CN206268131U - Fan blade capable of discharging air circumferentially and fan with fan blade - Google Patents
Fan blade capable of discharging air circumferentially and fan with fan blade Download PDFInfo
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- CN206268131U CN206268131U CN201621321160.7U CN201621321160U CN206268131U CN 206268131 U CN206268131 U CN 206268131U CN 201621321160 U CN201621321160 U CN 201621321160U CN 206268131 U CN206268131 U CN 206268131U
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- 238000007599 discharging Methods 0.000 title 1
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000007664 blowing Methods 0.000 abstract description 8
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of air conditioning, in particular to a fan blade for circumferential air outlet, which comprises an impeller rotating shaft, a first blade group and a second blade group, wherein the first blade group and the second blade group are arranged on the impeller rotating shaft; the first blade group comprises a plurality of first blades, and the second blade group comprises a plurality of second blades; and the partition plate is fixed on the impeller rotating shaft, two side surfaces of the partition plate are respectively opposite to the first blade group and the second blade group, and the partition plate is positioned on the axial air outlet sides of the first blade group and the second blade group. The utility model provides a fan blade of circumference air-out is through setting up the baffle for the air that the axial flows is under the effect of baffle, along the surface flow of baffle, presents the plane air-out of formula of dispersing, makes the fan blade both sides homoenergetic air inlet through first blade group and second blade group simultaneously, and can follow the circumference air-out of fan blade, has really realized 360 effects of blowing. The utility model also provides a fan.
Description
Technical field
The utility model is related to air-conditioning technique field, the fan blade of more particularly to a kind of circumferential air-out and with it
Fan.
Background technology
Traditional electric fan blade design is typically all one side blowing, and fan is by guarantee blowing scope of shaking the head.General wind
The left and right panning angle of fan industry the inside fan is 45 degree, and blowing area is narrower, and the direction beyond outlet air surface does not have wind, and because
Fan needs the system of shaking the head, and long-term operating can cause the failure of shaking the head of fan, shake the head abnormal sound the problems such as.
Utility model content
Based on this, it is necessary to for conventional fan air-out direction is single, the blowing technical problem such as scope is narrower, there is provided a kind of
360 degree of fan blades of the circumferential blowing of air-out can be realized, while additionally providing a kind of fan with the fan blade.
Above-mentioned purpose is realized by implementation below：
A kind of fan blade of circumferential air-out, including impeller shaft and the first blade group and the second leaf being installed on impeller shaft
Piece group；First blade group includes multiple first blades, and multiple first blades are along the circumferentially distributed of impeller shaft；Second blade group bag
Multiple second blades are included, multiple second blades are along the circumferentially distributed of impeller shaft；
Also include dividing plate, dividing plate is fixed on impeller shaft；The two sides of dividing plate respectively with the first blade group and the second leaf
Piece group is relative, and dividing plate is located at the axial air side of the first blade group and the second blade group.
Wherein in one embodiment, the first blade and the second blade are corresponded, the outer rim of each the first blade with it is right
The outer rim of the second blade answered is connected by side stator.
Wherein in one embodiment, the first blade has the first leading edge and the first trailing edge, and the radius of the first leading edge is less than
The radius of the first trailing edge；
Second blade has the second leading edge and the second trailing edge, the radius of the radius less than the second trailing edge of the second leading edge.
Wherein in one embodiment, the difference of the radius of the radius of the first trailing edge and the first leading edge is the half of the first trailing edge
0.1~0.3 times of footpath；
The difference of the radius of the radius of the second trailing edge and the second leading edge is 0.1~0.3 times of the radius of the second trailing edge.
Wherein in one embodiment, side stator is curved-surface structure；Each side stator is horizontal with the axial centre of impeller shaft
Section is intersecting into arc, and multiple arcs are connected to form border circle, and the radius of border circle is not less than the first trailing edge or second
The radius of trailing edge.
Wherein in one embodiment, the center of circle of border circle is located on the axis of impeller shaft.
Wherein in one embodiment, divider upright in the axis of impeller shaft, the pivot of the first blade group to every
The distance of plate is equal to the pivot of the second blade group to the distance of dividing plate.
Wherein in one embodiment, dividing plate is circular slab, and border circle overlaps with the edge of dividing plate.
Wherein in one embodiment, projection and second of the first blade group on the axial centre cross section of impeller shaft
Projection of the blade group on the axial centre cross section of impeller shaft has angle.
