CN104776499B - Air conditioner room unit - Google Patents
Air conditioner room unit Download PDFInfo
- Publication number
- CN104776499B CN104776499B CN201510109506.0A CN201510109506A CN104776499B CN 104776499 B CN104776499 B CN 104776499B CN 201510109506 A CN201510109506 A CN 201510109506A CN 104776499 B CN104776499 B CN 104776499B
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- China
- Prior art keywords
- air
- guide member
- outlet
- room unit
- conditioner room
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of air conditioner room unit, air conditioner room unit includes wind guiding mechanism and the heat exchanger and blower fan that are installed in wind guiding mechanism, and wind guiding mechanism includes housing, outlet frame, air guide member and circumferential driving structure；The air outlet that housing connects formed with air channel and with air channel, outlet frame is installed in the air channel of housing and at air outlet, air guide member is rotatably coupled by circumferential driving structure with outlet frame；Circumferential driving structure includes the driving structure rotated located at the location structure between air guide member and outlet frame and driving air guide member.The composition amount of parts of a whole set of air ducting of the present invention is few, structure design is enormously simplify, one side air guide member stable movement, generation noise are small, and another aspect wind is small by the windage of the air guide member, therefore wind loss is smaller, at the same wind direction it is big, apart from farther.
Description
Technical field
The present invention relates to field of household appliances, more particularly to air conditioner room unit.
Background technology
In the prior art, the air outlet of common floor air conditioner is rectangle mostly, and is provided with air outlet
Air ducting.Wherein, air ducting is mainly made up of the blinds and the drive device of driving blinds motion that arrange in length and breadth, by vertical
To arrangement blinds swing up and down and the air-supply of diverse location is realized in the side-to-side movement of transversely arranged blinds.It is but existing
The building block quantity of some air ductings is more, complicated, production cost is high, easily produces shake in the process of running, from
And cause unnecessary noise.
The content of the invention
It is a primary object of the present invention to provide a kind of air ducting, it is intended to solve the wind-guiding of existing air conditioner room unit
Apparatus structure is complicated, easily causes the technical problem of noise.
To achieve these goals, the invention provides a kind of air conditioner room unit, the air conditioner room unit includes leading
Wind mechanism and the heat exchanger and blower fan being installed in the wind guiding mechanism, it is characterised in that the wind guiding mechanism includes housing, gone out
Wind frame, air guide member and circumferential driving structure；The air outlet that the housing connects formed with air channel and with the air channel, the air-out
Frame is installed in the air channel of the housing and at the air outlet, the air guide member by the circumferential driving structure with it is described go out
Wind frame is rotatably coupled；The circumferential driving structure is included located at the location structure between air guide member and outlet frame and driving institute
State the driving structure of air guide member rotation.
Preferably, be installed with a centre mount in the air outlet, the air guide member by the location structure with it is described in
Heart seat is rotatablely connected.
Preferably, the location structure includes fixing with the centre mount and being located at the motor of the centre mount air side
Seat and the motor cabinet are fixed and are located at the cover clamp of the motor cabinet air side, are located in the motor cabinet and the gland
Between plate and revolvable clutch plate, and fixed with the clutch plate and be located at the tray deck of the clutch plate air side, it is described
Tray deck is fixed with the air guide member；The driving structure includes the circumferential motor fixed with the motor cabinet and is sheathed on
Driving wheel in the rotating shaft of the circumferential motor, driven disc spins described in the active wheel drive.
Preferably, it is provided with and mutually plugs together and slidable ring-type guide frame between the clutch plate and the cover clamp；
And/or
It is provided with and mutually plugs together and slidable ring-type guide frame between the clutch plate and the motor cabinet.
Preferably, one end of the clutch plate towards the motor cabinet is arranged with interior perforation, all side walls of the interior perforation
On be provided with internal tooth；Driving wheel on the circumferential motor is placed in the interior perforation, and the circumferential driving electricity
Driving wheel on machine is provided with the external tooth engaged with the internal tooth on the interior perforation.
Preferably, the motor cabinet is convexly equipped with mounting post towards the clutch plate, the installation through the interior perforation with it is described
Cover clamp is fixed.
Preferably, the wind guiding mechanism is also included located at the ring-shaped guide rail between the clutch plate and the motor cabinet, institute
Ring-shaped guide rail and the motor cabinet plugged and fixed are stated, the clutch plate is provided with the ring-type guide groove plugged together with the ring-shaped guide rail, institute
It is coaxial with the interior perforation and set around the interior perforation to state ring-type guide groove.
Preferably, the ring-shaped guide rail includes multiple cylinders and multiple arcs connecting plate, and the multiple cylinder is separately
Insert in the ring-type guide groove and held with the cell wall of the ring-type guide groove, the arc pressuring plate is connected to two adjacent cylinders
Between and with the cell wall interval of the ring-type guide groove.
Preferably, the housing includes being connected to side between its top and bottom, be further opened with the housing into
Air port, the air inlet are set on the side of the housing and close to the bottom of side, and the air outlet is located at the shell
Set on the side of body and close to the top of side, bottom of the air channel along the housing extends to connect to the direction on top
Lead to the air inlet and air outlet.
Preferably, the air outlet is circle, and the air guide member is integrally rounded to cover the air outlet, the wind-guiding
The stator of part radially distributes or lattice-shaped is distributed in length and breadth.
Preferably, the air conditioner room unit also includes axially driving structure, and the outlet frame passes through described axially driving
Structure is connected with the housing, and the outlet frame can be under the driving of the axially driving structure, along the axle of the air outlet
Line moves, wherein, the air side lateral windward extension of the axis of the air outlet along the air outlet.
Preferably, the air conditioner room unit also includes being flexibly connected dodge gate with the housing, and the dodge gate can be
The outlet frame is moved to when being moved to the air outlet windward side between the air outlet and outlet frame, and covers the air-out
Mouthful.
