CN104110815B - Courtyard machine and courtyard machine side plate thereof - Google Patents
Courtyard machine and courtyard machine side plate thereof Download PDFInfo
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- CN104110815B CN104110815B CN201310220067.1A CN201310220067A CN104110815B CN 104110815 B CN104110815 B CN 104110815B CN 201310220067 A CN201310220067 A CN 201310220067A CN 104110815 B CN104110815 B CN 104110815B
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Abstract
The invention discloses a kind of courtyard machine side plate, comprise frame and air inlet faceplate, also comprise outlet frame and drive described outlet frame relative to the driving mechanism of described frame vertical motion; Described outlet frame is sheathed on outside described air inlet faceplate, and described frame is sheathed on outside described outlet frame; Air outlet is formed with described frame after described outlet frame vertically declines.Courtyard machine side plate provided by the invention, courtyard machine side plate provided by the invention, outlet frame declines relative to frame under the effect of driving mechanism, and after outlet frame declines, the inward flange of its outward flange and frame forms air outlet, and, air outlet is the annular slot formed between outlet frame and frame, is convenient to 360 ° of air-out in the horizontal direction of frame, expands air supply areas, make indoor evenly wind-engaging, improve temperature adjustment speed.Present invention also offers a kind of courtyard machine with above-mentioned courtyard machine side plate.
Description
This application claims and submit on April 19th, 2013 priority that Patent Office of the People's Republic of China, application number are 201310138032.3, denomination of invention is the Chinese patent application of " courtyard machine and courtyard machine side plate thereof " to, its full content combines in this application by reference.
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of courtyard machine and courtyard machine side plate thereof.
Background technology
Courtyard machine, also known as ceiling machine or ceiling type, embedded type air conditioner.Because courtyard machine can save space also better appearance, its application is comparatively extensive.
The panel of courtyard machine is called courtyard machine side plate, and have air inlet faceplate and frame, frame is arranged on ceiling, and applies holding power to the air inlet faceplate be arranged in frame.At present, frame is provided with air outlet, the quantity of air outlet is generally 4, is separately positioned on four limits of frame, at a certain angle by ceiling to indoor air-supply, the angle namely arranged respectively along 4 air outlets is blown to four direction.
But because the air-out direction of air outlet and the horizontal plane at ceiling place have certain angle, and air supply direction is limited, there is air-supply dead angle, make air supply areas limited, and indoor temperature is unbalanced, makes temperature adjustment speed slower.
Therefore, how to expand air supply areas, improving temperature adjustment speed, is the art personnel problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of courtyard machine side plate, expand air supply areas, improve the comfortableness of use.Present invention also offers a kind of courtyard machine.
For achieving the above object, the invention provides following technical scheme:
A kind of courtyard machine side plate, comprises frame and air inlet faceplate,
Also comprise outlet frame and drive described outlet frame relative to the driving mechanism of described frame vertical motion;
Described outlet frame is sheathed on outside described air inlet faceplate, and described frame is sheathed on outside described outlet frame;
Air outlet is formed with described frame after described outlet frame vertically declines.
Preferably, in above-mentioned courtyard machine side plate, the horizontal projection profiles line overlap of described outlet frame outer peripheral horizontal projection profiles line and described frame inward flange;
The horizontal projection profiles line of described outlet frame inward flange and the outer peripheral horizontal projection profiles line overlap of described air inlet faceplate.
Preferably, in above-mentioned courtyard machine side plate, described driving mechanism comprises:
Screw rod, the axis of described screw rod is vertical with described frame;
Screw putter, described screw putter has the screwed hole coordinated with described screw flight, and one end of described screw putter is connected with described outlet frame;
Drive the drive unit of described bolt rotary.
Preferably, in above-mentioned courtyard machine side plate, described drive unit comprises:
Driver element;
The driving gear be coaxially connected with the drive end of described driver element;
The driven gear engaged with described driving gear, described driven gear is connected with described screw coaxial.
