WO2014121977A3 - Läuferanordnung für eine elektrische maschine - Google Patents

Läuferanordnung für eine elektrische maschine Download PDF

Info

Publication number
WO2014121977A3
WO2014121977A3 PCT/EP2014/050436 EP2014050436W WO2014121977A3 WO 2014121977 A3 WO2014121977 A3 WO 2014121977A3 EP 2014050436 W EP2014050436 W EP 2014050436W WO 2014121977 A3 WO2014121977 A3 WO 2014121977A3
Authority
WO
WIPO (PCT)
Prior art keywords
return path
path element
magnetic return
rotor arrangement
electrical machine
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.)
Ceased
Application number
PCT/EP2014/050436
Other languages
English (en)
French (fr)
Other versions
WO2014121977A2 (de
Inventor
Yanfei CAO
Steven Andrew Evans
Fengmei Cheng
Norbert Martin
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to CN201480007905.XA priority Critical patent/CN104969446B/zh
Publication of WO2014121977A2 publication Critical patent/WO2014121977A2/de
Publication of WO2014121977A3 publication Critical patent/WO2014121977A3/de
Anticipated expiration legal-status Critical
Ceased 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
    • H02K1/2786—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
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/62—Motors or generators with stationary armatures and rotating excitation field
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
    • 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)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

Die Erfindung betrifft eine Läuferanordnung (4) für einen Antriebsmotor (2) eines Zweirads, umfassend: - ein zylinderförmiges Rückschlusselement (12); und - Permanentmagnete (8), die mit radialer Polungsrichtung in Umfangsrichtung an dem Rückschlusselement (12) angeordnet sind, um Läuferpole (14) auszubilden, dadurch gekennzeichnet, dass das Rückschlusselement (12) voneinander beabstandete Ausnehmungen (13) aufweist, in denen die Permanentmagnete (8) angeordnet sind, so dass durch einen zwischen den Ausnehmungen (13) liegenden Bereich des Rückschlusselements (12) und die Permanentmagneten (8) Läuferpole (14) gebildet werden.
PCT/EP2014/050436 2013-02-08 2014-01-13 Läuferanordnung für eine elektrische maschine Ceased WO2014121977A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480007905.XA CN104969446B (zh) 2013-02-08 2014-01-13 用于电机的转子装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013202137.2 2013-02-08
DE102013202137.2A DE102013202137A1 (de) 2013-02-08 2013-02-08 Läuferanordnung für eine elektrische Maschine

Publications (2)

Publication Number Publication Date
WO2014121977A2 WO2014121977A2 (de) 2014-08-14
WO2014121977A3 true WO2014121977A3 (de) 2015-04-02

Family

ID=49989696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/050436 Ceased WO2014121977A2 (de) 2013-02-08 2014-01-13 Läuferanordnung für eine elektrische maschine

Country Status (3)

Country Link
CN (1) CN104969446B (de)
DE (1) DE102013202137A1 (de)
WO (1) WO2014121977A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012222446A1 (de) * 2012-12-06 2014-06-12 Robert Bosch Gmbh Radnabenmaschine, Einspurfahrzeug
US10714996B2 (en) * 2015-03-17 2020-07-14 Tm4 Inc. External rotor electric machine with SMC blocks interposed between permanent magnets
JP7217205B2 (ja) * 2019-07-03 2023-02-02 株式会社日立産機システム 外転型表面磁石回転電機
WO2023108910A1 (zh) * 2021-12-17 2023-06-22 威灵（芜湖）电机制造有限公司 转子组件、电机和电器设备
WO2023248095A2 (en) * 2022-06-20 2023-12-28 BASHIR, Abdul Wahid Revived repulsion (rr) magnetic configuration
DE102022210700A1 (de) 2022-10-11 2024-04-11 Robert Bosch Gesellschaft mit beschränkter Haftung Elektronisch kommutierter Elektromotor in Außenläuferbauart und Verfahren zu dessen Herstellung
DE102023202212A1 (de) 2023-03-13 2024-09-19 Robert Bosch Gesellschaft mit beschränkter Haftung Elektrisch betriebener Motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11341719A (ja) * 1997-04-14 1999-12-10 Sanyo Electric Co Ltd 電動機の回転子
EP1104077A2 (de) * 1999-11-19 2001-05-30 Honda Giken Kogyo Kabushiki Kaisha Permanentmagnetischer rotierender Elektromotor
DE10219332A1 (de) * 2001-05-31 2002-12-12 Honda Motor Co Ltd Motorunterstütztes Fahrrad

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2393583B (en) * 2002-09-27 2006-03-22 Automotive Motion Tech Ltd Electric motor
CN102882300B (zh) * 2012-10-29 2015-04-29 哈尔滨工业大学 多相容错永磁同步电机转子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11341719A (ja) * 1997-04-14 1999-12-10 Sanyo Electric Co Ltd 電動機の回転子
EP1104077A2 (de) * 1999-11-19 2001-05-30 Honda Giken Kogyo Kabushiki Kaisha Permanentmagnetischer rotierender Elektromotor
DE10219332A1 (de) * 2001-05-31 2002-12-12 Honda Motor Co Ltd Motorunterstütztes Fahrrad

Also Published As

Publication number Publication date
DE102013202137A1 (de) 2014-08-14
CN104969446B (zh) 2018-04-24
WO2014121977A2 (de) 2014-08-14
CN104969446A (zh) 2015-10-07

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