JP6665770B2 - 回転電機の回転子、及び回転電機 - Google Patents

回転電機の回転子、及び回転電機 Download PDF

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Publication number
JP6665770B2
JP6665770B2 JP2016246540A JP2016246540A JP6665770B2 JP 6665770 B2 JP6665770 B2 JP 6665770B2 JP 2016246540 A JP2016246540 A JP 2016246540A JP 2016246540 A JP2016246540 A JP 2016246540A JP 6665770 B2 JP6665770 B2 JP 6665770B2
Authority
JP
Japan
Prior art keywords
rotor
core
core block
electric machine
rotating electric
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.)
Active
Application number
JP2016246540A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018102049A (ja
JP2018102049A5 (enExample
Inventor
裕之 生田
裕之 生田
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
Priority to JP2016246540A priority Critical patent/JP6665770B2/ja
Priority to PCT/JP2017/042110 priority patent/WO2018116738A1/ja
Priority to CN201780078788.XA priority patent/CN110089005A/zh
Publication of JP2018102049A publication Critical patent/JP2018102049A/ja
Publication of JP2018102049A5 publication Critical patent/JP2018102049A5/ja
Priority to US16/447,435 priority patent/US11159066B2/en
Application granted granted Critical
Publication of JP6665770B2 publication Critical patent/JP6665770B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02K1/26—Rotor cores with slots for windings
    • 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
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • 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
    • 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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • 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
    • 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
    • H02K2201/09—Magnetic cores comprising laminations characterised by being fastened by caulking

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Induction Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP2016246540A 2016-12-20 2016-12-20 回転電機の回転子、及び回転電機 Active JP6665770B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016246540A JP6665770B2 (ja) 2016-12-20 2016-12-20 回転電機の回転子、及び回転電機
PCT/JP2017/042110 WO2018116738A1 (ja) 2016-12-20 2017-11-22 回転電機の回転子、及び回転電機
CN201780078788.XA CN110089005A (zh) 2016-12-20 2017-11-22 旋转电机的转子和旋转电机
US16/447,435 US11159066B2 (en) 2016-12-20 2019-06-20 Rotary electric machine and rotor mounted therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016246540A JP6665770B2 (ja) 2016-12-20 2016-12-20 回転電機の回転子、及び回転電機

Publications (3)

Publication Number Publication Date
JP2018102049A JP2018102049A (ja) 2018-06-28
JP2018102049A5 JP2018102049A5 (enExample) 2019-03-22
JP6665770B2 true JP6665770B2 (ja) 2020-03-13

Family

ID=62627333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016246540A Active JP6665770B2 (ja) 2016-12-20 2016-12-20 回転電機の回転子、及び回転電機

Country Status (4)

Country Link
US (1) US11159066B2 (enExample)
JP (1) JP6665770B2 (enExample)
CN (1) CN110089005A (enExample)
WO (1) WO2018116738A1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6848029B1 (ja) * 2019-10-08 2021-03-24 株式会社東芝 回転電機の回転子
CN111817462B (zh) * 2020-06-12 2021-11-30 卓尔博（宁波）精密机电股份有限公司 一种大回转扭斜圆扣自铆转子及转子压铆模具
JP7492231B2 (ja) * 2020-07-08 2024-05-29 カヤバ株式会社 回転電機、及び回転電機の製造方法
US11245318B1 (en) * 2020-07-29 2022-02-08 Schaeffler Technologies AG & Co. KG Resolver clamping plate for electric motor
EP4262066A4 (en) * 2020-12-11 2024-02-07 Weg Equipamentos Electricos S.A. ROTOR FOR ELECTRIC LATHE, PRODUCTION METHOD AND CORRESPONDING ELECTRIC LATHE
KR20230059488A (ko) * 2021-10-26 2023-05-03 현대자동차주식회사 유도전동기용 회전자 및 이를 이용한 유도전동기
CN116260260A (zh) * 2021-12-10 2023-06-13 安徽威灵汽车部件有限公司 电机、电动助力转向系统和车辆
CN113991900B (zh) * 2021-12-23 2022-03-22 宁波震裕科技股份有限公司 一种周向大扭矩斜槽铁芯的叠铆结构及该铁芯的制造工艺
JP2024007164A (ja) * 2022-07-05 2024-01-18 トヨタ自動車株式会社 ロータコア固定構造

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JPS57155980U (enExample) * 1981-03-25 1982-09-30
JPS58116033A (ja) * 1981-12-29 1983-07-11 Kuroda Precision Ind Ltd 積層鉄心およびその金型装置
JPS5937879U (ja) * 1982-08-31 1984-03-09 三菱電機株式会社 回転電機
JPH0421172U (enExample) * 1990-06-11 1992-02-21
JP2756899B2 (ja) * 1993-02-19 1998-05-25 株式会社三井ハイテック 積層鉄心の製造方法
JPH08294242A (ja) * 1995-04-20 1996-11-05 Shinko Electric Co Ltd 回転電機のロータコアまたはステータコアのスキュー
US5758709A (en) * 1995-12-04 1998-06-02 General Electric Company Method of fabricating a rotor for an electric motor
JP3658483B2 (ja) * 1997-02-12 2005-06-08 株式会社日立産機システム 回転電機の回転子
JP3880692B2 (ja) * 1997-07-15 2007-02-14 株式会社日立産機システム 電動機の回転子
WO2001006624A1 (en) * 1999-07-16 2001-01-25 Matsushita Electric Industrial Co., Ltd. Permanent magnet synchronous motor
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JP2004153962A (ja) * 2002-10-31 2004-05-27 Yaskawa Electric Corp Ｖカシメ付き電磁鋼板およびその回転子
JP3687749B2 (ja) * 2003-04-23 2005-08-24 株式会社三井ハイテック スキュー形状可変型積層鉄心及びその製造方法
JP2008178229A (ja) * 2007-01-19 2008-07-31 Nippon Densan Corp モータ
JP5319159B2 (ja) * 2008-05-15 2013-10-16 東芝産業機器製造株式会社 かご型回転子
US8120226B2 (en) * 2008-10-24 2012-02-21 GM Global Technology Operations LLC Methods and apparatus for an electric machine with a cast rotor
CN102640397A (zh) * 2009-12-24 2012-08-15 株式会社安川电机 层压铁心、具备该层压铁心的电动机及层压铁心的制造方法
JP2011244594A (ja) * 2010-05-18 2011-12-01 Sinfonia Technology Co Ltd かご形回転子、かご形回転子の製造方法
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JP5266355B2 (ja) 2011-03-30 2013-08-21 パナソニック株式会社 モータおよびポンプならびにポンプ駆動機器
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US20140246943A1 (en) * 2013-03-01 2014-09-04 GM Global Technology Operations LLC Optimum rotor skew angle for an electric machine
JP6377128B2 (ja) * 2014-02-20 2018-08-22 三菱電機株式会社 回転子の製造方法
KR101878677B1 (ko) * 2017-06-29 2018-07-16 엘지전자 주식회사 전동기의 로터

Also Published As

Publication number Publication date
US11159066B2 (en) 2021-10-26
WO2018116738A1 (ja) 2018-06-28
JP2018102049A (ja) 2018-06-28
CN110089005A (zh) 2019-08-02
US20190312473A1 (en) 2019-10-10

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