JP5439708B2 - モータ、およびディスク駆動装置 - Google Patents

モータ、およびディスク駆動装置 Download PDF

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Publication number
JP5439708B2
JP5439708B2 JP2007124585A JP2007124585A JP5439708B2 JP 5439708 B2 JP5439708 B2 JP 5439708B2 JP 2007124585 A JP2007124585 A JP 2007124585A JP 2007124585 A JP2007124585 A JP 2007124585A JP 5439708 B2 JP5439708 B2 JP 5439708B2
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JP
Japan
Prior art keywords
holding
peripheral surface
stator
mounting plate
inner peripheral
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.)
Expired - Fee Related
Application number
JP2007124585A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008283759A5 (https=
JP2008283759A (ja
Inventor
秀哉 池本
秀彦 日高
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.)
Nidec Corp
Original Assignee
Nidec Corp
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 Nidec Corp filed Critical Nidec Corp
Priority to JP2007124585A priority Critical patent/JP5439708B2/ja
Priority to KR1020080041880A priority patent/KR100982826B1/ko
Priority to US12/117,345 priority patent/US20080278027A1/en
Priority to CN2008100964285A priority patent/CN101340118B/zh
Publication of JP2008283759A publication Critical patent/JP2008283759A/ja
Publication of JP2008283759A5 publication Critical patent/JP2008283759A5/ja
Application granted granted Critical
Publication of JP5439708B2 publication Critical patent/JP5439708B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2007124585A 2007-05-09 2007-05-09 モータ、およびディスク駆動装置 Expired - Fee Related JP5439708B2 (ja)

Priority Applications (4)

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
KR1020080041880A KR100982826B1 (ko) 2007-05-09 2008-05-06 모터, 디스크 구동 장치 및 모터의 제조 방법
US12/117,345 US20080278027A1 (en) 2007-05-09 2008-05-08 Motor and method for manufacturing the motor
CN2008100964285A CN101340118B (zh) 2007-05-09 2008-05-09 马达及其制造方法

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2008283759A JP2008283759A (ja) 2008-11-20
JP2008283759A5 JP2008283759A5 (https=) 2011-06-16
JP5439708B2 true JP5439708B2 (ja) 2014-03-12

Family

ID=39968883

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (19)

* 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

Family Cites Families (23)

* 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
JP2000125505A (ja) 1998-10-09 2000-04-28 Sankyo Seiki Mfg Co Ltd モータ
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
KR100726399B1 (ko) * 2000-11-02 2007-06-11 엘지이노텍 주식회사 스핀들 모터
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
JP2006005972A (ja) 2004-06-15 2006-01-05 Matsushita Electric Ind Co Ltd ブラシレスモータ
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
KR100722603B1 (ko) 2005-09-28 2007-05-28 삼성전기주식회사 스핀들모터
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

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
KR100982826B1 (ko) 2010-09-16

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