Patent ID: 7066720

Claim:
A fan housing comprising: a base wall having opposite inner and outer surfaces and formed with a wire hole through said inner and outer surfaces, said base wall being adapted to be mounted with a fan motor on said inner surface, a power wire coupled to the fan motor being adapted to extend from said inner surface to said outer surface through said wire hole; a surrounding wall extending uprightly from said inner surface of said base wall and having an outer surrounding surface; and a wire-positioning unit provided on said outer surface of said base wall and said outer surrounding surface of said surrounding wall, said wire-positioning unit including a first positioning groove formed in said outer surface of said base wall and extending from said wire hole in said base wall to said surrounding wall, a second positioning groove formed in said outer surrounding surface of said surrounding wall and extending from said first positioning groove such that the power wire extending through said wire hole is adapted to extend along said first and second positioning grooves, a first anchoring member formed on said outer surface of said base wall and extending across said first positioning groove for anchoring the power wire in said first positioning groove, wherein said first anchoring member has a surface facing toward said inner surface of said base wall and formed with a third positioning groove that is parallel to said first positioning groove and that permits the power wire extending alone said positioning groove to further extend along said third positioning groove, and a second anchoring member formed on said outer surrounding surface of said surrounding wall and extending across said second positioning groove for anchoring the power wire in said second positioning groove.