CN118019610A - 焊接方法及金属构件的焊接结构 - Google Patents

焊接方法及金属构件的焊接结构 Download PDF

Info

Publication number
CN118019610A
CN118019610A CN202280065071.2A CN202280065071A CN118019610A CN 118019610 A CN118019610 A CN 118019610A CN 202280065071 A CN202280065071 A CN 202280065071A CN 118019610 A CN118019610 A CN 118019610A
Authority
CN
China
Prior art keywords
laser beam
linear laser
welding
weld bead
assist gas
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.)
Pending
Application number
CN202280065071.2A
Other languages
English (en)
Chinese (zh)
Inventor
熊泽诚二
辻佑太
广濑贵之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118019610A publication Critical patent/CN118019610A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • B23K26/073—Shaping the laser spot
    • 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
    • B23K26/244—Overlap 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
    • B23K26/32—Bonding taking account of the properties of the material involved
    • B23K26/323—Bonding taking account of the properties of the material involved involving parts made of dissimilar metallic material
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. 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
    • 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
    • B23K2103/02—Iron or ferrous alloys
    • 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
    • B23K2103/12—Copper or alloys thereof
    • 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

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laser Beam Processing (AREA)
CN202280065071.2A 2021-09-28 2022-06-30 焊接方法及金属构件的焊接结构 Pending CN118019610A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021157831 2021-09-28
JP2021-157831 2021-09-28
PCT/JP2022/026389 WO2023053650A1 (ja) 2021-09-28 2022-06-30 溶接方法および金属部材の溶接構造

Publications (1)

Publication Number Publication Date
CN118019610A true CN118019610A (zh) 2024-05-10

Family

ID=85780576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280065071.2A Pending CN118019610A (zh) 2021-09-28 2022-06-30 焊接方法及金属构件的焊接结构

Country Status (4)

Country Link
US (1) US20240399498A1 (https=)
JP (1) JPWO2023053650A1 (https=)
CN (1) CN118019610A (https=)
WO (1) WO2023053650A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5595670A (en) * 1995-04-17 1997-01-21 The Twentyfirst Century Corporation Method of high speed high power welding
JP4116800B2 (ja) * 2002-03-11 2008-07-09 新日本製鐵株式会社 レーザ加工装置
JP2004174529A (ja) * 2002-11-26 2004-06-24 Suzuki Motor Corp レーザ溶接装置
JP5630202B2 (ja) * 2010-10-21 2014-11-26 トヨタ自動車株式会社 溶接方法および溶接装置および電池の製造方法
JP6331079B2 (ja) * 2014-05-19 2018-05-30 パナソニックＩｐマネジメント株式会社 レーザ溶接方法及びレーザ溶接装置
JP2017177222A (ja) * 2016-03-28 2017-10-05 パナソニックＩｐマネジメント株式会社 レーザ溶接方法およびレーザ溶接装置
KR102155029B1 (ko) * 2017-06-27 2020-09-11 주식회사 엘지화학 전극 탭의 용접 방법 및 이에 따라 용접된 전극을 포함하는 케이블형 이차전지
CN111936262A (zh) * 2018-03-30 2020-11-13 古河电气工业株式会社 焊接方法及焊接装置

Also Published As

Publication number Publication date
WO2023053650A1 (ja) 2023-04-06
US20240399498A1 (en) 2024-12-05
JPWO2023053650A1 (https=) 2023-04-06

Similar Documents

Publication Publication Date Title
CN102049614B (zh) 接合方法及接合装置
US11065718B2 (en) Laser welding method and laser welding apparatus
JP6327453B2 (ja) レーザ溶接方法及び装置
KR20220156561A (ko) 적층 호일의 레이저 용접
KR101162902B1 (ko) 유리 용착 방법 및 유리층 정착 방법
US20130119025A1 (en) Method of laser welding
US20090266801A1 (en) Method of laser welding metal plated plates
US11203085B2 (en) Method and apparatus for laser welding
CN107530830A (zh) 激光焊接方法
JP6428542B2 (ja) 密閉型電池の製造方法
JP2009262183A (ja) レーザ・アーク複合溶接ヘッド及びその方法
JP2013220462A (ja) 溶接方法および金属ケース
CN107876983A (zh) 一种车用镀锌钢板远程焊接的方法与系统
JP2011230158A (ja) 亜鉛めっき鋼板のレーザ重ね溶接方法
JP2005021912A (ja) 形鋼のレーザ溶接方法
CN114054949B (zh) 激光加工方法、激光加工装置以及密闭型电池
JP6845170B2 (ja) レーザ加工方法
CN118019610A (zh) 焊接方法及金属构件的焊接结构
JPH10202380A (ja) レ−ザ溶接方法および二次電池容器の製法
JP2011156572A (ja) レーザ溶接方法
JP6989549B2 (ja) 接合体の製造方法
JPH11245066A (ja) レーザ溶接方法および二次電池の製法
JP2020015053A (ja) 溶接方法、溶接装置、および溶接鋼板
JP2012228716A (ja) レーザ溶接装置およびレーザ溶接方法
JP6671129B2 (ja) シャント抵抗器の製造方法、および溶接済み板材の製造装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination