CN108613357B - Fan assembly and indoor unit with same - Google Patents
Fan assembly and indoor unit with same Download PDFInfo
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- CN108613357B CN108613357B CN201810215254.3A CN201810215254A CN108613357B CN 108613357 B CN108613357 B CN 108613357B CN 201810215254 A CN201810215254 A CN 201810215254A CN 108613357 B CN108613357 B CN 108613357B
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- output shaft
- blade
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- fan blade
- fan
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 16
- 238000013461 design Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 10
- 230000013011 mating Effects 0.000 description 5
- 238000003032 molecular docking Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208140 Acer Species 0.000 description 1
- 241000510091 Quadrula quadrula Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a fan assembly and an indoor unit with the same. The fan assembly comprises a supporting bearing, and the supporting bearing is arranged on the installation foundation; the fan blade is provided with a fan blade shaft and is arranged on an installation foundation through a supporting bearing; wherein, the supporting bearing is worn to locate movably by the fan blade axle, and the fan blade axle has an assembly position and dismantlement position, and when the fan blade axle was located the assembly position, the outer peripheral face and the supporting bearing clearance fit of fan blade axle, when the fan blade axle was located the dismantlement position, the outer peripheral face and the supporting bearing butt of fan blade axle, when the operation fan blade made the fan blade axle remove to the in-process of assembly position from the dismantlement position, the outer peripheral face of fan blade axle all the time with supporting bearing butt. The arrangement effectively reduces the assembly difficulty of the fan blade shaft, thereby improving the assembly efficiency of the fan blade. By adopting the fan assembly with the structure, the fan blade shaft can not deviate in the assembling process, so that the fan blade shaft can realize automatic centering in the assembling process of the fan blade.
Description
Technical field
The present invention relates to air-conditioner device technical fields, in particular to a kind of fan assembly and with its interior
Machine.
Background technique
Traditional air conditioner fan blade is connected to motor design and is mainly protruded into blade shaft using output shaft, and fastening is then passed through
Screw fastens blade shaft and output shaft, realizes that motor drives fan blade rotation.Blade shaft and output shaft after connecting around simultaneously
Without supporting mechanism, connecting portion is in vacant state.This design must assure that steaming when assembling the connection of fan blade and output shaft
Hair device is not installed, and human viewable to output shaft and hand can be grabbed after output shaft is aligned with blade shaft and can be just installed in place.
To solve the above problems, in the prior art using the structure of bearing cushion rubber support shaft for assisting wind
The centering problem of rachis and output shaft, and reasonable fit clearance design is taken to prevent from generating unnecessary friction etc. in operating
It influences.But during this Standard, have the shortcomings that one very big: although output shaft is convenient with fan blade axis hole centering,
It is to cooperate the chain-wales face of itself and output shaft there is still a need for the axis hole internal platform face of rotation fan blade adjustment blade shaft in assembly
After could beat screw realize fastening.This allows for more advantageous assembling structure, and there is still a need for cumbersome to match after completing in
Position is sought in conjunction face, causes the problems such as fan blade assembly difficulty is big, assembly efficiency reduces.
Summary of the invention
The main purpose of the present invention is to provide a kind of fan assembly and with its indoor unit, to solve in the prior art
The problem of fan blade assembly misaligns.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of fan assembly, comprising: support shaft
It holds, spring bearing is installed on installation foundation；Fan blade, fan blade are provided with blade shaft, and fan blade is installed on installation by spring bearing
On the basis of；Wherein, blade shaft is movably arranged on spring bearing, and blade shaft has rigging position and removed position, along wind
The axial direction operation fan blade of leaf can be such that blade shaft switches between rigging position and removed position, when blade shaft is located at assembly position
When setting, the outer peripheral surface of blade shaft and spring bearing clearance fit, when blade shaft is located at removed position, the outer peripheral surface of blade shaft and
Spring bearing abuts, during operation fan blade makes blade shaft be moved to rigging position from removed position, the periphery of blade shaft
Face is abutted against with spring bearing always.
