Patent ID: 6616484
Filing Date: 2003-09-09
Classification: H01R

Abstract:
A plug comprising:a hollow plug casing; an inner tube received in the plug casing and having two recesses oppositely defined in a top of the inner tube to receive therein a first blade and a second blade respectively; a fuse tube received in the inner tube and having an open end and a closed end, the fuse tube having therein a spring, a fuse retainer with legs extending out therefrom and a fuse, wherein the spring is sandwiched between a face of the closed end and the fuse retainer and the legs of the fuse retainer securely clamp the fuse; a fuse engaging ring connected to the fuse tube and having a first connecting leg extending out therefrom; and a connecting ring engaged with the inner tube and having a second connecting leg extending out therefrom to electrically connect to the first connecting leg, wherein a first wire connects the second connecting leg and a second wire connects to the second blade, whereby after the connection of the connecting ring to the inner tube which has the fuse tube, the spring, the fuse retainer and the fuse therein, the fuse electrically connects to the fuse engaging ring and therefore the connecting ring.