CN100590320C - Fan and its blade wheel - Google Patents
Fan and its blade wheel Download PDFInfo
- Publication number
- CN100590320C CN100590320C CN200710005481A CN200710005481A CN100590320C CN 100590320 C CN100590320 C CN 100590320C CN 200710005481 A CN200710005481 A CN 200710005481A CN 200710005481 A CN200710005481 A CN 200710005481A CN 100590320 C CN100590320 C CN 100590320C
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- wheel
- impeller
- wheel hub
- those
- fan
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Abstract
The present invention discloses blade wheel, which includes hub unit and a plurality of blades. The hub unit includes first hub and second hub, second hub is coupled with first hub, and blades are arranged on first hub. The second hub includes a plurality of fastener extending toward first hub, and fasteners separating each other.
Description
Technical field
The present invention relates to a kind of fan and impeller thereof, particularly relate to stable fan of a kind of spin balancing and impeller thereof.
Background technique
Fan is used by popular widely now.Since fan be a kind of with rotary blade mode build-up of pressure difference and produce the device of air-flow, therefore, impeller balance when rotated is manufacturer's a primary demand.
Fig. 1 is the schematic perspective view of existing a kind of impeller.Existing impeller 1 comprise wheel hub 11 and a plurality of flabellum 12 be located on wheel hub 11 around.For impeller 1 can further be proofreaied and correct when test is rocked in rotation, wheel hub 11 has a plurality of grooves 13, and the manufacturer can insert an amount of counterbalance in the groove 13 on demand, to proofread and correct the rotary balance of impeller 1.
Counterbalance is generally the material of high viscosity material, for example is epoxy resin or clay etc.Yet, with instrument counterbalance is inserted in the groove and can be produced the inconvenience in the operation because the high viscosity of counterbalance makes instrument and counterbalance not easily separated, make that the correction balance is very consuming time.Perhaps, because the design of existing groove, counterbalance overflows when impeller rotates easily, has reduced the effect of balance correction.
The mode of other correction balance, for example be to utilize the counterbalance of metal to be fixed on the flabellum or in other balance space, also or utilizing instrument to reach in the mode of getting into the cave on wheel hub subtracts balance, yet, the mode of above-mentioned correction balance, easily cause the counterbalance of metal when impeller rotates, to drop, and for the shortcoming of the difficult quality control that reduces.
Therefore, how to provide a kind of impeller, it is reached the effect of proofreading and correct rotary balance easily and reduces counterbalance and overflows when rotating, and to promote the reliability and the life-span of fan, real is one of important problem.
Summary of the invention
Because above-mentioned, the object of the present invention is to provide a kind of impeller, the quality of loss of weight when it can accurately control the flabellum balance.
Another object of the present invention is to provide a kind of fan, the stability when it can improve the fan rotation, and then the reliability and the life-span of promoting fan.
Based on above-mentioned or other purposes, the present invention proposes a kind of impeller, comprises a wheel hub group and a plurality of flabellum.Wherein, the wheel hub group comprises the first wheel and second wheel hub, and second wheel hub couples mutually with first wheel, and a plurality of flabellum is disposed on the first wheel.Second wheel hub has a plurality of trips, extends towards first wheel, and is to separate each other between each trip.
According to a conception of the present invention, the first wheel of above-mentioned impeller has a plurality of holding parts and separates each other.
According to a conception of the present invention, a plurality of trips of above-mentioned impeller correspond respectively to a plurality of holding parts and are disposed on the interior ancient piece of jade, round, flat and with a hole in its centre of this second wheel hub.
According to a conception of the present invention, wherein, an end of part trip has one and fixes member, and its correspondence is arranged at a plurality of holding parts, with the fixedly first wheel and second wheel hub.
According to a conception of the present invention, wherein, trip comprises a plurality of dismountable parts respectively.Wherein detachable part is to remove by a removing tool, to reach the rotary balance of this impeller.
According to a conception of the present invention, the trip and second wheel hub are integrally formed structures.
According to a conception of the present invention, trip comprises an elastic material, and its material for example is a plastic cement material.
According to a conception of the present invention, comprise that more at least one holding part is disposed on second wheel hub.Insert in the holding part to reach the rotary balance of this impeller comprising a counterbalance, counterbalance comprises a high viscosity material or a metal intermediate plate, and the material of high viscosity material for example is epoxy resin or clay.
The present invention proposes a kind of fan in addition, and it comprises a fan frame and an above-mentioned impeller, and wherein impeller is to be disposed in the fan frame.
