CN210070161U - Air deflector structure and air conditioner - Google Patents
Air deflector structure and air conditioner Download PDFInfo
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- CN210070161U CN210070161U CN201920546281.9U CN201920546281U CN210070161U CN 210070161 U CN210070161 U CN 210070161U CN 201920546281 U CN201920546281 U CN 201920546281U CN 210070161 U CN210070161 U CN 210070161U
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Abstract
The utility model provides an air deflector structure and an air conditioner, which relates to the technical field of air conditioners, wherein the air deflector structure comprises an air deflector body, and the longitudinal section of the inner surface of the air deflector body is of an arc structure; the curvature of the longitudinal section of the inner surface of the air deflector body is gradually reduced from the bottom of the air deflector body to the top of the air deflector body. Air deflector structure, through the mode that the camber design of this internal surface longitudinal section of aviation baffle is reduced gradually to the top of aviation baffle body by the bottom of aviation baffle body, when avoiding arousing the aviation baffle frosting because of the air current is obstructed, can also make the air conditioner operation in-process meet the air current of aviation baffle body internal surface and can follow the direction removal that camber reduces gradually on the aviation baffle body internal surface, thereby smooth and easy quilt is derived under the guide effect of aviation baffle, improve the air-out effect of air conditioner.
Description
Technical Field
The utility model relates to an air conditioner technical field, in particular to aviation baffle structure and air conditioner.
Background
At present, an air conditioner becomes an indispensable electric appliance in daily life of people; with the development of technology and the advancement of technology, people have increasingly high requirements on the improvement of the performance of air conditioners, and meanwhile, the attention on the structure of the air conditioners is paid to more and more details.
In the prior art, in order to match the air deflector of an indoor unit of an air conditioner with the appearance of the indoor unit, the air deflector is designed into an arc-shaped structure; however, if the arc structure of the air deflector is not reasonable in design, the air outlet effect of the air conditioner is seriously affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a wind deflector structure for solving the problem of unreasonable curvature design of wind deflectors of current air conditioners.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the air deflector structure comprises an air deflector body, wherein the longitudinal section of the inner surface of the air deflector body is of an arc-shaped structure; the curvature of the longitudinal section of the inner surface of the air deflector body is gradually reduced from the bottom of the air deflector body to the top of the air deflector body.
Furthermore, the air deflector body comprises an inner plate, and the longitudinal section of the inner plate is of an arc-shaped structure; the curvature of the longitudinal section of the inner plate is gradually reduced from the bottom of the inner plate to the top of the inner plate.
Furthermore, the curvature range of the longitudinal section of the inner surface of the air deflector body is 0-1.5 mm-1。
Furthermore, the side line of the longitudinal section of the inner-layer plate comprises a first curve section, a second curve section and a third curve section which are connected in sequence, and the connection part of the first curve section, the second curve section and the third curve section of the side line of the longitudinal section of the inner-layer plate is in smooth transition.
Further, a first curve section corresponding to a side line of the longitudinal section of the inner-layer plate meets a formula: l ═ a1.H2+b1.H+c1；
Wherein: 0.012 is less than or equal to a1≤0.016；-0.124≤b1≤-0.092；35.389≤c1≤47.879；
The second curve section corresponding to the side line of the longitudinal section of the inner-layer plate meets the formula: l ═ a2.H2+b2.H+c2；
Wherein: -0.044. ltoreq. a2≤-0.038；2.048≤b2≤2.770；9.127≤c2≤12.349；
And a third curve section corresponding to the side line of the longitudinal section of the inner-layer plate meets the formula: l ═ a3.H2+b3.H+c3；
Wherein: -0.759. ltoreq.a3≤-0.561；5.477≤b3≤7.873；2.708≤c3≤3.664；
L is the projection length of a corresponding point on a sideline of the longitudinal section of the inner-layer plate in the horizontal direction, and the unit is mm; h is the projection length of a corresponding point on the sideline of the longitudinal section of the inner layer plate in the vertical direction, and the unit is mm.
