PASSIVE HEAT-DISSIPATING TYPE POWER SUPPLY APPARATUS FOR INCREASING HEAT-DISSIPATING EFFICIENCY AND FABRICATING PROCESS THEREOF
First Claim
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1. A power supply apparatus having a passive heat-dissipating mechanism, said power supply apparatus comprising:
- an insulating housing having a closed receptacle therein and including a first edge, a second edge and a third edge, wherein said first edge is greater than said second edge and said second edge is greater than or equal to said third edge, and an aspect ratio of said first edge to said second edge is greater than 2.5;
a printed circuit board accommodated in said receptacle of said insulating housing; and
at least an electronic component mounted on said printed circuit board.
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Abstract
The present invention relates to a power supply apparatus having a passive heat-dissipating mechanism. The power supply apparatus includes an insulating housing, a printed circuit board and at least an electronic component. The insulating housing has a closed receptacle therein and includes a first edge, a second edge and a third edge. The first edge is greater than the second edge and the second edge is greater than or equal to the third edge. An aspect ratio of the first edge to the second edge is greater than 2.5. The electronic component is mounted on the printed circuit board.
10 Citations
18 Claims
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1. A power supply apparatus having a passive heat-dissipating mechanism, said power supply apparatus comprising:
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an insulating housing having a closed receptacle therein and including a first edge, a second edge and a third edge, wherein said first edge is greater than said second edge and said second edge is greater than or equal to said third edge, and an aspect ratio of said first edge to said second edge is greater than 2.5; a printed circuit board accommodated in said receptacle of said insulating housing; and at least an electronic component mounted on said printed circuit board. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A process for fabricating a power supply apparatus having a passive heat-dissipating mechanism, said process comprising steps of:
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providing an insulating housing having a closed receptacle therein and including a first edge, a second edge and a third edge, wherein said first edge is greater than said second edge and said second edge is greater than or equal to said third edge, and an aspect ratio of said first edge to said second edge is greater than 2.5; providing a printed circuit board having at least an electronic component mounted thereon; and accommodating said printed circuit board within said receptacle of said insulating housing, thereby fabricating said power supply apparatus. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A process for fabricating a power supply apparatus having a passive heat-dissipating mechanism, said process comprising steps of:
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providing an insulating housing having a closed receptacle therein and including a first edge, a second edge and a third edge, wherein said first edge is greater than said second edge, said second edge is greater than or equal to said third edge, and said insulating housing has a constant volume; selecting a desired value of said third edge, and adjusting an aspect ratio of said first edge to said second edge to be greater than 2.5; providing a printed circuit board having at least an electronic component mounted thereon; and accommodating said printed circuit board within said receptacle of said insulating housing, thereby fabricating said power supply apparatus. - View Dependent Claims (14, 15, 16, 17, 18)
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Specification