CN108736016B - 集流体及使用其制备的正极极片、电芯 - Google Patents
集流体及使用其制备的正极极片、电芯 Download PDFInfo
- Publication number
- CN108736016B CN108736016B CN201810859672.6A CN201810859672A CN108736016B CN 108736016 B CN108736016 B CN 108736016B CN 201810859672 A CN201810859672 A CN 201810859672A CN 108736016 B CN108736016 B CN 108736016B
- Authority
- CN
- China
- Prior art keywords
- polymer porous
- current collector
- layer
- porous membrane
- conductive
- 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.)
- Active
Links
- 229920000642 polymer Polymers 0.000 claims abstract description 57
- 239000012528 membrane Substances 0.000 claims abstract description 48
- 230000007704 transition Effects 0.000 claims abstract description 25
- 239000011248 coating agent Substances 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 21
- 239000007774 positive electrode material Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
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
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
- H01M4/668—Composites of electroconductive material and synthetic resins
-
- 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
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
- H01M4/742—Meshes or woven material; Expanded metal perforated material
-
- 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)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810859672.6A CN108736016B (zh) | 2018-08-01 | 2018-08-01 | 集流体及使用其制备的正极极片、电芯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810859672.6A CN108736016B (zh) | 2018-08-01 | 2018-08-01 | 集流体及使用其制备的正极极片、电芯 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108736016A CN108736016A (zh) | 2018-11-02 |
CN108736016B true CN108736016B (zh) | 2023-11-24 |
Family
ID=63942123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810859672.6A Active CN108736016B (zh) | 2018-08-01 | 2018-08-01 | 集流体及使用其制备的正极极片、电芯 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108736016B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109698359A (zh) * | 2018-11-26 | 2019-04-30 | 中航锂电技术研究院有限公司 | 一种具有电互联、通孔结构的复合集流体及其制备方法、电池极片和锂离子电池 |
CN111276668B (zh) * | 2018-12-05 | 2023-03-10 | 丰田自动车株式会社 | 全固体电池用电极层叠体及其制造方法 |
CN111710819A (zh) * | 2019-03-18 | 2020-09-25 | 宁德新能源科技有限公司 | 极片、电芯以及电池 |
CN110676463B (zh) * | 2019-10-15 | 2021-08-17 | 宁波铵特姆新能源科技有限公司 | 一种集流体及其制备方法 |
WO2021136536A1 (zh) * | 2020-01-03 | 2021-07-08 | 深圳市海鸿新能源技术有限公司 | 正极集流体及其制备方法和正极片、电芯以及电池 |
CN113451583B (zh) * | 2020-03-27 | 2022-08-19 | 宁德新能源科技有限公司 | 复合集流体及包含其的极片、锂离子电池和电子装置 |
CN114512677A (zh) * | 2020-11-16 | 2022-05-17 | Oppo广东移动通信有限公司 | 复合集流体、复合极片、电池及电子设备 |
CN112968179A (zh) * | 2021-02-04 | 2021-06-15 | 珠海冠宇电池股份有限公司 | 一种集流体复合膜及固态电池 |
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 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102610830A (zh) * | 2012-03-26 | 2012-07-25 | 龙能科技(苏州)有限公司 | 锂离子电池 |
KR20130090160A (ko) * | 2012-02-03 | 2013-08-13 | 주식회사 엘지화학 | 3층 구조의 양극 집전체 및 이를 구비한 이차전지 |
CN103326029A (zh) * | 2013-06-07 | 2013-09-25 | 深圳市海太阳实业有限公司 | 负极极片、正极极片以及锂离子电池 |
