CN1858451B - Fan module and its fan conduit - Google Patents

Fan module and its fan conduit Download PDF

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Publication number
CN1858451B
CN1858451B CN2005100683818A CN200510068381A CN1858451B CN 1858451 B CN1858451 B CN 1858451B CN 2005100683818 A CN2005100683818 A CN 2005100683818A CN 200510068381 A CN200510068381 A CN 200510068381A CN 1858451 B CN1858451 B CN 1858451B
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China
Prior art keywords
fan
face
conduit
deflector
blower module
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CN2005100683818A
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Chinese (zh)
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CN1858451A (en
Inventor
游博皓
黄文喜
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Delta Electronics Inc
Delta Optoelectronics Inc
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Delta Optoelectronics Inc
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Priority to CN2005100683818A priority Critical patent/CN1858451B/en
Publication of CN1858451A publication Critical patent/CN1858451A/en
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Abstract

The fan conduit includes one conduit body, one flow guiding body and at least one support assembly. The conduit body possesses one holding space, and is connected to a fan by connecting to the frame of the fan; the flow guiding body set inside the holding space has one first end plane with relatively great area and one second end plane; and the support assembly is set inside the holding space to connect the flow guiding body to the conduit body.

Description

Blower module and fan conduit thereof
Technical field
The present invention relates to a kind of conduit, especially relate to a kind of fan conduit.
Background technique
Arriving along with electronic age, electronic equipment for example computer has become the indispensable daily necessities of modern, yet in recent years along with market increases for the function requirement of electronic equipment, heat dissipation problem also be one of problem of many electronic equipments institute desire solution thereupon.
For instance, in computer system, computer main is because of using a plurality of power crystal and relevant transformer, therefore have the heating problem generation after operating a period of time, when temperature rises to a too high temperature, will make computer working become unstable even cause the phenomenon of deadlock.
Solve the too high problem of computer main temperature, radiation fan generally is set in computer main at present, use the function that reaches quick heat radiating.As shown in Figure 1, general heat-dissipating structure 1 owner will be in heat source body (central processing unit (CPU) for example, CPU) top is provided with a radiator 10, on radiator 10, install a radiation fan 20 again, the heat energy that heat source body produces will conduct on the radiator 10, produce by radiation fan 20 that air-flows brush radiator 10 again and with the heat energy band from causing the external world.
Yet, demand along with and high processing rate multi-functional for computer system, the also relative raising of the operating voltage of computer main with frequency of okperation, this measure makes the relative operating temperature of computer main also significantly promote, therefore, in order to satisfy certain radiating requirements, improving the running efficiency of radiation fan 20 and increasing heat diffusion area is corresponding plan.
In the running efficiency that improves radiation fan 20 or when increasing heat diffusion area, often be subject to the interior space of casing of computer main.Known system is to strengthen or the flabellum of lengthening radiation fan 20, to improve the rotating speed of radiation fan 20 or utilize a plurality of radiation fan 20 overlapping .... etc. mode promote the blast of radiation fan 20, to promote radiating efficiency.Yet, the air stream that above-mentioned solution is produced owing to radiation fan 20 rotations is not guided or is retrained, the direction that is air flows is not to be same direction, away from radiation fan 20 the past phenomenon of diffusion all around appears more easily also so air stream is healed, thereby can't fast the hot air that is entrained with high temperature outwards be sent, therefore still face the purpose that can't effectively reach quick heat radiating.
In view of this, the inventor provides a kind of " blower module and fan conduit thereof " that can reach effective quick heat radiating purpose in line with the spirit of actively inventing, and several times research experiment is eventually to finishing the present invention.
Summary of the invention
Because above-mentioned problem, purpose of the present invention is for providing a kind of blower module and fan conduit thereof that effectively reaches radiating effect.
