CN117813746A - 转子以及马达 - Google Patents

转子以及马达 Download PDF

Info

Publication number
CN117813746A
CN117813746A CN202280052335.0A CN202280052335A CN117813746A CN 117813746 A CN117813746 A CN 117813746A CN 202280052335 A CN202280052335 A CN 202280052335A CN 117813746 A CN117813746 A CN 117813746A
Authority
CN
China
Prior art keywords
magnet
rotor
partition wall
arrangement hole
magnetic pole
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
CN202280052335.0A
Other languages
English (en)
Chinese (zh)
Inventor
柴山义康
今村圭伍
植田一辉
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.)
Kawasaki Motors Ltd
Original Assignee
Kawasaki Jukogyo KK
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 Kawasaki Jukogyo KK filed Critical Kawasaki Jukogyo KK
Publication of CN117813746A publication Critical patent/CN117813746A/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
    • H02K1/276—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
    • H02K1/27—Rotor cores with 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
    • H02K1/27—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)
CN202280052335.0A 2021-07-30 2022-06-13 转子以及马达 Pending CN117813746A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/028379 2021-07-30
PCT/JP2021/028379 WO2023007707A1 (ja) 2021-07-30 2021-07-30 ロータ及びモータ
PCT/JP2022/023675 WO2023007968A1 (ja) 2021-07-30 2022-06-13 ロータ及びモータ

Publications (1)

Publication Number Publication Date
CN117813746A true CN117813746A (zh) 2024-04-02

Family

ID=85086640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280052335.0A Pending CN117813746A (zh) 2021-07-30 2022-06-13 转子以及马达

Country Status (4)

Country Link
US (1) US20250070604A1 (https=)
JP (2) JP7603820B2 (https=)
CN (1) CN117813746A (https=)
WO (2) WO2023007707A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2025062542A1 (https=) * 2023-09-20 2025-03-27

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4624525B2 (ja) * 2000-05-18 2011-02-02 アイチエレック株式会社 永久磁石電動機の固定子
JP2002010547A (ja) * 2000-06-16 2002-01-11 Yamaha Motor Co Ltd 永久磁石回転子及びその製造方法
JP2006314152A (ja) * 2005-05-06 2006-11-16 Nissan Motor Co Ltd 永久磁石型電動機
CN102761183B (zh) * 2011-08-05 2013-06-19 珠海格力电器股份有限公司 电动机转子及具有其的电动机
CN102761182B (zh) * 2011-08-05 2013-03-27 珠海格力电器股份有限公司 电动机转子及具有其的电动机
US8860275B2 (en) * 2011-12-09 2014-10-14 GM Global Technology Operations LLC Multi-layer arc-shaped permanent magnet machine with reduced rotational stress
JP6215041B2 (ja) * 2013-12-20 2017-10-18 Ｕ−Ｍｈｉプラテック株式会社 モータ
DE112014006129B4 (de) * 2014-01-08 2025-05-22 Mitsubishi Electric Corporation Rotierende elektrische Maschine
WO2016185829A1 (ja) * 2015-05-19 2016-11-24 三菱電機株式会社 回転子、回転電機および回転子の製造方法
CN106816976A (zh) * 2017-03-31 2017-06-09 苏州汇川联合动力系统有限公司 转子冲片、电机转子及永磁同步电机
JP7029124B2 (ja) * 2018-04-17 2022-03-03 株式会社ダイドー電子 永久磁石回転子および回転電気機械
WO2020067349A1 (ja) * 2018-09-28 2020-04-02 本田技研工業株式会社 回転電機のロータ
JP7542815B2 (ja) * 2020-03-23 2024-09-02 株式会社ダイドー電子 永久磁石回転子および回転電気機械、永久磁石回転子の製造方法

Also Published As

Publication number Publication date
WO2023007707A1 (ja) 2023-02-02
US20250070604A1 (en) 2025-02-27
JP2025016672A (ja) 2025-02-04
JP7706001B2 (ja) 2025-07-10
WO2023007968A1 (ja) 2023-02-02
JPWO2023007968A1 (https=) 2023-02-02
JP7603820B2 (ja) 2024-12-20

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