CN207437439U - Impeller - Google Patents
Impeller Download PDFInfo
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- CN207437439U CN207437439U CN201721295597.2U CN201721295597U CN207437439U CN 207437439 U CN207437439 U CN 207437439U CN 201721295597 U CN201721295597 U CN 201721295597U CN 207437439 U CN207437439 U CN 207437439U
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- millimeters
- newel
- wheel disc
- impeller
- blade
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Abstract
The utility model discloses a kind of impeller, the impeller includes：Wheel disc, the wheel disc are equipped with newel；Multiple blades, multiple blades are located on the wheel disc and around the newels, and the blade tilts extension along around the direction of rotation of the newel；Wheel cap, the wheel cap covers the multiple blade and week has gap along with the wheel disc, and the wheel is covered equipped with ventilation opening, wherein, the newel stretches into the ventilation opening, and the blade radially extends along the wheel disc and extends to the ventilation opening along the outer circumferential surface of the newel.Impeller according to the present utility model, air quantity is big, efficient, noise is low, suitable for high rotating speed dust catcher.
Description
Technical field
The utility model is related to household electrical appliance technical field, more particularly, to a kind of impeller.
Background technology
Dust catcher is a kind of electric appliance being commonly used.Either at home or in the place of work, it is required for being removed
Dirt cleaning.Dust catcher is made of substantially dirt, dust suction, dust filtering three parts, generally comprises series excitation commutator motor, centrifugation
Formula wind turbine, dirt catcher (bag) and dust suction attachment.Motor of dust collector impeller is made to rotate at a high speed, rapid to discharge in dust catcher inside
The air in face forms Negative Pressure Difference so as to form instantaneous vacuum and external atmosphere pressure inside dust catcher, is contained by this Negative Pressure Difference handle
There is the air sucking dust catcher of dust etc..Dust and other impurities pass sequentially through floor cleaner brush, long pipe, bend pipe, hose, hose coupling into
Enter bag dust filter, dust and other impurities are stagnant in bag dust filter, and air is discharged after filter disc purifies by body afterbody.
An important structure is exactly centrifugal blower in dust catcher.Enough suctions are generated by the rotation of centrifugal blower
Power, so as to carry out dust suction.The performance of centrifugal blower affects the overall performance of dust catcher.
Utility model content
The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model exists
In proposing a kind of impeller, the impeller can be used for high rotating speed dust catcher product.
Impeller according to the present utility model, including：Wheel disc, the wheel disc are equipped with newel；Multiple blades, it is multiple described
Blade is located on the wheel disc and around the newel, and the blade prolongs along the inclination around the direction of rotation of the newel
It stretches；Wheel cap, the wheel cap covers the multiple blade and week has gap along with the wheel disc, and the wheel is covered equipped with ventilation
Mouthful, wherein, the newel stretches into the ventilation opening, and the blade radially extends and along the wheel disc along the newel
Outer circumferential surface extends to the ventilation opening.
Impeller according to the present utility model, air quantity is big, efficient, noise is low, suitable for high rotating speed dust catcher.
In some embodiments, the blade is tilted compared with the wheel disc, and the leaf on direction from outside to inside
Piece compared with the wheel disc angle of inclination first increases and then decreases.
In some embodiments, the medial surface of the wheel disc has the wind-guiding face around the newel, the wind-guiding face
It is extended to from the medial surface of the wheel disc on the outer circumferential surface of the newel, the blade is located in the wind-guiding face.
In some embodiments, the wind-guiding face and the medial surface of the wheel disc and the outer circumferential surface of the newel are tangent,
And the blade extends to opposite side edge from a side edge of the wind-guiding face.
In some embodiments, the wind-guiding face is in centered on the axis of the newel and the middle part of busbar is recessed
Surface of revolution shape.
In some embodiments, the axis of the newel is overlapped with the axis of the ventilation opening.
In some embodiments, the newel is cylinder of the radius in the range of 2 millimeters to 5 millimeters；And/or the leaf
The outer end of wheel is to the maximum range between the axis of the newel in the range of 15 millimeters to 20 millimeters；And/or it is described in
The top surface of stem to the wheel disc bottom surface spacing in the range of 12 millimeters to 20 millimeters；And/or the ventilation opening is in remote
The shape that direction from the wheel disc is shunk, and the opening radius of the ventilation opening is in the range of 12 millimeters to 15 millimeters；With/
Or the lower radius of the wheel cap is in the range of 22 millimeters to 33 millimeters.
In some embodiments, the impeller further includes：Diffuser, the diffuser are located at the inside of the wheel disc and ring
Around the blade.
In some embodiments, the diffuser includes the multiple diffusion pieces set around the multiple blade, the expansion
Tabletting tilts extension, the inclined direction of the diffusion piece and the inclination side of the blade along around the direction of rotation of the newel
To identical or opposite.
In some embodiments, the thickness of the diffusion piece in the range of 2 millimeters to 5 millimeters, chord length arrives at 12 millimeters
In the range of 15 millimeters.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is the schematic diagram according to the impeller of the utility model embodiment；
Fig. 2 is the schematic diagram of the front view of the impeller shown in Fig. 1；
Fig. 3 is the schematic diagram of the left view of the impeller shown in Fig. 1；
Fig. 4 is the schematic diagram of the right view of the impeller shown in Fig. 1；
Fig. 5 is the schematic diagram of the top view of the impeller shown in Fig. 1；
Fig. 6 is the schematic diagram of the bottom view of the impeller shown in Fig. 1；
Fig. 7 is the schematic diagram of the impeller of the embodiment of the present invention；
Fig. 8 is the partial schematic diagram of impeller according to embodiments of the present invention；
Fig. 9 is the schematic diagram of the front view of the impeller shown in Fig. 8；
Figure 10 is the schematic diagram of the top view of the impeller shown in Fig. 8；
Figure 11 is the schematic diagram of the bottom view of the impeller shown in Fig. 8；
Figure 12 is the schematic diagram of the left view of the impeller shown in Fig. 8；
Figure 13 is the schematic diagram of the right view of the impeller shown in Fig. 8；
Reference numeral：
Impeller 100, wheel disc 1, newel 11, wind-guiding face 12, blade 2.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
Below with reference to Fig. 1-Figure 13 descriptions according to the impeller 100 of the utility model embodiment.
As shown in Figure 1, according to the impeller 100 of the utility model embodiment, including：Wheel disc 1, wheel cap (not shown) and more
A blade 2.
Specifically, wheel disc 1 is equipped with newel 11；Multiple blades 2 are located on wheel disc 1 and around newel 11, blades 2
Extension is tilted along around the direction of rotation of newel 11；Wheel cap covers multiple blades 2, and the week of wheel cap with wheel disc 1 along between having
Gap, wheel are covered equipped with ventilation opening, wherein, newel 11 stretches into ventilation opening, and blade 2 radially extends and along wheel disc 1 along newel
11 outer circumferential surface extends to ventilation opening.
According to the impeller 100 of the utility model embodiment, air quantity is big, efficient, noise is low, suitable for high rotating speed dust suction
Device.
Further to optimize the impeller 100 of the utility model embodiment, the air quantity and efficiency of impeller 100 are improved, reduction is made an uproar
Sound, the impeller 100 of the utility model embodiment can also have following additional technical feature：
In one embodiment of the utility model, as shown in figure 5, blade 2 is tilted compared with wheel disc 1, and along impeller
On the direction of 100 radial direction from outside to inside, blade 2 compared with wheel disc 1 angle of inclination first increases and then decreases.Thus, it is possible to it carries
The air quantity of high impeller 100 reduces noise, improves the overall performance of impeller.
In some embodiments of the utility model, as shown in Fig. 3-Fig. 8, the medial surface of wheel disc 1 (such as shown in Fig. 5
Wheel disc 1 the side towards 11 one side of newel) there is wind-guiding face 12 around newel 11, wind-guiding face 12 is from wheel disc 1
Medial surface is extended on the outer circumferential surface of newel 11, and blade 2 is located in wind-guiding face 12.Wind-guiding face 12 can be to entering leaf as a result,
It takes turns the air-flow between 100 blades 2 and plays the role of guiding, improve the work efficiency of impeller 100, reduce noise.
Further, wind-guiding face 12 and the medial surface of wheel disc 1 and the outer circumferential surface of newel 11 are tangent, and blade 2 is from wind-guiding
A side edge in face 12 extends to opposite side edge.
Preferably, wind-guiding face 12 is in the surface of revolution shape that centered on the axis of newel and the middle part of busbar is recessed.By
This, can reduce the resistance to fluid of wind-guiding face, ensure gas flow rate, while facilitate wheel disc molding.
Preferably, the axis of newel 11 is overlapped with the axis of ventilation opening.Thus, it is possible to ensure impeller static balance and rotation
Dynamic balancing in the process.
In some embodiments of the utility model, as shown in figure 5, newel 11 for radius R in 2 millimeters to 5 millimeters models
Enclose interior cylinder；That is, newel 11 is formed as cylindric, and models of the radius R of newel 11 at 2 millimeters to 5 millimeters
In enclosing.For example, the radius R of central shaft can be 3 millimeters, 4 millimeters etc..
Preferably, as shown in figure 5, outer end (such as radially outer of the impeller 100 shown in Fig. 5 of impeller 100
End) to newel 11 axis between maximum range D in the range of 15 millimeters to 20 millimeters.For example, impeller 100 is outer
It can be 16 millimeters, 17 millimeters, 18 millimeters, 19 millimeters etc. to hold the maximum range D between the axis of newel 11.
Preferably, as shown in figure 5, the top surface of newel 11 to 1 bottom surface of wheel disc models of the spacing H at 12 millimeters to 20 millimeters
In enclosing.For example, the spacing H of the top surface of newel 11 to 1 bottom surface of wheel disc can be 14 millimeters, 16 millimeters, 18 millimeters etc..
Preferably, ventilation opening is in the shape shunk in the direction away from wheel disc 1, and the opening radius of ventilation opening is at 12 millimeters
To in the range of 15 millimeters；For example, the opening radius of ventilation opening can be 13 millimeters, 14 millimeters etc..
Preferably, the lower radius of wheel cap is in the range of 22 millimeters to 33 millimeters.For example, the lower radius of wheel cap can be with
For 24 millimeters, 26 millimeters, 28 millimeters, 30 millimeters, 32 millimeters etc..
By carrying out the design of above-mentioned size to impeller, the inspiratory capacity and rotating speed of impeller can be further improved, promotes leaf
The overall performance of wheel.
In some embodiments of the utility model, impeller 100 further includes：Diffuser (not shown), diffuser is located at
The inside of wheel disc 1 simultaneously surround blade 2.
Further, diffuser includes the multiple diffusion pieces set around multiple blades 2, and diffusion piece is along around newel 11
Direction of rotation tilt extension, the inclined direction of diffusion piece can be identical with the inclined direction of blade 2, the inclined direction of diffusion piece
It can also be opposite with the inclined direction of blade 2.By setting diffuser, diffuser can further flow to gas guiding, and into
One step improves gas flow rate, promotes inspiratory capacity, is conducive to impeller and further improves rotating speed.
Preferably, the thickness of diffusion piece is in the range of 2 millimeters to 5 millimeters, scope of the chord length at 12 millimeters to 15 millimeters
It is interior.
According to the impeller 100 of the utility model embodiment, suitable for dust catcher of the rotating speed not less than 110,000 turns.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on shown in the drawings
Orientation or position relationship are for only for ease of description the utility model and simplify description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the utility model
Limitation.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the different embodiments described in this specification or example and different embodiments or exemplary feature into
Row combines and combination.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of impeller, which is characterized in that including：
Wheel disc, the wheel disc are equipped with newel；
Multiple blades, multiple blades are located on the wheel disc and around the newels, and the blade is along in described
The direction of rotation of stem tilts extension；
Wheel cap, the wheel cap covers the multiple blade and week has gap along with the wheel disc, and the wheel is covered equipped with ventilation
Mouthful,
Wherein, the newel stretches into the ventilation opening, and the blade radially extends and along the wheel disc along the newel
Outer circumferential surface extend to the ventilation opening.
2. impeller according to claim 1, which is characterized in that the blade is tilted compared with the wheel disc, and by outer
On to interior direction the blade compared with the wheel disc angle of inclination first increases and then decreases.
3. impeller according to claim 1, which is characterized in that the medial surface of the wheel disc has around the newel
Wind-guiding face, the medial surface of the wind-guiding face from the wheel disc are extended on the outer circumferential surface of the newel, and the blade is located at institute
It states in wind-guiding face.
4. impeller according to claim 3, which is characterized in that the medial surface of the wind-guiding face and the wheel disc and it is described in
The outer circumferential surface of stem is tangent, and the blade extends to opposite side edge from a side edge of the wind-guiding face.
5. impeller according to claim 3, which is characterized in that the wind-guiding face is in centered on the axis of the newel
And the recessed surface of revolution shape in middle part of busbar.
6. impeller according to claim 1, which is characterized in that the axis weight of the axis of the newel and the ventilation opening
It closes.
7. according to the impeller any one of claim 1-6, which is characterized in that
The newel is cylinder of the radius in the range of 2 millimeters to 5 millimeters；And/or
The outer end of the impeller is to the maximum range between the axis of the newel in the range of 15 millimeters to 20 millimeters；
And/or
The top surface of the newel to the wheel disc bottom surface spacing in the range of 12 millimeters to 20 millimeters；And/or
The ventilation opening is in the shape shunk in the direction away from the wheel disc, and the opening radius of the ventilation opening is at 12 millimeters
To in the range of 15 millimeters；And/or
The lower radius of the wheel cap is in the range of 22 millimeters to 33 millimeters.
8. according to the impeller any one of claim 1-6, which is characterized in that the impeller further includes：
Diffuser, the diffuser are located at the inside of the wheel disc and around the blades.
9. impeller according to claim 8, which is characterized in that the diffuser includes what is set around the multiple blade
Multiple diffusion pieces, the diffusion piece tilt extension, the inclined direction of the diffusion piece along around the direction of rotation of the newel
It is identical or opposite with the inclined direction of the blade.
10. impeller according to claim 9, which is characterized in that model of the thickness of the diffusion piece at 2 millimeters to 5 millimeters
Interior, chord length is enclosed in the range of 12 millimeters to 15 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295597.2U CN207437439U (en) | 2017-09-30 | 2017-09-30 | Impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721295597.2U CN207437439U (en) | 2017-09-30 | 2017-09-30 | Impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437439U true CN207437439U (en) | 2018-06-01 |
Family
ID=62296184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721295597.2U Active CN207437439U (en) | 2017-09-30 | 2017-09-30 | Impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437439U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763997A (en) * | 2018-12-30 | 2019-05-17 | 上海朴渡信息科技有限公司 | A kind of wheelboss part of blower of cleaner |
| CN111894876A (en) * | 2019-05-05 | 2020-11-06 | 广东威灵电机制造有限公司 | Fan and dust collector with same |
-
2017
- 2017-09-30 CN CN201721295597.2U patent/CN207437439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763997A (en) * | 2018-12-30 | 2019-05-17 | 上海朴渡信息科技有限公司 | A kind of wheelboss part of blower of cleaner |
| CN111894876A (en) * | 2019-05-05 | 2020-11-06 | 广东威灵电机制造有限公司 | Fan and dust collector with same |
| CN111894876B (en) * | 2019-05-05 | 2022-02-25 | 广东威灵电机制造有限公司 | Fan and dust collector with same |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |