Polypropylene middle-high voltage power cable joint protection structure

The utility model discloses a polypropylene middle and high voltage power cable joint protection structure, comprising a protection box body and a power cable body, the top of the protection box body is provided with an anti-seepage sealing sleeve, the inner part of the anti-seepage sealing sleeve is provided with a through hole, the end part of the power cable body is fixedly connected with a cylindrical joint, and the cylindrical joint is provided with a through hole. The cylindrical joint penetrates through the through hole and is seamlessly fixed in the through hole; and a storage mounting assembly is arranged on the protective box body. According to the polypropylene middle-high voltage power cable joint protection structure, the cylindrical joint and the power cable body are connected into a whole and are fixed in the anti-seepage sealing sleeve, so that the sealing performance of the joint of the power cable body and the cylindrical joint is guaranteed, the joint is prevented from being damaged by pull