CN117121338A - 电动马达的转子 - Google Patents

电动马达的转子 Download PDF

Info

Publication number
CN117121338A
CN117121338A CN202280028379.XA CN202280028379A CN117121338A CN 117121338 A CN117121338 A CN 117121338A CN 202280028379 A CN202280028379 A CN 202280028379A CN 117121338 A CN117121338 A CN 117121338A
Authority
CN
China
Prior art keywords
rotor
core
outer peripheral
rotation center
electric motor
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
CN202280028379.XA
Other languages
English (en)
Chinese (zh)
Inventor
伴美织
粂康弘
塚原诚
清水祥贵
小林翼
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.)
Aisin Co Ltd
Original Assignee
Aisin Co 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 Aisin Co Ltd filed Critical Aisin Co Ltd
Publication of CN117121338A publication Critical patent/CN117121338A/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
    • H02K1/22—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
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K1/22—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]
    • 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)
CN202280028379.XA 2021-05-24 2022-05-24 电动马达的转子 Pending CN117121338A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021086785 2021-05-24
JP2021-086785 2021-05-24
PCT/JP2022/021195 WO2022250037A1 (ja) 2021-05-24 2022-05-24 電動モーターのローター

Publications (1)

Publication Number Publication Date
CN117121338A true CN117121338A (zh) 2023-11-24

Family

ID=84228769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280028379.XA Pending CN117121338A (zh) 2021-05-24 2022-05-24 电动马达的转子

Country Status (5)

Country Link
US (1) US20240171025A1 (https=)
EP (1) EP4304054A4 (https=)
JP (1) JP7626214B2 (https=)
CN (1) CN117121338A (https=)
WO (1) WO2022250037A1 (https=)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01166463U (https=) * 1988-05-10 1989-11-21
JPH08107640A (ja) * 1994-10-03 1996-04-23 Fanuc Ltd 同期電動機のロータ
JP2000270503A (ja) * 1999-03-17 2000-09-29 Fujitsu General Ltd 永久磁石電動機
JP3753046B2 (ja) * 2001-10-26 2006-03-08 日産自動車株式会社 電動機の回転子構造
JP3842196B2 (ja) * 2002-10-02 2006-11-08 三菱電機株式会社 回転電機の回転子
JP2005051826A (ja) * 2003-06-02 2005-02-24 Honda Motor Co Ltd 回転電機のロータにおける永久磁石の固定構造
JP2005210828A (ja) * 2004-01-22 2005-08-04 Toyota Motor Corp 回転電機のロータおよび回転電機
JP2007330027A (ja) 2006-06-07 2007-12-20 Asmo Co Ltd 埋込磁石型モータ
JP2009232535A (ja) * 2008-03-21 2009-10-08 Toyota Central R&D Labs Inc 回転電機の回転子
DE102008032844A1 (de) * 2008-07-14 2010-01-21 Hanning Elektro-Werke Gmbh & Co. Kg Permanentmagnetischer Rotor
KR101134970B1 (ko) * 2009-11-19 2012-04-09 현대자동차주식회사 전기식 워터 펌프
JP2012228101A (ja) * 2011-04-21 2012-11-15 Hitachi Appliances Inc 回転電機の回転子
JP6612215B2 (ja) 2014-04-28 2019-11-27 三菱電機株式会社 ロータ、永久磁石埋込型電動機および圧縮機
JP2018117488A (ja) 2017-01-20 2018-07-26 日本電産株式会社 ロータ及びそれを用いたモータ
WO2022158426A1 (ja) * 2021-01-22 2022-07-28 ファナック株式会社 端板を備える回転子及び電動機

Also Published As

Publication number Publication date
JP7626214B2 (ja) 2025-02-04
EP4304054A4 (en) 2024-10-09
WO2022250037A1 (ja) 2022-12-01
EP4304054A1 (en) 2024-01-10
JPWO2022250037A1 (https=) 2022-12-01
US20240171025A1 (en) 2024-05-23

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