CN102606492A - Fan component - Google Patents
Fan component Download PDFInfo
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- CN102606492A CN102606492A CN201110026724XA CN201110026724A CN102606492A CN 102606492 A CN102606492 A CN 102606492A CN 201110026724X A CN201110026724X A CN 201110026724XA CN 201110026724 A CN201110026724 A CN 201110026724A CN 102606492 A CN102606492 A CN 102606492A
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- Prior art keywords
- air
- flow
- fan component
- fan
- honeycomb duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
Abstract
The invention discloses a fan component which comprises a flow channel structure and a centrifugal fan, wherein the flow channel structure comprises a shell and at least one air slit. The shell forms a containing space and an air flow channel which are adjacent to each other; and the air slit extends along the air flow channel which is communicated with the outer part of the shell through the air slit. The centrifugal fan is arranged in the containing space; wind enters axially the centrifugal fan and airflow is generated; and the airflow is sent into the airflow channel radially and sent out to the outer part of the shell from the air slit.
Description
Technical field
The present invention relates to a kind of fan component, particularly relate to and utilize centrifugal fan to produce air-flow, so that the fan that air-flow to flow passage structure flows out to flow passage structure.
Background technique
General existing family expenses fan utilizes the rotation of motor driven one axial flow fan, so that air flow produces air-flow.This kind family expenses fan need be provided with bigger blade, could produce enough air quantity.Yet bigger blade also produces bigger moment, and the sense of rotation of the bearing of trend of blade and blade and in an acute angle, if the blade that children touch in the rotation may cause danger.
In order to solve the above problems; No. 20090060710 publication of the U.S. disclosed a kind of fan 100; As shown in Figure 1, it is arranged at a pedestal 120 inside with axial flow fan 110, and vertically places down; With the inlet hole 121 suction back edge one air flow path F1s of air, get into annular nozzle 130 via pedestal 120 sidewalls.Air flows out via annular nozzle 130 at last and drives the inboard air of nozzle and flows along an airflow direction D1.
Because axial flow fan 110 is arranged at the inside of pedestal 120, can avoid children to touch, and the inboard of annular nozzle 130 is the space of a hollow, can avoid sheltering from light.
But above-mentioned design still has considerable disappearance, to such an extent as to the air-out usefulness of above-mentioned fan 100 is not good.Axial flow fan 110 among Fig. 1 is by axial inlet air and equally in axial generation air-flow, because the flabellum of this axial flow fan 100 is provided with down; Motor 111 is between flabellum and annular nozzle 130; So that air upwards is delivered to annular nozzle 130, still motor 111 elements such as grade of whole axial flow fan 110 can be blocked pedestal 120 inner most spaces, cause air-flow only can flow at narrow passage G; Cause air-flow to silt up, influence air-out usefulness.In addition, inlet hole 121 is opened in the sidewall of pedestal 120, makes air vertical with the direction of axial flow fan 110 inlet airs via the direction that sidewall inlet hole 121 gets into, and can influence intake efficiency.
Other sees also Fig. 2, is the enlarged view of Figure 1A part.Annular nozzle is to be provided with an air outlet hole 132 in air inlet side 131, so the air-flow that air outlet hole 132 is flowed out can flow to the side 133 of giving vent to anger via air inlet side 131.By finding out among the figure, aforesaid air-flow can reduce the air output of air outlet hole 132 owing to receive the influence of ring-type madial wall stop.In addition, shown in figure, are the air-flows that just flowed out after via single-revolution by air outlet hole 132 at the air-flow of annular nozzle 130, so also can significantly reduce the blast and the air output of air-flow, influence the air-out efficient of whole fan 100.
Summary of the invention
In order to solve the disappearance of above-mentioned existing technology, the object of the present invention is to provide a kind of fan component, it utilizes the flow passage structure of centrifugal fan and improvement, improving air-out efficient, and can possess the advantage of above-mentioned existing technology.
