CN115084792B - 一种钠离子钢壳电池的生产工艺 - Google Patents
一种钠离子钢壳电池的生产工艺 Download PDFInfo
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- CN115084792B CN115084792B CN202210886123.4A CN202210886123A CN115084792B CN 115084792 B CN115084792 B CN 115084792B CN 202210886123 A CN202210886123 A CN 202210886123A CN 115084792 B CN115084792 B CN 115084792B
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- aluminum
- nickel
- welding
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- strip
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 145
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 83
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims abstract description 78
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 42
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims abstract 2
- 239000000126 substance Substances 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000003306 harvesting Methods 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 12
- 239000011888 foil Substances 0.000 abstract description 10
- 239000011889 copper foil Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- -1 packaging Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 210000004400 mucous membrane Anatomy 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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
- H01M10/05—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
-
- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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
- 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
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
Description
| 材料名称 | 尺寸 | 硬度 | 材质 | 延伸率 | 拉力测试 |
| 镍带 | 0.1mm*4*17 | 1/4 | NI+Co≥99.95 | 30 | ≥392N/mm |
| 铝带 | 0.1mm*4*39 | 0 | A0L≥98.64 | ≥20 | ≥110N/mm |
Claims (5)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886123.4A CN115084792B (zh) | 2022-07-26 | 2022-07-26 | 一种钠离子钢壳电池的生产工艺 |
| PCT/CN2023/120602 WO2024022540A2 (zh) | 2022-07-26 | 2023-09-22 | 一种钠离子钢壳电池的生产方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886123.4A CN115084792B (zh) | 2022-07-26 | 2022-07-26 | 一种钠离子钢壳电池的生产工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115084792A CN115084792A (zh) | 2022-09-20 |
| CN115084792B true CN115084792B (zh) | 2023-06-09 |
Family
ID=83243774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210886123.4A Active CN115084792B (zh) | 2022-07-26 | 2022-07-26 | 一种钠离子钢壳电池的生产工艺 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115084792B (zh) |
| WO (1) | WO2024022540A2 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393801B (zh) * | 2023-04-06 | 2026-04-14 | 阜阳海钠科技有限责任公司 | 一种钠离子圆柱电池电阻焊接工艺方法 |
| CN116810201A (zh) * | 2023-06-05 | 2023-09-29 | 广东钠壹新能源科技有限公司 | 一种钠离子电芯钢壳点底焊的方法 |
| CN223728969U (zh) * | 2024-12-23 | 2025-12-26 | 惠州亿纬锂能股份有限公司 | 电池单体、电池模组及电池包 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427120A (zh) * | 2011-10-11 | 2012-04-25 | 张晓云 | 软包锂离子电池正极极耳的制作方法 |
| CN203255779U (zh) * | 2013-04-11 | 2013-10-30 | 常州市伟宇精密机械有限公司 | 带独立压辊的全自动切带机 |
| CN204905361U (zh) * | 2015-09-16 | 2015-12-23 | 湖北中能锂电科技有限公司 | 一种具有铝-镍复合带极耳的圆柱型锂离子电池 |
| CN206480687U (zh) * | 2017-01-18 | 2017-09-08 | 深圳市沃能新能源有限公司 | 锂电池盘式转镍正极耳 |
| US20190067648A1 (en) * | 2017-08-31 | 2019-02-28 | Nio Usa, Inc. | Battery cell with aluminium case |
| CN208608321U (zh) * | 2018-09-16 | 2019-03-15 | 深圳格林德能源有限公司 | 一种软包锂离子电池正极耳结构 |
| CN210156498U (zh) * | 2019-04-28 | 2020-03-17 | 天能帅福得能源股份有限公司 | 一种圆柱型电池 |
| CN210325965U (zh) * | 2019-08-12 | 2020-04-14 | 东莞市启立自动化设备有限公司 | 一种全自动锂离子电池极耳成型机 |
| CN211404622U (zh) * | 2020-02-26 | 2020-09-01 | 重庆市紫建电子股份有限公司 | 一种锂电池正极铝转镍极耳 |
| CN211295249U (zh) * | 2020-03-17 | 2020-08-18 | 惠州市竤泰科技有限公司 | 一种铝转镍极耳 |
| CN211980750U (zh) * | 2020-06-01 | 2020-11-20 | 惠州市思洋科技有限公司 | 一种卷式免转镍极耳 |
| CN114709572B (zh) * | 2022-06-06 | 2022-09-02 | 宁德新能源科技有限公司 | 电极组件、电化学装置及用电设备 |
-
2022
- 2022-07-26 CN CN202210886123.4A patent/CN115084792B/zh active Active
-
2023
- 2023-09-22 WO PCT/CN2023/120602 patent/WO2024022540A2/zh not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024022540A2 (zh) | 2024-02-01 |
| WO2024022540A3 (zh) | 2024-03-28 |
| CN115084792A (zh) | 2022-09-20 |
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Effective date of registration: 20230901 Address after: 725029 Factory Building 6, Zone 1, Minsheng Electronics Industrial Park, High tech Industrial Development Zone, Ankang City, Shaanxi Province Patentee after: Shaanxi Yongkang Jiasheng New Energy Co.,Ltd. Address before: Workshop No. 16, Shuangchuang Base, Jiujiang Economic and Technological Development Zone, Jiujiang City, Jiangxi Province, 332000 Patentee before: Jiangxi Jiasheng New Energy Co.,Ltd. |
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Effective date of registration: 20241211 Address after: 315414 Luojiang village, Hemudu Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Jiasheng Electronic Technology Co.,Ltd. Country or region after: China Address before: 725029 Factory Building 6, Zone 1, Minsheng Electronics Industrial Park, High tech Industrial Development Zone, Ankang City, Shaanxi Province Patentee before: Shaanxi Yongkang Jiasheng New Energy Co.,Ltd. Country or region before: China |

