3G 45 degree dual polarized plate shape antenna for base station

The utility model discloses a 3G 45 DEG dual polarized plate-shaped antenna for base stations. A bottom plate (13) is provided with at least one antenna unit, each antenna unit comprises a square lower patch (4) and a square upper patch (1), and the edges of the square lower patch and the square upper patch both form an angle of 45 DEG with the edges of the bottom plate (13); the upper patch (1) is small, and each lower patch (4) is connected with the bottom plate (13); the bottom plate (13) is provided with at least one L-shaped probe (5), the bottom of the bottom plate (13) is provided with a radio frequency cable (11), and the radio frequency cable (11) is connected with a communication machine and each L-shaped probe (5); the width of the bottom plate (13) is between 245 mm and 255 mm, the height of the skirt edge surrounding the bottom plate (13) is between 52 mm and 56 mm, and the outside of the bottom plate (13) is covered with an antenna cover (15). The utility model has the advantages of superior performance, strong anti-interference ability, broad frequency band, dual polarization, simple structure, convenient operation and low cost.