CN113725529B - 一种电池及焊接方法 - Google Patents
一种电池及焊接方法 Download PDFInfo
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- CN113725529B CN113725529B CN202111279963.6A CN202111279963A CN113725529B CN 113725529 B CN113725529 B CN 113725529B CN 202111279963 A CN202111279963 A CN 202111279963A CN 113725529 B CN113725529 B CN 113725529B
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- 238000003466 welding Methods 0.000 title claims abstract description 272
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 21
- 238000009825 accumulation Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- 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
-
- 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
-
- 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
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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111279963.6A CN113725529B (zh) | 2021-11-01 | 2021-11-01 | 一种电池及焊接方法 |
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CN202111279963.6A CN113725529B (zh) | 2021-11-01 | 2021-11-01 | 一种电池及焊接方法 |
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CN113725529A CN113725529A (zh) | 2021-11-30 |
CN113725529B true CN113725529B (zh) | 2022-03-04 |
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CN202111279963.6A Active CN113725529B (zh) | 2021-11-01 | 2021-11-01 | 一种电池及焊接方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114171829B (zh) * | 2022-02-11 | 2022-05-03 | 中创新航科技股份有限公司 | 电池及电池装置 |
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 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000084684A (ja) * | 1998-09-09 | 2000-03-28 | Mitsubishi Electric Corp | エネルギービーム溶接装置及びエネルギービーム溶接方法 |
CN1479388A (zh) * | 1997-11-07 | 2004-03-03 | 三洋电机株式会社 | 密闭式电池的制造方法及密闭式电池 |
CN1619860A (zh) * | 2003-11-21 | 2005-05-25 | 日立麦克赛尔株式会社 | 密闭方形电池 |
CN102386360A (zh) * | 2010-08-27 | 2012-03-21 | 罗伯特·博世有限公司 | 接合体和制造接合体的方法 |
CN103594723A (zh) * | 2012-08-13 | 2014-02-19 | 株式会社东芝 | 密封型蓄电池的焊接方法、密封型蓄电池和盖体 |
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 |
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 |
WO2017113352A1 (zh) * | 2015-12-31 | 2017-07-06 | 深圳市大富精工有限公司 | 一种电池 |
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 |
CN113346167A (zh) * | 2021-06-04 | 2021-09-03 | 中航锂电科技有限公司 | 电池盖板的焊接方法 |
-
2021
- 2021-11-01 CN CN202111279963.6A patent/CN113725529B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1479388A (zh) * | 1997-11-07 | 2004-03-03 | 三洋电机株式会社 | 密闭式电池的制造方法及密闭式电池 |
JP2000084684A (ja) * | 1998-09-09 | 2000-03-28 | Mitsubishi Electric Corp | エネルギービーム溶接装置及びエネルギービーム溶接方法 |
CN1619860A (zh) * | 2003-11-21 | 2005-05-25 | 日立麦克赛尔株式会社 | 密闭方形电池 |
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 |
CN102386360A (zh) * | 2010-08-27 | 2012-03-21 | 罗伯特·博世有限公司 | 接合体和制造接合体的方法 |
CN103594723A (zh) * | 2012-08-13 | 2014-02-19 | 株式会社东芝 | 密封型蓄电池的焊接方法、密封型蓄电池和盖体 |
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 |
WO2017113352A1 (zh) * | 2015-12-31 | 2017-07-06 | 深圳市大富精工有限公司 | 一种电池 |
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 |
CN113346167A (zh) * | 2021-06-04 | 2021-09-03 | 中航锂电科技有限公司 | 电池盖板的焊接方法 |
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Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
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Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: China Innovation Aviation Technology Group Co.,Ltd. Country or region after: China Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. Country or region before: China |
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