Further, blade shaft includes: the first composition section, and the first end of the first composition section is connected with fan blade；Second group
At section, the first end of the second composition section is connected with the first composition section second end；Third composition section, the first end of third composition section
It is connected with the second end of the second composition section, the second end of third composition section is extended along the axial direction of fan blade；Wherein,
The outer diameter of two composition sections is less than the outer diameter of third composition section, when blade shaft is located at rigging position, the outer peripheral surface of the second composition section
With spring bearing clearance fit, when blade shaft is located at removed position, outer peripheral surface and the spring bearing of the second composition section are abutted against.
Further, the junction of the first end of third composition section and the second end of the second composition section is in conical surface transition.
Further, the second end of third composition section offers connecting hole, axial direction of the connecting hole along third composition section
It is extended, the hole edge of connecting hole is provided with importing lip.
Further, location hole is offered on the hole wall of connecting hole, location hole is connected with connecting hole.
Further, the outer diameter of the first composition section and the outer diameter of the second composition section are identical or different.
Further, fan assembly further include: the second end of driving portion, the output shaft and third composition section of driving portion is removable
It is connected with unloading, driving portion can drive fan blade to rotate by output shaft, and the end of output shaft is provided with introduction part.
Further, output shaft includes: the first output shaft part, the first end and the ontology phase of driving portion of the first output shaft part
Connection；Second output shaft part, the first end of the second output shaft part are connected with the second end of the first output shaft part；Third output shaft
Section, the first end of third output shaft part are connected with the second end of the second output shaft part, and third exports the second end and the of shaft part
Three composition sections are connected；Wherein, introduction part is the introduction bevel on the outer peripheral surface for the second end for being set to third output shaft part, the
The outer diameter of two output shaft parts exports the outer diameter of shaft part less than the first output shaft part and third, so that the first output shaft part and third are defeated
Limit space is formed between shaft part out.
Further, limiting slot is provided on the outer peripheral surface of the second output shaft part.
Further, limiting slot is multiple, arranged circumferentially spaced, limiting slot of multiple limiting slots along the second output shaft part
Axial direction along the second output shaft part is extended.
Further, positioning is formed on the outer surface of the second output shaft part to face directly.
Further, the cross section of the second output shaft part is in regular hexagon or circle.
Further, the second end of third composition section offers connecting hole, offers location hole on the hole wall of connecting hole, when
When blade shaft is located at rigging position, third composition section, the second composition section and the first partial composition section are extended in connecting hole
It is connected with third composition section.
Further, fan assembly further include: fastener, the end of fastener are provided with bore spine portion, and fastener can pass through
Location hole extends in connecting hole and is located in limit space, so that at least part of bore spine portion insertion the second output shaft part.
Further, spring bearing is rubber shaft bearing cushion rubber.
According to another aspect of the present invention, a kind of indoor unit, including fan assembly are provided, fan assembly is above-mentioned wind
Thermomechanical components.
Further, installation foundation includes: air channel structure, and air channel structure is removable installed on the pedestal of indoor unit,
Spring bearing is set on air channel structure, and the driving portion of fan assembly is set to the side on pedestal and being located at air channel structure, behaviour
During so that blade shaft is moved to rigging position from removed position as fan blade, the output shaft of blade shaft and driving portion is automatically right
In.
