CN102738935B - 马达 - Google Patents

马达 Download PDF

Info

Publication number
CN102738935B
CN102738935B CN201210088803.8A CN201210088803A CN102738935B CN 102738935 B CN102738935 B CN 102738935B CN 201210088803 A CN201210088803 A CN 201210088803A CN 102738935 B CN102738935 B CN 102738935B
Authority
CN
China
Prior art keywords
magnet
motor
protuberance
plate
location
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
CN201210088803.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN102738935A (zh
Inventor
北垣宏
本田武
浦上齐
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 CN102738935A publication Critical patent/CN102738935A/zh
Application granted granted Critical
Publication of CN102738935B publication Critical patent/CN102738935B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • 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
CN201210088803.8A 2011-04-05 2012-03-29 马达 Expired - Fee Related CN102738935B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011083250A JP5741826B2 (ja) 2011-04-05 2011-04-05 モータ
JP2011-083250 2011-04-05

Publications (2)

Publication Number Publication Date
CN102738935A CN102738935A (zh) 2012-10-17
CN102738935B true CN102738935B (zh) 2015-04-08

Family

ID=46993917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210088803.8A Expired - Fee Related CN102738935B (zh) 2011-04-05 2012-03-29 马达

Country Status (2)

Country Link
JP (1) JP5741826B2 (ja)
CN (1) CN102738935B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014099971A (ja) 2012-11-13 2014-05-29 Nippon Densan Corp モータ
JP6238054B2 (ja) 2013-09-26 2017-11-29 日本電産株式会社 インナーロータ型モータ
JP6349719B2 (ja) 2013-12-20 2018-07-04 日本電産株式会社 インナーロータ型モータ
JP2016010294A (ja) * 2014-06-26 2016-01-18 日本電産株式会社 モータ
JP6596884B2 (ja) * 2015-03-31 2019-10-30 日本電産株式会社 モータ
JP2017184560A (ja) * 2016-03-31 2017-10-05 日本電産株式会社 モータ及びモータの製造方法
JP2018048596A (ja) * 2016-09-21 2018-03-29 日立オートモティブシステムズ株式会社 内燃機関用リンク機構のアクチュエータ
DE102018124225A1 (de) * 2018-04-10 2019-10-10 Schaeffler Technologies AG & Co. KG Pumpenaktor für eine Kupplung und entsprechende Kupplung
JP6962454B2 (ja) * 2018-04-12 2021-11-10 日産自動車株式会社 回転電機
CN109660099A (zh) * 2018-12-10 2019-04-19 陕西法士特齿轮有限责任公司 一种混合励磁同步电机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1767331A (zh) * 2004-10-04 2006-05-03 日本电产株式会社 无刷马达
JP3779097B2 (ja) * 1999-07-23 2006-05-24 日本電産サンキョー株式会社 電動機の回転子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04165932A (ja) * 1990-10-29 1992-06-11 Toshiba Corp 永久磁石式回転子
JPH05260686A (ja) * 1992-03-16 1993-10-08 Toshiba Corp 永久磁石式回転子
JP2006204012A (ja) * 2005-01-20 2006-08-03 Nidec Tosok Corp トルクモータのロータ構造
JP5257821B2 (ja) * 2005-08-24 2013-08-07 日本電産株式会社 モータ
JP2007318831A (ja) * 2006-05-23 2007-12-06 Honda Motor Co Ltd 回転電機
JP2009095139A (ja) * 2007-10-09 2009-04-30 Nippon Densan Corp モータ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3779097B2 (ja) * 1999-07-23 2006-05-24 日本電産サンキョー株式会社 電動機の回転子
CN1767331A (zh) * 2004-10-04 2006-05-03 日本电产株式会社 无刷马达

Also Published As

Publication number Publication date
JP2012222867A (ja) 2012-11-12
CN102738935A (zh) 2012-10-17
JP5741826B2 (ja) 2015-07-01

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150408

Termination date: 20210329

CF01 Termination of patent right due to non-payment of annual fee