ELECTRONIC APPARATUS
First Claim
Patent Images
1. An electronic apparatus comprising:
- a circuit board;
a frame formed by a plate having a size corresponding to the circuit board or a size larger than the size corresponding the circuit board and covering the circuit board, the circuit board being fixed to the frame;
a cooling fan located on an opposite side of the circuit board across the frame and attached to the frame;
an air flow path on the frame through which air discharged from the cooling fan passes;
a cover having a shape for covering the air flow path and define a wall of the air flow path together with the frame; and
a heat sink disposed inside the cover.
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Accused Products
Abstract
Provided is an electronic apparatus including a cooling fan and a cover configuring an outer wall of an air flow path and having a heat sink arranged therein, and effectively utilizing a frame as a member for heat radiation.
A cooling fan 40 is arranged on the opposite side of a circuit board across an upper frame 20 and attached to the upper frame 20. The electronic apparatus includes a cover having a shape for covering the air flow path and defining a wall of the air flow path together with the upper frame 20. Heat sinks 61 and 62 are arranged on the inner side of the cover 50.
27 Citations
21 Claims
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1. An electronic apparatus comprising:
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a circuit board; a frame formed by a plate having a size corresponding to the circuit board or a size larger than the size corresponding the circuit board and covering the circuit board, the circuit board being fixed to the frame; a cooling fan located on an opposite side of the circuit board across the frame and attached to the frame; an air flow path on the frame through which air discharged from the cooling fan passes; a cover having a shape for covering the air flow path and define a wall of the air flow path together with the frame; and a heat sink disposed inside the cover. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. An electronic apparatus comprising:
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a circuit board; a frame covering the circuit board and attached to the circuit board; a cooling fan arranged on the frame, including the bottom portion attached to the frame, and having a rotation axis along a thickness direction of the circuit board; and a projection projecting from one of the bottom portion of the cooling fan and the frame toward the other to secure a clearance between the bottom portion of the cooling fan and the frame. - View Dependent Claims (18, 19, 20)
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21. (canceled)
Specification