It applies the technical scheme of the present invention, during fan blade is moved to rigging position from removed position, due to maple
The outer peripheral surface of rachis is in always abuts against i.e. zero state contacted with spring bearing, so that fan blade is in the process for completing assembly
In, blade shaft will not shift in the moving direction of fan blade, the assembly difficulty of blade shaft be significantly reduced, to improve
The assembly efficiency of fan blade.Using the fan assembly of the structure, due to that will not shift in assembling process blade shaft, so that fan blade
Blade shaft can realize automatic centering during assembly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the first embodiment of indoor unit according to the present invention；
Fig. 2 shows enlarged structure schematic diagrams at the A in Fig. 1；
Fig. 3 shows the structural schematic diagram of the second embodiment of indoor unit according to the present invention；
Fig. 4 shows the structural schematic diagram that blower according to the present invention is in the embodiment of rigging position with driving portion；
Fig. 5 shows the structural schematic diagram that blower according to the present invention is in the embodiment of removed position with driving portion；
Fig. 6 shows the schematic cross-sectional view of the B-B direction in Fig. 4；
Fig. 7 shows the structural schematic diagram of the first embodiment of fan shaft according to the present invention；
Fig. 8 shows the structural schematic diagram of the second embodiment of fan shaft according to the present invention；
Fig. 9 shows the structural schematic diagram of the first embodiment of driving portion according to the present invention；
Figure 10 shows the schematic cross-sectional view of the first embodiment of driving portion according to the present invention；
Figure 11 shows the schematic cross-sectional view at another visual angle of the first embodiment of driving portion according to the present invention；
Figure 12 shows the structural schematic diagram of the second embodiment of driving portion according to the present invention；
Figure 13 shows the schematic cross-sectional view of the second embodiment of driving portion according to the present invention；
Figure 14 shows the schematic cross-sectional view at another visual angle of the second embodiment of driving portion according to the present invention；
Figure 15 shows the structural schematic diagram of the 3rd embodiment of driving portion according to the present invention；
Figure 16 shows the schematic cross-sectional view of the 3rd embodiment of driving portion according to the present invention；
Figure 17 shows the schematic cross-sectional views at another visual angle of the 3rd embodiment of driving portion according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, spring bearing；
20, fan blade；21, blade shaft；211, the first composition section；212, the second composition section；213, third composition section；214, even
Connect hole；215, lip is imported；216, location hole；
30, driving portion；31, output shaft；311, the first output shaft part；312, the second output shaft part；313, third output shaft
Section；314, limit space；315, limiting slot；
40, fastener；41, bore spine portion；
50, air channel structure；
60, fan blade sleeve assembly.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that term " first ", " second " etc. in the description and claims of this application and attached drawing
It is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that the art used in this way
Language is interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to illustrating herein
Or the sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, it is possible to expand
The big thickness of layer and region, and make that identical device is presented with like reference characters, thus omission retouches them
It states.
In conjunction with shown in Fig. 1 to Figure 17, according to an embodiment of the invention, providing a kind of fan assembly.
Specifically, as depicted in figs. 1 and 2, which includes spring bearing 10 and fan blade 20.Spring bearing 10 is installed
In on installation foundation, fan blade 20 is provided with blade shaft 21.Fan blade 20 is installed on installation foundation by spring bearing 10.Wherein,
Blade shaft 21 is movably arranged on spring bearing 10, and blade shaft 21 has rigging position and removed position, along fan blade 20
Axial direction operation fan blade 20 can be such that blade shaft 21 switches between rigging position and removed position.When blade shaft 21 is located at assembly
When position, the outer peripheral surface and 10 clearance fit of spring bearing of blade shaft 21, when blade shaft 21 is located at removed position, blade shaft 21
Outer peripheral surface abutted with spring bearing 10, when operation fan blade 20 makes blade shaft 21 be moved to from removed position the process of rigging position
In, the outer peripheral surface of blade shaft 21 is abutted against with spring bearing 10 always.
In the present embodiment, outer due to maple leaf axis during fan blade is moved to rigging position from removed position
Circumferential surface is in always abuts against i.e. zero state contacted with spring bearing so that fan blade complete assembly during, blade shaft
It will not shift in the moving direction of fan blade, significantly reduce the assembly difficulty of blade shaft, to improve the dress of fan blade
With efficiency.Using the fan assembly of the structure, due to that will not shift in assembling process blade shaft, so that fan blade is in assembly
Blade shaft can realize automatic centering in the process.
Specifically, blade shaft 21 includes the first composition section 211, the second composition section 212 and third composition section 213.First group
It is connected at the first end of section 211 with fan blade 20.The first end of second composition section 212 is connected with 211 second end of the first composition section
It connects.The first end of third composition section 213 is connected with the second end of the second composition section 212, the second end edge of third composition section 213
The axial direction of fan blade 20 is extended.Wherein, the outer diameter of the second composition section 212 is less than the outer diameter of third composition section 213, works as wind
When rachis 21 is located at rigging position, the outer peripheral surface and 10 clearance fit of spring bearing (f1 in such as Fig. 6) of the second composition section 212,
When blade shaft 21 is located at removed position, outer peripheral surface and the spring bearing 10 of the second composition section 212 are abutted against.It can be with from Fig. 2
Find out, when blade shaft 21 is located at rigging position, third composition section 213 passes through spring bearing 10 and drives the component of fan blade rotation
It is connected.Setting can guarantee that blade shaft will not shift in assembling process in this way, reduce the difficulty of fan blade shaft assignment.