A kind of air conditioner room unit provided by the present invention, wind-guiding is carried out by using the air guide member that can continuously rotate, it is whole
It is few to cover the composition amount of parts of air ducting, enormously simplify structure design, one side air guide member stable movement, produce noise
Small, another aspect wind is small by the windage of the air guide member, therefore wind loss is smaller, at the same wind direction it is big, apart from farther.
Brief description of the drawings
Fig. 1 is the structural representation of air conditioner room unit first embodiment of the present invention；
Fig. 2 is schematic cross-sectional view of the air conditioner room unit under a state in Fig. 1；
Fig. 3 is the schematic cross-sectional view of air conditioner room unit in the other state in Fig. 1；
Fig. 4 is schematic cross-sectional view of the air conditioner room unit under another state in Fig. 1；
Fig. 5 is the structural representation of the guide disc of air conditioner room unit in Fig. 1；
Fig. 6 is the structural representation of the distressed structure of guide disc in Fig. 5；
Fig. 7 is the panel construction schematic diagram of air conditioner room unit in Fig. 1；
Fig. 8 is the configuration schematic diagram of air ducting in Fig. 1；
Fig. 9 is the enlarged diagram of circumferential driving structure part in Fig. 8；
Figure 10 is the configuration schematic diagram of the air ducting of air conditioner room unit second embodiment of the present invention；
Figure 11 is the enlarged diagram of circumferential driving structure part in Fig. 9；
Figure 12 is the configuration schematic diagram of the air ducting of air conditioner room unit 3rd embodiment of the present invention；
Figure 13 is schematic diagram of the air conditioner room unit fourth embodiment of the present invention at air ducting position；
Figure 14 is the schematic diagram of slide assembly in Figure 13；
Figure 15 is schematic diagram of the embodiment of air conditioner room unit the 5th of the present invention at air ducting position；
Figure 16 is schematic diagram of the air conditioner room unit sixth embodiment of the present invention at air ducting position；
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The invention provides a kind of air conditioner room unit.
Fig. 1 to Fig. 4 is refer to, in the first embodiment, the air conditioner room unit includes wind guiding mechanism and is installed in institute
State the heat exchanger 70 and blower fan 80 in wind guiding mechanism.Wherein, the wind guiding mechanism includes housing 10, and the housing 10 is formed with entering
Air port 103, air outlet 101 and the air channel 102 for connecting the air inlet 103 and air outlet 101.The heat exchanger 70 and blower fan 80
In the air channel 102, the blower fan 80 is at the air inlet 103.Blower fan 80 is used to produce negative pressure, by extraneous air
90 suck air channel 102 from air inlet 103, and air 90 is blown out by heat exchanger 70 after alternating temperature by air outlet 101.
In practical application, the air conditioner room unit can be configured to stably found floor air conditioner on the ground
Indoor set, the air conditioner room unit can also be configured to hang on to the wall-hanging indoor unit of air conditioner on metope, it is more to adapt to
Kind space arrangement requirement.For vertical air conditioner indoor unit, in order to reduce noise, air inlet can be arranged on to the dorsal part of housing 10
Bottom, air outlet 101 is arranged on to the forward upper of housing 10.
In addition, the air conditioner room unit of the present embodiment also includes air ducting, the air ducting is connected with housing 10, and position
In the air-out end in air channel 102, the wind sent out via air channel 102 is oriented to from there through air ducting, it is more to realize
Pattern is blown.
Include outlet frame 40, air guide member 20 and circumferential driving structure 30 incorporated by reference to referring to Fig. 5, the air ducting.It is described
Outlet frame 40 is installed at the air outlet 101 of housing 10, the air guide member 20 by the circumferential driving structure 30 with it is described go out
Wind frame 40 is rotatably coupled；The circumferential driving structure 30 is included located at the location structure between air guide member 20 and outlet frame 40
With the driving structure for driving the air guide member 20 to rotate.Wherein, air guide member 20 can rotate around the axis 1011 of air outlet 101,
And drive mechanism can drive air guide member 20 to be rotated according to preset rotation speed and direction.Outlet frame 40 is the portion independently of housing 10
Part, compared to the installation and positioning structure for being integrally formed air ducting on the housing 10, whether from the angle of structure design, still
From the angle of manufacturing process, be advantageous to the production of air conditioner room unit, significantly reduce production cost, while split
Structure also helps after-sales service operation.
When in use, circumferential driving structure 30 is according to the control instruction of reception, driving air guide member 20 by default rotating speed and
Direction rotates, and is achieved in the air-supply of various ways.For example air guide member 20 carries out the continuous rotation of a circumference, to realize
360 ° of air-supplies, there is the characteristics of big wind direction, broad covered area；Again for example, air guide member 20 carries out intermittent rotation, in the down-time period
Between blown with special angle, effectively realize region air-supply.Also, the composition amount of parts of a whole set of air ducting is few,
Structure design is enormously simplify, the stable movement of air guide member 20, generation noise are small.
Preferably, air ducting is flexibly connected with housing 10, and is additionally provided between the two for driving air ducting
Along the 1011 reciprocating axial actuating mechanism of axis of air outlet 101.Wherein, the edge of axis 1011 of the air outlet 101
The air side lateral windward extension of the air outlet 101.Preferably, the axis 1011 of the air outlet 101 and the shape of shell 10
Hung down into the outer surface (such as the left-hand face of the Longitudinal extending of the air outlet 101 is formed in Fig. 2) at the air outlet 101
Directly；Certainly, the application does not limit the outer surface that the axis 1011 of air outlet 101 and shell 10 are formed at the air outlet 101
Must be vertical, in other embodiments the angle between the axis 1011 of air outlet 101 and above-mentioned outer surface can also be in 0~
90°.There is beneficial effect using axially driving structure：On the one hand, when air conditioner room unit is run, air ducting it is driven and
Moved a certain distance toward the outside of air outlet 101, to extend effective air-supply stroke in air channel 102, reach and reduce wind loss and drop
The purpose of low noise；When air conditioner is closed, air ducting is by reverse drive and toward air outlet medial movement certain distance, with reality
Now reset, make the profile overall appearance of air conditioner room unit.On the other hand, it is also possible that air conditioner room unit generation is different
Air-out effect, it is specific as follows：
Fig. 2 is refer to, in fig. 2, the outlet frame 40 of air conditioner room unit is located at air outlet 101 towards the one of air channel 102
Side；Now, a part of wind diffusion will be blocked by the edge of air outlet 101 caused by air guide member 20 guides, so that
Air outlet angle α 1 is smaller, then the effect for now having range of scatter smaller and blowing farther out.
