The invention relates to the technical field of electric braking systems, and discloses a trailer retarder with an auxiliary driving function, the trailer retarder comprises a retarder shell, a transmission shaft and a retarder rotor set, the retarder rotor set comprises a first rotor, a magnetic shield and a second rotor, and a first permanent magnet and a second permanent magnet are attached to the outer side and the inner side of the retarder rotor set respectively; a first stator is arranged on the inner side of the retarder shell, a second stator is fixed to the retarder shell through bolts, the magnetic isolation sleeve is provided with protrusions and grooves, the protrusions of the magnetic isolation sleeve are embedded into the grooves of the first rotor, the protrusions of the second rotor are embedded into the grooves of the magnetic isolation sleeve, an inner stator is arranged outside the transmission shaft, and a stator winding is wound on the inner stator. In the starting or accelerating running process, alternating current is introduced into the stator winding, the auxiliary driving function can be achieved, the output torque of the transmission shaft is increased, and extra driving torque is provided for the trailer, so that the trailer can be started and accelerated more quickly and more stably, and the running performance is improved.

    本发明涉及电力制动系统技术领域,公开了一种具有辅助驱动功能的挂车缓速器,包括缓速器外壳、传动轴和缓速器转子组,缓速器转子组包括第一转子、隔磁套和第二转子,缓速器转子组的外侧和内侧分别贴有第一永磁体和第二永磁体,缓速器外壳的内侧设置有第一定子,缓速器外壳上通过螺栓固定有第二定子,隔磁套设有凸起和凹槽,隔磁套的凸起嵌入第一转子的凹槽,第二转子的凸起嵌入隔磁套的凹槽,传动轴的外部设有内定子,内定子上缠绕有定子绕组。本发明在起步或加速行驶过程中,通过向定子绕组中通入交流电,可以实现辅助驱动功能,增大传动轴的输出转矩,为挂车提供额外的驱动力矩,这有助于挂车更快、更平稳地启动和加速,提高了行驶性能。


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    Title :

    Trailer retarder with auxiliary driving function


    Additional title:

    一种具有辅助驱动功能的挂车缓速器


    Contributors:
    SHI LIWEI (author) / PAN ZIHENG (author) / GAO FENG (author) / WANG CHENXIA (author)

    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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