The invention relates to the technical field of fuel tank caps, in particular to an automobile anti-theft fuel tank cap which comprises a fuel tank cap body, a lock cylinder is rotatably mounted on the fuel tank cap body, the fuel tank cap body is provided with a sealing locking structure used for conducting sealing protection on an oil inlet hole formed in the top wall of a fuel tank, and the sealing locking structure comprises but not limited to threads, a buckle and a conical plug. An alarm device is installed in the fuel tank cover, the alarm device is used for giving an alarm to remind an automobile owner when the descending speed of the fuel level in the fuel tank exceeds a set value in the flameout state of the automobile, and the alarm device is electrically connected with an automobile battery. According to the anti-theft fuel tank cap, the alarm device is installed on the fuel tank cap, when the alarm device detects that the fuel level rapidly drops in the flameout state of an automobile, an alarm can be given out, and the problem that an existing anti-theft fuel tank cap cannot deal with the situation that a fuel tank is punched and fuel is stolen is solved.

    本发明涉及油箱盖技术领域,具体为一种汽车防盗油箱盖,包括油箱盖,所述油箱盖上转动安装有锁芯,所述油箱盖设有用于对油箱顶壁上开设有进油孔进行密封防护的密封锁止结构,所述密封锁止结构包括但不限于螺纹、卡扣、锥形塞,所述油箱盖内部安装有警报装置,所述警报装置用于在汽车熄火状态下,当油箱内油位下降速度超过设定值时发出警报提醒车主,所述警报装置与汽车电池电性连接。本发明通过在油箱盖上安装警报装置,在汽车熄火的状态下,当报警装置检测到油位快速下降时,会发出警报,以解决现有的防盗油箱盖无法应对油箱被打孔进行偷油这一情况。


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    Title :

    Automobile anti-theft fuel tank cap


    Additional title:

    一种汽车防盗油箱盖


    Contributors:
    CHEN YONGLE (author) / ZHANG HAITAO (author) / XIA HUAN (author) / LU ZHIYI (author)

    Publication date :

    2023-11-24


    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 / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme



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