Injection molding part for oscillator support and base station antenna

The utility model discloses an injection molding part used for oscillator support and a base station antenna. The injection molding part comprises a bottom installation grabbing corner, a middle end reinforcing sheath and an upper support column. The middle end reinforcing sheath is hollow up and down and is divided into a left sleeve part and a right sleeve part, the two parts are combined to form a cuboid shape with a hollow middle part, two undivided side surfaces of the cuboid are provided with cylinders extending towards the bottom, and the two divided side surfaces are respectively connected through sleeve buckles; four corners of the bottom and the top of the middle-end reinforcing sheath are respectively provided with an installation grabbing corner and an upper supporting column, and the distance between the cylinder and the bottom installation grabbing corner is equal to the thickness of the installation plate; the top end of the upper supporting column adopts a grabbing corner design. According to