CN206221359U - Impeller for blower fan and the blower fan with it - Google Patents
Impeller for blower fan and the blower fan with it Download PDFInfo
- Publication number
- CN206221359U CN206221359U CN201621273187.3U CN201621273187U CN206221359U CN 206221359 U CN206221359 U CN 206221359U CN 201621273187 U CN201621273187 U CN 201621273187U CN 206221359 U CN206221359 U CN 206221359U
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- blade
- wheel hub
- rotation centerline
- impeller
- blower fan
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Abstract
The utility model discloses a kind of impeller for blower fan and the blower fan with it, the impeller for blower fan includes:Wheel hub, spaced apart multiple first blades of rotation centerline and multiple second blades of the wheel hub are provided around on the wheel hub, and at least a portion interlaced arrangement at least a portion in multiple first blades and multiple second blades, wherein, the rotation centerline of multiple first blades and multiple second blades from the neighbouring wheel hub extends towards the direction of the rotation centerline away from the wheel hub, the length of the length more than second blade of first blade.According to the impeller for blower fan of the present utility model, fluid intake resistance can be reduced using linear leaf and short blade alternate layout, mitigate leaf weight, beneficial to divided fluid stream, reduce vibration and noise etc..
Description
Technical field
The utility model is related to blower fan technical field, more particularly to a kind of wind for the impeller of blower fan and with it
Machine.
Background technology
In correlation technique, for blower fan, generally there is such demand:Suction is big, and noise vibration is small, small volume, lightweight,
Efficiency high.This causes the technical requirements more and more higher to blower fan, and impeller as the core component of blower fan, its structure design to pass
It is important.3D movable vanes wheel in correlation technique uses same length fins mostly, occur at high speeds into water resistance it is big or
The big problem of person's vibrating noise.
Utility model content
The utility model is intended at least solve to a certain extent one of technical problem in correlation technique.Therefore, this reality
With a new purpose be propose a kind of impeller for blower fan, the impeller for blower fan enter water resistance reduce,
Lower noise.
Another purpose of the present utility model is to propose a kind of blower fan, and the blower fan is provided with the above-mentioned leaf for blower fan
Wheel.
According to the impeller for blower fan of the utility model first aspect embodiment, including wheel hub, the wheel hub is provided with
Around spaced apart multiple first blades of rotation centerline and multiple second blades of the wheel hub, and multiple first leaves
At least a portion interlaced arrangement at least a portion in piece and multiple second blades, wherein, multiple first leaves
The rotation centerline court of piece and multiple second blades from the neighbouring wheel hub is away from the rotation centerline of the wheel hub
Direction extends, the length of the length more than second blade of first blade.
According to the impeller for blower fan of the utility model embodiment, can be reduced using linear leaf and short blade alternate layout
Fluid intake resistance, mitigates leaf weight, beneficial to divided fluid stream, reduces vibration and noise etc..
In addition, the impeller for blower fan according to the utility model above-described embodiment also has following additional technology special
Levy:
According to some embodiments of the present utility model, it is provided with described at least one between every two neighboring first blade
Second blade;Or it is provided with the first blade described at least one between every two neighboring second blade.
Further, it is provided with second blade and per two neighboring institute between every two neighboring first blade
State and be provided with first blade between the second blade;Or multiple first blades and multiple second blades are surrounding
Uniform staggeredly arranged for interval on the direction of the rotation centerline of the wheel hub.
According to some embodiments of the present utility model, one end of rotation centerline of first blade adjacent to the wheel hub
With one end that the spacing of the rotation centerline of the wheel hub is not more than rotation centerline of second blade adjacent to the wheel hub
With the spacing of the rotation centerline of the wheel hub.
Further, in the rotation of one end and the wheel hub of rotation centerline of first blade adjacent to the wheel hub
One end of rotation centerline of the spacing of heart line with second blade adjacent to the wheel hub and the rotation centerline of the wheel hub
Spacing ratio between 0.2 to 0.95.
Further, in the rotation of one end and the wheel hub of rotation centerline of first blade adjacent to the wheel hub
One end of rotation centerline of the spacing of heart line with second blade adjacent to the wheel hub and the rotation centerline of the wheel hub
Spacing ratio between 0.7 to 0.9.
