Patent ID: 6316718
Filing Date: 2001-11-13
Classification: H05K

Abstract:
An electric power supply device comprising:a housing including a front portion and an upper portion, said housing including two side walls each having an upper front portion and an upper rear portion, said side walls of said housing each including a front portion,a cover secured to said upper portion of said housing, said cover including two flanges secured to said upper front portions of said side walls and including two ears secured to said upper rear portions of said housing, said cover including at least one front ear provided thereon,a casing including at least one opening formed therein and including a front portion, said casing including two side panels secured to said front portions of said side walls of said housing respectively, said casing including an extension extended therefrom,at least one fan member secured to said casing and aligned with said at least one opening of said casing, said at least one fan member including at least one cavity formed therein,at least one net secured to said front portion of said casing for blocking said at least one opening of said casing,at least one lock nut received in said at least one cavity of said at least one fan member,at least one first fastener engaged through said at least one net and said casing and said at least one fan member and threaded with said at least one lock nut for detachably securing said casing and thus said at least one fan member to said cover and said housing, andat least one second fastener engaged with said casing and said at least one front ear of said cover for detachably securing said casing and thus said at least one fan member to said cover and said housing.