The invention discloses an automatic vehicle body height adjusting system capable of reducing wind resistance and a control method thereof.The automatic vehicle body height adjusting system comprises a connecting shaft type hydraulic lifter, an ECU and a vehicle speed sensor, and the connecting shaft type hydraulic lifter is installed between an upper point of an automobile shock absorber and a vehicle body, connected with the ECU and used for adjusting the height of the vehicle body; the vehicle speed sensor is in signal connection with the ECU and is used for sending a working signal to the ECU and sending a control signal to the connecting shaft type hydraulic lifter; the connecting shaft type hydraulic lifter comprises a main body cavity, an oil storage cavity, a coupling telescopic rod and an electric control unit, the coupling telescopic rod is sleeved with the main body cavity, the oil storage cavity is communicated with an oil way of the main body cavity, the telescopic amount of the coupling telescopic rod is controlled through the inlet and outlet amount of hydraulic oil in the main body cavity, and the electric control unit is installed on the oil storage cavity, connected with the ECU and used for receiving electric signals from the ECU. The oil storage cavity is controlled to work.
本发明公开了一种降低风阻的车身高度自动调节系统及其控制方法,包括连轴式液压升降器、ECU以及车速传感器,连轴式液压升降器安装在汽车减震器上点与车身之间,与ECU相连,用于调节车身高度;车速传感器与ECU信号连接,用于向ECU发送工作信号,并向连轴式液压升降器发送控制信号;所述连轴式液压升降器包括主体腔、储油腔、联轴伸缩杆以及电控单元,主体腔套在联轴伸缩杆外,储油腔与主体腔油路联通,通过主体腔内液压油进出量的大小控制联轴伸缩杆伸缩量,电控单元安装在储油腔上,与ECU连接,接收来自ECU的电信号,控制储油腔工作。
Vehicle body height automatic adjusting system capable of reducing wind resistance and control method of vehicle body height automatic adjusting system
一种降低风阻的车身高度自动调节系统及其控制方法
2024-08-09
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |
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