CN118613989A - 双层型磁铁埋入式转子、双层型磁铁埋入式旋转电机以及双层型磁铁埋入式转子的制造方法 - Google Patents

双层型磁铁埋入式转子、双层型磁铁埋入式旋转电机以及双层型磁铁埋入式转子的制造方法 Download PDF

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Publication number
CN118613989A
CN118613989A CN202280090364.6A CN202280090364A CN118613989A CN 118613989 A CN118613989 A CN 118613989A CN 202280090364 A CN202280090364 A CN 202280090364A CN 118613989 A CN118613989 A CN 118613989A
Authority
CN
China
Prior art keywords
magnet
opening angle
hole
double
layer
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
CN202280090364.6A
Other languages
English (en)
Chinese (zh)
Inventor
森大介
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Toshiba Infrastructure Systems and Solutions 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 Toshiba Corp, Toshiba Infrastructure Systems and Solutions Corp filed Critical Toshiba Corp
Publication of CN118613989A publication Critical patent/CN118613989A/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
    • H02K1/27—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
    • 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]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • 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
    • 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
    • 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
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202280090364.6A 2022-11-04 2022-11-04 双层型磁铁埋入式转子、双层型磁铁埋入式旋转电机以及双层型磁铁埋入式转子的制造方法 Pending CN118613989A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/041177 WO2024095452A1 (ja) 2022-11-04 2022-11-04 二層型磁石埋込式回転子、二層型磁石埋込式回転電機および二層型磁石埋込式回転子の製造方法

Publications (1)

Publication Number Publication Date
CN118613989A true CN118613989A (zh) 2024-09-06

Family

ID=90930075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280090364.6A Pending CN118613989A (zh) 2022-11-04 2022-11-04 双层型磁铁埋入式转子、双层型磁铁埋入式旋转电机以及双层型磁铁埋入式转子的制造方法

Country Status (5)

Country Link
US (1) US20240413682A1 (https=)
EP (1) EP4614766A1 (https=)
JP (1) JP7612887B2 (https=)
CN (1) CN118613989A (https=)
WO (1) WO2024095452A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5652086B2 (ja) 2010-09-29 2015-01-14 アイシン・エィ・ダブリュ株式会社 回転電機用のロータに用いるロータコアの製造方法
JP2015073417A (ja) * 2013-10-04 2015-04-16 株式会社豊田自動織機 磁石埋込式回転電機
JP2020014322A (ja) 2018-07-18 2020-01-23 日立オートモティブシステムズ株式会社 回転電機のロータおよび回転電機
WO2022059199A1 (ja) * 2020-09-18 2022-03-24 株式会社 東芝 ロータ

Also Published As

Publication number Publication date
WO2024095452A1 (ja) 2024-05-10
JPWO2024095452A1 (https=) 2024-05-10
US20240413682A1 (en) 2024-12-12
JP7612887B2 (ja) 2025-01-14
EP4614766A1 (en) 2025-09-10

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TA01 Transfer of patent application right

Effective date of registration: 20250807

Address after: Japan

Applicant after: Toshiba Corp.

Country or region after: Japan

Address before: Tokyo, Japan

Applicant before: Toshiba Corp.

Country or region before: Japan

Applicant before: TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS Corp.

TA01 Transfer of patent application right