The invention relates to the technical field of automobile resistance reduction, in particular to a jet-propelled automobile rear wheel apron board and a method, the jet-propelled automobile rear wheel apron board comprises a jet module and a control module, the jet module comprises a nozzle and a corresponding control valve, the nozzle is arranged on the outer side of an automobile body above a rear tire, and the jet direction of an air outlet of the nozzle is vertically downward; the air injection control module comprises a total pressure sensor installed on the lower edge of a rear vehicle window, and the total pressure sensor monitors the total pressure condition of the rear wall face of the vehicle tail; the pressurization gas storage module comprises a gas storage tank used for storing pressure gas, and the gas storage tank is connected with the nozzle through the control valve; the global control module is used for collecting and processing data of the total pressure sensor, and controlling on-off of the control valve so as to control on-off of the gas storage tank and the nozzle; tiny airflow is jetted on the outer side of the vehicle body above the rear tire through the arranged nozzle, a pneumatic molded surface of the choke plate is formed, pneumatic resistance generated when wheel arch turbulence impacts the vehicle side airflow can be reduced, and the heat dissipation performance of the vehicle tire can be improved.

    本发明涉及汽车减阻技术领域,特别涉及一种喷气式汽车后轮裙板及方法,包括:喷气模块,包括喷嘴以及相应的控制阀,所述喷嘴布置在后轮胎上方的车身外侧且其出气口的喷气方向为竖直向下;喷气控制模块,包括安装在后车窗下边缘的总压传感器,所述总压传感器监测车尾后壁面的总压状况;增压储气模块,包括用于储存压力气体的储气罐,所述储气罐通过所述控制阀与所述喷嘴连接;全局控制模块,用于采集所述总压传感器数据并处理,通过控制所述控制阀的通断以控制所述储气罐与所述喷嘴的通断;本发明通过设置的喷嘴在后轮胎上方的车身外侧喷射微小气流,形成阻风板的气动型面,既可以减少轮拱乱流撞击车侧气流所产生的气动阻力,又能够提高车辆轮胎的散热性能。


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    Title :

    Jet-propelled automobile rear wheel apron board and method


    Additional title:

    一种喷气式汽车后轮裙板及方法


    Contributors:
    LIU YANG (author) / FU JIE (author)

    Publication date :

    2025-01-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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