The invention discloses an air rear suspension of a new energy port tractor, and belongs to the technical field of air suspensions, the air rear suspension comprises a bag type air spring and a spring shock absorber, the upper and lower sides of the bag type air spring and the spring shock absorber are respectively provided with a cross beam and a frame, and the frame is fixedly provided with an air compressor and an air storage tank which are communicated with each other; the bag type air spring comprises a dust cover, an upper cover plate and a lower cover plate, a zigzag through hole is formed in the upper cover plate, a main air bag is arranged in the dust cover, auxiliary air bags are arranged on the upper side and the lower side in the main air bag, magnetic strips are arranged on the auxiliary air bags and the dust cover, and an adhesive bag is arranged in the main air bag. The moving rod is inserted into an inner cavity of the fixing rod and fixedly connected with the damping spring, the fixing rod is provided with a distance sensor and a pressure sensor, an air blowing hole is formed outside the fixing rod, the air storage tank is communicated with the fixing rod, and the fixing rod is communicated with the main air bag and the auxiliary air bag. The service life can be prolonged, faults are reduced, and the driving safety and the operation efficiency are improved.

    本发明公开一种新能源港口牵引车空气后悬架,属于空气悬架技术领域,包括囊式空气弹簧和弹簧减震器,所述囊式空气弹簧和弹簧减震器的上下两侧分别设有横梁和车架,车架固定有相互连通的空气压缩机和储气罐,囊式空气弹簧包括防尘罩、上盖板和下盖板,上盖板设有曲折通孔,防尘罩内设有主气囊,主气囊内上下两侧均设有副气囊,副气囊和防尘罩均设有磁条,主气囊内设有粘合剂囊,弹簧减震器包括固定杆和移动杆,移动杆插入固定杆内腔并与减震弹簧固定连接,固定杆设有距离传感器和压力传感器,固定杆外开设吹风孔,储气罐与固定杆连通,固定杆分别与主气囊和副气囊连通。本发明能够延长使用寿命,减少故障发生,提升行驶安全性和作业效率。


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    Title :

    Air rear suspension of new energy port tractor


    Additional title:

    一种新能源港口牵引车空气后悬架


    Contributors:
    XU LINFENG (author) / XIAO SHIYONG (author) / LIU BO (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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