Patent ID: 8404975

Claim:
A cable structure comprising: a cable having a first, a second and a third conductive wires made of metal wire material, said third conductive wire being covered by a third insulation layer, said first conductive wire being interlaced on said third insulation layer and being covered by a second insulation layer, said second conductive wire being interlaced on said second insulation layer and being covered by a first insulation layer; said second conductive wire and said second insulation layer being exposed at one end of said first insulation layer, and said first conductive wire, said third conductive wire and said third insulation layer covering said third conductive wire are exposed out of said second insulation layer; and a positioning sleeve, which being a metal ring, said first conductive wire and said third conductive wire installed with said third insulation layer are inserted through said metal ring and said metal ring is sleeved and riveted on said second insulation layer so that said metal ring being clamped and fastened on said second insulation layer and being served to abut against a cut portion of said first insulation layer for preventing said second insulation layer from retreating into said first insulation layer.