CN2672733Y

CN2672733Y - Computer radiator

Info

Publication number: CN2672733Y
Application number: CN 200420001592
Authority: CN
Inventors: 林浩正
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-01-20
Filing date: 2004-01-20
Publication date: 2005-01-19
Anticipated expiration: 2014-01-20

Abstract

Disclosed is a computer radiator. The computer is provided with a housing and a waiting radiating element installed in the housing. The radiator comprises an air-guiding body for the air flowing and a fan for driving the air flowing. The inner part of the air-guiding body is hollow and provided with an air suction opening and an air outlet which are spaced. The air suction opening can be fixed on the inner side of the housing by sucking the air inwardly. The air outlet faces towards the waiting radiating element. The fan is assembled on the air-guiding body and transports the air out the housing from the air suction opening to the air outlet. The air is blown to the waiting radiating element. The good radiating effect is obtained.

Description

The heat abstractor of computer

Technical field

The utility model relates to a kind of heat abstractor, particularly relates to a kind of heat abstractor that is used for cooling off the computer inner member.

Background technology

Along with central processing unit (CPU) frequency of operation of computer is more and more faster; central processing unit; display card (VGA card); game card; hard disk drive ... power etc. components consume just increases relatively; cause the surface temperature of computer chassis and internal temperature all along with rising; therefore computer expert regular meeting installs the relatively large fan that the internal heat air is extracted out outward at its place, casing back side; in the hope of internal temperature is reduced; as for the high heat that central processing unit sent; usually all can be by on central processing unit, disposing more small-sized special-purpose radiator fan forced heat radiation in addition; but because central processing unit is to be fixed on the motherboard; therefore the radiator fan on it can only utilize the hot-air of casing inside that central processing unit is dispelled the heat; cause its radiating effect not good; under this factor; though manufacturer computer is constantly in heat radiator material and shape; buckle structure; conditions such as fan size make improvements; but often the temperature that can descend has only the improvement in several years, and effect is not remarkable.

In addition, aforementioned mode of extracting the internal heat air out at computer chassis installing fan, cold air is to be flowed into by the casing gap, dust also can easily make inner member be in sordid working environment along with inflow.

Though the variation elasticity of computer internal hardware assembling is very big; adjustment along with rigging position; often must do different variations on shell sizes is cooperated; so computer of institute of various different vendor development and Design; usually difference to some extent in appearance; but general computer mostly can be with the joint card of required predetermined function (display card as the aforementioned; game card etc.) or connector be arranged at casing back side place; so that will engage the output of card; the terminal of going into joint or connector reveals is located at the casing rear; and for the wiring by the outside join dependency of casing; therefore usually can be as shown in Figure 1 in the design; stamp out the conjugate foramen 11 that a plurality of intervals Boulez is arranged in advance at casing 1 back side; so that fasten and past exposing outside for aforementioned joint; when installing does not engage card on the conjugate foramen 11, generally can be sealed with output/input mounting (I/O mounting).

The direction of offering of aforementioned conjugate foramen 11 normally belongs to vertical with casing 1 or horizontal type type and difference to some extent, casing 1 shown in Figure 1 is to belong to vertical type, its each conjugate foramen 11 is to be up and down to be spaced, and each conjugate foramen 11 extend about being rectangular poroid.On the contrary, be spaced about each conjugate foramen of being offered in the horizontal type casing can be, and each conjugate foramen is to present down extend rectangular poroid.

Aspect heat dissipation problem, some engages the needs that card has heat radiation equally, and display card is as described above, if take the radiating mode of similar central processing unit equally, just utilize casing internal heat air that display card is dispelled the heat, be difficult to obtain better heat radiating effect equally with radiator fan.

The utility model content

The purpose of this utility model is to provide a kind of heat abstractor that the computer chassis cool exterior air directly blows to the computer for the treatment of that heat dissipation element dispels the heat that extracts.

The utility model heat abstractor is suitable for being assembled on the computer, and described computer has a casing, and a heat dissipation element for the treatment of that is installed in this casing, and the described casing back side has the conjugate foramen of a plurality of intervals Boulez; Be characterized in: this heat abstractor comprises one for the wind guiding member of circulation of air, and a fan that is used for driving air flow; This wind guiding member inner hollow also has separately an inlet scoop and an air outlet, this inlet scoop be can toward interior air draught be fixed on described casing medial surface, this air outlet is towards the described heat dissipation element for the treatment of; This fan is to be assembled on this wind guiding member, and the air in the described casing external world is transmitted toward this air outlet by this inlet scoop, and blows toward the described heat dissipation element for the treatment of.

Effect of the present utility model by the casing cool exterior air that extracts described computer, and directly blows to and treats that heat dissipation element dispels the heat, and obtains excellent radiating effect.

For further specifying above-mentioned purpose of the present utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

Description of drawings

Fig. 1 is the three-dimensional simple synoptic diagram of general computer chassis;

Fig. 2 is that first embodiment of the utility model heat abstractor cooperates the three-dimensional simple synoptic diagram that is assembled in the computer, the not complete demonstration of a casing of wherein said computer;

Fig. 3 is that second embodiment of the utility model heat abstractor cooperates the simple synoptic diagram in side that is assembled in the computer, the not complete demonstration of a casing of wherein said computer;

Fig. 4 is the wiring schematic diagram of a testing circuit, a thermistor and the fan of this second embodiment, and the annexation of a power supply unit of itself and described computer is described; And

Fig. 5 is that the 3rd embodiment of the utility model heat abstractor cooperates the three-dimensional simple synoptic diagram that is assembled in the computer, the not complete demonstration of a casing of wherein said computer.

Embodiment

Before preferred embodiment is described, be noted that in the content of the following description book similar elements is to represent with identical numbering.

As shown in Figure 2, first embodiment of the utility model heat abstractor 3 cooperates to be assembled in the computer 2, casing 21, the motherboard 22, of a horizontal fixed in casing 21 bottoms that described computer 2 has a hollow are fixed in first of casing 21 back sides treats heat dissipation element 23, and one is fixed in second of motherboard 22 end faces and treats heat dissipation element 24.This first, second treat heat dissipation element 23 be respectively with display card, be that example explains with the central processing unit of radiating fin.At casing described in Fig. 2 21 is to be that example explains with the horizontal type type, and casing 21 back sides have the conjugate foramen 211 of a plurality of stamping forming in advance intervals Boulez, and this first treats that heat dissipation element 23 is to be fixed therein a conjugate foramen 211 medial surfaces.

The radiating effect that present embodiment provided is directly to blow to first with cold air to treat that heat dissipation element 23 dispels the heat and explain, and therefore relevant second treats heat dissipation element 24 heat radiations partly, seldom explains in the present embodiment.

This heat abstractor 3 comprises one for the wind guiding member 4 of circulation of air, and a fan 5 that is used for driving air flow.

This wind guiding member 4 roughly is the rectangular box body shape that is inner hollow, and heat dissipation element 23 left sides are treated described first in the position.This wind guiding member 4 has backwards the air outlet 42 on inlet scoop 41 and the right side on one day.This wind guiding member 4 is can and support toward interior air draught ground with its inlet scoop 41 to be fixed on a wherein conjugate foramen 211 medial surfaces of described casing 21.This air outlet 42 is to treat heat dissipation element 23 towards first.

This fan 5 is to be assembled in this wind guiding member 4, and it is corresponding at these air outlet 42 places, and in the running the air in described casing 21 external worlds is sucked through this inlet scoop 41 by the corresponding conjugate foramen 211 of institute, continuous also blowing toward described first toward these air outlet 42 transmission treated heat dissipation element 23.

The design of present embodiment has following every advantage:

1, because near the spaces conjugate foramen 211 of computer chassis 21 are to be used for installing for engaging card, therefore can reserve enough installing spaces, make that integral heat dissipation means 3 is installed combination by original conjugate foramen 211 in the present embodiment, can help the configuration in space.

2, originally all be reserved with on the conjugate foramen 211 for fixing fixtures such as metal sheet, screw or clamping piece, therefore very convenient wind guiding member 4 is fixing.

3, heat abstractor 3 can be introduced cold air from conjugate foramen 211 nearby, and treats that to being assembled in first on other conjugate foramens 211 equally heat dissipation element 23 dispels the heat, and therefore can obtain excellent radiating effect.

Whereby, the design of present embodiment can reach really and extract computer chassis 21 cool exterior air, and directly blows to first and treat that heat dissipation element 23 dispels the heat, compared to the mode that the hot-air that utilizes casing inside dispels the heat, present embodiment can obtain preferable radiating effect really.

The actual comparing data of relevant radiating effect, after tested, 20 ℃ of environment temperatures, described computer 2 starts 0.5 hour, first treats heat dissipation element 23 if do not install heat abstractor additional, its temperature is increased to 45 ℃.When installing present embodiment additional and dispel the heat, if being respectively per minute 2000,2500,3000, changes the rotating speed of the fan of being installed 5, can be respectively with first temperature for the treatment of heat dissipation element 23 reduce to 35 ℃, 34 ℃ with 32 ℃, obvious temperature decline scope is very big, the effect highly significant.

As shown in Figure 3, second embodiment of the utility model computer radiating apparatus 3 and the aforementioned first embodiment difference are: present embodiment also includes a control enclosure 6 that relevant control function can be provided when described casing 21 internal temperatures are too high except the assembling kenel of this wind guiding member 4 and fan 5 is different from aforementioned first embodiment.

The radiating effect that present embodiment provided is only treated that heat dissipation element 24 dispels the heat and is explained at directly blow to described second with cold air.

This wind guiding member 4 includes the hollow conduit 43 of a deflection, an air draught joint 44 that is connected to 43 liang of end opposite of this conduit and an air-out joint 45, and is assembled in this air-out joint 45 terminal outside a filter cotton 46 and fragrant cases 47 replaceably.

But this air draught joint 44 be air draught be fixed on casing 21 back sides of described computer 2.This inlet scoop 41, air-out 42 are that the difference position is at this air draught, air-out joint 44,45 ends, this filter cotton 46 is that one outer one interior status is in these air draught 41 outsides with fragrant case 47, and can be when sucking cold air, filtered via filter cotton 46 earlier, be inhaled into casing 21 inside to reduce dust, and at institute's suction airflow during through fragrant case 47, spices or perfume in fragrant case 47 discharge fragrance.

This is used for driving the fan 5 of air flow in the present embodiment, is air-out joint 45 ends that are fixed on this wind guiding member 4 with its end face, is corresponding to this air outlet 42 equally therefore.And fan 5 bottom surfaces are to be fixed in described second to treat heat dissipation element 24 end faces.Therefore when fan 5 runnings, can with the air in described casing 21 external worlds by through this inlet scoop 41 and air draught joint 44 suck, continuous past this air outlet 42 and 45 transmission of air-out joint are also blown past described second and are treated heat dissipation element 24, reach with cold air and directly treat the effect that heat dissipation element 24 dispels the heat to second.

This control enclosure 6 is mounted in appropriate locations in the described shell 21, and includes one and be housed in its inner testing circuit 61, and a thermistor 62 that exposes and be used for responding to casing 21 internal temperatures.This thermistor 62 can be placed in the design near this and second treat near the position of heat dissipation element 24,, also can directly thermistor 62 direct contact inductions second be treated the temperature of heat dissipation element 24 certainly so that can respond near the temperature of hot-air it.

Cooperate shown in Figure 4ly, this testing circuit 61 is to surpass one or during multistage temperature preset value by this thermistor 62 at temperature sensor, produces different corresponding actions respectively.For example: in the time of can reaching the temperature preset value of different phase in the temperature that thermistor 62 is responded to, it is in addition corresponding to promote rotating speed successively gradually by one main control unit 611 control fans 5, certainly main control unit 611 also can be controlled relevant caution element the give the alarm sound, caution light simultaneously ... etc. corresponding actions, or see through the fluorescent screen and do corresponding early warning and show, by aforementioned various early warning, remind the user to take appropriate measures, for example with shut down of computer, overheated and when machine or damage to avoid internal works.

In addition, in the time of can more up being increased to the temperature preset value in another stage in the temperature that thermistor 62 is responded in addition, by main control unit 611 controls one relay unit 612, produce the corresponding actions of a power supply unit 25 required power supplys that cut off described computer 2, and force computer 2 shutdown, this situation can can't normally be dispelled the heat in fan 5 faults, and the user is when doing suitably to handle at previous early warning of sending, by forcing, overheated and damage to avoid central processing unit with computer 2 shutdown.

Borrow testing circuit 61 control fans 5 to improve rotating speed in the present embodiment, to quicken heat radiation.Certainly after casing 21 internal temperatures descend, testing circuit 61 can be controlled fan 5 again and recover original rotating speed.

After tested, 20 ℃ of environment temperatures, described computer 2 starts 0.5 hour, second treats heat dissipation element 24 (hereinafter to be referred as CPU) if adopting the rotation speed of the fan of adorning heat abstractor is that per minute 3100 changes in the past, temperature can be increased to 40 ℃, CPU temperature rise to 80 ℃ in the casing 21.

And when adopting this second embodiment to dispel the heat, if the rotating speed of fan 5 is per minute 3100 and changes, the 0.5 hour back cabinet 21 interior temperature of start shooting are that 21 ℃, cpu temperature are 70 ℃.Temperature or cpu temperature in the obvious no matter casing 21, decline scope is all very big, and wherein the temperature ratios in the casing 21 adopt in the past that heat abstractor has more descended 19 ℃, and cpu temperature more descends 10 ℃, so the effect highly significant.

In addition, be that the design of in fact aforementioned first embodiment can be set up control enclosure 6, filter cotton 46 and fragrant case 47 too what this was worth further specifying.

As shown in Figure 5, the 3rd embodiment that is the utility model heat abstractor 3 cooperates the three-dimensional simple synoptic diagram that is assembled in the computer 2, the casing 21 of computer described in the figure 2 is to be that example explains with straight formula type, therefore motherboard 22 is to be uprightly to set up shape, and present embodiment and the aforementioned second embodiment difference are: but in the present embodiment conduit 43 1 ends of this wind guiding member 4 be air draught be fixed on the positive place of casing 21 of described computer 2, and this filter cotton 46 is to be fixed on casing 21 positive also positions in conduit 43 these end the place aheads, to carry out the filtration of cold air.

Take a broad view of above-mentioned, the design of the utility model heat abstractor 3, really can extract casing 21 cool exterior air of computer 2, directly blow to and treat that heat dissipation element dispels the heat, also can be by the setting of testing circuit 61 with thermistor 62, make fan 5 in due course machine strengthen radiating effect or send early warning, so very practical really and progressive.

Though the utility model is described with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, under the situation that does not break away from the utility model spirit, also can make the variation and the modification of various equivalences, therefore, as long as variation, the modification to the foregoing description all will drop in the scope of the utility model claims in connotation scope of the present utility model.

Claims

1. the heat abstractor of a computer, described computer has a casing, and a heat dissipation element for the treatment of that is installed in this casing, and the described casing back side has the conjugate foramen of a plurality of intervals Boulez, it is characterized in that this heat abstractor comprises:

One wind guiding member, inner hollow also has separately an inlet scoop and an air outlet, this inlet scoop be can toward interior air draught be fixed on described casing medial surface, this air outlet is towards the described heat dissipation element for the treatment of; And

One fan is assembled on this wind guiding member, and the air in the described casing external world is transmitted toward this air outlet by this inlet scoop, and blows toward the described heat dissipation element for the treatment of.

2, the heat abstractor of computer according to claim 1, it is characterized in that: this wind guiding member is the box body shape that is inner hollow, and its inlet scoop is to be fixed on the described casing conjugate foramen wherein, and this fan is to be assembled in this wind guiding member, and corresponding to this air outlet.

3, the heat abstractor of computer according to claim 1, it is characterized in that: this wind guiding member includes the hollow conduit of a deflection, and be connected to an air draught joint and an air-out joint of these conduit two end opposite, the position is in this air draught joint and air-out connector end respectively for this inlet scoop and air outlet, and this fan is air-out connector end and the described heat dissipation element for the treatment of that is separately fixed at this wind guiding member with its two opposing face.

4, as the heat abstractor of computer as described in the claim 1,2 or 3, it is characterized in that: this wind guiding member also includes a filter cotton that is assembled in this air outlet place replaceably.

5, as the heat abstractor of computer as described in the claim 4, it is characterized in that: this wind guiding member also includes a fragrant case that can send fragrance, this filter cotton and fragrant case be in one outer one the status at this place, inlet scoop.

6, as the heat abstractor of computer as described in the claim 1,2 or 3, it is characterized in that: this wind guiding member also includes a fragrant case that can send fragrance, and this fragrant case is that the position is at this place, inlet scoop.

7, as the heat abstractor of computer as described in the claim 1,2 or 3, it is characterized in that: also include a control enclosure that is installed in the described casing, this control enclosure includes one and is housed in its inner testing circuit, an and thermistor that exposes and be used for responding to described casing internal temperature, this testing circuit be by this thermistor when temperature sensor surpasses a preset value, produce default corresponding actions.

8, as the heat abstractor of computer as described in the claim 7, it is characterized in that: this testing circuit is when this thermistor temperature sensor surpasses preset value, controls this fan and changes rotating speed.

9, as the heat abstractor of computer as described in the claim 7, it is characterized in that: this testing circuit is that the sound gives the alarm when this thermistor temperature sensor surpasses preset value.

10, the heat abstractor of computer according to claim 1 is characterized in that: this testing circuit is when this thermistor temperature sensor surpasses preset value, cuts off the power supply of described computer.