CN1671029A - 无刷直流电动机 - Google Patents

无刷直流电动机 Download PDF

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Publication number
CN1671029A
CN1671029A CNA2005100563483A CN200510056348A CN1671029A CN 1671029 A CN1671029 A CN 1671029A CN A2005100563483 A CNA2005100563483 A CN A2005100563483A CN 200510056348 A CN200510056348 A CN 200510056348A CN 1671029 A CN1671029 A CN 1671029A
Authority
CN
China
Prior art keywords
motor
brushless
rotor
tooth parts
tooth
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
CNA2005100563483A
Other languages
English (en)
Chinese (zh)
Inventor
泽田知良
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.)
NIPPON ELECTRONICS SHIBAURA CO Ltd
Original Assignee
NIPPON ELECTRONICS SHIBAURA 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 NIPPON ELECTRONICS SHIBAURA CO Ltd filed Critical NIPPON ELECTRONICS SHIBAURA CO Ltd
Publication of CN1671029A publication Critical patent/CN1671029A/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
    • 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
    • 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—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods 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
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Brushless Motors (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CNA2005100563483A 2004-03-19 2005-03-18 无刷直流电动机 Pending CN1671029A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP081507/2004 2004-03-19
JP2004081507A JP2005269831A (ja) 2004-03-19 2004-03-19 ブラシレスｄｃモータ

Publications (1)

Publication Number Publication Date
CN1671029A true CN1671029A (zh) 2005-09-21

Family

ID=35042133

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005100563483A Pending CN1671029A (zh) 2004-03-19 2005-03-18 无刷直流电动机

Country Status (3)

Country Link
JP (1) JP2005269831A (ja)
KR (1) KR100668946B1 (ja)
CN (1) CN1671029A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101938173A (zh) * 2009-06-30 2011-01-05 日本电产芝浦株式会社 无刷电机用转子
CN103683664A (zh) * 2012-09-26 2014-03-26 日立工机株式会社 无刷电动机和电动工具
CN103956874A (zh) * 2014-04-25 2014-07-30 联合汽车电子有限公司 永磁同步电机及其转子
CN104659999A (zh) * 2015-02-13 2015-05-27 长沙启科电子有限公司 一种用于大功率电镐的内置式双绝缘直流无刷电机
CN107836074A (zh) * 2015-07-13 2018-03-23 标立电机有限公司 用于电动机的磁式的探测器磁轮

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5025999B2 (ja) * 2006-06-09 2012-09-12 株式会社マキタ 電動工具のｄｃブラシレスモータ
KR102013852B1 (ko) * 2012-12-17 2019-08-23 엘지이노텍 주식회사 모터
CN104578491B (zh) * 2014-12-31 2018-01-02 南京航空航天大学 一种梯形转子齿结构正弦化双凸极电机及其设计方法
CN105356709A (zh) * 2015-11-30 2016-02-24 济宁环宇机电有限责任公司 纯电动车用永磁直流无刷电机
JP7426318B2 (ja) * 2020-09-28 2024-02-01 日立グローバルライフソリューションズ株式会社 電動機、電動送風機および電気掃除機

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8825071D0 (en) * 1988-10-26 1988-11-30 Nelco Holdings Ltd Laminated stators for dynamo electric machines
JP2945037B2 (ja) * 1989-09-29 1999-09-06 日本サーボ株式会社 小型回転電機
JP2001186696A (ja) * 1999-12-24 2001-07-06 Tamagawa Seiki Co Ltd ステータ鉄心構造及びステータ鉄心巻線方法並びに回転検出器
JP2001352721A (ja) * 2000-06-02 2001-12-21 Ishikawajima Harima Heavy Ind Co Ltd 誘導電動機の固定子とその組立方法
JP3621894B2 (ja) * 2001-04-13 2005-02-16 松下エコシステムズ株式会社 内転型電動機の固定子
JP2003264947A (ja) * 2002-03-08 2003-09-19 Fujitsu General Ltd 永久磁石電動機
KR100454556B1 (ko) * 2002-05-09 2004-11-05 주식회사 미크로닉 세그먼트형 스테이터 코어를 이용한 비엘디씨 모터용스테이터 및 그의 제조방법과 비엘디씨 모터

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101938173A (zh) * 2009-06-30 2011-01-05 日本电产芝浦株式会社 无刷电机用转子
CN101938173B (zh) * 2009-06-30 2014-10-22 日本电产高科电机株式会社 无刷电机用转子
CN103683664A (zh) * 2012-09-26 2014-03-26 日立工机株式会社 无刷电动机和电动工具
CN103956874A (zh) * 2014-04-25 2014-07-30 联合汽车电子有限公司 永磁同步电机及其转子
CN104659999A (zh) * 2015-02-13 2015-05-27 长沙启科电子有限公司 一种用于大功率电镐的内置式双绝缘直流无刷电机
CN107836074A (zh) * 2015-07-13 2018-03-23 标立电机有限公司 用于电动机的磁式的探测器磁轮
CN107836074B (zh) * 2015-07-13 2020-09-04 标立电机有限公司 用于电动机的磁式的探测器磁轮

Also Published As

Publication number Publication date
KR20060044394A (ko) 2006-05-16
JP2005269831A (ja) 2005-09-29
KR100668946B1 (ko) 2007-01-12

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