CN110797583B - 一种注液前锂离子电池极片水分检测方法 - Google Patents
一种注液前锂离子电池极片水分检测方法 Download PDFInfo
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- CN110797583B CN110797583B CN201911119763.7A CN201911119763A CN110797583B CN 110797583 B CN110797583 B CN 110797583B CN 201911119763 A CN201911119763 A CN 201911119763A CN 110797583 B CN110797583 B CN 110797583B
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- moisture
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- winding core
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
-
- 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
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- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911119763.7A CN110797583B (zh) | 2019-11-15 | 2019-11-15 | 一种注液前锂离子电池极片水分检测方法 |
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CN201911119763.7A CN110797583B (zh) | 2019-11-15 | 2019-11-15 | 一种注液前锂离子电池极片水分检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN110797583A CN110797583A (zh) | 2020-02-14 |
CN110797583B true CN110797583B (zh) | 2020-07-03 |
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CN201911119763.7A Active CN110797583B (zh) | 2019-11-15 | 2019-11-15 | 一种注液前锂离子电池极片水分检测方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113884908A (zh) * | 2021-09-17 | 2022-01-04 | 江苏海基新能源股份有限公司 | 一种评判烘烤后锂离子电池水分合格的方法 |
CN114674959B (zh) * | 2022-03-29 | 2023-03-24 | 佛山市天劲新能源科技有限公司 | 一种锂电池烘箱在线检测电芯水分方法及装置 |
CN115615181A (zh) * | 2022-09-30 | 2023-01-17 | 广东利元亨智能装备股份有限公司 | 一种水分检测方法及烘烤装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105911115A (zh) * | 2016-04-15 | 2016-08-31 | 合肥国轩高科动力能源有限公司 | 一种锂电池极片水分的检测装置及其检测方法 |
JP2017076528A (ja) * | 2015-10-15 | 2017-04-20 | トヨタ自動車株式会社 | 全固体電池システム |
DE102016224189A1 (de) * | 2016-12-06 | 2018-06-07 | Bayerische Motoren Werke Aktiengesellschaft | Hochvoltspeicher für ein Fahrzeug |
CN110375629A (zh) * | 2019-06-13 | 2019-10-25 | 上海德朗能动力电池有限公司 | 一种锂离子电池内部水分的检测方法及检测装置 |
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2019
- 2019-11-15 CN CN201911119763.7A patent/CN110797583B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017076528A (ja) * | 2015-10-15 | 2017-04-20 | トヨタ自動車株式会社 | 全固体電池システム |
CN105911115A (zh) * | 2016-04-15 | 2016-08-31 | 合肥国轩高科动力能源有限公司 | 一种锂电池极片水分的检测装置及其检测方法 |
DE102016224189A1 (de) * | 2016-12-06 | 2018-06-07 | Bayerische Motoren Werke Aktiengesellschaft | Hochvoltspeicher für ein Fahrzeug |
CN110375629A (zh) * | 2019-06-13 | 2019-10-25 | 上海德朗能动力电池有限公司 | 一种锂离子电池内部水分的检测方法及检测装置 |
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Effective date of registration: 20201021 Address after: 261000 No.2 workshop, No.9, hatching 1st lane, Yuqing community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Shandong Juneng lithium battery technology Co., Ltd Patentee after: Weifang Energy-accumulating Battery Co.,Ltd. Address before: 261000 Bohai Road, Yangzi Street, Binhai District, Weifang City, Shandong Province, and the intersection of Dongerjie, Xiangjiang Patentee before: Weifang Energy-accumulating Battery Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for moisture detection of lithium ion battery electrode before liquid injection Effective date of registration: 20210525 Granted publication date: 20200703 Pledgee: Weifang Bank Co.,Ltd. Xincheng sub branch Pledgor: Weifang Energy-accumulating Battery Co.,Ltd. Registration number: Y2021980003994 |
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