The invention relates to an integrated fuel tank assembly. The assembly comprises a tank body assembly, a mechanical seal assembly and an oil delivery pump assembly, wherein the tank body assembly comprises an oil tank body; the mechanical seal assembly is installed on a side wall of one end of the oil tank body and communicates with an inner cavity of the oil tank body; an oil delivery pump assembly mounting hole is formed in a side wall of the oil tank body; a flange plate is fixedly mounted at the oil delivery pump assembly mounting hole in a sealing manner; the oil delivery pump assembly is mounted at the oil delivery pump assembly mounting hole and comprises an oil pump, an oil quantity sensor, a safety valve, an oil quantity control valve, a pressure sensor and an oil suction joint; the oil pump and the oil quantity sensor share one wiring terminal and are connected with a vehicle oil quantity display system; and an air vent of the safety valve and an air vent of the oil mass control valve share one air outlet and are connected with an external carbon tank through the air outlet. The sealing device is reasonable and compact in structural design, easy and convenient to install, good in sealing performance, safe and reliable to use and capable of effectively meeting the national sixth emission requirement.

    本发明涉及一种集成式燃油箱总成,其包括箱体总成、机械封总成和输油泵总成;箱体总成包括油箱本体;机械封总成安装于油箱本体一端侧壁并与油箱本体的内腔连通;油箱本体的侧壁开设有输油泵总成安装孔;输油泵总成安装孔处密封固定安装有法兰盘;输油泵总成安装于输油泵总成安装孔处,其包括油泵、油量传感器、安全阀、油量控制阀、压力传感器和吸油接头;油泵和油量传感器共用一个接线端子与车辆油量显示系统连接;安全阀的通气口和油量控制阀的通气口共用一个出气口并通过出气口连接外部碳罐。本发明结构设计合理、紧凑,安装简便,密封性好,使用安全可靠,能有效满足国六排放要求。


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    Title :

    Integrated fuel tank assembly


    Additional title:

    集成式燃油箱总成


    Contributors:
    HUANG CHENGHUA (author) / LI XIAOJIE (author) / XU RUI (author) / WANG ANDONG (author) / ZAN XUESONG (author)

    Publication date :

    2021-06-29


    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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