Novel automobile engine cooling fan

The utility model relates to the technical field of automobile engine heat dissipation, and discloses a novel automobile engine cooling fan which comprises an installation block, an installation assembly is connected in the installation block, a heat dissipation block is arranged at the top of the installation assembly, and a cooling fan is installed in the heat dissipation block. According to the novel automobile engine cooling fan, after the connecting rods are connected with the inserting grooves, the inserting rods are used for fixing the connecting rods, the connecting rods are inserted into the grooves to complete mounting, dismounting can be completed by pulling out the inserting rods and the connecting rods during dismounting, and therefore the dismounting steps are simple, time and labor are saved, and the maintenance efficiency of maintenance personnel can also be improved; the fan blades drive the flow guide ribs to rotate through the power source, so that when the fan blades rotate, the reverse fl