1results about How to "Efficient power supply" patented technology

The application discloses a transmission device for power communication and relates to the field of cable bridges, which comprises a plurality of groove type bridges, the groove type bridges are connected with each other through connecting assemblies, mounting top plates are arranged on the top surfaces of the groove type bridges, wire laying plates are arranged at the inner bottoms of the groove type bridges, wire pressing assemblies and condensing assemblies are mounted on the mounting top plates, a plurality of air vents are formed in the two side surfaces of the groove type bridges, the two side interiors of the groove type bridges are hollow, and closing assemblies are mounted in the two side interiors of the groove type bridges. In the application, the connecting assemblies, the wire pressing assemblies, the condensing assemblies and the closing assemblies are matched, finally, the problems, such as insufficient heat dissipation protection of traditional bridges, moisture air intrusion into the bridges in humid and cold areas, and damage of water vapor to wire rods and bridge components, are solved, and the installation efficiency, cable operation stability and safety of the power communication transmission device are improved.