CN2491883Y

CN2491883Y - Radiator

Info

Publication number: CN2491883Y
Application number: CN 01227717
Authority: CN
Inventors: 张瑞祺
Original assignee: Mitac Technology Corp
Current assignee: Getac Technology Corp
Priority date: 2001-06-19
Filing date: 2001-06-19
Publication date: 2002-05-15
Anticipated expiration: 2011-06-19

Abstract

A radiator device used for an inner portion of an electronic data processor comprises a hollow body shaped wind guiding box which bestrides between two sides of an inner portion of the electronic data processor and forms a first wind inlet opening and a second wind inlet opening on the two sides, an inhaling opening is arranged on the bottom position of the wind guiding box near a main heat source, a radiator which is arranged on the position under the wind guiding box corresponding to the inhaling opening, the lower portion of the radiator sticks to the main heat source, the radiator is provided with an outlet wind opening. Cold air can be guided from the two end openings of the wind guiding box to cool the main heat source, and the wind guiding box can be cooled by touching with other peripheral heat sources, thereby cooling integrally the electronic data processor and improving the cooling effect.

Description

Heat abstractor

The utility model relates to a kind of heat abstractor, relates to a kind of heat abstractor of using what data into electronic data processing such as notebook computer inside specifically.

Science and technology is showing improvement or progress day by day in recent years, especially the development of semiconductor industry technology makes chip volume more and more littler, calculation function is then more powerful, more and more higher as the central processing unit in the present computer system (Central Processing Unit) computing frequency (CPU), for example the central processing unit of 1GHz computing frequency develops out at present, because processing current signal at a high speed, make that the heat of consumed power and generation is also increasing, will have influence on the normal function of computer system and central processing unit by the too high temperature of what, even shorten serviceable life of central processing unit, therefore the problem of heat radiation be computer system the problem that must overcome and solve.With regard to regard to notebook computer, the volume of notebook computer is done littler and littler at present, the electronics spare part that central processing unit and other can generate heat is arranged in the narrow casing, narrow by the what space, air can't circulate, heat will be subjected to many obstructions and can't discharge, so the problem that temperature caused is than next serious of PC, and the problem that solves heat radiation has just become the important key of design notebook computer structure.Certainly along with the continuous lifting of central processing unit, the problem of heat radiation also can be more and more serious.

At present there is certain problem in the notebook computer structural arrangement of handling heat radiation: it is that the position of central processing unit is provided with radiating fin, one radiator fan is set on the what radiating fin, position at the corresponding radiator fan of Laptop case is respectively arranged with air inlet and air outlet, radiator fan imports extraneous cold air by air inlet, cold air enters radiating fin by the fan guiding, carry out heat interchange by radiating fin, hot-air is discharged by air outlet, to dispel the heat; This kind heat abstractor mainly is the action that central processing unit is dispelled the heat, also can't reach the effect of heat radiation to other electronics spare part in the computer system, simultaneously do littler and littler by the volume of what notebook computer, therefore advance, the setting of air outlet often is restricted and the ora terminalis place of what casing is set, and be the position of very close central processing unit, even some machine is air inlet to be provided with the bottom of what casing and air outlet is provided with the side of what casing, and often be subjected to casing and need to install various input/output port, the restriction of other interfaces, the bore of air inlet or air outlet is also little, fan must overcome many obstructions could suck cold air, makes that the efficient of fan is not high; And existing design is mainly dispelled the heat to main heat source (central processing unit), suppose that room temperature is about 25 ℃, the temperature that central processing unit produced is about 60 ℃, be about 35 ℃ near near the ambient temperature the central processing unit, then be 35 ℃ by the what air inlet near the air themperature that therefore near the position the central processing unit is imported, and air inlet and air outlet are crossed near the what, the hot-air of discharging by air outlet is except that the temperature that makes periphery is higher, air inlet also can import the higher air of temperature, and is limited really to the what radiating effect; Moreover, notebook computer is put when using on the what desktop, almost very close to each other between casing and desktop, can't circulate by the what air, the temperature of bottom of shell can be more and more higher, if air inlet is provided with the position of what bottom of shell, institute's inhaled air temperature also higher (approximately up to 45 ℃), the effect of its heat radiation is also limited.

Have the mirror what this, the utility model purpose provides a kind of heat abstractor at what, it can carry out efficient integral heat radiation and have desirable radiating effect data into electronic data processing.

Heat abstractor of the present utility model, in order to import extraneous cold air, dispel the heat with main heat source and other peripheral thermals source to data into electronic data processing inside, be characterized in, it comprises: a wind-guiding casket is a ducted body, and described wind-guiding casket is across inner two sides of the described data into electronic data processing of what, and what two sides form first air inlet and second air inlet, and the described wind-guiding casket of what bottom is provided with a suction inlet near the position of described main heat source; One heating radiator is provided with the position of the described suction inlet of corresponding what under the described wind-guiding casket of what, and the below of described heating radiator attaches the described main heat source of what, and described heating radiator has an air outlet.

Adopt such scheme of the present utility model, start fan and can import extraneous cold air by first and second air inlet, the cold air that enters the wind-guiding casket enters radiating fin through suction inlet and carries out heat interchange, discharge hot-air via the air outlet of radiating fin one side again, so that main heat source is dispelled the heat, by the air inlet of at least one end of the what wind-guiding casket position away from main heat source, therefore the cold air that is imported is the temperature of room temperature, thereby improves the effect of heat interchange; Simultaneously the wind-guiding casket is across what data into electronic data processing inside, so the wind-guiding casket can contact with other peripheral thermals source, by wind-guiding casket itself other peripheral thermals source is dispelled the heat, thereby reaches the effect of integral heat sink.

For above-mentioned and other purposes of the present utility model, characteristics and advantage can be become apparent, hereinafter the utility model is elaborated by a preferred embodiment and conjunction with figs..

Fig. 1 is a preferred embodiment synoptic diagram of the present utility model;

Fig. 2 is that structure of the present utility model is formed synoptic diagram;

Fig. 3 is another visual angle synoptic diagram of wind-guiding casket in the utility model;

Fig. 4 is another visual angle synoptic diagram of a preferred embodiment of the present utility model;

Fig. 5 is another visual angle synoptic diagram of a preferred embodiment of the present utility model.

According to the heat abstractor that the utility model disclosed,, dispel the heat with main heat source and other peripheral thermals source to data into electronic data processing inside in order to import extraneous cold air.Wherein data into electronic data processing is meant the narrow portable electronic data processors in inner space such as notebook computer, and the main heat source of indication is a central processing unit, and the peripheral thermal source of indication is meant the electronics spare part of other heatings of forming computer system.

As shown in Figure 1, use the embodiment of what one notebook computer 30 shown in the figure for the utility model, wherein notebook computer 30 is made up of casing 31 and display 32, and casing 31 inside are provided with motherboard, central processing unit and other electronics spare part (not shown) that constitutes computer system; As shown in Figure 2, mainly comprise a wind-guiding casket 11 and a heating radiator 12 according to the heat abstractor 10 that the utility model disclosed; Wind-guiding casket 11 is the long cuboid of a hollow that runs through, preferably make by metal material, two ends form opening, and its length just waits the width of what casing 31, wind-guiding casket 11 is across the inside of what notebook computer 30, the side of the proper position of two openings of wind-guiding casket 11 what casing 31 is to form first air inlet 111 and second air inlet 112, offer a suction inlet 113 according to set position near the position of casing 31 central interior processors in the bottom of wind-guiding casket 11 in addition, suction inlet 113 also can be provided with Air Filter 1131 (as shown in Figure 3), in order to stop dirty casing 31 inside that enter.

Heating radiator 12 is made of fan 121 and radiating fin 122, and fan 121 can be axial-flow type or centrifugal fan, and the position of the corresponding suction inlet 113 in below of what wind-guiding casket 11 is set, to import air by suction inlet 113; Radiating fin 122 is provided with a side of what fan 121, and the bottom of radiating fin 122 just can attach on the what central processing unit 311 (as shown in Figure 4), and the opposite side of radiating fin 122 then just is provided with a side of what casing 31, to form an air outlet 123.(as shown in Figure 5).

