The invention belongs to the technical field of new energy vehicles, and particularly relates to a parking braking system of an unmanned charging vehicle, which comprises a reduction gearbox, an axle housing, axle fixing seats symmetrically mounted at two ends of the axle housing, a drum brake, an MGU and a support plate, the drum brake is connected with the axle housing, the lower end face of the MGU and the stay wire are fixed to the supporting plate, then the axle is connected to a frame through the axle fixing base, the drum brake is provided with a connector, and the lower end face of the MGU is provided with a support and a fixing column. The drum brake is used on the unmanned charging vehicle, the fixing mode of the MGU and the drum brake is improved, the braking performance is excellent, and the advantages of being compact in structural design, efficient in production and installation process and low in cost are achieved.
本发明属于新能源汽车技术领域,具体涉及一种无人驾驶充电车的驻车制动系统,包括减速箱,桥壳,对称安装在所述桥壳两端的车桥固定座、鼓式制动器、MGU和支撑板;所述鼓式制动器与桥壳连接,MGU的下端面和拉线固定在支撑板上,然后通过车桥固定座把车桥连接到车架上,鼓式制动器设有接头,所述MGU的下端面设有支座和固定柱。本发明将鼓式制动器使用在无人驾驶充电车上并改进了MGU和鼓式制动器的固定方式,具有优良的制动性能,而且具有紧凑的结构设计、高效的生产安装流程以及低成本的优势。
Electronic parking brake system of drive-by-wire chassis of unmanned charging vehicle
一种无人充电车线控底盘的电子驻车制动系统
2024-07-19
Patent
Electronic Resource
Chinese
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