PL3868509T3 - Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatora - Google Patents
Metoda spawania laserowego i system monitorowania spawania laserowego dla akumulatoraInfo
- 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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
-
2020
- 2020-12-09 KR KR1020200171705A patent/KR102622753B1/ko active IP Right Grant
-
2021
- 2021-02-09 CN CN202110180730.4A patent/CN113263260A/zh active Pending
- 2021-02-10 US US17/172,683 patent/US11897054B2/en active Active
- 2021-02-11 HU HUE21156653A patent/HUE061925T2/hu unknown
- 2021-02-11 EP EP21156653.4A patent/EP3868509B1/en active Active
- 2021-02-11 PL PL21156653.4T patent/PL3868509T3/pl unknown
-
2023
- 2023-12-22 US US18/395,315 patent/US20240123548A1/en active Pending
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 |
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