The invention provides a locking structure of a battery replacement upper frame of a heavy truck. The locking structure is compact in structure and simple in arrangement, the requirement for the installation space is reduced, and the system reliability is improved. The device comprises a power speed reducing mechanism; the two racks are a first rack and a second rack; each locking installation base comprises a base body and an upper cover, two parallel penetrating grooves are formed in the base body, a locking guide base is arranged in the upper cover, a guide locking groove is formed in the locking guide base, and the guide locking groove comprises a top inlet end, a middle guide arc groove section and a lower sinking locking end. Each guide component comprises a trapezoidal lead screw, a trapezoidal lead screw nut-gear, a guide rod and a pressing block, the pressing block is located at the top of the trapezoidal lead screw, and the guide rod is inserted in the position, corresponding to the guide locking groove, of the trapezoidal lead screw; the two ends of the guide rod are embedded in the corresponding guide locking grooves respectively.

    本发明提供了一种重卡换电上框的锁紧结构,其结构紧凑、布置简单,降低了对安装空间的要求,提高了系统可靠性。其包括:动力减速机构;两根齿条,具体为第一齿条、第二齿条;两组锁止安装座,每组锁止安装座包括座体、上盖,所述座体上设置有两条平行贯穿槽,所述上盖内设置有锁止导向座,所述锁止导向座设置有导向锁止槽,所述导向锁止槽包括顶部入口端、中部导向弧槽段、下部下沉锁止端;以及两组导向部件,每组所述导向部件包括梯形丝杠、梯形丝杠螺母‑齿轮、导向杆、压块,所述压块位于所述梯形丝杆的顶部,所述梯形丝杆的对应于所述导向锁止槽的位置插装有所述导向杆,所述导向杆的两端分别嵌装于对应的导向锁止槽内。


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    Title :

    Locking structure of battery replacement upper frame of heavy truck


    Additional title:

    一种重卡换电上框的锁紧结构


    Contributors:
    LI LEI (author) / WANG WEI (author) / LYU XIAOKE (author) / LI HANG (author)

    Publication date :

    2023-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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