CN2494486Y

CN2494486Y - Heat sink with air skirt

Info

Publication number: CN2494486Y
Application number: CN 01226601
Authority: CN
Inventors: 张效良
Original assignee: YINGZHI ENTERPRISE CO Ltd
Current assignee: YINGZHI ENTERPRISE CO Ltd
Priority date: 2001-06-06
Filing date: 2001-06-06
Publication date: 2002-06-05
Anticipated expiration: 2011-06-06

Abstract

The utility model relates to a radiator with air skirt, which mainly comprises an air skirt, a radiating fan and a radiating base. The air skirt is a cover body which is formed by making an arc cover convex from the middle part of a bottom plate which is integrally formed and the arc cover is a cover body directly concave inwards. A central arc cover is arranged at the center of the interior of the arc cover and four groups of air guiding arc grooves are arranged at the external margin of the central arc cover in the way of presenting a connection rib area which is integrally formed with taking a shape of a cross, thus effectively and greatly enhancing the heat transmission efficiency of the radiating base.

Description

Radiator with wind-collecting cover

The utility model relates to a kind of radiator with wind-collecting cover, especially refers to the radiator of the mutual assembly work of a kind of wind-collecting cover and radiating seat with the exchange of guiding hot gas.

Press, known central processing unit (CPU) radiating seat is in application implementation, radiating seat is arranged in the CPU top, be provided with conducting the heat energy that is distributed when CPU carries out running, and with radiating seat top assembly one radiator fan, be provided with strengthening cross-ventilated heat exchange, and then, reach the purpose that control central processing unit (CPU) is lowered the temperature.

Above-mentioned known central processing unit (CPU) is with the cooling method of fin collocation radiator fan, its hot transfer efficiency is not brought into play greatest benefit, the mode that blows of convection current up and down owing to loose, and the motor of radiator fan is the design in putting, form a zone of silence phenomenon in the middle of causing the radiator fan below, therefore, radiator fan can only be pumped discharge with the hot gas that radiating seat four corners are distributed to the angle, can't reach comprehensive radiating effect, and the heat radiation mode of pumping of convection current can make the air-flow of discharge touch the situation that the motor storing plane in putting reflects again so up and down, carrying out cross-ventilated heat exchanger effectiveness relatively will have a greatly reduced quality, and also influences the overall thermal conduction efficiency of radiating seat indirectly; Again, general central processing unit (CPU) heat energy that is distributed all concentrates on the middle part of radiating seat, and so, the heat radiation mode of pumping of convection current can't efficiently be carried out heat exchange action up and down, also directly influence the heat conduction efficiency of radiating seat, so applicability haves much room for improvement.

Main purpose of the present utility model is to provide a kind of radiator with wind-collecting cover, being provided with one can design with the wind-collecting cover of the mutual assembly one of radiating seat, has one group of arc cover air guide effect with this wind-collecting cover inside by bottom convergent bore, cause radiator fan to be blown into the centre that cold air can be concentrated and the heat dissipation seat is arranged in smooth-going guiding, and then, effectively and significantly promote the heat conduction efficiency of radiating seat.

A kind of radiator with wind-collecting cover that provides is provided secondary objective of the present utility model, the good air guide design of wind-collecting cover inside, and the center of its deep-slotted chip breaker is provided with the center arc cover of a reduction bore, utilizing this arc cover bottom surface, center is small-bore design, to make the formed zone of silence in radiating seat center be reduced, relatively the flow of arc cover air guide is enlarged, and then, help to promote the import volume of heat radiation gas, center arc cover outer rim is the design of curved surface simultaneously, air-guiding enters smoothly, and the phenomenon that can avoid air-flow to have reflection again to reflux.

The purpose of this utility model is achieved in that a kind of radiator with wind-collecting cover, mainly include wind-collecting cover, radiator fan and radiating seat, it is characterized in that: this wind-collecting cover protrudes the cover body that the arc cover is constituted by integrally formed base plate in the middle part, and the interlocking hole site corresponding to radiator fan respectively is provided with perforation to base plate in four corners, and this wind-collecting cover and radiator fan are locked to join with bolt and be positioned the radiating seat top; And this arc cover is that directly downward indent convergent bore and outer rim are the cover body of a curved surface, is provided with center arc cover in inside center, and center arc cover outer rim separates out four groups of air guide arc grooves to be the staggered integrally formed connection rib of cross; And this center arc cover is that to be heavy caliber, bottom surface be to be apered to small-bore and outer rim is the cover body of a curved surface at the top.

This radiating seat is concaved with an arc groove that matches and be nested with the wind-collecting cover outer rim in over top, and wind-collecting cover is placed on and the radiating seat top reaches contour plane again, and the air guide arc groove of wind-collecting cover inside is corresponding to the middle part of radiating seat.

