The invention discloses an auxiliary driving device of a semitrailer, the semitrailer and a control method of the semitrailer, and relates to the technical field of automobile trains. The hydraulic driving module comprises a hydraulic control assembly, a free wheel valve assembly and a driving wheel assembly, the power output end of the power module is connected with the hydraulic control assembly through the hydraulic control assembly, and the hydraulic control assembly is used for driving state switching of the free wheel valve assembly; the free wheel valve assembly is used for controlling the driving wheel assembly to be in a driving state or a non-driving state; the control module is used for controlling the power module and the hydraulic driving module to realize start-stop, driving control and braking control of the auxiliary driving device of the semitrailer; the power module is independent of the semi-trailer, cooperative control signals of a tractor engine do not need to be obtained for control over the power module, and therefore the semi-trailer additionally provided with the auxiliary driving system is high in interchangeability with an existing tractor in the market, wide in application range and good in economical efficiency.
本申请公开了一种半挂车的辅助驱动装置以及一种半挂车及其控制方法,涉及汽车列车技术领域,该装置包括:动力模块,安装于半挂车;液压驱动模块,包括液压控制组件、自由轮阀组件和驱动轮组件,通过液压控制组件,动力模块的动力输出端与液压控制组件连接,液压控制组件用于驱动自由轮阀组件的状态切换,自由轮阀组件用于控制驱动轮组件处于驱动状态或者非驱动状态;控制模块,控制模块用于控制动力模块和液压驱动模块,实现半挂车辅助驱动装置的起停、驱动控制和制动控制;动力模块独立于半牵引车,且对动力模块的控制不需获取牵引车发动机的协同控制信号,使得加装辅助驱动系统的半挂车与市面现有牵引车互换性高,适用范围广、经济性好。
Auxiliary driving device of semitrailer, semitrailer and control method of semitrailer
一种半挂车的辅助驱动装置以及一种半挂车及其控制方法
2023-04-28
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |