CN111902981A - 电池、电池电芯及集流体 - Google Patents

电池、电池电芯及集流体 Download PDF

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Publication number
CN111902981A
CN111902981A CN201880091777.XA CN201880091777A CN111902981A CN 111902981 A CN111902981 A CN 111902981A CN 201880091777 A CN201880091777 A CN 201880091777A CN 111902981 A CN111902981 A CN 111902981A
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CN
China
Prior art keywords
metal
current collector
metal layer
layer
base film
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.)
Pending
Application number
CN201880091777.XA
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English (en)
Inventor
余玉英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Qianhai Yourong Technologies Inc
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Shenzhen Qianhai Yourong Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Qianhai Yourong Technologies Inc filed Critical Shenzhen Qianhai Yourong Technologies Inc
Publication of CN111902981A publication Critical patent/CN111902981A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cell Electrode Carriers And Collectors (AREA)

Abstract

本申请公开了一种电池、电池电芯及集流体，该集流体包括基膜、分别设置在所述基膜两侧的第一金属层以及第二金属层，所述基膜包括第一区域和第二区域，位于所述第二区域的基膜设置有通孔，所述第一金属层和所述第二金属层通过所述通孔连接。本申请能够使得第一金属层和第二金属层的电流密度均衡。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201880091777.XA 2018-02-09 2018-02-09 电池、电池电芯及集流体 Pending CN111902981A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/076062 WO2019153277A1 (zh) 2018-02-09 2018-02-09 电池、电池电芯及集流体

Publications (1)

Publication Number Publication Date
CN111902981A true CN111902981A (zh) 2020-11-06

Family

ID=67547871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880091777.XA Pending CN111902981A (zh) 2018-02-09 2018-02-09 电池、电池电芯及集流体

Country Status (2)

Country Link
CN (1) CN111902981A (zh)
WO (1) WO2019153277A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114050229A (zh) * 2021-11-11 2022-02-15 惠州赣锋锂电科技有限公司 一种极片及其制备方法和应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111900413B (zh) * 2020-08-11 2021-09-28 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

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066555A (en) * 1981-04-27 1991-11-19 Sporax Oy Contact arrangement for a galvanic battery
US5415948A (en) * 1991-09-17 1995-05-16 Hydro-Quebec Current collectors for safe electrochemical generators, process of preparation and generators obtained thereby
JP2006099973A (ja) * 2004-09-28 2006-04-13 Shin Kobe Electric Mach Co Ltd 二次電池
US20060105243A1 (en) * 2002-08-29 2006-05-18 Toyo Kohan Co. Ltd. Composite current collector
US20110287314A1 (en) * 2009-02-05 2011-11-24 Jung Joey Chung Yen Multiply-conductive Matrix for Battery Current Collectors
US20120237816A1 (en) * 2011-03-15 2012-09-20 YottaQ, Inc. Low-cost high-power battery and enabling bipolar substrate
WO2012170789A2 (en) * 2011-06-10 2012-12-13 Yardney Technical Products Inc. Composite current collector, methods of manufacture thereof, and articles including the same
US20150104712A1 (en) * 2013-10-15 2015-04-16 Nexeon Limited Reinforced current collecting substrate assemblies for electrochemical cells
US20150155564A1 (en) * 2012-07-03 2015-06-04 Commissariat A L'energie Atomique Et Aux Energies Alternatives Current collector with integrated leak-proofing means, bipolar battery comprising such a collector
US20160049662A1 (en) * 2013-05-03 2016-02-18 Jenax Inc. Non-woven fabric current collector, method of fabricating battery using the same, and system for fabricating the same
CN206878100U (zh) * 2017-05-09 2018-01-12 宁德时代新能源科技股份有限公司 集流体及电化学储能装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013012405A (ja) * 2011-06-29 2013-01-17 Sharp Corp 非水系二次電池
CN202495486U (zh) * 2011-12-18 2012-10-17 肖秀华 无汞锌锰和锌银扣式电池
CN107221676A (zh) * 2017-06-30 2017-09-29 江苏道赢科技有限公司 一种复合集流体及应用该集流体的锂离子二次电池

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066555A (en) * 1981-04-27 1991-11-19 Sporax Oy Contact arrangement for a galvanic battery
US5415948A (en) * 1991-09-17 1995-05-16 Hydro-Quebec Current collectors for safe electrochemical generators, process of preparation and generators obtained thereby
US20060105243A1 (en) * 2002-08-29 2006-05-18 Toyo Kohan Co. Ltd. Composite current collector
JP2006099973A (ja) * 2004-09-28 2006-04-13 Shin Kobe Electric Mach Co Ltd 二次電池
US20110287314A1 (en) * 2009-02-05 2011-11-24 Jung Joey Chung Yen Multiply-conductive Matrix for Battery Current Collectors
US20120237816A1 (en) * 2011-03-15 2012-09-20 YottaQ, Inc. Low-cost high-power battery and enabling bipolar substrate
WO2012170789A2 (en) * 2011-06-10 2012-12-13 Yardney Technical Products Inc. Composite current collector, methods of manufacture thereof, and articles including the same
US20150155564A1 (en) * 2012-07-03 2015-06-04 Commissariat A L'energie Atomique Et Aux Energies Alternatives Current collector with integrated leak-proofing means, bipolar battery comprising such a collector
US20160049662A1 (en) * 2013-05-03 2016-02-18 Jenax Inc. Non-woven fabric current collector, method of fabricating battery using the same, and system for fabricating the same
US20150104712A1 (en) * 2013-10-15 2015-04-16 Nexeon Limited Reinforced current collecting substrate assemblies for electrochemical cells
CN206878100U (zh) * 2017-05-09 2018-01-12 宁德时代新能源科技股份有限公司 集流体及电化学储能装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114050229A (zh) * 2021-11-11 2022-02-15 惠州赣锋锂电科技有限公司 一种极片及其制备方法和应用

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