Wherein in one embodiment, the angle of the corresponding central angle of outer rim of the outer rim of the first blade or the second blade is
Blade angle；
Angle between the center line of the first blade and the center line of corresponding second blade be blade angle 0.5~
1.5 times.
Wherein in one embodiment, the size of the first blade and the second blade, number all same, multiple first blades and
Multiple second blades are uniformly distributed along the circumference of impeller shaft.
Wherein in one embodiment, the fan blade of circumferential air-out also includes first wheel and the second wheel hub, first wheel and
Second wheel hub is coaxially disposed with impeller shaft；
Multiple first blades are arranged on the outer peripheral face of first wheel along the circumferentially fixed of first wheel, multiple second blades
Circumferentially fixed along the second wheel hub is arranged on the outer peripheral face of the second wheel hub.
A kind of fan, including motor, also including the fan blade of the circumferential air-out described in as above any one, the motor shaft of motor with
Impeller shaft is connected, and is rotated with impeller rotating shaft.
The fan blade of above-mentioned circumferential air-out, impeller shaft rotarily drives the first blade group and the rotation of the second blade group thereon,
Multiple first blades and multiple second blades rotate by axle of the axis of impeller shaft such that it is able to air is turned along impeller
The axial direction flowing of axle, and dividing plate is set in the axial air side of the first blade group and the second blade group, the air of flowing is in dividing plate
Iris action under, along the surface flow of dividing plate, the plane air-out of divergence expression is presented, therefore, it is possible to realize circumferential air-out, increase
The blowing area of fan blade is added, while causing that fan blade both sides being capable of air intake, and energy by the first blade group and the second blade group
Enough circumferential air-out along fan blade, are truly realized 360 ° of airflow effects.
Because the fan blade of circumferential air-out has above-mentioned technique effect, the fan of the fan blade comprising the circumferential air-out also has phase
The technique effect answered.
Brief description of the drawings
The three-dimensional structure diagram of the fan blade of the circumferential air-out that Fig. 1 is provided for the utility model embodiment；
The front view one of the fan blade of the circumferential air-out that Fig. 2 is provided for the utility model embodiment；
The front view two of the fan blade of the circumferential air-out that Fig. 3 is provided for the utility model embodiment；
The top view of the fan blade of the circumferential air-out that Fig. 4 is provided for the utility model embodiment；
Air-out motion pattern when the fan blade of the circumferential air-out that Fig. 5 is provided for the utility model embodiment works.
Wherein：
100- the first blade groups；
The blades of 110- first；The leading edges of 111- first；The trailing edges of 112- first；
200- the second blade groups；
The blades of 210- second；The leading edges of 211- second；The trailing edges of 212- second；
300- impeller shafts；
310- first wheels；The wheel hubs of 320- second；
400- dividing plates；
500- sides stator；
Justify on 510- borders.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, by the following examples, and tie
Accompanying drawing is closed, the fan blade to circumferential air-out of the present utility model and the fan with it are further elaborated.It should be appreciated that
Specific embodiment described herein is only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Conversely, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertical ", " level ", "left", "right" and similar statement are
For illustrative purposes.
As shown in figure 1, present embodiments provide a kind of fan blade of circumferential air-out, including impeller shaft 300 and it is installed on leaf
The first blade group 100 and the second blade group 200 in wheel rotating shaft 300；First blade group 100 includes multiple first blades 110, many
Individual first blade 110 is along the circumferentially distributed of impeller shaft 300；Second blade group 200 includes multiple second blades 210, Duo Ge
Two blades 210 are along the circumferentially distributed of impeller shaft 300；
Also include dividing plate 400, dividing plate 400 is fixed on impeller shaft 300；The two sides of dividing plate 400 respectively with the first leaf
The blade group 200 of piece group 100 and second is relative, and dividing plate 400 is located at the Axial-running Out of the first blade group 100 and the second blade group 200
Wind side.
Wherein, the shape of dividing plate 400 can have various, such as circular, square, ellipse etc..Dividing plate 400 can be vertical
Directly in impeller shaft 300, the two sides of such dividing plate 400 are just right with the first blade group 100 and the second blade group 200；Dividing plate 400
Can also be not orthogonal between impeller shaft 300, the i.e. axis of dividing plate 400 and impeller shaft 300 have angle, as long as ensure every
The two sides of plate 400 are relative with the first blade group 100 and the second blade group 200.
