KR100982826B1 - 모터, 디스크 구동 장치 및 모터의 제조 방법 - Google Patents

모터, 디스크 구동 장치 및 모터의 제조 방법 Download PDF

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Publication number
KR100982826B1
KR100982826B1 KR1020080041880A KR20080041880A KR100982826B1 KR 100982826 B1 KR100982826 B1 KR 100982826B1 KR 1020080041880 A KR1020080041880 A KR 1020080041880A KR 20080041880 A KR20080041880 A KR 20080041880A KR 100982826 B1 KR100982826 B1 KR 100982826B1
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KR
South Korea
Prior art keywords
stator
holding
motor
sleeve
circumferential surface
Prior art date
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Expired - Fee Related
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KR1020080041880A
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English (en)
Korean (ko)
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KR20080099793A (ko
Inventor
히데야 이케모토
히데히코 히다카
Original Assignee
니혼 덴산 가부시키가이샤
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Publication of KR20080099793A publication Critical patent/KR20080099793A/ko
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Publication of KR100982826B1 publication Critical patent/KR100982826B1/ko
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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/06—Cast metal casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
KR1020080041880A 2007-05-09 2008-05-06 모터, 디스크 구동 장치 및 모터의 제조 방법 Expired - Fee Related KR100982826B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007124585A JP5439708B2 (ja) 2007-05-09 2007-05-09 モータ、およびディスク駆動装置
JPJP-P-2007-00124585 2007-05-09

Publications (2)

Publication Number Publication Date
KR20080099793A KR20080099793A (ko) 2008-11-13
KR100982826B1 true KR100982826B1 (ko) 2010-09-16

Family

ID=39968883

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080041880A Expired - Fee Related KR100982826B1 (ko) 2007-05-09 2008-05-06 모터, 디스크 구동 장치 및 모터의 제조 방법

Country Status (4)

Country Link
US (1) US20080278027A1 (https=)
JP (1) JP5439708B2 (https=)
KR (1) KR100982826B1 (https=)
CN (1) CN101340118B (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008210421A (ja) * 2007-02-23 2008-09-11 Nippon Densan Corp チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置
KR100999482B1 (ko) * 2008-08-19 2010-12-09 엘지이노텍 주식회사 스핀들 모터
DE102009023080B4 (de) * 2009-05-28 2020-11-26 Minebea Mitsumi Inc. Elektrische Maschine
CN101996656B (zh) * 2009-08-21 2013-03-20 日本电产株式会社 电动机、记录光盘驱动装置以及电动机的制造方法
US8156513B2 (en) * 2009-08-21 2012-04-10 Nidec Corporation Motor and storage disk drive apparatus
KR101046127B1 (ko) * 2010-04-23 2011-07-01 삼성전기주식회사 모터 및 이를 탑재한 디스크 구동장치
KR101196606B1 (ko) 2010-06-25 2012-11-02 엘지이노텍 주식회사 스핀들 모터
KR101101606B1 (ko) * 2010-07-16 2012-01-02 삼성전기주식회사 모터 및 이를 이용하는 광 디스크 드라이브
KR101101618B1 (ko) 2010-07-16 2012-01-02 삼성전기주식회사 모터 및 이를 이용하는 광 디스크 드라이브
JP6263325B2 (ja) 2011-10-19 2018-01-17 ミネベアミツミ株式会社 ディスク回転用モータおよびこれを備えたディスク駆動装置
JP2013187976A (ja) 2012-03-07 2013-09-19 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
KR101376805B1 (ko) * 2012-07-05 2014-03-21 삼성전기주식회사 스핀들 모터
JP2014103727A (ja) * 2012-11-19 2014-06-05 Nippon Densan Corp スピンドルモータおよびディスク駆動装置
JP2016103929A (ja) * 2014-11-28 2016-06-02 パナソニックＩｐマネジメント株式会社 インナーロータ型モータおよびそれを備えた電動工具
CN104485786A (zh) * 2015-01-08 2015-04-01 张志雄 一种盘式同步带轮电机制作方法
FR3057501B1 (fr) * 2016-10-19 2019-11-15 Mmt ag Motoreducteur compact
DE102017205847A1 (de) * 2017-04-06 2018-10-11 Bühler Motor GmbH Elektronisch kommutierter Gleichstrommotor und Verfahren zur Montage eines elektronisch kommutierten Gleichstrommotors
JPWO2019176257A1 (ja) * 2018-03-13 2021-02-25 日本電産株式会社 モータ
KR102742730B1 (ko) * 2022-05-04 2024-12-16 주식회사 신강전기 모터 하우징 커버 가공방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125505A (ja) 1998-10-09 2000-04-28 Sankyo Seiki Mfg Co Ltd モータ
KR20020034606A (ko) * 2000-11-02 2002-05-09 송재인 스핀들 모터의 스테이터 어셈블리
JP2006005972A (ja) 2004-06-15 2006-01-05 Matsushita Electric Ind Co Ltd ブラシレスモータ
KR100722603B1 (ko) 2005-09-28 2007-05-28 삼성전기주식회사 스핀들모터

