CN115104239A - 转子 - Google Patents

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Publication number
CN115104239A
CN115104239A CN202180013785.4A CN202180013785A CN115104239A CN 115104239 A CN115104239 A CN 115104239A CN 202180013785 A CN202180013785 A CN 202180013785A CN 115104239 A CN115104239 A CN 115104239A
Authority
CN
China
Prior art keywords
magnet
rotor
face
core
magnets
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
CN202180013785.4A
Other languages
English (en)
Chinese (zh)
Inventor
尾崎将典
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN115104239A publication Critical patent/CN115104239A/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
    • 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
    • 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
    • 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
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN202180013785.4A 2020-02-17 2021-02-16 转子 Pending CN115104239A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-024207 2020-02-17
JP2020024207A JP7318556B2 (ja) 2020-02-17 2020-02-17 ロータ
PCT/JP2021/005603 WO2021166872A1 (ja) 2020-02-17 2021-02-16 ロータ

Publications (1)

Publication Number Publication Date
CN115104239A true CN115104239A (zh) 2022-09-23

Family

ID=77391188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180013785.4A Pending CN115104239A (zh) 2020-02-17 2021-02-16 转子

Country Status (5)

Country Link
US (1) US12301058B2 (cg-RX-API-DMAC7.html)
JP (1) JP7318556B2 (cg-RX-API-DMAC7.html)
CN (1) CN115104239A (cg-RX-API-DMAC7.html)
DE (1) DE112021001077T5 (cg-RX-API-DMAC7.html)
WO (1) WO2021166872A1 (cg-RX-API-DMAC7.html)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012231578A (ja) * 2011-04-25 2012-11-22 Yaskawa Electric Corp 埋込磁石形回転電機
US20130313932A1 (en) * 2012-05-25 2013-11-28 Jtekt Corporation Rotor and motor including the rotor
JP2014241705A (ja) * 2013-06-12 2014-12-25 株式会社ジェイテクト 磁石埋込型ロータ
JP2015216756A (ja) * 2014-05-09 2015-12-03 アスモ株式会社 ランデル型モータ
WO2017033239A1 (ja) * 2015-08-21 2017-03-02 三菱電機株式会社 回転電機及び空気調和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4729956B2 (ja) * 2005-03-23 2011-07-20 パナソニック株式会社 永久磁石型電動機
US20070145838A1 (en) * 2005-12-07 2007-06-28 Nidec Corporation Motor and Method of Manufacturing Housing
KR102013852B1 (ko) * 2012-12-17 2019-08-23 엘지이노텍 주식회사 모터
EP3094391B1 (en) 2014-01-17 2024-11-20 Repligen Corporation Sterilizing chromatography columns
JP2017143663A (ja) * 2016-02-10 2017-08-17 シンフォニアテクノロジー株式会社 埋込磁石型回転機
JP6950361B2 (ja) 2017-08-28 2021-10-13 株式会社デンソー モータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012231578A (ja) * 2011-04-25 2012-11-22 Yaskawa Electric Corp 埋込磁石形回転電機
US20130313932A1 (en) * 2012-05-25 2013-11-28 Jtekt Corporation Rotor and motor including the rotor
JP2014241705A (ja) * 2013-06-12 2014-12-25 株式会社ジェイテクト 磁石埋込型ロータ
JP2015216756A (ja) * 2014-05-09 2015-12-03 アスモ株式会社 ランデル型モータ
WO2017033239A1 (ja) * 2015-08-21 2017-03-02 三菱電機株式会社 回転電機及び空気調和装置
CN107925284A (zh) * 2015-08-21 2018-04-17 三菱电机株式会社 旋转电机以及空气调节装置

Also Published As

Publication number Publication date
US12301058B2 (en) 2025-05-13
US20220393528A1 (en) 2022-12-08
JP7318556B2 (ja) 2023-08-01
DE112021001077T5 (de) 2022-12-01
WO2021166872A1 (ja) 2021-08-26
JP2021129470A (ja) 2021-09-02

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