Patent ID: 7621765
Filing Date: 2009-11-24
Classification: H01R

Abstract:
1. A power adapter, comprising: a body unit having: a concave portion formed in said body unit, the concave portion having a supporting wall and a blocking wall connected to said supporting wall, a first guiding portion formed on the supporting wall, and at least two contacts each having a contacting portion extending into said concave portion; and a plug unit adapted to be slidably received in said concave portion of said body unit, the plug unit having: a top surface, a bottom surface opposite to said top surface and abutted against said supporting wall of said body unit, a side surface interconnected to said top surface and said bottom surface and abutted against said blocking wall of said body unit, a second guiding portion formed on said bottom surface for engaging with said first guiding portion of said body unit to guide said plug unit to slide in said concave portion, at least two blades disposed on said top surface, and at least two apertures defined in said plug unit, said contacts extending through the corresponding apertures to electrically connect said blades; wherein said blocking wall of said body unit and said side surface of said plug unit form a locking means comprising an elastic wedging portion and a hollow portion for engaging with the elastic wedging portion to lock said body unit and said plug unit together; wherein the first guiding portion comprises a base of substantially rectangular shape formed on said supporting wall, and the second guiding portion comprises a receiving portion of substantially rectangular shape formed in said bottom surface and exposing to said side surface for receiving said base; wherein the first guiding portion further comprises: wherein said receiving portion comprises: