CN105470561A - 一种软包锂离子电池及该电池负极耳电镀镀层的方法 - Google Patents
一种软包锂离子电池及该电池负极耳电镀镀层的方法 Download PDFInfo
- Publication number
- CN105470561A CN105470561A CN201610004619.9A CN201610004619A CN105470561A CN 105470561 A CN105470561 A CN 105470561A CN 201610004619 A CN201610004619 A CN 201610004619A CN 105470561 A CN105470561 A CN 105470561A
- Authority
- CN
- China
- Prior art keywords
- negative electrode
- copper strips
- battery
- electrode tab
- soft bag
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000000576 coating method Methods 0.000 title claims abstract description 26
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title abstract description 9
- 229910001416 lithium ion Inorganic materials 0.000 title abstract description 9
- 238000009713 electroplating Methods 0.000 title abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052802 copper Inorganic materials 0.000 claims abstract description 64
- 239000010949 copper Substances 0.000 claims abstract description 64
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000007747 plating Methods 0.000 claims abstract description 26
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 24
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 72
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 32
- 229910052744 lithium Inorganic materials 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000003513 alkali Substances 0.000 claims description 20
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- 239000012153 distilled water Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 10
- 150000002815 nickel Chemical class 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 claims description 5
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 5
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 5
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- CEYULKASIQJZGP-UHFFFAOYSA-L disodium;2-(carboxymethyl)-2-hydroxybutanedioate Chemical compound [Na+].[Na+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O CEYULKASIQJZGP-UHFFFAOYSA-L 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 235000021110 pickles Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 1
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000000627 alternating current impedance spectroscopy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical class [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0671—Selective plating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610004619.9A CN105470561B (zh) | 2016-01-05 | 2016-01-05 | 一种软包锂离子电池及该电池负极耳电镀镀层的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610004619.9A CN105470561B (zh) | 2016-01-05 | 2016-01-05 | 一种软包锂离子电池及该电池负极耳电镀镀层的方法 |
Publications (2)
Publication Number | Publication Date |
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CN105470561A true CN105470561A (zh) | 2016-04-06 |
CN105470561B CN105470561B (zh) | 2018-04-13 |
Family
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Family Applications (1)
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CN201610004619.9A Active CN105470561B (zh) | 2016-01-05 | 2016-01-05 | 一种软包锂离子电池及该电池负极耳电镀镀层的方法 |
Country Status (1)
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CN (1) | CN105470561B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111074314A (zh) * | 2019-12-31 | 2020-04-28 | 广东微电新能源有限公司 | 基于封装后电池表面电镀处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376984A (zh) * | 2010-08-25 | 2012-03-14 | 惠州泰科立集团股份有限公司 | 一种超薄型二次充电电池及其制造工艺 |
CN102790199A (zh) * | 2012-08-22 | 2012-11-21 | 汕头市灿辉新能源科技有限公司 | 锂离子电池正极极耳及其制造方法 |
JP2015141845A (ja) * | 2014-01-29 | 2015-08-03 | Jx日鉱日石金属株式会社 | リチウムイオン電池用電極タブの製造方法 |
-
2016
- 2016-01-05 CN CN201610004619.9A patent/CN105470561B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102376984A (zh) * | 2010-08-25 | 2012-03-14 | 惠州泰科立集团股份有限公司 | 一种超薄型二次充电电池及其制造工艺 |
CN102790199A (zh) * | 2012-08-22 | 2012-11-21 | 汕头市灿辉新能源科技有限公司 | 锂离子电池正极极耳及其制造方法 |
JP2015141845A (ja) * | 2014-01-29 | 2015-08-03 | Jx日鉱日石金属株式会社 | リチウムイオン電池用電極タブの製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111074314A (zh) * | 2019-12-31 | 2020-04-28 | 广东微电新能源有限公司 | 基于封装后电池表面电镀处理方法 |
Also Published As
Publication number | Publication date |
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CN105470561B (zh) | 2018-04-13 |
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Address after: 542813 No. 1 Xindu Town Industrial Avenue, Babu District, Hezhou City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI NANYIZAI SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 537000 No. 1 Liansheng Road, Yuzhou District, Yulin City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI NANYIZAI SCIENCE & TECHNOLOGY Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Shiziling, Xingan Town, Xingan County, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI NANYIZAI SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 542813 No. 1 Xindu Town Industrial Avenue, Babu District, Hezhou City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI NANYIZAI SCIENCE & TECHNOLOGY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220714 Address after: 317000 Jianchuan No. 4-45, Jianqiao 1st Village, shaojiadu street, Linhai City, Taizhou City, Zhejiang Province Patentee after: Taizhou Zhongzhi Yingjian Machinery Automation Co.,Ltd. Address before: 541399 shiziling, Xing'an Town, Xing'an County, Guilin City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI NANYIZAI SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220729 Address after: 313199 No. 258, Xiangzhou Avenue, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang elephant New Energy Technology Co.,Ltd. Address before: 317000 Jianchuan No. 4-45, Jianqiao 1st Village, shaojiadu street, Linhai City, Taizhou City, Zhejiang Province Patentee before: Taizhou Zhongzhi Yingjian Machinery Automation Co.,Ltd. |