JP2024119584A - モータ - Google Patents

モータ Download PDF

Info

Publication number
JP2024119584A
JP2024119584A JP2023026589A JP2023026589A JP2024119584A JP 2024119584 A JP2024119584 A JP 2024119584A JP 2023026589 A JP2023026589 A JP 2023026589A JP 2023026589 A JP2023026589 A JP 2023026589A JP 2024119584 A JP2024119584 A JP 2024119584A
Authority
JP
Japan
Prior art keywords
rotor yoke
rotor
groove
yoke
motor according
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.)
Pending
Application number
JP2023026589A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024119584A5 (enExample
Inventor
大侑 矢頭
Daisuke Yato
義康 井上
Yoshiyasu Inoue
洋平 今野
Yohei Konno
謙吾 佐藤
Kengo Sato
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2023026589A priority Critical patent/JP2024119584A/ja
Priority to DE112023005832.6T priority patent/DE112023005832T5/de
Priority to CN202380094580.2A priority patent/CN120787404A/zh
Priority to PCT/JP2023/043351 priority patent/WO2024176567A1/ja
Publication of JP2024119584A publication Critical patent/JP2024119584A/ja
Publication of JP2024119584A5 publication Critical patent/JP2024119584A5/ja
Priority to US19/303,803 priority patent/US20250385559A1/en
Pending legal-status Critical Current

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
    • H02K1/28—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
    • 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
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H02K1/2787—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2789—Outer rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2791—Surface mounted magnets; Inset magnets
    • 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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP2023026589A 2023-02-22 2023-02-22 モータ Pending JP2024119584A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2023026589A JP2024119584A (ja) 2023-02-22 2023-02-22 モータ
DE112023005832.6T DE112023005832T5 (de) 2023-02-22 2023-12-04 Motor
CN202380094580.2A CN120787404A (zh) 2023-02-22 2023-12-04 电机
PCT/JP2023/043351 WO2024176567A1 (ja) 2023-02-22 2023-12-04 モータ
US19/303,803 US20250385559A1 (en) 2023-02-22 2025-08-19 Motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023026589A JP2024119584A (ja) 2023-02-22 2023-02-22 モータ

Publications (2)

Publication Number Publication Date
JP2024119584A true JP2024119584A (ja) 2024-09-03
JP2024119584A5 JP2024119584A5 (enExample) 2025-03-24

Family

ID=92500788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023026589A Pending JP2024119584A (ja) 2023-02-22 2023-02-22 モータ

Country Status (5)

Country Link
US (1) US20250385559A1 (enExample)
JP (1) JP2024119584A (enExample)
CN (1) CN120787404A (enExample)
DE (1) DE112023005832T5 (enExample)
WO (1) WO2024176567A1 (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2536471Y2 (ja) * 1991-12-09 1997-05-21 株式会社三協精機製作所 モータ
JP2019122192A (ja) * 2018-01-10 2019-07-22 日本電産株式会社 モータ
JP7716246B2 (ja) * 2021-06-29 2025-07-31 株式会社マキタ 電動作業機

Also Published As

Publication number Publication date
US20250385559A1 (en) 2025-12-18
WO2024176567A1 (ja) 2024-08-29
CN120787404A (zh) 2025-10-14
DE112023005832T5 (de) 2025-12-04

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Legal Events

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Effective date: 20250313

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