CN110854425A - Battery, winding body and current collecting disc - Google Patents
Battery, winding body and current collecting disc Download PDFInfo
- Publication number
- CN110854425A CN110854425A CN201911152559.5A CN201911152559A CN110854425A CN 110854425 A CN110854425 A CN 110854425A CN 201911152559 A CN201911152559 A CN 201911152559A CN 110854425 A CN110854425 A CN 110854425A
- Authority
- CN
- China
- Prior art keywords
- boss
- current collecting
- winding body
- diameter
- positive
- 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
Links
- 238000004804 winding Methods 0.000 title claims abstract description 73
- 238000003466 welding Methods 0.000 claims description 45
- 235000015110 jellies Nutrition 0.000 claims description 10
- 239000008274 jelly Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003055 poly(ester-imide) Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
-
- 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)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921878228 | 2019-11-01 | ||
CN2019218782285 | 2019-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110854425A true CN110854425A (en) | 2020-02-28 |
Family
ID=69603535
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911152559.5A Pending CN110854425A (en) | 2019-11-01 | 2019-11-21 | Battery, winding body and current collecting disc |
CN201922031293.0U Active CN210468004U (en) | 2019-11-01 | 2019-11-21 | Battery, winding body and current collecting disc |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922031293.0U Active CN210468004U (en) | 2019-11-01 | 2019-11-21 | Battery, winding body and current collecting disc |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN110854425A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110854425A (en) * | 2019-11-01 | 2020-02-28 | 广州鹏辉能源科技股份有限公司 | Battery, winding body and current collecting disc |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436682A (en) * | 2007-11-13 | 2009-05-20 | 日立车辆能源株式会社 | Lithium ion secondary battery |
CN101960649A (en) * | 2008-03-07 | 2011-01-26 | 松下电器产业株式会社 | Lithium-ion secondary battery and manufacturing method thereof |
CN202549997U (en) * | 2012-04-24 | 2012-11-21 | 张潘毅 | High-capacity cylindrical lithium ion battery |
CN104953190A (en) * | 2015-06-26 | 2015-09-30 | 张贵萍 | Cell winding body shaping method and equipment and high-capacity lithium ion battery and production method thereof |
CN207753113U (en) * | 2018-01-27 | 2018-08-21 | 林州朗坤科技有限公司 | A kind of high usage electrochemical device |
CN109088037A (en) * | 2018-06-22 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | A kind of cylindrical battery current collecting plates welding structure |
CN208781899U (en) * | 2018-08-25 | 2019-04-23 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery notch Composite Set flow table |
CN208797094U (en) * | 2018-09-04 | 2019-04-26 | 苏州安靠电源有限公司 | Battery |
CN210468004U (en) * | 2019-11-01 | 2020-05-05 | 广州鹏辉能源科技股份有限公司 | Battery, winding body and current collecting disc |
-
2019
- 2019-11-21 CN CN201911152559.5A patent/CN110854425A/en active Pending
- 2019-11-21 CN CN201922031293.0U patent/CN210468004U/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101436682A (en) * | 2007-11-13 | 2009-05-20 | 日立车辆能源株式会社 | Lithium ion secondary battery |
CN101960649A (en) * | 2008-03-07 | 2011-01-26 | 松下电器产业株式会社 | Lithium-ion secondary battery and manufacturing method thereof |
CN202549997U (en) * | 2012-04-24 | 2012-11-21 | 张潘毅 | High-capacity cylindrical lithium ion battery |
CN104953190A (en) * | 2015-06-26 | 2015-09-30 | 张贵萍 | Cell winding body shaping method and equipment and high-capacity lithium ion battery and production method thereof |
CN207753113U (en) * | 2018-01-27 | 2018-08-21 | 林州朗坤科技有限公司 | A kind of high usage electrochemical device |
CN109088037A (en) * | 2018-06-22 | 2018-12-25 | 合肥国轩高科动力能源有限公司 | A kind of cylindrical battery current collecting plates welding structure |
CN208781899U (en) * | 2018-08-25 | 2019-04-23 | 浙江谷神能源科技股份有限公司 | A kind of lithium ion battery notch Composite Set flow table |
CN208797094U (en) * | 2018-09-04 | 2019-04-26 | 苏州安靠电源有限公司 | Battery |
CN210468004U (en) * | 2019-11-01 | 2020-05-05 | 广州鹏辉能源科技股份有限公司 | Battery, winding body and current collecting disc |
Also Published As
Publication number | Publication date |
---|---|
CN210468004U (en) | 2020-05-05 |
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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 |
Inventor after: Wu Jinbo Inventor after: Zhang Guiping Inventor after: Ji Yaohan Inventor after: Huang Zikang Inventor after: Yao Peixin Inventor after: Liu Jiansheng Inventor before: Wu Jinbo Inventor before: Zhang Guiping Inventor before: Ji Yaohan Inventor before: Huang Zikang Inventor before: Yao Peixing Inventor before: Liu Jiansheng |
|
CB03 | Change of inventor or designer information |