In order to reach above-mentioned purpose, one embodiment of the invention provide a kind of fan component to comprise a runner structure and a centrifugal fan, and flow passage structure comprises a housing and at least one air gap.Housing forms an adjacent containing space and an air-flow path.This air gap extends along air-flow path, and air-flow path is connected with outside via air gap.Centrifugal fan is arranged at containing space, and centrifugal fan is by axial inlet air, and produces an air-flow, by radially air-flow being sent into air-flow path.Wherein air-flow flows out to outside via air gap.
In one embodiment, aforementioned housing comprises at least one inlet hole, axially corresponding to the centrifugal fan setting, to provide centrifugal fan by the outside inlet air.
In one embodiment, aforementioned flow passage structure comprises at least one honeycomb duct, and adjacent to centrifugal fan, in order to the acceleration air-flow that centrifugal fan produced, and the guiding air-flow that centrifugal fan produced is by radially getting into air-flow path.
In one embodiment, aforementioned honeycomb duct comprises one first honeycomb duct and one second honeycomb duct, and the direction of the first honeycomb duct air-guiding is different with the direction of the second honeycomb duct air-guiding.
In one embodiment, aforementioned flow passage structure comprises a separating element, and in order to separating first honeycomb duct and second honeycomb duct, and first and second honeycomb duct is staggered on the inlet air direction of centrifugal fan.
In one embodiment, aforementioned flow passage structure roughly is a ring structure, and first honeycomb duct air-guiding in a clockwise direction gets into the air-flow path of ring structure, and second honeycomb duct gets into the air-flow path of ring structure with the counter clockwise direction air-guiding.
In one embodiment; Aforementioned centrifugal fan comprises a motor, a wheel hub, a plurality of first flabellum and a plurality of second flabellum; Motor is arranged in the wheel hub, and a plurality of first flabellums and a plurality of second flabellum correspond respectively to first honeycomb duct and second honeycomb duct around the wheel hub setting.
In one embodiment, aforementioned centrifugal fan also comprises a junction, and for discoid, in order to connection wheel hub and a plurality of first and second flabellum, and joint is arranged between first and second flabellum.
In one embodiment; Aforementioned centrifugal fan comprises one first motor, a first wheel and a plurality of first flabellum corresponding to first honeycomb duct; And comprise one second motor, one second wheel hub and a plurality of second flabellum corresponding to second honeycomb duct; First and second motor is arranged at respectively in first and second wheel hub, and a plurality of first and second flabellums are provided with around first and second wheel hub respectively.
In one embodiment, aforementioned separating element is separated first and second motor.
In one embodiment, aforementioned air-flow path has a channel part, and a narrow gradually end.
In one embodiment, to narrowing down gradually away from channel part, air gap is arranged at the leading edge of end away from channel part to aforesaid end by adjacent channel portion.
In one embodiment, aforementioned air gap is arranged at channel part, and housing forms in the air gap place and is roughly parallel to the staggered of air flow stream outgoing direction.
In one embodiment, aforementioned flow passage structure roughly is a ring structure, forms an airflow space in the inboard, and the air gap hoop extends the inboard of ring structure, and around this airflow space.
In one embodiment, aforementioned fan component also comprises a pedestal, in order to carry flow passage structure.
In one embodiment, aforementioned centrifugal fan is arranged at the interior end adjacent to pedestal of flow passage structure, or is arranged at the interior the other end with respect to pedestal of flow passage structure.
In one embodiment, aforementioned flow passage structure is combined by a plurality of ring structurees, and centrifugal fan is arranged at the junction point of a plurality of ring structurees.
In one embodiment, aforementioned flow passage structure comprises a ring structure and a plurality of flow guide structure, and a plurality of flow guide structures are connected in the inner ring surface of ring structure, and centrifugal fan is arranged at the jointing place of a plurality of flow guide structures and is positioned at the center of ring structure.
In one embodiment, aforementioned flow guide structure comprises first flow guide structure of a longitudinal extension, and second flow guide structure of a horizontal expansion.
In one embodiment; Flow passage structure roughly is a ring structure; And form an airflow space in the inboard of ring structure; Airflow space has an inlet air side and an air side, and when air-flow is moved by inlet air side direction air side to the air that this outside outflow can drive in the airflow space via air gap, and the direction that flowed out by air gap of air-flow is identical with the direction that air in the airflow space moves.
