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. An AC (Alternating Current) plug for providing power, the AC plug comprising:
a cover comprising a plurality of prongs;
a PCB comprising a plurality of contact pads;
a plurality of spring mounted terminals; and
a cap fastened to the cover, wherein the fastening of the cap secures a first end of each spring mounted terminal against a contact pad of the PCB, and wherein the fastening of the cap positions each spring mounted terminal for contact with a prong of the plurality of prongs.
2. The AC plug of claim 1 , wherein the plurality of prongs are fixed to an outer side of the cover.
3. The AC plug of claim 1 , wherein the spring mounted terminals are positioned based on an alignment of a second end of each of the spring mounted terminals with an alignment structure of the cover.
4. The AC plug of claim 1 , wherein the fastening of the cap connects the prongs to a power circuit via the contact pads.
5. The AC plug of claim 4 , wherein no wires are included in the connections between the plurality of prongs and the power circuit.
6. The AC plug of claim 1 , wherein the 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 cover.
7. The AC plug of claim 6 , wherein each of the plurality of prongs comprises a cam that contacts a spring mounted terminal when the foldable prongs are rotated to an extended position.
8. The AC plug 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. A method of assembling an AC (Alternating Current) plug for providing power, the method comprising:
selecting a cover comprising a plurality of prongs;
positioning a PCB on an inner side of the selected cover, wherein the PCB comprises a plurality of contact pads;
positioning a plurality of spring mounted terminals, wherein a first end of each spring mounted terminal is positioned on a contact pad of the PCB; and
fastening a cap to the cover, wherein the fastening secures the first end of each spring mounted terminal against a contact pad of the PCB, and wherein the fastening positions each spring mounted terminal for contact with a prong of the plurality of prongs.
10. The method of claim 9 , wherein the 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 cover.
11. The method of claim 9 , wherein the cover is selected from covers comprising prongs conforming to electrical outlets used in different geographic regions.
12. The method of claim 9 , wherein the fastening connects each of the prongs to a power circuit of the PCB via contact with a spring mounted terminal that is fastened to a contact pad of the PCB.
13. The method of claim 12 , wherein no wires are utilized to connect any of the plurality of prongs to the power circuit.
14. The method of claim 9 , wherein the plurality of prongs are fixed to an outer side of the cover.
15. The method of claim 14 , wherein each of the plurality of prongs comprises a cam that contacts a spring mounted terminal when the foldable prongs are rotated to an extended position.
16. The method 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 comprising:
a cover comprising a plurality of prongs;
a PCB comprising a plurality of contact pads;
a plurality of spring mounted terminals; and
a cap fastened to the cover, wherein the fastening of the cap secures a first end of each spring mounted terminal against a contact pad of the PCB, and wherein the fastening of the cap positions each spring mounted terminal for contact with a prong of the plurality of prongs.
18. The AC adapter of claim 17 , wherein the 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 cover.
19. The AC adapter of claim 17 , wherein the fastening connects the prongs to a power circuit via the contact pads.
20. The AC adapter of claim 19 , and wherein no wires are included in the connections between the plurality of prongs and the power circuit.