Plastic disc of buckle type supporting sensor

The utility model relates to the technical field of machinery, in particular to a plastic disc of a buckle type supporting sensor, which comprises a disc body, a guide structure, a buckle and a sensor supporting piece, the center of the disc body is provided with a through hole, the surface of the disc body is provided with an outer ring and an inner ring, and the outer ring is provided with the guide structure and the buckle. The sensor supporting piece is fixed to the surface of the disc body and located on the inner side of the inner ring. Compared with the prior art, the plastic disc structure is designed and is arranged between the worm gear and the sensor shell, and the disc body can prevent lubricating grease from influencing electronic elements of the sensor; the inner ring and the sensor support can support and fix the sensor housing. 本实用新型涉及机械技术领域，具体地说是一种卡扣式支撑传感器的塑料圆盘，包括圆盘本体、导向结构、卡扣、传感器支撑件，圆盘本体的中心设有通孔，圆盘本体的表面设有外圈和内圈，外圈设有导向结构和卡扣，传感器支撑件固定在圆盘本体的表面，并位于内圈的内侧。本实用新型同现有技术相比，设计了塑料圆盘结构，安装在蜗轮与传感器外壳之间，圆盘本体能够避免润