CN110854439B - 一种锂离子电池组装方法及锂离子电池 - Google Patents
一种锂离子电池组装方法及锂离子电池 Download PDFInfo
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- CN110854439B CN110854439B CN201910938778.XA CN201910938778A CN110854439B CN 110854439 B CN110854439 B CN 110854439B CN 201910938778 A CN201910938778 A CN 201910938778A CN 110854439 B CN110854439 B CN 110854439B
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000003792 electrolyte Substances 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000002791 soaking Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 6
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- 238000005303 weighing Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
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- 239000012466 permeate Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 238000002156 mixing Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000008595 infiltration Effects 0.000 description 5
- 238000001764 infiltration Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- -1 lithium hexafluorophosphate Chemical compound 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 239000006256 anode slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011356 non-aqueous organic solvent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 1
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- KAEZJNCYNQVWRB-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Li+].C(C(=O)F)(=O)F.[Li+].[Li+] Chemical compound P(=O)([O-])([O-])[O-].[Li+].C(C(=O)F)(=O)F.[Li+].[Li+] KAEZJNCYNQVWRB-UHFFFAOYSA-K 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- FDYSSWYQRTVFIS-UHFFFAOYSA-N buta-1,3-diene 3-phenylprop-2-enoic acid Chemical compound C=CC=C.C(=O)(O)C=CC1=CC=CC=C1 FDYSSWYQRTVFIS-UHFFFAOYSA-N 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 229920006255 plastic film Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
- 238000009736 wetting 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (4)
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CN201910938778.XA CN110854439B (zh) | 2019-09-30 | 2019-09-30 | 一种锂离子电池组装方法及锂离子电池 |
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CN201910938778.XA CN110854439B (zh) | 2019-09-30 | 2019-09-30 | 一种锂离子电池组装方法及锂离子电池 |
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CN110854439A CN110854439A (zh) | 2020-02-28 |
CN110854439B true CN110854439B (zh) | 2021-08-10 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111341994B (zh) * | 2020-03-10 | 2022-11-08 | 汇洋世纪新能源科技有限公司 | 一种注液补液电池及其生产工艺及补液工艺 |
CN111584943B (zh) * | 2020-06-15 | 2021-10-26 | 湖北亿纬动力有限公司 | 一种软包锂离子电池的制备方法及软包锂离子电池 |
CN113488700A (zh) * | 2021-06-30 | 2021-10-08 | 湖南立方新能源科技有限责任公司 | 一种二次电池的浸润方法及其应用 |
CN113608139A (zh) * | 2021-08-03 | 2021-11-05 | 傲普(上海)新能源有限公司 | 锂离子电池的温度监测方法及制作方法 |
CN114354449A (zh) * | 2022-01-05 | 2022-04-15 | 惠州亿纬锂能股份有限公司 | 一种卷芯浸润程度的测试方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151756A (ja) * | 1983-02-16 | 1984-08-30 | Sanyo Electric Co Ltd | 非水電池用電極板への液含浸方法 |
CN103779610A (zh) * | 2012-10-19 | 2014-05-07 | 惠州市恒泰科技有限公司 | 聚合物锂电池生产工艺 |
CN105702909A (zh) * | 2016-03-31 | 2016-06-22 | 东莞市创明电池技术有限公司 | 圆柱形电池的注液方法 |
CN106848409A (zh) * | 2016-12-12 | 2017-06-13 | 覃婷 | 一种锂电池生产工艺 |
CN107994261A (zh) * | 2017-11-27 | 2018-05-04 | 覃晓捷 | 一种软包锂离子电池制作方法 |
CN108091937A (zh) * | 2017-12-04 | 2018-05-29 | 广州市融成锂能锂电池有限公司 | 一种高倍率锂离子电池的极片干燥方法及高倍率锂离子电池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108539221A (zh) * | 2018-03-13 | 2018-09-14 | 湖州知维技术服务有限公司 | 一种锂电池生产工艺 |
CN109659625B (zh) * | 2018-12-25 | 2021-02-26 | 上海力信能源科技有限责任公司 | 一种软包锂离子电池的电解液浸润方法 |
-
2019
- 2019-09-30 CN CN201910938778.XA patent/CN110854439B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151756A (ja) * | 1983-02-16 | 1984-08-30 | Sanyo Electric Co Ltd | 非水電池用電極板への液含浸方法 |
CN103779610A (zh) * | 2012-10-19 | 2014-05-07 | 惠州市恒泰科技有限公司 | 聚合物锂电池生产工艺 |
CN105702909A (zh) * | 2016-03-31 | 2016-06-22 | 东莞市创明电池技术有限公司 | 圆柱形电池的注液方法 |
CN106848409A (zh) * | 2016-12-12 | 2017-06-13 | 覃婷 | 一种锂电池生产工艺 |
CN107994261A (zh) * | 2017-11-27 | 2018-05-04 | 覃晓捷 | 一种软包锂离子电池制作方法 |
CN108091937A (zh) * | 2017-12-04 | 2018-05-29 | 广州市融成锂能锂电池有限公司 | 一种高倍率锂离子电池的极片干燥方法及高倍率锂离子电池 |
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Effective date of registration: 20220303 Address after: 550000 floor 20, Guiyang Rural Commercial Bank Co., Ltd., tb-1, exhibition business district, Changling North Road, guanshanhu District, Guiyang City, Guizhou Province Patentee after: Huiyang century new energy technology Co.,Ltd. Address before: 518110 2B, block B, building 8, Jindi Shangtang Road, Daling community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Junyao investment partnership (L.P.) |
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Granted publication date: 20210810 |