PROBLEM TO BE SOLVED: To provide a rotation angle sensor which does not require an additional installation of a mechanism for electrically connecting a sensor to a control unit, allows reduction in dimensions and costs, does not generate magnetic interferences between the sensors even when a multiple system is configured, and which can accurately detect an angle, and to provide an electric power steering device and a vehicle in which the rotation angle sensor is mounted.SOLUTION: A control unit 120 including a control board 121 is disposed at a one end side of a rotation axis 101, a magnet part 102 is fixed to the one end of the rotation axis 101, and a magnetic detection element 122 is arranged in a position of the control board 121 opposite the magnet part 102, and detects a rotation angle of the rotation axis 101.SELECTED DRAWING: Figure 4

    【課題】センサとコントロールユニットを電気的に接続するための機構を別途配設する必要がなく、寸法及びコストを抑えることが可能であり、多重系を構成した場合でもセンサ間の磁気的な干渉などが発生せず、精度よく角度を検出することが可能な回転角度センサ並びにそれを搭載した電動パワーステアリング装置及び車両を提供する。【解決手段】制御基板121を有するコントロールユニット120が回転軸101の一端側に配設され、回転軸101の一端に磁石部102が固定され、制御基板121の磁石部102に対向する位置に磁気検出素子122が設置され、磁気検出素子122により回転軸101の回転角度を検出する。【選択図】図4


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    Titel :

    ROTATION ANGLE SENSOR, BRUSHLESS MOTOR INCLUDING THE SAME, AND ELECTRIC POWER STEERING DEVICE AND VEHICLE MOUNTING ROTATION ANGLE SENSOR THEREON


    Weitere Titelangaben:

    回転角度センサ及びそれを備えたブラシレスモータ並びにそれを搭載した電動パワーステアリング装置及び車両


    Beteiligte:

    Erscheinungsdatum :

    2016-04-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B62D MOTOR VEHICLES , Motorfahrzeuge / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES




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