The invention relates to the technical field of automobile assembly, and discloses an automobile hub quick disassembly and assembly center lock which comprises a conversion disc, locking bolts and a locking piece, a center section is arranged in the center of the conversion disc in a protruding mode, the locking bolts are distributed in the circumferential direction of the center section, the heads of the locking bolts are inserted into a mounting hole of a hub, and the locking piece is arranged on an external thread of the center section in a sleeving and threaded mode. An anti-disengaging assembly is arranged between the locking piece and the center section and comprises a lock cylinder axially sliding in the center section, a lock groove matched with the lock cylinder is formed in the locking piece, when the lock cylinder partially stretches out and enters the lock groove, the locking piece and the conversion disc are switched from the relative rotation state to the synchronous rotation state, a through groove is formed in the bottom of the lock groove, and the through groove is matched with the lock cylinder. The locking piece is matched with an unlocking piece, a meshing structure is arranged between the unlocking piece and the locking piece, a pressing section is arranged in the center of the unlocking piece in a protruding mode, when the unlocking piece and the locking piece are meshed, the locking piece and the conversion disc are switched from the synchronous rotation state to the relative rotation state, and the center lock is easy to operate and excellent in anti-disengaging performance.

    本发明涉及汽车装配技术领域,公开一种汽车轮毂快速拆装中心锁,包括转换盘、锁止螺栓以及锁止件,转换盘中心凸设有中心段,锁止螺栓绕中心段周向分布且头部插入至轮毂的安装孔内,锁止件套设并螺纹连接在中心段的外螺纹上,锁止件和中心段之间设置有防脱组件,防脱组件包括轴向滑移于中心段内的锁芯,于锁止件上设置有与锁芯配合的锁槽,当锁芯局部伸出进入锁槽时,锁止件与转换盘自相对转动状态切换至同步转动状态,锁槽底部开设有通槽,锁止件配合有解锁件,解锁件与锁止件之间设置有咬合结构,解锁件中心凸设有抵压段,当解锁件与锁止件咬合时,锁止件与转换盘之间从同步转动状态切换至相对转动状态,该中心锁操作简单,防脱性能优越。


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    Title :

    Quick disassembly and assembly center lock for automobile hub


    Additional title:

    一种汽车轮毂快速拆装中心锁


    Contributors:

    Publication date :

    2024-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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