CN113346167A - 电池盖板的焊接方法 - Google Patents
电池盖板的焊接方法 Download PDFInfo
- Publication number
- CN113346167A CN113346167A CN202110623708.2A CN202110623708A CN113346167A CN 113346167 A CN113346167 A CN 113346167A CN 202110623708 A CN202110623708 A CN 202110623708A CN 113346167 A CN113346167 A CN 113346167A
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- welding
- cover plate
- power
- battery
- low
- Prior art date
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 325
- 238000000034 method Methods 0.000 title claims abstract description 97
- 230000001133 acceleration Effects 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/26—Seam welding of rectilinear seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/703—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/003—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to controlling of welding distortion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
-
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
- B23K15/006—Seam welding of rectilinear seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0626—Energy control of the laser beam
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110623708.2A CN113346167B (zh) | 2021-06-04 | 2021-06-04 | 电池盖板的焊接方法 |
US17/392,278 US20220388100A1 (en) | 2021-06-04 | 2021-08-03 | Welding method of battery cover plate |
EP21190239.0A EP4098392A1 (en) | 2021-06-04 | 2021-08-09 | Welding method of battery cover plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110623708.2A CN113346167B (zh) | 2021-06-04 | 2021-06-04 | 电池盖板的焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113346167A true CN113346167A (zh) | 2021-09-03 |
CN113346167B CN113346167B (zh) | 2024-02-02 |
Family
ID=77264936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110623708.2A Active CN113346167B (zh) | 2021-06-04 | 2021-06-04 | 电池盖板的焊接方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220388100A1 (zh) |
EP (1) | EP4098392A1 (zh) |
CN (1) | CN113346167B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113725529A (zh) * | 2021-11-01 | 2021-11-30 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
CN113794028A (zh) * | 2021-09-30 | 2021-12-14 | 兰钧新能源科技有限公司 | 锂电池和锂电池防爆阀焊接工艺 |
WO2023109467A1 (zh) * | 2021-12-17 | 2023-06-22 | 珠海冠宇电池股份有限公司 | 一种电池 |
CN117691269A (zh) * | 2024-01-31 | 2024-03-12 | 蜂巢能源科技股份有限公司 | 一种电芯 |
WO2024055292A1 (zh) * | 2022-09-16 | 2024-03-21 | 宁德时代新能源科技股份有限公司 | 焊接方法、电池单体、电池和用电设备 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117359101A (zh) * | 2023-12-08 | 2024-01-09 | 深圳市森宝智能装备有限公司 | 一种电池盖板自动焊接设备 |
Citations (12)
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CN1986139A (zh) * | 2005-12-19 | 2007-06-27 | 深圳市比克电池有限公司 | 一种焊接方法及对电池的激光封口方法 |
US20100326967A1 (en) * | 2006-10-11 | 2010-12-30 | Greatbatch Ltd. | Laser Weld Process For Seam Welded Electrochemical Devices |
US20110240613A1 (en) * | 2010-03-31 | 2011-10-06 | Sanyo Electric Co., Ltd. | Method for producing sealed battery |
CN102441738A (zh) * | 2010-09-30 | 2012-05-09 | 三洋电机株式会社 | 方形密闭型电池的制造方法 |
US20130136979A1 (en) * | 2011-11-30 | 2013-05-30 | Medtronic, Inc. | Welding method including continuous wave welding and pulse welding for component of an implatable medical device |
JP2013187087A (ja) * | 2012-03-08 | 2013-09-19 | Toyota Motor Corp | 密閉型電池の封缶溶接方法 |
JP2013220462A (ja) * | 2012-04-19 | 2013-10-28 | Panasonic Corp | 溶接方法および金属ケース |
JP2015208761A (ja) * | 2014-04-25 | 2015-11-24 | エリーパワー株式会社 | 溶接装置および溶接方法 |
JP2018045888A (ja) * | 2016-09-15 | 2018-03-22 | 日立オートモティブシステムズ株式会社 | 密閉型電池の製造方法 |
CN108044236A (zh) * | 2017-11-03 | 2018-05-18 | 大族激光科技产业集团股份有限公司 | 一种激光焊接的方法 |
US20180243861A1 (en) * | 2017-02-28 | 2018-08-30 | GM Global Technology Operations LLC | Avoiding hot cracks during laser welding of a workpiece stack-up assembly of aluminum alloy workpieces |
CN111451632A (zh) * | 2020-04-03 | 2020-07-28 | 恒大新能源汽车(广东)有限公司 | 电池外壳的焊接方法 |
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2021
- 2021-06-04 CN CN202110623708.2A patent/CN113346167B/zh active Active
- 2021-08-03 US US17/392,278 patent/US20220388100A1/en active Pending
- 2021-08-09 EP EP21190239.0A patent/EP4098392A1/en active Pending
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US20180243861A1 (en) * | 2017-02-28 | 2018-08-30 | GM Global Technology Operations LLC | Avoiding hot cracks during laser welding of a workpiece stack-up assembly of aluminum alloy workpieces |
CN108044236A (zh) * | 2017-11-03 | 2018-05-18 | 大族激光科技产业集团股份有限公司 | 一种激光焊接的方法 |
CN111451632A (zh) * | 2020-04-03 | 2020-07-28 | 恒大新能源汽车(广东)有限公司 | 电池外壳的焊接方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113794028A (zh) * | 2021-09-30 | 2021-12-14 | 兰钧新能源科技有限公司 | 锂电池和锂电池防爆阀焊接工艺 |
CN113794028B (zh) * | 2021-09-30 | 2024-03-19 | 兰钧新能源科技有限公司 | 锂电池和锂电池防爆阀焊接工艺 |
CN113725529A (zh) * | 2021-11-01 | 2021-11-30 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
CN113725529B (zh) * | 2021-11-01 | 2022-03-04 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
WO2023109467A1 (zh) * | 2021-12-17 | 2023-06-22 | 珠海冠宇电池股份有限公司 | 一种电池 |
WO2024055292A1 (zh) * | 2022-09-16 | 2024-03-21 | 宁德时代新能源科技股份有限公司 | 焊接方法、电池单体、电池和用电设备 |
CN117691269A (zh) * | 2024-01-31 | 2024-03-12 | 蜂巢能源科技股份有限公司 | 一种电芯 |
CN117691269B (zh) * | 2024-01-31 | 2024-04-16 | 蜂巢能源科技股份有限公司 | 一种电芯 |
Also Published As
Publication number | Publication date |
---|---|
EP4098392A1 (en) | 2022-12-07 |
CN113346167B (zh) | 2024-02-02 |
US20220388100A1 (en) | 2022-12-08 |
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