Waterproof sealing connector box and complete set of combined structure thereof

The utility model relates to a waterproof sealing connector box which comprises a lower box body and an outer cover which can be opened and closed up and down relative to the lower box body, an innercavity is arranged in the lower box body, a bus bar leading-in opening communicated with the inner cavity is arranged at the bottom of the lower box body, and a connecting hole which is communicated with the inner cavity and is used for a cable to pass through is arranged on the side face of the lower box body. An inner cover is arranged in the connector box, and the inner cover is arranged at anopening in the top of the inner cavity in a sealing and covering manner; and the outer cover is arranged outside the inner cover and the lower box body in a covering manner. The utility model discloses a waterproof sealing connector box and a complete set of combination structure thereof, multi-directional waterproof sealing of a junction box is realized by adopting a multi-waterproof sealing structure, and the environment