CN206478020U - A kind of wind wheel and its applied to air blower - Google Patents
A kind of wind wheel and its applied to air blower Download PDFInfo
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- CN206478020U CN206478020U CN201621462277.7U CN201621462277U CN206478020U CN 206478020 U CN206478020 U CN 206478020U CN 201621462277 U CN201621462277 U CN 201621462277U CN 206478020 U CN206478020 U CN 206478020U
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- wind wheel
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- transition face
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Abstract
The utility model discloses a kind of wind wheel and its applied to air blower, some air blades between top panel and bottom panel are connected to including top panel, bottom panel and installation, air inlet is set in the middle of bottom panel, air channel is formed between adjacent two air blade, top panel center sets the joint seat being connected with motor shaft, there is dry plate to aid in fan blade if the edge of described top panel is projecting inward, auxiliary fan blade is distributed in top panel both sides with some air blades, it is characterised in that：The end of the air blade is provided with involute transition face, the front and back of air blade is connected by involute transition face, when wind wheel rotates, air draught passes through the end involute transition face of air blade, end and the air draught friction of air blade can be reduced, noise is reduced.
Description
Technical field：
The utility model is related to a kind of wind wheel and its applied to air blower.
Background technology：
Current wind wheel, includes the air blade of bottom surface, top surface and connection bottom surface and top surface, and air intake is formed in the middle of bottom surface
Mouthful, cavity is formed on the inside of the top of air inlet, fan blade, air outlet is formed on the outside of fan blade, its operation principle is：Wind wheel turns
Dynamic, the air on the inside of fan blade is thrown toward outside, and air is drawn into inside cavity from air inlet.Wind wheel is empty in rotary course
Gas and the water caltrop of air blade end rub, so that sending larger sound of uttering long and high-pitched sounds so that the noise of blower fan is big.
The content of the invention：
The purpose of this utility model is to provide a kind of wind wheel and its applied to air blower, solves air blade end in the prior art
The water caltrop at end rubs with air-flow, produces the technical problem of larger noise.
The purpose of this utility model is achieved by following technical proposals.
A kind of wind wheel, including top panel, bottom panel and installation are connected to some fan blades between top panel and bottom panel
Piece, is set in the middle of bottom panel and air channel is formed between air inlet, adjacent two air blade, and top panel center is set to be connected with motor shaft
Joint seat, if the edge of described top panel it is projecting inward have dry plate aid in fan blade, auxiliary fan blade be distributed in some air blades
Top panel both sides, the end of the air blade is provided with involute transition face, and involute transition face is used to connect air blade just
Face and the back side.
Chamfering fillet surface is additionally provided between the back side of the involute transition face and air blade to connect.
The back side of the Chamfering fillet surface and air blade is tangent.
The involute transition face and air blade it is positive tangent.
The outward flange of the involute transition face and top panel is tangent.
The outward flange of the involute transition face and bottom panel is tangent.
A kind of air blower, including spiral case, cover plate, motor, motor shaft and wind wheel, spiral case install the shape that links together with cover plate
Into cavity, wind wheel is arranged on inside cavity, and exhaust outlet is set on spiral case, and cover plate sets air intake vent, and described wind wheel is above-mentioned institute
The wind wheel for any one stated.
The utility model compared with prior art, has the effect that：
1) top panel, bottom panel and installation are connected to some air blades between top panel and bottom panel, the fan blade
The end of piece is provided with involute transition face, is connected the front and back of air blade by involute transition face, wind wheel
During rotation, air draught passes through the end involute transition face of air blade, it is possible to reduce rubbed with air draught the end of air blade
Wipe, reduce noise；
2) it is additionally provided with Chamfering fillet surface between the back side of the involute transition face and air blade to connect, wind wheel rotation
When, air draught passes through the Chamfering fillet surface at the back side of air blade, it is possible to reduce the end of air blade and air draught friction, reduction
Noise.
3) back side of Chamfering fillet surface and air blade is tangent, positive tangent, the involute mistake of involute transition face and air blade
Cross face and the outward flange of top panel and bottom panel tangent, globality is strong, and end and the air of air blade can be reduced to greatest extent
Gas current friction, reduces noise.
Brief description of the drawings：
Fig. 1 is the stereogram of the utility model air blade；
Fig. 2 is another angle stereogram of the utility model air blade；
Fig. 3 is the stereogram of the utility model wind wheel；
Fig. 4 is another angle stereogram of the utility model wind wheel
Fig. 5 is the front view of the utility model wind wheel；
Fig. 6 is Fig. 5 A-A sectional view；
Fig. 7 is the partial enlarged drawing of B in Fig. 5；
Fig. 8 is the stereogram of the utility model air blower；
Fig. 9 is the three-dimensional exploded view of the utility model air blower.
Embodiment：
The utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment one：As shown in Figures 1 to 7, the present embodiment is a kind of wind wheel, including top panel 1, bottom panel 2 and peace
Load is connected on some air blades 3 between top panel 1 and bottom panel 2, and air inlet 21, adjacent two wind are set in the middle of bottom panel 2
Form air channel 35 between blade 3, the center of top panel 1 sets the joint seat 11 being connected with motor shaft, the side of described top panel 1
There is dry plate to aid in fan blade 12 if edge is projecting inward, auxiliary fan blade 12 is distributed in the both sides of top panel 1, the fan blade with some air blades 3
The end of piece 3 is provided with involute transition face 33, is connected the front 31 and the back side 32 of air blade 3 by involute transition face 33
Get up.Chamfering fillet surface 34 is additionally provided between the back side 32 of the involute transition face 33 and air blade 3 to connect.
The back side 32 of the Chamfering fillet surface 34 and air blade 3 is tangent.
The front 31 of the involute transition face 33 and air blade 3 is tangent.
The outward flange of the involute transition face 33 and top panel 1 is tangent.
The outward flange of the involute transition face 33 and bottom panel 2 is tangent.
Embodiment two：As shown in Figure 8, Figure 9, a kind of air blower, including spiral case 4, cover plate 5, motor 6, motor shaft 7 and wind wheel
8, spiral case 4 is installed with cover plate 5 and is joined together to form cavity 41, and wind wheel 8 is arranged on the inside of cavity 41, spiral case 4 and sets air draft
Mouth 42, cover plate 5 sets air intake vent 51, it is characterised in that：Described wind wheel 8 is using the wind wheel described in above-described embodiment one.
Principle of the present utility model is：The end of air blade 3 is provided with involute transition face 33, passes through involute transition face
33 connect the front 31 and the back side 32 of air blade 3, are additionally provided between the back side 32 of involute transition face 33 and air blade 3
Chamfering fillet surface 34 is connected, and the back side 32 of the Chamfering fillet surface 34 and air blade 3 is tangent, the involute transition face 33 and wind
The front 31 of blade 3 is tangent, and the outward flange of the involute transition face 33 and top panel 1 is tangent, the involute transition face 33
Outward flange with bottom panel 2 is tangent；When wind wheel rotates, air draught passes through the end involute transition face 33 of air blade 3, can be with
End and the air draught friction of air blade 3 are reduced, noise is reduced；Between the back side of the involute transition face and air blade also
Connected provided with Chamfering fillet surface, when wind wheel rotates, air draught passes through the Chamfering fillet surface at the back side of air blade, it is possible to reduce with
Air draught rubs, and reduces noise.
Above example is better embodiment of the invention, but the implementation of the present invention is not limited to this, and other are any
Without departing from Spirit Essence and the change made under principle of the present invention, modification, replacement, combine, simplification, be equivalent displacement side
Formula, is included within protection scope of the present invention.
Claims (7)
1. a kind of wind wheel, including top panel (1), bottom panel (2) and installation are connected between top panel (1) and bottom panel (2)
Some air blades (3), set in the middle of the bottom panel (2) between air inlet (21), adjacent two air blade (3) and form air channel
(35), top panel (1) center sets the joint seat (11) being connected with motor shaft, and the edge of described top panel (1) is projecting inward to be had
If dry plate auxiliary fan blade (12), auxiliary fan blade (12) is distributed in top panel (1) both sides with some air blades (3), it is characterised in that：
The end of the air blade (3) is provided with involute transition face (33), and involute transition face (33) is used to connect air blade (3)
Positive (31) and the back side (32).
2. a kind of wind wheel according to claim 1, it is characterised in that：The involute transition face (33) and air blade (3)
The back side (32) between be additionally provided with Chamfering fillet surface (34) and connect.
3. a kind of wind wheel according to claim 2, it is characterised in that：The Chamfering fillet surface (34) and the back of the body of air blade (3)
Face (32) is tangent.
4. a kind of wind wheel according to claim 2, it is characterised in that：The involute transition face (33) and air blade (3)
Front (31) it is tangent.
5. a kind of wind wheel according to claim 1,2,3 or 4, it is characterised in that：The involute transition face (33) and top
The outward flange of panel (1) is tangent.
6. a kind of wind wheel according to claim 1,2,3 or 4, it is characterised in that：The involute transition face (33) and bottom
The outward flange of panel (2) is tangent.
7. a kind of air blower, including spiral case (4), cover plate (5), motor (6), motor shaft (7) and wind wheel (8), spiral case (4) and cover plate
(5) install and be joined together to form cavity (41), wind wheel (8) is arranged on inside cavity (41), spiral case sets exhaust outlet on (4)
(42), cover plate (5) sets air intake vent (51), it is characterised in that：Described wind wheel (8) is claim 1 to described in claim 6
Any one wind wheel (8).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462277.7U CN206478020U (en) | 2016-12-29 | 2016-12-29 | A kind of wind wheel and its applied to air blower |
| PCT/CN2017/077731 WO2018028205A1 (en) | 2016-08-06 | 2017-03-22 | Wind wheel and blower using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621462277.7U CN206478020U (en) | 2016-12-29 | 2016-12-29 | A kind of wind wheel and its applied to air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206478020U true CN206478020U (en) | 2017-09-08 |
Family
ID=59751372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621462277.7U Active CN206478020U (en) | 2016-08-06 | 2016-12-29 | A kind of wind wheel and its applied to air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206478020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131324A (en) * | 2018-01-15 | 2018-06-08 | 汕头大学 | A kind of small-sized multi-wing centrifugal exhaust fan of highly effective low noise and impeller |
| CN108223443A (en) * | 2018-04-04 | 2018-06-29 | 中山大洋电机股份有限公司 | A kind of wind wheel and its air blower of application |
-
2016
- 2016-12-29 CN CN201621462277.7U patent/CN206478020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131324A (en) * | 2018-01-15 | 2018-06-08 | 汕头大学 | A kind of small-sized multi-wing centrifugal exhaust fan of highly effective low noise and impeller |
| CN108223443A (en) * | 2018-04-04 | 2018-06-29 | 中山大洋电机股份有限公司 | A kind of wind wheel and its air blower of application |
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