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0944985A (ja) * 1995-07-28 1997-02-14 Matsushita Electric Ind Co Ltd 動圧軸受装置を使用したディスク駆動装置
JP3642098B2 (ja) * 1996-03-15 2005-04-27 松下電器産業株式会社 電動機
JPH1127916A (ja) * 1997-07-04 1999-01-29 Fujitsu Ten Ltd モータの取り付け構造
JPH1132466A (ja) * 1997-07-10 1999-02-02 Nippon Densan Corp モータ
JP2000175405A (ja) * 1998-10-01 2000-06-23 Seiko Instruments Inc スピンドルモ―タ
JP3709081B2 (ja) * 1998-11-11 2005-10-19 株式会社三協精機製作所 小型モータ
JP4590714B2 (ja) * 2000-10-23 2010-12-01 パナソニック株式会社 ブラシレスモータ及びその製造方法
JP2002218715A (ja) * 2001-01-15 2002-08-02 Sony Corp 分割コア方式のサーボ・モータの製造装置及び製造方法
DE20211065U1 (de) * 2002-07-22 2003-12-04 Minebea Co., Ltd., Kitasaku Hydrodynamisches Drucklager
US7005768B2 (en) * 2002-11-26 2006-02-28 Nidec Corporation Dynamic bearing device, producing method thereof, and motor using the same
JP3958273B2 (ja) * 2003-10-06 2007-08-15 ソニー株式会社 ディスクドライブ装置
CN100417824C (zh) * 2003-11-07 2008-09-10 日本电产株式会社 流体动压轴承及主轴马达
JP2006050738A (ja) * 2004-08-03 2006-02-16 Nidec Sankyo Corp モータ
JP4481916B2 (ja) * 2004-10-20 2010-06-16 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記録ディスク駆動用モータ
CN100570724C (zh) * 2004-10-20 2009-12-16 日本电产株式会社 卡紧装置和安装有该卡紧装置的记录盘驱动用电动机
JP4635568B2 (ja) * 2004-11-04 2011-02-23 船井電機株式会社 スピンドルモータ
JP2006149052A (ja) * 2004-11-18 2006-06-08 Nippon Densan Corp オートバランサ装置、モータ及び着脱式記録ディスク回転駆動用モータ
US7088023B1 (en) * 2005-04-22 2006-08-08 Nidec Corporation Motor unit, manufacturing method therefor and recording disk driving apparatus
JP4738964B2 (ja) * 2005-10-03 2011-08-03 Ｎｔｎ株式会社 流体軸受装置およびこれを有するモータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125505A (ja) 1998-10-09 2000-04-28 Sankyo Seiki Mfg Co Ltd モータ
KR20020034606A (ko) * 2000-11-02 2002-05-09 송재인 스핀들 모터의 스테이터 어셈블리
JP2006005972A (ja) 2004-06-15 2006-01-05 Matsushita Electric Ind Co Ltd ブラシレスモータ
KR100722603B1 (ko) 2005-09-28 2007-05-28 삼성전기주식회사 스핀들모터

Also Published As

Publication number Publication date
CN101340118A (zh) 2009-01-07
US20080278027A1 (en) 2008-11-13
KR20080099793A (ko) 2008-11-13
CN101340118B (zh) 2011-11-09
JP2008283759A (ja) 2008-11-20
JP5439708B2 (ja) 2014-03-12

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