FAN MODULE

摘要

PURPOSE: A fan module is provided to reduce whole weight due to the decrease of outer diameter of a hub since a permanent magnet and a core are installed on the adjacent part of a fan shroud and a fan to face each other. CONSTITUTION: A fan module comprises a fan(10), a fan shroud(20) and a driving unit(30). The fan comprises a hub(11), a plurality of blades, and a fan band. The blades are radially arranged on the edge of the hub. The fan band is installed on the outer end of each blade. The fan shroud comprises a vent hole(21) and a hub support unit(22). The hub support unit is formed on the central part of the vent hole and supports the hub of the fan. The hub support unit is supported by a plurality of ribs(23). The permanent magnet(31) and core(32) of the driving unit are installed on the adjacent part of the fan shroud and the fan.