Description of drawings
Fig. 1 is the sectional view of existing fan;
Fig. 2 is the enlarged view of Figure 1A part;
Fig. 3 is first embodiment's of a fan component of the present invention stereogram;
Fig. 4 is first embodiment's of a fan component of the present invention sectional view;
Fig. 5 is second embodiment's of a flow passage structure of the present invention phantom;
Fig. 6 is the 3rd embodiment's of a flow passage structure of the present invention phantom;
Fig. 7 is the 4th embodiment's of a fan component of the present invention schematic representation;
Fig. 8 is the sectional view of Fig. 7 AA section;
Fig. 9 is the 5th embodiment's of a fan component of the present invention schematic representation;
Figure 10 is the 6th embodiment's of a fan component of the present invention schematic representation;
Figure 11 is the 7th embodiment's of a fan component of the present invention schematic representation; And
Figure 12 is the 8th embodiment's of a fan component of the present invention schematic representation.
The primary component symbol description
Inlet hole 121
The side 133 of giving vent to anger
Madial wall 134
Air flow path F1
The first airflow direction D1
Passage G
Air-flow path 304,304a
First madial wall 3061
Containing space 307,307a
Air gap 321,321a, 321b
Motor 410,410a
Bearing 411
The second impeller 420a
Wheel hub 423,423a
Blower-casting 430
Separating element 431
Running shaft AX1
Airflow direction D2
Axial D3, D4
D3a radially
First direction D5
Second direction D6
Vertical D7
Horizontal D8
Airflow space S1
Embodiment
Following what narrate is the best mode of embodiment of the present invention, and purpose is to explain spirit of the present invention but not in order to limit protection scope of the present invention, protection scope of the present invention is as the criterion when looking the accompanying Claim person of defining.
See also Fig. 3 and Fig. 4, fan component 1 comprise a pedestal 200, a runner structure 300, with a centrifugal fan 400.Pedestal 200 can be positioned over ground or desktop, and in order to carry flow passage structure 300, flow passage structure 300 comprises a housing 300 ' and at least one air gap 321.Housing 300 ' can be the ring structure of a hollow, an adjacent containing space 307 and the air-flow path 304 of inner formation.This air gap 321 extends along air-flow path 304, and air-flow path 304 is connected with housing 300 ' outside via air gap 321.Centrifugal fan 400 is arranged at containing space 307, and centrifugal fan 400 is by axial D3 inlet air, and produces an air-flow, by D3a radially air-flow is sent into air-flow path 304.Wherein air-flow flows out to housing 300 ' outside via air gap 321.
The housing 300 ' of flow passage structure 300 can also comprise a plurality of inlet holes 308; Containing space 307 is interconnected with air-flow path 304 and inlet hole 308 respectively; Inlet hole 308 axially D3 is provided with corresponding to centrifugal fan 400, to provide centrifugal fan 400 by housing 300 ' the outside inlet air.
Air-flow path 304 has a channel part 310 and an end 320, and channel part 310 is an air-flow path 304 with the inside of end 320.Channel part 310 is adjacent to inlet air side 301, and can be a U-shaped structure.End 320 is adjacent to air side 302 and is connected with channel part 310.End 320 can be a v-shaped structure, and to narrowing down gradually away from channel part 310, the cross section of channel part 310 is roughly rectangular by adjacent channel portion 310, and air gap 321 can be arranged at the leading edge of end 320 away from channel part 310.
Therefore behind the air-flow path 304 in gas delivery to the flow passage structure 300 that centrifugal fan 400 is produced; Aforesaid air-flow is flowed out by the air gap 321 of end 320 or channel part 310; Can improve the blast of air-flow, and then the air of drive airflow space S1 is flowed by inlet air side 301 to air side 302.In the present embodiment, therefore air-flow can't can have higher air output as just flowing to air gap 321 behind the path of existing technology air-flow through bending via not having any stopping between air-flow path 304 to the air gap 321.