Further, the junction of the first end of third composition section 213 and the second end of the second composition section 212 is in conical surface mistake
It crosses.In this way setting enable to blade shaft from removed position switch to rigging position during it is more stable, ensure that fan blade
The case where axis will not deviate in the process of moving towards other directions.
As shown in Figure 2 and Figure 8, the second end of third composition section 213 offers connecting hole 214, and connecting hole 214 is along third group
It is extended at the axial direction of section 213, the hole edge of connecting hole 214, which is provided with, imports lip 215.Setting can have in this way
The output shaft of driving portion is assembled in blade shaft by effect ground.
As shown in Figure 5 and Figure 8, location hole 216 is offered on the hole wall of connecting hole 214.Location hole 216 and connecting hole 214
It is connected.Setting can facilitate in this way is pierced by realization for connector or other components for playing fastening positioning from location hole 216
To being fastenedly connected for the output shaft of blade shaft and driving portion, setting in this way can be effectively improved between fan blade and driving portion
Connective stability.In this embodiment, the outer diameter of the first composition section 211 and the outer diameter of the second composition section 212 are identical or different.
In the present embodiment, as shown in figure 4, fan assembly further includes driving portion 30.The output shaft 31 of driving portion 30 and
The second end of three composition sections 213 is detachably connectable, and driving portion 30 can drive fan blade 20 to rotate by output shaft 31, output shaft
31 end is provided with introduction part.Setting, which can facilitate, in this way imports output shaft 31 in the connecting hole 214 of blade shaft.
Further, as shown in figure 9, output shaft 31 includes that the first output shaft part 311, second exports shaft part 312 and third
Export shaft part 313.The first end of first output shaft part 311 is connected with the ontology of driving portion 30.The of second output shaft part 312
One end is connected with the second end of the first output shaft part 311.Third exports the first end and the second output shaft part 312 of shaft part 313
Second end be connected.The second end of third output shaft part 313 is connected with third composition section 213.Wherein, introduction part is setting
Introduction bevel on the outer peripheral surface of the second end of third output shaft part 313 (as shown in f2 in Fig. 9).Second output shaft part 312
Outer diameter less than first output shaft part 311 and third output shaft part 313 outer diameter so that first output shaft part 311 and third it is defeated
Limit space 314 is formed between shaft part 313 out.In this way setting enable to can directly by operation fan blade, make blade shaft from
Removed position, which is moved to blade shaft and output shaft during rigging position, can realize automatic centering, effectively improve fan blade with
The assembly efficiency of driving portion, it is preferable that driving portion is motor.In order to further improve the fan assembly connection reliability and
The bottom of connecting hole 214, can be arranged to planar structure by stability, and the end face of the second end of third output shaft part 313 is also set
It is set to planar structure.In the present embodiment, fastener can be arranged in location hole 216 and is maintained at one end of fastener
In limit space 314, it can prevent output shaft or blade shaft from relative motion occurs in this way.
As shown in Figure 15 to 17, the positioning to blade shaft and output shaft is realized for convenience, can export shaft part second
Limiting slot 315 is set on 312 outer peripheral surface.Preferably, limiting slot 315 is multiple, and multiple limiting slots 315 are along the second output shaft part
312 it is arranged circumferentially spaced.Limiting slot 315 is extended along the axial direction of the second output shaft part 312.Certainly, such as Figure 12
Shown in 14, the positioning to play the role of positioning can also be set on the outer surface of the second output shaft part 312 and face directly.Preferably,
The cross section of two output shaft parts 312 is in regular hexagon or circle.
In the present embodiment, the second end of third composition section 213 offers connecting hole 214, opens on the hole wall of connecting hole 214
Equipped with location hole 216, when blade shaft 21 is located at rigging position, third composition section 213, the second composition section 212 and partial
First composition section 211 extends in connecting hole 214 to be connected with third composition section 213.Setting can effectively improve wind in this way
The connective stability of leaf and motor.
As shown in Figure 5 and Figure 6, fan assembly further includes fastener 40.The end of fastener 40 is provided with bore spine portion 41, tightly
Firmware 40 can be extended in connecting hole 214 by location hole 216 and is located in limit space 314, so that at least part of bore spine
In the insertion of portion 41 second output shaft part 312.Setting can further effectively improve the stable connection of fan blade and motor in this way
Property.Preferably, fastener 40 is fastening screw.
