3G 30 degree single polarization plate shape antenna for base station

The utility model discloses a 3G 30 DEG single polarization plate-shaped antenna for base stations, which comprises a bottom plate (13) and a bottom plate skirt. The utility model is characterized in that the bottom plate (13) is connected with at least a group of an upper and a lower basic radiating units; each basic radiating unit comprises a small patch (1) and a big patch (4) which are respectively supported by a supporting column, the small patches (1) and the big patches (4) are all square patches, and the edges of the small patches and the big patches are mutually parallel and are parallel to the edges of the bottom plate (13); each big patch (4) is connected with an L-shaped probe (5) which is arranged on the bottom plate (13) and under the big patch (4), the phase between every two L-shaped probes (5) is same, and the L-shaped probes (5) are connected with the bottom plate (13); the bottom of the bottom plate (13) is provided with a power divider, an input end of the power divider is connected with a communication machine, and each output end is respectively connected with each L-shaped probe (5). The utility model has the advantages of high quality, strong anti-interference ability, broad frequency band, high gain, simple structure, convenient operation and excellent electrical property.