 엘지화학 | 이중 권취형 전극조립체 |
US20080076020A1 (en) * | 2006-09-22 | 2008-03-27 | Wu Donald P H | Electrical Connection Structure for a Core Assembly of a Secondary Lithium Battery |
US20080081250A1 (en) * | 2006-09-29 | 2008-04-03 | John Miller | Radii modulated annular electrode core apparatus and article of manufacture |
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2008
- 2008-12-30 KR KR1020080137228A patent/KR100995076B1/ko active IP Right Grant
-
2009
- 2009-12-17 JP JP2009286566A patent/JP5186647B2/ja active Active
- 2009-12-21 EP EP09180120A patent/EP2204871B1/en active Active
- 2009-12-21 US US12/643,964 patent/US8460810B2/en active Active
- 2009-12-29 CN CN2009102588604A patent/CN101771169B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051304A (en) | 1975-02-21 | 1977-09-27 | Chloride Group Limited | Electric batteries |
DE10112162A1 (de) | 2001-03-14 | 2002-10-02 | Bosch Gmbh Robert | Wiederaufladbare Batterie |
EP2204871A1 (en) | 2008-12-30 | 2010-07-07 | SB LiMotive Co., Ltd. | Rechargeable battery |
Also Published As
Publication number | Publication date |
---|---|
JP5186647B2 (ja) | 2013-04-17 |
US20100167113A1 (en) | 2010-07-01 |
KR20100078854A (ko) | 2010-07-08 |
CN101771169B (zh) | 2013-11-06 |
US8460810B2 (en) | 2013-06-11 |
EP2204871A1 (en) | 2010-07-07 |
EP2204871B1 (en) | 2013-04-03 |
CN101771169A (zh) | 2010-07-07 |
JP2010157503A (ja) | 2010-07-15 |
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