The utility model discloses an insert formula electron bird repellent device promptly belongs to transmission line auxiliary device technical field, including casing and base, the casing is that the cross -section is square closed component, the outside of casing is equipped with infrared detector and supersonic generator, infrared detector is located the top of casing, supersonic generator is based on the casing symmetric distribution, infrared detector connects supersonic generator, the inside of casing is equipped with the lithium ion battery, infrared detector and supersonic generator are connected respectively to the lithium ion battery, the below of base is equipped with inside sunken draw -in groove, the draw -in groove is the cross, it is unanimous with the width of angle steel to constitute the criss -cross space of draw -in groove, the cross recess is according to the shape and size design of angle steel, the outside of casing is equipped with solar cell panel, solar cell panel connects the lithium ion battery, utilize infrared detection technology and ultrasonic wave initiatively to drive the bird, it is showing to drive the bird effect, simultaneously can realize plug -and -play, easy installation.