Flipping-type pressure releasing top plate

• Main Authors: QIAN DINGHUA, ZHANG BIAO, ZHOU DONGHUA, ZHANG JULIU
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2014
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The utility model discloses a flipping-type pressure releasing top plate. An upper surface of the top plate is provided with a plurality of installing holes. The top plate is disposed on the top of a breaker cabinet through the installing holes. The top plate also at least comprises a pressure releasing cover. A side of the pressure releasing cover is connected with a hinged plate. The top plate is provided with a pressure releasing window. The whole of the pressure releasing cover covers the pressure releasing window. The hinged plate is disposed on the top of the top plate. The pressure releasing cover is added on the top plate, effect of pressure releasing can be effectively improved. After air pressure in the cabinet increases, the pressure releasing cover is opened, so gas emission speed is higher than before. Since the pressure releasing cover is hinged with the hinged plate, the pressure releasing cover would return to an original position after pressure releasing, and the pressure releasing cover has