According to some embodiments of the present utility model, the ratio of the length of second blade and the length of first blade
Value is between 0.1 to 0.9.
Further, the ratio of the length of the length of second blade and first blade is between 0.6 to 0.8.
According to some embodiments of the present utility model, described first on the direction of the rotation centerline away from the wheel hub
Blade and second blade are inclined and extended and first blade and described second clockwise or counterclockwise
The incline direction of blade is identical.
According to some embodiments of the present utility model, first blade and second blade are in away from the wheel
The distorted shape that angle of inclination on the wheel hub on the direction of the rotation centerline of hub gradually increases.
Further, in first blade and second blade at least one neighbouring described wheel hub pivot
Angle of inclination of the one end of line on the wheel hub is in the range of 15 ° to 75 °, and first blade and second blade
In at least one the rotation centerline away from the wheel hub angle of inclination of the one end on the wheel hub at 75 ° to 90 °
In the range of.
According to some embodiments of the present utility model, the wheel hub shape in disk form, the rotation centerline of the wheel hub with
The axis of the wheel hub overlaps, and multiple first blades each extend to all edges of the wheel hub with multiple second blades.
According to some embodiments of the present utility model, the two ends of multiple first blades are respectively around the wheel hub
Flushed on the direction of rotation centerline, and the two ends of multiple second blades are surrounding the wheel hub rotation centerline respectively
Flushed on direction.
According to the blower fan of the utility model second aspect embodiment, including:Impeller, the impeller is described above being used for
The impeller of blower fan;Actuator, the actuator is connected with the impeller and drives the impeller to be rotated around the rotation centerline.
Additional aspect of the present utility model and advantage will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from description of the accompanying drawings below to embodiment is combined
Become substantially and be readily appreciated that, wherein:
Fig. 1 is the stereogram of the impeller for blower fan according to the utility model embodiment;
Fig. 2 is Fig. 1 views in one direction.
Reference:
For the impeller 100 of blower fan,
Wheel hub 1, the first blade 11, the second blade 12, one end 111 of the first blade 11, the other end of the first blade 11
112, one end 121 of the second blade 12, the other end 122 of the second blade 12.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
The impeller 100 for blower fan according to the utility model embodiment is described in detail with reference to Fig. 1 to Fig. 2.
Specifically, according to the impeller 100 for blower fan of the utility model first aspect embodiment, including wheel hub 1, wheel
Hub 1 is provided with multiple first blades 11 and multiple second blades 12, and multiple first blades 11 and multiple second blades 12 are around wheel
In at least a portion in the rotation centerline arranged for interval of hub 1, and multiple first blades 11 and multiple second blades 12
At least a portion interlaced arrangement.So so that the arrangement of multiple first blades 11 and multiple second blades 12 is more reasonable, favorably
In the performance for improving impeller 100.
Wherein, the rotation centerline of multiple first blades 11 and multiple second blades 12 from adjacent hub 1 is towards away from wheel
The direction of the rotation centerline of hub 1 extends.That is, multiple first blades 11 are from the rotation centerline of adjacent hub 1 towards remote
Direction from the rotation centerline of wheel hub 1 extends, and multiple second blades 12 are from the rotation centerline of adjacent hub 1 towards away from wheel hub
The direction of 1 rotation centerline extends.Due to multiple first blades 11 or the pivot of the adjacent hub 1 of multiple second blades 12
One end of line is arrival end, and one end of the rotation centerline of multiple first blades 11 or multiple second blades 12 away from wheel hub 1 is
The port of export, by the rotation centerline by multiple first blades 11 and multiple second blades 12 from adjacent hub 1 towards away from wheel
The direction of the rotation centerline of hub 1 extends, and is so easy to reduce entrance windage, beneficial to divided fluid stream, reduces vibration and noise.
Length of the length of the first blade 11 more than the second blade 12.The namely length of the first blade 11 and the second blade
12 length is unequal.Remember that the first blade 11 is linear leaf, the second blade 12 is short blade, thus, by using linear leaf and
The structure of short blade alternate layout, can reduce entrance windage, improve suction, mitigate leaf weight, improve rotating speed.
In addition, according to the impeller 100 for blower fan of the utility model embodiment, the weight of impeller 100 can be effectively reduced,
Effective reducing energy consumption, and conveniently improved well in vibrating noise.
According to the impeller 100 for blower fan of the utility model embodiment, can using linear leaf and short blade alternate layout
Reduce fluid intake resistance, mitigate leaf weight, beneficial to divided fluid stream, reduce vibration and noise etc..
Referring to Figures 1 and 2, according to some specific embodiments of the present utility model, between every two neighboring first blade 11
It is provided with least one second blades 12.That is, at least one can be provided between per two adjacent the first blades 11
Second blade 12, the specific number of the second blade 12 can be set on demand, and the number of the second blade 12 is integer.
Or it is provided with least one first blades 11 between every two neighboring second blade 12.That is, per adjacent
At least one first blades 11 can be provided between two the second blades 12, the specific number of the first blade 11 can set on demand
Put, the number of the first blade 11 is integer.
Further, with reference to Fig. 1 and Fig. 2, second blade 12 is provided between every two neighboring first blade 11, and
First blade 11 is provided between per two neighboring second blade 12.So so that the first blade 11 and the second blade 12 can
Arrangement (being for example uniformly or non-uniformly spaced apart) is opened with alternate intervals, entrance windage can be reduced, improve suction, beneficial to fluid point
Stream, reduces vibration and noise.
Or multiple first blades 11 and multiple second blades 12 can also be in the directions of the rotation centerline around wheel hub 1
Upper arranged for interval of uniformly interlocking.As a result, the arrangement of multiple first blades 11 and multiple second blades 12 is more balanced, so
Be conducive to force balance, improve the performance of impeller 100.
As depicted in figs. 1 and 2, according to some specific embodiments of the present utility model, the rotation of the adjacent hub 1 of the first blade 11
Turn the spacing of one end of center line and the rotation centerline of wheel hub 1 no more than (be, for example, less than or equal to) second blade 12 neighbouring
One end of the rotation centerline of wheel hub 1 and the spacing of the rotation centerline of wheel hub 1.Fluid intake width can so be increased, subtracted
It is small enter water resistance.
In addition, also helping the position of the one end 121 for the blade 12 of one end 111 and second for determining the first blade 11.
For example, in embodiment as depicted in figs. 1 and 2, one end 111 of the first blade 11 and the pivot of wheel hub 1
The spacing of the rotation centerline of the one end 121 for being smaller than the second blade 12 and wheel hub 1 of line.
Further, between one end of rotation centerline of the adjacent hub 1 of the first blade 11 and the rotation centerline of wheel hub 1
Away from the ratio with the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the second blade 12 0.2
To between 0.95.That is, the spacing of the rotation centerline of one end 111 of the first blade 11 and wheel hub 1 and the second blade 12
One end 121 and the ratio of spacing of rotation centerline of wheel hub 1 can be between 0.2 to 0.95.So be conducive to determination
The installation site of one end 121 of the blade 12 of one end 111 and second of one blade 11.Fluid intake width can also be increased, reduced
Enter water resistance.
Wherein, the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the first blade 11 with
The ratio of the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the second blade 12 can be
0.2nd, 0.3,0.4,0.5,0.6,0.7,0.8,0.9 or 0.95 etc..
Further, the rotation centerline of one end of the rotation centerline of the adjacent hub 1 of the first blade 11 and wheel hub 1
Spacing exists with the ratio of the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the second blade 12
Between 0.7 to 0.9.That is, the spacing of the rotation centerline of one end 111 of the first blade 11 and wheel hub 1 and the second blade
The ratio of the spacing of 12 one end 121 and the rotation centerline of wheel hub 1 can be between 0.7 to 0.9.Fluid can so be increased
Throat width, reduces into water resistance, also helps the one end 121 for the blade 12 of one end 111 and second for determining the first blade 11
Installation site.
Wherein, the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the first blade 11 with
The ratio of the spacing of the rotation centerline of one end and wheel hub 1 of the rotation centerline of the adjacent hub 1 of the second blade 12 can be
0.7th, 0.75,0.8,0.85 or 0.9 etc..
