Charging station and connector therefor, and method of charging an electric vehicle with a charging station

1. A connector for a charging station adapted to charge an electric vehicle, said charging station comprising a charging box having a signaling mechanism, said connector comprising:

an electrical receptacle structured to be mechanically coupled and electrically connected to said electric vehicle and to be electrically connected to said signaling mechanism;

a housing comprising first and second housing members that are coupled to said electrical receptacle and to each other, said housing having an interior and an exterior;

an indicating assembly comprising a printed circuit board, a plurality of light sources disposed on said printed circuit board on the interior of said housing, and a plurality of light pipes; and

an interface between said indicating assembly and said signaling mechanism in order to energize a number of said light sources of said indicating assembly and provide a visual indication of a corresponding charging state,

wherein the second housing member includes a pair of opposing first and second internal support portions each having a groove, said printed circuit board extending into said groove of said first internal support portion and said groove of said second internal support portion in order to be supported by the second housing member on the interior of said housing, and

wherein the first housing member includes a plurality of slots each aligned with a corresponding one of said light sources, and

wherein each of said light pipes extends from a corresponding one of said light sources on the interior of said housing through a respective one of the slots in the first housing member in order to provide said visual indication of said charging state on the exterior of said housing of said connector.

2. The connector of claim 1 wherein each of said plurality of light sources is structured to be energized independently of the other of said plurality of light sources.

3. The connector of claim 1 wherein each of said plurality of light sources comprises a corresponding light emitting diode.

4. The connector of claim 3 wherein each of said light pipes is coupled to a corresponding one of said light emitting diodes.

5. The connector of claim 1 wherein said plurality of light sources comprises a first light source and a second light source; wherein said first light source corresponds to a charging state; and wherein said second light source corresponds to an error state.

6. The connector of claim 5 wherein said plurality of light sources further comprises a third light source corresponding to a power ready state.

7. The connector of claim 1 wherein said interface comprises a number of electrical wires electrically connected to said printed circuit board and structured to be electrically connected to said signaling mechanism.

8. The connector of claim 1 wherein said interface is structured to wirelessly communicate a signal from said signaling mechanism to said indicating assembly.

9. The connector of claim 1 wherein each of said light sources is structured to illuminate a different color.

10. A charging station for charging an electric vehicle comprising:

a charging box having a signaling mechanism; and

a connector comprising:

an electrical receptacle structured to be mechanically coupled and electrically connected to said electric vehicle and to be electrically connected to said signaling mechanism,

a housing comprising first and second housing members that are coupled to said electrical receptacle and to each other, said housing having an interior and an exterior,

an indicating assembly comprising a printed circuit board, a plurality of light sources disposed on said printed board on the interior of said housing, and a plurality of light pipes, and

an interface between said indicating assembly and said signaling mechanism in order to energize a number of said light sources of said indicating assembly and provide a visual indication of a corresponding charging state,

wherein the second housing member includes a pair of opposing first and second internal support portions each having a groove, said printed circuit board extending into said groove of said first internal support portion and said groove of said second internal support portion in order to be supported by the second housing member on the interior of said housing, and

wherein the first housing member includes a plurality of slots each aligned with a corresponding one of said light sources, and

wherein each of said light pipes extends from a corresponding one of said light sources on the interior of said housing through a respective one of the slots in the first housing member in order to provide said visual indication of said charging state on the exterior of said housing of said connector.

11. The charging station of claim 10 wherein said interface comprises a number of electrical wires electrically connected to said printed circuit board and said signaling mechanism.

12. The charging station of claim 10 wherein said interface is structured to wirelessly communicate a signal from said signaling mechanism to said indicating assembly.

13. The charging station of claim 10 wherein each of said light sources is structured to illuminate a different color.

14. A method of charging an electric vehicle with a charging station, said charging station comprising a charging box and a connector, said charging box having a signaling mechanism, said connector comprising an electrical receptacle electrically connected to said signaling mechanism, a housing comprising first and second housing members that are coupled to said electrical receptacle and to each other, said housing having an interior and an exterior, an indicating assembly comprising a printed circuit board, a plurality of light sources disposed on said printed circuit board on the interior of said housing, and a plurality of light pipes, and an interface between said indicating assembly and said signaling mechanism, the second housing member having a pair of opposing first and second internal support portions each having a groove, said printed circuit board extending into said groove of said first internal support portion and said groove of said second internal support portion in order to be supported by the second housing member on the interior of said housing, the first housing member having a plurality of slots each aligned with a corresponding one of said light sources, the method comprising the steps of:

mechanically coupling and electrically connecting said electrical receptacle to the electric vehicle;

sending a signal from said signaling mechanism to said indicating assembly; and

energizing a number of said light sources of said indicating assembly in order to transport light from said light sources on the interior of said housing through said light pipes and respective slots in the first housing member to provide a visual indication of a corresponding charging state on the exterior of said housing of said connector.

15. The method of claim 14 wherein said indicating assembly comprises a plurality of light sources each electrically connected to said interface and corresponding to a different charging state; and wherein the method further comprises:

illuminating no more than one of said plurality of light sources responsive to the signal from said signaling mechanism.

16. The method of claim 15 wherein said plurality of light sources comprises a first light source and a second light source; wherein said first light source corresponds to a charging state; wherein said second light source corresponds to an error state; and wherein the energizing step comprises:

either illuminating said first light source when said connector is in the charging state, or illuminating said second light source when said connector is in the error state.

17. The method of claim 15 wherein said plurality of light sources comprises one light source corresponding to a power ready state; and wherein, prior to the coupling step, the method comprises the step of:

illuminating said one light source.

18. The method of claim 14 wherein the method further comprises:

wirelessly communicating the signal from said signaling mechanism to said indicating assembly.