CN117378125A - 定子铁芯、定子、旋转电机以及定子铁芯的制造方法 - Google Patents

定子铁芯、定子、旋转电机以及定子铁芯的制造方法 Download PDF

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Publication number
CN117378125A
CN117378125A CN202280037918.6A CN202280037918A CN117378125A CN 117378125 A CN117378125 A CN 117378125A CN 202280037918 A CN202280037918 A CN 202280037918A CN 117378125 A CN117378125 A CN 117378125A
Authority
CN
China
Prior art keywords
stator core
teeth
face
stator
metal particles
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
CN202280037918.6A
Other languages
English (en)
Chinese (zh)
Inventor
斋藤达哉
上野友之
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.)
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Sintered Alloy Ltd
Sumitomo Electric Industries 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 Sumitomo Electric Sintered Alloy Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Sintered Alloy Ltd
Publication of CN117378125A publication Critical patent/CN117378125A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional 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
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • 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
    • H02K15/022—Magnetic cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202280037918.6A 2021-06-21 2022-04-15 定子铁芯、定子、旋转电机以及定子铁芯的制造方法 Pending CN117378125A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-102187 2021-06-21
JP2021102187 2021-06-21
PCT/JP2022/017933 WO2022270135A1 (ja) 2021-06-21 2022-04-15 ステータコア、ステータ、回転電機、及びステータコアの製造方法

Publications (1)

Publication Number Publication Date
CN117378125A true CN117378125A (zh) 2024-01-09

Family

ID=84545604

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280037918.6A Pending CN117378125A (zh) 2021-06-21 2022-04-15 定子铁芯、定子、旋转电机以及定子铁芯的制造方法

Country Status (5)

Country Link
US (1) US12671278B2 (cg-RX-API-DMAC7.html)
JP (1) JP7883493B2 (cg-RX-API-DMAC7.html)
CN (1) CN117378125A (cg-RX-API-DMAC7.html)
DE (1) DE112022003168T5 (cg-RX-API-DMAC7.html)
WO (1) WO2022270135A1 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4485756A1 (de) * 2023-06-27 2025-01-01 dormakaba Deutschland GmbH Permanentmagnetanordnung für eine axialflussmaschine eines türantriebs und axialflussmaschine
JP2025125416A (ja) * 2024-02-15 2025-08-27 株式会社デンソー 回転電機のコア、電機子及び回転電機
WO2025258087A1 (ja) * 2024-06-11 2025-12-18 住友電工焼結合金株式会社 圧粉磁心、モータ用ステータ、モータ、および圧粉磁心の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001307914A (ja) 2000-04-20 2001-11-02 Daido Steel Co Ltd 圧粉磁心用磁性粉末、それを用いた圧粉磁心、およびその圧粉磁心の製造方法
JP4491225B2 (ja) * 2003-12-17 2010-06-30 住友電気工業株式会社 圧粉磁心およびステータコア
JP2009071910A (ja) * 2007-09-11 2009-04-02 Hitachi Ltd 回転電機およびそれを搭載した自動車
JP2009259991A (ja) * 2008-04-16 2009-11-05 Oki Power Tech Co Ltd 磁気デバイス及びそれを用いた電源装置
JP4710993B2 (ja) * 2009-02-26 2011-06-29 ダイキン工業株式会社 電機子用コア
JP4961454B2 (ja) * 2009-05-12 2012-06-27 株式会社日立製作所 希土類磁石及びこれを用いたモータ
JP5130270B2 (ja) * 2009-09-30 2013-01-30 株式会社日立製作所 磁性材料及びそれを用いたモータ
JP5576246B2 (ja) * 2010-01-06 2014-08-20 株式会社神戸製鋼所 アキシャルギャップ型ブラシレスモータ
US20160311019A1 (en) * 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix
JP6462888B2 (ja) * 2016-03-22 2019-01-30 株式会社東芝 回転電機システムと回転電機の駆動装置、その駆動方法及び車両
JP6228633B1 (ja) 2016-06-24 2017-11-08 住友電工焼結合金株式会社 圧粉磁心、ステータコア及びステータ
JP7028152B2 (ja) * 2018-12-14 2022-03-02 トヨタ自動車株式会社 レゾルバ
JP2021102187A (ja) 2019-12-25 2021-07-15 株式会社バンテクニカ 噴射ノズル

Also Published As

Publication number Publication date
DE112022003168T5 (de) 2024-05-29
US20240235283A1 (en) 2024-07-11
WO2022270135A1 (ja) 2022-12-29
US12671278B2 (en) 2026-06-30
JPWO2022270135A1 (cg-RX-API-DMAC7.html) 2022-12-29
JP7883493B2 (ja) 2026-07-01

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