Intelligent inspection robot in transformer station

The utility model discloses an intelligent inspection robot in a transformer station. The intelligent inspection robot comprises a traveling car serving as a carrier, wherein a navigation system is arranged at the front part of the traveling car; a power supply, a protection casing and a mechanical arm for an electronic component, and an information-processing system are arranged on the traveling car; the mechanical arm is mounted on a cabin at the upper part of the protection casing; the mechanical arm mainly comprises a basal arm, a middle arm and a front arm, wherein the basal arm adopts a cavity in the interior and is provided with two degrees of freedom in axial movement and in circumferential movement, the middle arm is provided with a moving hinge pin which can move along the cavity and enable a main body to retract into the cavity and can turn under a degree of freedom around the moving hinge pin while the main body extends out of the cavity; and the front arm is mounted at the end part of the middle arm through a pin shaft, and the cross section of the cavity is larger than that of the middle arm and that of the front arm under a folded state. On the basis of the technical scheme provided by the utility model, the robot is more intelligent and has high security.