Permanent magnet adsorption device for vibration sensor

The utility model relates to a permanent magnet adsorption device for vibration sensor, including permanent magnet, plane magnetic pole and concave surface magnetic pole, plane magnetic pole and concave surface magnetic pole differential adsorption in the both ends of permanent magnet, and the concave surface of concave surface magnetic pole outwards, and during the use, vibration sensor installson the magnetic pole, can firmly adsorb on the cross -section is for ellipse or rectangular transformer or reactor oil tank wall. The utility model discloses a vibration sensor's firm absorption has the advantage of adsorbing reinforce, accommodation guangZhou, simple structure, convenient to use. 本实用新型涉及种振动传感器用永磁吸附装置，包括永磁体、平面磁极和凹面磁极，平面磁极和凹面磁极分别吸附于永磁体的两端，且凹面磁极的凹面朝外，使用时，振动传感器安装在磁极上，能够牢固吸附在截面为椭圆形或长方形的变压器或电抗器油箱壁上。本实用新型实现了振动传感器的牢固吸附，具有吸附力强、适应范围广、结构简单、使用方便的优点。