CN210861610U - Air outlet structure and air conditioner - Google Patents
Air outlet structure and air conditioner Download PDFInfo
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- CN210861610U CN210861610U CN201920942230.8U CN201920942230U CN210861610U CN 210861610 U CN210861610 U CN 210861610U CN 201920942230 U CN201920942230 U CN 201920942230U CN 210861610 U CN210861610 U CN 210861610U
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- air outlet
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Abstract
The utility model provides an air-out structure and air conditioner, including air guide and air outlet, air guide includes along relative first air guide face and the second air guide face that sets up of its thickness direction, first air guide face is the cambered surface, second air guide face is the plane, air guide is the pitch arc part and the straight line portion of end to end connection along its thickness direction's cross-section, the both ends point distance of straight line portion is h1, the top of the most distant straight line portion of pitch arc part is h2 with the distance of straight line, h1/h 2's scope is [4/3,2 ]. The utility model discloses a wind-guiding piece plane and cambered surface combine the setting, can realize that both sides wind direction changes simultaneously, and the cambered surface wind-guiding can realize the kangda effect, and wind changes the wind direction gradually along the cambered surface, can realize multiple air-out mode, and the cambered surface design has prolonged the air supply distance, and the travelling comfort of wind-guiding is better.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an air-out structure and air conditioner.
Background
In order to realize air outlet, an air outlet structure is arranged at an air outlet of an air duct of the air conditioner, the air outlet structure in the prior art is usually a one-piece air deflector or a louvered air deflector, and upward or downward air guiding is realized by upward or downward rotation of the air deflector.
The air-out structure among the prior art still has following problem: firstly, when wind blows out of the air duct, the air deflector structure of the sheet straight plate can only change the wind direction of one side of the air deflector, and the wind direction of the other side is unchanged due to the limitation of the air duct structure; secondly, when the air output is too large, the air deflector suddenly changes direction to greatly influence the air output, so that the comfort is poor; finally, the arrangement of the structure of the louver type air deflector or the multiple air deflectors in the prior art has the problem that the structure is unstable due to more parts.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem that aviation baffle wind direction changes singlely among the prior art, the travelling comfort is poor, the unstable problem of structure.
In order to solve the above problem, the utility model discloses an aspect provides an air-out structure, including air guide and air outlet, air guide includes first wind guide face and the second wind guide face that sets up relatively along its thickness direction, a serial communication port, first wind guide face is the cambered surface, second wind guide face is the plane, air guide is the pitch arc part and the straight line portion of end to end connection along its thickness direction's cross-section, the central angle that the pitch arc part corresponds is not less than 180, the conda effect can be realized to the cambered surface.
The utility model discloses a wind-guiding piece plane and cambered surface combine the setting, can realize that both sides wind direction changes simultaneously, and the cambered surface wind-guiding can realize the kangda effect, and wind changes the wind direction gradually along the cambered surface, can realize multiple air-out mode, and the cambered surface design has prolonged the air supply distance, and the travelling comfort of wind-guiding is better.
The second air guide surface adopts a planar structure, so that large air output can be ensured, and meanwhile, the phenomenon that the air outlet direction of the second air guide surface is opposite to the air outlet direction of the cambered surface and interferes with the coanda effect is avoided.
The central angle that the arc line part corresponds is not less than 180, is for the major arc design, and the cambered surface is comparatively crooked promptly, and the purpose realizes that the kangda effect is better, can more effectively change the wind direction.
Further, the distance between two end points of the straight line part is h1, the distance between the vertex of the arc part farthest away from the straight line part and the straight line part is h2, and the range of h1/h2 is [4/3,2 ].
The selection of the range is verified by experiments, and the Kardan effect, the air outlet speed and the air outlet quantity are comprehensively optimal.
Further, a second straight line part is arranged between the arc part and the straight line part, and the second straight line part is formed at one side or two side edges of the arc part.
Further, the air outlet comprises an upper wall and a lower wall, and the first air guide surface and the upper wall and the lower wall of the air outlet can form an air flow channel.
Furthermore, the width of the airflow channel is 4-15mm, so that the coanda effect of the first air guide surface is most remarkable.
Furthermore, the two end parts of the air guide piece along the length direction are provided with rotating shafts, and the rotating shafts are rotatably connected to the two side walls of the air outlet and used for realizing the rotation of the air guide piece.
Furthermore, the rotating shaft and the air outlet have the same distance from the upper wall to the lower wall, and the first air guide surface has the same width as the air flow channel formed by the upper wall and the lower wall.
