Patent ID: 7922540

Claim:
A power plug having backup fuse tube, comprising: pins, a casing, and lead-out wires; wherein, a cavity is provided in said casing, on an upper cover of said cavity is matching backup fuse tube holder, a backside of said backup fuse tube holder is provided with a retainer, and a backup fuse tube is placed in said retainer, and wherein said casing is provided with an inner frame, and said inner frame is provided with said pins and said lead-out wires, another cavity is provided in said inner frame, and a fuse tube stand is in said cavity, one end of said fuse tube stand is connected to an inner end of said pin, and another end of said fuse tube stand is connected to said inner end of said lead-out wire, a fuse tube is provided in said fuse tube stand, an inner frame cover is matched with said inner frame and is placed on said inner frame, an opening is provided on said inner frame cover, said opening is matched with a fuse tube cover, said fuse tube cover is placed on said opening.