Antenna feeder fixing device

The utility model discloses an antenna feeder fixing device, which comprises a PCB (printed circuit board), a connecting block, a connecting column, a square block, an antenna feeder, a fixed upper cover, a fixed lower cover, a placement groove and a feeder cover plate, the connecting block is arranged at one end of the top of the PCB, the PCB is arranged inside the fixed lower cover, the fixed upper cover covers the fixed lower cover, and the square block is arranged in the placement groove. A placement groove is formed in the position, corresponding to the connecting block, of the fixed upper cover, the lower end of the connecting column penetrates through the placement groove and is inserted into the connecting block, a square block is arranged at the top of the connecting column, an antenna feeder is fixedly connected to one side of the square block, and the feeder cover plate covers the square block. According to the utility model, the antenna feeder is limited and fixed by utilizing the mutual matching