CN209041172U - A kind of centrifugal wind wheel and ceiling machine - Google Patents
A kind of centrifugal wind wheel and ceiling machine Download PDFInfo
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- CN209041172U CN209041172U CN201821702100.9U CN201821702100U CN209041172U CN 209041172 U CN209041172 U CN 209041172U CN 201821702100 U CN201821702100 U CN 201821702100U CN 209041172 U CN209041172 U CN 209041172U
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- wheel hub
- wind wheel
- installation cavity
- hole
- radome fairing
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Abstract
The utility model provides a kind of centrifugal wind wheel and ceiling machine, which includes wind wheel ontology and radome fairing, and the wind wheel ontology is equipped with the wheel hub with heat release hole；The radome fairing is equipped with installation cavity, and the inner wall of the installation cavity is detachably connected with one end of the wheel hub, and the installation cavity hides at least part of the heat release hole；The inner wall of the installation cavity and the wheel hub constitute diversion trench.The utility model is equipped with radome fairing on wheel hub, the installation cavity of radome fairing can hide at least part of heat release hole, to guide the outlet air of heat release hole radially flowing out along wheel hub, the part outlet air for solving heat release hole in existing centrifugal wind wheel contacts with each other with air inlet, the problem of to generate noise, reduce heat transfer effect.
Description
Technical field
The utility model relates to ceiling machine field, in particular to a kind of centrifugal wind wheel and ceiling machine.
Background technique
In ceiling machine, inside centrifugal wind wheel is installed, be mainly used for air inlet through hollow shaft and radial outlet air, production process
In, for the ease of motor radiating.Heat release hole would generally be set, but in actual use on the wheel hub of centrifugal wind wheel, dissipated
The part outlet air of hot hole can contact with each other with air inlet, to generate noise, reduce heat transfer effect.
Utility model content
In view of this, the utility model is directed to a kind of centrifugal wind wheel and ceiling machine, gone out with solving the part of heat release hole
Wind contacts with each other with air inlet, thus the problem of generating noise, reducing heat transfer effect.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of centrifugal wind wheel, including wind wheel ontology and radome fairing, the wind wheel ontology are equipped with the wheel hub with heat release hole；It is described
Radome fairing is equipped with installation cavity, and the inner wall of the installation cavity is detachably connected with one end of the wheel hub, and the installation cavity hides institute
State at least part of heat release hole；The inner wall of the installation cavity and the wheel hub constitute diversion trench.
Further, the radome fairing includes mounting portion and guide portion, and the guide portion and the mounting portion surround the peace
It behave affectedly, the mounting portion is detachably connected with one end of the wheel hub.
Further, the radome fairing is mounted on the wheel hub, the outer wall of the inner wall of the guide portion towards the wheel hub
Inclination, the inclination is by the junction of the inner wall of the guide portion and the mounting portion.
Further, the angular range of the inner wall of the guide portion and the mounting portion is 95-140 degree.
Further, second opening and the wheel hub form the air guide hole of the diversion trench, and the air guide hole is annular.
Further, the width range of the air guide hole is 3-15mm.
Further, the mounting portion is equipped with axle sleeve backwards to the one side of the installation cavity, and the axle sleeve is equipped with and installation cavity
The first shaft hole communicated；The wheel hub is equipped with perforative second axis hole；The radome fairing is mounted on the wheel hub, and described first
The axis of axis hole and second axis hole is located on the same line.
Further, the radome fairing is equipped with the first threaded hole, first threaded hole and the installation around axle sleeve
Chamber communicates；One end that the wheel hub is connect with the installation cavity is equipped with the second threaded hole；The radome fairing is mounted on the wheel hub
On, first threaded hole and second threaded hole are linked together by bolt or screw.
Further, the wind wheel ontology is additionally provided with:
Chassis, the chassis are extended by an end margin of the wheel hub, and the chassis is equipped with the first blade slot；
Baffle liner, the baffle liner are equipped with perforative air inlet, and the second blade being distributed in around the air inlet
Slot；
One end of blade, the blade is arranged in the first blade slot, and the other end of the blade is arranged in institute
It states in the second blade slot.
Compared with the existing technology, the utility model has the advantage that
The utility model is equipped with radome fairing on wheel hub, and the installation cavity of radome fairing can hide at least one of heat release hole
Point, to guide the outlet air of heat release hole radially flowing out along wheel hub, the part for solving heat release hole in existing centrifugal wind wheel goes out
Wind contacts with each other with air inlet, thus the problem of generating noise, reducing heat transfer effect.
