JP5190488B2 - リチウム二次電池 - Google Patents
リチウム二次電池 Download PDFInfo
- Publication number
- JP5190488B2 JP5190488B2 JP2010126889A JP2010126889A JP5190488B2 JP 5190488 B2 JP5190488 B2 JP 5190488B2 JP 2010126889 A JP2010126889 A JP 2010126889A JP 2010126889 A JP2010126889 A JP 2010126889A JP 5190488 B2 JP5190488 B2 JP 5190488B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electrode assembly
- corner
- secondary battery
- lithium secondary
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 34
- 229910052744 lithium Inorganic materials 0.000 title claims description 34
- 239000008151 electrolyte solution Substances 0.000 description 21
- 239000003792 electrolyte Substances 0.000 description 13
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 239000011244 liquid electrolyte Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
- H01M50/102—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
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
32 電極組立体
33 曲線部
34a 第1コーナー部
34b 第2コーナー部
34c 第3コーナー部
34d 第4コーナー部
Claims (2)
- 第1電極と,第2電極と,前記第1電極と前記第2電極の間に介在するセパレータと,を有する電極組立体と;
前記電極組立体が受容されるように1つの開口部を有する缶と;
前記缶の上部に結合するキャッププレートと;
を備えるリチウム二次電池において:
前記缶は4つのコーナーが曲率半径をもって形成され、一つのコーナーにおける前記電極組立体の曲率半径は他のコーナーにおける前記電極組立体の曲率半径より小さく形成されることを特徴とする、リチウム二次電池。 - 第1電極と,第2電極と,前記第1電極と前記第2電極の間に介在するセパレータと,を有する電極組立体と;
前記電極組立体が受容されるように1つの開口部を有する缶と;
前記缶の上部に結合するキャッププレートと;
を備えるリチウム二次電池において:
前記缶は4つのコーナーが曲率半径をもって形成され、三つのコーナーにおける前記電極組立体の曲率半径は他のコーナーにおける前記電極組立体の曲率半径より小さく形成されることを特徴とする、リチウム二次電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0078187 | 2004-10-01 | ||
KR1020040078187A KR100646522B1 (ko) | 2004-10-01 | 2004-10-01 | 리튬 이차전지 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005288892A Division JP2006108096A (ja) | 2004-10-01 | 2005-09-30 | リチウム二次電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010219060A JP2010219060A (ja) | 2010-09-30 |
JP5190488B2 true JP5190488B2 (ja) | 2013-04-24 |
Family
ID=36316707
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005288892A Pending JP2006108096A (ja) | 2004-10-01 | 2005-09-30 | リチウム二次電池 |
JP2010126889A Expired - Fee Related JP5190488B2 (ja) | 2004-10-01 | 2010-06-02 | リチウム二次電池 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005288892A Pending JP2006108096A (ja) | 2004-10-01 | 2005-09-30 | リチウム二次電池 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20060099499A1 (ja) |
JP (2) | JP2006108096A (ja) |
KR (1) | KR100646522B1 (ja) |
CN (1) | CN1755966A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100624952B1 (ko) * | 2005-04-25 | 2006-09-19 | 삼성에스디아이 주식회사 | 리튬 이차전지용 캔 및 이를 이용한 리튬 이차전지 |
JP2009110832A (ja) * | 2007-10-31 | 2009-05-21 | Sanyo Electric Co Ltd | 角形電池及び電池パック |
JP5726773B2 (ja) * | 2012-02-02 | 2015-06-03 | 日立オートモティブシステムズ株式会社 | 扁平捲回形二次電池及びその製造方法 |
JP6094803B2 (ja) * | 2012-03-12 | 2017-03-15 | 株式会社Gsユアサ | 蓄電素子 |
US9716261B2 (en) * | 2013-07-12 | 2017-07-25 | Samsung Sdi Co., Ltd. | Rechargeable battery |
JP6620944B2 (ja) * | 2016-11-28 | 2019-12-18 | トヨタ自動車株式会社 | 直列接続用のラミネート型電池、及び組電池 |
US20230083571A1 (en) * | 2021-09-14 | 2023-03-16 | Apple Inc. | Battery with an asymmetric design and electronic devices with an asymmetric battery design |
CN117546352A (zh) * | 2022-05-25 | 2024-02-09 | 宁德时代新能源科技股份有限公司 | 电池单体、电池以及用电装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3015667B2 (ja) * | 1994-05-31 | 2000-03-06 | 三洋電機株式会社 | 密閉形の角形電池 |
US6040082A (en) * | 1997-07-30 | 2000-03-21 | Medtronic, Inc. | Volumetrically efficient battery for implantable medical devices |
JP4789295B2 (ja) | 1998-11-09 | 2011-10-12 | 株式会社Gsユアサ | 密閉形電池 |
KR20000051638A (ko) * | 1999-01-25 | 2000-08-16 | 김순택 | 이차전지 |
JP3811388B2 (ja) * | 2001-11-09 | 2006-08-16 | 松下電器産業株式会社 | 電池 |
AU2003292781A1 (en) * | 2002-12-26 | 2004-07-22 | Fuji Jukogyo Kabushiki Kaisha | Electrical storage device and method for manufacturing electrical storage device |
KR200326873Y1 (ko) | 2003-05-06 | 2003-09-19 | 주식회사 엘지화학 | 각형(角形) 캔을 이용한 리튬이온 전지 |
-
2004
- 2004-10-01 KR KR1020040078187A patent/KR100646522B1/ko active IP Right Grant
-
2005
- 2005-09-30 JP JP2005288892A patent/JP2006108096A/ja active Pending
- 2005-09-30 CN CNA2005101077800A patent/CN1755966A/zh active Pending
- 2005-09-30 US US11/239,080 patent/US20060099499A1/en not_active Abandoned
-
2010
- 2010-06-02 JP JP2010126889A patent/JP5190488B2/ja not_active Expired - Fee Related
- 2010-06-16 US US12/816,690 patent/US8216716B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006108096A (ja) | 2006-04-20 |
US20100248013A1 (en) | 2010-09-30 |
US20060099499A1 (en) | 2006-05-11 |
CN1755966A (zh) | 2006-04-05 |
JP2010219060A (ja) | 2010-09-30 |
KR20060029749A (ko) | 2006-04-07 |
US8216716B2 (en) | 2012-07-10 |
KR100646522B1 (ko) | 2006-11-15 |
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