CN113161516A - 一种锂离子电池 - Google Patents
一种锂离子电池 Download PDFInfo
- Publication number
- CN113161516A CN113161516A CN202110205712.7A CN202110205712A CN113161516A CN 113161516 A CN113161516 A CN 113161516A CN 202110205712 A CN202110205712 A CN 202110205712A CN 113161516 A CN113161516 A CN 113161516A
- Authority
- CN
- China
- Prior art keywords
- negative
- positive
- ion battery
- lithium ion
- positive electrode
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 48
- 239000011248 coating agent Substances 0.000 claims abstract description 43
- 238000000576 coating method Methods 0.000 claims abstract description 43
- 239000011888 foil Substances 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 24
- 239000007774 positive electrode material Substances 0.000 claims description 21
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 19
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 14
- 239000007773 negative electrode material Substances 0.000 claims description 14
- 239000006258 conductive agent Substances 0.000 claims description 13
- 239000011164 primary particle Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 11
- 238000005056 compaction Methods 0.000 claims description 10
- 239000007770 graphite material Substances 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 8
- 239000002041 carbon nanotube Substances 0.000 claims description 8
- 239000002033 PVDF binder Substances 0.000 claims description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 7
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 6
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910021385 hard carbon Inorganic materials 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910021384 soft carbon Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011889 copper foil Substances 0.000 claims description 5
- 239000011883 electrode binding agent Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910021382 natural graphite Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 239000011148 porous material Substances 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000003792 electrolyte Substances 0.000 description 5
- 239000011149 active material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 239000013543 active substance Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- GBCAVSYHPPARHX-UHFFFAOYSA-M n'-cyclohexyl-n-[2-(4-methylmorpholin-4-ium-4-yl)ethyl]methanediimine;4-methylbenzenesulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.C1CCCCC1N=C=NCC[N+]1(C)CCOCC1 GBCAVSYHPPARHX-UHFFFAOYSA-M 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110205712.7A CN113161516B (zh) | 2021-02-24 | 2021-02-24 | 一种锂离子电池 |
Applications Claiming Priority (1)
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---|---|---|---|
CN202110205712.7A CN113161516B (zh) | 2021-02-24 | 2021-02-24 | 一种锂离子电池 |
Publications (2)
Publication Number | Publication Date |
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CN113161516A true CN113161516A (zh) | 2021-07-23 |
CN113161516B CN113161516B (zh) | 2024-01-09 |
Family
ID=76883308
Family Applications (1)
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CN202110205712.7A Active CN113161516B (zh) | 2021-02-24 | 2021-02-24 | 一种锂离子电池 |
Country Status (1)
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CN (1) | CN113161516B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114497698A (zh) * | 2022-01-21 | 2022-05-13 | 江苏正力新能电池技术有限公司 | 一种锂离子电池及用电装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002075359A (ja) * | 2000-08-25 | 2002-03-15 | Mitsubishi Gas Chem Co Inc | 非水溶媒二次電池用炭素材料とその製造法および該炭素材料を用いた二次電池 |
JP2003249224A (ja) * | 2002-02-27 | 2003-09-05 | Hitachi Maxell Ltd | リチウムイオン電池用正極およびそれを用いたリチウムイオン電池 |
JP2007287630A (ja) * | 2006-04-20 | 2007-11-01 | Sony Corp | 非水電解質二次電池 |
CN103545523A (zh) * | 2013-10-30 | 2014-01-29 | 北京化工大学 | 一种多孔炭微球、制备方法及锂离子电池负极材料 |
CN204156016U (zh) * | 2014-11-11 | 2015-02-11 | 南京中储新能源有限公司 | 一种正极极片及二次电池 |
CN105826532A (zh) * | 2016-03-25 | 2016-08-03 | 河北路博顺新能源汽车科技有限公司 | 一种分级结构锂电池正极复合材料及其制备方法和锂电池 |
CN106410164A (zh) * | 2016-11-24 | 2017-02-15 | 盐城工学院 | 一种高性能复合材料及其制备方法和应用 |
CN109638212A (zh) * | 2018-11-20 | 2019-04-16 | 东莞锂威能源科技有限公司 | 一种高倍率快充锂离子电池 |
CN110635117A (zh) * | 2018-06-25 | 2019-12-31 | 比亚迪股份有限公司 | 一种锂离子电池正极材料及其制备方法和锂离子电池 |
-
2021
- 2021-02-24 CN CN202110205712.7A patent/CN113161516B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002075359A (ja) * | 2000-08-25 | 2002-03-15 | Mitsubishi Gas Chem Co Inc | 非水溶媒二次電池用炭素材料とその製造法および該炭素材料を用いた二次電池 |
JP2003249224A (ja) * | 2002-02-27 | 2003-09-05 | Hitachi Maxell Ltd | リチウムイオン電池用正極およびそれを用いたリチウムイオン電池 |
JP2007287630A (ja) * | 2006-04-20 | 2007-11-01 | Sony Corp | 非水電解質二次電池 |
CN103545523A (zh) * | 2013-10-30 | 2014-01-29 | 北京化工大学 | 一种多孔炭微球、制备方法及锂离子电池负极材料 |
CN204156016U (zh) * | 2014-11-11 | 2015-02-11 | 南京中储新能源有限公司 | 一种正极极片及二次电池 |
CN105826532A (zh) * | 2016-03-25 | 2016-08-03 | 河北路博顺新能源汽车科技有限公司 | 一种分级结构锂电池正极复合材料及其制备方法和锂电池 |
CN106410164A (zh) * | 2016-11-24 | 2017-02-15 | 盐城工学院 | 一种高性能复合材料及其制备方法和应用 |
CN110635117A (zh) * | 2018-06-25 | 2019-12-31 | 比亚迪股份有限公司 | 一种锂离子电池正极材料及其制备方法和锂离子电池 |
CN109638212A (zh) * | 2018-11-20 | 2019-04-16 | 东莞锂威能源科技有限公司 | 一种高倍率快充锂离子电池 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114497698A (zh) * | 2022-01-21 | 2022-05-13 | 江苏正力新能电池技术有限公司 | 一种锂离子电池及用电装置 |
WO2023138109A1 (zh) * | 2022-01-21 | 2023-07-27 | 江苏正力新能电池技术有限公司 | 一种锂离子电池及用电装置 |
Also Published As
Publication number | Publication date |
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CN113161516B (zh) | 2024-01-09 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20220111 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Applicant after: Jiangsu Zenergy Battery Technologies Co.,ltd Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Applicant before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Applicant before: Jiangsu Tafel Power System Co.,Ltd. |
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