JP7538998B2 - モータ及び電気機器 - Google Patents

モータ及び電気機器 Download PDF

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Publication number
JP7538998B2
JP7538998B2 JP2021513520A JP2021513520A JP7538998B2 JP 7538998 B2 JP7538998 B2 JP 7538998B2 JP 2021513520 A JP2021513520 A JP 2021513520A JP 2021513520 A JP2021513520 A JP 2021513520A JP 7538998 B2 JP7538998 B2 JP 7538998B2
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Japan
Prior art keywords
magnet
rotor core
gap
rotor
fixing member
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
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JP2021513520A
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English (en)
Japanese (ja)
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JPWO2020208988A1 (https=
JPWO2020208988A5 (https=
Inventor
明 山口
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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.)
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Publication of JPWO2020208988A1 publication Critical patent/JPWO2020208988A1/ja
Publication of JPWO2020208988A5 publication Critical patent/JPWO2020208988A5/ja
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    • 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
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • 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
    • 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
    • H02K7/04—Balancing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacture Of Motors, Generators (AREA)
JP2021513520A 2019-04-11 2020-03-09 モータ及び電気機器 Active JP7538998B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019075740 2019-04-11
JP2019075740 2019-04-11
PCT/JP2020/010039 WO2020208988A1 (ja) 2019-04-11 2020-03-09 モータ及び電気機器

Publications (3)

Publication Number Publication Date
JPWO2020208988A1 JPWO2020208988A1 (https=) 2020-10-15
JPWO2020208988A5 JPWO2020208988A5 (https=) 2022-01-14
JP7538998B2 true JP7538998B2 (ja) 2024-08-23

Family

ID=72751050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021513520A Active JP7538998B2 (ja) 2019-04-11 2020-03-09 モータ及び電気機器

Country Status (5)

Country Link
US (1) US12015326B2 (https=)
EP (1) EP3955429A4 (https=)
JP (1) JP7538998B2 (https=)
CN (1) CN113661635B (https=)
WO (1) WO2020208988A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7820198B2 (ja) * 2022-03-11 2026-02-25 株式会社マキタ 電動工具
IT202300008937A1 (it) * 2023-05-05 2024-11-05 Maria Sagula Dispositivo di ventilazione

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011147323A (ja) 2010-01-18 2011-07-28 Toyota Motor Corp Ｉｐｍモータ用ロータとｉｐｍモータ
JP2013051840A (ja) 2011-08-31 2013-03-14 Daikin Ind Ltd ロータ
JP2013099038A (ja) 2011-10-28 2013-05-20 Mitsuba Corp 電動機用ロータおよびブラシレスモータ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH054739U (ja) * 1991-07-03 1993-01-22 株式会社東芝 永久磁石回転子
JP3757434B2 (ja) * 1994-07-20 2006-03-22 ダイキン工業株式会社 ブラシレスｄｃモータ
JP3277780B2 (ja) 1995-12-07 2002-04-22 松下電器産業株式会社 永久磁石埋め込み形モータにおける永久磁石の固定方法
JP4496064B2 (ja) * 2004-11-25 2010-07-07 株式会社東芝 永久磁石形モータ及び洗濯機
JP4666500B2 (ja) 2005-12-27 2011-04-06 三菱電機株式会社 永久磁石埋込型モータの回転子
DE102007015249A1 (de) 2007-03-27 2008-10-02 Miele & Cie. Kg Rotor, insbesondere für einen Elektromotor einer Umwälzpumpe
JP2010226882A (ja) * 2009-03-24 2010-10-07 Daikin Ind Ltd 回転子用端板、永久磁石支持部材及び回転子
JP5354478B2 (ja) * 2010-07-20 2013-11-27 ダイキン工業株式会社 永久磁石回転子およびその製造方法
JP5584669B2 (ja) * 2011-10-14 2014-09-03 三菱電機株式会社 回転電機の回転子
JP2013207817A (ja) * 2012-03-27 2013-10-07 Toshiba Corp 電動機および電動送風機
JP5956277B2 (ja) * 2012-08-07 2016-07-27 山洋電気株式会社 永久磁石式モータ、および永久磁石式モータの製造方法
WO2014054150A1 (ja) 2012-10-04 2014-04-10 三菱電機株式会社 永久磁石埋込型電動機
JP6191370B2 (ja) * 2013-10-03 2017-09-06 シンフォニアテクノロジー株式会社 同期電動機
US10110077B2 (en) * 2014-08-21 2018-10-23 Mitsubishi Electric Corporation Permanent-magnet-embedded electric motor and compressor
CN106059149A (zh) * 2016-08-09 2016-10-26 珠海凌达压缩机有限公司 电机转子组件及电机
JP6192795B2 (ja) * 2016-11-29 2017-09-06 株式会社ミツバ ブラシレスモータ
WO2018139791A1 (ko) * 2017-01-24 2018-08-02 엘지이노텍 주식회사 모터
JP6289694B2 (ja) * 2017-02-16 2018-03-07 三菱電機株式会社 永久磁石埋込型電動機、圧縮機、冷凍空調装置
JPWO2018180636A1 (ja) * 2017-03-31 2020-02-06 日本電産サーボ株式会社 モータ
KR20230076397A (ko) * 2021-11-24 2023-05-31 현대자동차주식회사 구동모터 회전자의 마그넷 조립 시스템
DE102022110024A1 (de) * 2022-04-26 2023-10-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Permanenterregter Traktionsmotor-Rotor und Verfahren zu seiner Herstellung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011147323A (ja) 2010-01-18 2011-07-28 Toyota Motor Corp Ｉｐｍモータ用ロータとｉｐｍモータ
JP2013051840A (ja) 2011-08-31 2013-03-14 Daikin Ind Ltd ロータ
JP2013099038A (ja) 2011-10-28 2013-05-20 Mitsuba Corp 電動機用ロータおよびブラシレスモータ

Also Published As

Publication number Publication date
JPWO2020208988A1 (https=) 2020-10-15
CN113661635B (zh) 2024-06-04
US20220181946A1 (en) 2022-06-09
WO2020208988A1 (ja) 2020-10-15
CN113661635A (zh) 2021-11-16
EP3955429A4 (en) 2022-05-25
US12015326B2 (en) 2024-06-18
EP3955429A1 (en) 2022-02-16

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