CN115398778A - 转子、电动机、压缩机、空调装置以及转子的制造方法 - Google Patents

转子、电动机、压缩机、空调装置以及转子的制造方法 Download PDF

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Publication number
CN115398778A
CN115398778A CN202080099344.6A CN202080099344A CN115398778A CN 115398778 A CN115398778 A CN 115398778A CN 202080099344 A CN202080099344 A CN 202080099344A CN 115398778 A CN115398778 A CN 115398778A
Authority
CN
China
Prior art keywords
insertion hole
magnet
magnet insertion
rotor
permanent 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
CN202080099344.6A
Other languages
English (en)
Chinese (zh)
Inventor
仁吾昌弘
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN115398778A publication Critical patent/CN115398778A/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]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/02—Compressor arrangements of motor-compressor units
    • F25B31/026—Compressor arrangements of motor-compressor units with compressor of rotary type
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202080099344.6A 2020-04-20 2020-04-20 转子、电动机、压缩机、空调装置以及转子的制造方法 Pending CN115398778A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/017035 WO2021214824A1 (ja) 2020-04-20 2020-04-20 ロータ、モータ、圧縮機、空気調和装置およびロータの製造方法

Publications (1)

Publication Number Publication Date
CN115398778A true CN115398778A (zh) 2022-11-25

Family

ID=78270909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080099344.6A Pending CN115398778A (zh) 2020-04-20 2020-04-20 转子、电动机、压缩机、空调装置以及转子的制造方法

Country Status (4)

Country Link
US (1) US20230116012A1 (https=)
JP (1) JP7433419B2 (https=)
CN (1) CN115398778A (https=)
WO (1) WO2021214824A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7607790B2 (ja) * 2021-10-25 2024-12-27 三菱電機株式会社 ロータ、電動機、送風機および空気調和装置
WO2023089670A1 (ja) * 2021-11-16 2023-05-25 日立Astemo株式会社 回転電機の回転子

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092846A (ja) * 2001-09-19 2003-03-28 Toyoda Mach Works Ltd 埋込磁石型モータ
CN201717761U (zh) * 2010-06-17 2011-01-19 广东美芝精密制造有限公司 压缩机用永磁同步电动机
CN102044944A (zh) * 2009-10-21 2011-05-04 富士电机系统株式会社 永磁铁式旋转电机
CN102306966A (zh) * 2011-09-14 2012-01-04 天津市松正电动汽车技术股份有限公司 一种永磁电机转子
JP2016019300A (ja) * 2014-07-04 2016-02-01 株式会社三井ハイテック 回転子積層鉄心及びその製造方法
JP2016046936A (ja) * 2014-08-25 2016-04-04 ダイキン工業株式会社 モータおよび圧縮機
CN106451852A (zh) * 2016-10-26 2017-02-22 珠海格力节能环保制冷技术研究中心有限公司 一种转子及永磁电机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62138049A (ja) * 1985-12-12 1987-06-20 Moriyama Kogyo Kk 直流機の界磁装置
EP1519471B1 (en) * 1999-07-16 2012-05-09 Panasonic Corporation Permanent magnet synchronous motor
JP4043659B2 (ja) * 1999-09-10 2008-02-06 松下電器産業株式会社 自己始動形永久磁石式同期電動機の製造方法
JP2004104962A (ja) 2002-09-12 2004-04-02 Toshiba Industrial Products Manufacturing Corp 永久磁石式リラクタンス型回転電機
ATE369652T1 (de) 2004-11-12 2007-08-15 Grundfos As Permanentmagnet-rotor
JP4952786B2 (ja) 2007-03-15 2012-06-13 ダイキン工業株式会社 界磁子
JP5126487B2 (ja) * 2007-07-13 2013-01-23 株式会社ジェイテクト Ｉｐｍモータ及びその製造方法と電動パワーステアリング装置
JP5292271B2 (ja) * 2009-12-24 2013-09-18 株式会社日立製作所 永久磁石式回転電機
US20140265704A1 (en) * 2011-12-05 2014-09-18 Korea Electronics Technology Institute Rotor including permanent magnets having different thicknesses and motor including same
WO2016056065A1 (ja) * 2014-10-07 2016-04-14 三菱電機株式会社 永久磁石埋込型電動機、圧縮機、および冷凍空調機
GB2559495B (en) * 2015-11-02 2021-12-29 Mitsubishi Electric Corp Motor, rotor, compressor, and refrigeration and air conditioning apparatus
US11437877B2 (en) * 2017-05-01 2022-09-06 Mitsubishi Electric Corporation Rotor, motor, compressor, and air conditioner
US10951139B2 (en) * 2017-07-28 2021-03-16 Mitsubishi Electric Corporation Driving device, compressor, air conditioner and method of driving interior permanent magnet motor
JP6901371B2 (ja) 2017-10-03 2021-07-14 トヨタ自動車株式会社 回転電機のロータ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003092846A (ja) * 2001-09-19 2003-03-28 Toyoda Mach Works Ltd 埋込磁石型モータ
CN102044944A (zh) * 2009-10-21 2011-05-04 富士电机系统株式会社 永磁铁式旋转电机
CN201717761U (zh) * 2010-06-17 2011-01-19 广东美芝精密制造有限公司 压缩机用永磁同步电动机
CN102306966A (zh) * 2011-09-14 2012-01-04 天津市松正电动汽车技术股份有限公司 一种永磁电机转子
JP2016019300A (ja) * 2014-07-04 2016-02-01 株式会社三井ハイテック 回転子積層鉄心及びその製造方法
JP2016046936A (ja) * 2014-08-25 2016-04-04 ダイキン工業株式会社 モータおよび圧縮機
CN106451852A (zh) * 2016-10-26 2017-02-22 珠海格力节能环保制冷技术研究中心有限公司 一种转子及永磁电机

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Publication number Publication date
JP7433419B2 (ja) 2024-02-19
WO2021214824A1 (ja) 2021-10-28
JPWO2021214824A1 (https=) 2021-10-28
US20230116012A1 (en) 2023-04-13

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