Further, the arc portion includes a circular arc, an elliptical arc curve.
Furthermore, the air guide member is integrally formed, or the first air guide surface and the second air guide surface are integrally formed and then welded with the two side plates.
Furthermore, the air guide piece is of a hollow structure, and air holes are formed in the air guide piece and used for air-assisted forming of the air holes and water vapor discharge.
Furthermore, the vent hole is arranged in the middle or at the end part of the first air guide surface along the length direction and is close to the second air guide surface; and/or the air guide piece is arranged on at least one side plate of two side surfaces of the air guide piece.
The utility model discloses another aspect provides an air conditioner, include as above-mentioned air-out structure.
The utility model has the advantages that: the plane and the cambered surface of the air guide piece are combined, so that the wind directions on two sides can be changed simultaneously, the cambered surface can guide wind to realize the Kangda effect, the wind direction is gradually changed along the cambered surface, and various air outlet modes can be realized; because the cambered surface design prolongs the air supply distance, the wind direction is gradually changed along the cambered surface, the turbulent flow phenomenon caused by the rapid turning of the air outlet of the air conditioner is reduced, and the air guide comfort is better; the width of the air flow channel between the cambered surface of the air guide piece and the upper wall and the lower wall of the air outlet is set to be 4-15mm, so that the effect of the coanda effect can be enhanced. Furthermore, the utility model discloses a wind-guiding piece simple structure utilizes single wind-guiding piece to realize the switching to the wind direction, and the noise is less, easily realize.
Drawings
Fig. 1 is a schematic view of the overall structure of the air guide of the present invention;
fig. 2 is a schematic cross-sectional structure view of the air guide of the present invention;
fig. 3a and 3b are schematic structural views of the air outlet of the air conditioner of the present invention;
fig. 4 is a schematic view of a first usage state of the air guide of the present invention;
fig. 5 is a schematic view of a second usage state of the air guide of the present invention;
fig. 6 is a schematic cross-sectional view of an embodiment of the air guide of the present invention.
1-an air guide member; 11-a first air guide surface; 12-a second air guide surface; 13-a rotating shaft; 14-side plates; 15-a vent hole; 2-air outlet; 21-upper wall; 22-lower wall; 23-a side wall; 3-air flow channel clamping; 4-a second straight section.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3a, 3b, the utility model provides an air-out structure, including air guide 1 and air outlet 2, air guide 1 is rectangular shape, includes first wind guide surface 11 and the second wind guide surface 12 of relative setting along its thickness direction, first wind guide surface 11 is the cambered surface, second wind guide surface 12 is the plane, air guide 1 is end to end connection's pitch arc part and linear part along its thickness direction's cross-section, the central angle that the pitch arc part corresponds is not less than 180, just the conda effect can be realized to the cambered surface.
The air guide member 1 is combined with the cambered surface air guide through the plane air guide, the wind directions on two sides can be changed simultaneously, the cambered surface air guide can realize the Kangda effect, the wind direction is gradually changed along the cambered surface, the air supply distance is prolonged, the turbulent phenomenon caused by rapid air-out turning of an air conditioner can be further reduced, and the comfort of the air guide member 1 is better.
The second air guide surface adopts a planar structure, so that large air output can be ensured, and meanwhile, the phenomenon that the air outlet direction of the second air guide surface is opposite to the air outlet direction of the cambered surface and interferes with the coanda effect is avoided. The arc portion includes one or more of a circular arc, an elliptical arc, or an irregular curve.
The distance between two end points of the straight line part is h1, the distance between the vertex of the arc part farthest away from the straight line part and the straight line part is h2, and the range of h1/h2 is [4/3,2 ].
The distance to the straight line portion is explained as: the distance from each point on the arc-shaped portion to the straight-line portion in the normal direction of the straight-line portion.
When h1/h2 is larger than or equal to 4/3 and smaller than 2, namely the range of h1/h2 is [4/3,2), the radian of the arc line part is larger than that of a semicircle, the central angle is larger than 180 degrees, the arc is a major arc, and the radian of the arc line part is not too large, so that the wind guide piece 1 cannot form a coanda effect.
Preferably, h1/h2 is equal to 2 and the arc portion is a circular arc, when the central angle of the arc portion is 180 °, and the cross section of the wind guide member 1 in the thickness direction thereof is semicircular.
The central angle that the arc line part corresponds is not less than 180, is for the major arc design, and the cambered surface is comparatively crooked promptly, and the purpose realizes that the kangda effect is better, can more effectively change the wind direction.
Specifically, the air guide member 1 includes a middle portion formed by the first air guide surface 11 and the second air guide surface 12, and may further include side plates 14 at both ends. The air guide member 1 is integrally formed, or the first air guide surface 11 and the second air guide surface 12 are integrally formed and then welded with the two side plates, and the forming mode is preferably air-assisted.
The air guide 1 is a hollow structure (fig. 2), the air guide 1 is provided with vent holes 15, preferably, the vent holes 15 may be provided in the middle or end of the first air guide surface 11 in the length direction, and are preferably provided at positions close to the second air guide surface 12, or may be provided on at least one side plate 14 of the two side plates 14 of the air guide 1, or may be provided with vent holes 15 at both positions. The vent holes 15 can be used as vent holes during air-assisted molding, and on the other hand, moisture in the air guide member 1 can be released from the vent holes 15, so that the hollow structure in the air guide member 1 can be kept dry.
Preferably, the selection of the radian can be kept consistent according to the radians of the outer surfaces of the shell at the two ends of the air outlet 2, so that the consistent arc outer surface is formed when viewed from the outside, and the attractive effect is achieved. Certainly, a movable appearance baffle plate can be arranged at the air outlet 2, and the air guide member 1 can be completely covered when the air conditioner is in a shutdown state, so that whether the radian of the air guide member 1 is consistent with the radians of the outer surfaces of the machine shell at the two ends of the air outlet 2 or not can be not considered.
The air guide member 1 is provided with rotating shafts 13 at both ends in the length direction, the rotating shafts 13 are rotatably connected to both side walls 23 of the air outlet, the side walls 23 are provided with holes matched with the rotating shafts 13, the holes may be formed at both ends of the air guide member 1, the rotating shafts 13 are provided on the side walls 23 of the air outlet, and a transmission member may be further provided in the middle. Preferably, the rotating shaft 13 is driven to rotate by a motor assembly, and the motor assembly drives the air guide member 1 to rotate by using a connecting line of the two rotating shafts 13 as a rotating axis.
As shown in fig. 3a to 5, the air outlet 2 includes an upper wall 21 and a lower wall 22, and the first air guiding surface 11 and the upper wall 21 and the lower wall 22 of the air outlet 2 may both form an air flow channel 3. Because the width of air current double-layered 3 and the air velocity through air current double-layered 3 influence jointly the coanda effect of first wind-guiding surface 11 department, consequently the utility model discloses a large amount of experimental arguments, under the rotational speed that general air conditioner (domestic cabinet-type air conditioner, on-hook and commercial air conditioner) can reach (generally 600) 1350 revolutions per minute), when the width d of air current double-layered 3 sets up to 4-15mm, the coanda effect of first wind-guiding surface 11 is showing most. Further, if the rotation speed of the air conditioner is higher (more than 1350 rpm), the width of the airflow duct 3 may be changed in positive correlation with the wind speed of the outlet port when the airflow speed through the airflow duct 3 is higher, and at this time, the width of the airflow duct 3 may be set to be larger (approximately 20 mm).
The distances between the rotating shaft 13 and the outlet upper wall 21 and the lower wall 22 are equal, and the width of the airflow channel 3 is equal between the upper air outlet position (fig. 4) and the lower air outlet position (fig. 5) of the first air guide surface 11 of the air guide 1. Preferably, the rotation shaft 13 is located at a middle position in the parallel direction of the straight portion of the wind guide 1, so that
When the first air guide surface 11 of the air guide member 1 faces the extending direction (outward) of the air outlet air duct, the air gathering effect is realized; the air outlet is towards the inside (inwards) of the air duct of the air outlet, so that the air equalizing effect is realized; towards the upper wall of the air outlet (figure 4), realizing the effect of downward air outlet; towards the air outlet lower wall (fig. 5), realize going up the air-out effect.
Furthermore, as shown in fig. 6, a second straight line portion 4 with a shorter length (too long affects the coanda effect) is further included between the arc portion and the straight line portion, the second straight line portion 4 can be formed at one side or two side edges of the arc portion, and the second straight line portion 4 is provided, so that the wind gathering effect and the wind equalizing effect are more obvious, and the wind outlet is prevented from being affected by the coanda effect caused by the end arc of the main arc.
The second rectilinear portion 4 is arranged so that the distance between the two ends of the arc portion is greater than the distance between the two ends of the rectilinear portion, for example the distance d1 between the two ends of the arc portion may be about 52mm and the distance d2 (equal to h1) between the two ends of the rectilinear portion may be about 44mm, the difference being about 8 mm.
Another aspect of the present invention provides an air conditioner, including the above-mentioned air outlet structure, as shown in fig. 4 and 5, the air guide member 1 is driven by the motor assembly to rotate, so that when the distance between the first air guide surface 11 and the upper wall 21 is minimized, the air blown out from the air duct forms the coanda effect on the first air guide surface 11, and blows downwards along the radian of the first air guide surface 11, and meanwhile, the air blown out from the air duct at the other side blows towards the lower oblique direction along the extending direction of the second air guide surface 12, and the air at the two sides of the air guide member 1 intersects to form a lower air outlet state; the motor component is used for driving the air guide member 1 to rotate, when the distance between the first air guide surface 11 and the lower wall 22 is the minimum, air blown out from the air duct forms a coanda effect on the first air guide surface 11 and blows upwards along the radian of the first air guide surface 11, meanwhile, air blown out from the air duct at the other side blows along the extending direction of the second air guide surface 12, and the air at the two sides of the air guide member 1 intersects to form an upper air outlet state. More than, air guide 1 has realized the switching of single air guide to the wind direction, and it is great to compare tripe formula and many air deflectors and lead to the pneumatic noise of air outlet easily, the utility model discloses air guide 1's noise is littleer.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (12)
1. The utility model provides an air-out structure, includes air guide (1) and air outlet (2), air guide (1) includes first wind-guiding face (11) and second wind-guiding face (12) along relative setting of its thickness direction, a serial communication port, first wind-guiding face (11) are the cambered surface, second wind-guiding face (12) are the plane, air guide (1) are end to end connection's pitch arc part and linear part along its thickness direction's cross-section, the central angle that the pitch arc part corresponds is not less than 180, the conda effect can be realized to the cambered surface.
2. The air outlet structure of claim 1, wherein the distance between two end points of the straight line part is h1, the distance between the vertex of the arc part farthest from the straight line part and the straight line part is h2, and the range of h1/h2 is [4/3,2 ].
3. The air outlet structure of claim 1, wherein the air outlet (2) comprises an upper wall (21) and a lower wall (22), and the first air guide surface (11) and the upper wall (21) and the lower wall (22) of the air outlet (2) can form an air flow channel (3).
4. The air outlet structure of claim 3, wherein the width of the air flow channel (3) is 4-15 mm.
5. The wind outlet structure of claim 1, characterized in that a second straight line part (4) is further included between the arc part and the straight line part, and the second straight line part (4) is formed at one side or two side edges of the arc part.
6. The air outlet structure according to claim 1 or 3, wherein rotation shafts (13) are provided at both ends of the air guide (1) in the longitudinal direction, and the rotation shafts (13) are rotatably connected to both side walls (23) of the air outlet.
7. The air outlet structure of claim 6, wherein the rotating shaft (13) is equidistant from the upper wall (21) and the lower wall (22) of the air outlet, and the width of the air flow channel (3) formed by the first air guide surface (11) facing the upper wall (21) and the lower wall (22) is equal.
8. The air outlet structure according to claim 1 or 2, wherein the arc portion includes an arc, an elliptic arc curve.
9. The air outlet structure according to claim 1 or 2, wherein the air guide member (1) is integrally formed, or the first air guide surface (11) and the second air guide surface (12) are integrally formed and then welded to the two side plates (14).
10. The air outlet structure of claim 1 or 2, wherein the air guide (1) is a hollow structure, and the air guide (1) is provided with a vent hole (15).
11. The air outlet structure of claim 10, wherein the vent hole (15) is provided at the middle or end of the first air guide surface (11) in the length direction and near the second air guide surface (12); and/or arranged on at least one side plate (14) of the wind guide (1).
12. An air conditioner, characterized in that, includes the air outlet structure of any one of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942230.8U CN210861610U (en) | 2019-06-21 | 2019-06-21 | Air outlet structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942230.8U CN210861610U (en) | 2019-06-21 | 2019-06-21 | Air outlet structure and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN210861610U true CN210861610U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920942230.8U Active CN210861610U (en) | 2019-06-21 | 2019-06-21 | Air outlet structure and air conditioner |
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| CN (1) | CN210861610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319559A (en) * | 2019-06-21 | 2019-10-11 | 宁波奥克斯电气股份有限公司 | A kind of air exhausting structure and air conditioner |
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2019
- 2019-06-21 CN CN201920942230.8U patent/CN210861610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319559A (en) * | 2019-06-21 | 2019-10-11 | 宁波奥克斯电气股份有限公司 | A kind of air exhausting structure and air conditioner |
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