Water seepage-proof flat-topped communication cabinet

The utility model belongs to the communication cabinet field and relates to a water seepage-proof flat-topped communication cabinet. The water seepage-proof flat-topped communication cabinet comprises a cabinet body; the top of the cabinet body is provided with a cabinet top; the cabinet top is of a plane structure; the periphery of the cabinet top is provided with a downwards-protruding edge; the size of the inner side of the protruding edge is consistent with the peripheral size of the top of the cabinet body; the protruding edge and the cabinet top are of an integral structure; and the protruding edge is buckled to the cabinet body. According to the water seepage-proof flat-topped communication cabinet, the protruding edge and the cabinet top are of the integral structure, so that water seepage can be avoided; and a sealing layer is provided, so that rainwater return seepage can be avoided, and moist air can be prevented from entering the cabinet body, and therefore, the use performance of components in the cabinet body can be improved, and the service lives of the components can be prolonged.