The another object of the utility model is to propose a kind of ceiling machine, to solve the part outlet air and air inlet phase of heat release hole
Mutually contact, thus the problem of generating noise, reducing heat transfer effect.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of ceiling machine, including above-mentioned centrifugal wind wheel.
Possessed advantage is identical compared with the existing technology with the structure of above-mentioned centrifugal wind wheel for the ceiling machine, herein no longer
It repeats.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of partial structure diagram of embodiment of centrifugal wind wheel；
Fig. 2 is a kind of schematic internal view of embodiment of centrifugal wind wheel；
Fig. 3 is a kind of side schematic diagram of embodiment of radome fairing；
Fig. 4 is a kind of other side schematic diagram of embodiment of radome fairing；
Fig. 5 is the side view that a kind of embodiment is made in rectification；
Fig. 6 is a kind of structural schematic diagram of embodiment of wheel hub and chassis；
Fig. 7 is a kind of structural schematic diagram of embodiment of baffle liner.
Digital representation in figure:
1- wind wheel ontology, 2- radome fairing, 3- diversion trench；
11- baffle liner, the chassis 12-, 13- blade, 14- wheel hub, 15- air outlet, 21- mounting portion, 22- guide portion, 23- peace
It behave affectedly, 24- axle sleeve, the first threaded hole of 25-, 31- air guide hole；
111- air inlet, the second blade of 112- slot, the first blade of 121- slot, 141- heat release hole, the second axis hole of 142-,
The second threaded hole of 143-, 241- first shaft hole.
Specific embodiment
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.In addition, the term " length " being previously mentioned in the embodiments of the present invention, " width ", " thickness ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in Figure 1, a kind of centrifugal wind wheel, including wind wheel ontology 1 and radome fairing 2.
Wind wheel ontology 1 is equipped with the wheel hub 14 with heat release hole 141, and specifically, wheel hub 14 is rotary table, is equipped with electricity inside wheel hub 14
Machine mating cavity, heat release hole 141 are evenly distributed on the outer wall of wheel hub 14, and heat release hole 141 is communicated with motor mating cavity, as a result,
Outlet air in motor mating cavity can be flowed out by heat release hole 141.
In the present embodiment, as shown in Fig. 1,6,7, wind wheel ontology 1 is additionally provided with chassis 12, baffle liner 11 and blade 13, wherein
Chassis 12 is extended by the lower edge of wheel hub 14；Chassis 12 is equipped with multiple first blade slots 121, multiple first blades
121 annular spread of slot is on chassis 12, and the first blade slot 121 can be realized the installation and fixation to blade 13 as a result,；It leads
Stream circle 11 is equipped with perforative air inlet 111, and the second blade slot 112 being distributed in around air inlet 111, enters the wind as a result,
Mouth 111 can be realized the air inlet of wind wheel ontology 1, and the second blade slot 112 can be realized the installation and fixation to blade 13；Blade
13 one end is arranged in the first blade slot 121, and the other end of the blade 13 is arranged in the second blade slot 112, by
This, by the first blade slot 121 and the second blade slot 112 blade 13 can be placed on chassis 12 and baffle liner 11 it
Between；Meanwhile when blade 13 is mounted between baffle liner 11 and chassis 12, air outlet is formed between two adjacent blades 13
15, as a result, during centrifugal wind wheel rotates, entered the wind from air inlet 111, finally again from 15 outlet air of air outlet, to realize
The circulation of air-flow.
In the present embodiment, blade 13 and chassis 12 are the modes snapped connection, i.e. blade 13 and the first blade slot 121 is
It snaps connection, similarly, blade 13 and baffle liner 11 are also the mode snapped connection, i.e. blade 13 and the second blade slot 112
It is to snap connection；The construction of blade 13, chassis 12,11 three's detachable of baffle liner as a result, facilitate wind wheel ontology 1 maintenance and
Assembling；In the another embodiment of three, blade 13 is glued together with chassis 12 and baffle liner 11 respectively, real as a result,
Existing blade 13, chassis 12, the fastness between 11 three of baffle liner.
In the present embodiment, the edge of blade 13 is equipped with latch, as a result, can be convenient at air outlet 15 under the action of latch
Steady air current outlet air.
