CN116134707A - 电动机 - Google Patents

电动机 Download PDF

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Publication number
CN116134707A
CN116134707A CN202180060754.4A CN202180060754A CN116134707A CN 116134707 A CN116134707 A CN 116134707A CN 202180060754 A CN202180060754 A CN 202180060754A CN 116134707 A CN116134707 A CN 116134707A
Authority
CN
China
Prior art keywords
rotor
motor
iron core
stator
magnet
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
CN202180060754.4A
Other languages
English (en)
Chinese (zh)
Inventor
天谷崇德
南部靖生
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN116134707A publication Critical patent/CN116134707A/zh
Pending 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]
    • 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
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/20—Electric components for separate outdoor units
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/02—Casings or enclosures characterised by the material thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202180060754.4A 2020-07-22 2021-06-30 电动机 Pending CN116134707A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-125369 2020-07-22
JP2020125369 2020-07-22
PCT/JP2021/024801 WO2022019074A1 (ja) 2020-07-22 2021-06-30 電動機

Publications (1)

Publication Number Publication Date
CN116134707A true CN116134707A (zh) 2023-05-16

Family

ID=79729424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180060754.4A Pending CN116134707A (zh) 2020-07-22 2021-06-30 电动机

Country Status (5)

Country Link
US (1) US12542459B2 (https=)
EP (1) EP4187759A4 (https=)
JP (1) JPWO2022019074A1 (https=)
CN (1) CN116134707A (https=)
WO (1) WO2022019074A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020099121A (ja) * 2018-12-17 2020-06-25 株式会社ミツバ ロータ、モータ、及びワイパモータ
JP7010884B2 (ja) 2019-05-15 2022-01-26 国立大学法人九州工業大学 希土類コバルト永久磁石及びその製造方法、並びにデバイス
JP7400597B2 (ja) * 2020-03-31 2023-12-19 株式会社富士通ゼネラル 電動機
CN114844244A (zh) * 2021-02-01 2022-08-02 宁波高悦电机技术有限公司 电机及电机定子
EP4485763A4 (en) * 2022-02-24 2025-05-07 Panasonic Intellectual Property Management Co., Ltd. ROTOR AND ELECTRIC MOTOR
JPWO2023203633A1 (https=) * 2022-04-19 2023-10-26

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101669266B (zh) 2007-05-07 2013-08-28 松下电器产业株式会社 永久磁铁埋设型电动机
JP5186899B2 (ja) 2007-11-28 2013-04-24 パナソニック株式会社 ブラシレスモータ
JP5161612B2 (ja) * 2008-02-22 2013-03-13 株式会社東芝 永久磁石式回転電機、永久磁石式回転電機の組立方法及び永久磁石式回転電機の分解方法
JP5413358B2 (ja) * 2010-12-07 2014-02-12 株式会社安川電機 電動機
JP5112574B2 (ja) * 2011-03-07 2013-01-09 パナソニック株式会社 電動機およびそれを備えた電気機器
EP2768126B1 (en) 2011-10-14 2018-06-27 Mitsubishi Electric Corporation Permanent magnet motor
JP5863410B2 (ja) 2011-11-16 2016-02-16 信越化学工業株式会社 回転子及びスポーク型ｉｐｍ永久磁石式回転機
WO2013098921A1 (ja) * 2011-12-26 2013-07-04 三菱電機株式会社 永久磁石埋込型モータの回転子ならびにこれを用いた圧縮機、送風機および冷凍空調装置
JP2013135542A (ja) * 2011-12-27 2013-07-08 Hitachi Ltd 焼結磁石モータ
US20130270961A1 (en) * 2012-04-16 2013-10-17 Ming Tsung Chu Internal permanent magnet motor
CN104428978B (zh) * 2012-06-14 2017-06-23 松下知识产权经营株式会社 电动机
JP6133350B2 (ja) * 2015-03-31 2017-05-24 アイチエレック株式会社 永久磁石電動機および圧縮機
JP5989878B2 (ja) * 2015-09-15 2016-09-07 信越化学工業株式会社 回転子及びスポーク型ｉｐｍ永久磁石式回転機
CN109863688B (zh) * 2016-10-31 2022-10-28 三菱电机株式会社 驱动装置、空调机以及压缩机的控制方法
JP2019208347A (ja) * 2018-05-30 2019-12-05 日立オートモティブシステムズ株式会社 ロータコア、ロータ、回転電機、自動車用電動補機システム
JP6811222B2 (ja) * 2018-09-28 2021-01-13 ダイキン工業株式会社 ロータ、モータ、及び圧縮機
US11901772B2 (en) * 2018-11-27 2024-02-13 Mitsubishi Electric Corporation Rotating electrical machine
CN110932511A (zh) * 2019-11-26 2020-03-27 徐州鸿润达电动车有限公司 一种128型号12槽10极高功率永磁同步电机
WO2021171385A1 (ja) * 2020-02-25 2021-09-02 三菱電機株式会社 送風機および空気調和装置

Also Published As

Publication number Publication date
US20230253838A1 (en) 2023-08-10
EP4187759A4 (en) 2024-01-03
JPWO2022019074A1 (https=) 2022-01-27
EP4187759A1 (en) 2023-05-31
US12542459B2 (en) 2026-02-03
WO2022019074A1 (ja) 2022-01-27

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