Low overhead direct current photovoltaic cable and installation device thereof

The utility model relates to a low overhead direct current photovoltaic cable and an installation device thereof. A transverse frame body, cables, a number of supports and a number of claws are comprised. The supports are arranged on both ends of the transverse frame body. A cable installation groove is arranged on the transverse frame body. A guide rail slide groove is arranged at the bottom of the cable installation groove. A slide block which matches the guide rail slide groove is arranged on one end of each claw. A claw disc is arranged on the other end of each claw. A cable groove is arranged at the center of each claw disc. Clamping structures are arranged on both sides of each claw disc. The cables are clamped in the cable grooves. A special inverted guide rail structure is used. A number of claws which can slide are built in the guide rail. The guide rail is arranged on the claws. The cable has the advantages of close connection, bird pecking prevention, weathering prevention, and convenient installation and disassembly and use. The installation device dedicated to the cable of the structure is designed, and long-distance automatic installation is realized.