JP2013038869A5 - - Google Patents

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Publication number
JP2013038869A5
JP2013038869A5 JP2011171571A JP2011171571A JP2013038869A5 JP 2013038869 A5 JP2013038869 A5 JP 2013038869A5 JP 2011171571 A JP2011171571 A JP 2011171571A JP 2011171571 A JP2011171571 A JP 2011171571A JP 2013038869 A5 JP2013038869 A5 JP 2013038869A5
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JP
Japan
Prior art keywords
shaft
iron core
brackets
electric motor
ground
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.)
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Application number
JP2011171571A
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Japanese (ja)
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JP5370431B2 (en
JP2013038869A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2011171571A priority Critical patent/JP5370431B2/en
Priority claimed from JP2011171571A external-priority patent/JP5370431B2/en
Priority to CN 201220226843 priority patent/CN202602468U/en
Publication of JP2013038869A publication Critical patent/JP2013038869A/en
Publication of JP2013038869A5 publication Critical patent/JP2013038869A5/ja
Application granted granted Critical
Publication of JP5370431B2 publication Critical patent/JP5370431B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (4)

巻線を巻装した固定子鉄心を含む固定子と、
シャフトを中心として前記固定子に対向して配置された回転子と、
前記シャフトを支持する軸受と、
前記軸受を固定する２つの導電性のブラケットと、
前記巻線を駆動する駆動回路を設けたプリント基板とを備え、
前記２つのブラケットを電気的に接続し、
かつ、前記２つのブラケットを、大地のアースおよび１次側回路とは絶縁され、大地のアースおよび１次側電源回路の電位とはフローティングされた状態にある前記プリント基板のグランドに、誘電素子を介して電気的に接続した電動機。 A stator including a stator core wound with windings;
A rotor disposed opposite to the stator around a shaft;
A bearing that supports the shaft;
Two conductive brackets for fixing the bearing;
A printed circuit board provided with a drive circuit for driving the winding,
Electrically connecting the two brackets;
In addition, a dielectric element is connected to the ground of the printed circuit board in a state where the two brackets are insulated from the earth ground and the primary side circuit and are floating from the ground earth and the potential of the primary power supply circuit Electric motors connected electrically. 前記回転子は、前記シャフトに接する内側鉄心と、前記内側鉄心の外周に設けた誘電体層と、前記誘電体層の外周に設けた外側鉄心で構成したことを特徴とする請求項１記載の電動機。2. The rotor according to claim 1, wherein the rotor includes an inner iron core in contact with the shaft, a dielectric layer provided on an outer periphery of the inner iron core, and an outer iron core provided on an outer periphery of the dielectric layer. Electric motor. 前記誘電素子と並列に抵抗素子をさらに接続したことを特徴とする請求項１または２に記載の電動機。 The electric motor according to claim 1 or 2, characterized by further connecting a resistor element in parallel with the dielectric element. 請求項１から３のいずれか１項に記載の電動機を搭載した電気機器。 An electric device equipped with the electric motor according to any one of claims 1 to 3.
JP2011171571A 2011-08-05 2011-08-05 Electric motor and electric device including the same Active JP5370431B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011171571A JP5370431B2 (en) 2011-08-05 2011-08-05 Electric motor and electric device including the same
CN 201220226843 CN202602468U (en) 2011-08-05 2012-05-18 Motor with electrical equipment equipped with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011171571A JP5370431B2 (en) 2011-08-05 2011-08-05 Electric motor and electric device including the same

Publications (3)

Publication Number Publication Date
JP2013038869A JP2013038869A (en) 2013-02-21
JP2013038869A5 true JP2013038869A5 (en) 2013-04-18
JP5370431B2 JP5370431B2 (en) 2013-12-18

Family

ID=47319980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011171571A Active JP5370431B2 (en) 2011-08-05 2011-08-05 Electric motor and electric device including the same

Country Status (2)

Country Link
JP (1) JP5370431B2 (en)
CN (1) CN202602468U (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203193427U (en) * 2013-03-18 2013-09-11 中山大洋电机股份有限公司 Direct-current plastic package motor structure
US9966813B2 (en) * 2013-10-21 2018-05-08 Panasonic Intellectual Property Management Co., Ltd. Electric motor and electric device equipped with same
JP6349719B2 (en) 2013-12-20 2018-07-04 日本電産株式会社 Inner rotor type motor
CN112311128B (en) * 2019-07-26 2021-11-30 广东威灵电机制造有限公司 Brushless motor and electrical equipment
CN112366897A (en) * 2019-07-26 2021-02-12 广东威灵电机制造有限公司 Brushless motor and electrical equipment
CN112311129A (en) * 2019-07-26 2021-02-02 广东威灵电机制造有限公司 Brushless motor and electrical equipment
CN112821678B (en) * 2021-03-22 2022-08-02 广东威灵电机制造有限公司 Brushless motor and electric device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5338641B2 (en) * 2008-12-03 2013-11-13 パナソニック株式会社 Electric motor and electric device including the same
WO2010098123A1 (en) * 2009-02-26 2010-09-02 パナソニック株式会社 Motor and electrical equipment equipped with same
JP5408423B2 (en) * 2009-09-18 2014-02-05 株式会社富士通ゼネラル Molded motor

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