Breakage-proof wattmeter for power automation equipment

• Main Authors: LI ZHENG, XU HUABO, TANG CHAO, HAN SHENGFENG, SONG HUIMIN, SUN QIANG, WANG WENBIN, JIA JUNHU, SHI XIAOYAN, PANG LIPENG, LI JIANFENG, GU YING, FAN ZENG, ZHENG YONGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention discloses a breakage-proof wattmeter for electric power automation equipment, which comprises a front wattmeter shell and a rear wattmeter shell mounted on the back of the front wattmeter shell, a protective cover is rotatably mounted on the front side of the front wattmeter shell, the protective cover can be opened through rotation, and anti-collision buffer mechanisms are arranged on two sides of the front wattmeter shell. The anti-collision buffering mechanism comprises second sliding grooves horizontally formed in the upper portions of the two sides of the electric meter front shell, sliding blocks installed in the second sliding grooves in a sliding mode, and second elastic components which are arranged in the second sliding grooves and abut against the sliding blocks. The inner side of the protective cover is rotationally installed on the sliding blocks through pin shafts. The power meter is suitable for the power meter, the device can protect the safety of a display screen on the power me