PROBLEM TO BE SOLVED: To provide a motor capable of making small-sized a bus bar structure for supplying power to a plurality of coil groups divided into at least two coil groups of a first coil group and a second coil group on a three-phase basis and exciting a stator core with a three-phase AC, an electrically-driven power steering device and a vehicle.SOLUTION: The bus bar structure includes: a neutral point layer in which a plurality of neutral point conductors to be neutral points of coil groups are arranged in the same layer while being insulated, and a plurality of connection layers in which connection conductors in a three-phase input basis are arranged separately in a plurality of layers different from the neutral point layer while being insulated. The connection conductors of the same phase for each system arranged in the same layer are arranged at positions which are different in a planar view, while being insulated, and insulated from the connection conductors of different layers in an axial direction.

    【課題】3相毎に少なくとも2系統の第1コイルグループ及び第2コイルグループとに分けられ、かつステータコアを3相交流で励磁する複数のコイルグループに電力を供給するバスバー構造体を小型にできる電動機、電動パワーステアリング装置および車両を提供すること。【解決手段】バスバー構造体は、各コイルグループの中性点となる複数の中性点導電体を同一層に絶縁配置した中性点層と、3相入力毎の各結線導体が、中性点層と異なる複数層に分けて絶縁配置された、複数の結線層とを有し、同一層に配置される各系統毎の同相の結線導体は、平面視で異なる位置に配置されて絶縁されるとともに、異層の結線導体と軸方向に絶縁される。【選択図】図9


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    MOTOR, ELECTRICALLY-DRIVEN POWER STEERING DEVICE AND VEHICLE


    Weitere Titelangaben:

    電動機、電動パワーステアリング装置および車両


    Beteiligte:
    ASADA TOSHIAKI (Autor:in) / KIKUCHI YUSUKE (Autor:in)

    Erscheinungsdatum :

    03.12.2015


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B62D MOTOR VEHICLES , Motorfahrzeuge



    MOTOR CONTROL DEVICE, ELECTRICALLY-DRIVEN POWER STEERING SYSTEM, ELECTRICALLY-DRIVEN BREAK SYSTEM, ELECTRICALLY-DRIVEN VEHICLE SYSTEM

    HARA TAKAFUMI / YASUJIMA TOSHIYUKI / ASHIDA AKIHIRO | Europäisches Patentamt | 2020

    Freier Zugriff

    ELECTRICALLY DRIVEN POWER STEERING DEVICE, AND VEHICLE

    KAYUKAWA NORIO / YAGYU TAKAYA | Europäisches Patentamt | 2018

    Freier Zugriff

    MOTOR UNIT AND ELECTRICALLY DRIVEN POWER STEERING DEVICE

    SHIMIZU YURI / KANEKO NOBORU | Europäisches Patentamt | 2021

    Freier Zugriff

    MOTOR CONTROLLER AND ELECTRICALLY-DRIVEN POWER STEERING DEVICE

    ISHITANI MASAMICHI | Europäisches Patentamt | 2018

    Freier Zugriff

    MOTOR CONTROLLER AND ELECTRICALLY-DRIVEN POWER STEERING DEVICE

    KIMURA TAKASHI / TU ZHIPENG | Europäisches Patentamt | 2017

    Freier Zugriff