CN117837059A - 内转子以及马达 - Google Patents

内转子以及马达 Download PDF

Info

Publication number
CN117837059A
CN117837059A CN202280057326.0A CN202280057326A CN117837059A CN 117837059 A CN117837059 A CN 117837059A CN 202280057326 A CN202280057326 A CN 202280057326A CN 117837059 A CN117837059 A CN 117837059A
Authority
CN
China
Prior art keywords
magnetic
rotor
ring magnet
magnet
width
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
CN202280057326.0A
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 CN117837059A publication Critical patent/CN117837059A/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
    • 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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • 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)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202280057326.0A 2021-08-24 2022-06-13 内转子以及马达 Pending CN117837059A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2021/031026 2021-08-24
PCT/JP2021/031026 WO2023026372A1 (ja) 2021-08-24 2021-08-24 ロータ及びモータ
PCT/JP2022/023673 WO2023026641A1 (ja) 2021-08-24 2022-06-13 インナロータ及びモータ

Publications (1)

Publication Number Publication Date
CN117837059A true CN117837059A (zh) 2024-04-05

Family

ID=85321768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280057326.0A Pending CN117837059A (zh) 2021-08-24 2022-06-13 内转子以及马达

Country Status (4)

Country Link
US (1) US20240348114A1 (https=)
JP (1) JP7723102B2 (https=)
CN (1) CN117837059A (https=)
WO (2) WO2023026372A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025263466A1 (ja) * 2024-06-21 2025-12-26 株式会社デンソー モータ磁石、それを含む界磁子、および、モータ
DE102024127773A1 (de) * 2024-09-25 2026-03-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hochdrehzahlmaschine für ein Kraftfahrzeug

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH062976U (ja) * 1992-05-30 1994-01-14 愛知電機株式会社 プラスチックマグネットローター
JPH09205746A (ja) * 1996-01-25 1997-08-05 Shibaura Eng Works Co Ltd 電動機
JP2004120892A (ja) * 2002-09-26 2004-04-15 Hitachi Ltd リング磁石とその製造法及びそれを用いた回転子並びにモータ
JP3943532B2 (ja) * 2003-08-07 2007-07-11 三菱電機株式会社 焼結リング磁石
JP5917333B2 (ja) * 2012-08-20 2016-05-11 アスモ株式会社 回転電機の回転子
JP2015226337A (ja) * 2014-05-26 2015-12-14 日東電工株式会社 回転電機用永久磁石、回転電機用永久磁石の製造方法、回転電機及び回転電機の製造方法
JP7196536B2 (ja) * 2018-10-30 2022-12-27 株式会社デンソー 回転電機
JP7326792B2 (ja) * 2019-03-19 2023-08-16 株式会社デンソー 回転電機、及び回転子の製造方法

Also Published As

Publication number Publication date
WO2023026641A1 (ja) 2023-03-02
WO2023026372A1 (ja) 2023-03-02
JPWO2023026641A1 (https=) 2023-03-02
JP7723102B2 (ja) 2025-08-13
US20240348114A1 (en) 2024-10-17

Similar Documents

Publication Publication Date Title
EP2800244B1 (en) Electric motor
CN103580336B (zh) 电动马达
US9762097B2 (en) Rotor and motor
US9490669B2 (en) Rotor and motor
CN117837059A (zh) 内转子以及马达
JP6950275B2 (ja) ロータ及びモータ
CN113646993B (zh) 马达
JP7706001B2 (ja) ロータ及びモータ
JP2023053154A (ja) ロータ及びロータの製造方法
CN115104240B (zh) 转子
CN117321886A (zh) 转子和旋转电机
US10199911B2 (en) Orientation magnetization device and magnet-embedded rotor
JP7654795B2 (ja) ロータおよびモータ
JP2007214393A (ja) リング状の極異方性プラスチック磁石及びモータ用ロータ
JP5917193B2 (ja) ロータ、モータ及びロータの製造方法
KR101348717B1 (ko) 비엘디시 모터
JP7679475B2 (ja) ロータ及びモータ
CN115276360B (zh) 有刷马达
JP7654090B2 (ja) ロータ、モータ、及びロータの製造方法
JP7774454B2 (ja) 永久磁石型回転機
US12132355B2 (en) Rotor and motor
JP2014082882A (ja) 磁石埋込型ロータ及び磁石埋込型ロータの製造方法
JP2011055584A (ja) Ｉｐｍモータ用回転子
JP2005312166A (ja) ４磁極モータ用異方性ボンド磁石及びそれを用いたモータ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination