A waterproof sealing structure for sensor

The utility model relates to a vibrate the monitoring facilities field a little, especially relate to a waterproof sealing structure for sensor, its characterized in that: the structure includes inner tube, the sealed bottom plate of inner tube, decompression layer and urceolus, the bottom opening of inner tube by the inner tube seals bottom plate fixed seal, the sealed bottom plate of inner tube and inner tube is fixed in both peripheries by the suit the urceolus is sealed, the decompression layer is fixed to be set up the urceolus with the inner tube reaches between the sealed bottom plate of inner tube. The utility model has the advantages that: waterproof sealing is effectual, and simple structure is reasonable, and easy dismounting is suitable for extensive popularization.