Preferably, dividing plate 400 is perpendicular to impeller shaft 300.So, dividing plate 400 can perpendicular to the direction of air flow,
The air for sucking fan blade blows out in the presence of dividing plate 400 along the surface of dividing plate 400, is also achieved that along impeller shaft
300 circumferential air-out, so as to realize the circumferential air-out of fan blade.
The number of the first blade 110 at least should be the first blade 110 of 2,2 and the above along the week of impeller shaft 300
To distribution, of course, it is possible to be evenly distributed, or be unevenly distributed, it is preferable that multiple first blades 110 are along leaf
The circumference for taking turns rotating shaft 300 is uniformly distributed, and so, is conducive to the uniformity of air-out.
First blade group 100 can be directly mounted on impeller shaft 300, it is also possible to be installed on impeller shaft indirectly
On 300, it is preferable that be coaxially arranged with first wheel 310 outside impeller shaft 300, multiple first blades 110 are along first wheel 310
It is circumferentially fixed be arranged on the outer peripheral face of first wheel 310, so, be conducive to the reliable installation of blade.Multiple first blades
110 can be arranged on impeller shaft 300 or first wheel 310 by the way of removably grafting, it would however also be possible to employ weldering
The mode for connecing is arranged on impeller shaft 300 or first wheel 310.
The number of the second blade 210 also at least should be the second blade 210 of 2,2 and the above along impeller shaft 300
It is circumferentially distributed, of course, it is possible to be evenly distributed, or be unevenly distributed, it is preferable that multiple edges of second blade 210
The circumference of impeller shaft 300 is uniformly distributed, and so, is conducive to the uniformity of air-out.
Second blade group 200 can also be directly mounted on impeller shaft 300, or can be installed on impeller indirectly
In rotating shaft 300, it is preferable that be coaxially arranged with the second wheel hub 320 outside impeller shaft 300, multiple second blades 210 are along the second wheel hub
320 circumferentially fixed is arranged on the outer peripheral face of the second wheel hub 320, so, is conducive to the reliable installation of blade.Multiple second leaves
Piece 210 can be arranged on the wheel hub 320 of impeller shaft 300 or second by the way of removably grafting, it would however also be possible to employ
The mode of welding is arranged on the wheel hub 320 of impeller shaft 300 or second.
In addition, the first blade group 100 can be with one to the distance of dividing plate 400 with the second blade group 200 to the distance of dividing plate 400
Sample can also be different.Multiple second blades 210 of the blade group 200 of multiple first blades 110 and second of the first blade group 100
Leaf blade size can be the same or different, blade quantity can equally can also be different, or the first blade 110 with
When second blade 210 is corresponded, first blade 110 can be faced with second blade 210, it is also possible to not be just
Opposite.
Preferably, the first blade group 100 is consistent with the leaf blade size of the second blade group 200, and blade number is identical, that is,
Say that the first blade group 100 and the second blade group 200 are identical two groups of blades, so ensure that entering from fan blade both sides
Air quantity, intake velocity are consistent.In the present embodiment, the first blade 110 is 5, and 5 sizes of the first blade 110 are identical, and along impeller
The circumference of rotating shaft 300 is uniformly distributed.Second blade 210 is 5, and 5 sizes of the second blade 210 are identical, and along impeller shaft 300
Circumference be uniformly distributed.Blade number is 5 so that the blast and air quantity of fan blade are all than larger.
Further, the first blade group 100 and the second blade group 200 along impeller shaft 300 axial centre cross section into
Axisymmetrically set.
It is appreciated that the first blade group 100 and the second blade group 200 along impeller shaft 300 axial centre cross section into
Axisymmetrically set, i.e. projection of the first blade group 100 on the axial centre cross section of impeller shaft 300 and the second blade group
200 projection on the axial centre cross section of impeller shaft 300 can overlap, that is to say, that the first blade group 100 and second
Blade group 200 is identical two groups of blades, and the first blade 110 corresponds with the second blade 210, the first blade 110
The second corresponding blade 210 is faced.Axial symmetry sets the first blade group 100 and the when ensure that fan blade is operated
The power and torque that two blade groups 200 are produced to impeller shaft 300 are equal in magnitude, in opposite direction, are offset, and serve reduction rotation
The effect of the extra additional force and torque when turning suffered by impeller shaft 300.
The fan blade of the circumferential air-out of the present embodiment, multiple first blades 110 and multiple second blades 210 are with impeller shaft
300 axis is axle rotation, makes air along the axial direction flowing of impeller shaft 300, because the two sides of dividing plate 400 are respectively with the
One blade group 100 and the second blade group 200 are relative, that is to say, that dividing plate 400 is in the first blade group 100 and the second blade group 200
Between, and dividing plate 400 is located at both axial air side, the air of flowing under the iris action of dividing plate 400, along dividing plate
400 surface flow, is presented the air-out effect of divergence expression, so that fan blade can increase along the circumferential air-out of impeller shaft 300
The blowing area of fan blade is added.
When fan blade is operated, the first blade group 100 and the second blade group 200 can realize the two-way air intake of fan blade, i.e., from
The both sides of fan blade air inlet through hollow shaft simultaneously, and then the intake of fan blade can be increased, and make air in the presence of dividing plate 400, edge
The circumferential air-out of impeller shaft 300, so, the flowing of wind can not only be felt in the both sides of fan blade, in the circumference of fan blade
Upper being even more has Wind Volume, 360 ° of comprehensive air-out effects.
As one kind preferred embodiment, the first blade 110 is corresponded with the second blade 210, each first blade
110 outer rim is connected with the outer rim of corresponding second blade 210 by side stator 500.Side stator 500 has guiding to air-out
Effect, plays the effect for avoiding wind field disorderly, in fan blade operation process, the wind of circumferential diverging is blown out along side stator 500,
Compare the wind of diverging, the larger extrusion circumference of wind can be formed into preferably circumferential air-out effect by side stator 500.
Referring to Fig. 2 and Fig. 3, as one kind preferred embodiment, the first blade 110 has the first leading edge 111 and first
Trailing edge 112, the radius of the radius less than the first trailing edge 112 of the first leading edge 111；
The radius that second blade 210 has the second leading edge 211 and the second trailing edge 212, the second leading edge 211 is less than the second trailing edge
212 radius.
So so that the first blade 110, the second blade 210 form certain rear centrifuge blade moulding, meanwhile, side stator
500 sides for being close to the first trailing edge 112 less than side stator 500 near the side of the first leading edge 111, similarly, side stator 500 is close to
The side of the second leading edge is less than side stator 500 near the side of the second trailing edge so that side stator 500 has more preferably oblique to air-out
Guide effect, so as to the circumferential air-out of fan blade is better achieved.
Further, the difference of the radius of the radius of the first trailing edge 112 and the first leading edge 111 is the half of the first trailing edge 112
0.1~0.3 times of footpath；The difference of the radius of the radius of the second tail 212 and the second leading edge 211 is the radius of the second trailing edge 212
0.1~0.3 times.
Referring to Fig. 2, illustrated with the first blade 110 of the first blade group 100, R1 represents the radius of the first leading edge 111 in figure,
R represents the radius of the first trailing edge 112, i.e. R ＞ R1, further, 0.3*R >=R-R1 >=0.1*R.Similarly, the second blade group 200
The second blade 210 design with reference to the first blade 110.
As one kind preferred embodiment, side stator 500 is curved-surface structure；Each side stator 500 and impeller shaft 300
Axial centre cross section it is intersecting into arc, multiple arcs are connected to form border circle 510, and 510 radius is justified not in border
Less than the first trailing edge 112 or the radius of the second trailing edge 212.
Referring to Fig. 4, dotted line represents the contour line of border circle 510 in figure, and the radius for making the border justify 510 is not less than above-mentioned R
Value, so so that side stator 500 is not in depressed part, the outer rim of the first blade 110 passes through with the outer rim of the second blade 210
Side stator 500 can rounding off, so as to ensure the globality of blower fan outward appearance.
Further, the center of circle of border circle 510 is located on the axis of impeller shaft 300, that is to say, that multiple side stators
500 geometric center overlaps with the geometric center of overall fan blade, is not in torsional angle, so as to ensure low-power consumption and the gentle breeze of fan blade
Effect.
Yet further, dividing plate 400 perpendicular to impeller shaft 300 axis, the pivot of the first blade group 100 to every
The distance of plate 400 is equal to the pivot of the second blade group 200 to the distance of dividing plate 400.That is, the now institute of dividing plate 400
In axial centre cross section of the plane equivalent to impeller shaft 300, so that the wind entered from fan blade both sides is through same distance
Dividing plate 400 is reached, and along the surface of dividing plate 400 perpendicular to the circumferential blowout of impeller shaft 300, it is ensured that the uniformity of two side air-outs, enter
And improve comfort level.
Yet further, dividing plate 400 is circular slab, and border circle 510 overlaps with the edge of dividing plate 400, so that fan blade
Overall appearance effect it is relatively good.
As one kind preferred embodiment, the first blade group 100 is on the axial centre cross section of impeller shaft 300
Projection has angle with projection of the second blade group 200 on the axial centre cross section of impeller shaft 300.
In the present embodiment, the first blade 110 is consistent, the number of the first blade 110 with the size of the second blade 210
It is also consistent with the number of the second blade 210, the first blade 110 and the second blade 210 are one-to-one relations, but,
First blade 110 and the second blade 210 are not faced, between the two with angle, in other words, i.e. the first blade 110
There is angle between center line and the center line of corresponding second blade 210.
So, after the first blade 110 is connected with the second blade 210 by the side stator 500 of curved-surface structure, fan blade is formed
A kind of torsional angle of similar centrifugation blade, directly circumferentially discharges beneficial to by the wind of axially suction, reaches 360 ° of purposes of air-out.
Preferably, the angle is 0.5~1.5 times of blade angle, wherein blade angle be the first blade 110 outer rim or
The angle of the corresponding central angle of outer rim of the second blade 210.Referring to Fig. 3, blade angle is b, the center line of the first blade 110 with
Angle between the center line of corresponding second blade 210 is a, a=(0.5~1.5) * b, that is to say, that the first blade 110 with
Corresponding second blade 210 stagger 0.5~1.5 blade angle, i.e. the first blade 110 and corresponding second blade 210 every
Projection on plate 400 is partially overlapping or complete misaligned.
Specifically, angle a is too small, i.e. the first blade 110 is too small with the windup-degree of corresponding second blade 210, unfavorable
In the integral manufacturing of fan blade；Angle a is too big, i.e. the first blade 110 is too big with the windup-degree of corresponding second blade 210, example
Such as more than 1.5 blade angles, then the first blade 110 and corresponding second blade 210 interval at grade across
One distance of blade, can cause that the twist and warping angle of side stator 500 is too big, and leaf road is long, and idle work increases, the efficiency drop of blade
It is low.
The fan blade of the circumferential air-out of the present embodiment, air-out effect is as shown in Figure 5.Wherein, the material of fan blade can use ABS
(acrylonitrile-butadiene-styrene copolymer, a kind of plastic raw materials) or AS (acrylonitritrile-styrene resin, a kind of resinogen
Material) etc., can also be by the first blade group 100, the second blade group 200, side stator 500 and the integrated injection molding of dividing plate 400 or super
Sound wave welding fabrication.
The utility model embodiment additionally provides a kind of fan, including motor, also including the circumference of as above any embodiment
The fan blade of air-out, the motor shaft of motor is connected with impeller shaft 300, is rotated with impeller rotating shaft 300.So as to the fan can be real
Existing 360 ° of air-out of Wind Volume, wind sweeping area is greatly increased, need not again set the system of shaking the head, it is to avoid shaking the head for conventional fan
Shaken the head Problem of Failure caused by system operating for a long time, improve fan reliability of operation.
In addition, the fan blade of the circumferential air-out of the present embodiment can not only be applied on fan, can also be applied to air-conditioner etc. and go out
In wind system.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (13)
1. a kind of fan blade of circumferential air-out, including impeller shaft (300) and the first leaf being installed on the impeller shaft (300)
Piece group (100) and the second blade group (200)；The first blade group (100) includes multiple first blades (110), multiple described
First blade (110) is circumferentially distributed along the impeller shaft (300)；The second blade group (200) includes multiple second leaves
Piece (210), multiple second blades (210) are along the circumferentially distributed of the impeller shaft (300)；Characterized in that, also including
Dividing plate (400), the dividing plate (400) is fixed on the impeller shaft (300)；
The two sides of the dividing plate (400) are relative with the first blade group (100) and the second blade group (200) respectively,
And the dividing plate (400) is positioned at the first blade group (100) and the axial air side of the second blade group (200).
2. the fan blade of circumferential air-out according to claim 1, it is characterised in that first blade (110) and described
Two blades (210) are corresponded, and the outer rim of each first blade (110) is outer with corresponding second blade (210)
Edge is connected by side stator (500).
3. the fan blade of circumferential air-out according to claim 2, it is characterised in that first blade (110) is with first
Leading edge (111) and the first trailing edge (112), the radius of the radius less than first trailing edge (112) of first leading edge (111)；
Second blade (210) is with the second leading edge (211) and the second trailing edge (212), the radius of second leading edge (211)
Less than the radius of second trailing edge (212).
4. the fan blade of circumferential air-out according to claim 3, it is characterised in that the radius of first trailing edge (112) with
The difference of the radius of first leading edge (111) is 0.1~0.3 times of the radius of first trailing edge (112)；
The radius of second trailing edge (212) is second trailing edge (212) with the difference of the radius of second leading edge (211)
0.1~0.3 times of radius.
5. the fan blade of the circumferential air-out according to claim 3 or 4, it is characterised in that the side stator (500) is curved surface knot
Structure；Each described side stator (500) is intersected into arc with the axial centre cross section of the impeller shaft (300), multiple
The arc is connected to form border circle (510), the radius on border circle (510) not less than first trailing edge (112) or
The radius of second trailing edge (212).
6. the fan blade of circumferential air-out according to claim 5, it is characterised in that the center of circle of border circle (510) is located at
On the axis of the impeller shaft (300).
7. the fan blade of circumferential air-out according to claim 6, it is characterised in that the dividing plate (400) is perpendicular to the leaf
The axis of wheel rotating shaft (300), described in the distance of the pivot of the first blade group (100) to the dividing plate (400) is equal to
Distance of the pivot of the second blade group (200) to the dividing plate (400).
8. the fan blade of circumferential air-out according to claim 7, it is characterised in that the dividing plate (400) is circular slab, described
Border circle (510) overlaps with the edge of the dividing plate (400).
9. the fan blade of circumferential air-out according to claim 2, it is characterised in that the first blade group (100) is described
Projection on the axial centre cross section of impeller shaft (300) is with the second blade group (200) in the impeller shaft (300)
Axial centre cross section on projection have angle.
10. the fan blade of circumferential air-out according to claim 9, it is characterised in that the outer rim of first blade (110) or
The angle of the corresponding central angle of outer rim of second blade (210) is blade angle；
Angle between the center line of first blade (110) and the center line of corresponding second blade (210) is institute
State blade angle 0.5~1.5 times.
The fan blade of 11. circumferential air-out according to claim 1, it is characterised in that first blade (110) and described
The size of two blades (210), number all same, multiple first blades (110) and multiple second blades (220) edge
The circumference of the impeller shaft (300) is uniformly distributed.
The fan blade of 12. circumferential air-out according to claim 1, it is characterised in that also including first wheel (310) and second
Wheel hub (320), the first wheel (310) and second wheel hub (320) are coaxially disposed with the impeller shaft (300)；
Multiple first blades (110) are arranged on the first wheel (310) along the circumferentially fixed of the first wheel (310)
Outer peripheral face on, multiple second blades (210) are arranged on second wheel along the circumferentially fixed of second wheel hub (320)
On the outer peripheral face of hub.
A kind of 13. fans, including motor, it is characterised in that also including the circumferential air-out described in claim any one of 1-12
Fan blade, the motor shaft of the motor is connected with the impeller shaft (300), to drive the impeller shaft (300) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321160.7U CN206268131U (en) | 2016-12-05 | 2016-12-05 | Fan blade capable of discharging air circumferentially and fan with fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321160.7U CN206268131U (en) | 2016-12-05 | 2016-12-05 | Fan blade capable of discharging air circumferentially and fan with fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268131U true CN206268131U (en) | 2017-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321160.7U Active CN206268131U (en) | 2016-12-05 | 2016-12-05 | Fan blade capable of discharging air circumferentially and fan with fan blade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523429A (en) * | 2016-12-05 | 2017-03-22 | 珠海格力电器股份有限公司 | Fan blade capable of discharging air circumferentially and fan with fan blade |
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2016
- 2016-12-05 CN CN201621321160.7U patent/CN206268131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523429A (en) * | 2016-12-05 | 2017-03-22 | 珠海格力电器股份有限公司 | Fan blade capable of discharging air circumferentially and fan with fan blade |
| WO2018103342A1 (en) * | 2016-12-05 | 2018-06-14 | 珠海格力电器股份有限公司 | Fan blade with circumferential air output and fan having same |
| CN106523429B (en) * | 2016-12-05 | 2019-06-25 | 珠海格力电器股份有限公司 | Fan blade capable of discharging air circumferentially and fan with fan blade |
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