Power supply rail protection device

The utility model provides a power supply rail protection device which comprises a power supply rail mechanism. The protective cover is arranged at the top of the power supply rail mechanism, the first end of the protective cover is connected with part of the power supply rail mechanism, the second end of the protective cover extends to the outside of the power supply rail mechanism, and the second end of the protective cover is provided with a protruding edge extending downwards. According to the power supply rail protection device provided by the utility model, the protection cover is arranged at the top of the power supply rail mechanism, so that the current receiving surface of the power supply rail cannot be frozen in rainy days in winter, the loss of a current collector is reduced, and the reliability, stability and safety of a power supply system are improved. 本实用新型提供一种供电轨防护装置，包括：供电轨机构；防护罩，所述防护罩设置在所述供电轨机构的顶部，所述防护罩的第一端与所述供电轨机构的部分连接，所述防护罩的第二端延伸至所述供电轨机构的外部，所述防护罩的第二端设有向下延伸的凸沿。本实用新型提供的供电轨防护装置，通过在供电轨机构的顶部设置防