Hauptman Ham, LLP
Dustproof device for heat sink
A dustproof device is disclosed. The first blade set includes a plurality of first blades. The first blade has a first linking portion and a first blocking portion. The first blocking portion forms a first opening with another first linking portion of an adjacent first blade. The second blade set includes a plurality of second blades. The second blade has a second linking portion and a second blocking portion. The second blocking portion forms a second opening with another second linking portion of an adjacent second blade. Dust or particles entering the first blade set will be blocked by the second blade set and fallen between the first blade set and the second blade set.
DELTA ELECTRONICS, INC.
B B B B F B F
B01D B01D B01D B01D F24F B01D F24F
inventional inventional inventional inventional inventional inventional inventional
Chun-Chin Huw-Ching Shen-Feng
Chang Fuh Chan