CN108777308A - 一种集流体及其制备方法、电化学储能装置 - Google Patents
一种集流体及其制备方法、电化学储能装置 Download PDFInfo
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
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- 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
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- 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
- H01G11/74—Terminals, e.g. extensions of current collectors
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
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- H—ELECTRICITY
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- 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
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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
- 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
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- 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)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
集流体种类 | 过充 | 针刺 | 150℃热箱 |
实施例1 | 不燃烧、不爆炸 | 不燃烧、不爆炸 | 不燃烧、不爆炸 |
实施例2 | 不燃烧、不爆炸 | 不燃烧、不爆炸 | 不燃烧、不爆炸 |
实施例3 | 不燃烧、不爆炸 | 不燃烧、不爆炸 | 不燃烧、不爆炸 |
对比例1 | 燃烧、爆炸 | 燃烧、爆炸 | 燃烧、爆炸 |
集流体种类 | 镀层电导率 | 镀层达因值 | 镀层抗拉强度 |
实施例1 | 4.0×105S/cm | 31 | 290Mpa |
实施例2 | 2.1×105S/cm | 31 | 240Mpa |
实施例3 | 8.2×105S/cm | 32 | 230Mpa |
对比例 | 3.3×105S/cm | 32 | 310Mpa |
集流体种类 | 极耳焊接合格率 |
实施例1 | 99.5% |
实施例2 | 99.1% |
实施例3 | 99.4% |
对比例1 | 99.7% |
对比例2 | 60.3% |
对比例3 | 54.2% |
对比例4 | 58.8% |
Claims (10)
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CN201810542358.5A CN108777308B (zh) | 2018-05-30 | 2018-05-30 | 一种集流体及其制备方法、电化学储能装置 |
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Publication Number | Publication Date |
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CN108777308A true CN108777308A (zh) | 2018-11-09 |
CN108777308B CN108777308B (zh) | 2021-04-30 |
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Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108963266A (zh) * | 2018-07-31 | 2018-12-07 | 邦泰宏图(深圳)科技有限责任公司 | 一种锂离子电池用的集流体及其制作方法 |
CN110854388A (zh) * | 2019-11-22 | 2020-02-28 | 芜湖天弋能源科技有限公司 | 一种锂离子电池 |
CN111048789A (zh) * | 2019-12-26 | 2020-04-21 | 珠海冠宇电池有限公司 | 一种集流体及其制备方法和应用 |
CN111900413A (zh) * | 2020-08-11 | 2020-11-06 | 珠海冠宇电池股份有限公司 | 一种集流体及其制备方法和应用 |
CN112038573A (zh) * | 2020-08-19 | 2020-12-04 | 江苏塔菲尔新能源科技股份有限公司 | 极片及其制备方法、电芯及电池 |
CN112126373A (zh) * | 2020-09-30 | 2020-12-25 | 浙江长宇新材料有限公司 | 一种增强型粘性功能基材及其制备方法 |
CN112259742A (zh) * | 2020-10-21 | 2021-01-22 | 上海兰钧新能源科技有限公司 | 复合基材及其制备方法、电池和电动车辆 |
CN112366323A (zh) * | 2020-10-30 | 2021-02-12 | 蜂巢能源科技(无锡)有限公司 | 一种提高锂离子电池安全性的复合箔材、其制备方法及用途 |
CN112397722A (zh) * | 2020-11-12 | 2021-02-23 | 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 |
CN112993263A (zh) * | 2021-02-08 | 2021-06-18 | 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 |
CN113488661A (zh) * | 2021-09-06 | 2021-10-08 | 溧阳卓越新材料科技有限公司 | 锂电池用复合集流体及其制备方法以及锂电池 |
CN113644229A (zh) * | 2021-08-12 | 2021-11-12 | 蜻蜓实验室(深圳)有限公司 | 组合式电极、折叠式电池、卷绕式电池及电池组 |
CN114204039A (zh) * | 2021-12-10 | 2022-03-18 | 天能帅福得能源股份有限公司 | 一种新型微孔复合箔材及其制备方法 |
CN114709424A (zh) * | 2022-04-21 | 2022-07-05 | 合肥国轩高科动力能源有限公司 | 一种低阻值集流体的制造方法 |
CN114824260A (zh) * | 2021-01-27 | 2022-07-29 | 郑州宇通集团有限公司 | 一种安全锂离子电池 |
CN114864955A (zh) * | 2022-05-31 | 2022-08-05 | 合肥国轩高科动力能源有限公司 | 一种复合集流体、制备方法及其制得的电极和电池 |
CN115000414A (zh) * | 2022-06-15 | 2022-09-02 | 欣旺达惠州动力新能源有限公司 | 一种集流体及其制备方法与应用 |
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