Owing to adopt such scheme: the heat conduction efficiency that effectively and significantly promotes radiating seat.

According to technological means, feature structure and the practical effect that the utility model above-mentioned purpose is adopted, cooperate now graphicly to be described as follows in detail:

Fig. 1 wind-collecting cover stereo appearance figure of the present utility model.

View plane schematic diagram at the bottom of Fig. 2 wind-collecting cover of the present utility model.

Fig. 3 wind-collecting cover schematic top plan view of the present utility model.

Fig. 4 stereo appearance figure of the present utility model.

Fig. 5 perspective exploded view of the present utility model.

The generalized section of Fig. 6 the utility model embodiment.

See also Fig. 1 to shown in Figure 6, the utility model radiator structure mainly includes wind-collecting cover 1, radiator fan 2 and radiating seat 3, wherein this radiating seat 3 is concaved with an arc groove 31 that matches and be nested with wind-collecting cover 1 outer rim in over top, cause wind-collecting cover 1 to be placed on and reach contour plane with radiating seat 3 tops, therefore, radiator fan 2 can be paid in last by smooth lock.

This wind-collecting cover 1 is mainly by integrally formed base plate 11 and protrudes the cover body that arc cover 12 is constituted in the middle part, wherein base plate 11 respectively is provided with perforation 111 in four corners to 21 positions, interlocking hole corresponding to radiator fan 2, use that lock pays that an element 4 places wherein and interlocking on the interlocking hole 32 of radiating seat 3, cause wind-collecting cover 1 and radiator fan 2 combinings to be positioned radiating seat 3 tops.

And this arc cover 12 is for directly indent convergent bore and outer rim are the cover body of a curved surface downwards, and be provided with a center arc cover 13 in inside center, and center arc cover 13 outer rims separate out four groups of air guide arc grooves 15 to be the staggered integrally formed connection rib 14 of cross, and this connection rib 14 also can add the support strength that strong center arc cover 13 is arranged in arc cover 12 inside.

This center arc cover 13 is to be apered to small-bore and outer rim is the cover body of a curved surface for the top is heavy caliber, bottom surface again, utilize this center arc cover 13 to have the long-pending forming characteristic of reduction arc body section, must make small-bore center, arc cover 13 bottoms, center corresponding to radiating seat 3, to form the reduced character of zone of silence, the flow that can make arc cover 12 import gas is relatively enlarged, and then help to promote the import volume of heat radiation gas, center arc cover 13 outer rims are the design of curved surface simultaneously, the phenomenon that can avoid air-flow to have reflection again to reflux.

From the above, wind-collecting cover 1 of the present utility model and radiating seat 3 mutual assembly one, again in the application implementation mode of last prescription with assembly location radiator fan 2, the air guide arc groove 15 of its wind-collecting cover 1 inside can be corresponding to the center of radiating seat 3, and utilize the good design of center arc cover 13 reduction zone of silence, the hot gas that causes radiating seat 3 central processing units that conduct at the center (CPU) to distribute, the heat radiation gas that can directly be subjected to wind-collecting cover 1 to concentrate guiding radiator fan 2 to blow is downwards done with heat exchange (as shown in Figure 6), can be effectively and significantly promote the heat conduction efficiency of radiating seat 3, and center arc cover 13 outer rims are the design of curved surface, can not only guide radiating airflow smoothly enters, and the phenomenon that can avoid air-flow to have reflection to reflux has suitable practical value.

In sum, the utility model provides a kind of radiator with wind-collecting cover, can reach the practical value and the purpose of expection, can be for demand utilization on this industry, and be one to have the creation of progressive, practicality in fact.

Claims

1, a kind of radiator with wind-collecting cover, mainly include wind-collecting cover, radiator fan and radiating seat, it is characterized in that: this wind-collecting cover protrudes the cover body that the arc cover is constituted by integrally formed base plate in the middle part, and the interlocking hole site corresponding to radiator fan respectively is provided with perforation to base plate in four corners, and this wind-collecting cover and radiator fan are locked to join with bolt and be positioned the radiating seat top; And this arc cover is that directly downward indent convergent bore and outer rim are the cover body of a curved surface, is provided with center arc cover in inside center, and center arc cover outer rim separates out four groups of air guide arc grooves to be the staggered integrally formed connection rib of cross; And this center arc cover is that to be heavy caliber, bottom surface be to be apered to small-bore and outer rim is the cover body of a curved surface at the top.

2, the radiator with wind-collecting cover according to claim 1, it is characterized in that: this radiating seat is concaved with an arc groove that matches and be nested with the wind-collecting cover outer rim in over top, wind-collecting cover is placed on the radiating seat top and reaches contour plane again, and the air guide arc groove of wind-collecting cover inside is corresponding to the middle part of radiating seat.