A hydraulic interconnection suspension pipeline connection mode switching device and control method
A technology of hydraulic interconnection suspension and connection mode, which is applied in the direction of suspension, interconnection system, elastic suspension, etc., can solve the problems of low reliability and high cost, and achieve the goal of improving ride comfort, suppressing pitch, and suppressing roll Effect
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[0027] A hydraulic interconnected suspension pipeline connection mode switching device and control method, which include a sensor unit, a processing unit and an execution unit. The sensor unit includes a vehicle speed sensor and four rangefinders, which are responsible for inputting real-time vehicle data to the control unit; the processing unit uses a storage unit to connect with the ECU; the electromagnetic reversing valve A and the electromagnetic reversing unit in the execution unit Valve B controls the on and off of the hydraulic oil pipeline, so as to switch between different connection modes of the hydraulic interconnected suspension.
[0028] The solenoid directional valve A is a three-position four-way solenoid valve, and the four oil ports are respectively connected to the lower cavity oil pipe n of the left front oil cylinder 2 , Left rear oil cylinder upper cavity oil pipe p 1 , Right rear oil cylinder lower cavity oil pipe q 2 , The upper cavity oil pipe of the right ...
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