In the present embodiment, centrifugal fan 400 comprises a motor 410 and an impeller 420.Motor 410 is arranged in the containing space 307 with impeller 420.The bearing 411 of motor 410 can be provided with along a running shaft AX1, and drives impeller 420 is rotated along running shaft AX1.Perhaps, centrifugal fan 400 can comprise a blower-casting, and the inside of blower-casting forms containing space 307.
After impeller 420 rotation, centrifugal fan 400 is along the parallel axial D3 inlet air of running shaft AX1, and produces an air-flow, to attract air to impeller 420.Impeller 420 is sent aforesaid air-flow into air-flow path 304 by D3a radially (like the Vertical direction of running shaft AX1 among the figure), last aforesaid air-flow via air gap 304 to housing 300 ' the outside outflow.Can find out that by Fig. 4 inlet hole 308 is corresponding to impeller 420, that is, the plane that air gap 321 is arranged, also parallel with the air inlet face 422 of impeller 420.Therefore when impeller 420 rotations, D3 directly sucks air via air gap 321 vertically, owing to there are not other objects to intercept, therefore existing technology improves intake efficiency relatively.
Fig. 5 is second embodiment's of a flow passage structure of the present invention phantom.This and first embodiment's difference are that the cross section of air-flow path 304 is one wing; The cross section of channel part 310 roughly is arc shape; The terminal rough perk of end 320, the cross section of the madial wall 306 of housing 300 ' is rough appear one be parallel to airflow direction D2 straight-line extension.Make air-flow flow out from air gap 321 more easily through aforesaid structure, and can make the air flow in the airflow space S1 more smooth and easy.
Fig. 6 is the 3rd embodiment's of a flow passage structure of the present invention phantom.This and first embodiment's difference are that the cross section of air-flow path 304 is one wing, and the cross section of channel part 310 roughly is arc shape, and the cross section of end 320 presents a V-arrangement.
See also Fig. 7 and Fig. 8, Fig. 7 is the 4th embodiment's of a fan component of the present invention schematic representation, and Fig. 8 is the sectional view of Fig. 7 AA section.Be with first embodiment's difference; Flow passage structure 300 comprises one first honeycomb duct 330 and one second honeycomb duct 340; First honeycomb duct 330 and second honeycomb duct 340 are adjacent to centrifugal fan 400; Air-flow in order to guiding centrifugal fan 400 is produced is different with the direction of second honeycomb duct, 340 air-guidings by the direction that radially gets into air-flow path 304, the first honeycomb ducts 330 air-guidings.Centrifugal fan 400 also comprises a blower-casting 430.The inside of blower-casting 430 is provided with a separating element 431; Be divided into one first space S 2 and one second space S 3 with inside with blower-casting 430; Blower-casting 430 is provided with one first wind inlet 432 and one second wind inlet 433 in addition; First wind inlet 432 and first space S 2 are interconnected, and second wind inlet 433 and second space S 3 are interconnected.Impeller 420 is arranged at the inside of blower-casting 430, and produces air-flow.
In the present embodiment, impeller 420 comprises a wheel hub 423, a junction 424, a plurality of first flabellum 425 and a plurality of second flabellums 426.Motor 410 is arranged in the wheel hub 420, and first flabellum 425 and second flabellum 426 are provided with around wheel hub 423.One side of wheel hub 423 is adjacent to first wind inlet 432, and the opposite side of wheel hub 423 is adjacent to second wind inlet 433.Joint 424 can be discoid; The inboard ends of joint 424 are connected in wheel hub 423, and the other end in joint 424 outsides connects first flabellum 425 and second flabellum 426, and first flabellum 425 and second flabellum 426 are arranged at the opposite flank of joint 424 respectively; That is to say; Joint 424 is arranged between first flabellum 425 and second flabellum 426, first wind inlet, 432 contiguous first flabellum, 425, the second wind inlets, 433 contiguous second flabellums 426.
