CN100419633C - Fan-free power-supply feeder for computer and its radiating system - Google Patents
Fan-free power-supply feeder for computer and its radiating system Download PDFInfo
- Publication number
- CN100419633C CN100419633C CNB2005101048850A CN200510104885A CN100419633C CN 100419633 C CN100419633 C CN 100419633C CN B2005101048850 A CNB2005101048850 A CN B2005101048850A CN 200510104885 A CN200510104885 A CN 200510104885A CN 100419633 C CN100419633 C CN 100419633C
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- power supply
- fan
- supply unit
- heat
- heat pipe
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Abstract
This invention discloses a power supply without ventilator which is suit for computer system and the cooling system of it. The cooling system includes a ventilator at the outlet of computer system. It also includes a heat conductivity pipe connecting with a heat radiation fin piece. The heat radiation fin piece extends to the air outlet of the computer system through the heat conductivity pipe, and extends by the ventilator to decrease the temperate of the power supply. The power supply without ventilator will conduct the heat out of it according to this invention, and it will be realized to take advantage the air current of the ventilator of the system to cool the power supply without ventilator.
Description
Technical field
The present invention relates to the heat radiation of power supply unit, relate in particular to a kind of power supply unit and cooling system thereof that does not have fan.
Background technology
Every electronic equipment all needs to use power supply unit, but all is incorporated among the equipment mostly, or exists with the form of vertoro integration plug, and the power supply supply of desk lamp for example promptly belongs to so.
Yet with computer equipment, just can not handle in so simple mode, because multiple device such as central processing unit, motherboard, floppy drive, CD-ROM drive, Winchester disk drive and various display card or sound card in the computer equipment, needed power supply state is the variation of ten minutes just, non-ly can solve with simple equipment, therefore one have the power supply unit of powering in many ways and integrating as a means of in response to.
Because power supply unit has the function of rectification and transformation, therefore, the heat that it produced is suitable big, if continuing accumulation then can burn electronic package wherein, produce for fear of this phenomenon, just need heat abstractor, using at present the most general is exactly fan, with the hot-air in the power supply unit directly from central discharge.
But along with the progress in epoch, people pursue quality of the life more, for noise that fan caused more and more to be impatient at, so in order to solve noise problem, the aerodynamic force external form of having plenty of the improvement fan, but this can have noise fully, so there is a kind of fan-free power-supply device to appear on the market, its characteristic is there is not fan, but pass through heat pipe (heat pipe is also referred to as heat pipe) with the heat that power supply unit produced, be delivered to outside the power supply unit, so can also just the hardship of fan noise needn't be subjected to without fan.
Just, owing to do not re-use fan, when heat is delivered to the power supply unit outside, also just utilizes heat pipe to heat near its natural convection that air produced usually and dispel the heat, efficient is also very good; In addition, also just make an unnecessary move if will add fan in addition.
So, aspect present power supply unit, promptly need a kind ofly both can not use fan, more can promote the fan-free power-supply device of radiating effect again.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of fan-free power-supply device and cooling system thereof that is applicable to computer system, utilizes the air-flow of system fan to help the heat radiation of fan-free power-supply device.
For achieving the above object, the present invention provides a kind of fan-free power-supply device for the computing machine use in addition, and this power supply unit comprises: a power supply unit main body; One heat pipe be located at this power supply unit main body, and this heat pipe stretches out; One radiating fin, with this thermal conducting tube phase in conjunction with and connect mutually by a guide duct with the heat abstractor of a computer system, reduce the temperature of electric supply with heat abstractor by this computer system.
Aforesaid power supply unit, wherein this power supply unit main body is arranged in the casing of a computing machine.
Aforesaid power supply unit, wherein, this guide duct be arranged on this radiating fin around, and form one with the corresponding ventilating opening of air outlet of this heat abstractor.
For achieving the above object, the invention provides a kind of heat dissipating method of fan-free power-supply device, in order to the heat that power supply unit produced of a no fan is taken away, this fan-free power-supply device is arranged at the computer system of a tool system radiator, its heat dissipating method comprises: a heat pipe is provided, in the power supply unit of this no fan, extend, and expose to step outside this system; One radiating fin is arranged at the step of this heat pipe; The step that this radiating fin and the system radiator of this computer system are connect mutually by a guide duct.
Adopt the present invention, the fan-free power-supply device goes out thermal conductance outside the power supply unit with heat pipe, can realize utilizing the air-flow of system fan to help the heat radiation of fan-free power-supply device.
Description of drawings
Fig. 1 is applied to the synoptic diagram of computer equipment for the present invention;
Fig. 2 is applied to the rear view of computer equipment for the present invention;
Fig. 3 is an embodiment partial schematic diagram of the present invention;
Fig. 4 is another embodiment synoptic diagram of the present invention;
Fig. 5 is another embodiment synoptic diagram of the present invention; And
Fig. 6 is another embodiment synoptic diagram of the present invention.
Wherein, Reference numeral:
1: computing machine
10: host shell 12: the disc driver array
14: motherboard 16: fan
18: air outlet
2: power supply unit
20: the power supply unit housing
3: heat pipe
30: the first parts 32: second portion
32 ': radiating fin 34: fin
36: guide duct 38: the bias current pipe
38a: inlet 32b: outlet
Embodiment
As shown in Figure 1, be applied to the synoptic diagram of computer equipment for the present invention, and Fig. 1 is had an X-rayed the inside of a computing machine 1, computing machine 1 comprises a host shell 10, in host shell 10, then comprise a disc driver array 12, a motherboard 14 and a power supply unit 2, wherein, an air outlet 18 is arranged on host shell 10, in a system fan 16 is set in order to the heats that produced in the host shell 10 are taken out of wherein.
As shown in Figure 1, main contents wherein of the present invention are promptly about power supply unit 2 these parts, this power supply unit 2 is a kind of power supply units that do not have fan, that is to say not and need the torrid zone be gone out power supply unit in the mode of the forced convertion of fans drive air, but utilize heat pipe (heat pipe) 3 to transfer heat to outside the power supply unit 2, again, power supply unit 2 has a supply housing 20 in order to protect its inner electronic package (not disclosing among the figure), heat pipe 3 then is divided into two parts, one is first part 30, be arranged in the supply housing 20, in order to accept the heat that power supply unit 2 is produced; It two is a second portion 32, and this first partly 30 extends and pass supply housing 20 certainly, so can take heat out of within power supply unit 2.Yet if only there is this to design that then radiating efficiency is ungood, so the present invention is also further extended the second portion 32 of heat pipe 3, increase in other words conj.or perhaps length and extend towards the direction of system fan 16, thus, promptly can utilize the air-flow of system fan 16 to help heat pipe 3 heat radiations, be to serve multiple, because heat pipe 3 length own increase, surface area increases certainly, so promptly can increase radiating efficiency, and emphasis is that second portion 32 extends to the position of system fan 16 and brushing of being subjected to, and by the help of forced convertion, radiating effect is better.
As shown in Figure 2, be applied to the rear view of computer equipment for the present invention, so can more know the second portion 32 and system fan 16 of heat pipe 3, both relative positions of air outlet 18, rear from computing machine 1, power supply unit 2 is positioned at the top of host shell 20, system fan 16 then is arranged at host shell 20 position intermediate, therefore, second portion 32 will be arranged at the place that system fan 16 can be brushed exactly, so second portion 32 also is not only and simple is stretched out supply housing 20 as prior art, also further downwards deviation and extend to air outlet 18 before, make system fan 16 can blow to the second portion 32 of heat pipe 3, so system fan 16 just can help heat pipe 3 that the heat of power supply unit 2 is shed, and, in order more to promote radiating efficiency, the present invention also is provided with fin 34 on second portion 32, make whole surface area increase, just area of dissipation increases, and radiating efficiency also can improve.
