CN203231476U - Air conditioner air-inlet grille and air conditioner - Google Patents
Air conditioner air-inlet grille and air conditioner Download PDFInfo
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- CN203231476U CN203231476U CN 201320181170 CN201320181170U CN203231476U CN 203231476 U CN203231476 U CN 203231476U CN 201320181170 CN201320181170 CN 201320181170 CN 201320181170 U CN201320181170 U CN 201320181170U CN 203231476 U CN203231476 U CN 203231476U
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- air
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- inlet grille
- inlet
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Abstract
The utility model provides an air conditioner air-inlet grille and an air conditioner. The air-inlet grille comprises a frame, ends of an upper frame body, a left frame body of a lower frame body and a right frame body of the lower frame body are pairwise connected and enclosed to form the frame, the upper frame body and the lower frame body are parallel to each other and respectively of a circular arc or elliptic arc structure, a plurality of circular arc or elliptic arc lattice bars parallel to the upper frame body and the lower frame body are arranged in the frame, and an air inlet is formed between each two adjacent lattice bars. The resistance area of the air conditioner air-inlet grille is deceased, so that air inlet resistance is deceased, guide of airflow is facilitated by the air inlet formed between each two adjacent lattice bars, overall noise is reduced, and the air-inlet grille is beautiful and elegant. The air conditioner with the air-inlet grille is generally designed according to a surrounding air inlet flow field of a rotor, three-dimensional air conditioners are comprehensively applied, air inlet volume is increased, namely, air resistance is decreased, and the noise is greatly reduced while air volume performances are met.
Description
Technical field
The utility model belongs to air-conditioning manufacturing technology field, more particularly, relates to a kind of air-conditioning air-inlet grille and adopts the air-conditioner of this air-inlet grille.
Background technology
The air inlet formula of air-conditioner adopts window type design style more at present, and is simple in structure like this, makes easily, but, for proof strength, then must need a lot of muscle position to interconnect staggered, directly consequence is to cause the air intake windage to become big, and noise increases, and influences the overall appearance of air-conditioning.
The utility model content
The purpose of this utility model is to provide a kind of air-conditioning air-inlet grille, be intended to make that the air intake drag area of air-conditioning grid reduces, and then the air intake resistance reduces and overall noise.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of air-conditioning air-inlet grille is provided, comprising that end by upper frame body, lower frame body left side framework and right framework joins in twos surrounds the framework that forms, described upper frame body and described lower frame body are arranged in parallel and are circular arc or ellipse arc structure, be provided with many circular arc or the ellipse arc grid bars that are parallel to each other with described upper frame body and lower frame body in the described framework, form air inlet between the two adjacent described grid bars.
Further, the middle part of described framework also is provided with middle framework, the two ends of framework are connected with lower frame body with described upper frame body respectively in described, and framework and described left framework in described, right framework are parallel, all fixedly connected with described middle framework in the middle part of each described grid bar.
Preferably, described upper frame body, lower frame body, left framework, right framework, middle framework and a plurality of described grid bar are one-body molded.
Preferably, the outboard wheel profile of the cross section of each described grid bar is circular or oval.
Preferably, the inboard of each described grid bar is interior hollow structure.
Preferably, the wall thickness of each described grid bar is 0.2-4mm.
Further, described right framework is provided with a plurality of for the buckle that is connected with air-conditioner housing.
Further, also be provided with on the described framework a plurality of for the fixing threaded hole that is connected with air-conditioner housing.
Further, also be provided with reference column or the positioning bar that is used for the location when assembling with air-conditioner housing on the described framework.
The beneficial effect of the air-conditioning air-inlet grille that the utility model provides is: according to Newton's law of resistance, the grid bar of the utility model air-conditioning air-inlet grille carries out structure optimization, with the in the arc-shaped or ellipse arc of each grid bar global design, and the outboard wheel profile line in its cross section is circular or oval, form the shape of sub warhead, make the air intake drag area reduce, thereby the air intake resistance reduces, the air inlet that forms between the adjacent grid bar is beneficial to the guiding of air-flow, not only overall noise reduces, and elegant in appearance.
