CN102201563B - 锂离子电池电解液注液方法及制备得到的电池 - Google Patents
锂离子电池电解液注液方法及制备得到的电池 Download PDFInfo
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- CN102201563B CN102201563B CN201010135152.4A CN201010135152A CN102201563B CN 102201563 B CN102201563 B CN 102201563B CN 201010135152 A CN201010135152 A CN 201010135152A CN 102201563 B CN102201563 B CN 102201563B
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- Prior art keywords
- fluid injection
- electrolyte
- lithium ion
- battery
- ion battery
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- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 239000003792 electrolyte Substances 0.000 title claims abstract description 59
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 60
- 239000000654 additive Substances 0.000 claims abstract description 14
- 230000000996 additive effect Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 6
- LLDBOMNUMJVCBX-UHFFFAOYSA-N 2-butylperoxypropan-2-yl hydrogen carbonate Chemical compound CCCCOOC(C)(C)OC(O)=O LLDBOMNUMJVCBX-UHFFFAOYSA-N 0.000 claims abstract description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 25
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 7
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 3
- 229910013872 LiPF Inorganic materials 0.000 claims description 3
- 101150058243 Lipf gene Proteins 0.000 claims description 3
- QAMPNIXQLSTWGU-UHFFFAOYSA-N propyl hydrogen sulfite Chemical compound CCCOS(O)=O QAMPNIXQLSTWGU-UHFFFAOYSA-N 0.000 claims description 2
- 230000004087 circulation Effects 0.000 description 34
- 239000000243 solution Substances 0.000 description 10
- 239000002904 solvent Substances 0.000 description 8
- 230000032683 aging Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001802 infusion Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 5
- 229910012572 LiNi0.4Mn0.4Co0.2O2 Inorganic materials 0.000 description 5
- 230000010261 cell growth Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006253 efflorescence Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
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
Landscapes
- Secondary Cells (AREA)
Abstract
Description
电池编号 | 初始尺寸mm | 60℃尺寸 | 常温尺寸 | 内阻 | 60℃膨胀率 | 常温膨胀率 | 内阻变化率 |
1 | 4.52 | 5.06 | 4.74 | 48.8 | 12% | 5.0% | 15.1% |
2 | 4.52 | 5.16 | 4.76 | 47.6 | 14% | 5.3% | 13.8% |
3 | 4.6 | 5.2 | 4.82 | 47.9 | 13% | 4.8% | 14.0% |
电池编号 | 初始容量(mAh) | 100次循环 | 200次循环 | 300次循环 | 300次循环保持率 |
4 | 741.7 | 704.3 | 678.9 | 663.3 | 89.43% |
5 | 739.9 | 700.9 | 675.8 | 657.9 | 88.92% |
6 | 739.6 | 703.5 | 682.2 | 666.2 | 90.08% |
电池编号 | 初始尺寸 | 60℃尺寸 | 常温尺寸 | 内阻 | 60℃膨胀率 | 常温膨胀率 | 内阻变化率 |
7 | 4.67 | 5.80 | 5.58 | 49.8 | 24.2% | 19.5% | 14.9% |
8 | 4.6 | 5.62 | 5.42 | 48.1 | 22.1% | 17.8% | 15.8% |
9 | 4.68 | 5.72 | 5.56 | 48.9 | 22.2% | 18.8% | 15.0% |
电池编号 | 初始容量(mAh) | 100次循环 | 200次循环 | 300次循环 | 300次循环保持率 |
10 | 704.8 | 669.7 | 650.2 | 641.9 | 91.08% |
11 | 700.9 | 666.7 | 650.3 | 635.5 | 90.67% |
12 | 697.9 | 665.8 | 649.1 | 636.5 | 91.20% |
电池编号 | 初始尺寸 | 60℃尺寸 | 常温尺寸 | 内阻 | 60℃膨胀率 | 常温膨胀率 | 内阻变化率 |
13 | 4.48 | 5.16 | 4.74 | 48.8 | 15.2% | 6.7% | 14.1% |
14 | 4.52 | 5.12 | 4.76 | 47.6 | 13.3% | 6.2% | 13.8% |
15 | 4.42 | 5.01 | 4.82 | 47.9 | 13.4% | 6.8% | 15.0% |
电池编号 | 初始容量 | 100次循环 | 200次循环 | 300次循环 | 300次循环保持率 |
16 | 723.7 | 679.1 | 659.4 | 651.8 | 90.06% |
17 | 731.3 | 688.1 | 667.3 | 654.3 | 89.47% |
18 | 732.4 | 692.6 | 665.4 | 648.8 | 88.59% |
电池编号 | 初始尺寸 | 60℃尺寸 | 常温尺寸 | 内阻 | 60℃膨胀率 | 常温膨胀率 | 内阻变化率 |
19 | 4.54 | 5.02 | 4.72 | 48.3 | 10.6% | 4.0% | 17.2% |
20 | 4.54 | 5.14 | 4.78 | 49.6 | 13.2% | 5.3% | 21.6% |
21 | 4.55 | 5.26 | 4.82 | 49.6 | 15.6% | 5.9% | 21.9% |
