Assembly of worldwide AC adapter supporting foldable prongs
An AC (Alternating Current) plug for providing power via a power circuit is assembled by: selecting a cover that includes prongs and structures on an inner side; positioning a PCB (printed circuit board) that includes contact pads connecting the PCB to the power circuit on structures of the inner side of the cover; positioning the spring mounted terminals on structures on the inner side of the cover such that a first end of each spring mounted terminal is positioned on a contact pad of the PCB; positioning a cap on the spring mounted terminals, the PCB and the cover, such that assembly holes of the cap, the PCB and the cover are aligned; and fastening the cap to the cover, such that the first end of each spring mounted terminal is secured against a respective contact pad and each spring mounted terminal is loaded and exerts a force against a prong.
1. A method of assembling an AC (Alternating Current) plug for providing power via a power circuit, the method comprising:
selecting a top cover for the AC plug, wherein an inner side of the top cover includes structures for receiving a PCB (printed circuit board) and for receiving a plurality of spring mounted terminals, and wherein the top cover comprises a plurality of prongs;
positioning the PCB on structures of the inner side of the top cover, wherein the PCB comprises a plurality of contact pads connecting the PCB to the power circuit;
positioning the plurality of spring mounted terminals on structures on the inner side of the top cover, wherein a first end of each spring mounted terminal is positioned on a contact pad of the PCB;
positioning a cap on the spring mounted terminals, the PCB and the top cover, wherein assembly holes of the cap, the PCB and the top cover are aligned; and
fastening the cap to the top cover, wherein the first end of each spring mounted terminal is secured against the contact pad, and wherein each spring mounted terminal is loaded and exerts a force against a prong of the plurality of prongs.
2. The method of claim 1 , wherein the fastening connects the prongs to the power circuit via the contact pads and wherein no wires are included in the connections between the plurality of prongs and the power circuit.
3. The method of claim 1 , wherein a first selected top cover comprises a plurality of slots, and wherein the each of the plurality of prongs are foldable prongs that may be rotated into a slot of the top cover.
4. The method of claim 1 , wherein a second selected top cover comprises the plurality of prongs fixed to the outer side of the top cover.
5. The method of claim 4 , wherein the second selected top cover is selected from top covers comprising prongs conforming to electrical outlets used in different geographic regions.
6. The method of claim 1 , wherein the spring mounted terminals are positioned based on an alignment of the second end of each of the spring mounted terminals with an alignment structure of the top cover.
7. The method of claim 3 , wherein each of the plurality of prongs comprises a cam that contacts the respective spring mounted terminal when the foldable prongs are rotated to an extended position.
8. The method of claim 7 , wherein the cam of each of the plurality of prongs does not contact the respective spring mounted terminal when the foldable prongs are rotated to a folded position.
9. An AC (Alternating Current) plug for providing power to an Information Handling System (IHS) via a power circuit, the AC plug comprising:
a top cover, wherein an inner side of the top cover includes structures for receiving a PCB (printed circuit board) and for receiving a plurality of spring mounted terminals, and wherein the top cover comprises a plurality of prongs;
the PCB positioned on structures of the inner side of the top cover, wherein the PCB comprises a plurality of contact pads connecting the PCB to the power circuit;
the plurality of spring mounted terminals positioned on structures on the inner side of the top cover, wherein a first end of each spring mounted terminal is positioned on a contact pad of the PCB; and
a cap positioned on the spring mounted terminals, the PCB and top cover, wherein assembly holes of the cap, the PCB and the top cover are aligned, wherein the cap is fastened to the top cover, wherein, due to the fastening, the first end of each spring mounted terminal is secured against the contact pad, and wherein, due to the fastening, each spring mounted terminal is loaded and exerts a force against a prong of the plurality of prongs.
10. The AC plug of claim 9 , wherein the fastening connects the prongs to the power circuit via the contact pads and wherein no wires are included in the connections between the plurality of prongs and the power circuit.
11. The AC plug of claim 9 , wherein the top cover comprises a plurality of slots, and wherein the each of the plurality of prongs are foldable prongs that may be rotated into a slot of the top cover.
12. The AC plug of claim 9 , wherein the top cover comprises the plurality of prongs fixed to the outer side of the top cover.
13. The AC plug of claim 12 , wherein the top cover is selected from top covers comprising prongs conforming to electrical outlets used in different geographic regions.
14. The AC plug of claim 9 , wherein the spring mounted terminals are positioned based on an alignment of the second end of each of the spring mounted terminals with an alignment structure of the top cover.
15. The AC plug of claim 11 , wherein each of the plurality of prongs comprises a cam that contacts the respective spring mounted terminal when the foldable prongs are rotated to an extended position.
16. The AC plug of claim 15 , wherein the cam of each of the plurality of prongs does not contact the respective spring mounted terminal when the foldable prongs are rotated to a folded position.
17. An AC (Alternating Current) adapter for providing power to an Information Handling System (IHS) via a power circuit, wherein the AC adapter comprises an AC plug assembled by:
selecting a top cover for the AC plug, wherein an inner side of the top cover includes structures for receiving a PCB (printed circuit board) and for receiving a plurality of spring mounted terminals, and wherein the top cover comprises a plurality of prongs;
positioning the PCB on structures of the inner side of the top cover, wherein the PCB comprises a plurality of contact pads connecting the PCB to the power circuit;
positioning the plurality of spring mounted terminals on structures on the inner side of the top cover, wherein a first end of each spring mounted terminal is positioned on a contact pad of the PCB;
positioning a cap on the spring mounted terminals, the PCB and top cover, wherein assembly holes of the cap, the PCB and the top cover are aligned; and
fastening the cap to the top cover, wherein the first end of each spring mounted terminal is secured against the contact pad, and wherein each spring mounted terminal is loaded and exerts a force against a prong of the plurality of prongs.
18. The AC adapter of claim 17 , wherein the fastening connects the prongs to the power circuit via the contact pads and wherein no wires are included in the connections between the plurality of prongs and the power circuit.
19. The AC adapter of claim 17 , wherein a first selected top cover comprises a plurality of slots, and wherein the each of the plurality of prongs are foldable prongs that may be rotated into a slot of the top cover.
20. The AC adapter of claim 17 , wherein a second selected top cover comprises the plurality of prongs fixed to the outer side of the top cover, and wherein the second selected top cover is selected from top covers comprising prongs conforming to electrical outlets used in different geographic regions.