Fig. 3 is refer to, in figure 3, the outlet frame 40 of air conditioner room unit is located at air outlet 101, now, compared to going out
Wind frame 40 be located at air outlet 101 towards air channel 102 side when, reduced by the wind diffusion that the edge of air outlet 101 blocks.Then
Air outlet angle α 2 now is more than the air outlet angle α 1 in Fig. 2, has moderate range of scatter and moderate blowout distance.
Fig. 4 is refer to, in Fig. 4, the outlet frame 40 of air conditioner room unit is located at air outlet 101 backwards to the one of air channel 102
Side, i.e. outlet frame 40 protrude from the air outlet 101；Now, the wind diffusion caused by air guide member 20 guides will not be by
The edge of air outlet 101 blocks, then with larger air outlet angle α 3, i.e. extraneous air 90 is more scattered in air-out, so as to
Can preferable diffusion effect.
From the foregoing, it will be observed that the air conditioner room unit that the present embodiment is provided, whole air ducting can be in the axle of air outlet 101
Reciprocated on line 1011 so that air guide member 20 can be in different position wind-guidings, so as to produce different wind effects.Then originally
Air conditioner room unit provided in embodiment can adjust range of scatter and air-out distance, so as to meet that user's is various
Change demand.
The shape of the air guide member 20 can be a variety of, in the present embodiment, it is preferable that the air outlet is circle, described
Air guide member is integrally rounded to cover the air outlet, and the stator of the air guide member radially distributes or lattice-shaped divides in length and breadth
Cloth.Fig. 5 is refer to, in the present embodiment, it is preferable that the air guide member 20 includes zone center 201, is connected with the zone center 201
And the multiple radial stators 202 extended radially, the wind-guiding face 2023 of the radial stator 202 divide for the center
The inner region 2021 of the connection of platform 201 and the outskirt 2022 being connected with the inner region 2021, the outskirt 2022 and the air outlet 101
Axis 1011 between angle be more than angle between the inner region 2021 and the axis 1011 of the air outlet 101.
Incorporated by reference to the air conditioner room unit that referring to Fig. 5, the present embodiment is provided, air guide member 20 divides for inner region 2021 and outskirt
2022, wherein, the angle between the axis 1011 of outskirt 2022 and air outlet 101 is more than the axle of inner region 2021 and air outlet 101
Angle between line 1011；Then after guiding of the air via outskirt 2022, air-out direction change is larger, and wind energy loss is larger, from
And with preferably scattered wind effect；And after guiding of the air via inner region 2021, air-out direction change it is smaller, wind energy loss compared with
It is small.By using above-mentioned air guide member 20, middle air-supply can be reached and around spread preferable effect farther out.Certainly, at other
In embodiment, the angle between outskirt 2022 and the axis 1011 of air outlet 101 can also be used to be less than inner region 2021 and air-out
The air guide member 20 of angle between the axis 1011 of mouth 101, so as to the effect for reaching middle diffusion preferably and around blowing farther out.
It refer to Fig. 6, Fig. 6 shows that the air guide member 20A that can substitute above-mentioned air guide member 20, the air guide member 20A include
Zone center 201A, the multiple radial stator 202A for being connected and extending radially with the zone center 201A, and put with described
Penetrate the horizontal stator 204A of shape stator 202A connections；The wind-guiding face of the horizontal stator 204A is with the radial stator 202A's
Wind-guiding face is intersected.Because air guide member 20A includes radial stator 202A and the horizontal stroke intersected with radial stator 202A wind-guiding face
To stator 204A, wherein, radial stator 202A can be radial to surrounding by the air for flowing through it when work rotates
Extruding, and horizontal stator 204A will intercept the wind flowed to surrounding, and cause the air-out of wind direction air outlet 101 flowed to surrounding
Flow out side.Therefore, the air conditioner room unit of the cooperation of radial stator 202 and horizontal stator 204 is employed, air-out can be reached
With level, the diversified effect of air-out effect.Herein it should be noted that the name of horizontal stator 204 is used for the purpose of retouching
State conveniently, and it is only horizontal not limit horizontal stator 204, such as when rotating, the orientation of horizontal stator 204 can also tilt
Extension or Longitudinal extending.
Air guide member 20 can also use other schemes, such as in swing type stator intersected in length and breadth etc..Its concrete structure
Repeat no more.
The air conditioner room unit that the present embodiment is provided, prolong in bottom of the air channel along the housing 10 to the direction at top
In the case of stretching to connect the air inlet and air outlet 101, air will impact the top of the housing 10 along air channel, and
Higher-pressure region is formed on the top of housing 10, is then blown out again via air outlet 101.Because higher-pressure region is close to the top shape of housing 10
Into, then wind speed height caused by the top of air outlet 101 is will be close to, and it is low close to wind speed caused by the bottom of air outlet 101；It is especially existing
When some air outlets are square, the phenomenon that air quantity concentrates on the top blowout of air outlet is more apparent.In the present embodiment, it is preferable that
Air outlet 101 is circle, and relative to square air outlet is driven, the aperture area of circular air outlet 101 at an upper portion thereof reduces,
The air output on the top of air outlet 101 can then be reduced, reduce the unbalanced effect of air output to reach.And because air will more
The center of circle blowout of air outlet 101 is concentrated on, then using circular air outlet 101 it is also possible that air blows farther.And due to
Air guide member 20 on wind guiding mechanism can move at air outlet 101, such as be moved to the windward side of air outlet 101, then now
Air guide member 20 is close to higher-pressure region, and air will continue pressure difference guiding after air guide member 20 and be moved towards low-pressure area, so as to wind-guiding
The wind effect of part 20 will be weakened, and then air conditioner room unit has the effect of blowing farther out；In another example air guide member 20 moves
To the air side of air outlet 101, so as to which air guide member 20 will be close to low-pressure area, air influence of pressure difference after air guide member 20 subtracts
Weak, then now the wind effect of air guide member 20 will be restored, so that air conditioner room unit has the relatively scattered effect of blowing.