As shown in Fig. 2, radome fairing 2 is equipped with installation cavity 23, the inner wall of installation cavity 23 is detachably connected with one end of wheel hub 14,
Hereby it is achieved that the assembling of radome fairing 2 and installation cavity 23；Installation cavity 23 hides at least part of heat release hole 141, passes through as a result,
Installation cavity 23 is realized to the partial occlusion of heat release hole 141 and is blocked completely；It the inner wall of installation cavity 23 and is hidden in installation cavity 23
Wheel hub 14 constitute diversion trench 3, diversion trench 3 guide heat release hole 141 outlet air do not connect towards wheel hub 14 with radome fairing 2 one
End, the part outlet air for solving heat release hole 141 in existing centrifugal wind wheel as a result, contacts with each other with air inlet, to generate noise, reduces
The problem of heat transfer effect.
In the present embodiment, there are two kinds of situations for the position of installation cavity 23 and heat release hole 141: 1, installation cavity 23 hides heat release hole
141 a part is oriented to 141 outlet air of heat release hole being hidden in installation cavity 23, at this point, not hiding heat release hole 141
Part outlet air is not need guide groove along the radial direction of wheel hub 14 and be oriented to；2, installation cavity 23 hides heat release hole 141 completely,
141 outlet air of heat release hole being hidden in installation cavity 23 is oriented to.
Embodiment 2
As shown in Fig. 3,4,5, compared with above-described embodiment, radome fairing 2 includes mounting portion 21 and guide portion in the present embodiment
22, guide portion 22 and mounting portion 21 surround the installation cavity 23, and the face detachable that mounting portion 21 is located at the installation cavity 23 connects
Then one end of the wheel hub 14.
Specifically, guide portion 22 is hollow round table, and hollow round table includes the first opening and the second opening, the first opening it is straight
Diameter of the diameter less than the second opening；Mounting portion 21 is tightly connected the first opening, so that guide portion 22 and mounting portion 21 be promoted to constitute
Installation cavity 23, wherein mounting plate is circular slab, and when radome fairing 2 is placed on wheel hub 14, mounting plate can be bonded round table-like wheel
Steady placement, alignment when being easily installed are realized in the upper end of hub 14.
In the present embodiment, the inner wall of guide portion 22 and the angular range of mounting portion 21 are 95-140 degree, i.e., between the two
Angle α is obtuse angle, and the construction at obtuse angle increase accordingly the length of guide portion 22 in the case where not increasing 21 diameter of mounting portion
22, the length of diversion trench 3 can be promoted to increase, to preferably guide air-flow；Meanwhile according to the size of existing wheel hub 14,
Middle best angle range is above-mentioned 95-140 degree, can not only be convenient for preferably cooperating the shape of wheel hub 14, and is convenient for
The outlet air of heat release hole 141 is smooth, is embodied in, the outer wall of wheel hub 14 be it is inclined, from wheel hub 14 blow out wind be to be first
Towards the side wall of guide portion 22, if being set as right angle or acute angle, overhead stream of more air-flows towards guide portion 22 is had
It is dynamic, cause abnormal sound.
In the present embodiment, diversion trench 3 is equipped with air guide hole 31, and air guide hole 31 is annular, and specifically, air guide hole 31 is guide portion
What the outer wall of 22 lower edge and wheel hub was constituted, interior wall guided of the outlet air of heat release hole 141 Jing Guo guide portion 22 as a result, most
Eventually from air guide hole 31 flow out, due to the heat release hole on wheel hub 14 be it is equally distributed, for the steady air current stream of each heat release hole
Out, just the setting of air guide hole 31 is circularized, promotes air-flow outlet air uniform, avoids concentrating at one；Wherein, the width of air guide hole 31
Range is 3-15mm, is mainly and the inner wall of guide portion 22 is matched with the angle α of mounting portion 21, act on major embodiment
At two aspects: 1, preventing air guide hole 31 too small, abnormal sound is caused when air-flow is by air guide hole 31；2,31 mistake of air guide hole is prevented
Greatly, airflow reflux is caused, heat dissipation effect is influenced.
In the present embodiment, radome fairing 2 is mounted on wheel hub 14, and the outer wall of inner wall towards the wheel hub of guide portion 22 tilts,
In, inclined direction is the junction by the inner wall of guide portion 22 and mounting portion 21, the width of diversion trench 3 is gradually as a result,
Become smaller, is discharged convenient for the outlet air of thermovent quickly toward air guide hole 31.
Embodiment 3
As shown in Fig. 3,4,6, compared with above-described embodiment, the setting on one side backwards to installation cavity 23 of mounting portion 21 in the present embodiment
There is axle sleeve 24, axle sleeve 24 is equipped with the first shaft hole 241 communicated with installation cavity 23, and specifically, axle sleeve 24 is located in mounting portion 21
Heart position, and the axis of first shaft hole 241 and the axis of mounting portion 21 are located on the same line；Wheel hub 14 is equipped with perforative the
Two axis holes 142, specifically, the second axis hole 142 and motor mating cavity communicate, and the axis of the axis of the second axis hole 142 and wheel hub 14
Line is located on the same line.After radome fairing 2 is mounted on wheel hub 14, the axis of first shaft hole 241 and the second axis hole 142 is located at
On same straight line, as a result, when motor to be assembled on wind wheel ontology 1, the shaft of motor sequentially pass through the second axis hole 142,
It is fixed after first shaft hole 241 by nut, finally realizes the fixation of motor, wheel hub 14 and radome fairing 2.
In the present embodiment, the diameter of first shaft hole 241 and the second axis hole 142 should match with the rotary shaft structure of motor,
So as to increase the stability of motor and wheel hub 14 and radome fairing 2, when preventing wind wheel ontology 1 from working, three is because of assembly building
Gap is excessive to be led to problems such as to loosen or make a noise.
In the present embodiment, axle sleeve 24 can be both integrally formed with mounting portion 21, likewise, axle sleeve 24 can also and mounting portion
21 are linked together by screw or Bolt dismantling formula, and optionally, axle sleeve 24 and mounting portion 21 are integrally formed, as a result, not only
Reduce drilling technology, moreover it is possible to save the materials such as bolt or screw.
In the present embodiment, radome fairing 2 is equipped with the first threaded hole 25, the first threaded hole 25 and installation cavity around axle sleeve 24
23 communicate；One end that wheel hub 14 is connect with installation cavity 23 is equipped with the second threaded hole 143；When radome fairing 2 is mounted on wheel hub 14,
First threaded hole 25 and the second threaded hole 143 are linked together by bolt or screw.Wherein, the first threaded hole 25 and second
Threaded hole 143 be equipped with it is multiple, optionally, the first threaded hole 25 and the second threaded hole 143 are respectively provided with three, three the first threaded holes
25 or three the second threaded holes 143 constitute equilateral triangles, since equilateral triangle is the firm construction of comparison, energy
Enough realize the fixation of radome fairing 2 and wheel hub 14.
Embodiment 4
A kind of ceiling machine, the construction including centrifugal wind wheel in any of the above-described embodiment.
In the present embodiment, ceiling machine is equipped with radome fairing 2,23 energy of installation cavity of radome fairing 2 on the wheel hub 14 of wind wheel ontology 1
At least part of heat release hole 141 is enough hidden, to guide the outlet air of heat release hole 141 radially flowing out along wheel hub 14, is solved
The part outlet air of heat release hole 141 contacts with each other with air inlet in existing centrifugal wind wheel, to generate noise, reduces heat transfer effect
Problem.
In the present embodiment, in the construction of radome fairing 2, the inner wall of guide portion 22 and the angular range of mounting portion 21 are 95-140
Degree.The construction of 21 relative tilt of guide portion 22 and mounting portion as a result, can not only be convenient for preferably cooperating the shape of wheel hub 14,
And it is smooth convenient for the outlet air of thermovent.
In the present embodiment, when radome fairing 2 is mounted on wheel hub 14, the inner wall of guide portion 22 is by guide portion 22 and mounting portion
21 junction starts to move closer to the outer wall of wheel hub 14, and the width of diversion trench 3 gradually becomes smaller as a result, convenient for going out for thermovent
Wind is discharged quickly toward air guide hole 31.
In the present embodiment, blade 13 and chassis 12 and baffle liner 11 are the mode snapped connection, the structure of three's detachable
It makes, facilitates the maintenance and assembling of wind wheel ontology 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of centrifugal wind wheel, which is characterized in that including wind wheel ontology (1) and radome fairing (2), the wind wheel ontology (1) is equipped with
Wheel hub (14) with heat release hole (141)；The radome fairing (2) is equipped with installation cavity (23), and the inner wall of the installation cavity (23) is dismantled
Formula is connected to one end of the wheel hub (14), and the installation cavity (23) hides at least part of the heat release hole (141)；It is described
The inner wall and the wheel hub (14) of installation cavity (23) constitute diversion trench (3).
2. centrifugal wind wheel according to claim 1, which is characterized in that the radome fairing (2) includes mounting portion (21) and draws
It leads portion (22), the guide portion (22) and the mounting portion (21) surround the installation cavity (23), mounting portion (21) disassembly
Formula is connected to one end of the wheel hub (14).
3. centrifugal wind wheel according to claim 2, which is characterized in that the radome fairing (2) is mounted on the wheel hub (14)
On, the outer wall of inner wall towards the wheel hub (14) of the guide portion (22) tilts, and the inclination is by the guide portion (22)
Inner wall and the junction of the mounting portion (21) start.
4. centrifugal wind wheel according to claim 3, which is characterized in that the inner wall and the mounting portion of the guide portion (22)
(21) angular range is 95-140 degree.
5. centrifugal wind wheel according to claim 1, which is characterized in that the diversion trench (3) is equipped with air guide hole (31), described
Air guide hole (31) is annular.
6. centrifugal wind wheel according to claim 5, which is characterized in that the width range of the air guide hole (31) is 3-
15mm。
7. centrifugal wind wheel according to claim 2, which is characterized in that the mounting portion (21) is backwards to the installation cavity (23)
One side be equipped with axle sleeve (24), the axle sleeve (24) is equipped with the first shaft hole (241) that communicates with installation cavity (23)；The wheel hub
(14) it is equipped with perforative second axis hole (142)；The radome fairing (2) is mounted on the wheel hub (14), the first shaft hole
(241) it is located on the same line with the axis of second axis hole (142).
8. centrifugal wind wheel according to claim 7, which is characterized in that the radome fairing (2) sets around axle sleeve (24)
Have the first threaded hole (25), first threaded hole (25) communicates with the installation cavity (23)；The wheel hub (14) and the peace
Behave affectedly (23) connection one end be equipped with the second threaded hole (143)；The radome fairing (2) is mounted on the wheel hub (14), described
First threaded hole (25) and second threaded hole (143) are linked together by bolt or screw.
9. centrifugal wind wheel according to any one of claim 1 to 8, which is characterized in that the wind wheel ontology (1) also sets
Have:
Chassis (12), the chassis (12) are extended by an end margin of the wheel hub (14), and the chassis (12) is equipped with
First blade slot (121)；
Baffle liner (11), the baffle liner (11) is equipped with perforative air inlet (111), and is distributed in the air inlet (111)
Second blade slot (112) of surrounding；
Blade (13), one end of the blade (13) are arranged in the first blade slot (121), the blade (13) it is another
One end is arranged in the second blade slot (112).
10. a kind of ceiling machine, which is characterized in that including such as above-mentioned centrifugal wind wheel of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702100.9U CN209041172U (en) | 2018-10-19 | 2018-10-19 | A kind of centrifugal wind wheel and ceiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702100.9U CN209041172U (en) | 2018-10-19 | 2018-10-19 | A kind of centrifugal wind wheel and ceiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041172U true CN209041172U (en) | 2019-06-28 |
Family
ID=67036698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821702100.9U Active CN209041172U (en) | 2018-10-19 | 2018-10-19 | A kind of centrifugal wind wheel and ceiling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN209041172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236735A (en) * | 2018-10-19 | 2019-01-18 | 宁波奥克斯电气股份有限公司 | A kind of centrifugal wind wheel and ceiling machine |
| US11898576B2 (en) | 2020-02-29 | 2024-02-13 | Huawei Digital Power Technologies Co., Ltd. | Centrifugal fan and air conditioning apparatus |
-
2018
- 2018-10-19 CN CN201821702100.9U patent/CN209041172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236735A (en) * | 2018-10-19 | 2019-01-18 | 宁波奥克斯电气股份有限公司 | A kind of centrifugal wind wheel and ceiling machine |
| US11898576B2 (en) | 2020-02-29 | 2024-02-13 | Huawei Digital Power Technologies Co., Ltd. | Centrifugal fan and air conditioning apparatus |
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