CN120787404A - 电机 - Google Patents

电机

Info

Publication number
CN120787404A
CN120787404A CN202380094580.2A CN202380094580A CN120787404A CN 120787404 A CN120787404 A CN 120787404A CN 202380094580 A CN202380094580 A CN 202380094580A CN 120787404 A CN120787404 A CN 120787404A
Authority
CN
China
Prior art keywords
rotor yoke
rotor
groove
yoke
opposing
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
CN202380094580.2A
Other languages
English (en)
Chinese (zh)
Inventor
矢头大侑
井上义康
今野洋平
佐藤谦吾
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
Publication of CN120787404A publication Critical patent/CN120787404A/zh
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)
CN202380094580.2A 2023-02-22 2023-12-04 电机 Pending CN120787404A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-026589 2023-02-22
JP2023026589A JP2024119584A (ja) 2023-02-22 2023-02-22 モータ
PCT/JP2023/043351 WO2024176567A1 (ja) 2023-02-22 2023-12-04 モータ

Publications (1)

Publication Number Publication Date
CN120787404A true CN120787404A (zh) 2025-10-14

Family

ID=92500788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380094580.2A Pending CN120787404A (zh) 2023-02-22 2023-12-04 电机

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
JP2024119584A (ja) 2024-09-03
DE112023005832T5 (de) 2025-12-04

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