Switch cabinet pressure relief device and switch cabinet

• Main Authors: LI JUNHAO, GUO ZHONGHE, TIAN HONGCHAO, ZHENG CHUNYANG, TIAN FENGLEI, ZHANG ERYONG, LI HAIYANG, ZHU XIANGYU, WANG HUAN, GUAN HONGWEI, CHEN BO
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2019
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

The invention relates to a switch cabinet pressure relief device and a switch cabinet. The switch cabinet comprises a cabinet body and a switch cabinet pressure relief device disposed at the top of the cabinet body; the switch cabinet pressure relief device comprises a device frame having a pressure relief passage, the top surface of the device frame is provided with a pressure relief cover; an arc extinguishing structure is arranged in the pressure relief passage; the arc extinguishing structure comprises baffles layered along the axis of the pressure relief passage, the baffles are arrangedat intervals, and the adjacent two baffles are staggered in a direction perpendicular to the axis of the pressure relief passage and has overlapping portions along the axis of the pressure relief passage. The baffles layered along the axis of the pressure relief passage are arranged in the pressure relief passage, the arc is sprayed onto the baffle before being ejected outward along the pressure relief passage, and the ba