According to the technical scheme, the novel brake device of the hub motor automobile is characterized by comprising a hub motor outer rotor arranged on the inner side of a tire and a first bearing connected with the inner side of a hub, the hub motor outer rotor is rotationally connected with the first bearing, and the automobile hub is fixedly connected with a half shaft through the first bearing; an automobile tire and a hub rotate along with the half shaft, a second friction brake disc is arranged on the outer side of the first bearing, the second friction brake disc is rotationally arranged in the hub motor outer rotor, a rotor magnet yoke is arranged on the inner surface of the hub motor outer rotor, and a hub motor permanent magnet is arranged on the inner side of the rotor magnet yoke; the hub motor, the permanent magnet brake and the friction brake are integrated in the hub, the advantages of the hub motor, the permanent magnet brake and the friction brake are fully utilized, and the hub motor has the advantages of being compact in structure, convenient to arrange, easy to integrally control and good in heat fading resistance.
本发明公开了一种轮毂电机汽车新型制动装置,其技术方案要点是:包括设置在轮胎内侧的轮毂电机外转子和与轮毂内侧连接的第一轴承,所述轮毂电机外转子与所述第一轴承转动连接,汽车轮毂通过第一轴承与半轴固定连接,汽车轮胎与轮毂随着半轴一起转动,所述第一轴承的外侧设置有第二摩擦制动盘,所述第二摩擦制动盘转动设置在所述轮毂电机外转子的内部,所述轮毂电机外转子的内表面设置有转子磁轭,所述转子磁轭的内侧设置有轮毂电机永磁体;本发明将轮毂电机、永磁制动与摩擦制动集成于一体置于轮毂内,充分利用三者的优点,具有结构紧凑、布置方便、易于集成控制及抗热衰退性好的特点。
Novel brake device of hub motor automobile
一种轮毂电机汽车新型制动装置
2023-05-02
Patent
Electronic Resource
Chinese