In fan of the present invention and impeller thereof,, therefore, when proofreading and correct the wheel rotation balance, be to reach by the dismountable part that removes trip to subtract balance owing to comprise the trip of a plurality of tool removable sections.Can controlling accurately qualitatively of loss of weight, Security also can promote.So use the fan of above-mentioned impeller, its rotational stabilization is preferable, reliability and life-span are also preferable.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is a kind of schematic perspective view of existing impeller;
Fig. 2 A is the schematic perspective view of the impeller of first embodiment of the invention;
Fig. 2 B is the partial enlarged drawing at X place among Fig. 2 A;
Fig. 3 is the profile of trip of the present invention;
Fig. 4 is the schematic perspective view of the impeller of second embodiment of the invention; And
Fig. 5 is the structural representation of the fan of third embodiment of the invention.
The element numbers explanation:
1,2 impellers, 215 holding parts
11 wheel hubs, 31 fan frames
12,22 flabellums, 32 pedestals
13 grooves, 33 stator blades
211 bottom 21a first wheels
212 leg 21b, second wheel hub
213 holding part 213a grooves
214 trip 214a clamping structures
Embodiment
Fig. 2 A is the schematic perspective view of the impeller of first preferred embodiment of the present invention.See also Fig. 2 A, the impeller 2 of present embodiment comprises members such as a wheel hub group and flabellum 22 at least.Wherein, the wheel hub group comprises the first wheel 21a and the second wheel hub 21b, and the first wheel 21a and the second wheel hub 21b couple each other.
Hold above-mentioned, first wheel 21a comprises a bottom 211, a leg 212 and a plurality of holding part 213, leg 212 is that the periphery by bottom 211 extends upward, and leg 212 is connected with the second wheel hub 21b, to be formed with a containing space between the first wheel 21a and the second wheel hub 21b.In addition, on the surface of bottom 211, include a plurality of holding parts 213, wherein, between each holding part 213 is to separate each other, holding part 213 has a groove 213a, has a slit or opening in groove 213a, and the shape of its opening for example is semicircle or other arbitrary shapes.
Please continue A with reference to Fig. 2, the second wheel hub 21b includes a plurality of trips 214 and is disposed on the inwall, be to be separated from each other between each trip 214 with a fixed range, and trip 214 is in the containing space of first wheel 21a and second wheel hub 21b formation, is extended to the bottom 211 of first wheel 21a by the bottom of the second wheel hub 21b.In the present embodiment, the material of trip comprises an elastic material, and its material for example is a plastic cement material, but not as limit.In addition, one end of trip 214 has a clamping structure 214a, the shape of clamping structure 214a is not limited to the rectangle that illustrates as Fig. 3, can decide according to the needs of reality, for example be semicircle or other shapes arbitrarily, its shape and size correspond to slit or the size of opening and the shape of holding part.In addition, the clamping structure 214a of trip also can be the bilateral protuberance that has, or monolateral to have its protuberance of protuberance be away from the axle center of impeller or towards the axle center of impeller, illustrates as Fig. 3.
Please continue A with reference to Fig. 2, in the present embodiment, the position of the holding part 213 of first wheel 21a is positions that correspondence is arranged at trip 214, when first wheel 21a combines with the second wheel hub 21b, the clamping structure 214a of trip wears in the holding part 213, and pass groove 213a engaging, therefore, the first wheel 21a and the second wheel hub 21b can fix with combining of trip 214 by holding part 213.
In the present embodiment, trip 214 is for detachable, that is to say, trip 214 comprises a plurality of dismountable parts, sees also Fig. 2 B.Fig. 2 B illustrates the partial enlarged drawing at X place among Fig. 2 A, with before the second wheel hub 21b combines, trip 214 first segmentations indicate, when proofreading and correct balance test at first wheel 21a, according to imbalance place and unbalanced degree, the quantity that the decision trip need cut, and trip 214 is complied with the sign segmentation cut out, wherein, be to utilize a removing tool, for example be needle-nose pliers, the part that trip must remove removed, to reach the purpose of flabellum balance.In the present embodiment, trip is that part is removed, therefore, and the stability in the time of can't influencing impeller operation, and can control the quality that needs minimizing accurately.
Fig. 4 illustrates the schematic perspective view into the impeller of second preferred embodiment of the present invention.The difference of the present embodiment and first preferred embodiment is, is formed with a plurality of holding parts 215 on the periphery of the second wheel hub 21b, for example is perforation or depressed part, and its shape for example is circle, rectangle or irregular shape, is not limited thereto.Holding part 215 is not limited to position as shown in Figure 4, and holding part 215 can be configured in the arbitrary position in the second wheel hub periphery, as long as reach the rotary balance of impeller.Holding part 215 can be inserted for counterbalance, can reach the effect that adds balance of proofreading and correct the wheel rotation balance according to manufacturer's demand.In the present embodiment, insert holding part 215 inner equilibrium things and comprise a high viscosity material or a metal intermediate plate, the material of high viscosity material for example is epoxy resin or clay.
Fig. 5 illustrates the structural representation of the fan that is the 3rd preferred embodiment of the present invention.The fan 3 of present embodiment comprises a fan frame 31 and an above-mentioned impeller 2 (as shown in Figure 2).Wherein, impeller 2 is to be disposed in the fan frame 31, one pedestal 32 is disposed in the fan frame 31, and a plurality of stator blades 33, be disposed between pedestal 32 and the fan frame 31, stator blade 33 is positioned at the air-out oral-lateral (not illustrating) of fan, certainly, stator blade also can be arranged at the inlet air oral-lateral (end illustrates) of fan, or is positioned at the inlet air oral-lateral and the air-out oral-lateral of fan simultaneously.
Because the fan of present embodiment is to adopt the preferable impeller conduct of rotational stabilization, so can't produce noise when rotating.Therefore, the fan of present embodiment has preferable quality.
Claims (16)
1. impeller comprises:
One wheel hub group has a first wheel and one second wheel hub, and this first wheel and this second wheel hub couple; And
A plurality of flabellums are disposed on this first wheel;
Wherein, this second wheel hub has a plurality of trips, extends towards this first wheel, and those trips are to separate each other, and those trips comprise a plurality of dismountable parts respectively, and those dismountable parts are to remove by a removing tool, to reach the rotary balance of this impeller.
2. impeller as claimed in claim 1, wherein this first wheel has a plurality of holding parts and is separated from each other, and those trips correspond respectively to those holding parts and are disposed on the inwall of this second wheel hub.
3. impeller as claimed in claim 2, wherein those holding parts have a groove respectively, and have a slit in the groove or a shape comprises semicircular opening.
4. impeller as claimed in claim 2, wherein an end of those trips of part comprises a clamping structure, its correspondence is arranged at those holding parts, to fix this first wheel and this second wheel hub.
5. impeller as claimed in claim 4, wherein this clamping structure comprises having at least one protuberance, is disposed at least one side of this clamping structure.
6. impeller as claimed in claim 1, wherein those trips and this second wheel hub are integrally formed structures, and the material of those trips is elastic material or plastic cement.
7. impeller as claimed in claim 1, wherein this second wheel hub comprises that more at least one holding part is disposed on the periphery of this second wheel hub.
8. impeller as claimed in claim 7 comprising a counterbalance, fills in this holding part, and to reach the rotary balance of this impeller, this counterbalance is epoxy resin, clay or a metal intermediate plate.
9. fan comprises:
One impeller comprises:
One wheel hub group has a first wheel and one second wheel hub, and this first wheel and this second wheel hub couple; And
A plurality of flabellums are disposed on this first wheel;
Wherein, this second wheel hub has a plurality of trips, is to extend towards this first wheel, and those trips are to separate each other, and those trips comprise a plurality of dismountable parts respectively, and those dismountable parts can remove by a removing tool, to reach the rotary balance of this impeller; And
One fan frame is in order to ccontaining this impeller.
10. fan as claimed in claim 9, wherein this first wheel has a plurality of holding parts and is separated from each other, and those trips correspond respectively to those holding parts and are disposed on the inwall of this second wheel hub.
11. fan as claimed in claim 10, wherein those holding parts have a groove respectively, and have a slit in the groove or a shape comprises semicircular opening.
12. fan as claimed in claim 10, wherein an end of those trips of part comprises a clamping structure, and its correspondence is arranged at those holding parts, to fix this first wheel and this second wheel hub.
13. fan as claimed in claim 9, wherein those trips and this second wheel hub are integrally formed structures, and the material of those trips is elastic material or plastic cement.
14. fan as claimed in claim 12, wherein this clamping structure comprises having at least one side that at least one protuberance is disposed at this clamping structure.
15. fan as claimed in claim 10, wherein this second wheel hub comprises that more at least one holding part is disposed on the periphery of this second wheel hub, and has a counterbalance, fills in this holding part, to reach the rotary balance of this impeller, this counterbalance is epoxy resin, clay or a metal intermediate plate.
16. fan as claimed in claim 9, wherein this fan frame more comprises a pedestal and a plurality of stator blade, and this base configuration is in this fan frame, and those stator blades are disposed between this pedestal and this fan frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710005481A CN100590320C (en) | 2007-02-08 | 2007-02-08 | Fan and its blade wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710005481A CN100590320C (en) | 2007-02-08 | 2007-02-08 | Fan and its blade wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101240802A CN101240802A (en) | 2008-08-13 |
| CN100590320C true CN100590320C (en) | 2010-02-17 |
Family
ID=39932553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710005481A Expired - Fee Related CN100590320C (en) | 2007-02-08 | 2007-02-08 | Fan and its blade wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100590320C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013138576A (en) * | 2011-12-28 | 2013-07-11 | Nippon Densan Corp | Fan motor |
-
2007
- 2007-02-08 CN CN200710005481A patent/CN100590320C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101240802A (en) | 2008-08-13 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20150208 |
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| EXPY | Termination of patent right or utility model |