초록 ▼

The present invention discloses a power supply for providing power from an external power source to a portable electronic device. The portable power supply system includes electronic circuits including an AC-to-DC converter for converting the power from the external power source for the portable ele

The present invention discloses a power supply for providing power from an external power source to a portable electronic device. The portable power supply system includes electronic circuits including an AC-to-DC converter for converting the power from the external power source for the portable electronic device. The portable power supply system further includes a printed circuit board for supporting the electronic circuits thereon. The portable power supply system further includes an inner enclosure for enclosing and protecting the electronic circuits supported on the printed circuit board wherein the inner enclosure composed of heat conductive materials. The portable power supply system further includes an external container for containing and protecting the portable power supply system wherein the external container further includes a plurality of air vents for allowing heat dissipation therefrom.

대표청구항 ▼

[ I claim:] [1.] A portable power supply system for providing power from an external power source to a portable electronic device comprising:electronic circuits including an AC-to-DC converter for converting said power from said external power source for said portable electronic device;a printed cir

[ I claim:] [1.] A portable power supply system for providing power from an external power source to a portable electronic device comprising:electronic circuits including an AC-to-DC converter for converting said power from said external power source for said portable electronic device;a printed circuit board for supporting said electronic circuits thereon;an inner enclosure for enclosing and protecting said electronic circuits supported on said printed circuit board wherein said inner enclosure composed of heat conductive materials;an external container for containing and protecting said portable power supply system wherein said external container further includes a plurality of opened air vents; andan air space between said external container and said inner enclosure for insulating said inner enclosure from said external container and for heat convection through said air space and said plurality of opened air vents.