CN101820199B - 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置 - Google Patents

具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置 Download PDF

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Publication number
CN101820199B
CN101820199B CN201010165753XA CN201010165753A CN101820199B CN 101820199 B CN101820199 B CN 101820199B CN 201010165753X A CN201010165753X A CN 201010165753XA CN 201010165753 A CN201010165753 A CN 201010165753A CN 101820199 B CN101820199 B CN 101820199B
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CN
China
Prior art keywords
brushless motor
motor according
axial
cap
furnished
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.)
Ceased
Application number
CN201010165753XA
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English (en)
Chinese (zh)
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CN101820199A (zh
Inventor
伊藤晴彦
园田俊秀
山根拓也
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Nidec Corp
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Nidec Corp
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Publication date
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Application filed by Nidec Corp filed Critical Nidec Corp
Publication of CN101820199A publication Critical patent/CN101820199A/zh
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Rotational Drive Of Disk (AREA)
  • Brushless Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CN201010165753XA 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置 Ceased CN101820199B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-170761 2006-06-20
JP2006170761A JP4455542B2 (ja) 2006-06-20 2006-06-20 チャッキング装置を備えたブラシレスモータ、およびこのブラシレスモータを備えたディスク駆動装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2007101125288A Division CN101093947B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置

Publications (2)

Publication Number Publication Date
CN101820199A CN101820199A (zh) 2010-09-01
CN101820199B true CN101820199B (zh) 2012-07-18

Family

ID=38863001

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201010165753XA Ceased CN101820199B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置
CN2010101660640A Expired - Fee Related CN101819795B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置
CN2007101125288A Expired - Fee Related CN101093947B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN2010101660640A Expired - Fee Related CN101819795B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置
CN2007101125288A Expired - Fee Related CN101093947B (zh) 2006-06-20 2007-06-20 具有夹紧机构的无刷马达和具有该无刷马达的盘驱动装置

Country Status (3)

Country Link
US (2) US7917918B2 (https=)
JP (1) JP4455542B2 (https=)
CN (3) CN101820199B (https=)

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JP2007059040A (ja) * 2005-07-26 2007-03-08 Nippon Densan Corp チャッキング装置およびこのチャッキング装置を搭載したブラシレスモータ、ディスク駆動装置
JP2007318961A (ja) * 2006-05-29 2007-12-06 Nippon Densan Corp ブラシレスモータ及びブラシレスモータの製造方法
US8352975B2 (en) * 2007-08-31 2013-01-08 Nidec Corporation Chucking device with a cone including a sliding portion, brushless motor using the same, and disk drive apparatus using the same
JP5141146B2 (ja) * 2007-08-31 2013-02-13 日本電産株式会社 チャッキング装置、および、このチャッキング装置を搭載したブラシレスモータおよびディスク駆動装置
KR20090046285A (ko) * 2007-11-05 2009-05-11 삼성전기주식회사 디스크 척킹 장치 및 이를 구비한 디스크 구동 장치.
KR200462362Y1 (ko) * 2008-01-23 2012-09-10 엘지이노텍 주식회사 스핀들 모터
JP2009232676A (ja) * 2008-02-26 2009-10-08 Nippon Densan Corp モータおよびディスク駆動装置
KR101020792B1 (ko) * 2008-09-29 2011-03-09 엘지이노텍 주식회사 스핀들 모터의 턴 테이블
KR100992956B1 (ko) * 2008-10-07 2010-11-09 엘지이노텍 주식회사 스핀들 모터
US8281331B2 (en) * 2009-01-28 2012-10-02 Nidec Corporation Data storage medium support member, chucking device, brushless motor, and disc drive apparatus
KR100984590B1 (ko) * 2009-01-30 2010-09-30 주식회사 삼홍사 스핀들모터 및 이를 채용한 정보저장장치
KR101571895B1 (ko) 2009-04-16 2015-11-25 주식회사 히타치엘지 데이터 스토리지 코리아 스핀들 모터
KR101070928B1 (ko) * 2009-08-24 2011-10-06 엘지이노텍 주식회사 볼 밸런서를 포함한 스핀들 모터
KR20110050973A (ko) * 2009-11-09 2011-05-17 삼성전기주식회사 모터 장치
JP2011141917A (ja) 2010-01-06 2011-07-21 Nippon Densan Corp チャッキング装置、モータ、ディスク駆動装置、およびチャッキング装置の製造方法
JP2011172371A (ja) * 2010-02-18 2011-09-01 Nippon Densan Corp モータ、ディスク駆動装置、およびモータの製造方法
US20110231866A1 (en) * 2010-03-18 2011-09-22 Nidec Corporation Motor
KR101097498B1 (ko) * 2010-05-31 2011-12-22 엘지이노텍 주식회사 스핀들 모터
US9318932B2 (en) 2010-06-14 2016-04-19 Black & Decker Inc. Control unit for a power tool
JP2012003790A (ja) * 2010-06-14 2012-01-05 Nippon Densan Corp モータおよびディスク駆動装置
KR20110137180A (ko) * 2010-06-16 2011-12-22 엘지이노텍 주식회사 디스크 회전 장치
KR101196600B1 (ko) 2010-06-25 2012-11-02 엘지이노텍 주식회사 스핀들 모터
JP2012212492A (ja) 2011-03-31 2012-11-01 Nippon Densan Corp スピンドルモータおよびディスク駆動装置
KR101352897B1 (ko) * 2012-04-30 2014-01-21 주식회사 삼홍사 척킹장치 및 이를 구비한 스핀들 모터
KR101326322B1 (ko) * 2012-05-29 2013-11-11 엘지이노텍 주식회사 스핀들 모터
CN108023434B (zh) 2016-11-04 2019-10-18 台达电子工业股份有限公司 马达
JP6965228B2 (ja) * 2018-10-30 2021-11-10 ミネベアミツミ株式会社 モータ
CN111384810B (zh) * 2018-12-28 2022-11-11 日本电产（大连）有限公司 有刷马达以及电气设备

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CN1656551A (zh) * 2002-04-08 2005-08-17 美蓓亚株式会社 芯轴马达

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
CN101093947A (zh) 2007-12-26
CN101819795B (zh) 2012-09-05
US7917918B2 (en) 2011-03-29
CN101819795A (zh) 2010-09-01
US20110119692A1 (en) 2011-05-19
US9087544B2 (en) 2015-07-21
CN101820199A (zh) 2010-09-01
CN101093947B (zh) 2010-06-02
US20070294712A1 (en) 2007-12-20
JP4455542B2 (ja) 2010-04-21
JP2008005584A (ja) 2008-01-10

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