CN105914389A - Laser precision welding method for edge sealing of soft-package aluminum shell battery cell - Google Patents
Laser precision welding method for edge sealing of soft-package aluminum shell battery cell Download PDFInfo
- Publication number
- CN105914389A CN105914389A CN201610442921.2A CN201610442921A CN105914389A CN 105914389 A CN105914389 A CN 105914389A CN 201610442921 A CN201610442921 A CN 201610442921A CN 105914389 A CN105914389 A CN 105914389A
- Authority
- CN
- China
- Prior art keywords
- layer
- aluminum
- nylon
- laser
- edge sealing
- 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004677 Nylon Substances 0.000 claims abstract description 47
- 229920001778 nylon Polymers 0.000 claims abstract description 47
- 239000011521 glass Substances 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 17
- 239000000110 cooling liquid Substances 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- 238000002835 absorbance Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 120
- 239000004411 aluminium Substances 0.000 description 8
- 238000003475 lamination Methods 0.000 description 8
- 239000005030 aluminium foil Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229920006284 nylon film Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- 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
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610442921.2A CN105914389B (en) | 2016-06-17 | 2016-06-17 | A kind of laser accurate welding method of Soft Roll aluminum hull battery core edge sealing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610442921.2A CN105914389B (en) | 2016-06-17 | 2016-06-17 | A kind of laser accurate welding method of Soft Roll aluminum hull battery core edge sealing |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105914389A true CN105914389A (en) | 2016-08-31 |
CN105914389B CN105914389B (en) | 2018-04-24 |
Family
ID=56758163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610442921.2A Active CN105914389B (en) | 2016-06-17 | 2016-06-17 | A kind of laser accurate welding method of Soft Roll aluminum hull battery core edge sealing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105914389B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107891223A (en) * | 2017-11-24 | 2018-04-10 | 苏州市信德威激光科技有限公司 | A kind of device and process using laser welding aluminum plastic film |
CN108615828A (en) * | 2018-03-30 | 2018-10-02 | 北京国能电池科技股份有限公司 | The lithium ion battery of lithium ion battery encapsulating film, lithium ion battery packaging method and its preparation |
WO2021143561A1 (en) * | 2020-01-13 | 2021-07-22 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002198012A (en) * | 2000-12-26 | 2002-07-12 | Fdk Corp | Sealing device and sealing method of cylindrical cell |
JP2004063406A (en) * | 2002-07-31 | 2004-02-26 | Sanyo Electric Co Ltd | Laser sealing battery, its manufacturing method and laser irradiation apparatus |
CN2762360Y (en) * | 2004-12-27 | 2006-03-01 | 比亚迪股份有限公司 | Plastic nickel sheet injection and lid laser welding type battery sealing structure |
CN201608231U (en) * | 2009-12-31 | 2010-10-13 | 深圳市艾博尔新能源有限公司 | 9V soft package lithium battery |
CN202687165U (en) * | 2012-06-21 | 2013-01-23 | 惠州Tcl金能电池有限公司 | Polymer soft package lithium ion battery and structure for preventing aluminum plastic film corner position damage of polymer soft package lithium ion battery |
KR101347975B1 (en) * | 2012-12-21 | 2014-01-08 | 넥스콘 테크놀러지 주식회사 | Manufacture line of battery pack |
-
2016
- 2016-06-17 CN CN201610442921.2A patent/CN105914389B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002198012A (en) * | 2000-12-26 | 2002-07-12 | Fdk Corp | Sealing device and sealing method of cylindrical cell |
JP2004063406A (en) * | 2002-07-31 | 2004-02-26 | Sanyo Electric Co Ltd | Laser sealing battery, its manufacturing method and laser irradiation apparatus |
CN2762360Y (en) * | 2004-12-27 | 2006-03-01 | 比亚迪股份有限公司 | Plastic nickel sheet injection and lid laser welding type battery sealing structure |
CN201608231U (en) * | 2009-12-31 | 2010-10-13 | 深圳市艾博尔新能源有限公司 | 9V soft package lithium battery |
CN202687165U (en) * | 2012-06-21 | 2013-01-23 | 惠州Tcl金能电池有限公司 | Polymer soft package lithium ion battery and structure for preventing aluminum plastic film corner position damage of polymer soft package lithium ion battery |
KR101347975B1 (en) * | 2012-12-21 | 2014-01-08 | 넥스콘 테크놀러지 주식회사 | Manufacture line of battery pack |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107891223A (en) * | 2017-11-24 | 2018-04-10 | 苏州市信德威激光科技有限公司 | A kind of device and process using laser welding aluminum plastic film |
CN108615828A (en) * | 2018-03-30 | 2018-10-02 | 北京国能电池科技股份有限公司 | The lithium ion battery of lithium ion battery encapsulating film, lithium ion battery packaging method and its preparation |
WO2021143561A1 (en) * | 2020-01-13 | 2021-07-22 | 比亚迪股份有限公司 | Battery pack and electric vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN105914389B (en) | 2018-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: No. 58, Gongye North Road, Licheng District, Jinan City, Shandong Province Patentee after: SHANDONG CHENGKUN INFORMATION TECHNOLOGY CO.,LTD. Address before: 325000 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240129 Address after: No. 7, Xinfeng 9th Group, Taoyuan Village, Hongqiao Town, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee after: Zhou Lingwu Country or region after: China Address before: No. 58, Gongye North Road, Licheng District, Jinan City, Shandong Province Patentee before: SHANDONG CHENGKUN INFORMATION TECHNOLOGY CO.,LTD. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240301 Address after: No. 23 Xinlong Road, Xinzha Town, Zhonglou District, Changzhou City, Jiangsu Province, 213023 Patentee after: Changzhou Weijun Machinery Technology Co.,Ltd. Country or region after: China Address before: No. 7, Xinfeng 9th Group, Taoyuan Village, Hongqiao Town, Taixing City, Taizhou City, Jiangsu Province, 225400 Patentee before: Zhou Lingwu Country or region before: China |