CN1274955A - 非水电解液二次电池 - Google Patents
非水电解液二次电池 Download PDFInfo
- Publication number
- CN1274955A CN1274955A CN00107577A CN00107577A CN1274955A CN 1274955 A CN1274955 A CN 1274955A CN 00107577 A CN00107577 A CN 00107577A CN 00107577 A CN00107577 A CN 00107577A CN 1274955 A CN1274955 A CN 1274955A
- Authority
- CN
- China
- Prior art keywords
- slit
- spacer region
- electrolytic solution
- secondary battery
- nonaqueous electrolytic
- 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.)
- Granted
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title abstract 2
- 239000003792 electrolyte Substances 0.000 claims abstract description 30
- 125000006850 spacer group Chemical group 0.000 claims description 75
- 239000011149 active material Substances 0.000 claims description 39
- 239000008151 electrolyte solution Substances 0.000 claims description 35
- 239000006183 anode active material Substances 0.000 abstract description 9
- 235000015110 jellies Nutrition 0.000 abstract 1
- 239000008274 jelly Substances 0.000 abstract 1
- 239000005030 aluminium foil Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 16
- 238000005470 impregnation Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000007598 dipping method Methods 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000011889 copper foil Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910015645 LiMn Inorganic materials 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 210000004508 polar body Anatomy 0.000 description 3
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000002482 conductive additive Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 nickel metal hydride Chemical class 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000012982 microporous membrane Substances 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
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000007787 solid Substances 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
-
- 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
-
- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13918999 | 1999-05-19 | ||
JP139189/1999 | 1999-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1274955A true CN1274955A (zh) | 2000-11-29 |
CN1171347C CN1171347C (zh) | 2004-10-13 |
Family
ID=15239636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001075772A Expired - Lifetime CN1171347C (zh) | 1999-05-19 | 2000-05-18 | 非水电解液二次电池 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6444357B1 (zh) |
CN (1) | CN1171347C (zh) |
DE (1) | DE10024844B4 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453008B (zh) * | 2007-11-30 | 2011-01-26 | 比亚迪股份有限公司 | 电池正极极片及制作方法以及具有该电池正极极片的电池 |
CN102157720A (zh) * | 2010-12-31 | 2011-08-17 | 东莞市飞新达精密机械科技有限公司 | 一种电池极片成型加工方法 |
CN101771143B (zh) * | 2008-12-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种电池极片及含有该极片的电池 |
CN103579576A (zh) * | 2013-10-15 | 2014-02-12 | 东莞超霸电池有限公司 | 一种新型电池负极、制备方法及其应用 |
WO2015043174A1 (zh) * | 2013-09-25 | 2015-04-02 | 华为技术有限公司 | 一种柔性锂二次电池及其制备方法 |
CN104795532A (zh) * | 2015-04-27 | 2015-07-22 | 刘强 | 电极、包含该电极的蓄电装置及蓄电装置制备方法 |
WO2021003680A1 (zh) * | 2019-07-09 | 2021-01-14 | 宁德新能源科技有限公司 | 极片、电池单元及电池组 |
CN112335070A (zh) * | 2018-07-09 | 2021-02-05 | 24M技术公司 | 半固体电极和蓄电池制造的连续和半连续方法 |
CN112534617A (zh) * | 2018-08-09 | 2021-03-19 | 株式会社村田制作所 | 二次电池、电池包、电动车辆、蓄电系统、电动工具及电子设备 |
CN115995526A (zh) * | 2023-03-24 | 2023-04-21 | 宁德新能源科技有限公司 | 电极组件、电化学装置以及用电设备 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005108640A (ja) * | 2003-09-30 | 2005-04-21 | Dainippon Printing Co Ltd | 非水電解液二次電池用電極板、及び非水電解液二次電池 |
JP4774232B2 (ja) * | 2005-04-13 | 2011-09-14 | パナソニック株式会社 | 非水電解質二次電池用電極およびその製造方法 |
