Fixing device of power division network board for 5G communication

The utility model discloses a fixing device of a power division network board for 5G communication, and relates to the technical field of communication. The device comprises a reflecting plate and a mounting seat arranged at the top end in the reflecting plate, mounting assemblies are arranged at the front and rear ends in the reflecting plate, and limiting assemblies are arranged at the front and rear ends of the two sides in the mounting seat; the mounting assembly comprises an inserting cylinder and a sliding cylinder, the sliding cylinder sleeves the outer wall of the inserting cylinder, a second spring sleeves the outer side of the outer wall of the inserting cylinder, a round head and a push block are welded to the two ends of a connecting rod respectively, the push block is located on the outer side of the round head, and a third spring sleeves one side of the outer wall of the connecting rod; the limiting assembly comprises a clamping plate and a torsional spring, and the torsional spring is arranged