WO2013174149A1 (zh) * | 2012-05-21 | 2013-11-28 | 龙能科技(苏州)有限公司 | 锂离子电池 |
CN104577129A (zh) * | 2013-10-28 | 2015-04-29 | 安炬科技股份有限公司 | 含石墨烯的电化学装置结构 |
CN104577132A (zh) * | 2013-10-17 | 2015-04-29 | 北京好风光储能技术有限公司 | 一种双极性集流体及其制备方法 |
CN106935901A (zh) * | 2015-12-31 | 2017-07-07 | 东莞新能源科技有限公司 | 锂离子电池及其阴极极片 |
CN208806303U (zh) * | 2018-08-01 | 2019-04-30 | 力信(江苏)能源科技有限责任公司 | 集流体及使用其制备的正极极片、电芯 |
-
2018
- 2018-08-01 CN CN201810859672.6A patent/CN108736016B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130090160A (ko) * | 2012-02-03 | 2013-08-13 | 주식회사 엘지화학 | 3층 구조의 양극 집전체 및 이를 구비한 이차전지 |
CN102610830A (zh) * | 2012-03-26 | 2012-07-25 | 龙能科技(苏州)有限公司 | 锂离子电池 |
WO2013174149A1 (zh) * | 2012-05-21 | 2013-11-28 | 龙能科技(苏州)有限公司 | 锂离子电池 |
CN103326029A (zh) * | 2013-06-07 | 2013-09-25 | 深圳市海太阳实业有限公司 | 负极极片、正极极片以及锂离子电池 |
CN104577132A (zh) * | 2013-10-17 | 2015-04-29 | 北京好风光储能技术有限公司 | 一种双极性集流体及其制备方法 |
CN104577129A (zh) * | 2013-10-28 | 2015-04-29 | 安炬科技股份有限公司 | 含石墨烯的电化学装置结构 |
CN106935901A (zh) * | 2015-12-31 | 2017-07-07 | 东莞新能源科技有限公司 | 锂离子电池及其阴极极片 |
CN208806303U (zh) * | 2018-08-01 | 2019-04-30 | 力信(江苏)能源科技有限责任公司 | 集流体及使用其制备的正极极片、电芯 |
Also Published As
Publication number | Publication date |
---|---|
CN108736016A (zh) | 2018-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108736016B (zh) | 集流体及使用其制备的正极极片、电芯 | |
US8709663B2 (en) | Current collector for lead acid battery | |
EP3721490A1 (en) | Sandwich electrodes and methods of making the same | |
CN109671987B (zh) | 一种卷绕式锂浆料电池 | |
CN107305942B (zh) | 一种卷绕式负极片以及设有该负极片的电芯及锂浆料电池 | |
CN108417841B (zh) | 电池、电池电芯、集流体及其制备方法 | |
WO2022267764A1 (zh) | 一种正极集流体和锂离子电池 | |
CN111509233A (zh) | 一种集流体及其应用 | |
WO2022242255A1 (zh) | 电极极片、制备方法、复合集流体、电池及电子设备 | |
CN112771692A (zh) | 复合集流体、电极极片、电化学装置及电子装置 | |
CN113571675B (zh) | 电极极片及锂离子电池 | |
CN112397722B (zh) | 复合基材、复合基材制备方法、电池和电动车辆 | |
CN212412090U (zh) | 一种集流体和锂离子电池 | |
CN111193032A (zh) | 一种锂电池的集流体 | |
CN113594467A (zh) | 一种复合集流体和锂离子电池 | |
CN114171718B (zh) | 一种复合箔材集流体的极片制备方法、极片及软包电池 | |
US20180175402A1 (en) | Bipolar Plate of A Flow Battery or a Fuel Cell | |
CN219610486U (zh) | 复合集流体、极片及电池 | |
CN208336372U (zh) | 电极极片、电极组件及二次电池 | |
CN102501464B (zh) | 一种铅-塑复合板栅铸框加网涂膏极板组装的铅酸蓄电池 | |
CN113594537A (zh) | 一种安全电池及其制备方法 | |
CN208806303U (zh) | 集流体及使用其制备的正极极片、电芯 | |
CN210607438U (zh) | 一种锂电池极耳 | |
CN215184061U (zh) | 一种无集流体电芯和储能装置 | |
CN111902981A (zh) | 电池、电池电芯及集流体 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Hou Xiaohe Inventor after: Cheng Jun Inventor after: Zhang Zilun Inventor before: Zhou Lijian Inventor before: Hou Xiaohe Inventor before: Cheng Jun Inventor before: Zhang Zilun |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 2 Dagang Dashan Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province Applicant after: Lixin (Jiangsu) Energy Technology Co.,Ltd. Address before: No.2, Dagang Dashan Road, New District, Zhenjiang City, Jiangsu Province Applicant before: ETRUST POWER Group Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |