The invention discloses an overload adjusting mechanism and a spare tire basket placing and fixing mechanism, and belongs to the technical field of automobile parts. The overload adjusting mechanism comprises a fixing assembly. The locking disc is arranged in the fixing assembly, ball pin positioning holes are formed in the locking disc at intervals, and a ball pin sliding groove is formed in the upper side surface of the locking disc; the connecting screw rod is connected with the locking disc; the locking shaft piece is provided with a locking shaft body and a base, and a plurality of ball pin accommodating holes are formed in the base; the ball pin is mounted in the ball pin accommodating hole and can extend into the ball pin positioning hole, and the ball pin can slide along the ball pin sliding groove; the adjusting nut is sleeved on the locking shaft body; the belleville spring is propped between the base and the adjusting nut; the spare tire basket placing and fixing mechanism comprises at least one overload adjusting mechanism and further comprises a spare tire basket body and a suspension unit, the spare tire basket body is used for bearing a spare tire, and the suspension unit is connected with the connecting screw. The device has the advantages that spare tire locking overload protection is realized; stable and reliable release of the spare tire is guaranteed, the structure is compact, and safety is good.

    一种过载调节机构以及备胎篮安置固定机构,属于汽车零部件技术领域。过载调节机构包括固定组件;锁紧盘,设在固定组件中,锁紧盘上间设球头销定位孔,锁紧盘的上侧表面上有球头销滑动槽;连接螺杆,与锁紧盘连接;锁紧轴件,具有锁紧轴本体与底座,底座上有多个球头销容置孔;球头销,安装在球头销容置孔中并能探入到球头销定位孔中,球头销能顺着球头销滑动槽滑动;调节螺母,套装在锁紧轴本体上;蝶形弹簧,抵靠在底座与调节螺母之间;备胎篮安置固定机构包括至少一个过载调节机构,还包括备胎篮主体与悬挂单元,备胎篮主体用于承载备胎,悬挂单元与连接螺杆连接。优点:实现备胎锁紧过载保护;保障备胎的稳定可靠释放,结构紧凑,安全性好。


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    Title :

    Overload adjusting mechanism and spare tire basket placing and fixing mechanism


    Additional title:

    一种过载调节机构以及备胎篮安置固定机构


    Contributors:
    YIN JIHUA (author) / WANG SHUGUO (author) / MORINAGA AKIRA (author)

    Publication date :

    2024-02-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B62D MOTOR VEHICLES , Motorfahrzeuge / 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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