CN113172341A - 电池盖板的焊接方法 - Google Patents
电池盖板的焊接方法 Download PDFInfo
- Publication number
- CN113172341A CN113172341A CN202110631128.8A CN202110631128A CN113172341A CN 113172341 A CN113172341 A CN 113172341A CN 202110631128 A CN202110631128 A CN 202110631128A CN 113172341 A CN113172341 A CN 113172341A
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- welding
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- cover plate
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 324
- 238000000034 method Methods 0.000 title claims abstract description 80
- 239000013307 optical fiber Substances 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 8
- 230000035515 penetration Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000004927 fusion Effects 0.000 abstract description 5
- 239000004065 semiconductor Substances 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 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
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment 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
- 238000012858 packaging process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 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
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
-
- 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
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/042—Automatically aligning the laser beam
-
- 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
-
- 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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- 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
- B23K26/206—Laser sealing
-
- 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
- B23K26/242—Fillet welding, i.e. involving a weld of substantially triangular cross section joining two parts
-
- 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
- B23K26/28—Seam welding of curved planar 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
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (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 |
---|---|---|---|
CN202110631128.8A CN113172341B (zh) | 2021-06-07 | 2021-06-07 | 电池盖板的焊接方法 |
US17/393,411 US20220388095A1 (en) | 2021-06-07 | 2021-08-04 | Welding method of battery cover plate |
EP21190238.2A EP4101579B1 (en) | 2021-06-07 | 2021-08-09 | Method of welding a battery cover plate using two different laser beam conditions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110631128.8A CN113172341B (zh) | 2021-06-07 | 2021-06-07 | 电池盖板的焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113172341A true CN113172341A (zh) | 2021-07-27 |
CN113172341B CN113172341B (zh) | 2022-11-11 |
Family
ID=76927479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110631128.8A Active CN113172341B (zh) | 2021-06-07 | 2021-06-07 | 电池盖板的焊接方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220388095A1 (zh) |
EP (1) | EP4101579B1 (zh) |
CN (1) | CN113172341B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113751875A (zh) * | 2021-11-05 | 2021-12-07 | 武汉逸飞激光股份有限公司 | 一种电池壳盖的封口焊接方法及装置 |
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 |
CN117895091A (zh) * | 2024-03-14 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | 电池单体、电池和用电装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4431224A1 (en) * | 2023-01-31 | 2024-09-18 | Contemporary Amperex Technology Co., Limited | Welding method, welding apparatus, welding device and battery cell |
Citations (9)
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JP2005199287A (ja) * | 2004-01-13 | 2005-07-28 | Toyota Motor Corp | 溶接ビード構造及び溶接方法 |
JP2012130946A (ja) * | 2010-12-22 | 2012-07-12 | Toyota Motor Corp | ケースの溶接方法 |
US20120189904A1 (en) * | 2011-01-25 | 2012-07-26 | Yoshitaka Kawada | Secondary battery and method of manufacturing the same |
US20170077544A1 (en) * | 2015-09-16 | 2017-03-16 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing sealed battery |
US20170077543A1 (en) * | 2015-09-11 | 2017-03-16 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing secondary battery |
CN107335916A (zh) * | 2017-06-29 | 2017-11-10 | 大族激光科技产业集团股份有限公司 | 一种圆柱形电池极耳焊接方法 |
CN208961239U (zh) * | 2018-08-04 | 2019-06-11 | 南京国轩电池有限公司 | 用于方形锂离子电池顶盖与铝壳双激光束复合焊接装置 |
CN110518269A (zh) * | 2019-08-27 | 2019-11-29 | 浙江锋源氢能科技有限公司 | 燃料电池金属双极板的焊接方法 |
CN111604594A (zh) * | 2020-05-27 | 2020-09-01 | 湖北亿纬动力有限公司 | 一种电池盖板的焊接工艺以及电池 |
Family Cites Families (3)
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JP5425690B2 (ja) * | 2010-03-31 | 2014-02-26 | 三洋電機株式会社 | 密閉型電池の製造方法 |
JP6071010B2 (ja) * | 2014-01-30 | 2017-02-01 | トヨタ自動車株式会社 | 溶接方法 |
JP6135602B2 (ja) * | 2014-06-02 | 2017-05-31 | トヨタ自動車株式会社 | 二次電池およびその製造方法 |
-
2021
- 2021-06-07 CN CN202110631128.8A patent/CN113172341B/zh active Active
- 2021-08-04 US US17/393,411 patent/US20220388095A1/en active Pending
- 2021-08-09 EP EP21190238.2A patent/EP4101579B1/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005199287A (ja) * | 2004-01-13 | 2005-07-28 | Toyota Motor Corp | 溶接ビード構造及び溶接方法 |
JP2012130946A (ja) * | 2010-12-22 | 2012-07-12 | Toyota Motor Corp | ケースの溶接方法 |
US20120189904A1 (en) * | 2011-01-25 | 2012-07-26 | Yoshitaka Kawada | Secondary battery and method of manufacturing the same |
CN102623744A (zh) * | 2011-01-25 | 2012-08-01 | 株式会社东芝 | 二次电池及二次电池的制造方法 |
US20170077543A1 (en) * | 2015-09-11 | 2017-03-16 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing secondary battery |
US20170077544A1 (en) * | 2015-09-16 | 2017-03-16 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing sealed battery |
CN106552995A (zh) * | 2015-09-16 | 2017-04-05 | 丰田自动车株式会社 | 密闭型电池的制造方法 |
CN107335916A (zh) * | 2017-06-29 | 2017-11-10 | 大族激光科技产业集团股份有限公司 | 一种圆柱形电池极耳焊接方法 |
CN208961239U (zh) * | 2018-08-04 | 2019-06-11 | 南京国轩电池有限公司 | 用于方形锂离子电池顶盖与铝壳双激光束复合焊接装置 |
CN110518269A (zh) * | 2019-08-27 | 2019-11-29 | 浙江锋源氢能科技有限公司 | 燃料电池金属双极板的焊接方法 |
CN111604594A (zh) * | 2020-05-27 | 2020-09-01 | 湖北亿纬动力有限公司 | 一种电池盖板的焊接工艺以及电池 |
Cited By (4)
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 |
CN113751875A (zh) * | 2021-11-05 | 2021-12-07 | 武汉逸飞激光股份有限公司 | 一种电池壳盖的封口焊接方法及装置 |
CN117895091A (zh) * | 2024-03-14 | 2024-04-16 | 宁德时代新能源科技股份有限公司 | 电池单体、电池和用电装置 |
Also Published As
Publication number | Publication date |
---|---|
EP4101579A1 (en) | 2022-12-14 |
EP4101579B1 (en) | 2024-04-10 |
US20220388095A1 (en) | 2022-12-08 |
CN113172341B (zh) | 2022-11-11 |
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Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Applicant after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant before: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Applicant before: AVIC lithium Technology Co.,Ltd. Address after: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant after: AVIC Innovation Technology Research Institute (Jiangsu) Co.,Ltd. Applicant after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Applicant after: AVIC lithium Technology Co.,Ltd. Address before: 166 Kejiao Road, Jintan District, Changzhou City, Jiangsu Province Applicant before: Kaibo Energy Technology Co.,Ltd. Applicant before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Applicant before: AVIC lithium Technology Co.,Ltd. |
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