CN116830425A - 转子 - Google Patents

转子 Download PDF

Info

Publication number
CN116830425A
CN116830425A CN202280005028.7A CN202280005028A CN116830425A CN 116830425 A CN116830425 A CN 116830425A CN 202280005028 A CN202280005028 A CN 202280005028A CN 116830425 A CN116830425 A CN 116830425A
Authority
CN
China
Prior art keywords
rotor core
magnetic
gaps
magnetic poles
outer circumferential
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
CN202280005028.7A
Other languages
English (en)
Chinese (zh)
Inventor
久田秀树
鹿野将
内田秀范
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 CN116830425A publication Critical patent/CN116830425A/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]
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202280005028.7A 2022-01-05 2022-01-05 转子 Pending CN116830425A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/000102 WO2023132011A1 (ja) 2022-01-05 2022-01-05 回転子

Publications (1)

Publication Number Publication Date
CN116830425A true CN116830425A (zh) 2023-09-29

Family

ID=87073461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280005028.7A Pending CN116830425A (zh) 2022-01-05 2022-01-05 转子

Country Status (5)

Country Link
US (1) US12537404B2 (https=)
EP (1) EP4462650A4 (https=)
JP (1) JP7520998B2 (https=)
CN (1) CN116830425A (https=)
WO (1) WO2023132011A1 (https=)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012161226A (ja) * 2011-02-03 2012-08-23 Toyota Motor Corp 回転電機用回転子
US20120248915A1 (en) * 2011-03-28 2012-10-04 Kabushiki Kaisha Toyota Jidoshokki Permanent magnet embedded rotor for rotating electric machine and rotating electric machine
US20140217849A1 (en) * 2013-02-07 2014-08-07 Honda Motor Co., Ltd. Rotor for rotary electric machine
JP2016032424A (ja) * 2014-07-30 2016-03-07 トヨタ自動車株式会社 ロータコアの製造方法
WO2018128043A1 (ja) * 2017-01-06 2018-07-12 日立オートモティブシステムズ株式会社 回転電機、および、それを用いた自動車用電動補機システム
US20190199150A1 (en) * 2016-11-24 2019-06-27 Jaguar Land Rover Limited Electric machine apparatus
JP2019140843A (ja) * 2018-02-14 2019-08-22 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
JP6848135B1 (ja) * 2020-09-18 2021-03-24 株式会社東芝 ロータ
WO2021250921A1 (ja) * 2020-06-08 2021-12-16 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4120208B2 (ja) * 2001-11-20 2008-07-16 アイシン精機株式会社 永久磁石型同期機
JP2004104962A (ja) 2002-09-12 2004-04-02 Toshiba Industrial Products Manufacturing Corp 永久磁石式リラクタンス型回転電機
JP4449035B2 (ja) * 2004-03-10 2010-04-14 日立オートモティブシステムズ株式会社 電動車両用の永久磁石回転電機
JP5433198B2 (ja) 2008-10-16 2014-03-05 日立オートモティブシステムズ株式会社 回転電機及び電気自動車
JP5608377B2 (ja) 2010-01-15 2014-10-15 本田技研工業株式会社 回転電機
CN102263445B (zh) * 2010-05-31 2016-07-06 德昌电机(深圳)有限公司 无刷电机
JPWO2012014836A1 (ja) 2010-07-30 2013-09-12 本田技研工業株式会社 ロータおよびモータ
JP5120440B2 (ja) 2010-11-12 2013-01-16 ダイキン工業株式会社 回転子
JP5652221B2 (ja) 2011-01-21 2015-01-14 ダイキン工業株式会社 回転子
JP5720445B2 (ja) 2011-07-07 2015-05-20 ダイキン工業株式会社 回転電機
JP5612632B2 (ja) 2012-06-01 2014-10-22 日立オートモティブシステムズ株式会社 永久磁石回転電機
JP5851365B2 (ja) 2012-08-31 2016-02-03 日立オートモティブシステムズ株式会社 回転電機
JP5958305B2 (ja) 2012-11-29 2016-07-27 スズキ株式会社 Ｉｐｍ型電動回転機
JP5650276B2 (ja) 2013-05-07 2015-01-07 日立オートモティブシステムズ株式会社 回転子及びこれを備えた回転電機
US20170338707A1 (en) * 2014-12-22 2017-11-23 Mitsubishi Electric Corporation Rotor for rotary electrical machine
JP2018085819A (ja) 2016-11-22 2018-05-31 アイシン・エィ・ダブリュ株式会社 ロータ
US11594921B2 (en) * 2019-12-11 2023-02-28 GM Global Technology Operations LLC Electric machine with noise-reducing rotor notches

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012161226A (ja) * 2011-02-03 2012-08-23 Toyota Motor Corp 回転電機用回転子
US20120248915A1 (en) * 2011-03-28 2012-10-04 Kabushiki Kaisha Toyota Jidoshokki Permanent magnet embedded rotor for rotating electric machine and rotating electric machine
US20140217849A1 (en) * 2013-02-07 2014-08-07 Honda Motor Co., Ltd. Rotor for rotary electric machine
JP2016032424A (ja) * 2014-07-30 2016-03-07 トヨタ自動車株式会社 ロータコアの製造方法
US20190199150A1 (en) * 2016-11-24 2019-06-27 Jaguar Land Rover Limited Electric machine apparatus
WO2018128043A1 (ja) * 2017-01-06 2018-07-12 日立オートモティブシステムズ株式会社 回転電機、および、それを用いた自動車用電動補機システム
JP2019140843A (ja) * 2018-02-14 2019-08-22 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
WO2021250921A1 (ja) * 2020-06-08 2021-12-16 アイシン・エィ・ダブリュ株式会社 回転電機用ロータ
JP6848135B1 (ja) * 2020-09-18 2021-03-24 株式会社東芝 ロータ

Also Published As

Publication number Publication date
US20230283127A1 (en) 2023-09-07
JPWO2023132011A1 (https=) 2023-07-13
EP4462650A1 (en) 2024-11-13
WO2023132011A1 (ja) 2023-07-13
JP7520998B2 (ja) 2024-07-23
US12537404B2 (en) 2026-01-27
EP4462650A4 (en) 2025-08-27

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
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