CN101340118B - 马达及其制造方法 - Google Patents

马达及其制造方法 Download PDF

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Publication number
CN101340118B
CN101340118B CN2008100964285A CN200810096428A CN101340118B CN 101340118 B CN101340118 B CN 101340118B CN 2008100964285 A CN2008100964285 A CN 2008100964285A CN 200810096428 A CN200810096428 A CN 200810096428A CN 101340118 B CN101340118 B CN 101340118B
Authority
CN
China
Prior art keywords
stator
attachment plate
sleeve
inner peripheral
maintaining part
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
CN2008100964285A
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English (en)
Chinese (zh)
Other versions
CN101340118A (zh
Inventor
池本秀哉
日高秀彦
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
Publication of CN101340118A publication Critical patent/CN101340118A/zh
Application granted granted Critical
Publication of CN101340118B publication Critical patent/CN101340118B/zh
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)
CN2008100964285A 2007-05-09 2008-05-09 马达及其制造方法 Expired - Fee Related CN101340118B (zh)

Applications Claiming Priority (3)

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
JP2007124585 2007-05-09
JP2007-124585 2007-05-09

Publications (2)

Publication Number Publication Date
CN101340118A CN101340118A (zh) 2009-01-07
CN101340118B true CN101340118B (zh) 2011-11-09

Family

ID=39968883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100964285A Expired - Fee Related CN101340118B (zh) 2007-05-09 2008-05-09 马达及其制造方法

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252322B1 (en) * 1998-10-01 2001-06-26 Seiko Instruments Inc. Spindle motor
CN1770291A (zh) * 2004-10-20 2006-05-10 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

Family Cites Families (21)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252322B1 (en) * 1998-10-01 2001-06-26 Seiko Instruments Inc. Spindle motor
CN1770291A (zh) * 2004-10-20 2006-05-10 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

Also Published As

Publication number Publication date
CN101340118A (zh) 2009-01-07
US20080278027A1 (en) 2008-11-13
KR20080099793A (ko) 2008-11-13
JP2008283759A (ja) 2008-11-20
KR100982826B1 (ko) 2010-09-16
JP5439708B2 (ja) 2014-03-12

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Granted publication date: 20111109

Termination date: 20200509