Waterproof sewage pump cable

The utility model relates to a waterproof sewage pump cable, which comprises a cable core, an insulating layer wrapped outside the cable core, a waterproof layer arranged on the outer side of the insulating layer, a filling layer arranged between the waterproof layer and the insulating layer and used for filling an internal gap of the waterproof layer, and a protective sleeve arranged on the outerside of the waterproof layer which are sequentially arranged from inside to outside, the protective sleeve comprises a protective spring arranged on the outer circumferential face of the waterproof layer in a sleeving mode, and the outer circumferential face of the protective spring is sleeved with a corrugated pipe. The utility model has the effect that the whole cable is not easy to erode by water. 本实用新型涉及一种防水排污泵电缆，其包括由内至外依次设置的缆芯，缆芯外包裹有绝缘层，绝缘层的外侧设置有防水层，防水层与绝缘层之间还设置有用于对防水层内部空隙进行填充的填充层，防水层外侧设置有保护套；所述保护套包括套设在防水层外周面的保护弹簧，保护弹簧的外周面套设有一波纹管。本实用新型具有使电缆整体不易被水侵蚀的效果。