Preferably, spring bearing 10 is rubber shaft bearing cushion rubber.Setting can effectively improve the steady of the fan assembly in this way
It is qualitative, while reducing the noise of the fan assembly.
Fan assembly in above-described embodiment can be also used for air-conditioner device technical field, i.e., according to the present invention another
Aspect provides a kind of indoor unit.The indoor unit includes fan assembly.Fan assembly is the fan assembly in above-described embodiment.
In the present embodiment, installation foundation includes air channel structure 50.Air channel structure 50 is removable installed on the pedestal of indoor unit, branch
Support bearing 10 is set on air channel structure 50, and the driving portion 30 of fan assembly is set on pedestal and is located at the one of air channel structure 50
Side, during operation fan blade 20 makes blade shaft 21 be moved to rigging position from removed position, blade shaft 21 and driving portion 30
31 automatic centering of output shaft realizes that assembly is completed.As shown in figures 1 and 3, fan blade right end is connected to the motor by blade shaft connects, wind
Leaf left end is mounted on air channel structure by fan blade sleeve assembly 60.
Specifically, modularization Air conditioner design is increasingly mature technological development direction, and the indoor unit in the present embodiment is
A kind of indoor unit of the modularization air conditioner of quick detachable easy cleaning.The core technology of modularization air conditioner is to need to realize blade shaft
Quick separating and assembly with output shaft are just able to achieve fan blade and are cleaned as ducting part disassembles together.Therefore it is
Realize this target, there is still a need for optimizations using the convenient dismounting scheme of screw fastening, it is ensured that assembly output shaft and blade shaft connect
Without manually being aligned in the operation connect, the operations such as position cooperation are sought without mating surface, can directly adopt blind dress can complete wind
Rachis is docked with motor output shaft.
Using the indoor machine structure in the application, efficiently solves fan blade and structure is connected to motor in blind dress, wind
Rachis and output shaft can not automatic centering the problem of, while solving blade shaft spring bearing and may generate friction abnormal sound with axial plane
The problem of.
In the present embodiment, it is can be completed under blind dress operational circumstances when fan blade is connected to motor to middle installation, without appointing
What fitting surface seeks position, and the conical surface of blade shaft designs so that blade shaft and bearing after being installed in place are in clearance fit, keeps away
Exempt from friction caused by axis bounce, prevents noise and axis abrasion.This mounting means makes structure itself become quick disassembled
Formula design, can satisfy the modularized design of air conditioner, realize the quick separating of base component and complete machine.In the present embodiment,
Blade shaft and bearing cushion rubber are antifriction in clearance fit after assembly.
In line with production quick assembling and the cleaning of convenient detachable maintaining after sale there is an urgent need on the basis of modularization air conditioner
On using Quick Release fast mounting structure design have great practical value and practical significance.Ensuring complete machine safety and reliable fortune
Under capable premise, realized jointly using fan blade connecting shaft, fitted shaft bearing sleeve component and fastening screw with cone structure
The quick connection and disassembly of fan blade and motor, due to the bearing support structure and electric machine fixation structure of fan blade or so design, fan blade
Axis connect and separate under two states be always in motor output shaft pair.
As shown in Fig. 4 and Fig. 5, the axis part of the connecting shaft of fan blade is equipped with a connecting hole coaxial with blade shaft,
Output shaft is inserted directly into the axis hole of connecting shaft when assembly, is then squeezed into fastening screw from the location hole in connecting shaft simultaneously tight
Consolidate.