Furthermore, two ends of the inner plate respectively comprise a first arc-shaped plate; the cross section of the first arc-shaped plate is of an arc-shaped structure; the curvature of the cross section of the first arc-shaped plate is gradually increased from the inner end to the outer end.
Furthermore, the curvature range of the cross section of the first arc-shaped plate is 0-11 mm-1。
Furthermore, the side line of the cross section of the first arc-shaped plate comprises a fourth curve section and a fifth curve section, and the fourth curve section and the fifth curve section of the side line of the cross section of the first arc-shaped plate are in smooth transition.
Further, a fourth curve segment of the cross-sectional side line of the first arc-shaped plate satisfies the formula: a is M ═ a4.N2+b4.N+c4；
Wherein: a is more than or equal to 0.00114≤0.0015；-0.013≤b4≤-0.009；0.008≤c4≤0.011；
The fifth curve segment of the first arcuate plate cross-sectional edge line satisfies the formula: a is M ═ a5.N2+b5.N+c5；
Wherein: -5.031 ≦ a5≤-3.719；18.710≤b5≤25.314；12.372≤c5≤16.738；
M is the vertical distance between the corresponding point on the side line of the cross section of the first arc-shaped plate and the connecting end of the first arc-shaped plate, and the unit is mm; and N is the vertical distance of a corresponding point on the sideline of the cross section of the first arc-shaped plate deviating from the connecting end of the first arc-shaped plate in the horizontal direction, and the unit is mm.
Compared with the prior art, air deflector structure have following advantage:
(1) air deflector structure, through the mode that the camber design of this internal surface longitudinal section of aviation baffle is reduced gradually to the top of aviation baffle body by the bottom of aviation baffle body, when avoiding arousing the aviation baffle frosting because of the air current is obstructed, can also make the air conditioner operation in-process meet the air current of aviation baffle body internal surface and can follow the direction removal that camber reduces gradually on the aviation baffle body internal surface, thereby smooth and easy quilt is derived under the guide effect of aviation baffle, improve the air-out effect of air conditioner.
(2) Air deflector structure, through the mode that the camber design with inner plate longitudinal section for the bottom by the inner plate gradually reduces to the top of inner plate to the camber scope of preferred inner plate longitudinal section is 0 ~ 1.5mm-1When the air deflector is prevented from frosting due to the blocked air flow, the air flow meeting the inner plate can be gradually reduced along the curvature of the inner plate in the running process of the air conditionerThe air guide plate moves towards the air outlet, so that the air is smoothly guided out under the guiding action of the air guide plate, and the air outlet effect of the air conditioner is improved;
(3) the air deflector structure of the utility model is designed into a form of smooth transition at the connecting position of the two ends of the second curve section positioned at the middle part and the first curve section and the third curve section respectively, so that the arc-shaped structure of the longitudinal section of the inner plate not only can meet the requirement of smooth air guiding of the air deflector, but also can avoid frosting of the air deflector in the operation process of the air conditioner, thereby improving the air guiding effect of the air conditioner;
(4) air deflector structure, set up first arc through the both ends at the inner plate to set up the camber of this first arc cross section to follow the inner end and to the outer end crescent, when avoiding frosting on the inner plate, still be favorable to improving the wind-guiding effect of air conditioner.
Another objective of the present invention is to provide an air conditioner to solve the unreasonable curvature design of the air deflector of the present air conditioner.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air conditioner comprises the air deflector structure.
Compared with the prior art, the air conditioner and the air guide plate structure have the same advantages, and the description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a longitudinal sectional view of an air guide plate structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air guide plate structure according to an embodiment of the present invention;
fig. 3 is a transverse sectional view of an air guide plate structure according to an embodiment of the present invention.
Description of reference numerals:
2-an air deflector body, 21-an inner plate, 213-a first curve section, 214-a second curve section, 215-a third curve section, 216-a first arc plate, 2161-a fourth curve section, 2162-a fifth curve section, 22-an outer plate and 222-a second arc plate.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The air deflector of the indoor unit of the air conditioner is arranged at the air outlet, and the structure of the air deflector has great influence on the air outlet effect of the air conditioner. Because the shape of the air outlet of the indoor unit is generally an arc-shaped structure, in order to ensure that the air deflector can be well matched with the panel of the indoor unit when being closed, thereby preventing dust from entering the air conditioner when the air conditioner stops running on one hand, and ensuring the attractive appearance of the indoor unit of the air conditioner on the other hand, the air deflectors of most indoor units are arranged into arc-shaped structures at present; and because the structure of the air deflector has a great relationship with the air guiding effect of the air conditioner, if the curvature of the arc-shaped structure of the air deflector is improperly arranged, the air guiding effect of the air conditioner is seriously influenced.
In order to avoid the influence on the air guiding effect of the air conditioner due to improper setting of the curvature of the air guiding plate, the embodiment provides an air guiding plate structure, as shown in fig. 1 and 2, the air guiding plate structure includes an air guiding plate body 2, and the longitudinal section of the inner surface of the air guiding plate body 2 is an arc-shaped structure; the curvature of the longitudinal section of the inner surface of the air deflector body 2 is gradually reduced from the bottom of the air deflector body 2 to the top of the air deflector body 2.
The longitudinal section of the air deflector body 2 in the embodiment refers to a section along the width direction of the air deflector 21 when the air conditioner stops running, namely a section along the direction from the bottom of the air deflector body 2 to the top of the air deflector body 2; the bottom of the air deflector body 2 refers to one end of the air deflector body 2 close to the position where the air deflector is connected with the air conditioner, and the top of the air deflector body 2 refers to one end of the air deflector body 2 far away from the position where the air deflector is connected with the air conditioner.
When the air conditioner operates, the wind that derives from the air duct of indoor set contacts with the inside of aviation baffle body 2, and the air-out contacts with the internal surface of aviation baffle body 2 promptly, for the air-out effect that improves the air conditioner, this embodiment designs the internal surface of aviation baffle body 2 for the arc structure, and the longitudinal section of 2 internal surfaces of aviation baffle body is the arc structure promptly, thereby make the aviation baffle can be better play the guide effect to the air current of air outlet department, when the aviation baffle satisfies air conditioner indoor set appearance demand, can reach best air-out effect.
In order to optimize the air guiding effect of the air deflector, the curvature range of the longitudinal section of the inner surface of the air deflector body 2 in the embodiment is preferably 0-1.5 mm-1(ii) a The curvature of the longitudinal section of the inner surface of the air deflector body 2 is set in the curvature range, so that the problem of frosting of the air deflector caused by the fact that air flow is blocked when the air flow meets the air deflector can be avoided.
According to the coanda effect, when the airflow contacts the inner surface of the air deflector body 2, the airflow moves along one side of the convex surface on the inner surface of the air deflector body 2; for the inner surface of the air deflector body 2, the curvature is smaller, the bending degree is smaller, and the protrusion degree is larger relative to the part with the larger curvature, so that the airflow moves along the direction with the smaller curvature on the inner surface of the air deflector body 2 when contacting the inner surface of the air deflector body 2, and therefore, in order to facilitate the air deflector to more smoothly guide the airflow at the air outlet out of the air conditioner, the curvature of the longitudinal section of the inner surface of the air deflector body 2 is preferably gradually reduced from the bottom of the air deflector body 2 to the top of the air deflector body 2; in the embodiment, the bottom of the air deflector body 2 refers to the part of the air conditioner which stops running, and when the air deflector is closed, the air deflector body 2 is positioned below; on the contrary, the top of the air deflector body 2 refers to the position of the air deflector body 2 above when the air conditioner stops running and the air deflector is closed.
Because the larger the curvature of the arc-shaped structure is, the larger the bending degree is, the smaller the bending degree is at the place of the arc-shaped structure with smaller curvature, and the larger the protrusion degree is at the place with larger curvature; the curvature of the longitudinal section of the inner surface of the air deflector body 2 is designed to be gradually reduced from the bottom of the air deflector body 2 to the top of the air deflector body 2, namely, the protrusion degree of the inner surface of the air deflector body 2 is increased from the bottom to the top, according to the coanda effect, when the air flow contacts the inner layer plate 21, the air flow can move along the direction of increasing protrusion degree, namely, the air flow moves from the bottom of the inner surface of the air deflector body 2 to the top of the inner surface of the air deflector body 2, and therefore the air flow can be smoothly guided out.
In order to make the air deflector of the air conditioner have the functions of shielding dust and decorating, in the embodiment, the air deflector of the air conditioner is designed into a two-layer structure, the air deflector body 2 comprises an inner layer plate 21 and an outer layer plate 22, wherein the outer side of the inner layer plate 21 is fixedly connected with the inner side of the outer layer plate 22; the longitudinal section of the inner plate 21 is of an arc structure; the curvature of the longitudinal section of the inner panel 21 is gradually decreased from the bottom of the inner panel 21 to the top of the inner panel 21.
The longitudinal section in this embodiment is a section along the width direction of the air deflector 21 when the air conditioner stops operating, that is, a section along the direction from the bottom of the inner plate 21 to the top of the inner plate 21, as with the longitudinal section of the air deflector body 2; the bottom of the inner plate 21 refers to one end of the inner plate 21 close to the position where the air deflector is connected with the air conditioner, and the top of the inner plate 21 refers to one end of the inner plate 21 far away from the position where the air deflector is connected with the air conditioner.
In order to make the air deflector of the air conditioner have the functions of shielding dust and decorating, in this embodiment, the air deflector of the air conditioner is designed to be a two-layer structure, that is, the air deflector body 2 includes an inner layer plate 21 and an outer layer plate 22 which are stacked and connected with each other, the inner layer plate 21 is located on the inner side of the air deflector body 2, and the outer layer plate 22 is located on the outer side of the air deflector body 2; the inner side in the present embodiment specifically refers to a side facing the inside of the air conditioner, and the outer side refers to a side facing the outside of the air conditioner; the inner layer plate 21 is of a structure with higher strength so as to meet the requirement of the air deflector on strength; the outer layer plate 22 is made of a material with high aesthetic degree, so that the air deflector can have a decoration effect in a closed state; the outer side of the inner layer plate 21 and the inner side of the outer layer plate 22 are fixedly connected to form the air deflector body 2.
When the air conditioner operates, the wind that derives from the indoor set wind channel contacts with the inside of aviation baffle body 2, and the air-out contacts with inner plate 241 promptly, for the air-out effect that improves the air conditioner, this embodiment designs inner plate 21 into the arc structure, and the longitudinal section of inner plate 21 is the arc structure promptly to make the aviation baffle can be better play the guide effect to the air current of air outlet department, when the aviation baffle satisfied air conditioner appearance demand, can reach the best air-out effect.
In order to optimize the wind guiding effect of the wind guiding plate, the curvature range of the longitudinal section of the inner-layer plate 21 in this embodiment is preferably 0-1.5 mm-1(ii) a The curvature of the longitudinal section of the inner plate 21 is set within the curvature range, so that the problem of frosting of the air deflector caused by the fact that the air flow is blocked when the air flow meets the air deflector can be avoided.
According to the coanda effect, when the air flow contacts the inner plate 21, the air flow moves along one side of the convex surface on the inner plate 21, namely along the direction with smaller curvature on the inner plate 21, so that in order to make the air deflector more smoothly guide the air flow at the air outlet out of the air conditioner, the curvature of the longitudinal section of the inner plate 21 is preferably gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21; in this embodiment, the bottom of the inner plate 21 refers to a position on the inner plate 21 below the air conditioner when the air deflector is closed and the air conditioner stops running; on the contrary, the top of the inner panel 21 is the upper portion of the inner panel 21 when the air conditioner stops and the air guide plate is closed.
Because the curvature of the arc-shaped structure is larger, the bending degree is larger, and therefore, the bending degree is smaller and the corresponding convex degree is larger at the position of the arc-shaped structure with smaller curvature; the curvature of the longitudinal section of the inner plate 21 is designed in a manner that the curvature of the longitudinal section of the inner plate 21 is gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21, that is, the protrusion degree of the inner plate 21 is increased from the bottom to the top, according to the coanda effect, when the air current contacts the inner plate 21, the air current moves along the direction of increasing the protrusion degree, that is, the air current moves from the bottom of the inner plate 21 to the top of the inner plate 21, so that the air current can be smoothly guided out.
In order to improve the aesthetic property of the air conditioner, the outer layer plate 22 at the outer side of the air deflector body 2 is also designed to be of an arc structure, namely the longitudinal section of the outer layer plate 22 is arc; the curvature of the longitudinal section of the outer plate 22 may be determined according to the curvature of the corresponding position of the air conditioner panel, or may be designed to be identical to the curvature of the corresponding position of the inner plate 21.
The air deflector structure that this embodiment provided, through the mode that the camber of the internal surface longitudinal section of aviation baffle design reduces gradually to the top of aviation baffle body by the bottom of aviation baffle body, when avoiding causing the aviation baffle to frost because of the air current is obstructed, can also make the air conditioner move in-process and meet the air current of aviation baffle body internal surface and can follow the direction that camber reduces gradually on the aviation baffle body internal surface and remove, thereby smoothly derive under the guide effect of aviation baffle, improve the air-out effect of air conditioner.
The air deflector structure that this embodiment provided, through the mode that the camber design of inner plate longitudinal section is gradually reduced to the top of inner plate by the bottom of inner plate, and the camber scope of preferred inner plate longitudinal section is 0 ~ 1.5, when avoiding arousing the aviation baffle because of the air current is obstructed to frost, can also make the air conditioner move along the direction that camber gradually reduces on the inner plate in the air current that meets the inner plate in the operation process, thereby the smooth and easy quilt of guide effect under the aviation baffle is derived, improve the air-out effect of air conditioner.
Example 2
On the basis of embodiment 1, the boundary line of the longitudinal section of the inner-layer plate 21 in this embodiment includes a first curve segment 213, a second curve segment 214 and a third curve segment 215 which are connected in sequence, and the first curve segment 213, the second curve segment 214 and the third curve segment 215 of the boundary line of the longitudinal section of the inner-layer plate 21 are in smooth transition.
In order to further optimize the wind guiding effect of the wind deflector, in this embodiment, the arc-shaped structure of the longitudinal section of the inner plate 21 is further optimized, specifically, a curve corresponding to a side line of the arc-shaped structure is designed to be a form of connecting multiple sections of curves, so as to optimize the curvature of the arc-shaped structure of the longitudinal section of the inner plate 21.
The present exemplary embodiment preferably provides the boundary lines of the longitudinal section of the inner plate 21 in the form of a connection of a first curved section 213, a second curved section 214 and a third curved section 215. By connecting the first curved section 213, the second curved section 214 and the third curved section 215, the curvature of the longitudinal section of the inner plate 21 is gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21, so as to achieve the purpose of optimizing the air guiding effect of the air conditioner.
In order to make the curvature of the longitudinal section of the inner plate 21 continuously decrease from the bottom of the inner plate 21 to the top of the inner plate 21, the first curve section 213, the second curve section 214 and the third curve section 215 of the boundary line of the longitudinal section of the inner plate 21 in this embodiment smoothly transition, that is, the tangent lines of the two intersecting curve sections of the first curve section 213, the second curve section 214 and the third curve section 215 are coincident at the intersection point of the two curve sections.
The intersection positions of the first curve section 213, the second curve section 214 and the third curve section 215 are in smooth transition, so that the curvature of the longitudinal section of the inner-layer plate 21 can be continuously changed, the force applied to each position of the inner-layer plate 21 is uniformly distributed when the air flow meets the inner-layer plate 21, and unsmooth air outlet caused by unbalanced force applied to the inner-layer plate 21 by the air flow and even frosting on the air deflector are avoided.
