Detection device for overhead line

The invention relates to a detection device for an overhead line, and the device comprises a detection device body and a handle, one end of the handle is connected with the detection device body, the detection device body comprises an upper housing and a lower housing which are detachably connected, the upper housing is provided with an intelligent chip, and the lower housing is provided with a power supply. The ultrasonic partial discharge signal detection device, the infrared thermal imaging thermodetector and the image function module are connected with the intelligent chip, a lithium battery is arranged on the side, facing the upper shell, of the lower shell, an intelligent machine is arranged on the side, deviating from the upper shell, of the lower shell, and the intelligent machine and the lithium battery are both electrically connected with the intelligent chip. According to the invention, the multi-purpose effect of one machine can be achieved, multiple on-site data can be analyzed and processed at t