CN103516080B - 电动马达及其制造方法 - Google Patents

电动马达及其制造方法 Download PDF

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Publication number
CN103516080B
CN103516080B CN201310240750.1A CN201310240750A CN103516080B CN 103516080 B CN103516080 B CN 103516080B CN 201310240750 A CN201310240750 A CN 201310240750A CN 103516080 B CN103516080 B CN 103516080B
Authority
CN
China
Prior art keywords
rotor
rotary shaft
permanent magnet
magnet
electro
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.)
Expired - Fee Related
Application number
CN201310240750.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN103516080A (zh
Inventor
柴田由之
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.)
JTEKT Corp
Original Assignee
JTEKT 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 JTEKT Corp filed Critical JTEKT Corp
Publication of CN103516080A publication Critical patent/CN103516080A/zh
Application granted granted Critical
Publication of CN103516080B publication Critical patent/CN103516080B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial 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
    • H02K15/02—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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN201310240750.1A 2012-06-29 2013-06-18 电动马达及其制造方法 Expired - Fee Related CN103516080B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012147208A JP5929561B2 (ja) 2012-06-29 2012-06-29 電動回転機およびその製造方法
JP2012-147208 2012-06-29

Publications (2)

Publication Number Publication Date
CN103516080A CN103516080A (zh) 2014-01-15
CN103516080B true CN103516080B (zh) 2017-12-08

Family

ID=48655994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310240750.1A Expired - Fee Related CN103516080B (zh) 2012-06-29 2013-06-18 电动马达及其制造方法

Country Status (4)

Country Link
US (1) US9515527B2 (enExample)
EP (1) EP2680403B1 (enExample)
JP (1) JP5929561B2 (enExample)
CN (1) CN103516080B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152678A (zh) * 2013-03-08 2013-06-12 山东共达电声股份有限公司 用于电动式扬声器的驱动器
EP3055921A4 (en) 2013-11-18 2017-05-24 Steering Solutions IP Holding Corporation Low cost permanent magnet motor for an electric power steering system
US9979243B2 (en) * 2014-11-18 2018-05-22 Steering Solutions Ip Holding Corporation Low cost injection molded buried permanent magnet motor for an electric power steering system
CN106549512B (zh) 2015-09-16 2019-06-14 雅马哈发动机株式会社 旋转电机
JP6661939B2 (ja) 2015-09-29 2020-03-11 ダイキン工業株式会社 ロータ
CN107534336A (zh) * 2015-10-01 2018-01-02 松下知识产权经营株式会社 电动机部件、电动机、装置
KR101736607B1 (ko) * 2015-11-20 2017-05-17 한양대학교 에리카산학협력단 전동기
JP6728864B2 (ja) * 2016-03-25 2020-07-22 株式会社ジェイテクト 配向着磁装置
US11050310B2 (en) * 2016-07-11 2021-06-29 Mitsubishi Electric Corporation Rotor, motor, fan, compressor, and air conditioning apparatus
CN109983651A (zh) * 2016-11-30 2019-07-05 爱信艾达株式会社 永久磁铁
KR20180105901A (ko) 2017-03-16 2018-10-01 엘지전자 주식회사 영구 자석 매립형 회전자, 영구 자석형 모터 및 압축기
US20220311294A1 (en) * 2021-03-25 2022-09-29 Nidec Motor Corporation Rotor with arcuate magnets
JP7760266B2 (ja) * 2021-06-30 2025-10-27 ニデック株式会社 回転電機
EP4573639A1 (en) * 2022-09-28 2025-06-25 Nidec Motor Corporation Rotor with arcuate magnets
CN219779878U (zh) * 2023-01-29 2023-09-29 北京三快在线科技有限公司 一种外转子电机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1592038A (zh) * 2003-07-24 2005-03-09 A·O·史密斯公司 具有转子磁化偏斜的轴向模块的无刷永磁电机及制造方法
CN1808861A (zh) * 2005-01-21 2006-07-26 株式会社日立制作所 旋转电机
CN102365806A (zh) * 2009-03-27 2012-02-29 奥的斯电梯公司 具有多向偏斜的电机
CN102386724A (zh) * 2010-09-01 2012-03-21 通用汽车环球科技运作有限责任公司 转子和形成该转子的方法

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JPH0237553U (enExample) * 1988-08-30 1990-03-13
US5034642A (en) 1990-08-30 1991-07-23 Emerson Electric Co. Permanent magnet rotor and motor
JPH05344668A (ja) * 1992-06-08 1993-12-24 Fanuc Ltd 同期電動機のロータ
JP3619885B2 (ja) * 1995-02-15 2005-02-16 株式会社日立製作所 永久磁石回転子
JP2000312448A (ja) 1999-04-26 2000-11-07 Seiko Instruments Inc 電動機
JP2002010547A (ja) * 2000-06-16 2002-01-11 Yamaha Motor Co Ltd 永久磁石回転子及びその製造方法
JP2002136011A (ja) 2000-10-26 2002-05-10 Fujitsu General Ltd 永久磁石電動機
US6703746B2 (en) * 2002-03-01 2004-03-09 General Motors Corporation Interior permanent magnet rotor
US6867524B2 (en) * 2003-06-04 2005-03-15 Ford Global Technologies, Llc Rotor skew methods for permanent magnet motors
JP2006149167A (ja) * 2004-11-24 2006-06-08 Asmo Co Ltd 埋込磁石型モータ
DE102006033718B4 (de) * 2006-07-20 2017-10-19 Siemens Aktiengesellschaft Elektrische Maschine mit schräg verlaufenden Magnetpolgrenzen
JP4708448B2 (ja) * 2008-03-04 2011-06-22 日立オートモティブシステムズ株式会社 回転電機および電気自動車
JP4627788B2 (ja) * 2008-06-27 2011-02-09 株式会社日立製作所 永久磁石式回転電機
AU2009352070B2 (en) * 2009-09-03 2013-12-05 Honda Motor Co., Ltd. Cooling air intake structure for V-belt type stepless transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1592038A (zh) * 2003-07-24 2005-03-09 A·O·史密斯公司 具有转子磁化偏斜的轴向模块的无刷永磁电机及制造方法
CN1808861A (zh) * 2005-01-21 2006-07-26 株式会社日立制作所 旋转电机
CN102365806A (zh) * 2009-03-27 2012-02-29 奥的斯电梯公司 具有多向偏斜的电机
CN102386724A (zh) * 2010-09-01 2012-03-21 通用汽车环球科技运作有限责任公司 转子和形成该转子的方法

Also Published As

Publication number Publication date
US9515527B2 (en) 2016-12-06
JP5929561B2 (ja) 2016-06-08
EP2680403B1 (en) 2016-05-04
JP2014011890A (ja) 2014-01-20
CN103516080A (zh) 2014-01-15
US20140001910A1 (en) 2014-01-02
EP2680403A2 (en) 2014-01-01
EP2680403A3 (en) 2014-03-19

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20171208

Termination date: 20190618