Preferably, in above-mentioned courtyard machine side plate, the quantity of described screw rod is two, and the quantity of described screwed hole is two and axis is parallel.
Preferably, in above-mentioned courtyard machine side plate, described driving mechanism comprises:
The slide block be connected with described outlet frame;
Be fixedly connected with described slide block and the tooth bar arranged perpendicular to described frame;
The driven wheel engaged with described tooth bar;
The driver element that drive end is coaxially connected with described driven wheel.
Preferably, in above-mentioned courtyard machine side plate, also comprise the slide block guide rail for the described slide block that leads, described slide block guide rail is fixed on described frame.
Preferably, in above-mentioned courtyard machine side plate, described slide block has the container cavity holding described driven wheel, and described tooth bar is arranged on the cavity wall of described container cavity.
Preferably, in above-mentioned courtyard machine side plate, described outlet frame comprise air-out framework, vertically rotate be arranged on described air-out framework sweep air blade and drive described in sweep air blade rotate sweep air blade drive unit.
Preferably, in above-mentioned courtyard machine side plate, described in sweep air blade and there is rotational support in the drive end of described air-out framework and driven end;
The described drive motors swept air blade drive unit and rotate for the drive end sweeping air blade described in driving.
Preferably, in above-mentioned courtyard machine side plate, described in sweep air blade drive unit and comprise:
One end and the described U-shaped plate swept air blade and be fixedly connected with, described U-shaped plate and described to sweep air blade perpendicular, and the bending direction of described U-shaped plate is towards described air-out framework;
Hinged and the fixed head making it vertically rotate with the other end of described U-shaped plate, described fixed head is fixedly connected with described air-out framework;
Drive described U-shaped plate perpendicular to the described drive motors sweeping the Plane Rotation of air blade.
Present invention also offers a kind of courtyard machine, comprise courtyard machine side plate, described courtyard machine side plate is the courtyard machine side plate described in above-mentioned any one.
As can be seen from above-mentioned technical scheme, the courtyard machine side plate that the embodiment of the present invention provides, when air-out, outlet frame declines relative to frame under the effect of driving mechanism, because outlet frame is arranged between air inlet faceplate and frame, after outlet frame declines, the inward flange of its outward flange and frame forms air outlet, and, air outlet is the annular slot formed between outlet frame and frame, is convenient to 360 ° of air-out in the horizontal direction of frame, expands air supply areas, make indoor evenly wind-engaging, improve temperature adjustment speed.
Present invention also offers a kind of courtyard machine, comprise courtyard machine side plate, wherein, courtyard machine side plate is as any one courtyard machine side plate above-mentioned.Because above-mentioned courtyard machine side plate has above-mentioned effect, the courtyard machine with above-mentioned courtyard machine side plate also should have same technique effect, tires out no longer one by one state at this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the closed condition of the courtyard machine side plate that Fig. 1 provides for the embodiment of the present invention;
The schematic perspective view of the closed condition of the courtyard machine side plate that Fig. 2 provides for the embodiment of the present invention;
The first structural representation of the using state of the courtyard machine side plate that Fig. 3 provides for the embodiment of the present invention;
The first schematic perspective view of the using state of the courtyard machine side plate that Fig. 4 provides for the embodiment of the present invention;
The schematic front view of a kind of embodiment of the driving mechanism that Fig. 5 provides for the embodiment of the present invention;
Schematic diagram is looked on a left side for a kind of embodiment of the driving mechanism that Fig. 6 provides for the embodiment of the present invention;
The schematic front view of the another kind of embodiment of the driving mechanism that Fig. 7 provides for the embodiment of the present invention;
Fig. 8 is the sectional view along B-B cutting plane in Fig. 7;
The second structural representation of the using state of the courtyard machine side plate that Fig. 9 provides for the embodiment of the present invention;
The second schematic perspective view of the using state of the courtyard machine side plate that Figure 10 provides for the embodiment of the present invention;
The refrigeration mode schematic diagram of the courtyard machine side plate that Figure 11 provides for the embodiment of the present invention;
The heating mode schematic diagram of the courtyard machine side plate that Figure 12 provides for the embodiment of the present invention;
The structural representation sweeping air blade drive unit that Figure 13 provides for the embodiment of the present invention;
The structural representation of the courtyard machine that Figure 14 provides for the embodiment of the present invention.
