Outside fastening infrared window of opening door is exempted from to high -tension electricity cabinet

The utility model discloses an outside fastening infrared window of opening door is exempted from to high -tension electricity cabinet, on the lateral wall of ring body, lie in the outside coaxial bulge loop that is equipped with of side end face position department, the two relative position punishment of the opposite side terminal surface of ring body do not is equipped with the notch that passes through the external lateral wall of lace loop, swing joint has the compact heap in the notch, the lateral wall of ring body is stretched out to the outer end of compact heap from the notch, the middle part of compact heap is connected through the pivot swing, the torque spring who is equipped with preact power is put to the cover in the pivot, the end pressure that torque spring stretches out the ring body with the compact heap is to the bulge loop, inner position department corresponding to the compact heap on the opposite side terminal surface of ring body is equipped with clamp bolt, be equipped with red outer