CN115084792A - 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
- Publication number
- CN115084792A CN115084792A CN202210886123.4A CN202210886123A CN115084792A CN 115084792 A CN115084792 A CN 115084792A CN 202210886123 A CN202210886123 A CN 202210886123A CN 115084792 A CN115084792 A CN 115084792A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- nickel
- welding
- tab
- steel shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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 |
| 试样 | 阴极片和阴极极耳的焊接效果 | 钢壳和阴极极耳的焊接效果 |
| 实施例1 | 未出现粘膜虚焊现象 | 无焊穿问题 |
| 实施例2 | 未出现粘膜虚焊现象 | 无焊穿问题 |
| 实施例3 | 未出现粘膜虚焊现象 | 无焊穿问题 |
| 实施例4 | 未出现粘膜虚焊现象 | 无焊穿问题 |
| 实施例5 | 未出现粘膜虚焊现象 | 无焊穿问题 |
| 对比例1 | 出现虚焊 | 无焊穿问题 |
| 对比例2 | 未出现虚焊现象 | 铝带直接被焊穿 |
Claims (8)
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 true CN115084792A (zh) | 2022-09-20 |
| CN115084792B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393801A (zh) * | 2023-04-06 | 2023-07-07 | 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 |
| WO2025209011A1 (zh) * | 2024-12-23 | 2025-10-09 | 惠州亿纬锂能股份有限公司 | 电池单体、电池模组及电池包 |
Citations (11)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN114709572A (zh) * | 2022-06-06 | 2022-07-05 | 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190067648A1 (en) * | 2017-08-31 | 2019-02-28 | Nio Usa, Inc. | Battery cell with aluminium case |
-
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
Patent Citations (11)
| 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 |
| 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 |
| CN114709572A (zh) * | 2022-06-06 | 2022-07-05 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393801A (zh) * | 2023-04-06 | 2023-07-07 | 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 |
| 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 |
| WO2025209011A1 (zh) * | 2024-12-23 | 2025-10-09 | 惠州亿纬锂能股份有限公司 | 电池单体、电池模组及电池包 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024022540A2 (zh) | 2024-02-01 |
| WO2024022540A3 (zh) | 2024-03-28 |
| CN115084792B (zh) | 2023-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115084792B (zh) | 一种钠离子钢壳电池的生产工艺 | |
| CN113851737B (zh) | 一种圆柱锂离子电池制造方法 | |
| CN112289970B (zh) | 一种极片、工艺流程、应用该极片的二次电池和生产设备 | |
| WO2017035749A1 (zh) | 二次电池电芯及其卷绕成型系统 | |
| US7163565B2 (en) | Electrode plate for secondary battery, method of manufacturing the same, and secondary battery using the same | |
| CN107234329B (zh) | 一种软包电芯的极耳焊接方法 | |
| CN209675432U (zh) | 一种多极耳软包锂离子电池电芯及锂离子电池 | |
| CN107546421B (zh) | 卷绕式电芯 | |
| CN112599935A (zh) | 一种锂离子动力软包电池极耳及电池的制作方法 | |
| CN111370637A (zh) | 一种无焊接痕迹纽扣电池的生产方法及所制得的纽扣电池 | |
| CN213278324U (zh) | 一种卷绕电池 | |
| CN205646029U (zh) | 一种卷绕式叠片电芯单元的连续复合装置 | |
| CN105206865B (zh) | 一种无极耳卷绕型锂离子电池电芯及其制造方法 | |
| CN109301150B (zh) | 一种全极耳卷芯及使用该全极耳卷芯的电池 | |
| CN109326746B (zh) | 一种电池顶盖贴胶结构及其贴胶方法 | |
| CN114388743A (zh) | 一种圆柱型锂离子电池极组的优化制备方法 | |
| CN102104169B (zh) | 锂-二硫化铁电池及其制作方法 | |
| CN102569727A (zh) | 一种聚合物锂离子电池极组的制作方法 | |
| CN107546404B (zh) | 卷绕式电芯 | |
| CN205828574U (zh) | 卷绕式电芯 | |
| CN112820950A (zh) | 一种圆柱形锂离子电池及其制造方法 | |
| US20250226548A1 (en) | Electrochemical apparatus and electrical device | |
| CN114583410A (zh) | 导电胶极耳、导电胶极耳的制备方法以及锂离子电芯 | |
| CN208690367U (zh) | 电池卷芯和圆柱锂离子电池 | |
| CN101083342A (zh) | 卷绕式软包装锂离子电池单元、电池及制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |