CN117321884A - 转子及电动机 - Google Patents

转子及电动机 Download PDF

Info

Publication number
CN117321884A
CN117321884A CN202280034676.5A CN202280034676A CN117321884A CN 117321884 A CN117321884 A CN 117321884A CN 202280034676 A CN202280034676 A CN 202280034676A CN 117321884 A CN117321884 A CN 117321884A
Authority
CN
China
Prior art keywords
magnet
rotor
spacer
rotation shaft
flange
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
CN202280034676.5A
Other languages
English (en)
Chinese (zh)
Inventor
山口明
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.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN117321884A publication Critical patent/CN117321884A/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
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular 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
    • H02K1/28—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202280034676.5A 2021-05-18 2022-04-21 转子及电动机 Pending CN117321884A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021083715 2021-05-18
JP2021-083715 2021-05-18
PCT/JP2022/018464 WO2022244590A1 (ja) 2021-05-18 2022-04-21 回転子および電動機

Publications (1)

Publication Number Publication Date
CN117321884A true CN117321884A (zh) 2023-12-29

Family

ID=84141303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280034676.5A Pending CN117321884A (zh) 2021-05-18 2022-04-21 转子及电动机

Country Status (5)

Country Link
US (1) US12525834B2 (https=)
EP (1) EP4344027A4 (https=)
JP (1) JPWO2022244590A1 (https=)
CN (1) CN117321884A (https=)
WO (1) WO2022244590A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5374611U (https=) * 1976-11-26 1978-06-22
JPS6356153A (ja) * 1986-08-25 1988-03-10 Hitachi Ltd 電動機用回転子
JPH027843A (ja) * 1988-03-10 1990-01-11 Fuji Elelctrochem Co Ltd モータ用ロータ
JP2007288977A (ja) 2006-04-19 2007-11-01 Asmo Co Ltd ロータ及びブラシレスモータ、並びにロータ製造方法
WO2011016108A1 (ja) * 2009-08-03 2011-02-10 三菱重工業株式会社 風力発電装置及びその組み立て方法
JP6255566B2 (ja) * 2013-06-12 2018-01-10 パナソニックＩｐマネジメント株式会社 電動機および電気機器
DE102013211573A1 (de) * 2013-06-19 2014-12-24 BSH Bosch und Siemens Hausgeräte GmbH Pumpe mit einer Verdrehsicherung und Haushaltsgerät mit einer solchen Pumpe
WO2017130295A1 (ja) * 2016-01-26 2017-08-03 三菱電機株式会社 回転電機の回転子、回転電機及び回転電機の回転子部材
JP6798689B2 (ja) * 2016-10-19 2020-12-09 ブイテックインターナショナル株式会社 コアレス回転電気機械
JP2018107975A (ja) 2016-12-28 2018-07-05 株式会社デンソー 電動モータ
CN109149821B (zh) 2018-11-07 2024-12-20 珠海格力电器股份有限公司 电机转子和永磁电机
CN112202257B (zh) * 2020-10-19 2021-08-24 哈尔滨泉智海特电气有限公司 一种永磁伺服电机的转子结构

Also Published As

Publication number Publication date
EP4344027A4 (en) 2024-04-24
WO2022244590A1 (ja) 2022-11-24
US20240235301A1 (en) 2024-07-11
JPWO2022244590A1 (https=) 2022-11-24
US12525834B2 (en) 2026-01-13
EP4344027A1 (en) 2024-03-27

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