As shown in fig. 7, it is fan blade axle bearing fitting surface, that the connecting shaft outer peripheral surface of fan blade, which is divided into three sections: first composition sections,
Two composition sections are the blade shaft transition conical surface and third composition section is blade shaft separation fitting surface.This design is in assembling process
The middle transition conical surface plays the role of centering correction, so that final assembly shows better concentricity, prevents the later period from operating
In occur axis caused by axis deviation bounce, influence complete machine operating and the service life.Fig. 8 shows have around the axis hole end aperture of blade shaft
There are importing lip, the output shaft leading portion introduction bevel that Fig. 9 is shown, so that shaft end portion further reduces, the design of the two cooperation,
It can be to avoid output shaft when blade shaft is inserted into docking, due to the centering dress of the assembling deviation interference output shaft in assembling process
Match, output shaft end mating surface can be with the connecting hole of Fig. 8 blade shaft in the final step of centered assembling insertion output shaft, Fig. 9
Bottom shaft end mating surface complete cooperation, withstand output shaft and continue into, at this time prompt assembling process docking operation
Docking is in place.After docking in place, the screw mounting hole on the necking down cooperation Duan Huiyu blade shaft of output shaft is aligned, due to second
The axis for exporting shaft part is a circle circumference mating surface as shown in figure 9, fastening screw is squeezed into connection machine by the location hole of Fig. 8 at this time
Structure, position will can be directly screw fastening to by seeking a mating surface without rotary output axis.As shown in Figure 5 and Figure 6, the screw tail squeezed into
The bore spine portion of end penetrates inside output shaft axis body, can so prevent output shaft from occurring during rotation opposite with blade shaft
Movement, and prevent output shaft to generate sliding inside axis hole, and then blade shaft is driven to rotate together, reach driving fan blade rotation
Purpose.As the linkage section after Fig. 4 assembly can be seen that the necking down of output shaft in Fig. 9 after the completion of screw fastening due to screw
The axis body in necking down is sunk to, since second output shaft part or so has a step, so that output shaft can not axially in left and right
It is mobile, therefore necking down is also an extraordinary axial fixing structure.
By above-mentioned assembly, fan blade connecting shaft assembles in place with output shaft and completes to be fastenedly connected, at this time fan blade axle bearing
Fitting surface and external rubber shaft bearing cushion rubber are clearance fit, and this gap trim designs can effectively prevent fan blade connecting shaft
It rubs with bearing, avoids small axis from beating and collide the problems such as causing abnormal sound and noise.In the separated state, fan blade connects
The separation fitting surface of axis is matched with rubber shaft bearing cushion rubber zero, and cooperation at this time is due to the correction during the separation process of the transition conical surface and axis
The coaxial design for holding cushion rubber and output shaft, blade shaft and output shaft after separation are still within same axis.Using the present embodiment
Technical solution, no matter fan blade is any state in above-mentioned analysis in base component, fan blade is always by the axis of two sides
Set component supports jointly, it is ensured that the axis of fan blade is in the position coaxial with output shaft always.It can be with this guarantees fan blade
Base component disassemble together, then in the later period again as base component fits back into complete machine together, be not necessarily to professional tool
Directly fan blade can be turned right in the case where correction fan blade connecting shaft and output shaft concentricity and stirred, realize that output shaft and fan blade connect
The docking of spindle, fastening screw complete being reliably connected for the two later.
In assembling process, after base component and pedestal carry out cooperation assembly, then motor assembled from left side in motor cabinet
On, at this time due to shaft assignment design, fan blade connecting shaft and the direct rapid abutting joint of output shaft in fan blade component axis and motor.It is on sale
After when dismantling, the fastening screw of motor connection axle can be disassembled with screwdriver in bottom case front, then by outlet air
Mouth applies separating force manually and stirs fan blade to the left, and the connection of fan blade and motor is quickly disconnected, and realizes quickly tearing open for base component
Out.
Certainly, it is fluting form that output shaft, which can also design the second output shaft part, and the rest of the brush head remains unchanged at this time, only will
Second output shaft part of output shaft is designed as opening up the design of 6 deep gouges along necking down periphery, can also use in practice certainly
Less or more slot numbers are to adapt to fastening screw assembly.Using deep gouge design second output shaft part, with location hole pair
After standard, during drivescrew, since screw head has bore spine portion, even if beating in non-slot position also due to the fastening assembled
Power, the approaching face on trough rim edge and the rotatable flexibility of output shaft itself, output shaft can automatically micro- turn in the process in fastening,
Until fastening screw top is imported into the slot of necking down and tightly heads into inside output shaft axis body.Since slot is to the limit of screw root
Production is used, thus can be stable transmission output shaft rotation to blade shaft, and then drive the rotation of fan blade.Entire assembly simultaneously
Body also has other advantages possessed by the body embodiment of the invention described.
