CN114902532B - 轴向间隙型马达 - Google Patents

轴向间隙型马达

Info

Publication number
CN114902532B
CN114902532B CN202080091261.2A CN202080091261A CN114902532B CN 114902532 B CN114902532 B CN 114902532B CN 202080091261 A CN202080091261 A CN 202080091261A CN 114902532 B CN114902532 B CN 114902532B
Authority
CN
China
Prior art keywords
tooth
teeth
pressed powder
rotor
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.)
Active
Application number
CN202080091261.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN114902532A (zh
Inventor
小林孝幸
栗田洋敬
萩原达哉
杉村拓实
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CN114902532A publication Critical patent/CN114902532A/zh
Application granted granted Critical
Publication of CN114902532B publication Critical patent/CN114902532B/zh
Active 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole 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
    • H02K1/2793—Rotors axially facing stators
    • 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
    • H02K1/2793—Rotors axially facing stators
    • H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/12—Machines characterised by the bobbins for supporting the windings
    • 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
    • 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
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202080091261.2A 2020-01-14 2020-12-18 轴向间隙型马达 Active CN114902532B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062961130P 2020-01-14 2020-01-14
US62/961,130 2020-01-14
PCT/JP2020/047364 WO2021145136A1 (ja) 2020-01-14 2020-12-18 アキシャルギャップ型モータ

Publications (2)

Publication Number Publication Date
CN114902532A CN114902532A (zh) 2022-08-12
CN114902532B true CN114902532B (zh) 2025-07-29

Family

ID=76864387

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080091261.2A Active CN114902532B (zh) 2020-01-14 2020-12-18 轴向间隙型马达
CN202080091239.8A Active CN114902543B (zh) 2020-01-14 2020-12-18 轴向间隙型电动机

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080091239.8A Active CN114902543B (zh) 2020-01-14 2020-12-18 轴向间隙型电动机

Country Status (5)

Country Link
US (2) US12081088B2 (enExample)
EP (2) EP4071978B1 (enExample)
JP (2) JP7318012B2 (enExample)
CN (2) CN114902532B (enExample)
WO (2) WO2021145135A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021145135A1 (ja) * 2020-01-14 2021-07-22 ヤマハ発動機株式会社 アキシャルギャップ型回転電機
JP7695098B2 (ja) * 2021-04-14 2025-06-18 株式会社日立産機システム 回転電機
DE102022208504A1 (de) * 2022-08-16 2024-02-22 Rolls-Royce Deutschland Ltd & Co Kg Rotor für eine elektrische Maschine eines Luftfahrzeugs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010088142A (ja) * 2008-09-29 2010-04-15 Daikin Ind Ltd インシュレータ及び電機子コア
CN106549512A (zh) * 2015-09-16 2017-03-29 雅马哈发动机株式会社 旋转电机

