Air blower facilitating heat dissipation
A technology for cooling fans and casings, used in mechanical equipment, machines/engines, liquid fuel engines, etc., can solve the problems of high temperature of bearing parts and large evaporation loss of lubricating grease, etc., to prevent evaporation loss, reduce labor consumption, fast diverging effect
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[0020] Below by embodiment, technical solution of the present invention is described further in conjunction with accompanying drawing:
[0021] Such as figure 1 , figure 2 A kind of sharp cooling fan shown, comprises casing 1, impeller, motor 2, and described impeller is arranged in casing 1, and described casing 1, motor 2 are arranged on base frame 11, and described The casing 1 is provided with an air outlet port and an air inlet port, the impeller is connected with the rotating shaft of the motor 2 through a transmission shaft 3, a bearing 9, and a coupling 4, and the bearing 9 is arranged in a bearing box 5 , the bearing 9 seals the openings at both ends of the bearing box 5 to form a sealed cavity in the bearing box 5, and the sealed cavity is filled with lubricating grease. The impeller is rotated by the mechanical power provided by the motor 2, and the bearing 9 in the transmission part is erected in the bearing box 5, so the vibration of the bearing 9 will be much ...
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