The invention belongs to the technical field of automobile license plates, and particularly relates to a fixing and sealing device for preventing an automobile license plate from being stolen, which comprises a fixing and sealing upper cover (1), a fixing and sealing base (2) and an inner reverse clamp spring (4), the fixing and sealing upper cover (1) is of a semi-closed hollow cylindrical structure with an opening in the bottom end, and the cross section of the fixing and sealing upper cover (1) is inverted-U-shaped. An annular groove (3) is formed in the inner wall close to the open end ofthe hollow cylindrical structure; the fixing and sealing base (2) is of a semi-closed hollow cylindrical structure with an opening in the top end, the cross section of the fixing and sealing base (2)is in a U shape, and a round through hole (7) is formed in the middle of the fixing and sealing base (2). The inner reverse clamp spring (4) is located in the fixing and sealing base (2) and arrangedin the middle of the bottom end of the fixing and sealing base (2), the fixing and sealing upper cover (1) is pressed into the fixing and sealing base (2), the inner reverse clamp spring (4) is wrapped in the solid-sealed upper cover (1), and the inner reverse clamp spring (4) is clamped in the annular groove (3); the whole structure is very simple, firm, environmentally friendly, convenient to install and high in anti-theft performance.

    本发明属于汽车号牌技术领域,具体地说,涉及一种用于汽车牌照防盗的固封装置,该装置包括:固封上盖(1)、固封底座(2)和内反卡簧(4);所述固封上盖(1)为底端开口的半封闭式中空圆柱结构,其横截面呈倒U形;靠近中空圆柱结构的开口端的内壁上开有圆环凹槽(3);固封底座(2)为顶端开口的半封闭式中空圆柱结构,其横截面呈U形,且固封底座(2)的中部开有圆通孔(7);内反卡簧(4)位于固封底座(2)内,且置于固封底座(2)底端的中部,固封上盖(1)按入固封底座(2)内,将内反卡簧(4)包裹在固封上盖(1)内,且内反卡簧(4)卡在圆环凹槽(3)上;整体结构非常简单、坚固、环保、安装方便、防盗性能强。


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    Title :

    Fixing and sealing device for theft prevention of automobile license plate


    Additional title:

    一种用于汽车牌照防盗的固封装置


    Contributors:

    Publication date :

    2020-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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