JP7481586B2 - 回転子及び回転電機並びに回転電機の製造方法 - Google Patents

回転子及び回転電機並びに回転電機の製造方法 Download PDF

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Publication number
JP7481586B2
JP7481586B2 JP2023521240A JP2023521240A JP7481586B2 JP 7481586 B2 JP7481586 B2 JP 7481586B2 JP 2023521240 A JP2023521240 A JP 2023521240A JP 2023521240 A JP2023521240 A JP 2023521240A JP 7481586 B2 JP7481586 B2 JP 7481586B2
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Japan
Prior art keywords
iron core
core
adjacent
magnet
iron
Prior art date
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Active
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JP2023521240A
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English (en)
Japanese (ja)
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JPWO2022239829A1 (https=
JPWO2022239829A5 (https=
Inventor
太一 徳久
遼 並河
勇士 八木
洋樹 麻生
隆徳 渡邉
晶子 建部
和也 原田
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2022239829A1 publication Critical patent/JPWO2022239829A1/ja
Publication of JPWO2022239829A5 publication Critical patent/JPWO2022239829A5/ja
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Publication of JP7481586B2 publication Critical patent/JP7481586B2/ja
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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
    • H02K1/276—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
    • H02K1/27—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
    • H02K1/2746—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 arranged with the same polarity, e.g. consequent pole type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/028—Fastening stator or rotor bodies to casings, supports, shafts or hubs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H02K15/035—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets on the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • H02K15/121—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines of cores

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023521240A 2021-05-14 2022-05-12 回転子及び回転電機並びに回転電機の製造方法 Active JP7481586B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021082085 2021-05-14
JP2021082085 2021-05-14
PCT/JP2022/020044 WO2022239829A1 (ja) 2021-05-14 2022-05-12 回転子及び回転電機並びに回転電機の製造方法

Publications (3)

Publication Number Publication Date
JPWO2022239829A1 JPWO2022239829A1 (https=) 2022-11-17
JPWO2022239829A5 JPWO2022239829A5 (https=) 2023-11-28
JP7481586B2 true JP7481586B2 (ja) 2024-05-10

Family

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Family Applications (1)

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JP2023521240A Active JP7481586B2 (ja) 2021-05-14 2022-05-12 回転子及び回転電機並びに回転電機の製造方法

Country Status (5)

Country Link
US (1) US12573898B2 (https=)
JP (1) JP7481586B2 (https=)
CN (1) CN117223197A (https=)
DE (1) DE112022002596T5 (https=)
WO (1) WO2022239829A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7424439B1 (ja) * 2022-09-26 2024-01-30 株式会社明電舎 回転電機

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002171702A (ja) 2000-12-05 2002-06-14 Isuzu Motors Ltd 回転機のロータ
JP2005168128A (ja) 2003-12-01 2005-06-23 Honda Motor Co Ltd 回転電機用ロータ
JP2007060860A (ja) 2005-08-26 2007-03-08 Honda Motor Co Ltd 永久磁石式回転子
JP2013074660A (ja) 2011-09-27 2013-04-22 Panasonic Corp ブラシレスモータ
JP2015104244A (ja) 2013-11-26 2015-06-04 ファナック株式会社 樹脂を充填するための樹脂孔を有するロータ、およびロータの製造方法
WO2020090007A1 (ja) 2018-10-30 2020-05-07 三菱電機株式会社 コンシクエントポール型回転子、電動機、送風機、及び冷凍空調装置、並びにコンシクエントポール型回転子の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4154957B2 (ja) 2002-08-27 2008-09-24 松下電器産業株式会社 マグネット内装型ロータおよびそれを用いたブラシレスモータ
JP4969064B2 (ja) 2005-06-14 2012-07-04 日立アプライアンス株式会社 電動機の回転子及び電動機
JP2007181304A (ja) 2005-12-28 2007-07-12 Hitachi Appliances Inc 電動機及び回転子の製造方法
JPWO2018180692A1 (ja) 2017-03-30 2020-02-06 日本電産株式会社 ロータ、及びモータ
WO2019016893A1 (ja) * 2017-07-19 2019-01-24 三菱電機株式会社 回転電機

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002171702A (ja) 2000-12-05 2002-06-14 Isuzu Motors Ltd 回転機のロータ
JP2005168128A (ja) 2003-12-01 2005-06-23 Honda Motor Co Ltd 回転電機用ロータ
JP2007060860A (ja) 2005-08-26 2007-03-08 Honda Motor Co Ltd 永久磁石式回転子
JP2013074660A (ja) 2011-09-27 2013-04-22 Panasonic Corp ブラシレスモータ
JP2015104244A (ja) 2013-11-26 2015-06-04 ファナック株式会社 樹脂を充填するための樹脂孔を有するロータ、およびロータの製造方法
WO2020090007A1 (ja) 2018-10-30 2020-05-07 三菱電機株式会社 コンシクエントポール型回転子、電動機、送風機、及び冷凍空調装置、並びにコンシクエントポール型回転子の製造方法

Also Published As

Publication number Publication date
US20240136873A1 (en) 2024-04-25
WO2022239829A1 (ja) 2022-11-17
US12573898B2 (en) 2026-03-10
US20240235293A9 (en) 2024-07-11
JPWO2022239829A1 (https=) 2022-11-17
DE112022002596T5 (de) 2024-02-29
CN117223197A (zh) 2023-12-12

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