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135921A (en) 1980-03-28 1981-10-23 Nippon Chemical Condenser Kk Electrolytic condenser and method of producing same
JPS57202866A (en) * 1981-06-04 1982-12-11 Yoshiteru Takahashi Axially flat type motor
CN1280969C (zh) * 2001-11-29 2006-10-18 雅马哈发动机株式会社 轴隙式旋转电机
CN1285154C (zh) * 2001-11-29 2006-11-15 雅马哈发动机株式会社 轴隙式旋转电机
CN1675813A (zh) 2002-08-16 2005-09-28 雅马哈发动机株式会社 旋转电机的磁体
CN1685585B (zh) * 2002-08-16 2010-05-12 雅马哈发动机株式会社 旋转电机
DE10311819A1 (de) * 2003-03-13 2004-10-14 Minebea Co., Ltd. Elektromotor
JP4720288B2 (ja) * 2005-05-24 2011-07-13 日産自動車株式会社 回転電機の固定子
JP4726564B2 (ja) * 2005-07-20 2011-07-20 ヤマハ発動機株式会社 回転電機及び電動車椅子
WO2007114079A1 (ja) 2006-03-27 2007-10-11 Daikin Industries, Ltd. 電機子コア、それを用いたモータおよびその製造方法
JP5040407B2 (ja) 2006-05-12 2012-10-03 ダイキン工業株式会社 アキシャルギャップ型モータ及び圧縮機
JP5052288B2 (ja) * 2007-06-28 2012-10-17 信越化学工業株式会社 アキシャルギャップ型回転機
WO2009057674A1 (ja) 2007-11-01 2009-05-07 Daikin Industries, Ltd. 電機子用磁芯及びその製造方法、電機子、回転電機、圧縮機
JP4710993B2 (ja) * 2009-02-26 2011-06-29 ダイキン工業株式会社 電機子用コア
JP2011010375A (ja) * 2009-06-23 2011-01-13 Hokkaido Univ アキシャル型モータ
CN102655363B (zh) * 2011-03-02 2014-11-26 株式会社丰田自动织机 旋转电机
KR101217223B1 (ko) * 2011-03-25 2012-12-31 주식회사 아모텍 비정질 분할코어 스테이터 및 이를 이용한 액시얼 갭형 모터
JP6002020B2 (ja) * 2011-12-20 2016-10-05 日本ピストンリング株式会社 回転電機
JP5673640B2 (ja) 2012-02-29 2015-02-18 アイシン・エィ・ダブリュ株式会社 ハイブリッド励磁式回転電機
US9806569B2 (en) * 2012-02-29 2017-10-31 Aisin Aw Co., Ltd. Hybrid excitation rotating electrical machine
DE102013012569A1 (de) 2012-07-31 2014-02-06 Asmo Co., Ltd. Rotor, motor und rotor-herstellungsverfahren
US9800102B2 (en) 2013-03-06 2017-10-24 Asmo Co., Ltd. Dual rotor core motor with reduced flux leakage
JP6214990B2 (ja) 2013-09-30 2017-10-18 日本ピストンリング株式会社 回転電機
CN105684269A (zh) * 2013-11-22 2016-06-15 株式会社日立制作所 轴向间隙型旋转电机
JP6408766B2 (ja) * 2014-01-28 2018-10-17 日本ピストンリング株式会社 アキシャル立体ギャップ式回転電機
WO2015114794A1 (ja) 2014-01-31 2015-08-06 株式会社日立製作所 アキシャルギャップ型回転電機
JP6210006B2 (ja) * 2014-03-25 2017-10-11 マツダ株式会社 アキシャルギャップ型回転電機
US10530210B2 (en) * 2014-04-11 2020-01-07 Hitachi Industrial Equipment Systems Co., Ltd. Axial air gap rotating electric machine
US11251670B2 (en) * 2014-04-23 2022-02-15 Hitachi Industrial Equipment Systems Co., Ltd. Axial air-gap rotary electric machine having a different number of internal side layers and external side layers
US10340753B2 (en) * 2014-10-17 2019-07-02 Korea Electronics Technology Institute Stator of planar type motor, and planar type motor using same
US11121596B2 (en) * 2016-02-29 2021-09-14 Denso Corporation Stator of brushless motor, brushless motor, and method of manufacturing stator of brushless motor
JP7007150B2 (ja) * 2017-10-19 2022-01-24 株式会社日立産機システム アキシャルギャップ型回転電機
JP7195920B2 (ja) * 2018-12-27 2022-12-26 住友電気工業株式会社 コア、ステータ、及び回転電機
CN209497375U (zh) * 2019-04-29 2019-10-15 广东威灵电机制造有限公司 风机
US12119707B2 (en) * 2019-10-17 2024-10-15 Sumitomo Electric Industries, Ltd. Rotary electric machine cores with reference position marks
JP2021078243A (ja) * 2019-11-08 2021-05-20 株式会社デンソー 回転電機
WO2021145135A1 (ja) 2020-01-14 2021-07-22 ヤマハ発動機株式会社 アキシャルギャップ型回転電機
JP7384678B2 (ja) * 2020-01-24 2023-11-21 三菱重工業株式会社 磁気ギアード回転電機
JP7104340B2 (ja) * 2020-05-11 2022-07-21 ダイキン工業株式会社 回転電機
JP7258824B2 (ja) * 2020-05-21 2023-04-17 ダイキン工業株式会社 回転電機
JP7641765B2 (ja) * 2021-02-26 2025-03-07 ミネベアミツミ株式会社 モータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010088142A (ja) * 2008-09-29 2010-04-15 Daikin Ind Ltd インシュレータ及び電機子コア
CN106549512A (zh) * 2015-09-16 2017-03-29 雅马哈发动机株式会社 旋转电机

Also Published As

Publication number Publication date
JPWO2021145135A1 (enExample) 2021-07-22
JPWO2021145136A1 (enExample) 2021-07-22
JP7300525B2 (ja) 2023-06-29
EP4071973B1 (en) 2024-09-25
CN114902543A (zh) 2022-08-12
EP4071978A4 (en) 2023-01-18
US20220345018A1 (en) 2022-10-27
JP7318012B2 (ja) 2023-07-31
US20220352777A1 (en) 2022-11-03
WO2021145135A1 (ja) 2021-07-22
CN114902532A (zh) 2022-08-12
WO2021145136A1 (ja) 2021-07-22
EP4071978B1 (en) 2023-11-29
EP4071973A1 (en) 2022-10-12
CN114902543B (zh) 2025-05-27
EP4071978A1 (en) 2022-10-12
EP4071973A4 (en) 2023-01-18
US12074489B2 (en) 2024-08-27
US12081088B2 (en) 2024-09-03

Similar Documents

Publication Publication Date Title
US7772735B2 (en) Embedded magnet type rotating electric machine
JP6667084B2 (ja) 表面磁石型モータ
CN114902532B (zh) 轴向间隙型马达
US10340753B2 (en) Stator of planar type motor, and planar type motor using same
JP4962033B2 (ja) アキシャルギャップ型モータ
CN104106199B (zh) 旋转电机
JP6461381B2 (ja) 回転電機の固定子、回転電機、および、回転電機の固定子の製造方法
JP5656719B2 (ja) 永久磁石型回転電機及び永久磁石型回転電機の製造方法
JP7395870B2 (ja) アキシャルギャップモーター
WO2017159858A1 (ja) 電動機用ロータ、およびブラシレスモータ
US7474028B2 (en) Motor
WO2008132970A1 (ja) インシュレータ、回転電機の固定子、及び回転電機
JP2006109683A (ja) 回転電機
JP2019187180A (ja) モータ
JP2020010539A (ja) ロータ、及びブラシレスモータ
JP6825688B2 (ja) 電動機
KR101597967B1 (ko) 평판형 모터의 고정자 및 이를 이용한 평판형 모터
JP7567648B2 (ja) 回転電機
JP7773358B2 (ja) モータ
JP7450796B2 (ja) 回転電機
JP6647643B1 (ja) 回転子および該回転子を備える回転電機
WO2025074574A1 (ja) ステータ
WO2018230436A1 (ja) 回転電気機械
JP2012060851A (ja) ティース
KR20160141236A (ko) 하이브리드 고정자 및 이를 이용한 모터

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant