The utility model relates to an ultrasonic sensor's support, it includes: be responsible for with two at least bleeders, the bleeder is located and is close the tip of being responsible for, they are along the circumference evenly distributed who is responsible for, bleeder central line and the contained angle a that is responsible for vertical centerline all open the through wires hole that accesss to the person in charge at 30 to 85 within range in every bleeder, have one and the communicating recess of above -mentioned through wires hole at the tip that is close to every bleeder, the appearance of bleeder is streamlined, the utility model discloses compare with present ultrasonic sensor support, because prong has adopted the streamlined design, improve the ultrasonic sensor support and to the influence of rivers field, widened the requirement of ultrasonic sensor support to sensor shape and size.