CN107910499A - 锂电池负极预锂方法以及预锂装置 - Google Patents
锂电池负极预锂方法以及预锂装置 Download PDFInfo
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- CN107910499A CN107910499A CN201711267112.3A CN201711267112A CN107910499A CN 107910499 A CN107910499 A CN 107910499A CN 201711267112 A CN201711267112 A CN 201711267112A CN 107910499 A CN107910499 A CN 107910499A
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- Prior art keywords
- lithium
- paper tinsel
- carrying roller
- copper foil
- oriented
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 162
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000011889 copper foil Substances 0.000 claims abstract description 67
- 239000002131 composite material Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 102100037651 AP-2 complex subunit sigma Human genes 0.000 claims description 8
- 101000806914 Homo sapiens AP-2 complex subunit sigma Proteins 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000003825 pressing Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 239000011888 foil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000037339 smooth wrinkles Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 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
- H01M4/139—Processes of 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
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711267112.3A CN107910499A (zh) | 2017-12-05 | 2017-12-05 | 锂电池负极预锂方法以及预锂装置 |
Applications Claiming Priority (1)
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CN201711267112.3A CN107910499A (zh) | 2017-12-05 | 2017-12-05 | 锂电池负极预锂方法以及预锂装置 |
Publications (1)
Publication Number | Publication Date |
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CN107910499A true CN107910499A (zh) | 2018-04-13 |
Family
ID=61854037
Family Applications (1)
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CN201711267112.3A Pending CN107910499A (zh) | 2017-12-05 | 2017-12-05 | 锂电池负极预锂方法以及预锂装置 |
Country Status (1)
Country | Link |
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CN (1) | CN107910499A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109686587A (zh) * | 2018-12-29 | 2019-04-26 | 池州市修典新能源科技有限公司 | 一种采用锂箔带制造的锂离子负电极及其制备方法 |
CN110732554A (zh) * | 2019-10-23 | 2020-01-31 | 中南大学 | 一种制备锂/铜/锂箔材的深冷制备方法 |
WO2020258842A1 (zh) * | 2019-06-28 | 2020-12-30 | 天津中能锂业有限公司 | 超薄锂膜预制件及其制备方法 |
CN113690400A (zh) * | 2021-08-20 | 2021-11-23 | 蜂巢能源科技有限公司 | 一种极片补锂方法及极片补锂装置 |
CN115360437A (zh) * | 2022-08-23 | 2022-11-18 | 楚能新能源股份有限公司 | 预锂化方法、制造锂二次电池的方法及锂二次电池 |
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JPH09129220A (ja) * | 1995-11-07 | 1997-05-16 | Fuji Photo Film Co Ltd | 負極集電体のリチウム箔貼付方法および装置 |
JP2003297430A (ja) * | 2002-04-03 | 2003-10-17 | Mitsubishi Heavy Ind Ltd | 二次電池の製造方法、二次電池電極の製造装置 |
CN1581538A (zh) * | 2004-05-21 | 2005-02-16 | 惠州Tcl金能电池有限公司 | 一种二次金属锂电池负极的制造方法 |
CN101976733A (zh) * | 2010-09-29 | 2011-02-16 | 苏州金科发锂电池有限公司 | 复合型锂原电池阳极带的制备方法 |
US20110135810A1 (en) * | 2009-12-03 | 2011-06-09 | Marina Yakovleva | Finely deposited lithium metal powder |
US20130045427A1 (en) * | 2011-08-19 | 2013-02-21 | Nanoteck Instruments, Inc. | Prelithiated current collector and secondary lithium cells containing same |
CN104241598A (zh) * | 2013-06-18 | 2014-12-24 | 赵军辉 | 用于锂硫二次电池的复合负极、制备方法及锂硫二次电池 |
CN105190958A (zh) * | 2013-07-30 | 2015-12-23 | 株式会社Lg化学 | 预锂化负极的方法 |
CN105390298A (zh) * | 2015-12-11 | 2016-03-09 | 中航锂电(洛阳)有限公司 | 一种锂离子电容器负极单元、电芯及锂离子电容器 |
CN106450487A (zh) * | 2016-12-16 | 2017-02-22 | 天津力神电池股份有限公司 | 一种锂硫电池结构的原位制备方法 |
CN207459066U (zh) * | 2017-12-05 | 2018-06-05 | 中航锂电技术研究院有限公司 | 锂电池负极预锂装置 |
-
2017
- 2017-12-05 CN CN201711267112.3A patent/CN107910499A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09129220A (ja) * | 1995-11-07 | 1997-05-16 | Fuji Photo Film Co Ltd | 負極集電体のリチウム箔貼付方法および装置 |
JP2003297430A (ja) * | 2002-04-03 | 2003-10-17 | Mitsubishi Heavy Ind Ltd | 二次電池の製造方法、二次電池電極の製造装置 |
CN1581538A (zh) * | 2004-05-21 | 2005-02-16 | 惠州Tcl金能电池有限公司 | 一种二次金属锂电池负极的制造方法 |
US20110135810A1 (en) * | 2009-12-03 | 2011-06-09 | Marina Yakovleva | Finely deposited lithium metal powder |
CN101976733A (zh) * | 2010-09-29 | 2011-02-16 | 苏州金科发锂电池有限公司 | 复合型锂原电池阳极带的制备方法 |
US20130045427A1 (en) * | 2011-08-19 | 2013-02-21 | Nanoteck Instruments, Inc. | Prelithiated current collector and secondary lithium cells containing same |
CN104241598A (zh) * | 2013-06-18 | 2014-12-24 | 赵军辉 | 用于锂硫二次电池的复合负极、制备方法及锂硫二次电池 |
CN105190958A (zh) * | 2013-07-30 | 2015-12-23 | 株式会社Lg化学 | 预锂化负极的方法 |
CN105390298A (zh) * | 2015-12-11 | 2016-03-09 | 中航锂电(洛阳)有限公司 | 一种锂离子电容器负极单元、电芯及锂离子电容器 |
CN106450487A (zh) * | 2016-12-16 | 2017-02-22 | 天津力神电池股份有限公司 | 一种锂硫电池结构的原位制备方法 |
CN207459066U (zh) * | 2017-12-05 | 2018-06-05 | 中航锂电技术研究院有限公司 | 锂电池负极预锂装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109686587A (zh) * | 2018-12-29 | 2019-04-26 | 池州市修典新能源科技有限公司 | 一种采用锂箔带制造的锂离子负电极及其制备方法 |
WO2020258842A1 (zh) * | 2019-06-28 | 2020-12-30 | 天津中能锂业有限公司 | 超薄锂膜预制件及其制备方法 |
CN110732554A (zh) * | 2019-10-23 | 2020-01-31 | 中南大学 | 一种制备锂/铜/锂箔材的深冷制备方法 |
CN110732554B (zh) * | 2019-10-23 | 2020-12-29 | 中南大学 | 一种制备锂/铜/锂箔材的深冷制备方法 |
CN113690400A (zh) * | 2021-08-20 | 2021-11-23 | 蜂巢能源科技有限公司 | 一种极片补锂方法及极片补锂装置 |
CN115360437A (zh) * | 2022-08-23 | 2022-11-18 | 楚能新能源股份有限公司 | 预锂化方法、制造锂二次电池的方法及锂二次电池 |
CN115360437B (zh) * | 2022-08-23 | 2023-04-14 | 楚能新能源股份有限公司 | 预锂化方法、制造锂二次电池的方法及锂二次电池 |
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PB01 | Publication | ||
PB01 | Publication | ||
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CB02 | Change of applicant information |
Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant before: Kaibo Energy Technology Co.,Ltd. Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant after: Kaibo Energy Technology Co.,Ltd. Applicant after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: No.88 Jintan Avenue, Jintan District, Changzhou City, Jiangsu Province Applicant before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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Effective date of registration: 20220111 Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20180413 |