Second output shaft part can also be designed as the knot of hex surface (the i.e. second output shaft part is hexagonal prism) by output shaft
Structure.The rest of the brush head remains unchanged at this time, and the second output shaft part of output shaft is only designed as hexagonal prism and (is opened along necking down periphery
If 6, to the plane connect, form hex surface).It is, of course, also possible to which it is tight to adapt to use the prism of less or more faces number
Gu screw assembles.Shaft part is exported using the second of prism, after being aligned with location hole, during drivescrew, due to spiral shell
There is bore spine portion in screw top portion, can be due to the fastening force during in fastening if prism peripheral planar and screw angle at an acute angle
Output shaft is forced to rotate, until the plane of fastening screw end and prism at right angles withstands output shaft；Then fastening force forces
The bore spine portion of screw end heads into inside output shaft axis body.Due to heading into outside screw end and the output shaft necking down prism of axis body
It encloses plane and at right angles withstands output shaft, therefore output shaft the limiting by screw root operated, can not turn relative to blade shaft
It is dynamic, it avoids output shaft in axis hole internal slide, realizes that the rotation of output shaft is transmitted to blade shaft, and then drive the rotation of fan blade.
Than that described above, it is also necessary to which explanation is " one embodiment " spoken of in the present specification, " another implementation
Example ", " embodiment " etc. refer to that specific features, structure or the feature of embodiment description is combined to be included in the application summary
Property description at least one embodiment in.It is not centainly to refer to the same reality that statement of the same race, which occur, in multiple places in the description
Apply example.Furthermore, it is understood that is advocated is knot when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments are closed to realize that this feature, structure or feature are also fallen within the scope of the present invention.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, reference can be made to the related descriptions of other embodiments.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of fan assembly characterized by comprising
Spring bearing (10), the spring bearing (10) are installed on installation foundation；
Fan blade (20), the fan blade (20) are provided with blade shaft (21), and the fan blade (20) is pacified by the spring bearing (10)
Loaded on the installation foundation；
Wherein, the blade shaft (21) is movably arranged on the spring bearing (10), and the blade shaft (21) has dress
With position and removed position, the blade shaft (21) In can be made by operating the fan blade (20) along the axial direction of the fan blade (20)
Switch between the rigging position and the removed position, when the blade shaft (21) is located at the rigging position, the wind
The outer peripheral surface and the spring bearing (10) clearance fit of rachis (21), when the blade shaft (21) are located at the removed position
When, the outer peripheral surface of the blade shaft (21) is abutted with the spring bearing (10), makes the fan blade when operating the fan blade (20)
During axis (21) is moved to the rigging position from the removed position, the outer peripheral surface of the blade shaft (21) always with institute
Spring bearing (10) is stated to abut against；
The blade shaft (21) includes:
The first end of first composition section (211), first composition section (211) is connected with the fan blade (20)；
Second composition section (212), the first end of second composition section (212) and the first composition section (211) second end phase
Connection；
Third composition section (213), the second end of the first end of the third composition section (213) and second composition section (212)
It is connected, the second end of the third composition section (213) is extended along the axial direction of the fan blade (20)；
Wherein, the outer diameter of second composition section (212) is less than the outer diameter of the third composition section (213), when the blade shaft
(21) when being located at the rigging position, the outer peripheral surface and the spring bearing (10) clearance fit of second composition section (212),
When the blade shaft (21) is located at the removed position, the outer peripheral surface and the spring bearing of first composition section (211)
(10) it abuts against.
2. fan assembly according to claim 1, which is characterized in that the first end of the third composition section (213) and institute
The junction of the second end of the second composition section (212) is stated in conical surface transition.
3. fan assembly according to claim 1, which is characterized in that the second end of the third composition section (213) opens up
Have connecting hole (214), the connecting hole (214) is extended along the axial direction of the third composition section (213), the connection
The hole edge in hole (214), which is provided with, imports lip (215).
4. fan assembly according to claim 3, which is characterized in that it is fixed to offer on the hole wall of the connecting hole (214)
Position hole (216), the location hole (216) are connected with the connecting hole (214).
5. fan assembly according to claim 1, which is characterized in that the outer diameter of first composition section (211) with it is described
The outer diameter of second composition section (212) is identical or different.
6. fan assembly according to claim 1, which is characterized in that the fan assembly further include:
Driving portion (30), the output shaft (31) of the driving portion (30) and the second end of the third composition section (213) are detachable
Ground is connected, and the driving portion (30) can drive the fan blade (20) to rotate by the output shaft (31), the output shaft
(31) end is provided with introduction part.
