A calibration device for omni-directional radiation antennas for OTA testing

Abstract

The utility model provides a kind of omni-directional radiation antenna calibration device for OTA test, including installation mechanism, installation mechanism below is equipped with mounting disc, mounting disc is rotatably connected with installation mechanism, mounting disc bottom surface is equipped with assembly mechanism, the inside of assembly mechanism is equipped with the adjusting mechanism of adjusting antenna;The adjusting mechanism includes assembly seat, electric push rod, connecting seat and adjusting block, assembly seat is located in the inside of assembly mechanism, the inside of assembly seat is equipped with connecting block, connecting block bottom surface is equipped with electric push rod, electric push rod is rotatably connected with assembly seat, electric push rod bottom end is equipped with connecting seat, the inside of connecting seat is equipped with adjusting block, adjusting block side surface is equipped with antenna main body.The utility model is adjusted to antenna main body by adjusting mechanism and is multidirectional to the longitudinal height and the angle of itself, cooperate the rotation of mounting disc below installation mechanism, so that antenna main body can be realized comprehensive multidirectional position calibration when testing, and then it is favorable to improve the applicable scope that the device calibrates antenna main body.

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