According to some specific embodiments of the present utility model, the ratio of the length of the length of the second blade 12 and the first blade 11
Value can be between 0.1 to 0.9.The length of the length more than the second blade 12 of the first blade 11 can so be ensured, be conducive to
Mitigate the weight of impeller 100, the other end 112 of the blade 11 of the other end 122 and first of the second blade 12 of determination is also convenient in addition
Position.
Wherein, the ratio of the length of the length of the second blade 12 and the first blade 11 can for 0.1,0.2,0.3,0.4,
0.5th, 0.6,0.7,0.8 or 0.9 etc..
Further, the ratio of the length of the length of the second blade 12 and the first blade 11 is between 0.6 to 0.8.So
The length of the length more than the second blade 12 of the first blade 11 can be ensured, be conducive to mitigating the weight of impeller 100, in addition also just
In it is determined that the second blade 12 the blade 11 of the other end 122 and first the other end 112 position.
Wherein, the length of the second blade 12 and the ratio of the length of the first blade 11 can be 0.6,0.65,0.7,0.75
Or 0.8 etc..
With reference to Fig. 1 and Fig. 2, according to some specific embodiments of the present utility model, in the rotation centerline away from wheel hub 1
On direction, the first blade 11 and the second blade 12 are inclined and extended clockwise or counterclockwise, and the first blade
11 is identical with the incline direction of the second blade 12.Fluid intake resistance can so be reduced, beneficial to divided fluid stream.
For example, in embodiment of the present utility model as depicted in figs. 1 and 2, the first blade 11 and the second blade 12 are equal
Incline along clockwise direction and extend.Certainly, in other embodiment of the present utility model, the first blade 11 and the second blade 12 are equal
Incline in the counterclockwise direction and extend.
Referring to Figures 1 and 2, according to some specific embodiments of the present utility model, the first blade 11 and the second blade 12 are equal
In the distorted shape that the angle of inclination on wheel hub 1 on the direction of the rotation centerline away from wheel hub 1 gradually increases.It is so favourable
In divided fluid stream.
Further, in the first blade 11 and the second blade 12 rotation centerline of at least one adjacent hub 1 one
Angle of inclination of the end on wheel hub 1 in the range of 15 ° to 75 °, and at least one in the first blade 11 and the second blade 12
The rotation centerline away from wheel hub 1 angle of inclination of the one end on wheel hub 1 in the range of 75 ° to 90 °.Thus, it is possible to
Reduce fluid intake resistance to a certain extent, beneficial to the shunting of fluid.
Wherein, one end of the rotation centerline of at least one adjacent hub 1 is closed in the first blade 11 and the second blade 12
In the angle of inclination of wheel hub 1 can be 15 °, 20 °, 24 °, 30 °, 35 °, 45 °, 55 °, 65 °, 70 ° or 75 ° etc..
Preferably, in the first blade 11 and the second blade 12 rotation centerline of at least one adjacent hub 1 one end
Angle of inclination on wheel hub 1 can be 24 °.Fluid intake resistance can so be reduced.
One end of at least one rotation centerline away from wheel hub 1 is on wheel hub in first blade 11 and the second blade 12
1 angle of inclination can be 75 °, 80 °, 85 ° or 90 ° etc..
Preferably, in the first blade 11 and the second blade 12 at least one rotation centerline away from wheel hub 1 one end
Angle of inclination on wheel hub 1 can be 90 °.So be conducive to the shunting of fluid.
With reference to Fig. 1 and Fig. 2, according to some specific embodiments of the present utility model, the shape in disk form of wheel hub 1, the rotation of wheel hub 1
Turn center line to be overlapped with the axis of wheel hub 1, multiple first blades 11 and multiple second blades 12 each extend to all edges of wheel hub 1.
So so that the other end 122 of the other end 112 of multiple first blades 11 and multiple second blades 12 each extends to the week of wheel hub 1
Edge so that the other end 122 of the other end 112 of multiple first blades 11 and multiple second blades 12 is in the rotation of wheel hub 1
Heart line arrangement, is conducive to the shunting of fluid, improves the performance of impeller 100.
