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FR3115167B1 - Rotor de machine électrique tournante - Google Patents

Rotor de machine électrique tournante Download PDF

Info

Publication number
FR3115167B1
FR3115167B1 FR2010506A FR2010506A FR3115167B1 FR 3115167 B1 FR3115167 B1 FR 3115167B1 FR 2010506 A FR2010506 A FR 2010506A FR 2010506 A FR2010506 A FR 2010506A FR 3115167 B1 FR3115167 B1 FR 3115167B1
Authority
FR
France
Prior art keywords
rotor
housing
permanent magnet
electric machine
rotating electric
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.)
Active
Application number
FR2010506A
Other languages
English (en)
Other versions
FR3115167A1 (fr
Inventor
Diana Fantuz
Guillaume Tardy
Olivier Gas
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.)
Nidec PSA Emotors SAS
Original Assignee
Nidec PSA Emotors SAS
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 Nidec PSA Emotors SAS filed Critical Nidec PSA Emotors SAS
Priority to FR2010506A priority Critical patent/FR3115167B1/fr
Priority to EP21785936.2A priority patent/EP4229739A1/fr
Priority to CN202180070553.2A priority patent/CN116325433A/zh
Priority to PCT/FR2021/051557 priority patent/WO2022079364A1/fr
Priority to US18/248,620 priority patent/US20230378830A1/en
Publication of FR3115167A1 publication Critical patent/FR3115167A1/fr
Application granted granted Critical
Publication of FR3115167B1 publication Critical patent/FR3115167B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Abstract

Rotor de machine électrique tournante Rotor (30) de machine électrique tournante, comportant :- au moins un aimant permanent (1) présentant en section transversale au moins un grand côté (2a) et au moins un petit côté (3a),- une masse rotorique (33) comportant des tôles empilées les unes sur les autres, la masse rotorique (33) comportant au moins un logement (4) recevant l’aimant permanent (1), le logement (4) étant délimité par au moins une face (5a) en regard du grand côté (2a) de l’aimant permanent (1), au moins une tôle (6) comportant au moins une languette déformable (7) se raccordant à ladite face (5a) du logement (4) et s’étendant dans le logement (4), la languette déformable (7) étant coudée et comportant une portion (8) pliable configurée pour se plaquer contre le petit côté (3a) de l’aimant permanent (1). Figure pour l’abrégé : Fig. 1
FR2010506A 2020-10-14 2020-10-14 Rotor de machine électrique tournante Active FR3115167B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2010506A FR3115167B1 (fr) 2020-10-14 2020-10-14 Rotor de machine électrique tournante
EP21785936.2A EP4229739A1 (fr) 2020-10-14 2021-09-13 Rotor de machine électrique tournante
CN202180070553.2A CN116325433A (zh) 2020-10-14 2021-09-13 旋转电机的转子
PCT/FR2021/051557 WO2022079364A1 (fr) 2020-10-14 2021-09-13 Rotor de machine électrique tournante
US18/248,620 US20230378830A1 (en) 2020-10-14 2021-09-13 Rotor for a rotary electric machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010506 2020-10-14
FR2010506A FR3115167B1 (fr) 2020-10-14 2020-10-14 Rotor de machine électrique tournante

Publications (2)

Publication Number Publication Date
FR3115167A1 FR3115167A1 (fr) 2022-04-15
FR3115167B1 true FR3115167B1 (fr) 2024-08-02

Family

ID=74592071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010506A Active FR3115167B1 (fr) 2020-10-14 2020-10-14 Rotor de machine électrique tournante

Country Status (5)

Country Link
US (1) US20230378830A1 (fr)
EP (1) EP4229739A1 (fr)
CN (1) CN116325433A (fr)
FR (1) FR3115167B1 (fr)
WO (1) WO2022079364A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022213532A1 (de) 2022-12-13 2024-06-13 Volkswagen Aktiengesellschaft Rotorpaket eines Rotors einer elektrischen Maschine
FR3146247A1 (fr) * 2023-02-27 2024-08-30 Commissariat à l'Energie Atomique et aux Energies Alternatives Montage réversible d’aimant permanent dans une machine électrique
DE102023107336A1 (de) * 2023-03-23 2024-09-26 Valeo Eautomotive Germany Gmbh Rotor für eine elektrische Maschine mit einer verbesserten Befestigung von Rotormagneten in dem Rotorblechpaket

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1751473C3 (de) 1968-06-05 1974-04-25 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Viertakt-Kolbenbrennkraftmaschine
DE69333946T2 (de) * 1992-08-12 2006-08-31 Seiko Epson Corp. Dauermagnetrotor für bürstenloser Elektromotor und Verfahren zur Herstellung
JPH06133479A (ja) * 1992-09-02 1994-05-13 Toshiba Corp 永久磁石ロータ及びその製造装置
JP4566319B2 (ja) * 2000-03-10 2010-10-20 三菱電機株式会社 永久磁石モータの永久磁石埋め込み型回転子
DE102007029719A1 (de) 2007-02-01 2008-08-07 Robert Bosch Gmbh Elektrische Maschine
DE102007036315A1 (de) 2007-07-31 2009-02-05 Robert Bosch Gmbh Lamellenpaket für einen Rotor oder Stator einer elektrischen Maschine und entsprechende elektrische Maschine
DE102011078054A1 (de) 2011-06-24 2012-12-27 Robert Bosch Gmbh Lamellenpaket mit Magnetfixiernasen für einen Rotor oder Stator einer Elektromaschine
JP5974672B2 (ja) 2012-06-27 2016-08-23 トヨタ紡織株式会社 ロータコアの製造方法
JP5936060B2 (ja) 2012-09-14 2016-06-15 株式会社デンソー 回転電機のロータ
JP5962632B2 (ja) * 2013-11-15 2016-08-03 株式会社デンソー 回転電機のロータ及びその製造方法
DE102016204972A1 (de) 2016-03-24 2017-09-28 Schaeffler Technologies AG & Co. KG Rotor einer elektrischen Maschine
US20200014260A1 (en) * 2017-03-15 2020-01-09 Hitachi Automotive Systems, Ltd. Rotor of rotary electric machine and rotary electric machine
FR3069115B1 (fr) 2017-07-12 2020-01-24 Valeo Equipements Electriques Moteur Rotor de machine electrique tournante muni de languettes de maintien d'aimants permanents

Also Published As

Publication number Publication date
US20230378830A1 (en) 2023-11-23
CN116325433A (zh) 2023-06-23
FR3115167A1 (fr) 2022-04-15
EP4229739A1 (fr) 2023-08-23
WO2022079364A1 (fr) 2022-04-21

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