KR100696844B1 - 이차전지 - Google Patents
이차전지 Download PDFInfo
- Publication number
- KR100696844B1 KR100696844B1 KR1020050132436A KR20050132436A KR100696844B1 KR 100696844 B1 KR100696844 B1 KR 100696844B1 KR 1020050132436 A KR1020050132436 A KR 1020050132436A KR 20050132436 A KR20050132436 A KR 20050132436A KR 100696844 B1 KR100696844 B1 KR 100696844B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- coupled
- electrodes
- battery
- electrode tabs
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000011149 active material Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- 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
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
-
- 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)
- Secondary Cells (AREA)
Abstract
Description
서로 다른 두 전극 및 이들 두 전극 사이에 개재된 세퍼레이터가 적층되어 권취된 전지부와, 상기 두 전극에서 각각 인출된 전극탭을 구비한 전극조립체; 상기 전극조립체가 수용되는 캔; 및 상기 캔의 개방된 상부와 결합되는 캡 조립체를 포함하는 각형 이차전지에 있어서, 상기 전극 탭은, 상기 두 전극에 각각 복수이면서 동수로써 결합되되, 상기 각 전극에 일정 간격으로 결합되고, 와형으로 권취된 상기 전지부의 코너 중, 대략 직육면체 형상인 상기 캔의 모서리와 대응하는 부분에 결합되는 것을 특징으로 한다.
Claims (6)
- 서로 다른 두 전극 및 이들 두 전극 사이에 개재된 세퍼레이터가 적층되어 권취된 전지부와, 상기 두 전극에서 각각 인출된 전극탭을 구비한 전극조립체;상기 전극조립체가 수용되는 캔; 및상기 캔의 개방된 상부와 결합되는 캡 조립체를 포함하는 각형 이차전지에 있어서,상기 전극 탭은, 상기 두 전극에 각각 복수이면서 동수로써 결합되되, 상기 각 전극에 일정 간격으로 결합되고, 와형으로 권취된 상기 전지부의 코너 중, 대략 직육면체 형상인 상기 캔의 모서리와 대응하는 부분에 결합되는 것을 특징으로 하는 이차전지.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,상기 복수 개의 전극탭은 상기 캡조립체의 한 부품에 개별적으로 접합되는 것을 특징으로 하는 이차전지.
- 제 1 항에 있어서,상기 복수 개의 전극탭은 서로 접합된 채 상기 캡조립체의 한 부품에 접합되는 것을 특징으로 하는 이차전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050132436A KR100696844B1 (ko) | 2005-12-28 | 2005-12-28 | 이차전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050132436A KR100696844B1 (ko) | 2005-12-28 | 2005-12-28 | 이차전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100696844B1 true KR100696844B1 (ko) | 2007-03-19 |
Family
ID=41623731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050132436A Expired - Fee Related KR100696844B1 (ko) | 2005-12-28 | 2005-12-28 | 이차전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100696844B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101165507B1 (ko) * | 2009-11-27 | 2012-07-13 | 삼성에스디아이 주식회사 | 이차전지 |
KR101250196B1 (ko) | 2010-01-12 | 2013-04-03 | 주식회사 엘지화학 | 2개 이상의 음극 탭들을 포함하는 원통형 이차전지 |
KR20140141742A (ko) * | 2013-05-30 | 2014-12-11 | 주식회사 엘지화학 | 2개 이상의 음극 탭들을 포함하는 이차전지 |
WO2017222296A1 (ko) * | 2016-06-22 | 2017-12-28 | 삼성에스디아이 주식회사 | 이차 전지 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0992335A (ja) * | 1995-09-27 | 1997-04-04 | Sony Corp | 円筒形二次電池 |
KR970064232A (ko) * | 1996-02-16 | 1997-09-12 | 정장호 | 디지탈 dbs의 수신 및 dvd 플레이 겸용 장치 |
JPH11312509A (ja) | 1998-04-28 | 1999-11-09 | Toyota Central Res & Dev Lab Inc | 電極巻回型電池 |
JPH11339758A (ja) * | 1998-05-25 | 1999-12-10 | Toyota Central Res & Dev Lab Inc | 電極巻回型電池 |
JP2000348757A (ja) | 1999-06-07 | 2000-12-15 | Matsushita Electric Ind Co Ltd | 渦巻き形蓄電池 |
-
2005
- 2005-12-28 KR KR1020050132436A patent/KR100696844B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0992335A (ja) * | 1995-09-27 | 1997-04-04 | Sony Corp | 円筒形二次電池 |
KR970064232A (ko) * | 1996-02-16 | 1997-09-12 | 정장호 | 디지탈 dbs의 수신 및 dvd 플레이 겸용 장치 |
JPH11312509A (ja) | 1998-04-28 | 1999-11-09 | Toyota Central Res & Dev Lab Inc | 電極巻回型電池 |
JPH11339758A (ja) * | 1998-05-25 | 1999-12-10 | Toyota Central Res & Dev Lab Inc | 電極巻回型電池 |
JP2000348757A (ja) | 1999-06-07 | 2000-12-15 | Matsushita Electric Ind Co Ltd | 渦巻き形蓄電池 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101165507B1 (ko) * | 2009-11-27 | 2012-07-13 | 삼성에스디아이 주식회사 | 이차전지 |
US9577239B2 (en) | 2009-11-27 | 2017-02-21 | Samsung Sdi Co., Ltd. | Secondary battery having an electrode assembly |
KR101250196B1 (ko) | 2010-01-12 | 2013-04-03 | 주식회사 엘지화학 | 2개 이상의 음극 탭들을 포함하는 원통형 이차전지 |
KR20140141742A (ko) * | 2013-05-30 | 2014-12-11 | 주식회사 엘지화학 | 2개 이상의 음극 탭들을 포함하는 이차전지 |
KR101637890B1 (ko) | 2013-05-30 | 2016-07-08 | 주식회사 엘지화학 | 2개 이상의 음극 탭들을 포함하는 이차전지 |
WO2017222296A1 (ko) * | 2016-06-22 | 2017-12-28 | 삼성에스디아이 주식회사 | 이차 전지 |
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