Certainly, with the computing machine of being sold on the market at present, especially so-called personal computer, the configuration of its internal hardware is quite various, perhaps the disclosed embodiments are different among the relative position of power supply unit wherein and system fan and Fig. 2 of the present invention, but, as long as with the heat pipe of its power supply unit extended to its system fan the place that can brush, be exactly feature of the present invention, no matter so the relative position of power supply unit and system fan be about or be arranged above and below all and be suitable for the second portion 32 with heat pipe 3 of the present invention and extend the method that is provided with.
In other words, if treat the present invention, promptly be that heat pipe with the fan-free power-supply device can brush by system fan and obtains with the angle of method invention, by blowing of system fan 16, can help heat pipe 3 with power supply unit 2 heat radiations.
Why the present invention can utilize system fan 16 heat radiations, mainly be because the air themperature that system fan 16 is discharged is not high, the fan of central processing unit and the display chip air of discharging normally, it is relative little a lot of that the two air themperature of discharging is compared with the heat that power supply unit is produced, so the second portion 32 that utilizes system fan 16 to face toward heat pipe 3 brushes and can't bring heat within the power supply unit 2 into, in brief, it is exactly the temperature that the temperature of second portion 32 still can be higher than the air that system fan 16 discharged, so according to the law of thermodynamics, second portion 32 still can conduct the heat to its ambient air, and promotes heat dissipation by the forced convertion of system fan 16.
In order to promote radiating effect, the present invention also provides a kind of embodiment.As shown in Figure 3, be the embodiments of the invention partial schematic diagram, wherein set up one or more radiating fin 34 at the second portion 32 of heat pipe 3, area in order to the second portion 32 that increases heat pipe 3, second portion 32 has increased with the air surface of contact thus, and the heat that can take away also can increase.
In order to promote radiating effect, the present invention also provides a kind of embodiment.As shown in Figure 4, be the another embodiment of the present invention synoptic diagram, wherein set up a guide duct 36, make the air-flow of system fan 16 be passed air outlet 18 and the concentrated second portion 32 that brushes at the second portion 32 of heat pipe 3.Certainly the embodiment of Fig. 4 can cooperate with the fin 34 of Fig. 2, to reach better effect.
Creation theory of the present invention is to utilize the air-flow of system fan to help the heat radiation of fan-free power-supply device, as mentioned above, so-called fan-free power-supply device more than 2 goes out thermal conductance outside the power supply unit 2 with heat pipe 3, so the present invention allows the second portion of heat pipe 3 32 extend to the position that system fan 16 can be brushed.Yet, changing an angle thinks, also the air-flow of system fan 16 can be directed into the position of the second portion 32 that can brush heat pipe 3, it also is the road that solves, as shown in Figure 5, be the another embodiment of the present invention synoptic diagram, wherein be to set up a bias current pipe 38 at air outlet 18, comprise an inlet 38a and an outlet 38b, this inlet 38a is towards system fan 16, outlet 38b then is a radiating fin 32 ' towards power supply unit 2, and this radiating fin 32 ' is partly 30 to extend and be deformed into the fin shape from first of heat pipe.The purpose of this bias current pipe 38 promptly is the air-flow of system fan 16 is directed on 2 radiating fins 32 ' that originally have of fan-free power-supply device, just can make the radiating effect multiplication thus.
As shown in Figure 6, be the another embodiment of the present invention synoptic diagram, for making conception of the present invention can be applied in rapidly on the existing various fan-free power-supply device, spy of the present invention provides one to add formula bias current pipe 38, have an inlet 38a and an outlet 38b, 38a is facing to air outlet 18 as long as will enter the mouth, and allow bias current pipe 38 that radiating fin 32 ' is being covered, thus, system fan 16 air-flows will blow on the radiating fin 32 ' by the bias current effect of bias current pipe 38, therefore, also just reached feature of the present invention, allowed system fan 16 be blown the heat pipe (radiating fin 32 ' or second portion 32 shown in Figure 1) of fan-free power-supply device 2.Again, wherein radiating fin 32 ' also is a kind of variant of the second portion 32 of heat pipe 3, just tubular body is made into the structure of flat hollow.
