Power line waterproof structure of electric control box

The utility model discloses a power line waterproof structure of an electric control box, comprising an electric control box, the electric control box is provided with a via hole, the power line waterproof structure also comprises a fixed plate and a threading joint, the fixed plate is attached to the inner wall of the electric control box in a limited manner, and the fixed plate is provided with a threaded hole which is aligned and communicated with the via hole; one end of the threading connector penetrates through the via hole and is in threaded connection with the threaded hole; the threading connector is communicated with an inner cavity of the electric control box and an external threading hole in a forming mode, the problem that whether screwing is in place or not cannot be judged due to the narrow space is effectively solved, and the electric control box has the advantages of being easy and reliable to operate and the like. 本实用新型公开了一种电控盒的电源线防水结构，包括电控盒，所述电控盒开设有过孔，还包括固定板和穿线接头，所述固定板受限贴合在电控盒内壁且固定板开设有与过孔对齐