See also Fig. 9, be the 5th embodiment's of fan component of the present invention schematic representation.This and the 4th embodiment's difference are that blower-casting 430 is only with separating element 431 separation first space S 2 and second space S 3.Centrifugal fan 400 comprises corresponding to first motor 410 of first honeycomb duct 330 and first impeller 420; And corresponding to the one second motor 410a and the one second impeller 420a of second honeycomb duct 340, separating element 431 is separated first motors 410 and the second motor 410a and the separation first wheel 423 and the second wheel hub 423a.First impeller 420 and the second impeller 420a are arranged at first space S 2 and one second space S 3 respectively.First impeller 420 comprises that first wheel 423 and a plurality of first flabellum, 425, the second impeller 420a comprise one second wheel hub 423a and a plurality of second flabellum 426.First motor 410 and the second motor 410a are arranged at respectively in the first wheel 423 and the second wheel hub 423a, and first flabellum 425 and second flabellum 426 are provided with around the first wheel 423 and the second wheel hub 423a respectively.The sense of rotation of first impeller 420 and the second impeller 420a is opposite.
In sum; Through the design of taking runner to separate; Aforementioned the 4th embodiment and the 5th embodiment's centrifugal fan can be with the two-way air-flow path that is delivered to of air-flow, compared to existing technology only can be unidirectional with gas delivery to air-flow path, delivery air more efficiently.
See also the schematic representation of Figure 10 for the 6th embodiment of fan component of the present invention.This and first embodiment's difference is that centrifugal fan 400 is arranged in the flow passage structure 300 the other ends with respect to pedestal 200.Centrifugal fan 400 can be arranged at the upside of flow passage structure 300, but and horizontal positioned, therefore axially D4 can be shown in figure, vertically downward.So, can centrifugal fan be positioned over higher position, touch to prevent children.In addition; Air-flow path 304 can be the ring structure of C shape, and the two opposite sides of centrifugal fan 400 are respectively adjacent in the two ends of air-flow path 304, that is; Centrifugal fan 400 produces air-flow to the two ends of air-flow path 304 respectively, so can further improve air-out efficient.
See also the schematic representation of Figure 11 for the 7th embodiment of fan component of the present invention.This and first embodiment's difference are that flow passage structure 300 is combined by a plurality of ring structure 300a, and centrifugal fan is provided with 400 junction points at a plurality of ring structure 300a.Ring structure 300a is provided with around centrifugal fan 400; The junction point of ring structure 300a is provided with a containing space 307a; The air-flow path 304a of containing space 307a and ring structure 300a is interconnected, and centrifugal fan 400 is arranged in the containing space 307a.Ring structure 300a can be provided with along same plane, or respectively along the different plane setting.When ring structure 300a is provided with along same plane, because becoming the cross section of big and whole air-flow path 304a, the scope of air gap 321a increases, can pass through to improve the rotating speed of centrifugal fan 400, and then improve whole air output.When ring structure 300a when different plane is provided with, except improving whole air output, air-flow is blowed along different directions, can enlarge the scope of airflow blow.
See also Figure 12, it is the 8th embodiment's of a fan component of the present invention schematic representation.This and the 7th embodiment's difference are that flow passage structure 300 comprises a ring structure 300a and a plurality of flow guide structure 300b, 300c; Flow guide structure 300b, 300c are connected in the inner ring surface 301a of ring structure 300a; Centrifugal fan 400 is arranged at the jointing place of flow guide structure 300b, 300c and is positioned at the center of ring structure 300a; Wherein vertically D7 extension of flow guide structure 300b, flow guide structure 300c laterally D8 extends.The extension path of flow guide structure 300b, 300c can merge or diverge each other, and air gap 321b also is provided with according to the extension path of flow guide structure 300b, 300c.Therefore, the people who is familiar with this art can design the extension path or the shape of flow passage structure arbitrarily, does not exceed spirit of the present invention.
In sum; The present invention utilizes the flow passage structure of centrifugal fan and improvement, can not stopped by elements such as motors fully between the flabellum of fan and the air-flow path, can be blocked by metope when the existing technology air-flow gets into annular nozzle; Air-flow needs could get into annular nozzle through repeatedly transferring; And honeycomb duct of the present invention has no turnover to hinder, and can the air-flow that fan produces directly be directed to air-flow path, and honeycomb duct need not avoided element such as motor and transfer and circuitously cause airflow to have some setbacks.In addition, honeycomb duct of the present invention more can quicken the air-flow that fan produced; The preferably; The present invention also has first and second double-deck up and down honeycomb duct air-flow counterclockwise is directed to air-flow path with air-flow from reaching clockwise respectively; Be compared to existing technology only can be unidirectional with gas delivery to annular nozzle, the present invention can two-way more efficiently delivery air.
