The invention relates to the technical field of vehicle door locking structures, in particular to a waterproof and dustproof locking structure of a railway vehicle door, which comprises a locking assembly, a guide groove assembly and an execution assembly, the locking assembly is used for extruding and locking a vehicle door body, and the locking assembly comprises a gear I and a gear cover which are mounted in a mounting seat; the first gear is located in the gear cover, the circle center of the first gear is located on the same vertical line, a toothed bar movably penetrates through the surface of the gear cover and is meshed with the first gear, a roller is assembled at the end of the toothed bar, the guide groove assembly is used for guiding the roller to move, and the execution assembly is matched with the locking assembly to open and close the two vehicle door bodies. Through cooperation of the connecting assembly and the execution assembly, the sealing rubber strip and the rubber sealing strip are extruded more tightly, and therefore the waterproof and dustproof effects are improved; and the waterproof and dustproof effects are further improved through cooperation of the locking assembly and the guide groove assembly.

    本发明涉及车门锁紧结构技术领域,具体为一种轨道车辆车门的防水防尘锁紧结构,包括锁紧组件、导向槽组件和执行组件,锁紧组件用于对车门本体进行挤压锁紧,锁紧组件包括安装在安装座内部的齿轮一和齿轮罩,齿轮一位于齿轮罩的内部且圆心位于同一竖直线上,齿轮罩的表面活动贯穿一齿杆,齿杆与齿轮一啮合,齿杆的端部装配有滚轮,导向槽组件用于对滚轮进行导向移动,执行组件与锁紧组件配合使得两个车门本体打开和闭合;本发明通过连接组件和执行组件配合,使得密封胶条和橡胶密封条挤压的更加紧密,从而提高防水防尘的效果;通过锁紧组件和导向槽组件配合进一步提高防水防尘的效果。


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    Title :

    Waterproof and dustproof locking structure of railway vehicle door


    Additional title:

    一种轨道车辆车门的防水防尘锁紧结构


    Contributors:
    ZHOU GUANHUA (author) / LU BANGQI (author) / BAO YONG (author)

    Publication date :

    2025-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / E05B LOCKS , Schlösser



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