CN207740239U - A kind of axial-flow leaf and air conditioner - Google Patents
A kind of axial-flow leaf and air conditioner Download PDFInfo
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- CN207740239U CN207740239U CN201820031622.4U CN201820031622U CN207740239U CN 207740239 U CN207740239 U CN 207740239U CN 201820031622 U CN201820031622 U CN 201820031622U CN 207740239 U CN207740239 U CN 207740239U
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- periphery wall
- flow leaf
- reinforcing rib
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Abstract
The utility model provides a kind of axial-flow leaf and air conditioner, is related to air-conditioning technical field.Air conditioner includes above-mentioned axial-flow leaf.Axial-flow leaf includes wheel hub and multiple blades, and wheel hub includes the periphery wall of annular and the bottom wall that is arranged inside periphery wall, and the root of multiple blades is uniformly arranged on the peripheral surface of periphery wall, and the both ends of periphery wall open up jagged.Material can be saved by opening up notch not only, reduces cost, but also can reduce the power consumption of air conditioner, reduce the peak value of noise, improve the mechanical efficiency of fan blade.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly to a kind of axial-flow leaf and air conditioner.
Background technology
Existing axial-flow leaf is generally made of blade and wheel hub, and the form of blade could be designed without according to different demands
Same pattern, and wheel hub is substantially complete cylindrical shape.Not only consumptive material is more, of high cost for complete cylindrical hub, but also power consumption
Height, noise peak are larger, reduce the mechanical efficiency of fan blade.
Utility model content
In view of this, the utility model is directed to a kind of axial-flow leaf and air conditioner, it is intended at least partly solve existing
Not only consumptive material is more, of high cost for fan blade in air conditioner, but also power consumption is high, noise peak is larger, reduces the mechanical efficiency of fan blade
The technical issues of.
In order to achieve the above objectives, a kind of technical solution of the utility model is realized in：
A kind of axial-flow leaf includes wheel hub and multiple blades, and the wheel hub includes the periphery wall of annular and is arranged described
The root of bottom wall inside periphery wall, multiple blades is uniformly arranged on the peripheral surface of the periphery wall, the periphery wall
Both ends open up it is jagged.
Further, it is opened up between blade described in each two there are two the notch, two notches are located at institute
State the both ends of periphery wall.
Further, the bottom wall is located at the middle part of the periphery wall, and two between blade described in each two are described to be lacked
Distance of the mouth apart from the bottom wall is equal.
Further, the notch along the circumferentially extending of the periphery wall to the root vertex of the blade.
Further, the notch is trapezoidal, any one of triangle, semicircle, half elliptic, U-shaped.
Further, the edge of the notch is all made of arc-shaped transition.
Further, the axial-flow leaf further includes the first reinforcing rib, and first reinforcing rib is arranged in the periphery wall
Inside and side positioned at the bottom wall, first reinforcing rib makes the periphery wall be connected with the bottom wall.
Further, the position of the root vertex correspondence of the blade is provided with first reinforcing rib.
Further, the axial-flow leaf further includes the second reinforcing rib and connecting pole, and the connecting pole is vertically connected on institute
The center of bottom wall is stated, second reinforcing rib is arranged in the inside of the periphery wall and positioned at the other side of the bottom wall, described
Second reinforcing rib makes the periphery wall, the bottom wall and the connecting pole be connected.
In order to achieve the above objectives, the another technical solution of the utility model is realized in：
A kind of air conditioner includes the axial-flow leaf in above-mentioned technical proposal.
Compared with the existing technology, axial-flow leaf and air conditioner described in the utility model have the advantage that：
The wheel hub of axial-flow leaf includes the periphery wall of annular and the bottom wall that is arranged inside the periphery wall, the periphery
The both ends of wall open up jagged, can save material by opening up notch not only, reduce cost, but also can reduce air conditioner
Power consumption, reduce noise peak value, improve the mechanical efficiency of fan blade.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram at the first visual angle of the axial-flow leaf described in the utility model embodiment.
