TW228022B - Miniature motor with bearing apparatus - Google Patents

Miniature motor with bearing apparatus

Info

Publication number
TW228022B
TW228022B TW83100862A TW83100862A TW228022B TW 228022 B TW228022 B TW 228022B TW 83100862 A TW83100862 A TW 83100862A TW 83100862 A TW83100862 A TW 83100862A TW 228022 B TW228022 B TW 228022B
Authority
TW
Taiwan
Prior art keywords
miniature motor
bearing apparatus
housing
shaft
bearing
Prior art date
Application number
TW83100862A
Other languages
Chinese (zh)
Inventor
Keisuke Ebihara
Ichiro Hamayo
Original Assignee
Mabuchi Motor Co
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 Mabuchi Motor Co filed Critical Mabuchi Motor Co
Application granted granted Critical
Publication of TW228022B publication Critical patent/TW228022B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports
    • 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
    • H02K5/1672—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 both ends of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Abstract

A miniature motor with bearing apparatus pivoting the shaft(16, 71, 86) of rotor(13, 68, 83) installed in the housing(12, 61, 82) in which there is stator(11, 65, 81), features that the flat part(19, 64, 88, 89) formed on the housing is used to support the bearing(14, 72, 84, 84) of shaft to be fixed on the flat part in the longitudinal direction through welding.
TW83100862A 1993-05-27 1994-02-02 Miniature motor with bearing apparatus TW228022B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14846093A JPH06339246A (en) 1993-05-27 1993-05-27 Bearing device for miniature motor and its fixing method

Publications (1)

Publication Number Publication Date
TW228022B true TW228022B (en) 1994-08-11

Family

ID=15453255

Family Applications (1)

Application Number Title Priority Date Filing Date
TW83100862A TW228022B (en) 1993-05-27 1994-02-02 Miniature motor with bearing apparatus

Country Status (5)

Country Link
JP (1) JPH06339246A (en)
CN (1) CN1031909C (en)
GB (1) GB2278737B (en)
MY (1) MY131571A (en)
TW (1) TW228022B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002177884A (en) * 2000-12-15 2002-06-25 Matsushita Electric Ind Co Ltd Miniature motor for vibration
JP2006254663A (en) * 2005-03-14 2006-09-21 Nidec Sankyo Corp Motor
KR100707783B1 (en) * 2005-10-10 2007-04-17 삼성전기주식회사 Color Wheel Unit and Fabricating Method therefore
KR101077977B1 (en) * 2009-06-22 2011-10-28 주식회사 모아텍 Rotor supporting structure for slim step motor
SE537562C2 (en) * 2011-03-26 2015-06-16 Indexator Rotator Sys Ab Device at a rotator
CN110286364B (en) * 2019-07-04 2023-07-18 金华市蓝海光电技术有限公司 Axial locking bearing device of rotary laser radar

Also Published As

Publication number Publication date
GB2278737B (en) 1996-05-15
GB2278737A (en) 1994-12-07
CN1031909C (en) 1996-05-29
MY131571A (en) 2007-08-30
GB9404369D0 (en) 1994-04-20
JPH06339246A (en) 1994-12-06
CN1095869A (en) 1994-11-30

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