CN108110350B - 锂离子电池压力化成方法 - Google Patents
锂离子电池压力化成方法 Download PDFInfo
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- CN108110350B CN108110350B CN201711365416.3A CN201711365416A CN108110350B CN 108110350 B CN108110350 B CN 108110350B CN 201711365416 A CN201711365416 A CN 201711365416A CN 108110350 B CN108110350 B CN 108110350B
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- lithium ion
- ion battery
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 135
- 238000000034 method Methods 0.000 title claims abstract description 76
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 55
- 238000010277 constant-current charging Methods 0.000 claims abstract description 50
- 238000007600 charging Methods 0.000 claims description 50
- QLSSITLVZFHSJT-UHFFFAOYSA-N 1-(3-chlorophenyl)-n-methylpropan-2-amine Chemical compound CNC(C)CC1=CC=CC(Cl)=C1 QLSSITLVZFHSJT-UHFFFAOYSA-N 0.000 claims description 12
- 238000003786 synthesis reaction Methods 0.000 claims 3
- 230000009471 action Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 45
- 239000007789 gas Substances 0.000 description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 11
- 229910052744 lithium Inorganic materials 0.000 description 11
- 238000006116 polymerization reaction Methods 0.000 description 11
- 239000003792 electrolyte Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
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- 239000000463 material Substances 0.000 description 4
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
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- 239000002985 plastic film Substances 0.000 description 1
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Images
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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/446—Initial charging measures
-
- 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
Abstract
Description
工步 | 投入数 | 顶封不良数 | 不良率 |
无预压 | 5000 | 56 | 1.12% |
第一步增加预压 | 5000 | 3 | 0.06% |
Claims (9)
Priority Applications (1)
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CN201711365416.3A CN108110350B (zh) | 2017-12-18 | 2017-12-18 | 锂离子电池压力化成方法 |
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CN201711365416.3A CN108110350B (zh) | 2017-12-18 | 2017-12-18 | 锂离子电池压力化成方法 |
Publications (2)
Publication Number | Publication Date |
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CN108110350A CN108110350A (zh) | 2018-06-01 |
CN108110350B true CN108110350B (zh) | 2021-01-22 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110649339A (zh) * | 2018-06-26 | 2020-01-03 | 成都市银隆新能源有限公司 | 一种改善软包电芯k值的化成方法 |
CN109065826A (zh) * | 2018-07-06 | 2018-12-21 | 合肥国轩高科动力能源有限公司 | 一种高容量高压实负极锂离子电池的浸润方法 |
CN109560337A (zh) * | 2018-10-15 | 2019-04-02 | 福建冠城瑞闽新能源科技有限公司 | 一种锂离子电池的化成方法 |
CN109768315A (zh) * | 2018-12-25 | 2019-05-17 | 惠州锂威新能源科技有限公司 | 一种优化电芯化成压力的方法及方法 |
CN109802183B (zh) * | 2019-01-03 | 2021-03-30 | 东莞市安可能源有限公司 | 一种锂电池高温夹具化成工艺 |
CN112701368B (zh) * | 2020-12-29 | 2022-06-14 | 惠州亿纬创能电池有限公司 | 一种化成方法和锂离子电池 |
CN113675488A (zh) * | 2021-06-28 | 2021-11-19 | 宁波维科电池有限公司 | 一种快速化成方法 |
CN113675487A (zh) * | 2021-06-28 | 2021-11-19 | 宁波维科电池有限公司 | 一种聚合物电芯的化成加压方法及系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390770A (zh) * | 2013-07-25 | 2013-11-13 | 天津力神电池股份有限公司 | 一种锂离子电池化成分段充电方法 |
CN106099202A (zh) * | 2016-08-19 | 2016-11-09 | 骆驼集团新能源电池有限公司 | 一种叠片软包装锂离子电池快速化成方法 |
CN106207293A (zh) * | 2016-07-25 | 2016-12-07 | 珠海光宇电池有限公司 | 锂离子电池的化成方法 |
CN106532131A (zh) * | 2016-12-15 | 2017-03-22 | 惠州Tcl金能电池有限公司 | 锂离子电池压力化成方法 |
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2017
- 2017-12-18 CN CN201711365416.3A patent/CN108110350B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390770A (zh) * | 2013-07-25 | 2013-11-13 | 天津力神电池股份有限公司 | 一种锂离子电池化成分段充电方法 |
CN106207293A (zh) * | 2016-07-25 | 2016-12-07 | 珠海光宇电池有限公司 | 锂离子电池的化成方法 |
CN106099202A (zh) * | 2016-08-19 | 2016-11-09 | 骆驼集团新能源电池有限公司 | 一种叠片软包装锂离子电池快速化成方法 |
CN106532131A (zh) * | 2016-12-15 | 2017-03-22 | 惠州Tcl金能电池有限公司 | 锂离子电池压力化成方法 |
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Address after: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Applicant after: HUIZHOU JINNENG BATTERY CO.,LTD. Applicant after: HUIZHOU TECHNE Corp. Address before: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Applicant before: HUIZHOU TCL HYPERPOWER BATTERIES Inc. Applicant before: HUIZHOU TECHNE Corp. |
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Address after: Huitai Industrial Park 516006 Guangdong province Huizhou City Zhongkai high tech Zone No. 63 District Applicant after: Huizhou Yiwei Energy Battery Co.,Ltd. Address before: Huitai Industrial Park 516006 Guangdong province Huizhou City Zhongkai high tech Zone No. 63 District Applicant before: HUIZHOU JINNENG BATTERY CO.,LTD. |
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Effective date of registration: 20230911 Address after: 516000 No. 38, Huifeng 7th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province Patentee after: EVE ENERGY Co.,Ltd. Address before: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: Huizhou Yiwei Energy Battery Co.,Ltd. |