Fig. 2 is the structural schematic diagram at the second visual angle of the axial-flow leaf described in the utility model embodiment.
Fig. 3 is the structural schematic diagram at the third visual angle of the axial-flow leaf described in the utility model embodiment.
Fig. 4 is the complete section structural schematic diagram of the axial-flow leaf described in the utility model embodiment.
Reference sign：
1- axial-flow leafs；2- blades；3- wheel hubs；4- periphery walls；5- notches；6- bottom walls；The first reinforcing ribs of 7-；8- connections
Column；9- axis holes；The second reinforcing ribs of 10-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It please refers to Fig.1 to Fig.4, the present embodiment provides a kind of axial-flow leaf 1, axial-flow leaf 1 includes wheel hub 3 and multiple blades
2.Wheel hub 3 includes the periphery wall 4 of annular and the bottom wall 6 that is arranged inside periphery wall 4, it is preferable that bottom wall 6 is located at periphery wall 4
Middle part, make periphery wall 4 be located at the part of the top of bottom wall 6 with positioned at the moiety by weight of 6 lower section of bottom wall is equal or peripheral surface
Area equation.
The root of multiple blades 2 is uniformly arranged on the peripheral surface of periphery wall 4, and the both ends of periphery wall 4 open up jagged
5.The both ends of periphery wall 4 refer to periphery wall 4 along the both ends of its axis direction, that is, in Fig. 1, the upper and lower ends of periphery wall 4.
There are many quantity of blade 2 selects, and in the present embodiment, the quantity of blade 2 is three, and three blades 2 are spaced uniformly
Ground is connected on the peripheral surface of periphery wall 4.The root of blade 2 is in camber line with the junction of periphery wall 4, and the both ends of camber line are leaf
Two vertex of the root of piece 2.
The quantity of notch 5 and position are there are many selection, in the present embodiment, open up that there are two notches between each two blade 2
5, two notches 5 are located at the both ends of periphery wall 4, that is to say, that two notches 5 are located at the upper and lower ends of periphery wall 4.
Also, distance of two notches 5 apart from bottom wall 6 between each two blade 2 is equal.In this way, the quantity of notch 5 is then six,
And can be evenly distributed on the periphery wall 4 of wheel hub 3, make 3 regular shape of wheel hub, good appearance.
In other embodiments, blade 2 is more, then can accordingly open up more notches 5.In short, ensureing to take turns
Under the premise of 3 intensity of hub, reduce the weight of wheel hub 3 as much as possible.
The notch 5 of top can be equal with 5 area of notch of lower section, can not also be equal.In the present embodiment, top lacks
5 area equation of notch of mouth 5 and lower section, to make the 4 loss of weight phase of periphery wall below the periphery wall 4 and bottom wall 6 of 6 top of bottom wall
Together.
Possibly to reduce the weight of wheel hub 3.In the present embodiment, the circumferentially extending of the circumferentially wall 4 of notch 5 is to blade 2
Root vertex.That is, as shown in fig. 1, the left hand edge of notch 5 extends to the top vertex of 2 root of left side blade, notch
5 right hand edge extends to the top vertex of 2 root of right blade.To keep the area of notch 5 as big as possible, the weight of wheel hub 3
It is as small as possible.
There are many selections for the shape of notch 5, for example, notch 5 is trapezoidal, in triangle, semicircle, half elliptic, U-shaped
It is any.In the present embodiment, the shape of notch 5 is designed as trapezoidal, also, the edge of each notch 5 is all made of arc-shaped transition, from
And reduce the stress on periphery wall 4, also reducing 5 edge of notch there is the possibility in crack, and that improves axial-flow leaf 1 uses the longevity
Life.
