CN105485052B - Impeller subassembly, fan and air conditioning equipment - Google Patents
Impeller subassembly, fan and air conditioning equipment Download PDFInfo
- Publication number
- CN105485052B CN105485052B CN201610045323.1A CN201610045323A CN105485052B CN 105485052 B CN105485052 B CN 105485052B CN 201610045323 A CN201610045323 A CN 201610045323A CN 105485052 B CN105485052 B CN 105485052B
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- China
- Prior art keywords
- rotor
- flexible drives
- impeller assembly
- fan
- assembly according
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 241000222712 Kinetoplastida Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides an impeller assembly, a fan and air conditioning equipment. The wheel assembly includes: the flexible transmission parts are connected end to form a ring shape and are rotatably arranged along the ring shape; and the fan blades are all connected to the flexible transmission member and are arranged along the extending direction of the flexible transmission member. By applying the technical scheme of the invention, the plurality of fan blades are driven by the flexible transmission part to rotate around the ring formed by the flexible transmission part, and the air suction surface of the fan can be changed according to the shape of the ring surrounded by the flexible transmission part, thereby being beneficial to solving the problem that the air suction surface of the fan in the prior art can not be changed.
Description
Technical field
The present invention relates to air-conditioning equipment field, in particular to a kind of impeller assembly, blower fan and air-conditioning equipment.
Background technology
Fig. 1 shows the structural representation of the aial flow impeller component of prior art, as shown in figure 1, the axle of prior art
Streaming fan blade in the circumference in a rotating shaft all by the way of multiple axial blades 1 ' are arranged, although such axial blade 1 '
What can be designed is thinner, but by rotation area limited, air draught limited area, and in order to obtain larger air quantity or compared with
Need several Fans parallel operations during big air inlet/outlet area, but now wind field easily interference and make blower fan send " drone " make an uproar
Sound, the wind field of air-out are very uneven.
The air draught face of the axial fan of prior art is the rounded face centered on rotating shaft, and air draught face can not change,
It is restricted.
Fig. 2 shows the structural representation of the tubular impeller assembly of prior art, the tubular fan blade bag of prior art
Multiple through-flow blades 2 ' are included, multiple through-flow blades 2 ' are axially extended, and multiple through-flow blades 2 ' are circumferentially evenly arranged, though
It can so make wind field relatively uniform, but because the mode of its rotary work causes it to be made thin.
The content of the invention
It is a primary object of the present invention to provide a kind of impeller assembly, blower fan and air-conditioning equipment, to solve in the prior art
The unalterable problem in air draught face.
To achieve these goals, according to an aspect of the invention, there is provided a kind of impeller assembly, including：Flexibility passes
Moving part, flexible drives it is end to end formed annular, flexible drives along annular rotatably arranged with；Multiple fan blades, are all connected with
On flexible drives, bearing of trend arrangement of multiple fan blades along flexible drives.
Further, in addition to drive division, drive division include rotor, and rotor is arranged in annular, and rotor is with scratching
Property driving member transmission coordinate to drive flexible drives to be movably disposed around annular.
Further, drive division also includes the supporter being arranged in annular.
Further, supporter rotatably arranged with.
Further, flexible drives and rotor frictional fit or cooperation is engaged.
Further, in addition to motor, motor are connected with rotor.
Further, motor is external rotor electric machine, and rotor is cylindrical in shape, and rotor is sleeved on turning for external rotor electric machine
On son.
Further, rotor is external rotor electric machine.
Further, in addition to fan blade mounting seat, fan blade mounting seat are arranged on flexible drives, and fan blade is installed with fan blade
Seat connection.
According to another aspect of the present invention, there is provided a kind of blower fan, the blower fan include above-mentioned impeller assembly.
According to another aspect of the present invention, there is provided a kind of air-conditioning equipment, the above-mentioned blower fan of air-conditioning equipment.
Apply the technical scheme of the present invention, multiple fan blades drive the annular formed around flexible drives by flexible drives
Rotate, the air draught face of blower fan can surround the change of the shape of annular according to flexible drives, advantageously account in the prior art
The unalterable problem in air draught face of existing blower fan.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the structural representation of the aial flow impeller component of prior art；
Fig. 2 shows the structural representation of the tubular impeller assembly of prior art；
Fig. 3 shows the structural representation of the impeller assembly of embodiments of the invention；
Fig. 4 shows the fan blade of embodiments of the invention and the attachment structure of flexible drives.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, flexible drives；20th, fan blade；30th, drive division；31st, rotor；32nd, supporter；40th, mounting seat；41st, support
Part；42nd, substrate.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 3, the impeller assembly of the present embodiment includes flexible drives 10, multiple fan blades 20, flexible drives 10
End to end formation ring-type, flexible drives 10 along annular rotatably arranged with.Multiple fan blades 20 are both connected to flexible drives
On 10, bearing of trend arrangement of multiple fan blades along flexible drives 10.
Multiple fan blades 20 drive the annular formed around flexible drives to rotate by flexible drives 10, the air draught face of blower fan
The change of the shape of annular can be surrounded according to flexible drives 10, advantageously accounts for the air draught of blower fan present in prior art
The unalterable problem in face.
Specifically in the present embodiment, flexible drives 10 surround annular elongated, therefore relative to prior art
The circumference that multiple fan blades are arranged in rotating shaft can increase air draught area.
The annular that certain flexible drives 10 surround can also be the shape such as oval, circular or generally rectangular shaped, to increase
The air draught area of big blower fan.
In the present embodiment, impeller assembly also includes being used to drive the drive division 30 that above-mentioned flexible drives 10 rotate,
Drive division 30 includes rotor 31, and rotor 31 is arranged in above-mentioned annular, and rotor 31 coordinates with the transmission of flexible drives 10
To drive flexible drives 10 to be movably disposed around annular.
Drive division 30 also includes the supporter 32 being arranged in the annular that flexible drives 10 surround, supporter 32 and rotation
Body 31 supports flexible drives 10 drives flexible drives 10 to be rotated along above-mentioned annular as above-mentioned annular, rotor 31
Cheng Zhong, flexible drives 10 drive multiple fan blades 20 to realize blowing function around rotor 31 and the cycle rotation of supporter 32.
Alternatively, supporter is rotatably arranged with to reduce the friction between flexible drives 10 and supporter.
Rotor 31 and supporter 32 are arranged at intervals, and are added the development length of flexible drives 10, are accordingly increased
The area coverage of multiple fan blades 20 on flexible drives 10 is connected to, is advantageous to increase the air draught area of blower fan.
Alternatively, rotor 31 is identical with the external diameter of supporter 32.Rotor 31 and supporter 32 and installed in perpendicular to
In the same plane of axis.
The planar tilt that fan blade 20 is formed relative to flexible drives 10 is set, therefore in fan blade 20 with flexible drives
The process of 10 movements, the fan blade 20 being obliquely installed drive air to be flowed by 10 1 lateral opposite side of flexible drives, realize blowing
Function.
In the present embodiment, impeller assembly also includes fan blade mounting seat 40, and fan blade mounting seat 40 is arranged on flexible drives 10
On, fan blade 20 is connected with fan blade mounting seat 40.
Alternatively, mounting seat 40 has two spaced protuberances, two protuberance prolonging along flexible drives 10
Direction arrangement is stretched, two protuberances are connected with flexible drives 10.Fan blade 20 is driven to bypass rotor 31 in flexible drives 10
When, two protuberances coordinate with rotor 31 successively, solve when overall mounting seat 40 bypasses rotor 31 and produce vibration
Problem.
Alternatively, width extension of the protuberance along flexible drives 10, to improve mounting seat 40 and flexible drives
10 connection reliability.
As shown in figure 4, the mounting seat 40 of the present embodiment includes two spaced support members 41 and is connected to support member
The substrate 42 of one end of 41 remote flexible drives 10, fan blade 20 are arranged on substrate 42.
When flexible drives 10 bypass rotor 31, two support members 41 coordinate rotor 31 successively, avoid overall
Impact is produced when mounting seat contacts with the surface of rotor 31 or supporter 32, advantageously reduces vibration.
Alternatively, support member 41 is plate-like.Support member 41 is erected on flexible drives 10, to support fan blade 20.
In the present embodiment, flexible drives 10 and the frictional fit of rotor 31.Rotor 31 rubs with flexible drives 10
Wipe transmission to coordinate, advantageously reduce the vibration in transmission process, reduce the noise of impeller assembly.
Flexible drives 10 with the frictional fit of rotor 31 can be flat board band or V-belt.
In another embodiment of the application, flexible drives 10 engage cooperation with rotor 31.Engagement, which is combined with, to be beneficial to
Transmission efficiency is improved, suitable for the blower fan that power is larger.
The flexible drives 10 that cooperation is nibbled with rotor 31 can be driving-chain or cog belt.
Cog belt can significantly reduce vibration while the larger transmission efficiency of guarantee, reduce impeller assembly work
Caused noise during work.
In the present embodiment, impeller assembly also includes motor, and motor is connected with rotor 31.
Motor driving rotor 31 rotates, and rotor 31 drives flexible drives 10 around rotor 31 and supporter 32
Rotate, so as to realize the blowing function of impeller assembly.
In the present embodiment, motor is external rotor electric machine, and rotor 31 is cylindrical in shape, and rotor 31 is sleeved on outer rotor
On the rotor of motor.
The inside of rotor 31 is arranged on using outer rotor motor driven rotor 31, and in external rotor electric machine, is advantageous to
Space is saved, the blower fan for employing the structure is easily achieved miniaturization, reduces the thickness of blower fan.
In another implementation of the application, rotor 31 is external rotor electric machine, and flexible drives 10 are sub directly with unofficial biography
The outer rotor of motor coordinates, and is advantageous to simplify structure.
According to the another aspect of the application, the present embodiment also discloses a kind of blower fan, and the blower fan includes above-mentioned impeller sets
Part.
According to the another aspect of the application, the present embodiment also discloses a kind of air-conditioning equipment, and air-conditioning setting includes above-mentioned
Blower fan.
The blower fan of the present embodiment is the blower fan system designed for air-conditioning heat exchanger, and it is laterally to expand axial-flow leaf, and
Fan blade 20 is come together to by a mounting seat 40 with belt wheel, and motor substitutes former internal rotor by the way of outer rotor
Mode.Purpose is homogeneous winds, makes air conditioner thinner.
It is mainly by the wheel disc as supporter 32, flexible drives 10, fan blade 20, mounting seat 40 and external rotor electric unit
Into.Fan blade 20 is securedly mounted to carry in the mounting seat 40 of fan blade, and mounting seat 40 is fastenedly connected with flexible drives 10, and edge is scratched
Property driving member 10 is evenly arranged.
Annular closure flexible drives 10 are a flexible structure or flexible material.The external diameter phase of rotor 31 and supporter 32
Together.Rotor 31 and the diameter parallel of supporter 32, and installed in the same plane of axis；Supporter 32 is arranged on one
In the fixing axle that can be rotated around it；External rotor electric machine is fixed among using, the external rotor electric machine form of periphery rotation；Flexibility passes
Moving part 10 is arranged on supporter and external rotor electric machine, and sets certain pretightning force, makes to produce enough rub between band and wheel
Wipe power；When external rotor electric machine rotates, it becomes possible to drive flexible connector to rotate, after the revolution by supporter 32, formed steady
Fixed operating loop, and stable air output is produced under the driving of fan blade 20.
Impeller assembly increases its air draught area in the case where not increasing axial-flow leaf blade profile height in the present embodiment；With
It substitutes the occasion of several axial flow blower parallel operations, makes wind field relatively uniform, reduces disturbance；Make existing Domestic wall machine empty
Tune does thinner, and for electric fan on the premise of larger space is not take up, air-out area is bigger.
The impeller assembly of the present embodiment has following technique effect：
1. because the design of this programme is on the premise of blade profile height is not increased, axial-flow leaf is laterally expanded and come.
Blade profile height does not increase the stability for being advantageous to blower fan rotation, and its transverse direction expansion is then advantageous into blower fan increase using belt wheel and inhaled
Wind and blowing area；
2. due to the parallel form that more Fans are instead of with separate unit blower fan, blower fan edge when avoiding more Fans parallel connections
Strong " convection current " disturbance at place；
3. replacing the cross flow fan in former domestic air conditioning wall hanging machine with this type blower fan, by specific design, in theory may be used
It is thinner so that wall hanging machine to be done；Due to not increasing blower fan blade profile height, and it can increase electric fan with traverse or vertical placement
Excessive space will not be taken during air draught area.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. impeller assembly, it is characterised in that including：Flexible drives (10), the flexible drives (10) are end to end to form annular, and the flexible drives (10) are along institute State annular rotatably arranged with；Multiple fan blades (20), are both connected on the flexible drives (10), and multiple fan blades are along the flexible drives (10) bearing of trend arrangement；Drive division (30), the drive division (30) include rotor (31), and the rotor (31) is arranged in the annular, institute Rotor (31) is stated with the flexible drives (10) transmission to coordinate to drive the flexible drives (10) can around the annular Movably set.