For reaching above-mentioned purpose, according to a kind of fan conduit of the present invention, fan conduit comprises a body, a deflector and at least one supporting component.Wherein, thus body has a containing space and link to each other with the fan frame of a fan and to make it be connected to this fan; Deflector is arranged at containing space, and it has one first end face and one second end face, and the area of first end face is greater than the area of second end face; Supporting component is arranged at containing space and connects deflector and body.
For reaching above-mentioned purpose, comprise a fan and a fan conduit according to a kind of blower module of the present invention.Wherein, fan has a fan frame, and fan conduit is connected in fan, comprises a body, a deflector and at least one supporting component, thereby body series has a containing space and link to each other with the fan frame of this fan and to make it be connected to this fan; The water conservancy diversion system is arranged at containing space, and it has one first end face and one second end face, and the area of first end face is greater than the area of second end face; Supporting component is arranged within the containing space, in order to connect deflector and body.
From the above, because of utilize the body direct airflow in the fan conduit according to blower module of the present invention and fan conduit thereof, and by the area of the deflector both ends of the surface bore difference that makes the two-port of fan conduit inequality, make the effect that increases dynamic pressure and flow velocity is arranged when this fan conduit is connected in fan, in more detail, because the area of first end face is greater than the area of second end face, therefore the opening bore of first end face and body formation is less than the opening bore of second end face and body formation, when the relative fan connection of first end face with fan conduit is provided with, if fan conduit is arranged at the inlet air side of fan, then has the effect that increases dynamic pressure and flow velocity, compare with known techniques, fan conduit can make fan more effectively with the heat energy from heat source body produced, in addition, air side as if fan conduit being arranged at fan then has the effect that focused airflow is brushed heat source body, and reaches the purpose of effective quick heat radiating.
Description of drawings
Fig. 1 is for showing the schematic representation of known heat-dissipating structure;
Fig. 2 is for showing the schematic representation according to the preferred embodiment of fan conduit of the present invention and fan;
Fig. 3 and Fig. 4 show the different generalized sections according to the preferred embodiment of fan conduit of the present invention respectively;
Fig. 5 is for showing the one-body molded schematic representation according to the preferred embodiment of fan conduit of the present invention;
Fig. 6 is for showing the schematic representation according to the preferred embodiment of blower module of the present invention; And
Fig. 7 is for showing the schematic representation according to another preferred embodiment of blower module of the present invention.
[primary clustering symbol description]
1 heat-dissipating structure
10 radiators
2 fan conduits
20 radiation fans
21 bodies
211 containing spaces
22 deflectors
221 first end faces
222 second end faces
23 supporting components
3 fans
31 hub portions
32 flabellum portions
33 frame portions
4 blower modules
4 ' blower module
Embodiment
Hereinafter with reference to relevant drawings, blower module and fan conduit thereof according to preferred embodiment of the present invention are described, wherein identical assembly will be illustrated with identical reference marks.
Please refer to Fig. 2 and shown in Figure 3, according to the fan conduit 2 of preferred embodiment of the present invention, it is connected in a fan 3, and this fan conduit 2 comprises a body 21, a deflector 22 and at least one supporting component 23.
These body 21 cordings have a containing space 211; This deflector 22 is to be placed in this containing space 211, as shown in Figure 3, it is the cross sectional side view that shows this fan conduit 2, and this deflector 22 has one first end face 221 and one second end face 222, and wherein the area of this first end face 221 is greater than the area of this second end face 222.In the present embodiment, this deflector 22 can be a truncated cone, is to be as one of this truncated cone end face with this first end face 221, and this second end face 222 is the opposing end surface as this truncated cone.
As shown in Figure 2, this supporting component 23 also is arranged in this containing space 211 and between this deflector 22 and this body 21, in order to connect this deflector 22 and this body 21 to support the structure of this fan conduit 2.Wherein, this supporting component 23 can be a rib or a stator blade.
