DE202020105609U1 - Motor - Google Patents

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Publication number
DE202020105609U1
DE202020105609U1 DE202020105609.3U DE202020105609U DE202020105609U1 DE 202020105609 U1 DE202020105609 U1 DE 202020105609U1 DE 202020105609 U DE202020105609 U DE 202020105609U DE 202020105609 U1 DE202020105609 U1 DE 202020105609U1
Authority
DE
Germany
Prior art keywords
peripheral wall
wall portion
motor
central axis
cover
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.)
Active
Application number
DE202020105609.3U
Other languages
German (de)
English (en)
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 DE202020105609U1 publication Critical patent/DE202020105609U1/de
Active 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball 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
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • 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
    • H02K7/003—Couplings; Details of shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
DE202020105609.3U 2019-09-30 2020-09-30 Motor Active DE202020105609U1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-180335 2019-09-30
JP2019180335A JP2021058010A (ja) 2019-09-30 2019-09-30 モータ

Publications (1)

Publication Number Publication Date
DE202020105609U1 true DE202020105609U1 (de) 2020-10-09

Family

ID=73019279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202020105609.3U Active DE202020105609U1 (de) 2019-09-30 2020-09-30 Motor

Country Status (3)

Country Link
JP (1) JP2021058010A (ja)
CN (1) CN213341840U (ja)
DE (1) DE202020105609U1 (ja)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562152U (ja) * 1978-10-23 1980-04-26
JPS6066639A (ja) * 1983-09-20 1985-04-16 Toyo Electric Mfg Co Ltd 電動発電機の防振方法
JPS60229644A (ja) * 1984-04-27 1985-11-15 Mabuchi Motor Co Ltd 小型モ−タ
JPH06327182A (ja) * 1993-05-07 1994-11-25 Hitachi Ltd 井戸ポンプ用電動機
JP3990690B2 (ja) * 2004-07-15 2007-10-17 三菱電機株式会社 モータ
CN104756371A (zh) * 2012-10-30 2015-07-01 三菱电机株式会社 电动机
JP2017212853A (ja) * 2016-05-27 2017-11-30 ミネベアミツミ株式会社 ブラシレスモータ
JP6849511B2 (ja) * 2017-04-05 2021-03-24 東洋電機製造株式会社 電動機の軸受交換方法

Also Published As

Publication number Publication date
JP2021058010A (ja) 2021-04-08
CN213341840U (zh) 2021-06-01

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Legal Events

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R207 Utility model specification
R150 Utility model maintained after payment of first maintenance fee after three years