- 2. impeller assembly according to claim 1, it is characterised in that the drive division (30) also includes being arranged on the ring Supporter (32) in shape.
- 3. impeller assembly according to claim 2, it is characterised in that the supporter (32) rotatably arranged with.
- 4. impeller assembly according to claim 1, it is characterised in that the flexible drives (10) and the rotor (31) frictional fit or engagement coordinate.
- 5. impeller assembly according to claim 1, it is characterised in that also including motor, the motor and institute State rotor (31) drive connection.
- 6. impeller assembly according to claim 5, it is characterised in that the motor is external rotor electric machine, described turn Kinetoplast (31) is cylindrical in shape, and the rotor (31) is sleeved on the rotor of the external rotor electric machine.
- 7. impeller assembly according to claim 1, it is characterised in that the rotor (31) is external rotor electric machine.
- 8. impeller assembly according to claim 1, it is characterised in that also including fan blade mounting seat (40), the fan blade peace Fill seat (40) to be arranged on the flexible drives (10), the fan blade (20) is connected with the fan blade mounting seat (40).
- 9. a kind of blower fan, it is characterised in that the blower fan includes the impeller assembly any one of claim 1 to 8.
- 10. a kind of air-conditioning equipment, it is characterised in that the air-conditioning equipment includes the blower fan described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045323.1A CN105485052B (en) | 2016-01-22 | 2016-01-22 | Impeller subassembly, fan and air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610045323.1A CN105485052B (en) | 2016-01-22 | 2016-01-22 | Impeller subassembly, fan and air conditioning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485052A CN105485052A (en) | 2016-04-13 |
| CN105485052B true CN105485052B (en) | 2018-01-05 |
Family
ID=55672257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610045323.1A Active CN105485052B (en) | 2016-01-22 | 2016-01-22 | Impeller subassembly, fan and air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485052B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI618861B (en) * | 2016-10-26 | 2018-03-21 | 奇鋐科技股份有限公司 | Fan structure with non-circular circumference |
| US10260508B2 (en) | 2016-12-05 | 2019-04-16 | Asia Vital Components Co., Ltd. | Fan structure with non-circular circumference |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134305A (en) * | 1989-09-14 | 1992-07-28 | David Senehi | Wind power machine |
| CN2769545Y (en) * | 2004-12-20 | 2006-04-05 | 黎其银 | Sail type energy converter |
| CN1766346A (en) * | 2004-10-25 | 2006-05-03 | 建准电机工业股份有限公司 | Cooling fan impeller |
| CN101270722A (en) * | 2007-06-06 | 2008-09-24 | 李世展 | Chain sail wind motor and method for outputting power by wind power |
| CN101749182A (en) * | 2010-02-20 | 2010-06-23 | 廖福彰 | Wind power pushing device with side rotating type fan blade |
| CN205383110U (en) * | 2016-01-22 | 2016-07-13 | 珠海格力电器股份有限公司 | Impeller subassembly, fan and air conditioning equipment |
-
2016
- 2016-01-22 CN CN201610045323.1A patent/CN105485052B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5134305A (en) * | 1989-09-14 | 1992-07-28 | David Senehi | Wind power machine |
| CN1766346A (en) * | 2004-10-25 | 2006-05-03 | 建准电机工业股份有限公司 | Cooling fan impeller |
| CN2769545Y (en) * | 2004-12-20 | 2006-04-05 | 黎其银 | Sail type energy converter |
| CN101270722A (en) * | 2007-06-06 | 2008-09-24 | 李世展 | Chain sail wind motor and method for outputting power by wind power |
| CN101749182A (en) * | 2010-02-20 | 2010-06-23 | 廖福彰 | Wind power pushing device with side rotating type fan blade |
| CN205383110U (en) * | 2016-01-22 | 2016-07-13 | 珠海格力电器股份有限公司 | Impeller subassembly, fan and air conditioning equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485052A (en) | 2016-04-13 |
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