With reference to Fig. 1 and Fig. 2, according to some specific embodiments of the present utility model, the two ends of multiple first blades 11 are distinguished
Flushed on the direction of the rotation centerline of wheel hub 1, and the two ends of multiple second blades 12 rotate around wheel hub 1 respectively
Flushed on the direction of center line.That is, one end 111 of multiple first blades 11 is in the rotation centerline around wheel hub 1
Flushed on direction (such as concyclic), the other end 112 of multiple first blades 11 is on the direction of the rotation centerline of wheel hub 1
Flush;One end 121 of multiple second blades 12 flushes on the direction of the rotation centerline of wheel hub 1, multiple second blades 12
The other end 122 flushed on the direction of wheel hub 1 rotation centerline.Can so the performance of impeller 100 ensured
While so that the profile of impeller 100 is more attractive in appearance.
Here, it is necessary to illustrate, above-mentioned flushing refers to the end of multiple first blades 11 or multiple second blades 12
Portion is concyclic on the direction of the rotation centerline of wheel hub 1.
According to the blower fan (not shown) of the utility model second aspect embodiment, including:Impeller and actuator, it is described
Impeller is the impeller 100 for blower fan described above, and the actuator is connected with impeller 100 and drives impeller 100 around described
Rotation centerline rotates.Thus, by setting the impeller for blower fan of above-mentioned first aspect embodiment on the blower fan
100, vibration and noise can be reduced, improve the performance of the blower fan.
The utility model discloses a kind of 3D movable vane wheels for blower fan, and the movable vane wheel includes the wheel hub 1 of general conical, and
The multiple blades (including the first blade 11 and second blade 12) on wheel hub 1 are connected to, connected blade uses linear leaf
And it is to be arranged symmetrically in the circumferencial direction linear leaf of wheel hub 1 and short blade with the structure of short blade alternate layout, described blade
Along circumference of hub direction, the circumference of hub inlet diameter that linear leaf is installed is straight less than or equal to the circumference of hub entrance of short blade
Footpath, increases fluid intake width, reduces into water resistance.
According to the impeller 100 for blower fan of the utility model embodiment, using linear leaf and short blade alternate layout
Structure, with fluid intake resistance is reduced, improves impeller hydraulic efficiency, mitigates leaf weight, rotating speed is improved, beneficial to fluid point
Stream, reduces the effect such as vibration and noise.
According to the impeller 100 for blower fan of the utility model embodiment, impeller weight can be effectively reduced, effectively reduce energy
Consumption, and conveniently improved well in vibrating noise.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or feature that the embodiment or example are described
It is contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, this area
Technical staff can be carried out the feature of the different embodiments or example described in this specification and different embodiments or example
With reference to and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (14)
1. a kind of impeller for blower fan, it is characterised in that including wheel hub, the rotation of the wheel hub is provided around on the wheel hub
At least a portion in spaced apart multiple first blades of center line and multiple second blades, and multiple first blade with
At least a portion interlaced arrangement in multiple second blades,
Wherein, the rotation centerline of multiple first blades and multiple second blades from the neighbouring wheel hub is away from
The direction of the rotation centerline of the wheel hub extends, the length of the length more than second blade of first blade.
2. the impeller for blower fan according to claim 1, it is characterised in that between per two neighboring first blade
It is provided with the second blade described at least one;Or
The first blade described at least one is provided between per two neighboring second blade.
3. the impeller for blower fan according to claim 2, it is characterised in that between per two neighboring first blade
It is provided between second blade and every two neighboring second blade and is provided with first blade;Or
Multiple first blades and multiple second blades are uniform on the direction of the rotation centerline of the wheel hub
Staggeredly arranged for interval.
4. the impeller for blower fan according to claim 1, it is characterised in that first blade is adjacent to the wheel hub
The spacing of the rotation centerline of one end of rotation centerline and the wheel hub is not more than second blade adjacent to the wheel hub
The spacing of the rotation centerline of one end of rotation centerline and the wheel hub.
5. the impeller for blower fan according to claim 4, it is characterised in that first blade is adjacent to the wheel hub
The rotation of the spacing of the rotation centerline of one end of rotation centerline and the wheel hub and second blade adjacent to the wheel hub
The ratio of the spacing of the rotation centerline of one end of center line and the wheel hub is between 0.2 to 0.95.
6. the impeller for blower fan according to claim 5, it is characterised in that first blade is adjacent to the wheel hub
The rotation of the spacing of the rotation centerline of one end of rotation centerline and the wheel hub and second blade adjacent to the wheel hub
The ratio of the spacing of the rotation centerline of one end of center line and the wheel hub is between 0.7 to 0.9.
