A truck oil tank with a built-in oil filler neck comprises an oil tank body, an oil filling pipe and an oil filler neck. The oil tank body is of a square cavity structure, an oil pump mounting opening is formed in the upper end face of the oil tank body, an oil filling pipeline mounting opening is formed in the top of one side of the oil tank body, and the oil filling pipe is arranged in the oil tank body. A connecting part is arranged at one end of the oil filling pipe, internal threads are arranged on the inner wall of the connecting part in the circumferential direction, external threads matched with the internal threads are arranged at one end of the oil filling neck, a circle of sealing edge is arranged at the other end of the oil filling neck, and the end, provided with the external threads, of the oil filling neck penetrates through the oil filling pipeline installation opening to be connected to the connecting part. The oil filling neck and the connecting part are respectively provided with a limiting ring, when the oil filling neck is connected to the connecting part, the limiting rings on the oil filling neck and the connecting part form a limiting groove, the oil filling pipeline installation opening is embedded into the limiting groove, and the sealing edge is welded to the outer side face of the oil tank body in a sealed mode. The sealing device is reasonable in structural design, good in sealing performance, low in manufacturing cost and convenient to popularize.

    一种加油口颈内置的货车油箱,包括油箱本体、加油管及加油颈,油箱本体为方形的腔体类结构,油箱本体的上端面上开设有一个油泵安装口,油箱本体的一侧顶部开设有一个加油管路安装口,加油管设置于油箱本体内,加油管的一端设置有一个连接部,连接部的内壁沿其周向设有内螺纹,加油颈的一端设置有与内螺纹适配的外螺纹,另一端设置有一圈密封边,加油颈设有外螺纹的一端穿过加油管路安装口连接于连接部上,加油颈及连接部上均设有一个限位圈,当加油颈连接于连接部上时,加油颈及连接部上的限位圈形成一个限位槽,加油管路安装口嵌入限位槽内,密封边密封焊接于油箱本体的外侧面上。本发明结构设计合理,密封性好,制作成本低,便于推广。


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    Title :

    Truck oil tank with built-in oil filler neck


    Additional title:

    一种加油口颈内置的货车油箱


    Contributors:
    LIU LONGJIAO (author) / XIAN KUIXI (author)

    Publication date :

    2021-08-20


    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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