CN111933953A - 一种集流体、极片和电池 - Google Patents
一种集流体、极片和电池 Download PDFInfo
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- CN111933953A CN111933953A CN202010851065.2A CN202010851065A CN111933953A CN 111933953 A CN111933953 A CN 111933953A CN 202010851065 A CN202010851065 A CN 202010851065A CN 111933953 A CN111933953 A CN 111933953A
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Images
Classifications
-
- 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
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
-
- 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
-
- 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
- H01M4/137—Electrodes based on electro-active polymers
-
- 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
质量能量密度(Wh/kg) | 安全性能 | |
实施例1 | 209 | 待定 |
实施例2 | 210 | 通过 |
实施例3 | 211 | 通过 |
实施例4 | 206 | 待定 |
实施例5 | 207 | 通过 |
实施例6 | 207 | 通过 |
实施例7 | 215 | 待定 |
实施例8 | 213 | 通过 |
实施例9 | 215 | 通过 |
实施例10 | 224 | 通过 |
实施例11 | 222 | 通过 |
实施例12 | 223 | 通过 |
对比例1 | 198 | 失效 |
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010851065.2A CN111933953A (zh) | 2020-08-21 | 2020-08-21 | 一种集流体、极片和电池 |
EP21857193.3A EP4148835A1 (en) | 2020-08-21 | 2021-04-16 | Current collector, pole piece and battery |
PCT/CN2021/087684 WO2022037092A1 (zh) | 2020-08-21 | 2021-04-16 | 一种集流体、极片和电池 |
US18/064,201 US20230163313A1 (en) | 2020-08-21 | 2022-12-09 | Current collector, pole piece and battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010851065.2A CN111933953A (zh) | 2020-08-21 | 2020-08-21 | 一种集流体、极片和电池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111933953A true CN111933953A (zh) | 2020-11-13 |
Family
ID=73305506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010851065.2A Pending CN111933953A (zh) | 2020-08-21 | 2020-08-21 | 一种集流体、极片和电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230163313A1 (zh) |
EP (1) | EP4148835A1 (zh) |
CN (1) | CN111933953A (zh) |
WO (1) | WO2022037092A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112615010A (zh) * | 2020-12-17 | 2021-04-06 | 联动天翼新能源有限公司 | 一种用于电池的新型集流体及其制备方法 |
CN112993262A (zh) * | 2021-02-05 | 2021-06-18 | 珠海冠宇电池股份有限公司 | 一种集流体及其应用 |
CN113113566A (zh) * | 2021-04-09 | 2021-07-13 | 珠海冠宇电池股份有限公司 | 一种集流体及其应用 |
CN113394404A (zh) * | 2021-05-21 | 2021-09-14 | 东莞塔菲尔新能源科技有限公司 | 一种集流体及含该集流体的电极极片和锂离子电池 |
CN113506878A (zh) * | 2021-07-09 | 2021-10-15 | 蜻蜓实验室(深圳)有限公司 | 复合导电集流体、电极片及锂离子电池 |
WO2022037092A1 (zh) * | 2020-08-21 | 2022-02-24 | 江苏正力新能电池技术有限公司 | 一种集流体、极片和电池 |
CN114203958A (zh) * | 2021-12-13 | 2022-03-18 | 珠海冠宇电池股份有限公司 | 集流体、极片、电芯及电池 |
WO2022188894A1 (zh) * | 2021-03-08 | 2022-09-15 | 沈晞 | 集流体及锂离子电池 |
CN117558926A (zh) * | 2023-12-29 | 2024-02-13 | 浙江煌能新能源科技有限公司 | 一种柔性高安全锂离子正极集流体、电池正极及电池 |
WO2024152152A1 (zh) * | 2023-01-16 | 2024-07-25 | 宁德时代新能源科技股份有限公司 | 复合集流体、二次电池和用电装置 |
