CN115249794A - 一种辅助测试正/负电极电位的第三电极、软包锂电池及应用 - Google Patents
一种辅助测试正/负电极电位的第三电极、软包锂电池及应用 Download PDFInfo
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- CN115249794A CN115249794A CN202210728842.3A CN202210728842A CN115249794A CN 115249794 A CN115249794 A CN 115249794A CN 202210728842 A CN202210728842 A CN 202210728842A CN 115249794 A CN115249794 A CN 115249794A
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- electrode
- lithium
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- copper metal
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 128
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052802 copper Inorganic materials 0.000 claims abstract description 72
- 239000010949 copper Substances 0.000 claims abstract description 72
- 229910052751 metal Inorganic materials 0.000 claims abstract description 66
- 239000002184 metal Substances 0.000 claims abstract description 66
- 239000000853 adhesive Substances 0.000 claims abstract description 36
- 230000001070 adhesive effect Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 11
- 238000010998 test method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000011056 performance test Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 16
- 210000004027 cell Anatomy 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
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
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
- G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728842.3A CN115249794A (zh) | 2022-06-24 | 2022-06-24 | 一种辅助测试正/负电极电位的第三电极、软包锂电池及应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728842.3A CN115249794A (zh) | 2022-06-24 | 2022-06-24 | 一种辅助测试正/负电极电位的第三电极、软包锂电池及应用 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115249794A true CN115249794A (zh) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210728842.3A Pending CN115249794A (zh) | 2022-06-24 | 2022-06-24 | 一种辅助测试正/负电极电位的第三电极、软包锂电池及应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115249794A (zh) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207097970U (zh) * | 2017-08-03 | 2018-03-13 | 福建冠城瑞闽新能源科技有限公司 | 一种含有原位软包三电极结构的锂离子电池 |
| CN108107092A (zh) * | 2017-11-17 | 2018-06-01 | 清华大学 | 一种带有参比电极的锂离子电池的浸润制备方法 |
| CN208093666U (zh) * | 2018-04-16 | 2018-11-13 | 合肥国轩高科动力能源有限公司 | 一种三电极锂电池 |
| CN211350697U (zh) * | 2020-01-13 | 2020-08-25 | 荣盛盟固利新能源科技有限公司 | 一种软包装锂电池 |
| CN214043743U (zh) * | 2021-01-04 | 2021-08-24 | 浙江锋锂新能源科技有限公司 | 一种测试用三电极锂离子电池 |
| CN113644329A (zh) * | 2020-04-27 | 2021-11-12 | 华鼎国联四川动力电池有限公司 | 一种参比电极和三电极电池及其制作方法 |
| CN215451470U (zh) * | 2021-07-28 | 2022-01-07 | 合肥国轩高科动力能源有限公司 | 参比电极及应用参比电极的三级电池 |
| CN114284564A (zh) * | 2021-12-06 | 2022-04-05 | 上海空间电源研究所 | 一种具有恒定电位参比电极的软包电池及其制备方法 |
| CN114335920A (zh) * | 2020-09-30 | 2022-04-12 | 宝武炭材料科技有限公司 | 一种锂离子电池参比电极、三电极电池及其制备方法 |
| CN216624505U (zh) * | 2021-09-27 | 2022-05-27 | 国联汽车动力电池研究院有限责任公司 | 一种三电极电池 |
-
2022
- 2022-06-24 CN CN202210728842.3A patent/CN115249794A/zh active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207097970U (zh) * | 2017-08-03 | 2018-03-13 | 福建冠城瑞闽新能源科技有限公司 | 一种含有原位软包三电极结构的锂离子电池 |
| CN108107092A (zh) * | 2017-11-17 | 2018-06-01 | 清华大学 | 一种带有参比电极的锂离子电池的浸润制备方法 |
| CN208093666U (zh) * | 2018-04-16 | 2018-11-13 | 合肥国轩高科动力能源有限公司 | 一种三电极锂电池 |
| CN211350697U (zh) * | 2020-01-13 | 2020-08-25 | 荣盛盟固利新能源科技有限公司 | 一种软包装锂电池 |
| CN113644329A (zh) * | 2020-04-27 | 2021-11-12 | 华鼎国联四川动力电池有限公司 | 一种参比电极和三电极电池及其制作方法 |
| CN114335920A (zh) * | 2020-09-30 | 2022-04-12 | 宝武炭材料科技有限公司 | 一种锂离子电池参比电极、三电极电池及其制备方法 |
| CN214043743U (zh) * | 2021-01-04 | 2021-08-24 | 浙江锋锂新能源科技有限公司 | 一种测试用三电极锂离子电池 |
| CN215451470U (zh) * | 2021-07-28 | 2022-01-07 | 合肥国轩高科动力能源有限公司 | 参比电极及应用参比电极的三级电池 |
| CN216624505U (zh) * | 2021-09-27 | 2022-05-27 | 国联汽车动力电池研究院有限责任公司 | 一种三电极电池 |
| CN114284564A (zh) * | 2021-12-06 | 2022-04-05 | 上海空间电源研究所 | 一种具有恒定电位参比电极的软包电池及其制备方法 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240920 Address after: No. 1000-101, Dongma South Road, Dongqian Street, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province 313000 Applicant after: Huzhou Yaoning Solid-state Battery Research Institute Co.,Ltd. Country or region after: China Address before: 414000 5th floor, scientific research building, Yueyang modern equipment manufacturing industrial park, Muli port, Yueyang Economic and Technological Development Zone, Yueyang City, Hunan Province Applicant before: Yueyang yaoning New Energy Technology Co.,Ltd. Country or region before: China |
