The invention relates to a new energy vehicle with high power generation efficiency, comprising a vehicle body and two photovoltaic panels, the two photovoltaic panels are horizontally arranged above the vehicle body, a protective mechanism and a cleaning mechanism are provided on the top of the vehicle body, the The photovoltaic panel is connected with the vehicle body through a protective mechanism, the protective mechanism includes a support tube, a rotating box and two moving components, the moving component includes a moving plate, a through groove, a pulling unit and two first springs, and the cleaning mechanism Including a rotating shaft, a first bearing, a fan blade, a connecting block, a transmission shaft, a second bearing and a transmission assembly, the transmission assembly includes a gear, a rack, a magnet block and a reset unit. The new energy vehicle with high power generation efficiency passes through the protection The mechanism improves the protection, not only that, but also realizes the function of removing impurities on the photovoltaic panel through the cleaning mechanism, preventing impurities from affecting the power generation efficiency of the photovoltaic panel.