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High performance silence aluminum extrusion radiating fin array

A heat dissipation fin and aluminum extrusion technology, which is applied in the direction of instruments, electrical digital data processing, digital data processing parts, etc., can solve the problems of difficult choice between noise and heat dissipation, and achieve the effect of low-cost manufacturing method

Inactive Publication Date: 2006-01-18
QUANTA COMPUTER INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the increase of the flow field will make the bottleneck of noise and heat dissipation difficult to choose

Method used

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  • High performance silence aluminum extrusion radiating fin array
  • High performance silence aluminum extrusion radiating fin array
  • High performance silence aluminum extrusion radiating fin array

Examples

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Embodiment Construction

[0013] In order to solve the bottleneck that is difficult to choose between noise and heat dissipation, the present invention proposes a high-efficiency sound-absorbing aluminum extruded fin array, by cutting oblique grooves on each fin in the array, and making the The radiating fins at the front and back of the groove diverge left and right. This structure helps to change the flow velocity distribution, and then makes the noise spectrum curve change accordingly.

[0014] Please refer to Figure 2A , which shows a schematic diagram of an aluminum extruded heat dissipation fin array according to a preferred embodiment of the present invention. Different from the existing aluminum extruded heat dissipation fin array, the aluminum extruded heat dissipation fin array 30 of this preferred embodiment cuts a plurality of oblique grooves 38 on each heat dissipation fin, and the oblique grooves 38 The extension direction is preferably an inverted V shape, so that no matter the flow f...

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Abstract

The invention relates to a mute aluminum extruded radiant ribbed body array, which comprises a base and many radiant ribbed bodies, which are vertically positioned on the base. Between the radiant ribbed bodies there are intervals. Each radiant ribbed body uses two slope grooves to divide it into three radiant ribbed bodies, wherein the radiant ribbed body between the two sloping grooves bends to the intervals. When air current blows to the intervals of radiant ribbed bodies, it can meet the bending son radiant ribbed bodies so as to distribute flow speed and mute noise.

Description

technical field [0001] The invention relates to a high-efficiency sound-absorbing aluminum extruded heat dissipation fin array, in particular to a high-efficiency sound-absorbing aluminum extruded heat dissipation fin array applied to a notebook computer. Background technique [0002] As the computer responds to the market demand for thinner computers, it is no longer possible to reserve enough natural convection space inside the notebook computer casing for the space required by the heat dissipation design. Especially in high-frequency components (such as central processing units and graphics chips), they have already faced considerable bottlenecks in the implementation of thermal design. Therefore, increasing the rotation speed of the fan and increasing the average convection co-efficiency between the cooling fins and the air has become the main structure of the cooling mechanism of the notebook computer. [0003] Figure 1A A schematic diagram of an existing aluminum ext...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F1/20
Inventor 黄玉年余顺达王正郁曾俊发
Owner QUANTA COMPUTER INC
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