受电弓是跟踪接触导线,给电动车辆稳定供电,确保良好集电性能的车辆部件。本文介绍既有线电动车辆用烧结合金、铸造合金、金属浸渗型碳系、混合烧结型碳系等滑板的开发和应用,并介绍了新干线电车用铜系烧结合金,铁系烧结合金、铅分散铜系铸造合金、碳系(C/C复合材)等材料滑板的开发和应用,以及固态润滑剂的开发和应用。 The pantograph is a vehicle component that tracks the contact wires, provides a stable power supply to the electric vehicle, and ensures good current collection performance. This article introduces the development and application of the smelting alloys, casting alloys, metal impregnated carbons, mixed sinterable carbons and other skateboards for existing electric vehicles, and introduces the use of copper-based sintered alloys, iron-based sintered alloys, lead Dispersion of copper casting alloy, carbon (C / C composite material) and other materials skateboard development and application, as well as solid lubricant development and application.