WO2008090876A1 (ja) * | 2007-01-26 | 2008-07-31 | Panasonic Corporation | エネルギーデバイス、その製造方法及びそれを搭載した装置 |
CN101409347B (zh) * | 2007-10-11 | 2011-01-12 | 比亚迪股份有限公司 | 一种锂离子电池负极片及其制备方法 |
JPWO2009147833A1 (ja) * | 2008-06-02 | 2011-10-20 | パナソニック株式会社 | 非水電解質二次電池およびその製造方法 |
KR101453037B1 (ko) * | 2011-03-23 | 2014-10-21 | 주식회사 엘지화학 | 전극조립체 및 이의 제조방법 |
KR101357931B1 (ko) * | 2011-06-16 | 2014-02-05 | 삼성에스디아이 주식회사 | 이차 전지 |
TWI614932B (zh) * | 2016-10-28 | 2018-02-11 | Meng Wei Shen | 一種同時具有以圈撓方式和堆疊方式生產之優點的二次電池 |
JP2018137187A (ja) | 2017-02-23 | 2018-08-30 | パナソニックIpマネジメント株式会社 | リチウムイオン二次電池およびその製造方法 |
JP7237054B2 (ja) * | 2020-12-04 | 2023-03-10 | プライムプラネットエナジー&ソリューションズ株式会社 | 二次電池 |
JP7301083B2 (ja) * | 2021-03-12 | 2023-06-30 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解液二次電池用電極および該電極の製造方法ならびに該電極を備える非水電解液二次電池 |
CN114566609A (zh) * | 2022-02-16 | 2022-05-31 | 江苏海基新能源股份有限公司 | 一种多变间距的正极片结构、圆柱型电池及其生产工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT963550B (it) | 1971-09-03 | 1974-01-21 | Du Pont | Catodo di batteria a spirale |
US4020248A (en) * | 1975-09-18 | 1977-04-26 | Gte Laboratories Incorporated | Primary electrochemical cell capable of high discharge rates |
US5547780A (en) * | 1993-01-18 | 1996-08-20 | Yuasa Corporation | Battery precursor and a battery |
JPH08153515A (ja) | 1994-11-28 | 1996-06-11 | Toyota Autom Loom Works Ltd | 渦巻き型電池の電極 |
JPH09298057A (ja) | 1996-04-30 | 1997-11-18 | Sanyo Electric Co Ltd | リチウムイオン電池 |
-
2000
- 2000-05-17 US US09/572,444 patent/US6444357B1/en not_active Expired - Lifetime
- 2000-05-18 CN CNB001075772A patent/CN1171347C/zh not_active Expired - Lifetime
- 2000-05-19 DE DE10024844A patent/DE10024844B4/de not_active Expired - Lifetime
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101453008B (zh) * | 2007-11-30 | 2011-01-26 | 比亚迪股份有限公司 | 电池正极极片及制作方法以及具有该电池正极极片的电池 |
CN101771143B (zh) * | 2008-12-29 | 2013-01-30 | 比亚迪股份有限公司 | 一种电池极片及含有该极片的电池 |
CN102157720A (zh) * | 2010-12-31 | 2011-08-17 | 东莞市飞新达精密机械科技有限公司 | 一种电池极片成型加工方法 |
CN102157720B (zh) * | 2010-12-31 | 2013-01-30 | 东莞市飞新达精密机械科技有限公司 | 一种电池极片成型加工方法 |
WO2015043174A1 (zh) * | 2013-09-25 | 2015-04-02 | 华为技术有限公司 | 一种柔性锂二次电池及其制备方法 |
CN103579576A (zh) * | 2013-10-15 | 2014-02-12 | 东莞超霸电池有限公司 | 一种新型电池负极、制备方法及其应用 |
CN104795532A (zh) * | 2015-04-27 | 2015-07-22 | 刘强 | 电极、包含该电极的蓄电装置及蓄电装置制备方法 |
CN112335070A (zh) * | 2018-07-09 | 2021-02-05 | 24M技术公司 | 半固体电极和蓄电池制造的连续和半连续方法 |
CN112534617A (zh) * | 2018-08-09 | 2021-03-19 | 株式会社村田制作所 | 二次电池、电池包、电动车辆、蓄电系统、电动工具及电子设备 |
CN112534617B (zh) * | 2018-08-09 | 2024-04-19 | 株式会社村田制作所 | 二次电池、电池包、电动车辆、蓄电系统、电动工具及电子设备 |
WO2021003680A1 (zh) * | 2019-07-09 | 2021-01-14 | 宁德新能源科技有限公司 | 极片、电池单元及电池组 |
CN114097105A (zh) * | 2019-07-09 | 2022-02-25 | 宁德新能源科技有限公司 | 极片、电池单元及电池组 |
CN115995526A (zh) * | 2023-03-24 | 2023-04-21 | 宁德新能源科技有限公司 | 电极组件、电化学装置以及用电设备 |
CN115995526B (zh) * | 2023-03-24 | 2024-03-12 | 宁德新能源科技有限公司 | 电极组件、电化学装置以及用电设备 |
Also Published As
Publication number | Publication date |
---|---|
US6444357B1 (en) | 2002-09-03 |
DE10024844A1 (de) | 2000-12-28 |
DE10024844B4 (de) | 2005-05-04 |
CN1171347C (zh) | 2004-10-13 |
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CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa, Japan Patentee after: Vision AESC Energy Components Co., Ltd. Address before: Kanagawa, Japan Patentee before: NEC Energy Components Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Non-aqueous electrolytic solution secondary cell Effective date of registration: 20200106 Granted publication date: 20041013 Pledgee: Sumitomo Mitsui Banking Corporation Pledgor: Vision AESC Energy Components Co., Ltd. Registration number: Y2020990000015 |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20041013 |