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CN1992398A (zh) * | 2005-12-30 | 2007-07-04 | 比亚迪股份有限公司 | 集电体、包括该集电体的锂二次电池及它们的制备方法 |
US20150318555A1 (en) * | 2012-08-30 | 2015-11-05 | Kaneka Corporation | Current collector for battery and battery using same |
CN106654285A (zh) * | 2016-11-18 | 2017-05-10 | 浙江大学 | 一种用于锂电池的柔性集流体及其制备方法 |
CN108682788A (zh) * | 2018-04-02 | 2018-10-19 | 合肥国轩高科动力能源有限公司 | 一种柔性锂电池电极 |
CN110943215A (zh) * | 2019-05-31 | 2020-03-31 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池 |
CN212461732U (zh) * | 2020-08-21 | 2021-02-02 | 江苏塔菲尔新能源科技股份有限公司 | 一种集流体、极片和电池 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108336357A (zh) * | 2017-12-14 | 2018-07-27 | 合肥国轩高科动力能源有限公司 | 一种超轻锂离子电池集流体及其制备方法 |
CN108390068A (zh) * | 2018-02-09 | 2018-08-10 | 合肥国轩高科动力能源有限公司 | 一种双极性集流体及其制备方法 |
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 |
CN111933953A (zh) * | 2020-08-21 | 2020-11-13 | 江苏塔菲尔新能源科技股份有限公司 | 一种集流体、极片和电池 |
-
2020
- 2020-08-21 CN CN202010851065.2A patent/CN111933953A/zh active Pending
-
2021
- 2021-04-16 EP EP21857193.3A patent/EP4148835A1/en active Pending
- 2021-04-16 WO PCT/CN2021/087684 patent/WO2022037092A1/zh unknown
-
2022
- 2022-12-09 US US18/064,201 patent/US20230163313A1/en active Pending
Patent Citations (6)
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CN1992398A (zh) * | 2005-12-30 | 2007-07-04 | 比亚迪股份有限公司 | 集电体、包括该集电体的锂二次电池及它们的制备方法 |
US20150318555A1 (en) * | 2012-08-30 | 2015-11-05 | Kaneka Corporation | Current collector for battery and battery using same |
CN106654285A (zh) * | 2016-11-18 | 2017-05-10 | 浙江大学 | 一种用于锂电池的柔性集流体及其制备方法 |
CN108682788A (zh) * | 2018-04-02 | 2018-10-19 | 合肥国轩高科动力能源有限公司 | 一种柔性锂电池电极 |
CN110943215A (zh) * | 2019-05-31 | 2020-03-31 | 宁德时代新能源科技股份有限公司 | 锂离子二次电池 |
CN212461732U (zh) * | 2020-08-21 | 2021-02-02 | 江苏塔菲尔新能源科技股份有限公司 | 一种集流体、极片和电池 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022037092A1 (zh) * | 2020-08-21 | 2022-02-24 | 江苏正力新能电池技术有限公司 | 一种集流体、极片和电池 |
CN112615010A (zh) * | 2020-12-17 | 2021-04-06 | 联动天翼新能源有限公司 | 一种用于电池的新型集流体及其制备方法 |
CN112993262A (zh) * | 2021-02-05 | 2021-06-18 | 珠海冠宇电池股份有限公司 | 一种集流体及其应用 |
WO2022188894A1 (zh) * | 2021-03-08 | 2022-09-15 | 沈晞 | 集流体及锂离子电池 |
CN113113566A (zh) * | 2021-04-09 | 2021-07-13 | 珠海冠宇电池股份有限公司 | 一种集流体及其应用 |
CN113394404A (zh) * | 2021-05-21 | 2021-09-14 | 东莞塔菲尔新能源科技有限公司 | 一种集流体及含该集流体的电极极片和锂离子电池 |
CN113394404B (zh) * | 2021-05-21 | 2023-02-07 | 江苏正力新能电池技术有限公司 | 一种集流体及含该集流体的电极极片和锂离子电池 |
CN113506878A (zh) * | 2021-07-09 | 2021-10-15 | 蜻蜓实验室(深圳)有限公司 | 复合导电集流体、电极片及锂离子电池 |
CN114203958A (zh) * | 2021-12-13 | 2022-03-18 | 珠海冠宇电池股份有限公司 | 集流体、极片、电芯及电池 |
WO2024152152A1 (zh) * | 2023-01-16 | 2024-07-25 | 宁德时代新能源科技股份有限公司 | 复合集流体、二次电池和用电装置 |
CN117558926A (zh) * | 2023-12-29 | 2024-02-13 | 浙江煌能新能源科技有限公司 | 一种柔性高安全锂离子正极集流体、电池正极及电池 |
CN117558926B (zh) * | 2023-12-29 | 2024-04-26 | 浙江煌能新能源科技有限公司 | 一种柔性高安全锂离子正极集流体、电池正极及电池 |
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