Single -shaft solar energy tracking device

The utility model discloses a single -shaft solar energy tracking device, set up a plurality of tripods at the solar panel back including base and lateral separation, the tripod includes first branch,second branch and third branch, and every second branch is provided with the rack with following the equal slidable of length direction, and the lower extreme of rack is articulated with the other end of bracing piece, upper end one side of every second branch all is provided with rotates the cover, and a plurality of rotations are sheathe in and are worn to be equipped with the axis of rotation,are fixed with a plurality of gears in the axis of rotation, and wheel and rack quantity is the same, and matches one by one. The utility model discloses the bracing piece by rack belt move with theactive position of second branch to change the angle of tripod, the effort and the rack of bracing piece have a contained angle, so on the main component of bracing piece was used in second branch, only very little standing sep