Another purpose of the present utility model is to provide a kind of air-conditioner, and this air-conditioner comprises housing, also comprises above-mentioned air-conditioning air-inlet grille, and described air-conditioning air-inlet grille is fixed on the described housing by connector.
The beneficial effect of the air-conditioner that the utility model provides is: the utility model air-conditioner has adopted above-mentioned air-inlet grille, designing around the air intake flow field according to wind wheel generally, three-dimensional air conditioning room integrated use, improve intake, namely reduce windage, greatly reduced noise on the basis of satisfying the air quantity performance; And the outward appearance grace that has radian is generous, is convenient to coordinate collocation with indoor arrangement, improves the comfort of vision, also can alleviate the weight of parts, reduces cost greatly, reduces the wasting of resources.
Description of drawings
The perspective view of the air-conditioning air-inlet grille that Fig. 1 provides for the utility model embodiment;
The rearview of the air-conditioning air-inlet grille that Fig. 2 provides for the utility model embodiment;
Fig. 3 is A place partial enlarged drawing among Fig. 1.
Fig. 4 is B place partial enlarged drawing among Fig. 2
The front view of the air-conditioning air-inlet grille that Fig. 5 the utility model embodiment provides;
The side view of the air-conditioning air-inlet grille that Fig. 6 the utility model embodiment provides;
Fig. 7 be among Fig. 6 C-C to sectional structure chart;
The air intake grid of the air-conditioner that Fig. 8 provides for the utility model embodiment and the assembling side elevation of housing;
The air intake grid of the air-conditioner that Fig. 9 provides for the utility model embodiment and the assembling front view of housing;
Figure 10 be among Fig. 9 D-D to sectional structure chart;
Figure 11 is the wind circulating effect schematic diagram of the air-conditioner of a kind of existing air intake grid of employing;
Figure 12 is the wind circulating effect schematic diagram of the air-conditioner of employing the utility model air intake grid.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, the existing air-conditioning air-inlet grille that the utility model is provided describes.The utility model air-conditioning air-inlet grille 1 comprises that the end by upper frame body 11, lower frame body 12 and left framework 13, right framework 14 joins in twos and surrounds the framework that forms, upper frame body 11 and lower frame body 12 are arranged in parallel and are circular arc or ellipse arc structure, be provided with in the framework between 10 of the many circular arcs that are parallel to each other with upper frame body 11 and lower frame body 12 or ellipse arc grid bar 10, the two adjacent grids and form air inlet 101.
The air-conditioning air-inlet grille that the utility model provides, according to Newton's law of resistance it is carried out structure optimization, with the in the arc-shaped or ellipse arc of each grid bar 10 global designs, the air intake drag area reduces, thereby the air intake resistance reduces, the air inlet 101 that forms between the adjacent grid bar 10 is beneficial to the guiding of air-flow, and not only overall noise reduces, and arcuate structure is designed beautifully generous.
Further, also please in the lump referring to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, the middle part of framework also is provided with middle framework 15, the two ends of framework 15 are connected with lower frame body 12 with upper frame body 11 respectively in being somebody's turn to do, and middle framework 15 and left framework 13, right framework 14 are parallel, the middle part of each grid bar 10 all with should in framework 15 fixedly connected.The middle framework 15 at middle part can play each grid bar 10 strengthens fixing effect, in order to avoid the pars intermedia of grid bar 10 is bent downwardly distortion because the length of self is long because of deadweight.
Wherein, upper frame body 11, lower frame body 12, left framework 13, right framework 14, middle framework 15 and a plurality of grid bar 10 are preferably one-body molded, specifically can process by Shooting Technique, so not only remove the operation of assembling from, and intensity and mechanical stability are also higher.
See also Fig. 6 and Fig. 7, the outboard wheel profile of the cross section of each grid bar 10 is circular or oval.Form the shape of sub warhead, make the air intake drag area reduce, thereby the air intake resistance reduces, the air inlet 101 that forms between the adjacent grid bar 10 is beneficial to the guiding of air-flow, and overall noise further reduces.