Though the present invention discloses as above with various embodiments, however its be merely example with reference to but not in order to limiting scope of the present invention, anyly be familiar with this operator, do not breaking away from the spirit and scope of the present invention, can do a little change and retouching.Therefore the foregoing description is not in order to limiting scope of the present invention, protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (25)
1. fan component comprises:
Flow passage structure comprises:
Housing forms an adjacent containing space and an air-flow path; And
At least one air gap extends along this air-flow path, and this air-flow path is connected with this outside via this air gap; And
Centrifugal fan is arranged at this containing space, and this centrifugal fan is by axial inlet air, and produces an air-flow, by radially this air-flow being sent into this air-flow path;
Wherein this air-flow flows out to this outside via this air gap.
2. fan component as claimed in claim 1, wherein this housing comprises at least one inlet hole, axially is provided with corresponding to this centrifugal fan, to provide this centrifugal fan by this outside inlet air.
3. fan component as claimed in claim 2, wherein this flow passage structure comprises at least one honeycomb duct, adjacent to this centrifugal fan, in order to guide air-flow that this centrifugal fan produces by radially getting into this air-flow path.
4. fan component as claimed in claim 3, wherein this honeycomb duct comprises first honeycomb duct and second honeycomb duct, the direction of this first honeycomb duct air-guiding is different with the direction of this second honeycomb duct air-guiding.
5. fan component as claimed in claim 4, wherein this flow passage structure comprises separating element, in order to separating this first honeycomb duct and this second honeycomb duct, and this first and second honeycomb duct is staggered on the inlet air direction of this centrifugal fan.
6. fan component as claimed in claim 5; Wherein this flow passage structure roughly is a ring structure; This first honeycomb duct air-guiding in a clockwise direction gets into this air-flow path of this ring structure, and this second honeycomb duct gets into this air-flow path of this ring structure with the counter clockwise direction air-guiding.
7. fan component as claimed in claim 6; Wherein this centrifugal fan comprises motor, wheel hub, a plurality of first flabellum and a plurality of second flabellum; This motor is arranged in this wheel hub, and these a plurality of first flabellums and these a plurality of second flabellums correspond respectively to this first honeycomb duct and this second honeycomb duct around this wheel hub setting.
8. fan component as claimed in claim 7, wherein this centrifugal fan also comprises joint, it is discoid, reach these a plurality of first and second flabellums in order to connect this wheel hub, and this joint is arranged between this first and second flabellum.
9. fan component as claimed in claim 8; Wherein this centrifugal fan comprises one first motor, a first wheel and a plurality of first flabellum corresponding to this first honeycomb duct; And comprise one second motor, one second wheel hub and a plurality of second flabellum corresponding to this second honeycomb duct; This first and second motor is arranged at respectively in this first and second wheel hub, and these a plurality of first and second flabellums are provided with around this first and second wheel hub respectively.
10. fan component as claimed in claim 9, wherein this separating element is separated this first and second motor.
11. fan component as claimed in claim 1, wherein this air-flow path comprises channel part, and a narrow gradually end.
12. fan component as claimed in claim 11, wherein this end is extremely narrowed down away from this channel part by contiguous this channel part gradually, and this air gap is arranged at the leading edge of this end away from this channel part.
13. fan component as claimed in claim 11, wherein the cross section of this channel part is roughly rectangular.
14. fan component as claimed in claim 11, wherein the cross section of this air-flow path roughly is wing, and the cross section of this channel part roughly is arc shape.
15. fan component as claimed in claim 11, wherein the cross section of this end is roughly V-shaped.
16. fan component as claimed in claim 11, wherein this air gap is arranged at this channel part, and this housing forms in this air gap place and is roughly parallel to the staggered of this air flow stream outgoing direction.
17. fan component as claimed in claim 1, wherein this housing has madial wall in this air-flow path, and the cross section of this madial wall is roughly parallel to this airflow direction straight-line extension.
18. fan component as claimed in claim 1; Wherein this air gap comprises air gap channel; This housing has first madial wall and second madial wall in this air-flow path; This first madial wall and this second madial wall are roughly parallel to airflow direction and overlapped, and form an air gap channel in overlapped part.
19. fan component as claimed in claim 1, wherein this flow passage structure roughly is a ring structure, forms an airflow space in the inboard of this ring structure, and this air gap hoop extends the inboard of this ring structure, and around this airflow space.
20. fan component as claimed in claim 1, it also comprises pedestal, in order to carry this flow passage structure.
21. fan component as claimed in claim 1, wherein this centrifugal fan is arranged at the interior end adjacent to this pedestal of this flow passage structure, or is arranged at the interior the other end with respect to this pedestal of this flow passage structure.
22. fan component as claimed in claim 1, wherein this flow passage structure is combined by a plurality of ring structurees, and this centrifugal fan is arranged at the junction point of these a plurality of ring structurees.
23. fan component as claimed in claim 1; Wherein this flow passage structure comprises a ring structure and a plurality of flow guide structure; These a plurality of flow guide structures are connected in the inner ring surface of this ring structure, and this centrifugal fan is arranged at the jointing place of these a plurality of flow guide structures and is positioned at the center of this ring structure.
24. fan component as claimed in claim 23, wherein this flow guide structure comprises first flow guide structure of a longitudinal extension, and second flow guide structure of a horizontal expansion.
25. fan component as claimed in claim 1; Wherein this flow passage structure roughly is a ring structure; And form an airflow space in the inboard of this ring structure; This airflow space has inlet air side and air side, and this air-flow flows out to this outside via air gap and moved by this this air side of inlet air side direction with the air that drives this airflow space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110026724.XA CN102606492B (en) | 2011-01-25 | 2011-01-25 | Fan component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110026724.XA CN102606492B (en) | 2011-01-25 | 2011-01-25 | Fan component |
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| CN102606492A true CN102606492A (en) | 2012-07-25 |
| CN102606492B CN102606492B (en) | 2015-04-22 |
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| CN201110026724.XA Active CN102606492B (en) | 2011-01-25 | 2011-01-25 | Fan component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619922A (en) * | 2003-11-21 | 2005-05-25 | 台达电子工业股份有限公司 | Heat radiator and its motor structure |
| CN1901331A (en) * | 2005-07-19 | 2007-01-24 | 台达电子工业股份有限公司 | Double fans and its motor structure |
| CN101684828A (en) * | 2008-09-23 | 2010-03-31 | 戴森技术有限公司 | A fan |
| GB2464736A (en) * | 2008-10-25 | 2010-04-28 | Dyson Technology Ltd | Fan with a filter |
| CN101749288A (en) * | 2009-12-23 | 2010-06-23 | 李增珍 | Airflow generating method and device |
| CN101936310A (en) * | 2010-10-04 | 2011-01-05 | 任文华 | Fan without fan blades |
-
2011
- 2011-01-25 CN CN201110026724.XA patent/CN102606492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1619922A (en) * | 2003-11-21 | 2005-05-25 | 台达电子工业股份有限公司 | Heat radiator and its motor structure |
| CN1901331A (en) * | 2005-07-19 | 2007-01-24 | 台达电子工业股份有限公司 | Double fans and its motor structure |
| CN101684828A (en) * | 2008-09-23 | 2010-03-31 | 戴森技术有限公司 | A fan |
| GB2464736A (en) * | 2008-10-25 | 2010-04-28 | Dyson Technology Ltd | Fan with a filter |
| CN101749288A (en) * | 2009-12-23 | 2010-06-23 | 李增珍 | Airflow generating method and device |
| CN101936310A (en) * | 2010-10-04 | 2011-01-05 | 任文华 | Fan without fan blades |
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| CN102606492B (en) | 2015-04-22 |
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