Cable insulation performance detection device

The utility model relates to the technical field of cable detection, and discloses a cable insulation performance detection device, which comprises a box body, and a detection mechanism is arranged in the box body. The detection mechanism comprises wire inlet holes formed in the left end and the right end of the box body, a controller fixedly installed on the upper surface of the box body, an induction mechanism arranged in the box body and a clamping mechanism arranged in the box body. According to the cable insulation performance detection device, an adjusting rod, a second spring, a second clamping plate and a first clamping plate are arranged, so that a cable penetrating through the box body can be clamped through the first clamping plate and the second clamping plate, and a bayonet head and a clamping groove play a role in limiting the two clamping plates; by arranging the infrared thermometer, the cable with the overhigh temperature can be detected, and by arranging the rolling shaft and the counter, th