The invention discloses an electric switch machine, which belongs to the technical field of switch machines and comprises an indication rod, an action rod and a power assembly, a locking mechanism is arranged on the action rod, a contact assembly is arranged on the indication rod, and the power assembly comprises a shifting plate, a motor for driving the shifting plate to move and a transmission system; the locking mechanism comprises a locking body and a lock hook; an inserting hole is horizontally formed in the locking body in the movement direction of the action rod, a through hole is formed in the locking body, the inserting hole and the through hole are communicated through a communicating hole, a locking roller is arranged in the communicating hole, a check block is arranged in the locking body and located above the locking roller, and a groove matched with the locking roller is formed in the front end of the lock hook. Effective and reliable locking action of the action rod is guaranteed, the extrusion cutting pin is protected, and the phenomenon of abnormal breakage is avoided; the transmission stability and precision are guaranteed, the structure is compact, and the more stringent limit requirement can be met; and the conversion efficiency and stability of movable and static contacts are improved.

    本发明公开了一种电动转辙机,属于转辙机技术领域,包括表示杆、动作杆以及动力总成,动作杆上设置有锁闭机构,表示杆上设置有接点总成,动力总成包括拨动板,驱动拨动板运动的电机和传动系统;锁闭机构包括锁闭体、锁钩;锁闭体内沿动作杆运动方向水平设置有插入孔,锁闭体上设置有贯穿孔,插入孔与贯穿孔之间通过连通孔相连通,连通孔内设置有锁闭滚轮,锁闭体内位于锁闭滚轮上方设置有挡块,锁钩的前端设置有与锁闭滚轮相匹配的凹槽。本发明保证了动作杆锁闭动作的有效可靠,对挤切销起到保护效果,避免发生异常断裂的现象;保证传动的稳定性和精度,结构紧凑,能够适用更加严苛的限界要求;提高动静接点的转换效率和稳定性。


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    Title :

    Electric switch machine


    Additional title:

    一种电动转辙机


    Contributors:
    WANG XIAOYI (author) / ZHANG SHUDONG (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC



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