CN115176399A - 转子和马达 - Google Patents

转子和马达 Download PDF

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Publication number
CN115176399A
CN115176399A CN202080097546.7A CN202080097546A CN115176399A CN 115176399 A CN115176399 A CN 115176399A CN 202080097546 A CN202080097546 A CN 202080097546A CN 115176399 A CN115176399 A CN 115176399A
Authority
CN
China
Prior art keywords
slit
magnet
viewed
rotor
axial direction
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.)
Withdrawn
Application number
CN202080097546.7A
Other languages
English (en)
Chinese (zh)
Inventor
山田晋衣
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.)
Nidec Corp
Original Assignee
Nidec 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 Nidec Corp filed Critical Nidec Corp
Publication of CN115176399A publication Critical patent/CN115176399A/zh
Withdrawn legal-status Critical Current

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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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202080097546.7A 2020-02-27 2020-09-14 转子和马达 Withdrawn CN115176399A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-031830 2020-02-27
JP2020031830 2020-02-27
PCT/JP2020/034772 WO2021171663A1 (ja) 2020-02-27 2020-09-14 ロータ、およびモータ

Publications (1)

Publication Number Publication Date
CN115176399A true CN115176399A (zh) 2022-10-11

Family

ID=77489882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080097546.7A Withdrawn CN115176399A (zh) 2020-02-27 2020-09-14 转子和马达

Country Status (5)

Country Link
US (1) US12132355B2 (enExample)
JP (1) JPWO2021171663A1 (enExample)
CN (1) CN115176399A (enExample)
DE (1) DE112020006809T5 (enExample)
WO (1) WO2021171663A1 (enExample)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09266646A (ja) * 1996-03-18 1997-10-07 Aichi Emerson Electric Co Ltd ブラシレスｄｃモータ
CN202444346U (zh) * 2012-03-05 2012-09-19 珠海格力节能环保制冷技术研究中心有限公司 永磁辅助同步磁阻电机转子铁芯及电机
JP2013236419A (ja) * 2012-05-07 2013-11-21 Daikin Ind Ltd 回転電気機械
JP2015037331A (ja) * 2013-08-10 2015-02-23 株式会社ミツバ ブラシレスモータ
CN204244048U (zh) * 2014-11-25 2015-04-01 珠海格力节能环保制冷技术研究中心有限公司 电机
US20150303749A1 (en) * 2012-08-16 2015-10-22 Mitsuba Corporation Rotor of magnet-assisted reluctance motor and brushless motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014093914A (ja) * 2012-11-06 2014-05-19 Mitsuba Corp ブラシレスモータ
JP6215041B2 (ja) * 2013-12-20 2017-10-18 Ｕ−Ｍｈｉプラテック株式会社 モータ
JP6702550B2 (ja) * 2016-08-31 2020-06-03 株式会社東芝 回転子およびリラクタンスモータ
JP2018153047A (ja) 2017-03-14 2018-09-27 本田技研工業株式会社 回転電機のロータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09266646A (ja) * 1996-03-18 1997-10-07 Aichi Emerson Electric Co Ltd ブラシレスｄｃモータ
CN202444346U (zh) * 2012-03-05 2012-09-19 珠海格力节能环保制冷技术研究中心有限公司 永磁辅助同步磁阻电机转子铁芯及电机
JP2013236419A (ja) * 2012-05-07 2013-11-21 Daikin Ind Ltd 回転電気機械
US20150303749A1 (en) * 2012-08-16 2015-10-22 Mitsuba Corporation Rotor of magnet-assisted reluctance motor and brushless motor
JP2015037331A (ja) * 2013-08-10 2015-02-23 株式会社ミツバ ブラシレスモータ
CN204244048U (zh) * 2014-11-25 2015-04-01 珠海格力节能环保制冷技术研究中心有限公司 电机

Also Published As

Publication number Publication date
US20230100335A1 (en) 2023-03-30
JPWO2021171663A1 (enExample) 2021-09-02
DE112020006809T5 (de) 2022-12-29
US12132355B2 (en) 2024-10-29
WO2021171663A1 (ja) 2021-09-02

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WW01 Invention patent application withdrawn after publication

Application publication date: 20221011

WW01 Invention patent application withdrawn after publication