JP7335420B2 - 回転電機用ステータ製造方法 - Google Patents

回転電機用ステータ製造方法 Download PDF

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Publication number
JP7335420B2
JP7335420B2 JP2022506862A JP2022506862A JP7335420B2 JP 7335420 B2 JP7335420 B2 JP 7335420B2 JP 2022506862 A JP2022506862 A JP 2022506862A JP 2022506862 A JP2022506862 A JP 2022506862A JP 7335420 B2 JP7335420 B2 JP 7335420B2
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JP
Japan
Prior art keywords
welding
laser
pass
irradiation
range
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.)
Active
Application number
JP2022506862A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021182636A1 (https=
Inventor
英晴 牛田
弘行 大野
圭 江野畑
飛 湯
将也 中村
将成 西田
哲也 杉本
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.)
Denso Corp
Toyota Motor Corp
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Denso Corp
Toyota Motor Corp
Aisin Corp
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 Aisin Seiki Co Ltd, Denso Corp, Toyota Motor Corp, Aisin Corp filed Critical Aisin Seiki Co Ltd
Publication of JPWO2021182636A1 publication Critical patent/JPWO2021182636A1/ja
Application granted granted Critical
Publication of JP7335420B2 publication Critical patent/JP7335420B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/30—Manufacture of winding connections
    • H02K15/33—Connecting winding sections; Forming leads; Connecting leads to terminals
    • H02K15/35—Form-wound windings
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings prior to their mounting into the machines
    • H02K15/0414—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings prior to their mounting into the machines the windings consisting of separate elements, e.g. bars, segments or half coils
    • 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
    • B23K2101/34—Coated articles ; Surface treated 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
    • B23K2101/38—Conductors
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP2022506862A 2020-03-12 2021-03-12 回転電機用ステータ製造方法 Active JP7335420B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020042982 2020-03-12
JP2020042982 2020-03-12
PCT/JP2021/010222 WO2021182636A1 (ja) 2020-03-12 2021-03-12 回転電機用ステータ製造方法

Publications (2)

Publication Number Publication Date
JPWO2021182636A1 JPWO2021182636A1 (https=) 2021-09-16
JP7335420B2 true JP7335420B2 (ja) 2023-08-29

Family

ID=77671748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022506862A Active JP7335420B2 (ja) 2020-03-12 2021-03-12 回転電機用ステータ製造方法

Country Status (5)

Country Link
US (1) US20230098415A1 (https=)
EP (1) EP4120524A4 (https=)
JP (1) JP7335420B2 (https=)
CN (1) CN115136476B (https=)
WO (1) WO2021182636A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7222945B2 (ja) * 2020-03-12 2023-02-15 株式会社アイシン 回転電機用ステータ製造方法
US20230088160A1 (en) * 2020-03-12 2023-03-23 Aisin Corporation Method for manufacturing stator for rotary electric machine
TWI865036B (zh) * 2023-09-13 2024-12-01 東元電機股份有限公司 髮夾式定子繞組之製造方法以及定子組件之製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014183623A (ja) 2013-03-18 2014-09-29 Aisin Aw Co Ltd 回転電機の導体接合方法及び回転電機のコイル
JP2019118159A (ja) 2017-12-26 2019-07-18 トヨタ自動車株式会社 セグメント導体の接合方法
WO2019159737A1 (ja) 2018-02-19 2019-08-22 株式会社小田原エンジニアリング レーザ溶接方法及びレーザ溶接システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647961B2 (ja) * 2004-09-22 2011-03-09 ミヤチテクノス株式会社 回転子結線方法
JP5013720B2 (ja) 2006-02-27 2012-08-29 オムロンレーザーフロント株式会社 レーザ加工法
CN101517646A (zh) * 2006-09-29 2009-08-26 辛古勒斯控制有限公司 用于激光束记录器的线性马达
US8344577B2 (en) * 2010-08-31 2013-01-01 GM Global Technology Operations LLC Solid phase welding of aluminum-based rotors for induction electric motors
JP2013109948A (ja) * 2011-11-21 2013-06-06 Toyota Motor Corp 角線の接合構造及び接合方法
JP6095456B2 (ja) * 2013-04-12 2017-03-15 日本車輌製造株式会社 レーザ溶接方法およびレーザ・アークハイブリッド溶接方法
DE102014226710A1 (de) * 2014-12-19 2016-06-23 Continental Automotive Gmbh Verfahren und Vorrichtung zum Verschweißen von Drahtsegmentpaaren
JP2017098161A (ja) * 2015-11-26 2017-06-01 トヨタ自動車株式会社 平角線の接合方法
JP6390672B2 (ja) * 2016-08-02 2018-09-19 トヨタ自動車株式会社 平角線のレーザ溶接方法
DE102018101231A1 (de) * 2018-01-19 2019-07-25 Brusa Elektronik Ag Stator für eine elektrische Maschine und Verfahren zu dessen Herstellung
EP3755492B1 (de) * 2018-02-23 2025-04-16 Wllt Gmbh Verfahren zum fügen zweier bauteile miteinander durch laserschweissen
DE102019203350A1 (de) * 2019-03-12 2020-09-17 Trumpf Laser- Und Systemtechnik Gmbh Hairpin-Schweißverfahren und -vorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014183623A (ja) 2013-03-18 2014-09-29 Aisin Aw Co Ltd 回転電機の導体接合方法及び回転電機のコイル
JP2019118159A (ja) 2017-12-26 2019-07-18 トヨタ自動車株式会社 セグメント導体の接合方法
WO2019159737A1 (ja) 2018-02-19 2019-08-22 株式会社小田原エンジニアリング レーザ溶接方法及びレーザ溶接システム

Also Published As

Publication number Publication date
EP4120524A1 (en) 2023-01-18
CN115136476A (zh) 2022-09-30
EP4120524A4 (en) 2023-08-23
WO2021182636A1 (ja) 2021-09-16
US20230098415A1 (en) 2023-03-30
JPWO2021182636A1 (https=) 2021-09-16
CN115136476B (zh) 2025-09-30

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