Referring to Fig. 6 and Fig. 7, in order to alleviate the weight of parts, reduce cost, reduce the wasting of resources, the inboard of each grid bar 10 is interior hollow structure 100, under the situation of proof strength, the span of the wall thickness of each grid bar 10 is preferably 0.2-4mm; The length of each grid bar 10 is unsuitable long, preferably less than 2.5m.
Further, see also Fig. 1 to Fig. 5, a kind of specific embodiment of the air-conditioning air-inlet grille that provides as the utility model, right framework 14 is provided with a plurality of for the buckle 141 that is connected with air-conditioner housing, also be provided with a plurality of for the fixing threaded hole 121 that is connected with air-conditioner housing on the framework, like this, air-inlet grille 1 can be fixed on the housing of air-conditioning by screw or buckle 141.
See also Fig. 3 and Fig. 4, more convenient in order to make that the air intake grid is assemblied on the housing of air-conditioning, can on framework, also be provided with and reference column or positioning bar 111, accuracy and the efficient of installing are improved in location when being used for assembling.
The utility model also provides a kind of air-conditioner.See also Fig. 8 to Figure 10, air-conditioner comprises above-mentioned air-conditioning air-inlet grille 1 and housing 2, and air-conditioning air-inlet grille 1 is fixed on the housing 2 by connector, specifically can be fixing by screw or buckle 141.
The air-conditioner that the utility model provides has adopted above-mentioned air-inlet grille 1, according to the designing around the air intake flow field of wind wheel, three-dimensional air conditioning room integrated use improves intake generally, namely reduce windage, greatly reduced noise on the basis of satisfying the air quantity performance; And the outward appearance grace that has radian is generous, is convenient to coordinate collocation with indoor arrangement, improves the comfort of vision, also can alleviate the weight of parts, reduces cost greatly, reduces the wasting of resources.
As shown in figure 11, for existing a kind of outer shape that adopts is that cross sectional shape square, the grid bar is the air-conditioner of trapezoidal air-inlet grille, this air-conditioner comprises air-inlet grille 1', indoor heat exchanger 3', wind wheel 4', air channel 5' and wind blade 6'.
As shown in figure 12, for adopting the air-conditioner of air-conditioning air-inlet grille 1 of the present utility model, it comprises air-inlet grille 1, indoor heat exchanger 3, wind wheel 4, air channel 5 and wind blade 6.
Under identical air channel and the wind wheel situation, below by the data comparative analysis of experiment test prior art air-conditioner shown in Figure 11 and the utility model air-conditioner technique effect shown in Figure 12 are described.
Adopt as follows as the conceptual design structured testing data of Figure 11
| Air quantity (m 3/h） | Noise (dB) | Rotating speed (rpm) | Power (W) |
| 1167.8 | 53.8 | 1024 | 97.1 |
| 1140 | 53.2 | 996 | 94.6 |
| 1106.8 | 52.5 | 965 | 91.1 |
| 1074.6 | 51.5 | 941 | 88.5 |
| 1051.6 | 50.8 | 918 | 86.7 |
Adopt the structured testing data of the utility model design as shown in figure 12 as follows:
| Air quantity (m 3/h） | Noise (dB) | Rotating speed (rpm) | Power (W) |
| 1216 | 48.9 | 1025 | 40 |
| 1200 | 48.4 | 1000 | 38.6 |
| 1160 | 47.4 | 975 | 37.6 |
| 1126 | 46.7 | 950 | 34.6 |
| 1074 | 45.6 | 925 | 30.5 |
| 1035 | 44.6 | 900 | 28 |
More as can be known, adopt air-conditioner air quantity under same rotational speed of the air-conditioning air-inlet grille structure of the utility model design to exceed conventional design structure 50m from above data
3About/h, about the low 6dB of air-conditioning noise with conventional structure design under the air quantity, from then on the air-conditioning air-inlet grille structure of the utility model design greatly reduces noise on the basis of satisfying the air quantity performance as can be seen, and power consumption is littler.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. air-conditioning air-inlet grille, comprising that end by upper frame body, lower frame body left side framework and right framework joins in twos surrounds the framework that forms, it is characterized in that: described upper frame body and described lower frame body are arranged in parallel and are circular arc or ellipse arc structure, be provided with many circular arc or the ellipse arc grid bars that are parallel to each other with described upper frame body and lower frame body in the described framework, form air inlet between the two adjacent described grid bars.
2. air-conditioning air-inlet grille as claimed in claim 1, it is characterized in that: the middle part of described framework also is provided with middle framework, the two ends of framework are connected with lower frame body with described upper frame body respectively in described, and framework and described left framework in described, right framework are parallel, all fixedly connected with described middle framework in the middle part of each described grid bar.
3. air-conditioning air-inlet grille as claimed in claim 2, it is characterized in that: described upper frame body, lower frame body, left framework, right framework, middle framework and a plurality of described grid bar are one-body molded.
4. as each described air-conditioning air-inlet grille of claim 1 to 3, it is characterized in that: the outboard wheel profile of the cross section of each described grid bar is for circular or oval.
5. air-conditioning air-inlet grille as claimed in claim 4, it is characterized in that: the inboard of each described grid bar is interior hollow structure.
6. air-conditioning air-inlet grille as claimed in claim 5, it is characterized in that: the wall thickness of each described grid bar is 0.2-4mm.
7. air-conditioning air-inlet grille as claimed in claim 4, it is characterized in that: described framework is provided with a plurality of for the buckle that is connected with air-conditioner housing.
8. air-conditioning air-inlet grille as claimed in claim 7 is characterized in that: also be provided with a plurality of for the fixing threaded hole that is connected with air-conditioner housing on the described framework.
9. air-conditioning air-inlet grille as claimed in claim 4 is characterized in that: also be provided with the reference column or the positioning bar that are used for the location when assembling with air-conditioner housing on the described framework.
10. air-conditioner comprises housing, it is characterized in that: comprise that also described air-conditioning air-inlet grille is fixed on the described housing by connector as each described air-conditioning air-inlet grille of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181170 CN203231476U (en) | 2013-04-11 | 2013-04-11 | Air conditioner air-inlet grille and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320181170 CN203231476U (en) | 2013-04-11 | 2013-04-11 | Air conditioner air-inlet grille and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231476U true CN203231476U (en) | 2013-10-09 |
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ID=49287600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320181170 Expired - Lifetime CN203231476U (en) | 2013-04-11 | 2013-04-11 | Air conditioner air-inlet grille and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166731A (en) * | 2017-06-30 | 2017-09-15 | 广东美的环境电器制造有限公司 | Air intake lattice structure and warm-air drier |
| CN108917007A (en) * | 2018-09-12 | 2018-11-30 | 珠海格力电器股份有限公司 | Air guide structure and air conditioner with the air guide structure |
| CN110160145A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of cell structure and air conditioner |
-
2013
- 2013-04-11 CN CN 201320181170 patent/CN203231476U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166731A (en) * | 2017-06-30 | 2017-09-15 | 广东美的环境电器制造有限公司 | Air intake lattice structure and warm-air drier |
| CN107166731B (en) * | 2017-06-30 | 2020-12-01 | 广东美的环境电器制造有限公司 | Air inlet grid structure and warm air blower |
| CN108917007A (en) * | 2018-09-12 | 2018-11-30 | 珠海格力电器股份有限公司 | Air guide structure and air conditioner with the air guide structure |
| CN108917007B (en) * | 2018-09-12 | 2024-04-26 | 珠海格力电器股份有限公司 | Air guide structure and air conditioner with same |
| CN110160145A (en) * | 2019-06-25 | 2019-08-23 | 宁波奥克斯电气股份有限公司 | A kind of cell structure and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
|
| CX01 | Expiry of patent term |