The invention discloses a thin waterproof button switch for an elevator. The thin waterproof button switch comprises a button cap, a shell, a rubber cover, a printing plate, a screw, a waterproof check ring and a threaded sleeve, the button cap, the rubber cover and the printing plate are accommodated in the shell, the printing plate is arranged at the lower part of the shell, the upper surface of the printing plate is provided with a contact and an LED lamp, the rubber cover is arranged at the upper part of the printing plate, and the button cap is arranged at the upper part of the rubber cover; the shell, the rubber cover and the printing plate are fixed through screws; the button cap is clamped and fixed through a clamping groove reserved in the upper portion of the shell, and an avoiding space for the pressing stroke of button cap clamping feet is preset on the rubber cover. After being compressed, the rubber cover has an energy storage rebounding and resetting function; the waterproof check ring is arranged on the outer side of the shell; and the screw sleeve is arranged outside the shell and is used for fixing the waterproof button switch on an external panel. According to the waterproof button, the internal space of the waterproof button is greatly saved, the button can meet the waterproof requirement of IPX5, the overall thickness of the button is reduced, the assembly steps are simple, and the most economical cost can be achieved.
本发明公开了一种电梯用薄型化防水按钮开关,包括按钮帽,外壳,橡胶罩,印板、螺钉、防水挡圈和螺套;所述按钮帽、橡胶罩和印板容纳在外壳内,印板置于外壳下部,印板上表面具有触点和LED灯,橡胶罩置于印板上部,按钮帽置于橡胶罩上部;通过螺钉将外壳、橡胶罩和印板固定;按钮帽通过外壳上部预留的卡槽卡接固定,橡胶罩上预设有按钮帽卡脚按压行程的避让空间;所述橡胶罩被压缩后具有储能回弹复位功能;所述防水挡圈设置在外壳外侧;所述螺套设置在外壳外部,用于将防水按钮开关固定在外部面板上。本发明大大节省了防水按钮的内部空间,使得按钮可满足IPX5的防水需求,且降低整体按钮厚度,装配步骤简单,可达到成本最经济。
Thin waterproof button switch for elevator
电梯用薄型化防水按钮开关
2024-12-27
Patent
Electronic Resource
Chinese
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