The invention relates to a combined sensor device (100) for a motor vehicle, comprising a torque sensor unit (10) and a steering angle sensor unit (20), and a secondary rotor assembly (30) for a steering angle sensor unit (20) of such a sensor device (100), the steering angle sensor unit (20) has a main rotor (21) which can be connected to a shaft (11) for common rotation, a first secondary rotor (31), a first steering angle magnetic unit (32) which is assigned to the first secondary rotor (31) for generating a first steering angle magnetic field, and a first steering angle sensor unit (20) which is assigned to the first secondary rotor (31) in accordance with the main rotor (21). The first steering angle magnetic sensor (35) generates at least one first sensor signal according to the rotation angle. The sensor device (100, 200) further comprises a magnetic shielding unit (33, 43) having at least one flat magnetic shielding element (33) for at least partially shielding a torque sensor magnetic field of the torque sensor unit (10) and a first steering angle magnetic field (32) of the steering angle sensor unit (20) from each other, a first shielding element (33) is arranged on a side of the first steering angle magnetic unit (32) facing away from the first steering angle magnetic sensor (35) in the axial direction and is fastened for common rotation with the first secondary rotor (31).

    本发明涉及用于机动车辆的具有扭矩传感器单元(10)和转向角传感器单元(20)的组合传感器装置(100)以及用于这种传感器装置(100)的转向角传感器单元(20)的副转子组件(30),该转向角传感器单元(20)具有能够与轴(11)连接以便共同旋转的主转子(21)、第一副转子(31)、分配给第一副转子(31)以产生第一转向角磁场的第一转向角磁性单元(32)以及分配给第一副转子(31)以根据主转子(21)的旋转角产生至少一个第一传感器信号的第一转向角磁性传感器(35)。传感器装置(100、200)还具有磁屏蔽单元(33、43),该磁屏蔽单元具有至少一个扁平磁屏蔽元件(33),以便至少部分地彼此屏蔽扭矩传感器单元(10)的扭矩传感器磁场和转向角传感器单元(20)的第一转向角磁场(32),其中,第一屏蔽元件(33)布置在第一转向角磁性单元(32)的在轴向方向上背离第一转向角磁性传感器(35)的一侧上,并且被紧固用于与第一副转子(31)共同旋转。


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    Title :

    Sensor device for motor vehicle having torque sensor unit and steering angle sensor unit


    Additional title:

    用于机动车辆的具有扭矩传感器单元和转向角传感器单元的传感器装置


    Contributors:

    Publication date :

    2024-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE



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