Referring to Fig. 2, wheel hub 3 further includes the first reinforcing rib 7.First reinforcing rib 7 is arranged in the inside of periphery wall 4 and position
In the side of bottom wall 6, the first reinforcing rib 7 makes periphery wall 4 be connected with bottom wall 6, to reinforce the intensity of wheel hub 3.First reinforces
Muscle 7 is radially extended along bottom wall 6, and development length is less than the radius of bottom wall 6.
There are many selections for the quantity of first reinforcing rib 7, and in the present embodiment, the quantity of the first reinforcing rib 7 is three, three the
One reinforcing rib 7 is connected to evenly and at intervals on periphery wall 4 and bottom wall 6.
First reinforcing rib 7 is connected to the position on periphery wall 4, and there are many selections, in the present embodiment, the root of blade 2 it is upper
The position of square vertex correspondence is both provided with the first reinforcing rib 7.The part on the top vertex of the root of blade 2 is corresponded on periphery wall 4
It is 6 highest part of opposing bottom wall, to make the height of the first reinforcing rib 7 maximize, improves the intensity of wheel hub 3 as much as possible.
There are many selections, such as rectangle, right-angled trapezium, triangle etc. for the shape of first reinforcing rib 7, in the present embodiment,
The shape of first reinforcing rib 7 is right-angled trapezium, and two right-angle sides are connected on periphery wall 4 and bottom wall 6.
Fig. 3 and Fig. 4 are please referred to, wheel hub 3 further includes the second reinforcing rib 10 and connecting pole 8, and connecting pole 8 is vertically connected on bottom wall
6 center offers axis hole 9 on connecting pole 8, and axis hole 9 is perpendicular to bottom wall 6, and axis hole 9 is for the output axis connection with motor.The
Two reinforcing ribs 10 are arranged in the inside of periphery wall 4 and positioned at the other side of bottom wall 6, and the second reinforcing rib 10 makes periphery wall 4, bottom wall 6
And connecting pole 8 is connected.
There are many quantity of second reinforcing rib 10 selects, and in the present embodiment, the quantity of the second reinforcing rib 10 is six, six
Second reinforcing rib 10 is connected to evenly and at intervals between periphery wall 4 and connecting pole 8.Specifically, the two of each second reinforcing rib 10
End is connected on periphery wall 4 and connecting pole 8, and the bottom surface of each second reinforcing rib 10 is then connected on bottom wall 6.To, from
Reinforce the intensity of wheel hub 3 on the whole.
Second reinforcing rib 10 is connected to the position on periphery wall 4, and there are many selections, in the present embodiment, the root of blade 2
The position of top vertex correspondence is both provided with the second reinforcing rib 10.The portion on the top vertex of the root of blade 2 is corresponded on periphery wall 4
It is 6 highest part of opposing bottom wall to divide, and the height of the second reinforcing rib 10 connected herein is relatively high, compares the second reinforcing rib 10
Other parts can at most be higher by 10mm.In this way, the connection length of the second reinforcing rib 10 and periphery wall 4 is as longer as possible, from
And the intensity of wheel hub 3 is improved as much as possible.
The present embodiment also provides a kind of air conditioner, and air conditioner includes above-mentioned axial-flow leaf 1.Axis stream wind provided in this embodiment
The advantageous effect of leaf 1 and air conditioner：
First, by opening up jagged 5 at the both ends of periphery wall 4, can be saved by opening up notch 5 not only material,
Cost is reduced, and the power consumption of air conditioner can be reduced, reduce the peak value of noise, improves the mechanical efficiency of fan blade.
Secondly, first reinforcing rib 7 and the second reinforcing rib 10 be set in the inside of periphery wall 4, the first reinforcing rib 7 is by periphery wall
4 and bottom wall 6 be connected, periphery wall 4, bottom wall 6 and connecting pole 8 be connected by the second reinforcing rib 10, improves wheel hub 3
Intensity.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of axial-flow leaf, which is characterized in that the axial-flow leaf includes wheel hub (3) and multiple blades (2), the wheel hub
(3) include annular periphery wall (4) and the setting bottom wall (6) internal in the periphery wall (4), multiple blades (2)
Root is uniformly arranged on the peripheral surface of the periphery wall (4), and the both ends of the periphery wall (4) open up jagged (5).
