CN111245123B - 转子磁体的制造方法、转子磁体以及永磁电机 - Google Patents

转子磁体的制造方法、转子磁体以及永磁电机 Download PDF

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Publication number
CN111245123B
CN111245123B CN201911178406.8A CN201911178406A CN111245123B CN 111245123 B CN111245123 B CN 111245123B CN 201911178406 A CN201911178406 A CN 201911178406A CN 111245123 B CN111245123 B CN 111245123B
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CN
China
Prior art keywords
magnet
main
rotor
auxiliary
magnets
Prior art date
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CN201911178406.8A
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English (en)
Chinese (zh)
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CN111245123A (zh
Inventor
横山光之
中山忠弘
志贺刚
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.)
Toshiba Corp
Toshiba Lifestyle Products and Services Corp
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Toshiba Corp
Toshiba Lifestyle Products and Services Corp
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Publication of CN111245123A publication Critical patent/CN111245123A/zh
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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
    • 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
    • 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
    • H02K1/2786—Outer rotors
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes 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
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
CN201911178406.8A 2018-11-29 2019-11-27 转子磁体的制造方法、转子磁体以及永磁电机 Active CN111245123B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018223567A JP7623097B6 (ja) 2018-11-29 2018-11-29 ロータマグネットの製造方法
JP2018-223567 2018-11-29

Publications (2)

Publication Number Publication Date
CN111245123A CN111245123A (zh) 2020-06-05
CN111245123B true CN111245123B (zh) 2022-07-26

Family

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CN201911178406.8A Active CN111245123B (zh) 2018-11-29 2019-11-27 转子磁体的制造方法、转子磁体以及永磁电机

Country Status (4)

Country Link
US (1) US20200177036A1 (https=)
EP (1) EP3672038A1 (https=)
JP (2) JP7623097B6 (https=)
CN (1) CN111245123B (https=)

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* Cited by examiner, † Cited by third party
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CN113809889A (zh) * 2020-06-16 2021-12-17 深之蓝(天津)水下智能科技有限公司 一种制备防腐耐磨转子的方法
WO2021255959A1 (ja) * 2020-06-19 2021-12-23 三菱電機株式会社 永久磁石式同期電動機
JP7514663B2 (ja) * 2020-06-22 2024-07-11 東芝ライフスタイル株式会社 ロータおよびロータの製造方法
JP7477379B2 (ja) * 2020-06-22 2024-05-01 東芝ライフスタイル株式会社 ロータ、モータおよびロータの製造方法
JP7478634B2 (ja) * 2020-09-24 2024-05-07 東芝ライフスタイル株式会社 ロータおよびモータ
JP2022178014A (ja) * 2021-05-19 2022-12-02 セイコーエプソン株式会社 回転モーター、ロボット、回転モーターの製造方法
JP7827733B2 (ja) * 2021-08-31 2026-03-10 ミネベアミツミ株式会社 モータ
US12278521B2 (en) * 2021-11-10 2025-04-15 Motecq Corporation Motor structure
GB2623295A (en) * 2022-10-04 2024-04-17 Safran Electrical & Power Rotor for an electrical machine
US12087335B2 (en) * 2022-12-27 2024-09-10 Western Digital Technologies, Inc. In-situ install of cross-flux magnet in voice coil motor actuator
CN116015011A (zh) * 2023-02-01 2023-04-25 广东威灵电机制造有限公司 外转子和具有其的电机与电器设备
NO348394B1 (en) * 2023-04-19 2025-01-06 Alva Ind As Method and rotor mould assembly for potting of rotor with periphery-mounted permanent magnets.

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JPH02140908A (ja) * 1988-11-22 1990-05-30 Tdk Corp 着磁方法
US7356922B2 (en) * 2004-04-23 2008-04-15 Milli Sensors Systems & Actuators, Inc. Method of fabricating a rate gyroscope and accelerometer multisensor
JP2007014110A (ja) * 2005-06-30 2007-01-18 Asmo Co Ltd 回転電機
KR100651296B1 (ko) * 2005-08-04 2006-11-29 엘지전자 주식회사 모터의 영구 자석의 결합 구조 및 방법
JP5515478B2 (ja) * 2009-07-17 2014-06-11 株式会社安川電機 周期磁界発生装置およびそれを用いたリニアモータ、回転型モータ
JP5535827B2 (ja) 2010-08-24 2014-07-02 アスモ株式会社 ハルバッハ配列磁石の製造方法
JP5762105B2 (ja) 2011-04-20 2015-08-12 三菱電機株式会社 永久磁石型回転電機の製造方法
JP5304837B2 (ja) 2011-04-26 2013-10-02 株式会社安川電機 回転電機およびロータ
DE112011105426T5 (de) 2011-07-08 2014-04-03 Mitsubishi Electric Corp. Elektrische Rotationsmaschine vom Permanentmagnet-Typ und Verfahren zum Herstellen derselben
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WO2014115655A1 (ja) * 2013-01-23 2014-07-31 三菱電機株式会社 回転子およびその回転子を備えた回転電機
JP2014165927A (ja) * 2013-02-21 2014-09-08 Kenji Narita 永久磁石型同期電動機
KR101403460B1 (ko) * 2013-03-27 2014-06-05 한양대학교 산학협력단 영구자석 전동기
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Also Published As

Publication number Publication date
JP7623097B2 (ja) 2025-01-28
JP2020089178A (ja) 2020-06-04
CN111245123A (zh) 2020-06-05
JP2023162451A (ja) 2023-11-08
EP3672038A1 (en) 2020-06-24
JP7623097B6 (ja) 2025-02-21
JP7692018B2 (ja) 2025-06-12
US20200177036A1 (en) 2020-06-04

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