Power efficiency detection device

The utility model relates to the technical field of electric energy efficiency detection, in particular to an electric energy efficiency detection device, which comprises a placement shell, one side of an opening of the placement shell is connected with a cover plate through a hinge, one side of the cover plate is connected with a thread positioning mechanism, the cover plate is provided with an operation hole, and the surface of the operation hole is provided with a sliding shielding mechanism. According to the technical scheme, the mounting plate is moved to the opening of the placement shell, so that the electric power detection main body is more convenient to observe, disassemble and assemble, and the convenience degree of maintenance and overhaul is improved. 本实用新型涉及电力能效检测技术领域，尤其是一种电力能效检测装置，包括放置壳体，放置壳体开口的一侧通过合页连接有盖板，盖板的一侧连接有螺纹定位机构，盖板上开有操作孔，操作孔表面设置有滑动遮挡机构。本技术方案通过将安装板移动到放置壳体的开口处，从而对电力检测主体的观察和拆装都更加方便，有利于提高维护检修的便捷程度。