It refer to Fig. 7, it is preferable that the air conditioner room unit also sets up what is be flexibly connected with the housing 10 in housing 10
Dodge gate 60, the dodge gate 60 can house to housing 10 in and be moved at the air outlet 101 on top of housing 10.Work as work
When dynamic door 60 moves to collecting to in housing 10, air outlet 101 of the dodge gate 60 away from housing 10, so that housing 10 goes out
Air port 101 communicates with the external world；When dodge gate 60, which is moved to, covers air outlet 101, the dodge gate 60 is by the air outlet of housing 10
101 maskings.Thus, it is possible to open or close the air outlet 101 of housing according to the use state of air conditioner room unit, pass through selection
Property close the air outlet 101 of housing 10, on the one hand can prevent that when not working dust from entering the inside of air conditioner room unit, separately
On the one hand profile of the air conditioner room unit when not working can be made more attractive in appearance.
In addition, the air ducting with reference to above-mentioned air conditioner room unit can move on the axis 1011 of air outlet 101
Scheme, in the present embodiment, when air conditioner room unit is closed, air ducting is by reverse drive and toward the medial movement of air outlet 101
Certain distance, it is possible thereby to which the closing process to dodge gate 60 provides avoiding space, substantially reduce the thickness of air conditioner room unit
Degree, is advantageous to product and develops toward ultra-thin type.Also, when air conditioner is run, air ducting is driven and toward outside air outlet 101
Side moves a certain distance, and thus the air outlet 101 of housing 10 can closely be connected by air ducting with air channel 102, further reduces
Wind loss and noise.
Circumferential driving structure can use kinds of schemes, refer to Fig. 8 and Fig. 9, in the present embodiment, it is preferable that it is described go out
Wind frame 40 encloses the vented cavity to form the accommodating air guide member 20 and be flowed through for air, and a centre mount is installed with the vented cavity
301, the air guide member 20 is rotatablely connected by the location structure and the centre mount 301.Preferably, the centre mount 301
It is connected by dowel with outlet frame 40, to allow centre mount 301 to be linked with outlet frame 40；Certainly, center is not being needed
When seat 301 links with outlet frame 40, centre mount 301 can also be fixedly connected with the other structures on housing 10.The present embodiment will
Location structure is arranged at the middle part of air guide member 20, has effect that is simple in construction and being easy to set driving structure.In other implementations
In example, location structure can also be arranged in the periphery and outlet frame 40 of air guide member 20 and be formed on the inwall of vented cavity, such as
A circle planetary gear has been supported around the outer ring of air guide member 20, air guide member 20 is positioned by planetary gear.
Preferably, the location structure includes fixing with the centre mount 301 and positioned at the air side of centre mount 301
Motor cabinet 303, fix with the motor cabinet 303 and the cover clamp 304 positioned at the air side of motor cabinet 303, be located in it is described
Between motor cabinet 303 and the cover clamp 304 and revolvable clutch plate 305, and fixed with the clutch plate 305 and be located at institute
The tray deck 306 of the air side of clutch plate 305 is stated, the zone center 201 of the tray deck 306 and the air guide member 20 is fixed.It is described
Driving structure includes the circumferential motor 302 fixed with the motor cabinet 303 and is sheathed on the circumferential motor 302
Driving wheel 307 in rotating shaft 308, the driving wheel 307 drive the clutch plate 305 to rotate.When the clutch plate 305 rotates,
The tray deck 306 and air guide member 20 will be driven to rotate together.In the present embodiment, clutch plate 305 is located in motor cabinet 303 and pressure
Between cover plate 304, then position clutch plate 305 area it is larger so that clutch plate 305 is more stable when rotated, so with it is driven
The tray deck 306 and air guide member 20 that disk 305 connects also have more stable effect；Compared to tray deck 306 and air guide member 20 1
It is body formed, tray deck 306 and the split of clutch plate 305 design then reduce the shaping difficulty of air guide member 20 and reach be easy to manufacture and
Reduce the effect of cost；And Split type structure also helps after-sales service and renewal part.Certainly, in other embodiments, also
The rotating shaft of circumferential motor 302 can be used to be directly connected to air guide member 20, and axially position is carried out to air guide member 20 and driven
Other schemes such as the scheme that air guide member 20 rotates.
Preferably, the clutch plate 305 is provided with interior perforation 3051, the interior perforation towards one end of the motor cabinet 303
Internal tooth is provided with 3051 all side walls；Driving wheel 307 on the circumferential motor 302 is placed in the interior perforation 3051
It is interior, and the driving wheel 307 on the circumferential motor 302 is outer provided with what is engaged with the internal tooth on the interior perforation 3051
Tooth.There can be preferable transmission stability by the tooth transmission of engagement.Explanation is needed exist for, driving wheel 307 is contained in
In interior perforation 3051, then the size of interior perforation 3051 is more than driving wheel 307, therefore also has the effect slowed down in transmission.From
And it can avoid the circumferential rotating speed of motor 302 is too fast from causing the rotating speed of air guide member 20 too fast.
Preferably, the motor cabinet 303 is convexly equipped with mounting post 3034 towards the clutch plate 305, and the mounting post 3034 passes through
The interior perforation 3051 is fixed with the cover clamp 304.I.e. described interior perforation 3051 is poroid in penetrating, it is preferable that cover clamp 304
It is pressed in the end face of clutch plate 305 close to the position of the interior periphery of perforation 3051.The present embodiment passes through internal tooth using mounting post 3034
Hole 3051 is connected with clutch plate 305, then takes full advantage of the space of interior perforation 3051 so that delicate structure space-consuming area is more
It is small.
