The invention relates to a novel suspension system structure for a trailer, and belongs to the technical field of suspension systems. The suspension system comprises a front suspension rack, a rear suspension rack and a middle connection mechanism, wherein the front suspension rack comprises a first support base, a first torsion bar and a first fixed assembly; the first torsion bar is arranged between the first support base and the first fixed assembly and is hinged with the first support base and the first fixed assembly; the first fixed assembly is fixedly connected with a plate spring of the front suspension rack; the rear suspension rack comprises a second support base, a second torsion bar and a second fixed assembly; the second torsion bar is arranged between the middle connection mechanism and the second fixed assembly and is hinged with the middle connection mechanism and the second fixed assembly; the second fixed assembly is fixedly connected with a plate spring of the rear suspension rack; the middle connection mechanism comprises a balanced support base; a balanced arm assembly which is connected with the plate springs is arranged on the balanced support base; the first support base and the second support base are arranged on a front end boss part and a rear end boss part of a longitudinal beam of a trailer frame of the trailer. According to the suspension system, the strength of the longitudinal beam of the trailer frame is enhanced under the premise of normal operation.


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    Title :

    Novel suspension system structure for trailer


    Contributors:

    Publication date :

    2015-06-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge



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