The invention discloses a heat dissipation system and a flight structure, the heat dissipation system comprises a rotor wing, a flight electric drive assembly, a machine arm and a heat dissipation structure, the flight electric drive assembly is located below the rotor wing and is used for driving the rotor wing to rotate; the vehicle arms are connected with the flying electric drive assembly; the heat dissipation structures are installed on the flying electric drive assemblies or the vehicle arms, the heat dissipation structures are located below the rotor wings, and heat exchange can be conducted between the flying electric drive assemblies and the heat dissipation structures; the rotor wing is provided with a heat dissipation structure, the heat dissipation structure is provided with a heat dissipation extension area, the heat dissipation extension area extends along the rotation path of the rotor wing and extends in the direction from the propeller root to the propeller tip of the rotor wing, and downwash airflow of the rotor wing passes through the heat dissipation extension area. According to the heat dissipation system, effective heat dissipation of the flight electric drive assembly can be achieved through downwash airflow of the rotor wings, the structure of the heat dissipation system is greatly simplified, the number of parts is small, the heat dissipation effect is good, the mass of the heat dissipation system is effectively reduced, and cost is saved.
本发明公开一种散热系统及飞行结构,包括旋翼、飞行电驱总成、机臂和散热结构,所述飞行电驱总成位于所述旋翼下方并用于驱动所述旋翼旋转;所述机臂与所述飞行电驱总成连接;所述散热结构安装于所述飞行电驱总成或所述机臂,所述散热结构位于所述旋翼的下方,所述飞行电驱总成能与所述散热结构之间进行热交换;所述散热结构具有散热延展区,所述散热延展区沿所述旋翼的旋转路径延伸,且沿所述旋翼的桨根至浆梢的方向延展,所述旋翼的下洗气流经过所述散热延展区。本发明散热系统可利用旋翼的下洗气流实现对飞行电驱总成的有效散热,大大简化了散热系统的结构,零部件数量少,且散热效果好,并且有效减轻了散热系统的质量,节省了成本。
Heat dissipation system and flight structure
散热系统及飞行结构
07.02.2025
Patent
Elektronische Ressource
Chinesisch
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