Preferably, the wind guiding mechanism also includes leading located at the ring-type between the clutch plate 305 and the motor cabinet 303
Rail 3031, the ring-shaped guide rail 3031 and the plugged and fixed of motor cabinet 303.The clutch plate is provided with and inserted with the ring-shaped guide rail
The ring-type guide groove (invisible not mark) of conjunction, the ring-type guide groove is coaxial with the interior perforation 3051 and surrounds the interior perforation
3051 are set.Ring-shaped guide rail 3031 and ring-type guide groove plug together cooperation and are used to position clutch plate 305 so that clutch plate 305 is along going out
The axis 1011 in air port 101 rotates.It is integrally formed relative to ring-shaped guide rail 3031 and the motor cabinet 303, in the present embodiment, adopts
With ring-shaped guide rail 3031 and the plugged and fixed of motor cabinet 303, it is possible to reduce the manufacture difficulty of motor cabinet 303, reach reduction and be manufactured into
This effect.Certainly, in other embodiments, ring-shaped guide rail 3031 is arranged between clutch plate 305 and cover clamp 304, also may be used
To reach positioning clutch plate 305 so that the effect that axis 1011 of the clutch plate 305 along air outlet 101 rotates.
Preferably, the ring-shaped guide rail 3031 includes multiple cylinders 3032 and multiple arcs connecting plate 3033, the multiple
The inserting in the ring-type guide groove and being held with the cell wall of the ring-type guide groove, the arc pressuring plate separately of cylinder 3032
3033 be connected between two adjacent cylinders 3032 and with the cell wall interval of the ring-type guide groove.Using cylinder 3032 side face with
The cell wall of ring-type guide groove is supported, then contact surface between the two is two lines, therefore with the small effect of contact area, is then made
Easily rubbed with middle contact surface smooth, so as to reach the effect for reducing frictional resistance.The arc being connected between cylinder 3032
Shape connecting plate 3033 can play a part of strengthening the intensity of cylinder 3032, avoid deflection after the stress of cylinder 3032 and cause driven
Disk 305 is stuck.
Figure 10 and Figure 11 are refer to, in a second embodiment, based on above-described embodiment, by circumferential driving knot therein
Structure 30 replaces with circumferential driving structure 30A.The location structure includes bearing 309A, the air guide member 20 and the centre mount
It is rotatablely connected between 301A by the bearing 309A.Due to being additionally arranged bearing between air guide member 20 and the centre mount 301A
309A, so as to be greatly reduced frictional force so that the air guide member 20 can rotate in the radial stator 202 of air push.
Preferably, the air conditioner room unit also includes motor cabinet 303A and ring-shaped guide rail 3031A；The motor cabinet 303A
It is fixedly connected with the centre mount 301A, the ring-shaped guide rail 3031A is fixedly arranged on the air side of the motor cabinet 303A, the axle
309A is held with the ring-shaped guide rail 3031A bandings to coordinate.Wherein, motor cabinet 303A is provided with the mounting structure of fixed motor.Phase
It is integrally formed for motor cabinet 303A and centre mount 301A, split settings can cause motor cabinet 303A and centre mount 301A system
Make difficulty reduction；Ring-shaped guide rail 3031A can both be integrally formed with motor cabinet 303A or match somebody with somebody with motor cabinet 303A plug-in cards
Close, do not limit herein.In the present embodiment, the ring-shaped guide rail 3031A bandings are in the outer ring of the bearing 309A；At other
In embodiment, the ring-shaped guide rail 3031A can also be by the inner ring banding of the bearing 309A.
Preferably, the ring-shaped guide rail 3031A includes spaced multiple cylinder 3032A and multiple arcs connecting plate
3033A, the cylinder 3032A set and mutually held with the outer ring of the bearing 309A, institute around the outer ring of the bearing 309A
Arc pressuring plate 3033A is stated to be connected between two adjacent cylinder 3032A.Using cylinder 3032A side face and ring-type guide groove
Cell wall is supported, then contact surface between the two is two lines, therefore with the small effect of contact area.Contacted relative to face, this
In assembling, bearing 309A is easily inserted in ring-shaped guide rail 3031A embodiment, and is easy to extract out of ring-shaped guide rail 3031A；
And also small with contact area after mounting, it is tighter that pressure clamps bearing 309A greatly.The arc being connected between cylinder 3032A
Shape connecting plate 3033A can play a part of strengthening cylinder 3032A intensity, avoid deflection after cylinder 3032A stress and cause
Bearing 309A positioning failures.
Preferably, the driving structure includes the circumferential motor 302A fixed with the centre mount 301A phases, described
Circumferential motor 302A rotating shaft is connected at the centre of gyration of the air guide member 20.The present embodiment passes through circumferential motor
302A rotating shaft is directly connected to air guide member 20, and drives air guide member 20 to rotate, and therefore, the scheme of the present embodiment has simple in construction
With the effect being easily assembled.Due to circumferential motor 302A rotating shaft and 20 grafting of air guide member when, can produce to air guide member
The effect of 20 positioning, therefore, in other embodiments, can also position air guide member 20 only with circumferential motor 302A,
Without being positioned using above-mentioned bearing 309A.
In the present embodiment, it is preferable that the location structure includes tray deck 306A, one end of the tray deck 306A and institute
State air guide member 20 to be fixedly connected, the side face of the tray deck 306A coordinates with the bearing 309A bandings.Relative to air guide member 20
It is upper set one perpendicular to its radial direction chime rings, by the scheme of the annulus and the bearing 309A bandings, in the present embodiment,
Using split settings so that the structure of air guide member 20 is simpler, and manufacture difficulty reduces.Tray deck 306A preferably with air guide member 20
Plug-in card coordinates.So as to quick assembling, in order to ensure firmness, tray deck 306A can also be screwed tight by bolt again and led
Wind part 20.
Figure 12 is refer to, in the third embodiment, based on above-described embodiment, by circumferential driving structure 30A therein
Replace with circumferential driving structure 30B.In the present embodiment, air guide member 20 adaptively replaces with air guide member 20B.The location structure
Including multiple mounting post 3011B of the air side of the centre mount 301B are fixed and protruded from the centre mount 301B, are rotated
The driven pulley 305B being set on the mounting post 3011B, and it is formed at the installation of the centre of gyration position of the air guide member 20B
Hole 201B；The driven pulley 305B is placed in the mounting hole 201B, and the axis of the driven pulley 305B and the peace
Dress hole 201B axis is all parallel with the axis 1011 of the air outlet 101, perisporium and the installation of the driven pulley 305B
Hole 201B perisporium is held, to cause the air guide member 20B to be rotated around the axis of the mounting hole 201B.In the present embodiment, carry
Supplied a kind of perisporium with multiple driven pulley 305B to be supported jointly with the mounting hole a being relatively large in diameter 201B, with realize positioning and
Drive air guide member 20B scheme.Parts needed for this targeting scheme are less, therefore have the effect simple in construction being easily assembled
Fruit；And due to the larger supporting construction of equivalent diameter that multiple driven pulley 305B are collectively formed, and the support that equivalent diameter is larger
Structure can bring more stable support effect, therefore this scheme also has the effect of stable support.
Preferably, mounting post 3011B quantity is three, and three mounting post 3011B are laid in triangular shape, each mounting post
A driven pulley 305B is arranged with 3011B.So that air guide member 20B stress is evenly so that air guide member 20B is being rotated
When it is more stable.In other embodiments, two mounting post 3011B at least can be only set, be resisted against mounting hole 201B's respectively
Opposite end；It is, of course, also possible to four five or more mounting post 3011B are set.
Preferably, the driving structure includes the circumferential motor 302B fixed with the centre mount 301B, the week
Driving wheel 307B, the perisporium of the driving wheel 307B and an at least driven pulley 305B are arranged with rotating shaft to motor 301B
Perisporium hold to drive the driven pulley 305B.Because driven pulley 305B is contained in mounting hole 201B, therefore, driven pulley
305B is certainly less than mounting hole 201B, so as to have slowing effect；Supported using driving wheel 307B and drive driven pulley 305B's
Scheme can also avoid circumferential motor 302A rotating speed too fast, and then avoid air guide member 20B rotating speed too fast, and avoid difficulty
With control air guide member 20B towards specified angle blow the problem of.In other embodiments, circumferential motor 302B can also pass through
Motor fixing seat is connected with centre mount 301B, and mounting post 3011B can also be arranged in the motor fixing seat.Preferably, institute
Driving wheel 307B axis and mounting hole 201B axis collinear are stated, and driving wheel 307B supports with three driven pulley 305B simultaneously
Top.Because driving wheel 307B is when driving driven pulley 305B, driving wheel 307B is in the state of uniform stressed, therefore driving wheel
307B is not in the situation of swing, then avoids and use rear amplitude of fluctuation cumulatively increasing for a long time, and causes driving wheel
307B is disengaged and skidded with driven pulley 305B.
Preferably, the perisporium of the driven pulley 305B is provided with a circle external tooth, and the perisporium of the mounting hole 201B is provided with
The internal tooth that one circle engages with the external tooth on the driven pulley 305B, the driving wheel 307B are provided with and nibbled with the driven pulley 305B
The external tooth of conjunction.Relative to using frictional drive, there can be preferable transmission stability to be driven by the tooth of engagement and be easy to
The effect of control.
Preferably, the location structure also includes the cover clamp 304B for being fixedly arranged on the air side of the driven pulley 305B.It is logical
Cross and set up cover clamp 304B, the motion for limiting driven pulley 305B on mounting post 3011B axial directions can be played, so as to avoid pacifying
Dress post 3011B comes off from mounting post 3011B.In the present embodiment, screw is provided with cover clamp 304B, and mounting post 3011B
Corresponding screw is provided with end face, then two screw is screwed into by bolt, so as to which cover clamp 304B and mounting post 3011B be consolidated
It is fixed.Certainly, in other embodiments, can also be by being connected with the centre mount 301B and stretching to its in mounting hole 201B
He is spirally connected at stud.
Preferably, the internal perisporium of cover clamp 304B perisporium and the mounting hole 201B of the air guide member 20B is supported, the pressure
Cover plate 304B end face and the tooth root of the internal tooth in the mounting hole 201B are supported.Pass through the setting, on the one hand, can to press
Cover plate 304B and air guide member 20B outer surface are integrally formed, and have more attractive effect；On the other hand, when mounted can be first
By cover clamp 304B alignment mounting hole 201B, then diametrically cover clamp 304B is alignd with mounting post 3011B, it is only necessary to adjust
Complete cycle is fixed to that can play screw, so as to have effect easy for installation；Another further aspect, end face and institute by cover clamp 304B
The tooth root for stating the internal tooth in mounting hole 201B is supported, and avoids air guide member 20B from being come off from driven pulley 305B so as to play.
The scheme enumerated in present embodiment, the axially driving structure that can be used is a variety of, it is preferable that use
Axially driving structure is the transmission scheme that double slideways coordinate, and its concrete scheme refer to Figure 13 and Figure 14.It is only detailed in the present embodiment
Axially driving structure and relevant portion carefully described, the structure at other positions of air conditioner room unit using above-mentioned first embodiment as
Basis, certainly, based on it can use any of the above-described embodiment in the case of not conflicting, the structures of other parts is herein no longer
Repeat.
In figs. 13 and 14, it is preferable that the axially driving structure includes the slide assembly fixed with the housing 10
501.The slide assembly 501 includes the fixed plate 502 fixed with the housing 10 and the slip being connected with the fixed plate 502
Plate 503, the fixed plate 502 are provided with axial slideway 5021, and the sliding panel 503 is provided with inclined ramp 5031；The axle
, the bearing of trend of the inclined ramp 5031 parallel with the axis 1011 of the air outlet 101 to the bearing of trend of slideway 5021
Intersect with the bearing of trend of the axial slideway 5021, and the bearing of trend of the inclined ramp 5031 and the axial slideway
Angle α 4 between 5021 bearing of trend is more than 0 degree and less than 90 degree.
The outlet frame 40 is provided with guide pillar 401, and the corresponding axial slideway 5021 of the guide pillar 401 and inclination are slided
Road 5031 plugs together.Because the relative housing 10 of axial slideway 5021 is fixed, and the guide pillar 401 of outlet frame 40 and the axial slideway
5021 plug together, and therefore, outlet frame 40 will be limited by axial slideway 2021, and be only capable of the extension side of axially slideway 5021
To movement.Because guide pillar 401 also plugs together with inclined ramp 5031, also, the bearing of trend of inclined ramp 5031 and axial slideway
5021 bearing of trend intersects, so that when the sliding panel 503 moves relative to the fixed plate 502, the inclined ramp
5031 side wall will be supported and make the guide pillar 401 so that the guide pillar 401 moves in the axial slideway 5021.
In the present embodiment, intersected by inclined ramp 5031 and axial slideway 5021, so that in sliding panel 503 relative to solid
When fixed board 502 moves, to realize the driving to air guide member 20.This transmission scheme is advantageous in that, on the one hand, can pass through tune
Whole angle α 4, to adjust sliding panel 503 to the gearratio of guide pillar 401.Specifically, when sliding panel 503 moves relative to fixed plate 502
During unit distance, the displacement of the smaller then guide pillar 401 of angle α 4 is bigger, and drives needed for the Moving Unit of sliding panel 503 distance
Driving force it is bigger；The displacement of the more big then guide pillar 401 of angle α 4 is smaller, and drives the Moving Unit distance of sliding panel 503
Required driving force is smaller.On the other hand, this transmission scheme, the direction of motion and the stretching of outlet frame 40 due to sliding panel 503
Direction is at an angle of, then can reduce the space-consuming of sliding panel 503, so as to have compact-sized effect, and then gives other zero
Part reserves larger space, for example, can enable air conditioner room unit panel on air outlet 101 be made larger, and then obtain
Air quantity must be increased, reduce wind resistance, reduce power and reduce the effect of noise.
It refer to Figure 15, Figure 15 shows another embodiment of the present invention, based on the embodiment of the above one, to axle therein
Changed to driving structure.Specifically, the axially driving structure includes the slide assembly fixed with the housing 10
501A；The slide assembly 501A includes fixed plate 502A, sliding panel 503A and axially driving motor 506A；The fixed plate
502A and the housing 10 are fixed and are provided with axial slideway 5021A, and the axial slideway 5021A is along the air outlet 101
Axis 1011 extends, and the axial slideway 5021A plugs together with the guide pillar 401 being correspondingly arranged on the outlet frame 40.The slip
Plate 503A is connected with the outlet frame 40；It is arranged with the rotating shaft of the axially driving motor 506A and is supported with the sliding panel 503A
The driving wheel 508A connect；Pass through tooth transmission or frictional drive, the cunning between the sliding panel 503A and the driving wheel 508A
Dynamic plate 503A drives the outlet frame 40 to be moved along the axial slideway 5021A when the driving wheel 508A is rotated.
In the present embodiment, by setting axial slideway 5021A to limit the mobile route of outlet frame 40, pass through sliding panel
503A is connected with outlet frame 40, then drives sliding panel 503A by axially driving motor 506A, by sliding panel 503A come band
Dynamic outlet frame 40 moves.The axially driving structure, the direction one stretched due to the sliding panel 503A direction of motion with outlet frame 40
Cause, therefore the torque required for axially driving motor 506A drivings sliding panel 503A is small and have transmission efficiency, and have
Simple in construction and lower-cost effect.Preferably, the driving wheel 508A is gear, and the sliding panel 503A is provided with axially
Rack 507A, driving wheel 508A and sliding panel 503A have the metastable effect of transmission essence by gear drive.
It refer to Figure 16, Figure 16 shows another embodiment of the present invention, based on the embodiment of the above one, to axle therein
Changed to driving structure.Specifically, the axially driving structure includes the nut 504, screw rod 505 and use mutually screwed togather
In the axially driving motor 506 for driving the screw rod 505；The nut 504 and screw rod 505 respectively with the outlet frame 40 and institute
Housing 10 is stated to fix；The axially driving motor 506 drives the nut 504 or screw rod 505 to rotate to drive the air guide member
20 are moved by the air channel towards air outlet 101 or are moved by the air outlet 101 towards the air channel, i.e., along air outlet
101 axis 1011 moves.
The air conditioner room unit that the present embodiment is provided, air-out is driven using the nut 504 and screw rod 505 that mutually screw togather
Frame 40 moves, because the direction of motion of nut 504 is consistent with the telescopic direction of outlet frame 40, therefore the effect with transmission efficiency
Fruit, and this scheme also has the low effect of cost simple in construction.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air conditioner room unit, the air conditioner room unit includes wind guiding mechanism and is installed in changing in the wind guiding mechanism
Hot device and blower fan, it is characterised in that the wind guiding mechanism includes housing, outlet frame, air guide member and circumferential driving structure；The shell
The air outlet that body connects formed with air channel and with the air channel, the outlet frame are installed in the air channel of the housing and are located at
At air port, the air guide member is rotatably coupled by the circumferential driving structure with the outlet frame；The circumferential driving knot
Structure is included located at the location structure between air guide member and outlet frame and the driving structure for driving the air guide member to rotate, the positioning
Structure is located at the middle part of the air guide member；The outlet frame encloses the ventilation to form the accommodating air guide member and be flowed through for air
Chamber, a centre mount is installed with the vented cavity, and the air guide member passes through the location structure and is rotatablely connected with the centre mount；
The location structure includes fixing with the centre mount and being located at the motor cabinet of the centre mount air side, with the motor cabinet consolidate
Determine and be located at the cover clamp of the motor cabinet air side, be located between the motor cabinet and the cover clamp and it is revolvable from
Moving plate, and fixed with the clutch plate and be located at the tray deck of the clutch plate air side, the tray deck and the air guide member
It is fixed；The driving structure includes the circumferential motor fixed with the motor cabinet and is sheathed on the circumferential motor
Driving wheel in rotating shaft, driven disc spins described in the active wheel drive.
2. air conditioner room unit as claimed in claim 1, it is characterised in that be provided between the clutch plate and the cover clamp
Mutually plug together and slidable ring-type guide frame；And/or
It is provided with and mutually plugs together and slidable ring-type guide frame between the clutch plate and the motor cabinet.
3. air conditioner room unit as claimed in claim 1, it is characterised in that the clutch plate is towards one end of the motor cabinet
It is arranged with interior perforation, internal tooth is provided with all side walls of the interior perforation；Driving wheel on the circumferential motor is placed in
In the interior perforation, and the driving wheel on the circumferential motor is outer provided with what is engaged with the internal tooth on the interior perforation
Tooth.
4. air conditioner room unit as claimed in claim 3, it is characterised in that the motor cabinet is convexly equipped with peace towards the clutch plate
Post is filled, the installation is fixed through the interior perforation with the cover clamp.
5. air conditioner room unit as claimed in claim 3, it is characterised in that the wind guiding mechanism is also included located at described driven
Ring-shaped guide rail between disk and the motor cabinet, the ring-shaped guide rail and the motor cabinet plugged and fixed, the clutch plate are provided with
The ring-type guide groove plugged together with the ring-shaped guide rail, the ring-type guide groove is coaxial with the interior perforation and is set around the interior perforation
Put.
6. air conditioner room unit as claimed in claim 5, it is characterised in that the ring-shaped guide rail includes multiple cylinders and multiple
Arc pressuring plate, the inserting in the ring-type guide groove and being held with the cell wall of the ring-type guide groove separately of the multiple cylinder,
The arc pressuring plate be connected between two adjacent cylinders and with the cell wall interval of the ring-type guide groove.
7. air conditioner room unit as claimed in claim 1, it is characterised in that the housing includes being connected to its top and bottom
Between side, air inlet is further opened with the housing, the air inlet is on the side of the housing and close to side
Bottom set, the air outlet is set on the side of the housing and close to the top of side, and the air channel is along institute
The bottom for stating housing extends to connect the air inlet and air outlet to the direction on top.
8. air conditioner room unit as claimed in claim 7, it is characterised in that the air outlet is circle, and the air guide member is whole
Body is rounded to cover the air outlet, and the stator of the air guide member radially distributes or lattice-shaped is distributed in length and breadth.
9. air conditioner room unit as claimed in claim 7, it is characterised in that the air conditioner room unit also includes axially driving
Structure, the outlet frame are connected by the axially driving structure with the housing, and the outlet frame can be described axially driving
Under the driving of structure, moved along the axis of the air outlet, wherein, axis the meeting along the air outlet of the air outlet
The lateral air side extension of wind.
10. air conditioner room unit as claimed in claim 9, it is characterised in that the air conditioner room unit also include with it is described
Housing is flexibly connected dodge gate, and the dodge gate can be moved to described when the outlet frame is moved to the air outlet windward side
Between air outlet and outlet frame, and cover the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109506.0A CN104776499B (en) | 2015-03-12 | 2015-03-12 | Air conditioner room unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510109506.0A CN104776499B (en) | 2015-03-12 | 2015-03-12 | Air conditioner room unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104776499A CN104776499A (en) | 2015-07-15 |
| CN104776499B true CN104776499B (en) | 2017-12-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510109506.0A Active CN104776499B (en) | 2015-03-12 | 2015-03-12 | Air conditioner room unit |
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| Country | Link |
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| CN (1) | CN104776499B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974094A (en) * | 2019-04-28 | 2019-07-05 | 广东美的制冷设备有限公司 | Wind guiding component, blower and air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206882Y (en) * | 2008-04-10 | 2009-03-11 | 四川长虹电器股份有限公司 | Wind-guiding device at air outlet of air conditioner |
| CN104279650A (en) * | 2014-09-29 | 2015-01-14 | 美的集团武汉制冷设备有限公司 | Front panel component of outdoor unit of air conditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2636144Y (en) * | 2003-08-07 | 2004-08-25 | 广东科龙电器股份有限公司 | Rotary type multi-layer air blowing air conditioner |
| CN100441973C (en) * | 2006-04-12 | 2008-12-10 | 广东美的电器股份有限公司 | Self-purging unit for filter screen of air conditionner |
| CN201138039Y (en) * | 2007-11-30 | 2008-10-22 | 上海水产大学 | Rotary type wind-guiding apparatus of air conditioner |
| KR20130043989A (en) * | 2011-10-21 | 2013-05-02 | 엘지전자 주식회사 | Air conditioner |
| CN103363588B (en) * | 2013-05-31 | 2016-01-13 | 美的集团股份有限公司 | Indoor apparatus of air conditioner |
| CN104697144B (en) * | 2015-03-12 | 2017-12-22 | 广东美的制冷设备有限公司 | Wind guiding mechanism and air conditioner room unit |
| CN204555234U (en) * | 2015-03-12 | 2015-08-12 | 广东美的制冷设备有限公司 | Air conditioner room unit |
| CN204555231U (en) * | 2015-03-12 | 2015-08-12 | 广东美的制冷设备有限公司 | Wind guiding mechanism and air conditioner room unit |
| CN204678492U (en) * | 2015-03-12 | 2015-09-30 | 广东美的制冷设备有限公司 | Air conditioner room unit |
| CN204678493U (en) * | 2015-03-12 | 2015-09-30 | 广东美的制冷设备有限公司 | Air conditioner room unit |
-
2015
- 2015-03-12 CN CN201510109506.0A patent/CN104776499B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206882Y (en) * | 2008-04-10 | 2009-03-11 | 四川长虹电器股份有限公司 | Wind-guiding device at air outlet of air conditioner |
| CN104279650A (en) * | 2014-09-29 | 2015-01-14 | 美的集团武汉制冷设备有限公司 | Front panel component of outdoor unit of air conditioner |
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| Publication number | Publication date |
|---|---|
| CN104776499A (en) | 2015-07-15 |
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