CN109326764A - 一种锂离子电池电解液保有量精准化控制方法 - Google Patents
一种锂离子电池电解液保有量精准化控制方法 Download PDFInfo
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- CN109326764A CN109326764A CN201810975230.8A CN201810975230A CN109326764A CN 109326764 A CN109326764 A CN 109326764A CN 201810975230 A CN201810975230 A CN 201810975230A CN 109326764 A CN109326764 A CN 109326764A
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- battery core
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 107
- 239000007924 injection Substances 0.000 claims abstract description 107
- 239000012530 fluid Substances 0.000 claims abstract description 101
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 238000002203 pretreatment Methods 0.000 claims abstract description 6
- 238000005303 weighing Methods 0.000 claims description 22
- 238000001802 infusion Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 239000008151 electrolyte solution Substances 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
-
- 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
Abstract
Description
Claims (9)
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CN201810975230.8A CN109326764B (zh) | 2018-08-24 | 2018-08-24 | 一种锂离子电池电解液保有量精准化控制方法 |
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CN201810975230.8A CN109326764B (zh) | 2018-08-24 | 2018-08-24 | 一种锂离子电池电解液保有量精准化控制方法 |
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CN109326764A true CN109326764A (zh) | 2019-02-12 |
CN109326764B CN109326764B (zh) | 2021-08-03 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110890514A (zh) * | 2019-10-14 | 2020-03-17 | 惠州锂威新能源科技有限公司 | 一种快速调整注液量的方法 |
CN111785910A (zh) * | 2020-08-11 | 2020-10-16 | 天津市捷威动力工业有限公司 | 一种确定锂离子电池注液量的方法 |
CN112038562A (zh) * | 2020-09-28 | 2020-12-04 | 合肥国轩高科动力能源有限公司 | 一种端面焊圆柱型锂离子电池的注液工艺 |
Citations (12)
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JPH1064513A (ja) * | 1996-08-12 | 1998-03-06 | Toshiba Battery Co Ltd | 電解液注入装置 |
CN101399328A (zh) * | 2007-09-28 | 2009-04-01 | 深圳市比克电池有限公司 | 一种锂离子电池电芯的注液工艺 |
CN102496690A (zh) * | 2011-12-21 | 2012-06-13 | 天津市捷威动力工业有限公司 | 一种确定动力电池注液量的方法 |
CN103636055A (zh) * | 2011-06-20 | 2014-03-12 | 丰田自动车株式会社 | 二次电池的制造方法 |
CN104157920A (zh) * | 2014-08-29 | 2014-11-19 | 合肥国轩高科动力能源股份公司 | 一种用于高能量密度锂离子电池的化成方法 |
CN104253262A (zh) * | 2014-08-12 | 2014-12-31 | 中天储能科技有限公司 | 一种锂离子电池的注液方法 |
CN106159346A (zh) * | 2016-09-29 | 2016-11-23 | 东莞市振华新能源科技有限公司 | 一种锂离子电池注液量的计算方法 |
CN106299234A (zh) * | 2016-09-12 | 2017-01-04 | 国轩新能源(苏州)有限公司 | 一种注液方法 |
CN106531955A (zh) * | 2016-11-30 | 2017-03-22 | 惠州金源精密自动化设备有限公司 | 电池壳体注液系统 |
CN107146870A (zh) * | 2017-05-06 | 2017-09-08 | 深圳市众迈科技有限公司 | 一种直线式电池注液机 |
CN207282611U (zh) * | 2017-09-29 | 2018-04-27 | 风帆有限责任公司 | 一种agm蓄电池试制用手动真空灌酸装置 |
CN108321350A (zh) * | 2018-01-29 | 2018-07-24 | 深圳市东汇精密机电有限公司 | 一种锂电池全自动注液机的注液实现方法 |
-
2018
- 2018-08-24 CN CN201810975230.8A patent/CN109326764B/zh active Active
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JPH1064513A (ja) * | 1996-08-12 | 1998-03-06 | Toshiba Battery Co Ltd | 電解液注入装置 |
CN101399328A (zh) * | 2007-09-28 | 2009-04-01 | 深圳市比克电池有限公司 | 一种锂离子电池电芯的注液工艺 |
CN103636055A (zh) * | 2011-06-20 | 2014-03-12 | 丰田自动车株式会社 | 二次电池的制造方法 |
CN102496690A (zh) * | 2011-12-21 | 2012-06-13 | 天津市捷威动力工业有限公司 | 一种确定动力电池注液量的方法 |
CN104253262A (zh) * | 2014-08-12 | 2014-12-31 | 中天储能科技有限公司 | 一种锂离子电池的注液方法 |
CN104157920A (zh) * | 2014-08-29 | 2014-11-19 | 合肥国轩高科动力能源股份公司 | 一种用于高能量密度锂离子电池的化成方法 |
CN106299234A (zh) * | 2016-09-12 | 2017-01-04 | 国轩新能源(苏州)有限公司 | 一种注液方法 |
CN106159346A (zh) * | 2016-09-29 | 2016-11-23 | 东莞市振华新能源科技有限公司 | 一种锂离子电池注液量的计算方法 |
CN106531955A (zh) * | 2016-11-30 | 2017-03-22 | 惠州金源精密自动化设备有限公司 | 电池壳体注液系统 |
CN107146870A (zh) * | 2017-05-06 | 2017-09-08 | 深圳市众迈科技有限公司 | 一种直线式电池注液机 |
CN207282611U (zh) * | 2017-09-29 | 2018-04-27 | 风帆有限责任公司 | 一种agm蓄电池试制用手动真空灌酸装置 |
CN108321350A (zh) * | 2018-01-29 | 2018-07-24 | 深圳市东汇精密机电有限公司 | 一种锂电池全自动注液机的注液实现方法 |
Non-Patent Citations (1)
Title |
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李亚辉;陈蕊娜;李晨辉;陈志雪;任建华: "《注酸量与化成后电解液密度对应关系的研究及探讨》", 《蓄电池》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110890514A (zh) * | 2019-10-14 | 2020-03-17 | 惠州锂威新能源科技有限公司 | 一种快速调整注液量的方法 |
CN110890514B (zh) * | 2019-10-14 | 2022-04-15 | 惠州锂威新能源科技有限公司 | 一种快速调整注液量的方法 |
CN111785910A (zh) * | 2020-08-11 | 2020-10-16 | 天津市捷威动力工业有限公司 | 一种确定锂离子电池注液量的方法 |
CN112038562A (zh) * | 2020-09-28 | 2020-12-04 | 合肥国轩高科动力能源有限公司 | 一种端面焊圆柱型锂离子电池的注液工艺 |
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Effective date of registration: 20240412 Address after: No. 14 Longxing Road, Anliang Community, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province, 518115 Patentee after: Shenzhen Daxing Nickel Cobalt Technology Co.,Ltd. Country or region after: China Address before: 317599 No. 169 Jinping Avenue, Chengdong Street, Wenling City, Taizhou City, Zhejiang Province Patentee before: TAIZHOU QIANJIANG NEW ENERGY RESEARCH INSTITUTE Co.,Ltd. Country or region before: China |