CN212571048U - 一种锂离子电池 - Google Patents
一种锂离子电池 Download PDFInfo
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- CN212571048U CN212571048U CN202020925708.9U CN202020925708U CN212571048U CN 212571048 U CN212571048 U CN 212571048U CN 202020925708 U CN202020925708 U CN 202020925708U CN 212571048 U CN212571048 U CN 212571048U
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 40
- 239000007774 positive electrode material Substances 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007773 negative electrode material Substances 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical group [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- -1 lithium halide Chemical class 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000010406 cathode material Substances 0.000 abstract description 2
- 229910002804 graphite Inorganic materials 0.000 description 13
- 239000010439 graphite Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000011149 active material Substances 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000006256 anode slurry Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000011267 electrode slurry Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 239000010405 anode material Substances 0.000 description 5
- 230000001351 cycling effect Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000012982 microporous membrane Substances 0.000 description 4
- 239000002048 multi walled nanotube Substances 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910001290 LiPF6 Inorganic materials 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 239000003273 ketjen black Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000002109 single walled nanotube Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910015872 LiNi0.8Co0.1Mn0.1O2 Inorganic materials 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Images
Classifications
-
- 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
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- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
项目 | 3C | 5C | 8C | 10C | 15C | 20C |
实施例1 | 100.00% | 98.30% | 95.10% | 85.10% | 72.20% | 49.80% |
实施例2 | 100.00% | 100.00% | 96.30% | 88.00% | 75.90% | 55.60% |
实施例3 | 95.50% | 89.80% | 86.10% | 77.50% | 62.90% | 42.70% |
项目 | 1cls | 10cls | 50cls | 100cls | 200cls | 500cls | 800cls | 1000cls |
实施例1 | 100.00% | 100.00% | 100.00% | 99.00% | 97.70% | 93.60% | 89.80% | 84.30% |
实施例2 | 100.00% | 100.00% | 100.00% | 100.00% | 99.00% | 95.60% | 92.20% | 86.60% |
实施例3 | 100.00% | 100.00% | 99.30% | 98.30% | 95.10% | 90.50% | 85.70% | 81.10% |
Claims (7)
Priority Applications (1)
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CN202020925708.9U CN212571048U (zh) | 2020-05-27 | 2020-05-27 | 一种锂离子电池 |
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CN202020925708.9U CN212571048U (zh) | 2020-05-27 | 2020-05-27 | 一种锂离子电池 |
Publications (1)
Publication Number | Publication Date |
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CN212571048U true CN212571048U (zh) | 2021-02-19 |
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CN202020925708.9U Active CN212571048U (zh) | 2020-05-27 | 2020-05-27 | 一种锂离子电池 |
Country Status (1)
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CN (1) | CN212571048U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114649499A (zh) * | 2022-02-28 | 2022-06-21 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
-
2020
- 2020-05-27 CN CN202020925708.9U patent/CN212571048U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114649499A (zh) * | 2022-02-28 | 2022-06-21 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
CN114649499B (zh) * | 2022-02-28 | 2024-05-17 | 宁德新能源科技有限公司 | 电化学装置和电子装置 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee after: Nantong saide Energy Co.,Ltd. Address before: 213000 No.2 Hongyang Road, Tianning District, Changzhou City, Jiangsu Province Patentee before: Changzhou saide Energy Technology Co.,Ltd. |
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PP01 | Preservation of patent right | ||
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Effective date of registration: 20240325 Granted publication date: 20210219 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20240521 Granted publication date: 20210219 |
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TR01 | Transfer of patent right |
Effective date of registration: 20240621 Address after: Room 402-1, Door 5, Building 2, No. 6 Zhuyuan Road, Huayuan Industrial Zone, Binhai New Area, Tianjin, 300000 Patentee after: Tianjin Guangcaiweiye Technology Co.,Ltd. Country or region after: China Address before: 226001 room 16010, building 21 (22), No. 1692, Xinghu Avenue, development zone, Nantong City, Jiangsu Province Patentee before: Nantong saide Energy Co.,Ltd. Country or region before: China |