CN103022426A - 大容量汽车用磷酸铁锂锂离子电池正极极片的制备方法 - Google Patents
大容量汽车用磷酸铁锂锂离子电池正极极片的制备方法 Download PDFInfo
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- CN103022426A CN103022426A CN2012105710559A CN201210571055A CN103022426A CN 103022426 A CN103022426 A CN 103022426A CN 2012105710559 A CN2012105710559 A CN 2012105710559A CN 201210571055 A CN201210571055 A CN 201210571055A CN 103022426 A CN103022426 A CN 103022426A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- preparation
- iron phosphate
- ion battery
- turn
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 26
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- NCZYUKGXRHBAHE-UHFFFAOYSA-K [Li+].P(=O)([O-])([O-])[O-].[Fe+2].[Li+] Chemical compound [Li+].P(=O)([O-])([O-])[O-].[Fe+2].[Li+] NCZYUKGXRHBAHE-UHFFFAOYSA-K 0.000 title claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000002033 PVDF binder Substances 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 16
- 239000006258 conductive agent Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 5
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- ZPOLNCDBPYJDSE-UHFFFAOYSA-N 3-[4-[bis(2-chloroethyl)amino]phenyl]-2-formamidopropanoic acid Chemical compound O=CNC(C(=O)O)CC1=CC=C(N(CCCl)CCCl)C=C1 ZPOLNCDBPYJDSE-UHFFFAOYSA-N 0.000 claims description 4
- 150000004040 pyrrolidinones Chemical class 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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 (8)
Priority Applications (1)
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CN201210571055.9A CN103022426B (zh) | 2012-12-25 | 2012-12-25 | 大容量汽车用磷酸铁锂锂离子电池正极极片的制备方法 |
Applications Claiming Priority (1)
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CN201210571055.9A CN103022426B (zh) | 2012-12-25 | 2012-12-25 | 大容量汽车用磷酸铁锂锂离子电池正极极片的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103022426A true CN103022426A (zh) | 2013-04-03 |
CN103022426B CN103022426B (zh) | 2015-04-22 |
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CN201210571055.9A Active CN103022426B (zh) | 2012-12-25 | 2012-12-25 | 大容量汽车用磷酸铁锂锂离子电池正极极片的制备方法 |
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CN (1) | CN103022426B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617331A (zh) * | 2015-01-29 | 2015-05-13 | 深圳市索阳新能源科技有限公司 | 一种新能源混合动力汽车专用磷酸铁锂蓄电池 |
CN105070883A (zh) * | 2015-07-22 | 2015-11-18 | 深圳市格瑞普电池有限公司 | 锂离子电池用极片处理工艺 |
CN109309190A (zh) * | 2017-07-26 | 2019-02-05 | 成都特隆美储能技术有限公司 | 一种锂离子电池极片碾压方法 |
CN112670598A (zh) * | 2020-12-21 | 2021-04-16 | 深圳市泽诚自动化设备有限公司 | 一种极片制备方法和装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262077A (zh) * | 2008-04-29 | 2008-09-10 | 上海德朗能电池有限公司 | 一种高容量安全的26650锂离子电池及其制造方法 |
CN102185129A (zh) * | 2011-01-28 | 2011-09-14 | 厦门钨业股份有限公司 | 一种磷酸铁锂锂离子电池片及其加工方法 |
-
2012
- 2012-12-25 CN CN201210571055.9A patent/CN103022426B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262077A (zh) * | 2008-04-29 | 2008-09-10 | 上海德朗能电池有限公司 | 一种高容量安全的26650锂离子电池及其制造方法 |
CN102185129A (zh) * | 2011-01-28 | 2011-09-14 | 厦门钨业股份有限公司 | 一种磷酸铁锂锂离子电池片及其加工方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104617331A (zh) * | 2015-01-29 | 2015-05-13 | 深圳市索阳新能源科技有限公司 | 一种新能源混合动力汽车专用磷酸铁锂蓄电池 |
CN105070883A (zh) * | 2015-07-22 | 2015-11-18 | 深圳市格瑞普电池有限公司 | 锂离子电池用极片处理工艺 |
CN109309190A (zh) * | 2017-07-26 | 2019-02-05 | 成都特隆美储能技术有限公司 | 一种锂离子电池极片碾压方法 |
CN112670598A (zh) * | 2020-12-21 | 2021-04-16 | 深圳市泽诚自动化设备有限公司 | 一种极片制备方法和装置 |
Also Published As
Publication number | Publication date |
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CN103022426B (zh) | 2015-04-22 |
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CP01 | Change in the name or title of a patent holder |
Address after: Three road 201812 Shanghai Jiading District Jiangqiao Town Park No. 223 Patentee after: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Address before: Three road 201812 Shanghai Jiading District Jiangqiao Town Park No. 223 Patentee before: Shanghai Suoli Technology Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of anode pole piece of lithium iron phosphate lithium ion battery for large-capacity vehicle Effective date of registration: 20151216 Granted publication date: 20150422 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2015310000050 |
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Date of cancellation: 20190515 Granted publication date: 20150422 Pledgee: China Co truction Bank Corp Shanghai Minhang branch Pledgor: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Registration number: 2015310000050 |
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Application publication date: 20130403 Assignee: Jiangxi Huaxin Rui Automobile Energy Technology Co Ltd Assignor: SHANGHAI SUOLI SCIENCE & TECHNOLOGY CO., LTD. Contract record no.: 2019310000037 Denomination of invention: Preparation method of anode pole piece of lithium iron phosphate lithium ion battery for large-capacity vehicle Granted publication date: 20150422 License type: Exclusive License Record date: 20190529 |
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Effective date of registration: 20211118 Address after: 200335 1f, building B, No. 33, Guangshun Road, Changning District, Shanghai Patentee after: SHANGHAI SANJIU ELECTRIC EQUIPMENT Co.,Ltd. Address before: 201812 No. 223, Jinyuan Third Road, Jiangqiao Town, Jiading District, Shanghai Patentee before: SHANGHAI SUOLI SCIENCE & TECHNOLOGY Co.,Ltd. |
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