A vehicle fuel tank inner cover device comprises a guide part, a stop block part, an elastic part and a plugging part which are arranged on the inner side of a fuel tank opening. The guide part is longitudinally arranged along the inner side of the oil tank opening; a first through hole penetrating through the two longitudinal ends of the guide part is formed in the guide part; the aperture of the first through hole in a first end face, facing the oil tank opening end face, of the guide part is larger than that in a second end face, deviating from the oil tank opening end face, of the guide part; the radial outer side surface of the guide part is in sealing contact with the radial inner wall of the oil tank opening; the stop block part is longitudinally arranged along the inner side of the oil tank opening; the first end surface of the stop block part is connected with the second end surface of the guide part; a second through hole penetrating through the two longitudinal ends of the stop block part is formed in the stop block part; the radial outer side face of the check block part is used for making sealing contact with the radial inner wall of the oil tank opening. The first end of the elastic part is connected with the second end of the stop block part; the second end of the elastic part is connected with the first end of the plugging part; the second end of the plugging part is a free end; the blocking part is used for blocking the second through hole.

    一种车辆油箱内盖装置,包括设置在油箱口内侧的导引部、挡块部、弹性部以及封堵部;导引部沿油箱口的内侧纵向布置;导引部的内部设置贯通导引部纵向两端的第一通孔;第一通孔在导引部的面向油箱口端面的第一端面上的孔径大于第一通孔在导引部的背离油箱口端面的第二端面上的孔径;导引部的径向外侧面用于与油箱口的径向内壁密封接触;挡块部沿油箱口的内侧纵向布置;挡块部的第一端面与导引部的第二端面连接;挡块部的内部设置贯通挡块部纵向两端的第二通孔;挡块部的径向外侧面用于与油箱口的径向内壁密封接触;弹性部的第一端与挡块部的第二端连接;弹性部的第二端与封堵部的第一端连接;封堵部的第二端设置成自由端;封堵部用于封堵第二通孔。


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    Title :

    Vehicle fuel tank inner cover device


    Additional title:

    一种车辆油箱内盖装置


    Contributors:
    TANG HONG (author) / SUN QINFENG (author) / ZHOU JINGUANG (author) / WANG YUEHAN (author) / LIU JIAYU (author) / SHEN LIBIN (author)

    Publication date :

    2024-05-21


    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



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