CN1258909A - 光盘旋转装置 - Google Patents

光盘旋转装置 Download PDF

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Publication number
CN1258909A
CN1258909A CN99109403A CN99109403A CN1258909A CN 1258909 A CN1258909 A CN 1258909A CN 99109403 A CN99109403 A CN 99109403A CN 99109403 A CN99109403 A CN 99109403A CN 1258909 A CN1258909 A CN 1258909A
Authority
CN
China
Prior art keywords
rotor
stator
motor shell
rotating shaft
roof
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
CN99109403A
Other languages
English (en)
Chinese (zh)
Inventor
申圣浩
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.)
Samsung Electronics Co Ltd
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics 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 Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Publication of CN1258909A publication Critical patent/CN1258909A/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
    • 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
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • 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
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
CN99109403A 1998-12-30 1999-06-28 光盘旋转装置 Pending CN1258909A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019980060637A KR100315519B1 (ko) 1998-12-30 1998-12-30 디스크구동모터
KR60637/1998 1998-12-30

Publications (1)

Publication Number Publication Date
CN1258909A true CN1258909A (zh) 2000-07-05

Family

ID=19567403

Family Applications (1)

Application Number Title Priority Date Filing Date
CN99109403A Pending CN1258909A (zh) 1998-12-30 1999-06-28 光盘旋转装置

Country Status (3)

Country Link
KR (1) KR100315519B1 (ko)
CN (1) CN1258909A (ko)
TW (1) TW495739B (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101996654A (zh) * 2009-08-21 2011-03-30 日本电产株式会社 马达及记录光盘驱动装置
CN102016992B (zh) * 2009-01-30 2012-09-26 株式会社三弘社 主轴电机及包括该主轴电机的信息存储装置
CN101924425B (zh) * 2009-06-10 2014-06-25 三星电机株式会社 具有编码器的主轴电机组件

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020043824A (ko) * 2000-12-04 2002-06-12 이형도 팬 모터
JP2011211829A (ja) * 2010-03-30 2011-10-20 Nippon Densan Corp 発電機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247886A (ja) * 1996-03-08 1997-09-19 Canon Precision Inc モータのロータ抜け防止構造
JP3325466B2 (ja) * 1996-08-05 2002-09-17 東京パーツ工業株式会社 ラビリンスを備えたロータ露出型モータ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102016992B (zh) * 2009-01-30 2012-09-26 株式会社三弘社 主轴电机及包括该主轴电机的信息存储装置
CN101924425B (zh) * 2009-06-10 2014-06-25 三星电机株式会社 具有编码器的主轴电机组件
CN101996654A (zh) * 2009-08-21 2011-03-30 日本电产株式会社 马达及记录光盘驱动装置

Also Published As

Publication number Publication date
KR100315519B1 (ko) 2002-02-28
TW495739B (en) 2002-07-21
KR20000044153A (ko) 2000-07-15

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C10 Entry into substantive examination
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication