POWER SUPPLY UNIT
First Claim
Patent Images
1. A power supply unit, comprising:
- an enclosure defining an opening in an end of the enclosure;
a circuit board mounted in the enclosure to convert commercial power into a direct current (DC) power;
a power interface electrically connected to the circuit board, near the opening to output the DC power, the power interface comprising a plurality of first pins facing the opening; and
a cable power comprising a plug at an end of the cable power;
wherein the first pins of the power interface are detachably plugged in the plug.
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Accused Products
Abstract
A power supply unit includes an enclosure, a circuit board, a power interface, and a cable. The enclosure defines an opening in an end of the enclosure. The circuit board is mounted in the enclosure. The power interface is electrically connected to the circuit board, near the opening, to output DC voltages. The power interface includes a number of first pins facing the opening. The cable includes a plug at an end of the cable. The first pins of the power interface are detachably plugged into the plug.
72 Citations
14 Claims
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1. A power supply unit, comprising:
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an enclosure defining an opening in an end of the enclosure; a circuit board mounted in the enclosure to convert commercial power into a direct current (DC) power; a power interface electrically connected to the circuit board, near the opening to output the DC power, the power interface comprising a plurality of first pins facing the opening; and a cable power comprising a plug at an end of the cable power; wherein the first pins of the power interface are detachably plugged in the plug. - View Dependent Claims (2, 3, 4)
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5. A power supply unit, comprising:
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an enclosure defining an opening in an end of the enclosure; a circuit board mounted in the enclosure to convert commercial power into two direct current (DC) powers; two power interfaces electrically connected to the circuit board, near the opening to output the DC powers respectively, a plurality of first pins formed on each power interface and facing the opening; a foolproof member; and a power cable comprising a plug at an end of the power cable; wherein the first pins of one of the power interfaces are detachably plugged in the plug or the foolproof member, the first pins of the other power interface are detachably engage in the foolproof member or the plug. - View Dependent Claims (6, 7, 8)
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9. A power supply unit, comprising:
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an enclosure defining an opening in an end of the enclosure; a circuit board mounted in the enclosure to convert commercial power into several direct current (DC) powers with different voltages; a plurality of power interfaces of different types electrically connected to the circuit board and near the opening, to output the DC powers respectively, a plurality of first pins formed on each power interface and facing the opening, the power interfaces of different types having different numbers of first pins; and a plurality of power cables each comprising a plug at an end of the power cable and corresponding to one of the types of the power interfaces; wherein the first pins of each power interface are detachably plugged in the plug of the corresponding type of power cable. - View Dependent Claims (10, 11, 12, 13, 14)
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Specification