Detailed description of the invention
The invention discloses a kind of courtyard machine side plate, expand air supply areas, the comfortableness that adding users uses.Present invention also offers a kind of courtyard machine.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1-Fig. 4, the structural representation of the closed condition of the courtyard machine side plate that Fig. 1 provides for the embodiment of the present invention; The schematic perspective view of the closed condition of the courtyard machine side plate that Fig. 2 provides for the embodiment of the present invention; The structural representation of the using state of the courtyard machine side plate that Fig. 3 provides for the embodiment of the present invention; The schematic perspective view of the using state of the courtyard machine side plate that Fig. 4 provides for the embodiment of the present invention.
The invention provides a kind of courtyard machine side plate, comprise frame 3 and air inlet faceplate 2, also comprise outlet frame 1 and drive outlet frame 1 relative to the driving mechanism of frame 3 vertical motion; Outlet frame 1 is sheathed on outside air inlet faceplate 2, and frame 3 is sheathed on outside outlet frame 1; Outlet frame 1 vertically declines afterwards and frame 3 forms air outlet.
Be understandable that, due to frame 3 horizontal positioned, drive unit drive outlet frame 1 relative to frame 3 vertical motion, namely after courtyard machine erecting of panel relative to ceiling vertical motion.As can be seen from Fig. 1 and Fig. 2, outlet frame 1 is descended to be positioned in same level with air inlet faceplate 2 and frame 3 in off position; As can be seen from Fig. 3 and Fig. 4, outlet frame 1 vertically declines relative to frame 3 in the on state, outlet frame 1 and frame 3 is made to form difference in level, the outward flange of outlet frame 1 and the inward flange of frame 1 form the air outlet of whole circle, and the profile of the shape of air outlet foundation outlet frame 1 and frame 3 determines.As shown in Figure 4, when the outward flange of outlet frame 1 and the inward flange of frame 3 are quadrangle, the air outlet of formation is the opening of " returning " font, and when the outward flange of outlet frame 1 and the inward flange of frame 3 are circular, the air outlet of formation is circular.
The courtyard machine side plate that the embodiment of the present invention provides, outlet frame 1 declines relative to frame 3 under the effect of driving mechanism, because outlet frame 1 is arranged between air inlet faceplate 2 and frame 3, after outlet frame 1 declines, the inward flange of its outward flange and frame 3 forms air outlet, and, air outlet is the annular slot formed between outlet frame and frame, be convenient to 360 ° of air-out in the horizontal direction of frame 3, courtyard machine bight is made also to form air outlet, expand air supply areas, make indoor evenly wind-engaging, improve temperature adjustment speed; Further, because this kind of courtyard machine can realize horizontal air-out, air-supply is avoided directly to blow to human body, the comfortableness that adding users uses.
Preferably, air inlet faceplate 2 comprises grid.
Further, in order to improve the dust-proof and sealing of courtyard machine side plate, the horizontal projection profiles line overlap of the outer peripheral horizontal projection profiles line of outlet frame 1 and frame 3 inward flange; The horizontal projection profiles line of the inward flange of outlet frame 1 and the outer peripheral horizontal projection profiles line overlap of air inlet faceplate 2.That is, in off position, the outward flange of outlet frame 1 contacts with the inward flange of frame 1, and the inward flange of outlet frame 1 contacts with the inward flange of air inlet faceplate 2, the plane that the courtyard machine side plate that the present embodiment is provided descends formation one complete in off position.Wherein, horizontal projection profiles line is the outline line of the shade formed after courtyard machine side plate installing port in the present embodiment projects in the horizontal direction.
As shown in Figure 5 and Figure 6, in one embodiment, driving mechanism comprises: screw rod 4a, and the axis of screw rod 4a is vertical with frame 3; Screw putter 5a, screw putter 5a has the screwed hole with screw rod 4a threaded engagement, and one end of described screw putter is fixedly connected with outlet frame 1; The drive unit that drive screw 4a rotates.Under the effect of drive unit, screw rod 4a rotates, and drives screw putter 5a along the axially-movable of screw rod 4a, and then outlet frame 1 is moved up and down perpendicular to frame 3.
Further, drive unit comprises: driver element 8a; The driving gear 7a be coaxially connected with the drive end of driver element 8a; The driven gear 6a engaged with driving gear 7a, driven gear 6a is coaxially connected with screw rod 4a.By designing the gearratio of driving gear 7a and driven gear 6a, be convenient to the decline and the rate of climb that control outlet frame 1.Wherein, driver element 8a is preferably motor.
As shown in Figure 5, the quantity of screw rod 4a is two, and the quantity of screwed hole is two and axis is parallel.By two screw rod 4a and two screwed hole one_to_one corresponding, because two screwed holes are axially parallel, make two screw rod 4a axially parallel.Because driven gear 6a to be coaxially connected with screw rod 4a and the quantity of screw rod 4a is two, namely the quantity of driven gear 6a is two, and all engages with driving gear 7a.When driver element 8a drives driving gear 7a to rotate, two driven gears 6 rotate simultaneously, and then drive two screw rod 4a to rotate simultaneously, make screw putter 5a drive outlet frame 1 to rise and decline, and avoid screw putter 5a and rotate relative to the circumference of screw rod 4a.
Be understandable that, in order to improve the stationarity that outlet frame 1 rises and declines, the quantity of preferred drive mechanism is multiple, and is uniformly distributed.
As shown in Figure 7 and Figure 8, in another kind of embodiment, driving mechanism comprises: the slide block 4b be connected with outlet frame 1; Be fixedly connected with slide block 4b and the tooth bar 5b arranged perpendicular to frame 3; The driven wheel 6b engaged with tooth bar 5b; The driver element 7b that drive end and driven wheel 6b are coaxially connected.Driver element 7b drives driven wheel 6b to rotate, and makes itself and tooth bar 5b relative motion, because tooth bar 5b is arranged perpendicular to frame 3, and then drives the slide block 4b be fixedly connected with tooth bar 5b to move perpendicular to frame 3, and then makes outlet frame 1 ascending motion and descending motion.
In order to improve the sliding stability of slide block 4b, also comprise the slide block guide rail 8b for guide runner 4b, slide block guide rail 8b is fixed on frame 3.When driven wheel 6b and tooth bar 5b relative motion, slide block 4b moves along slide block guide rail 8b.
In order to improve device cleaning, avoid the kernel accuracy of dust or impurity effect driven wheel 6b and tooth bar 5b, slide block 4b has the container cavity holding driven wheel 6b, and tooth bar 5b is arranged on the cavity wall of container cavity.
Also comprise drive sweep that air blade 11 rotates relative to air-out framework 12 sweep air blade drive unit.
As shown in Figure 9, outlet frame 1 comprise air-out framework 12, vertically rotate be arranged on air-out framework 12 sweep air blade 11 and drive sweep air blade 11 rotate sweep air blade drive unit, air-out framework 12 is relative with air inlet faceplate 2 fixing.Sweep air blade 11 by arranging on outlet frame 1, and regulate the angle of sweeping air blade 11 by sweeping air blade drive unit, and then reach the effect of the air outlet angle adjusting vertical direction.Further, directly blow human body and comfort is reduced in order to avoid air-out, the wind angle of sweeping of sweeping air blade 11 is 0 ° ~ 80 °.Wherein, when to sweep wind angle be 0 °, it is parallel with described frame 3 place plane to sweep air blade 11 place plane.
Please refer to Figure 11 and Figure 12, the refrigeration mode schematic diagram of the courtyard machine side plate that Figure 11 provides for the embodiment of the present invention; The heating mode schematic diagram of the courtyard machine side plate that Figure 12 provides for the embodiment of the present invention.
As shown in figure 11, in process of refrigerastion, cause comfort to reduce for avoiding cold wind directly to blow human body, need outlet frame 1 is declined, to realize 360 ° of refrigeration rapidly, and avoid human body directly to blow a cold wind over.After tested, be 1800m at theoretical air quantity
3during/h, during outlet frame 1 falling head H < 15mm, actual air volume is 1400m
3/ h, attenuation is greater than 20%, does not meet energy-conservation principle; As outlet frame 1 falling head H > 50mm, custom, at below 3m/s, does not meet the requirement of unit comfortableness, and therefore, in cooling mode, the span of outlet frame 1 falling head is 15mm≤H≤50mm.In order to avoid human body directly to blow a cold wind over further, sweep air blade to sweep wind angle unsuitable excessive, preferably wind angle of sweeping now is 0 ° ~ 30 °.
As shown in figure 12, and in a heating mode, outlet frame 1 can be made not decline, may also be outlet frame 1 declines, i.e. 0≤H≤50mm, and air blade 11 is swept in unlatching, makes its free end and frame 3 form air outlet.Preferably, the wind angle of sweeping of now sweeping air blade 11 is 30 ° ~ 80 °.
In one embodiment, sweep air blade 11 and there is rotational support in the drive end of air-out framework 12 and driven end; Sweeping air blade drive unit is the drive motors driving the drive end sweeping air blade to rotate.The effect regulating and sweep wind angle can be reached equally.
As shown in figure 13, in another kind of embodiment, sweep air blade drive unit and comprise: one end and the U-shaped plate 13 swept air blade 11 and be fixedly connected with, U-shaped plate 13 is with to sweep air blade 11 perpendicular, and the bending direction of U-shaped plate 13 is towards air-out framework 12; Hinged and the fixed head 14 making it vertically rotate with the other end of U-shaped plate 13, fixed head 14 is fixedly connected with air-out framework 12; Drive U-shaped plate 13 perpendicular to the drive motors of Plane Rotation sweeping air blade 11.Under the driving of drive motors, U-shaped plate 13 vertically rotates, because its bending direction is towards air-out framework 12, make to sweep air blade 11 to rotate near the direction of air-out framework 12, and then regulate the angle of sweeping the air outlet formed between air blade 11 and frame 3, reach the effect regulating and sweep wind angle.
Sweeping air blade 11 adjusting the stability of sweeping in wind angle process to improve, sweeping on air blade 11 and being evenly equipped with 3 groups of U-shaped plates 13 and fixed head 14, one group of U-shaped plate 13 and fixed head 14 of centre comprise drive motors.Namely in the middle of, one group is active rotation group, and two groups that are placed in both sides is respectively driven rotation group.
The embodiment of the present invention additionally provides a kind of courtyard machine, comprises courtyard machine side plate, and wherein, courtyard machine side plate is as any one courtyard machine side plate above-mentioned.Because above-mentioned courtyard machine side plate has above-mentioned effect, the courtyard machine with above-mentioned courtyard machine side plate also should have same technique effect, tires out no longer one by one state at this.
As shown in figure 14, room air enters wind system by air inlet faceplate 2, and is blown out by outlet frame 1 by wind.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a courtyard machine side plate, comprises frame and air inlet faceplate, it is characterized in that,
Also comprise outlet frame and drive described outlet frame relative to the driving mechanism of described frame vertical motion;
Described outlet frame is sheathed on outside described air inlet faceplate, and described frame is sheathed on outside described outlet frame;
Air outlet is formed with described frame after described outlet frame vertically declines;
Described outlet frame comprise air-out framework, vertically rotate be arranged on described air-out framework sweep air blade and drive described in sweep air blade rotate sweep air blade drive unit;
Described air blade drive unit of sweeping comprises:
One end and the described U-shaped plate swept air blade and be fixedly connected with, described U-shaped plate and described to sweep air blade perpendicular, and the bending direction of described U-shaped plate is towards described air-out framework;
Hinged and the fixed head making it vertically rotate with the other end of described U-shaped plate, described fixed head is fixedly connected with described air-out framework;
Drive described U-shaped plate perpendicular to the described drive motors sweeping the Plane Rotation of air blade.
2. courtyard machine side plate as claimed in claim 1, is characterized in that, the horizontal projection profiles line overlap of described outlet frame outer peripheral horizontal projection profiles line and described frame inward flange;
The horizontal projection profiles line of described outlet frame inward flange and the outer peripheral horizontal projection profiles line overlap of described air inlet faceplate.
3. courtyard machine side plate as claimed in claim 1 or 2, it is characterized in that, described driving mechanism comprises:
Screw rod, the axis of described screw rod is vertical with described frame;
Screw putter, described screw putter has the screwed hole coordinated with described screw flight, and one end of described screw putter is connected with described outlet frame;
Drive the drive unit of described bolt rotary.
4. courtyard machine side plate as claimed in claim 3, it is characterized in that, described drive unit comprises:
Driver element;
The driving gear be coaxially connected with the drive end of described driver element;
The driven gear engaged with described driving gear, described driven gear is connected with described screw coaxial.
5. courtyard machine side plate as claimed in claim 4, it is characterized in that, the quantity of described screw rod is two, and the quantity of described screwed hole is two and axis is parallel.
6. courtyard machine side plate as claimed in claim 1, it is characterized in that, described driving mechanism comprises:
The slide block be connected with described outlet frame;
Be fixedly connected with described slide block and the tooth bar arranged perpendicular to described frame;
The driven wheel engaged with described tooth bar;
The driver element that drive end is coaxially connected with described driven wheel.
7. courtyard machine side plate as claimed in claim 6, it is characterized in that, also comprise the slide block guide rail for the described slide block that leads, described slide block guide rail is fixed on described frame.
8. courtyard machine side plate as claimed in claim 6, it is characterized in that, described slide block has the container cavity holding described driven wheel, and described tooth bar is arranged on the cavity wall of described container cavity.
9. courtyard machine side plate as claimed in claim 1, is characterized in that, described in sweep air blade and there is rotational support in the drive end of described air-out framework and driven end;
The described drive motors swept air blade drive unit and rotate for the drive end sweeping air blade described in driving.
10. a courtyard machine, comprises courtyard machine side plate, it is characterized in that, described courtyard machine side plate is the courtyard machine side plate as described in any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310220067.1A CN104110815B (en) | 2013-04-19 | 2013-06-04 | Courtyard machine and courtyard machine side plate thereof |
| PCT/CN2014/075728 WO2014169850A1 (en) | 2013-04-19 | 2014-04-18 | Ceiling apparatus and panel thereof |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310138032 | 2013-04-19 | ||
| CN2013101380323 | 2013-04-19 | ||
| CN201310138032.3 | 2013-04-19 | ||
| CN201310220067.1A CN104110815B (en) | 2013-04-19 | 2013-06-04 | Courtyard machine and courtyard machine side plate thereof |
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| Publication Number | Publication Date |
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| CN104110815A CN104110815A (en) | 2014-10-22 |
| CN104110815B true CN104110815B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310220067.1A Active CN104110815B (en) | 2013-04-19 | 2013-06-04 | Courtyard machine and courtyard machine side plate thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9719525B2 (en) | 2013-05-23 | 2017-08-01 | Jeffrey Butler Cunnane | Medallion fan |
| CN105865002B (en) * | 2016-05-23 | 2019-03-12 | 珠海格力电器股份有限公司 | A kind of panel and courtyard machine |
| CN107388551A (en) * | 2016-09-18 | 2017-11-24 | 珠海格力电器股份有限公司 | Air deflection assemblies, air exhausting structure and air conditioner |
| CN106766061B (en) * | 2016-11-24 | 2020-10-30 | 广东美的制冷设备有限公司 | Panel assembly and air conditioner |
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| CN104110815A (en) | 2014-10-22 |
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