Therefore, no matter be heat pipe 3 is extended and bending to the mode that can be brushed by system fan 16, embodiment as Fig. 1 to Fig. 4, or utilize bias current pipe 38 with the air-flow phase inversion of system fan 16 and brush, as the embodiment of Fig. 5 to Fig. 6, all belong to the present invention and utilize system fan to brush the feature of heat pipe with the heat radiation of enhancement fan-free power-supply device.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (4)
1. fan-free power-supply device that uses for computing machine is characterized in that this power supply unit comprises:
One power supply unit main body;
One heat pipe be located at this power supply unit main body, and this heat pipe stretches out;
One radiating fin combines with this thermal conducting tube phase and is connect by a guide duct with the heat abstractor of a computing machine, with the heat abstractor by this computing machine, reduces the temperature of power supply unit.
2. power supply unit according to claim 1 is characterized in that, this power supply unit main body is arranged in the casing of this computing machine.
3. power supply unit according to claim 1 is characterized in that, this guide duct be arranged on this radiating fin around, and form one with the corresponding ventilating opening of air outlet of this heat abstractor.
4. the heat dissipating method of a fan-free power-supply device, in order to the heat that power supply unit produced of a no fan is taken away, this fan-free power-supply device is arranged at the computer system of a tool system radiator, it is characterized in that, this heat dissipating method comprises following steps:
One heat pipe is provided, extends in the power supply unit of this no fan certainly, and expose to step outside this system;
One radiating fin is arranged at the step of this heat pipe;
The step that this radiating fin and the system radiator of this computer system are connect mutually by a guide duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048850A CN100419633C (en) | 2005-09-23 | 2005-09-23 | Fan-free power-supply feeder for computer and its radiating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101048850A CN100419633C (en) | 2005-09-23 | 2005-09-23 | Fan-free power-supply feeder for computer and its radiating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1936772A CN1936772A (en) | 2007-03-28 |
| CN100419633C true CN100419633C (en) | 2008-09-17 |
Family
ID=37954313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101048850A Expired - Fee Related CN100419633C (en) | 2005-09-23 | 2005-09-23 | Fan-free power-supply feeder for computer and its radiating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100419633C (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342408Y (en) * | 1998-04-15 | 1999-10-06 | 三匠科技股份有限公司 | Radiator for computer casing |
| US20040190242A1 (en) * | 2003-03-24 | 2004-09-30 | Kuang-Yao Lee | Computer radiation module |
| CN2665425Y (en) * | 2003-11-13 | 2004-12-22 | 仁宝电脑工业股份有限公司 | Heat abstractor with air ducts |
| CN2697715Y (en) * | 2004-04-15 | 2005-05-04 | 曜越科技股份有限公司 | Heat conductive pipe radiation device for power supply |
-
2005
- 2005-09-23 CN CNB2005101048850A patent/CN100419633C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2342408Y (en) * | 1998-04-15 | 1999-10-06 | 三匠科技股份有限公司 | Radiator for computer casing |
| US20040190242A1 (en) * | 2003-03-24 | 2004-09-30 | Kuang-Yao Lee | Computer radiation module |
| CN2665425Y (en) * | 2003-11-13 | 2004-12-22 | 仁宝电脑工业股份有限公司 | Heat abstractor with air ducts |
| CN2697715Y (en) * | 2004-04-15 | 2005-05-04 | 曜越科技股份有限公司 | Heat conductive pipe radiation device for power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1936772A (en) | 2007-03-28 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20120923 |