The invention discloses an integrated steering electric drive power assisting device, and belongs to the field of electric drive. The device comprises a motor assembly which comprises a double-winding six-phase permanent magnet synchronous motor; the control circuit board assembly comprises a lower circuit board, a flexible part and an upper circuit board which are connected in sequence; the power supply filtering component comprises an inductor, a power supply connecting piece assembly, a signal connector and a power supply rectifying circuit board; one end of the power bridge connector is connected with the lower circuit board of the control circuit board assembly, and the other end of the power bridge connector is connected with the power connector assembly; the cover cap is arranged on a motor rear end cover of the duplex-winding six-phase permanent magnet synchronous motor in a covering manner; heat of the power supply filtering assembly and the control circuit board assembly can be conducted to the motor shell, and system heat dissipation of the redundant fault-tolerant type electrically-driven power assisting device is facilitated.

    本发明公开一种集成式转向电驱动助力装置,属于电驱动领域;该装置包括:电机组件,其包括双绕组六相永磁同步电机;控制电路板组件,其包括依次相连的下电路板、柔性部分和上电路板;电源滤波组件,其包括电感、电源连接件总成、信号接插件和电源整流电路板;电源桥接插件,其一端与控制电路板组件的下电路板连接,另一端与电源连接件总成连接;罩盖,其盖设在双绕组六相永磁同步电机的电机后端盖上;本发明可以将电源滤波组件及控制电路板组件的发热传导至电机外壳,利于冗余容错型电驱动助力装置的系统散热。


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    Title :

    Integrated steering electric drive power assisting device


    Additional title:

    集成式转向电驱动助力装置


    Contributors:
    DENG JIAN (author)

    Publication date :

    2023-12-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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