PL3868509T3 - Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora - Google Patents

Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora

Info

Publication number
PL3868509T3
PL3868509T3 PL21156653.4T PL21156653T PL3868509T3 PL 3868509 T3 PL3868509 T3 PL 3868509T3 PL 21156653 T PL21156653 T PL 21156653T PL 3868509 T3 PL3868509 T3 PL 3868509T3
Authority
PL
Poland
Prior art keywords
laser welding
secondary battery
monitoring system
welding method
welding monitoring
Prior art date
Application number
PL21156653.4T
Other languages
English (en)
Inventor
Jae Hoon Roh
Sang Hyun Ryu
Myung Jun Park
Seong Bae AN
Yong Gyu An
Hee Dong Jung
Jin Gyu Heo
Original Assignee
Samsung Sdi 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 Samsung Sdi Co., Ltd. filed Critical Samsung Sdi Co., Ltd.
Publication of PL3868509T3 publication Critical patent/PL3868509T3/pl

Links

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
    • B23K26/20—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
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot 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
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • 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
    • B23K31/12—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 investigating the properties, e.g. the weldability, of materials
    • B23K31/125—Weld quality monitoring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • 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
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof
    • 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
    • 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
    • B23K2103/18—Dissimilar materials
    • 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
    • B23K2103/18—Dissimilar materials
    • B23K2103/26—Alloys of Nickel and Cobalt and Chromium
    • 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)
  • Quality & Reliability (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PL21156653.4T 2020-02-17 2021-02-11 Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora PL3868509T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20200019130 2020-02-17

Publications (1)

Publication Number Publication Date
PL3868509T3 true PL3868509T3 (pl) 2023-06-05

Family

ID=74591911

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21156653.4T PL3868509T3 (pl) 2020-02-17 2021-02-11 Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora

Country Status (6)

Country Link
US (2) US11897054B2 (pl)
EP (1) EP3868509B1 (pl)
KR (1) KR102622753B1 (pl)
CN (1) CN113263260A (pl)
HU (1) HUE061925T2 (pl)
PL (1) PL3868509T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111682155A (zh) * 2020-06-19 2020-09-18 珠海冠宇电池股份有限公司 电池及可移动用电设备
KR20230094396A (ko) * 2021-12-21 2023-06-28 주식회사 엘지에너지솔루션 이차 전지 제조 방법 및 이차 전지
CN115360319B (zh) * 2022-09-20 2023-04-14 楚能新能源股份有限公司 一种多极耳电芯极片信息追溯方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11320144A (ja) * 1998-05-19 1999-11-24 Tokai Rika Co Ltd レーザ溶接機、自動溶接装置、レーザ溶接機における保護カバーの良否判定方法及びレーザ溶接機における溶接の良否判定方法
JP2002316279A (ja) * 2001-04-17 2002-10-29 Komatsu Ltd レーザ加工方法及びレーザ加工装置
JP2004138400A (ja) * 2002-10-15 2004-05-13 Frontier System:Kk 樹脂チューブのシーム不良検査装置
CN100590898C (zh) * 2004-07-29 2010-02-17 昭和电工株式会社 用于半导体发光器件的正电极
US20060263686A1 (en) * 2005-05-19 2006-11-23 Medtronic, Inc. Lithium battery manufacturing method
EP1914285A1 (en) * 2005-08-09 2008-04-23 The Yokohama Rubber Co., Ltd. Electropeeling composition, and making use of the same, adhesive and electropeeling multilayer adhesive
JP2008272767A (ja) * 2007-04-26 2008-11-13 Kanto Auto Works Ltd レーザ溶接装置及びレーザ溶接の品質管理方法
JP5353087B2 (ja) 2008-06-24 2013-11-27 スズキ株式会社 レーザ溶接用隙間制御装置
JP5223537B2 (ja) * 2008-08-20 2013-06-26 日産自動車株式会社 レーザ溶接品質検査方法及び装置
JP2010048745A (ja) * 2008-08-25 2010-03-04 Asahi Glass Co Ltd 欠陥検査システムおよび欠陥検査方法
KR101305255B1 (ko) 2011-02-23 2013-09-06 주식회사 엘지화학 초음파 용접의 강도 검사 방법 및 장치
KR101780049B1 (ko) 2013-07-01 2017-09-19 한국전자통신연구원 레이저 용접 비드 검사 장치 및 방법
EP3059041B1 (en) * 2013-10-18 2019-12-04 LG Chem, Ltd. Method for welding metal tab of electrode layer for cable battery and electrode manufactured thereby
CN106463685B (zh) 2014-06-18 2019-10-25 远景Aesc日本有限公司 电池组的极片焊接方法
KR20160028898A (ko) * 2014-09-04 2016-03-14 삼성에스디아이 주식회사 이차 전지
CN104535587A (zh) * 2014-12-23 2015-04-22 安徽科鸣三维科技有限公司 一种基于机器视觉的pcba焊点检测方法
CN205008844U (zh) * 2015-04-24 2016-02-03 常州苏特轴承制造有限公司 轴承保持架焊接检测系统
CN105139386B (zh) * 2015-08-12 2017-12-26 南京航空航天大学 一种快速自动检测电气接插件焊点不合格品的图像处理方法
CN105303579B (zh) * 2015-11-11 2018-03-16 广州视源电子科技股份有限公司 一种电路板的检测方法及装置
KR102272804B1 (ko) 2016-09-26 2021-07-05 가부시키가이샤 인비젼 에이이에스씨 재팬 조전지
CN206632513U (zh) * 2017-03-27 2017-11-14 深圳市朗能动力技术有限公司 电芯模组焊接设备
CN107127432B (zh) * 2017-06-22 2019-10-18 西南交通大学 基于焊工调节的铝合金mig焊熔透控制系统与方法
KR102553135B1 (ko) 2018-01-02 2023-07-07 삼성에스디아이 주식회사 배터리 팩 및 그 제조 방법
CN108665453A (zh) * 2018-05-09 2018-10-16 华霆（合肥）动力技术有限公司 焊点检测方法及装置
CN109490308B (zh) * 2018-09-25 2021-08-06 唐山英莱科技有限公司 一种焊缝检测装置和方法