Please consult shown in Figure 1 again, suppose that room temperature is 25 ℃, when at this computer of Operational Note 30, fan 121 begins to rotate, and fan 121 will import extraneous cold air by first air inlet 111 and second air inlet 112, and cold air sucks in the wind-guiding casket 11 through fan 121, again via suction inlet 113 radiating fin 132 of flowing through, cold air carries out heat interchange in the position of radiating fin 132, and hot-air is discharged by air outlet 123, to reach the purpose of heat radiation; And have the position of one first air inlet 111 at least away from what central processing unit 311 by what wind-guiding casket 11, therefore the temperature by first air inlet 111 air that imports is room temperature (25 ℃), and by the design of the hollow of wind-guiding casket 11 and first air inlet 111 and second air inlet 112 and have bigger intake, cold air can successfully be sucked by fan 131, make the running efficiency of fan 131 to promote, and then promote the efficient of heat radiation.

In addition, the utility model is except dispelling the heat by 12 pairs of central processing units 311 of heating radiator, by what wind-guiding casket 11 is to be made and across the inside of what casing 31 by metal material, therefore wind-guiding casket 11 also can contact with other heating electronics spare part (not shown), promptly other heating electronics spare parts are dispelled the heat, and reach the effect of integral heat sink, and utilize the design of wind-guiding casket 11 by the temperature of wind-guiding casket 11 itself, inlet air windage and blast can reduce, and reduce noise.

According to the heat abstractor that the utility model disclosed, design by the wind-guiding casket makes fan can more successfully suck cold air, the efficient that performance is best, and the wind-guiding casket has one at least away from the air inlet of what main heat source and the air outlet of waste hot gas, make the inhaled air temperature can not be subjected to the influence of main heat source, contact with the electronics spare part of other heatings by the wind-guiding casket simultaneously, also can dispel the heat to other electronics spare parts that generates heat, reach the effect of integral heat sink, can be fit to use the narrow data into electronic data processing in space such as what such as notebook computer.

The above only is the utility model preferred embodiment wherein, is not to be used for limiting the utility model, except that using the what notebook computer, such as other data into electronic data processing, all can use the utility model as PC, palmtop computer etc.; Every all equivalences of being done according to the utility model spirit change and equivalent replacement all should be included in the utility model scope of patent protection.

Claims

1. a heat abstractor in order to import extraneous cold air, dispels the heat with main heat source and other peripheral thermals source to data into electronic data processing inside, it is characterized in that it comprises:

One wind-guiding casket is a ducted body, and described wind-guiding casket is across inner two sides of the described data into electronic data processing of what, and what two sides form first air inlet and second air inlet, and the described wind-guiding casket of what bottom is provided with a suction inlet near the position of described main heat source;

One heating radiator is provided with the position of the described suction inlet of corresponding what under the described wind-guiding casket of what, and the below of described heating radiator attaches the described main heat source of what, and described heating radiator has an air outlet.

2. heat abstractor as claimed in claim 1 is characterized in that, described its length of wind-guiding casket is the width of described data into electronic data processing just.

3. heat abstractor as claimed in claim 1 is characterized in that, described wind-guiding casket is made by metal material.

4. heat abstractor as claimed in claim 1 is characterized in that described suction inlet has an Air Filter.

5. heat abstractor as claimed in claim 1, it is characterized in that, described heating radiator is made up of a fan and a radiating fin, the position of the described suction inlet of described fan position what, described heat radiation eel sheet is provided with a side of the described fan of what and attaches the described main heat source of what, the opposite side of the described heat radiator of described air outlet position what.

6. heat abstractor as claimed in claim 5 is characterized in that, described fan is a tubeaxial fan.

7. heat abstractor as claimed in claim 5 is characterized in that, described fan is a centrifugal fan.