Low-noise engine cooling fan

The utility model discloses a low-noise type engine cooling fan which comprises a fan device used for blowing air to cool an engine. The mounting device is used for mounting the fan device on one side of the engine and providing power for the fan device to perform heat dissipation operation; the fixing device fixes the fan device in the mounting device, the fan device is mounted in the mounting device through the fixing device, and meanwhile, the supporting frame and the fixing frame are in threaded connection to complete mounting of the fan device, so that mounting and dismounting are facilitated, and in daily use, dismounting and cleaning of internal dust are facilitated; the fan body is prevented from being damaged by dust accumulation, and meanwhile noise is reduced. 本实用新型公开了一种低噪音型发动机散热风扇，包括风扇装置，所述风扇装置用以对发动机进行吹风散热；安装装置，所述安装装置用以将风扇装置安装于发动机一侧，并且为风扇装置提供动力以进行散热操作；固定装置，所述固定装置将风扇装置固定于安装装置内部，通过固定装置将风扇装置安装于安装装置内部，同时支撑架和固定架相互螺纹连接完成风扇装置的安装，便于进行安装和拆卸，在日常使用中便于进行拆卸清理内部的灰尘，避免灰尘堆积而损坏风扇本体，同时减少噪音的产生。