JP7335831B2 - 回転電機のロータ及び円弧磁石製造方法 - Google Patents

回転電機のロータ及び円弧磁石製造方法 Download PDF

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Publication number
JP7335831B2
JP7335831B2 JP2020018173A JP2020018173A JP7335831B2 JP 7335831 B2 JP7335831 B2 JP 7335831B2 JP 2020018173 A JP2020018173 A JP 2020018173A JP 2020018173 A JP2020018173 A JP 2020018173A JP 7335831 B2 JP7335831 B2 JP 7335831B2
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Japan
Prior art keywords
magnet
inner diameter
arc magnet
axis
arc
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JP2020018173A
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English (en)
Japanese (ja)
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JP2021125968A (ja
Inventor
芳永 久保田
慎吾 相馬
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.)
Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP2020018173A priority Critical patent/JP7335831B2/ja
Priority to CN202110157829.2A priority patent/CN113224875A/zh
Publication of JP2021125968A publication Critical patent/JP2021125968A/ja
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    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP2020018173A 2020-02-05 2020-02-05 回転電機のロータ及び円弧磁石製造方法 Active JP7335831B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020018173A JP7335831B2 (ja) 2020-02-05 2020-02-05 回転電機のロータ及び円弧磁石製造方法
CN202110157829.2A CN113224875A (zh) 2020-02-05 2021-02-04 旋转电机的转子及圆弧磁铁制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020018173A JP7335831B2 (ja) 2020-02-05 2020-02-05 回転電機のロータ及び円弧磁石製造方法

Publications (2)

Publication Number Publication Date
JP2021125968A JP2021125968A (ja) 2021-08-30
JP7335831B2 true JP7335831B2 (ja) 2023-08-30

Family

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Family Applications (1)

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JP2020018173A Active JP7335831B2 (ja) 2020-02-05 2020-02-05 回転電機のロータ及び円弧磁石製造方法

Country Status (2)

Country Link
JP (1) JP7335831B2 (zh)
CN (1) CN113224875A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012115083A (ja) 2010-11-26 2012-06-14 Daido Steel Co Ltd モータロータ用セグメント磁性片の製造方法
JP2014103789A (ja) 2012-11-20 2014-06-05 Ibaraki Univ 永久磁石埋込型モータ
JP2017118691A (ja) 2015-12-24 2017-06-29 アスモ株式会社 モータ
JP2018102039A (ja) 2016-12-19 2018-06-28 三菱重工サーマルシステムズ株式会社 電動機のロータ、圧縮機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10271722A (ja) * 1997-03-21 1998-10-09 Matsushita Electric Ind Co Ltd 永久磁石埋め込みロータ
JP2002272036A (ja) * 2001-03-12 2002-09-20 Matsushita Electric Ind Co Ltd 永久磁石同期電動機
JP2005210803A (ja) * 2004-01-21 2005-08-04 Daikin Ind Ltd 円弧状永久磁石の製造方法、埋め込み磁石型の回転子の製造方法
JP5361261B2 (ja) * 2008-06-20 2013-12-04 株式会社東芝 永久磁石式回転電機
WO2015104956A1 (ja) * 2014-01-08 2015-07-16 三菱電機株式会社 回転電機
CN109831084A (zh) * 2019-04-08 2019-05-31 哈尔滨工业大学 内置式双v型串并联混合磁路可调磁通永磁同步电机
CN110336396A (zh) * 2019-07-19 2019-10-15 合肥巨一动力系统有限公司 一种新能源汽车用非稀土电机转子结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012115083A (ja) 2010-11-26 2012-06-14 Daido Steel Co Ltd モータロータ用セグメント磁性片の製造方法
JP2014103789A (ja) 2012-11-20 2014-06-05 Ibaraki Univ 永久磁石埋込型モータ
JP2017118691A (ja) 2015-12-24 2017-06-29 アスモ株式会社 モータ
JP2018102039A (ja) 2016-12-19 2018-06-28 三菱重工サーマルシステムズ株式会社 電動機のロータ、圧縮機

Also Published As

Publication number Publication date
JP2021125968A (ja) 2021-08-30
CN113224875A (zh) 2021-08-06

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