Please refer to shown in Figure 3 again, because the area of this first end face 221 is greater than the area of this second end face 222, therefore by one of forming opening a between this body 21 and this first end face 221, the bore of this opening a is less than the bore that one of forms opening b between this body 21 and this second end face 222.Wherein, this deflector 22 can be extended by an end of this body 21 to the other end (as shown in Figure 3), and perhaps, this second end face 222 of this deflector 22 also can be arranged with in this containing space 211 (as shown in Figure 4).
Shown in holding, according to actual demand, this fan conduit 2 also can utilize one-body molded technology to form, and promptly fan conduit 2 can be a single body (as shown in Figure 5).
Again, as Fig. 2 and shown in Figure 3, these fan 3 cordings have a hub portion 31, one flabellum portion 32, an and frame portion 33, the position system of this hub portion 31 establishes corresponding to this first end face 221 of this deflector 22, in other words, be that both are to be positioned on the same axis and are corresponding configuration, this flabellum portion 32 is relatively arranged between this deflector 22 and this body 21, and this frame portion 33 is connected with this body 21, in the present embodiment, this fan 3 is relative this first end face 221, and utilize this frame portion 33 to engage with this fan conduit 2, and the area of this first end face 221 of this deflector 22 is in fact the sectional area that equals this hub portion 31 of this fan 3.
From the above, when this fan 3 causes an air-flow, flow into this fan 3 via this fan conduit 2, when promptly this fan conduit 2 is arranged at the inlet air side of this fan 3, because therefore the bore of this first end face 221 and this body 21 formed this opening a has the effect that increases blast and flow velocity less than the bore of this second end face 222 with this body 21 formed this opening b.
In addition, when this fan 3 causes an air-flow, flow into this fan conduit 2 via this fan 3, when promptly this fan conduit 2 is arranged at the air side of this fan 3, because therefore the bore of this second end face 222 and this body 21 formed this opening b causes air-flow that concentrated effect is arranged greater than the bore of this first end face 221 with body 21 formed this opening a.
From the above, the fan conduit 2 of preferred embodiment of the present invention is not limited in inlet air side or the air side that is arranged at this fan 3, also can provide two fan conduits to be arranged at the inlet air side and the air side of this fan 3 respectively simultaneously.
In addition, please refer to shown in Figure 6ly, comprise a fan 3 and at least one fan conduit 2 according to a kind of blower module 4 of preferred embodiment of the present invention.
This fan conduit 2 is to be connected in this fan 3.Wherein, this fan conduit 2 is to comprise a body 21, a deflector 22 and at least one supporting component 23.
Because the structure of this fan conduit 2 and feature are all as mentioned above, so repeat no more.Wherein, the annexation of this fan conduit 2 and this fan 3 also as above-mentioned, this first end face 221 that can this fan conduit 2 is relatively arranged on the inlet air side or the air side of this fan 3, increases the effect that derives after dynamic pressure and flow velocity and the focused airflow to reach respectively.In addition, as mentioned above, this blower module 4 ' also can comprise inlet air side and the air side (as shown in Figure 7) that a plurality of these fan conduits 2 are arranged at this fan 3 respectively.
In sum, because of utilize the body direct airflow in the fan conduit according to blower module of the present invention and fan conduit system thereof, and by the area of the deflector both ends of the surface two-port bore difference that makes fan conduit inequality, make the effect that increases dynamic pressure and flow velocity is arranged when this fan conduit is connected in fan, in more detail, because the area of first end face is greater than the area of second end face, therefore the opening bore of first end face and body formation is less than the opening bore of second end face and body formation, when the relative fan connection of first end face with fan conduit is provided with, if fan conduit is arranged at the inlet air side of fan, then has the effect that increases dynamic pressure and flow velocity, compare with known techniques, fan conduit can make fan more effectively with the heat energy from heat source body produced, in addition, air side as if fan conduit being arranged at fan then has the effect that focused airflow is brushed heat source body, and reaches the purpose of effective quick heat radiating.
The above only is an illustrative, but not is restrictive.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the appending claims its equivalent modifications of carrying out or change.

Claims (16)

1. a fan conduit is characterized in that, this fan conduit comprises:
One body, thus it has a containing space and links to each other with the fan frame of a fan and makes it be connected to this fan;
One deflector, it is arranged at this containing space, this deflector has one first end face and one second end face, the area of this first end face is greater than the area of this second end face, and one first opening bore of this first end face and the formation of this body is less than one second opening bore of this second end face and the formation of this body; And
At least one supporting component, it is arranged at this containing space, connects this deflector and this body.
2. fan conduit as claimed in claim 1 is characterized in that, this deflector is a truncated cone.
3. fan conduit as claimed in claim 1, it is characterized in that, this fan is an axial flow fan or a centrifugal fan, and this fan has a hub portion, a flabellum portion and a frame portion, the position system of this hub portion establishes corresponding to this first end face of this deflector, and this frame portion is connected with this body.
4. fan conduit as claimed in claim 1 is characterized in that, this supporting component is a rib or a stator blade.
5. fan conduit as claimed in claim 1 is characterized in that, this deflector is extended to the another port by a port of this body.
6. fan conduit as claimed in claim 1 is characterized in that, second end face of this deflector is arranged with in this body.
7. fan conduit as claimed in claim 1 is characterized in that, this fan conduit forms a single body with one-body molded technology.
8. blower module comprises:
One fan, it has a fan frame; And
One first fan conduit, it is connected in this fan, this fan conduit comprises a body, one deflector and at least one supporting component, wherein thereby this body has a containing space and links to each other with this fan frame and makes it be connected to this fan, this deflector is arranged at this containing space, and have one first end face and one second end face, the area of this first end face is greater than the area of this second end face, and the one first opening bore that this first end face and this body form is less than one second opening bore of this second end face and the formation of this body, this supporting component is arranged at this containing space, connects this deflector and this body.
9. blower module as claimed in claim 8 is characterized in that, this deflector is a truncated cone.
10. blower module as claimed in claim 8, it is characterized in that, this fan is an axial flow fan or a centrifugal fan, and this fan has a hub portion, a flabellum portion and a frame portion, establish corresponding to this first end face of this deflector the position of this hub portion, and this frame portion is connected with this body.
11. blower module as claimed in claim 8 is characterized in that, this supporting component is a rib or a stator blade.
12. blower module as claimed in claim 8 is characterized in that, this deflector is extended to the another port by a port of this body.
13. blower module as claimed in claim 8 is characterized in that, second end face system of this deflector is arranged with in this body.
14. fan conduit as claimed in claim 8 is characterized in that, this fan conduit system forms a single body with one-body molded technology.
15. fan conduit as claimed in claim 8 is characterized in that, this of this fan conduit first end face system is relatively arranged on the inlet air side or the air side of this fan.
16. fan conduit as claimed in claim 8 is characterized in that, this blower module also comprises one second fan conduit, is arranged at the air side and the inlet air side of this fan respectively with this first fan conduit.
CN2005100683818A 2005-05-08 2005-05-08 Fan module and its fan conduit Active CN1858451B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2005100683818A CN1858451B (en) 2005-05-08 2005-05-08 Fan module and its fan conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2005100683818A CN1858451B (en) 2005-05-08 2005-05-08 Fan module and its fan conduit

Publications (2)

Publication Number Publication Date
CN1858451A CN1858451A (en) 2006-11-08
CN1858451B true CN1858451B (en) 2011-06-29

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Application Number Title Priority Date Filing Date
CN2005100683818A Active CN1858451B (en) 2005-05-08 2005-05-08 Fan module and its fan conduit

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2598229T3 (en) * 2011-06-29 2017-01-26 Ebm-Papst Mulfingen Gmbh & Co. Kg Axial fan with flow orientation body

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538739A (en) * 1946-03-27 1951-01-16 Joy Mfg Co Housing for fan and motor
US3846039A (en) * 1973-10-23 1974-11-05 Stalker Corp Axial flow compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2538739A (en) * 1946-03-27 1951-01-16 Joy Mfg Co Housing for fan and motor
US3846039A (en) * 1973-10-23 1974-11-05 Stalker Corp Axial flow compressor

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