电池编号 | 初始容量 | 100次循环 | 200次循环 | 300次循环 | 300次循环保持率 |
22 | 724.7 | 678.1 | 659.0 | 650.8 | 89.80% |
23 | 732.3 | 688.5 | 666.7 | 653.2 | 89.20% |
24 | 736.4 | 690.6 | 667.4 | 647.9 | 87.98% |
电池编号 | 初始尺寸 | 60℃尺寸 | 常温尺寸 | 内阻 | 60℃膨胀率 | 常温膨胀率 | 内阻变化率 |
25 | 4.28 | 4.64 | 4.4 | 45.5 | 8.4% | 2.8% | 17.2% |
26 | 4.28 | 4.7 | 4.45 | 45.6 | 9.8% | 4.0% | 17.9% |
27 | 4.28 | 4.62 | 4.41 | 46.2 | 7.9% | 3.0% | 18.9% |
电池编号 | 初始容量 | 100次循环 | 200次循环 | 300次循环 | 300次循环保持率 |
28 | 722.5 | 679.1 | 659.0 | 650.8 | 90.07% |
29 | 719.3 | 678.5 | 656.7 | 649.9 | 90.35% |
30 | 719.8 | 680.6 | 657.4 | 646.9 | 89.87% |
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010135152.4A CN102201563B (zh) | 2010-03-24 | 2010-03-24 | 锂离子电池电解液注液方法及制备得到的电池 |
HK12102039.5A HK1161432A1 (zh) | 2010-03-24 | 2012-02-29 | 鋰離子電池電解液注液方法及製備得到的電池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010135152.4A CN102201563B (zh) | 2010-03-24 | 2010-03-24 | 锂离子电池电解液注液方法及制备得到的电池 |
Publications (2)
Publication Number | Publication Date |
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CN102201563A CN102201563A (zh) | 2011-09-28 |
CN102201563B true CN102201563B (zh) | 2016-02-10 |
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CN201010135152.4A Active CN102201563B (zh) | 2010-03-24 | 2010-03-24 | 锂离子电池电解液注液方法及制备得到的电池 |
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CN (1) | CN102201563B (zh) |
HK (1) | HK1161432A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102569900A (zh) * | 2012-02-13 | 2012-07-11 | 东莞新能源科技有限公司 | 一种同时改善锂离子二次电池高温和低温性能的方法 |
CN102623666A (zh) * | 2012-03-26 | 2012-08-01 | 宁德新能源科技有限公司 | 一种锂离子动力电池的注液方法 |
CN103633284B (zh) * | 2013-12-10 | 2016-02-24 | 鲍添增 | 锂离子电池注液方法 |
CN104752771B (zh) * | 2013-12-30 | 2017-03-15 | 比亚迪股份有限公司 | 一种提高电池高、低温性能的锂离子二次电池的化成方法 |
CN105655644B (zh) * | 2015-12-29 | 2019-01-22 | 东莞新能源科技有限公司 | 锂离子电池及其制备方法 |
CN106784589A (zh) * | 2016-12-08 | 2017-05-31 | 宁德时代新能源科技股份有限公司 | 一种二次电池及注液方法 |
CN108598589B (zh) * | 2018-05-10 | 2021-01-05 | 江西安驰新能源科技有限公司 | 一种锂离子电池的注液方法 |
CN109273662A (zh) * | 2018-09-10 | 2019-01-25 | 江西安驰新能源科技有限公司 | 一种锂离子电池的预充电式高效注液工艺 |
CN109742451B (zh) * | 2019-01-23 | 2021-01-26 | 深圳新恒业电池科技有限公司 | 圆柱形锂离子电池的注液方法 |
CN111628225A (zh) * | 2020-07-02 | 2020-09-04 | 湖北亿纬动力有限公司 | 一种电池及其制备方法 |
CN112366353B (zh) * | 2020-11-09 | 2021-11-02 | 徐文忠 | 含有碳酸丙烯酯的锂离子电池电解液 |
CN113363591B (zh) * | 2021-06-07 | 2022-07-15 | 四川启睿克科技有限公司 | 一种锂电池化成分容方法 |
CN113629365B (zh) * | 2021-08-24 | 2023-05-23 | 蜂巢能源科技有限公司 | 电解液注入方法及锂离子电池 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1964125A (zh) * | 2005-11-10 | 2007-05-16 | 比亚迪股份有限公司 | 锂离子二次电池的制造方法 |
CN101315994A (zh) * | 2007-05-31 | 2008-12-03 | 上海比亚迪有限公司 | 一种锂离子二次电池的化成方法 |
CN101335364A (zh) * | 2007-06-28 | 2008-12-31 | 比亚迪股份有限公司 | 一种锂离子二次电池的化成方法 |
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CN100444459C (zh) * | 2006-04-30 | 2008-12-17 | 北京中润恒动电池有限公司 | 含碳酸丙烯酯的锂离子电池的电解液及其制备方法 |
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2010
- 2010-03-24 CN CN201010135152.4A patent/CN102201563B/zh active Active
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- 2012-02-29 HK HK12102039.5A patent/HK1161432A1/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1964125A (zh) * | 2005-11-10 | 2007-05-16 | 比亚迪股份有限公司 | 锂离子二次电池的制造方法 |
CN101315994A (zh) * | 2007-05-31 | 2008-12-03 | 上海比亚迪有限公司 | 一种锂离子二次电池的化成方法 |
CN101335364A (zh) * | 2007-06-28 | 2008-12-31 | 比亚迪股份有限公司 | 一种锂离子二次电池的化成方法 |
Non-Patent Citations (1)
Title |
---|
PC作电解质组分的锂离子蓄电池高低温性能;许梦清等;《电源技术》;20060131;第30卷(第1期);摘要,第1节实验方法,第3节结论 * |
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HK1161432A1 (zh) | 2012-08-24 |
CN102201563A (zh) | 2011-09-28 |
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