16-05-2023 дата публикации
Номер: CN116123232A
Принадлежит:
The invention discloses a novel motor vehicle parking actuator, which belongs to the field of locomotive braking mechanisms, and comprises a caliper structure and a brake lower shell, the brake lower shell is arranged on one side of the caliper structure, a transmission structure is arranged in the brake lower shell, and a motor A and a motor B are further mounted on the brake lower shell. The output ends of the motor A and the motor B are respectively connected to the transmission structure; by means of torque of the double motors and transmission of the planetary gear train speed reducing mechanism, rotary motion of the output planet carrier is achieved so as to drive a screw rod and screw sleeve mechanism of the calipers to operate, a friction plate on a vehicle is pressed on a brake disc, and therefore parking braking force is provided. The actuator is operated by a dual-motor control system, has higher motor output torque and longer service life, and can still realize a vehicle braking ...
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