7. fan assembly according to claim 6, which is characterized in that the output shaft (31) includes:
The first end of first output shaft part (311), first output shaft part (311) is connected with the ontology of the driving portion (30)
It connects；
Second output shaft part (312), the first end of second output shaft part (312) and first output shaft part (311)
Second end is connected；
Third exports shaft part (313), and the first end of third output shaft part (313) and described second exports shaft part (312)
Second end is connected, and the second end of third output shaft part (313) is connected with the third composition section (213)；
Wherein, the introduction part is the introduction bevel on the outer peripheral surface for the second end for being set to third output shaft part (313),
The outer diameter of second output shaft part (312) is less than first output shaft part (311) and the third exports shaft part (313)
Outer diameter, so as to form limit space (314) between first output shaft part (311) and third output shaft part (313).
8. fan assembly according to claim 7, which is characterized in that on the outer peripheral surface of second output shaft part (312)
It is provided with limiting slot (315).
9. fan assembly according to claim 8, which is characterized in that the limiting slot (315) is multiple, multiple limits
Position slot (315) is arranged circumferentially spaced along second output shaft part (312), and the limiting slot (315) is defeated along described second
The axial direction of shaft part (312) is extended out.
10. fan assembly according to claim 7, which is characterized in that on the outer surface of second output shaft part (312)
Positioning is formed with to face directly.
11. fan assembly according to claim 10, which is characterized in that the cross section of second output shaft part (312)
In regular hexagon or circle.
12. fan assembly according to claim 7, which is characterized in that the second end of the third composition section (213) opens up
Have connecting hole (214), offer location hole (216) on the hole wall of the connecting hole (214), when the blade shaft (21) are located at institute
When stating rigging position, the third composition section (213), second composition section (212) and partial first composition section
(211) it extends in the connecting hole (214) and is connected with the third composition section (213).
13. fan assembly according to claim 12, which is characterized in that the fan assembly further include:
The end of fastener (40), the fastener (40) is provided with bore spine portion (41), and the fastener (40) can be by described
Location hole (216) extends in the connecting hole (214) and is located in the limit space (314), so that at least part of institute
It states in bore spine portion (41) insertion second output shaft part (312).
14. fan assembly according to claim 1, which is characterized in that the spring bearing (10) is rubber shaft bearing cushion rubber.
15. a kind of indoor unit, including fan assembly, which is characterized in that the fan assembly is any one of claims 1 to 14
The fan assembly.
16. indoor unit according to claim 15, which is characterized in that the installation foundation includes:
Air channel structure (50), the air channel structure (50) are removable installed on the pedestal of the indoor unit, the support shaft
It holds (10) to be set on the air channel structure (50), the driving portion (30) of the fan assembly is set on the pedestal and is located at
The side of the air channel structure (50), operating the fan blade (20) makes the blade shaft (21) be moved to institute from the removed position
During stating rigging position, output shaft (31) automatic centering of the blade shaft (21) and the driving portion (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215254.3A CN108613357B (en) | 2018-03-15 | 2018-03-15 | Fan assembly and indoor unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810215254.3A CN108613357B (en) | 2018-03-15 | 2018-03-15 | Fan assembly and indoor unit with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613357A CN108613357A (en) | 2018-10-02 |
| CN108613357B true CN108613357B (en) | 2019-11-29 |
Family
ID=63658846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810215254.3A Active CN108613357B (en) | 2018-03-15 | 2018-03-15 | Fan assembly and indoor unit with same |
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| Country | Link |
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| CN (1) | CN108613357B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145802B (en) * | 2019-06-19 | 2024-07-23 | 宁波奥克斯电气股份有限公司 | Indoor unit of air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20170191377A1 (en) * | 2016-01-04 | 2017-07-06 | Borgwarner Inc. | Damper and methods of making and using the same |
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| CN201443840U (en) * | 2009-09-10 | 2010-04-28 | 珠海格力电器股份有限公司 | Air deflector anti-shaking structure and air conditioner |
| CN101968034A (en) * | 2010-10-20 | 2011-02-09 | 柏仁林 | Wind power generator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108613357A (en) | 2018-10-02 |
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