CN103872815B - 马达 - Google Patents

马达 Download PDF

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Publication number
CN103872815B
CN103872815B CN201310692978.4A CN201310692978A CN103872815B CN 103872815 B CN103872815 B CN 103872815B CN 201310692978 A CN201310692978 A CN 201310692978A CN 103872815 B CN103872815 B CN 103872815B
Authority
CN
China
Prior art keywords
magnets
rotor
rotor core
core
magnetic flux
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
CN201310692978.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN103872815A (zh
Inventor
孔奉培
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.)
LG Innotek Co Ltd
Original Assignee
LG Innotek 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 LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of CN103872815A publication Critical patent/CN103872815A/zh
Application granted granted Critical
Publication of CN103872815B publication Critical patent/CN103872815B/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
    • H02K1/22—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
    • H02K1/278—Surface mounted magnets; Inset 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
    • H02K1/27—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
CN201310692978.4A 2012-12-17 2013-12-17 马达 Active CN103872815B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0147319 2012-12-17
KR1020120147319A KR101385212B1 (ko) 2012-12-17 2012-12-17 모터

Publications (2)

Publication Number Publication Date
CN103872815A CN103872815A (zh) 2014-06-18
CN103872815B true CN103872815B (zh) 2017-12-15

Family

ID=49766990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310692978.4A Active CN103872815B (zh) 2012-12-17 2013-12-17 马达

Country Status (5)

Country Link
US (1) US9484776B2 (enExample)
EP (1) EP2744078A3 (enExample)
JP (1) JP6407524B2 (enExample)
KR (1) KR101385212B1 (enExample)
CN (1) CN103872815B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016203592A1 (ja) * 2015-06-17 2016-12-22 三菱電機株式会社 永久磁石電動機
CN109478811A (zh) * 2016-07-12 2019-03-15 Lg伊诺特有限公司 转子和包括该转子的马达
CN106160286B (zh) * 2016-07-13 2018-07-24 广东威灵电机制造有限公司 永磁电机
CN110495073B (zh) * 2017-03-31 2021-11-26 日本电产株式会社 定子、马达以及电动助力转向装置
JPWO2018180637A1 (ja) * 2017-03-31 2020-02-06 日本電産株式会社 ロータ、モータ、電動パワーステアリング装置
KR102172260B1 (ko) * 2019-01-11 2020-10-30 엘지전자 주식회사 구동 모터 및 이를 구비하는 압축기
US12191722B2 (en) 2019-05-31 2025-01-07 MagniX USA, Inc. High-torque electric motor assembly
KR20210021786A (ko) * 2019-08-19 2021-03-02 엘지이노텍 주식회사 모터

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1215942A (zh) * 1997-10-24 1999-05-05 富士通将军股份有限公司 永久磁铁转子型电动机
CN2899246Y (zh) * 2006-04-27 2007-05-09 中山大洋电机股份有限公司 一种电子换向电机的转子组件结构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582667B2 (ja) * 1994-08-10 2004-10-27 株式会社安川電機 永久磁石形同期回転電機のロータ
JP2000324736A (ja) * 1999-05-12 2000-11-24 Mitsubishi Electric Corp 永久磁石型モータ
JP4320710B2 (ja) * 2002-03-29 2009-08-26 日立金属株式会社 極異方性リング磁石および成形金型
JP2004248422A (ja) * 2003-02-14 2004-09-02 Moric Co Ltd 磁石界磁型回転電気機器
JP2006166515A (ja) * 2004-12-03 2006-06-22 Toyoda Mach Works Ltd モータ及びその製造方法
JP2008148447A (ja) * 2006-12-11 2008-06-26 Nsk Ltd 電動パワーステアリング装置用モータ
JP5123008B2 (ja) * 2008-03-05 2013-01-16 株式会社ミツバ ブラシレスモータ
JP5198178B2 (ja) * 2008-08-06 2013-05-15 株式会社東芝 永久磁石式回転電機及び永久磁石電動機ドライブシステム
JP2010051150A (ja) * 2008-08-25 2010-03-04 Mitsuba Corp ブラシレスモータ
JP5469955B2 (ja) * 2009-08-12 2014-04-16 日立オートモティブシステムズ株式会社 車両用回転電機
JP2011151902A (ja) * 2010-01-20 2011-08-04 Shinano Kenshi Co Ltd 永久磁石型回転機
JP2012157236A (ja) * 2011-01-04 2012-08-16 Asmo Co Ltd ブラシレスモータ及びブラシレスモータの駆動方法
US8664822B2 (en) * 2012-05-30 2014-03-04 GM Global Technology Operations LLC Bi-permanent magnets in synchronous machines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1215942A (zh) * 1997-10-24 1999-05-05 富士通将军股份有限公司 永久磁铁转子型电动机
CN2899246Y (zh) * 2006-04-27 2007-05-09 中山大洋电机股份有限公司 一种电子换向电机的转子组件结构

Also Published As

Publication number Publication date
EP2744078A2 (en) 2014-06-18
EP2744078A3 (en) 2016-02-24
CN103872815A (zh) 2014-06-18
JP6407524B2 (ja) 2018-10-17
JP2014121265A (ja) 2014-06-30
KR101385212B1 (ko) 2014-04-15
US20140167548A1 (en) 2014-06-19
US9484776B2 (en) 2016-11-01

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