A connection device on an antenna housings includes a circular mounting platform, a covering cap, and a screw bolt. The circular mounting platform is configured to receive an antenna board on the top side. The bottom side of the mounting platform is provided with reinforcement ribs running radially toward the center. The covering cap is configured to completely cover the mounting platform. The screw-bolt is situated at the center of the mounting platform, and is configured to be inserted into an antenna housing carrier. The connection device is a rotary/latching connection.