2. axial-flow leaf according to claim 1, which is characterized in that there are two being opened up between blade described in each two (2)
The notch (5), two notches (5) are located at the both ends of the periphery wall (4).
3. axial-flow leaf according to claim 2, which is characterized in that the bottom wall (6) is located in the periphery wall (4)
Portion, distance of two notches (5) apart from the bottom wall (6) between blade (2) described in each two are equal.
4. axial-flow leaf according to claim 2, which is characterized in that circumferential direction of the notch (5) along the periphery wall (4)
Extend to the root vertex of the blade (2).
5. axial-flow leaf according to claim 1, which is characterized in that the notch (5) is trapezoidal, triangle, semicircle,
Any one of half elliptic, U-shaped.
6. axial-flow leaf according to claim 1, which is characterized in that the edge of the notch (5) is all made of arc-shaped transition.
7. axial-flow leaf according to claim 1, which is characterized in that the axial-flow leaf further includes the first reinforcing rib (7),
First reinforcing rib (7) setting adds in the inside of the periphery wall (4) and positioned at the side of the bottom wall (6), described first
Strengthening tendons (7) make the periphery wall (4) be connected with the bottom wall (6).
8. axial-flow leaf according to claim 7, which is characterized in that the position of the root vertex correspondence of the blade (2)
It is provided with first reinforcing rib (7).
9. axial-flow leaf according to claim 7, which is characterized in that the axial-flow leaf further includes the second reinforcing rib (10)
With connecting pole (8), the connecting pole (8) is vertically connected on the center of the bottom wall (6), and the second reinforcing rib (10) setting exists
The inside of the periphery wall (4) and the other side for being located at the bottom wall (6), second reinforcing rib (10) make the periphery wall
(4), the bottom wall (6) and the connecting pole (8) are connected.
10. a kind of air conditioner, which is characterized in that the air conditioner includes any axial-flow leaf of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031622.4U CN207740239U (en) | 2018-01-09 | 2018-01-09 | A kind of axial-flow leaf and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820031622.4U CN207740239U (en) | 2018-01-09 | 2018-01-09 | A kind of axial-flow leaf and air conditioner |
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| Publication Number | Publication Date |
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| CN207740239U true CN207740239U (en) | 2018-08-17 |
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| CN201820031622.4U Active CN207740239U (en) | 2018-01-09 | 2018-01-09 | A kind of axial-flow leaf and air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083867A (en) * | 2018-10-24 | 2018-12-25 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109099009A (en) * | 2018-10-24 | 2018-12-28 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109209996A (en) * | 2018-10-24 | 2019-01-15 | 美的集团股份有限公司 | Axial-flow windwheel, wind wheel component, air-conditioner outdoor unit and air conditioner |
| CN109340181A (en) * | 2018-10-24 | 2019-02-15 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN111075761A (en) * | 2020-01-13 | 2020-04-28 | 宁波奥克斯电气股份有限公司 | Axial flow fan blade and air conditioner |
-
2018
- 2018-01-09 CN CN201820031622.4U patent/CN207740239U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083867A (en) * | 2018-10-24 | 2018-12-25 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109099009A (en) * | 2018-10-24 | 2018-12-28 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109209996A (en) * | 2018-10-24 | 2019-01-15 | 美的集团股份有限公司 | Axial-flow windwheel, wind wheel component, air-conditioner outdoor unit and air conditioner |
| CN109340181A (en) * | 2018-10-24 | 2019-02-15 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109099009B (en) * | 2018-10-24 | 2024-05-28 | 美的集团股份有限公司 | Axial flow wind wheel, air conditioner outdoor unit and air conditioner |
| CN111075761A (en) * | 2020-01-13 | 2020-04-28 | 宁波奥克斯电气股份有限公司 | Axial flow fan blade and air conditioner |
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