Also Published As

Publication number Publication date
EP3868509A1 (en) 2021-08-25
US11897054B2 (en) 2024-02-13
KR20210104547A (ko) 2021-08-25
EP3868509B1 (en) 2023-03-22
US20210252638A1 (en) 2021-08-19
CN113263260A (zh) 2021-08-17
KR102622753B1 (ko) 2024-01-10
US20240123548A1 (en) 2024-04-18
HUE061925T2 (hu) 2023-09-28

Similar Documents

Publication Publication Date Title
PL3868509T3 (pl) Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora
GB2592218B (en) A method for managing an energy system
EP3974099A4 (en) CONTACT DEVICE FOR LASER WELDING OF SECONDARY BATTERY TABS AND WELDING PROCESSES
SG10202000370UA (en) System and method for automated laser ablation
EP4183512A4 (en) ULTRASONIC WELDING DEVICE AND WELDING METHOD FOR SECONDARY BATTERY
PL3826083T3 (pl) Akumulator wielokrotnego ładowania i sposób spawania akumulatora wielokrotnego ładowania
GB2583510B (en) A method and apparatus for detecting defective cells within a battery
EP4016665A4 (en) APPARATUS AND METHOD FOR PRODUCING AN ELECTRODE FOR A SECONDARY BATTERY USING A LASER AND ELECTRODE FOR A SECONDARY BATTERY PRODUCED THEREFROM
EP3664181A4 (en) RECHARGEABLE CYLINDRICAL BATTERY WITH A STRUCTURE INTENDED TO PROTECT AGAINST A LASER BEAM FOR WELDING, AND BATTERY PACK INCLUDING THIS LATEST
EP4218321A4 (en) SYSTEM AND METHOD FOR PDCCH MONITORING
EP3933766C0 (en) LIVESTOCK MONITORING SYSTEM AND METHOD
HUE065841T2 (hu) Újratölthetõ telep és annak gyártási eljárása, telepmodul és berendezés
GB2612219B (en) Method for monitoring and controlling a hybrid gas turbine system and system thereof
EP4145586A4 (en) OUTPUT CONTROL METHOD FOR SECONDARY BATTERY AND OUTPUT CONTROL SYSTEM FOR SECONDARY BATTERY
EP4250442A4 (en) METHOD AND APPARATUS FOR MANUFACTURING POCKET-TYPE SECONDARY BATTERY
EP3924742C0 (de) Verfahren und batteriemanagementsystem zur überwachung eines batteriesystems durch impedanzbestimmung
EP4120450A4 (en) BUTTON-TYPE SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
EP4109652A4 (en) BATTERY PACK, POWER CONSUMPTION DEVICE AND METHOD FOR MANUFACTURING THE BATTERY PACK
EP4215307A4 (en) WELDING DEVICE FOR A BUTTON TYPE SECONDARY BATTERY
EP4152475A4 (en) SECONDARY BATTERY SAFETY MANAGEMENT DEVICE AND METHOD
EP4123858C0 (en) BATTERY MANAGEMENT SYSTEM AND METHOD FOR MONITORING OVERCURRENT IN A BATTERY MANAGEMENT SYSTEM
EP4117097A4 (en) SECONDARY BATTERY AND REPAIR PROCEDURES FOR IT
EP4071909A4 (en) GAS ELIMINATION APPARATUS AND GAS ELIMINATION METHOD FOR SECONDARY BATTERY
GB2584760B (en) Method and apparatus for monitoring the condition of power cells of a battery pack
EP4182988C0 (fr) Procédé et équipement de fabrication d'une cellule de batterie