7. the impeller for blower fan according to any one of claim 1-6, it is characterised in that the length of second blade
The ratio of the length of degree and first blade is between 0.1 to 0.9.
8. the impeller for blower fan according to claim 7, it is characterised in that the length of second blade and described
The ratio of the length of one blade is between 0.6 to 0.8.
9. the impeller for blower fan according to any one of claim 1-6, it is characterised in that away from the wheel hub
First blade and second blade are inclined and prolonged clockwise or counterclockwise on the direction of rotation centerline
Stretch and first blade is identical with the incline direction of second blade.
10. the impeller for blower fan according to any one of claim 1-6, it is characterised in that first blade and
Second blade on the wheel hub on the direction of the rotation centerline away from the wheel hub angle of inclination gradually
The distorted shape of increase.
11. impellers for blower fan according to claim 10, it is characterised in that first blade and second leaf
The angle of inclination of the one end on the wheel hub of the rotation centerline of at least one neighbouring described wheel hub is at 15 ° to 75 ° in piece
In the range of, and in first blade and second blade at least one rotation centerline away from the wheel hub one
Angle of inclination of the end on the wheel hub is in the range of 75 ° to 90 °.
12. impeller for blower fan according to any one of claim 1-6, it is characterised in that the wheel hub is in disk
Shape, the rotation centerline of the wheel hub overlaps with the axis of the wheel hub, multiple first blades and multiple described second
Blade each extends to all edges of the wheel hub.
13. impeller for blower fan according to any one of claim 1-6, it is characterised in that multiple first leaves
The two ends of piece flush on the direction of the rotation centerline of the wheel hub respectively, and the two ends of multiple second blades are divided
Do not flushed on the direction of the wheel hub rotation centerline.
A kind of 14. blower fans, it is characterised in that including:
Impeller, the impeller is the impeller for blower fan according to any one of claim 1-13;
Actuator, the actuator is connected with the impeller and drives the impeller to be rotated around the rotation centerline.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621273187.3U CN206221359U (en) | 2016-11-23 | 2016-11-23 | Impeller for blower fan and the blower fan with it |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621273187.3U CN206221359U (en) | 2016-11-23 | 2016-11-23 | Impeller for blower fan and the blower fan with it |
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CN206221359U true CN206221359U (en) | 2017-06-06 |
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CN201621273187.3U Active CN206221359U (en) | 2016-11-23 | 2016-11-23 | Impeller for blower fan and the blower fan with it |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019006972A1 (en) * | 2017-07-03 | 2019-01-10 | 广东威灵电机制造有限公司 | Impeller, fan and motor |
CN111043073A (en) * | 2019-12-27 | 2020-04-21 | 湖南泛航智能装备有限公司 | Ultrahigh-speed high-efficiency complex curved surface centrifugal impeller |
CN112032103A (en) * | 2019-06-03 | 2020-12-04 | 日本电产株式会社 | Impeller, air supply device and dust collector |
CN112460065A (en) * | 2019-09-06 | 2021-03-09 | 台达电子工业股份有限公司 | Impeller and fan thereof |
-
2016
- 2016-11-23 CN CN201621273187.3U patent/CN206221359U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019006972A1 (en) * | 2017-07-03 | 2019-01-10 | 广东威灵电机制造有限公司 | Impeller, fan and motor |
CN112032103A (en) * | 2019-06-03 | 2020-12-04 | 日本电产株式会社 | Impeller, air supply device and dust collector |
CN112460065A (en) * | 2019-09-06 | 2021-03-09 | 台达电子工业股份有限公司 | Impeller and fan thereof |
CN112460065B (en) * | 2019-09-06 | 2022-08-30 | 台达电子工业股份有限公司 | Impeller and fan thereof |
CN111043073A (en) * | 2019-12-27 | 2020-04-21 | 湖南泛航智能装备有限公司 | Ultrahigh-speed high-efficiency complex curved surface centrifugal impeller |
CN111043073B (en) * | 2019-12-27 | 2021-06-15 | 湖南泛航智能装备有限公司 | Ultrahigh-speed high-efficiency complex curved surface centrifugal impeller |
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