CN102544507A - 一种锂离子动力电池正极片及锂离子动力电池 - Google Patents
一种锂离子动力电池正极片及锂离子动力电池 Download PDFInfo
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- CN102544507A CN102544507A CN2011104407013A CN201110440701A CN102544507A CN 102544507 A CN102544507 A CN 102544507A CN 2011104407013 A CN2011104407013 A CN 2011104407013A CN 201110440701 A CN201110440701 A CN 201110440701A CN 102544507 A CN102544507 A CN 102544507A
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- Prior art keywords
- lithium ion
- power battery
- ion power
- cathode sheet
- battery cathode
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 51
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 claims abstract description 23
- 239000006258 conductive agent Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000002105 nanoparticle Substances 0.000 claims abstract description 9
- 229910015645 LiMn Inorganic materials 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 238000004513 sizing Methods 0.000 claims description 28
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 23
- 239000006245 Carbon black Super-P Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 229910010710 LiFePO Inorganic materials 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 2
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 abstract description 3
- 229910052493 LiFePO4 Inorganic materials 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract 6
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- 238000002156 mixing Methods 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 238000009776 industrial production Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 20
- 239000002131 composite material Substances 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000616 Ferromanganese Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000011712 cell development Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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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
Abstract
Description
Claims (7)
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CN201110440701.3A CN102544507B (zh) | 2011-12-23 | 2011-12-23 | 一种锂离子动力电池正极片及锂离子动力电池 |
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CN201110440701.3A CN102544507B (zh) | 2011-12-23 | 2011-12-23 | 一种锂离子动力电池正极片及锂离子动力电池 |
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CN102544507A true CN102544507A (zh) | 2012-07-04 |
CN102544507B CN102544507B (zh) | 2014-07-02 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103872286A (zh) * | 2012-12-10 | 2014-06-18 | 财团法人工业技术研究院 | 锂电池的电极结构 |
CN105336956A (zh) * | 2014-06-06 | 2016-02-17 | 苏州宝时得电动工具有限公司 | 电池 |
CN108735968A (zh) * | 2018-06-06 | 2018-11-02 | 江苏塔菲尔新能源科技股份有限公司 | 一种锂离子电池正极材料制备方法及锂离子电池 |
CN109588056A (zh) * | 2016-08-04 | 2019-04-05 | 通用汽车环球科技运作有限责任公司 | 防止基于Li4Ti5O12的锂离子电池组过放电的阴极组合物 |
CN114447268A (zh) * | 2021-12-24 | 2022-05-06 | 天能帅福得能源股份有限公司 | 一种复合锰酸锂正极片及其锂离子电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262062A (zh) * | 2008-04-18 | 2008-09-10 | 深圳市崧鼎实业有限公司 | 一种锂离子电池负极材料组合物、负极、电池和方法 |
CN101388474A (zh) * | 2008-11-07 | 2009-03-18 | 中南大学 | 一种锰酸锂电池 |
CN101934269A (zh) * | 2009-07-02 | 2011-01-05 | 宁波维科电池有限公司 | 一种正极磷酸亚铁锂材料的涂布工艺及其锂离子电池 |
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2011
- 2011-12-23 CN CN201110440701.3A patent/CN102544507B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262062A (zh) * | 2008-04-18 | 2008-09-10 | 深圳市崧鼎实业有限公司 | 一种锂离子电池负极材料组合物、负极、电池和方法 |
CN101388474A (zh) * | 2008-11-07 | 2009-03-18 | 中南大学 | 一种锰酸锂电池 |
CN101934269A (zh) * | 2009-07-02 | 2011-01-05 | 宁波维科电池有限公司 | 一种正极磷酸亚铁锂材料的涂布工艺及其锂离子电池 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103872286A (zh) * | 2012-12-10 | 2014-06-18 | 财团法人工业技术研究院 | 锂电池的电极结构 |
CN103872286B (zh) * | 2012-12-10 | 2017-04-12 | 财团法人工业技术研究院 | 锂电池的电极结构 |
CN105336956A (zh) * | 2014-06-06 | 2016-02-17 | 苏州宝时得电动工具有限公司 | 电池 |
CN109588056A (zh) * | 2016-08-04 | 2019-04-05 | 通用汽车环球科技运作有限责任公司 | 防止基于Li4Ti5O12的锂离子电池组过放电的阴极组合物 |
CN108735968A (zh) * | 2018-06-06 | 2018-11-02 | 江苏塔菲尔新能源科技股份有限公司 | 一种锂离子电池正极材料制备方法及锂离子电池 |
CN114447268A (zh) * | 2021-12-24 | 2022-05-06 | 天能帅福得能源股份有限公司 | 一种复合锰酸锂正极片及其锂离子电池 |
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CN102544507B (zh) | 2014-07-02 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ji Bing Inventor after: Jin Qingguo Inventor after: Xu Fei Inventor after: Li Shijiang Inventor after: Hou Hongjun Inventor before: Du Hongyan Inventor before: Lai Jian Inventor before: Tian Hua Inventor before: Li Shijiang Inventor before: Hou Hongjun |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DU HONGYAN LAI JIAN TIAN HUA LI SHIJIANG HOU HONGJUN TO: JI BING JIN GUOQING XU FEI LI SHIJIANG HOU HONGJUN |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 454191 Industrial Cluster Area, Jiaozuo City, Henan Province, Standardized Workshop Area on the North Side of Xinyuan Road, West Park Patentee after: Multi-fluorine New Energy Technology Co.,Ltd. Address before: 454191 Henan Jiaozuo industrial agglomeration area, West Park, Xinyuan Road, north side of the standardization workshop. Patentee before: DO-FLUORIDE (JIAOZUO) NEW ENERGY TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20230719 Address after: 530308 Room 205, Floor 2, Building 24, Fengling Jiayuan Community, No. 33, Foziling Road, Qingxiu District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Ningfu New Energy Technology Co.,Ltd. Address before: 454191 Industrial Cluster Area, Jiaozuo City, Henan Province, Standardized Workshop Area on the North Side of Xinyuan Road, West Park Patentee before: Multi-fluorine New Energy Technology Co.,Ltd. |
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TR01 | Transfer of patent right |