CN108767262B - 集流体用塑料膜、集流体及其制备方法、极片、储能装置 - Google Patents
集流体用塑料膜、集流体及其制备方法、极片、储能装置 Download PDFInfo
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- CN108767262B CN108767262B CN201810541330.XA CN201810541330A CN108767262B CN 108767262 B CN108767262 B CN 108767262B CN 201810541330 A CN201810541330 A CN 201810541330A CN 108767262 B CN108767262 B CN 108767262B
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/68—Current collectors characterised by their material
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
Abstract
Description
正极集流体 | 镀层电导率 | 镀层达因值 | 镀层抗拉强度 |
A1 | 4.01×10<sup>5</sup>S/cm | 31 | 293Mpa |
A2 | 2.2×10<sup>5</sup>S/cm | 31 | 241Mpa |
A3 | 8.3×10<sup>5</sup>S/cm | 32 | 228Mpa |
B4 | 3.3×10<sup>5</sup>S/cm | 32 | 310Mpa |
正极集流体 | 极耳焊接合格率 |
A1 | 99.6% |
A2 | 99.2% |
A3 | 99.5% |
B1 | 60.3% |
B2 | 54.2% |
B3 | 58.8% |
B4 | 99.7% |
Claims (17)
Priority Applications (1)
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CN201810541330.XA CN108767262B (zh) | 2018-05-30 | 2018-05-30 | 集流体用塑料膜、集流体及其制备方法、极片、储能装置 |
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CN201810541330.XA CN108767262B (zh) | 2018-05-30 | 2018-05-30 | 集流体用塑料膜、集流体及其制备方法、极片、储能装置 |
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CN108767262A CN108767262A (zh) | 2018-11-06 |
CN108767262B true CN108767262B (zh) | 2020-09-25 |
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Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584823B (zh) * | 2019-02-19 | 2022-01-25 | 宁德新能源科技有限公司 | 极片、电芯以及电池 |
CN111755700A (zh) * | 2019-03-29 | 2020-10-09 | 宁德新能源科技有限公司 | 复合集流体、应用该复合集流体的电极极片及电芯 |
CN111180664B (zh) * | 2019-06-28 | 2022-03-15 | 宁德时代新能源科技股份有限公司 | 一种电极极片和电化学装置 |
CN111180666B (zh) * | 2019-06-28 | 2021-12-24 | 宁德时代新能源科技股份有限公司 | 一种电极极片和电化学装置 |
CN111180738B (zh) | 2019-06-28 | 2021-07-30 | 宁德时代新能源科技股份有限公司 | 一种电极极片和电化学装置 |
CN110828775A (zh) * | 2019-10-15 | 2020-02-21 | 江苏卓高新材料科技有限公司 | 一种集流体电极结构、二次电池及其制备方法 |
CN112234210A (zh) * | 2020-09-30 | 2021-01-15 | 江苏卓高新材料科技有限公司 | 一种复合集流体及其制备方法及电池 |
CN112397722B (zh) * | 2020-11-12 | 2022-03-22 | 上海兰钧新能源科技有限公司 | 复合基材、复合基材制备方法、电池和电动车辆 |
WO2022141069A1 (zh) * | 2020-12-29 | 2022-07-07 | 宁德新能源科技有限公司 | 复合集流体及其制备方法以及电化学装置 |
CN113066958B (zh) * | 2021-03-22 | 2022-09-27 | 珠海冠宇电池股份有限公司 | 一种集流体及其应用 |
CN113178666B (zh) * | 2021-04-15 | 2023-03-21 | Oppo广东移动通信有限公司 | 电池和电子设备 |
CN113241423B (zh) * | 2021-04-30 | 2023-04-18 | 珠海冠宇电池股份有限公司 | 极片及其制备方法、锂离子电池 |
CN114497911B (zh) * | 2022-01-25 | 2023-04-25 | 厦门海辰储能科技股份有限公司 | 极片以及锂离子电池 |
CN114695841B (zh) * | 2022-04-25 | 2023-11-03 | 芜湖天弋能源科技有限公司 | 一种锂离子电池正极极片、锂离子电池及其制备方法 |
CN114843523A (zh) * | 2022-05-18 | 2022-08-02 | 江苏正力新能电池技术有限公司 | 一种复合箔材、极片及复合箔材的制备方法 |
JP7399219B1 (ja) | 2022-06-21 | 2023-12-15 | ソフトバンク株式会社 | 積層体、電極構造体、電池、飛行体、積層体を生産する方法、及び、電極構造体を生産する方法 |
CN115084534B (zh) * | 2022-07-14 | 2024-03-22 | 九江德福科技股份有限公司 | 一种带极耳复合集流体的制备方法及装置 |
CN115602855A (zh) * | 2022-12-14 | 2023-01-13 | 江苏正力新能电池技术有限公司(Cn) | 一种集流体、极片及电芯 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120315537A1 (en) * | 2011-06-10 | 2012-12-13 | Yardney Technical Products Inc. | Composite current collector, methods of manufacture thereof, and articles including the same |
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Publication number | Priority date | Publication date | Assignee | Title |
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US20120315537A1 (en) * | 2011-06-10 | 2012-12-13 | Yardney Technical Products Inc. | Composite current collector, methods of manufacture thereof, and articles including the same |
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Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: Kaibo Energy Technology Co.,Ltd. Address after: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee after: Kaibo Energy Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Patentee before: CHINA AVIATION LITHIUM BATTERY RESEARCH INSTITUTE Co.,Ltd. |
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