JP2013153628A5 - - Google Patents

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Publication number
JP2013153628A5
JP2013153628A5 JP2012013943A JP2012013943A JP2013153628A5 JP 2013153628 A5 JP2013153628 A5 JP 2013153628A5 JP 2012013943 A JP2012013943 A JP 2012013943A JP 2012013943 A JP2012013943 A JP 2012013943A JP 2013153628 A5 JP2013153628 A5 JP 2013153628A5
Authority
JP
Japan
Prior art keywords
stator
rotating shaft
enclosure
side bearing
bush
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.)
Granted
Application number
JP2012013943A
Other languages
Japanese (ja)
Other versions
JP2013153628A (en
JP5884214B2 (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2012013943A external-priority patent/JP5884214B2/en
Priority to JP2012013943A priority Critical patent/JP5884214B2/en
Priority to TW102102591A priority patent/TWI536716B/en
Priority to US14/122,336 priority patent/US20140154108A1/en
Priority to CN201380000614.3A priority patent/CN103348570B/en
Priority to PCT/JP2013/051767 priority patent/WO2013111903A1/en
Priority to KR1020137022918A priority patent/KR101493635B1/en
Priority to DE112013000708.8T priority patent/DE112013000708B4/en
Publication of JP2013153628A publication Critical patent/JP2013153628A/en
Publication of JP2013153628A5 publication Critical patent/JP2013153628A5/ja
Publication of JP5884214B2 publication Critical patent/JP5884214B2/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (2)

固定子と、
ブシュを介して回転軸に固定される回転子と、
前記回転軸の上端部を除いて、前記固定子及び前記回転子の全体を液密に取り囲む包囲体と、
前記回転軸の上端部に固定されたファン部材と、を有し、
前記包囲体には、前記回転軸の上端部を挿通して前記包囲体外に突出させる挿通孔が形成されており、
前記挿通孔と前記回転軸との間には包囲体側軸受が設けられ、
前記回転軸と前記固定子との間に固定子側軸受が設けられ、
前記固定子側軸受と前記ブシュとの間に予圧部材が設けられ、該予圧部材により、前記固定子側軸受の内輪又は外輪と、前記ブシュを通して前記包囲体側軸受の内輪又は外輪とが互いに離れる方向に予圧される、
ことを特徴とするファンモータ。 A stator,
A rotor fixed to the rotating shaft via a bush ;
An enclosure that liquid-tightly surrounds the whole of the stator and the rotor except for the upper end of the rotating shaft;
A fan member fixed to the upper end of the rotating shaft,
The enclosure is formed with an insertion hole through which the upper end portion of the rotating shaft is inserted and protruded out of the enclosure.
Enclosing side bearings provided we are in between the rotary shaft and the insertion hole,
A stator side bearing is provided between the rotating shaft and the stator,
A preload member is provided between the stator side bearing and the bush, and the preload member causes the inner ring or the outer ring of the stator side bearing and the inner ring or the outer ring of the enclosure side bearing to be separated from each other through the bush. Preloaded on the
A fan motor characterized by that. 前記回転子は、前記固定子の外側に配置されている、
請求項１に記載のファンモータ。 The rotor is disposed outside the stator ;
The fan motor according to claim 1.
JP2012013943A 2012-01-26 2012-01-26 Fan motor Active JP5884214B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2012013943A JP5884214B2 (en) 2012-01-26 2012-01-26 Fan motor
TW102102591A TWI536716B (en) 2012-01-26 2013-01-24 Fan motor
PCT/JP2013/051767 WO2013111903A1 (en) 2012-01-26 2013-01-28 Fan motor
CN201380000614.3A CN103348570B (en) 2012-01-26 2013-01-28 Fan motor
US14/122,336 US20140154108A1 (en) 2012-01-26 2013-01-28 Fan motor
KR1020137022918A KR101493635B1 (en) 2012-01-26 2013-01-28 Fan motor
DE112013000708.8T DE112013000708B4 (en) 2012-01-26 2013-01-28 blower motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012013943A JP5884214B2 (en) 2012-01-26 2012-01-26 Fan motor

Publications (3)

Publication Number Publication Date
JP2013153628A JP2013153628A (en) 2013-08-08
JP2013153628A5 true JP2013153628A5 (en) 2014-10-16
JP5884214B2 JP5884214B2 (en) 2016-03-15

Family

ID=48873613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012013943A Active JP5884214B2 (en) 2012-01-26 2012-01-26 Fan motor

Country Status (7)

Country Link
US (1) US20140154108A1 (en)
JP (1) JP5884214B2 (en)
KR (1) KR101493635B1 (en)
CN (1) CN103348570B (en)
DE (1) DE112013000708B4 (en)
TW (1) TWI536716B (en)
WO (1) WO2013111903A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6394444B2 (en) * 2015-03-10 2018-09-26 株式会社デンソー Brushless motor
TWI575849B (en) * 2015-05-06 2017-03-21 佛山市建準電子有限公司 Motor
US10215231B2 (en) * 2017-06-26 2019-02-26 Asia Vital Components Co., Ltd. Bearing structure with close fit
KR102371384B1 (en) * 2017-08-03 2022-03-07 엘지이노텍 주식회사 Motor for drone
TWI659594B (en) * 2018-02-09 2019-05-11 建準電機工業股份有限公司 Bearing positioning structure and motor including the same
CN110932452A (en) * 2019-12-12 2020-03-27 浙江亿雄机电制造有限公司 Efficient and dustproof EC motor
KR102350767B1 (en) * 2020-06-04 2022-01-14 주식회사 오성기전 Brushless Direct Current Motor Assembly
KR102584929B1 (en) * 2021-03-18 2023-10-05 주식회사 코아오토모티브 Fan motor assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438361A (en) * 1982-02-24 1984-03-20 Imc Magnetics Corp. Stepper motor having rotor with limited axial movement
JPH08182242A (en) * 1994-12-27 1996-07-12 Kosoku Denki Kk Dustproof structure of bearing for motor
US5877574A (en) * 1997-01-30 1999-03-02 General Electric Company Dynamoelectric machine
IT1295466B1 (en) * 1997-10-03 1999-05-12 Bitron Spa FAN MOTOR WITH HERMETICALLY SEALED ELECTRIC MOTOR.
US7012346B2 (en) 2003-03-07 2006-03-14 Resmed Limited Low profile d.c. brushless motor for an impeller mechanism or the like
CA2531634A1 (en) * 2003-07-10 2005-01-27 Magnetic Applications Inc. Compact high power alternator
WO2005095802A1 (en) * 2004-03-16 2005-10-13 Ebm-Papst St. Georgen Gmbh & Co. Kg Arrangement with an electronically commutated external rotor motor
JP2006150571A (en) 2004-12-01 2006-06-15 Nidec Shibaura Corp Power tool
JP4822021B2 (en) * 2007-12-27 2011-11-24 株式会社育良精機製作所 Fan motor
JP5198083B2 (en) * 2008-02-05 2013-05-15 ミネベアモータ株式会社 Brushless motor
JP2010098816A (en) 2008-10-15 2010-04-30 Shinano Kenshi Co Ltd Blower motor
GB2467966B (en) * 2009-02-24 2013-04-03 Dyson Technology Ltd Rotor assembly
JP4882021B1 (en) 2010-12-24 2012-02-22 春彦 極檀 Heat exchange system

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