In this embodiment, the first curve segment 213 corresponding to the side line of the longitudinal section of the inner plate 21 preferably satisfies the formula: l ═ a1.H2+b1.H+c1；
Wherein: 0.012 is less than or equal to a1≤0.016；-0.124≤b1≤-0.092；35.389≤c1≤47.879；
In the above formula, L is the projection length of a corresponding point on a sideline of the longitudinal section of the inner-layer plate 21 in the horizontal direction when the air conditioner is turned off and the air deflector is in a closed state, and the unit is mm; h is the projection length of a corresponding point on the sideline of the longitudinal section of the inner layer plate 21 in the vertical direction, and the unit is mm; the specific horizontal direction and the vertical direction are shown in the direction marks in fig. 1.
The first curve segment 213 satisfies the formula L ═ a1.H2+b1.H+c1In this case, the first curve segment 213 is parabolic, the curve is relatively gentle, the curvature is continuous, and the change is gentle, so that the airflow is distributed everywhere in the first curve segment 213The force is evenly distributed, so that unsmooth air outlet caused by unbalanced stress of the airflow on the first curve section 213 and even frosting on the air deflector are avoided, the curvature of the arc-shaped structure of the section of the inner-layer plate 21 meets the air guiding requirement of smooth air guiding of the air deflector, and meanwhile, frosting on the section of the air deflector can be avoided, and the air guiding effect of the air conditioner is improved.
Also, in the present embodiment, the second curved section 214 connected to the first curved section 213 on the side line of the longitudinal section of the inner-layer plate 21 satisfies the formula: l ═ a2.H2+b2.H+c2；
Wherein: -0.044. ltoreq. a2≤-0.038；2.048≤b2≤2.770；9.127≤c2≤12.349。
The second curve segment 214 satisfies the formula L ═ a2.H2+b2.H+c2In the meantime, the same function as the first curved section 213, the curvature of the section of the arc-shaped structure of the inner plate 21 meets the air guiding requirement of the air deflector for smooth air guiding, and meanwhile, the section of the air deflector can be prevented from frosting, thereby improving the air guiding effect of the air conditioner.
The third curve segment 215 connected to the second curve segment 214 satisfies the formula: l ═ a3.H2+b3.H+c3；
Wherein: -0.759. ltoreq.a3≤-0.561；5.477≤b3≤7.873；2.708≤c3≤3.664；
In order to meet the requirement that the curvature of the inner plate 21 is gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21, in this embodiment, the first curve segment 213 is disposed at the top end of the inner plate 21, the third curve segment 215 is disposed at the bottom end of the inner plate 21, the second curve segment 214 is disposed at the middle portion, the upper end of the second curve segment 214 is smoothly connected to the bottom end of the first curve segment 213, and the lower end is smoothly connected to the upper end of the third curve segment 215, so that the curvature of the longitudinal section of the inner plate 21 is gradually reduced from the bottom to the top.
The air deflector structure that this embodiment provided, the curve design that corresponds through the sideline of inner plate longitudinal section is first curve section, second curve section, the third curve section links to each other, and the both ends that are located the second curve section at middle part respectively with first curve section, the form of the continuous position department smooth transition of third curve section, make the arc structure of inner plate longitudinal section not only can satisfy the requirement that the aviation baffle smoothly guided wind, still can avoid air conditioner operation in-process aviation baffle frosting, thereby improve the wind-guiding effect of air conditioner.
Example 3
On the basis of the above embodiment, referring to fig. 3, both ends of the inner plate 21 in this embodiment each include a first arc-shaped plate 216; the cross section of the first arc-shaped plate 216 is an arc-shaped structure; the curvature of the cross-section of the first arcuate plate 216 increases from the inner end to the outer end.
In this embodiment, the cross section of the first arc-shaped plate 216 is a cross section from the inner end of the first arc-shaped plate 216 to the outer end of the first arc-shaped plate 216 when the air conditioner stops operating, wherein the inner end of the first arc-shaped plate 216 is an end of the first arc-shaped plate 216 close to the center of the air conditioner; the outer end of the first arc-shaped plate 216 refers to the end of the first arc-shaped plate 216 away from the center of the air conditioner and close to the end of the air conditioner, i.e., the cutting direction of the cross section is perpendicular to the cutting direction of the longitudinal section.
Both ends of the air deflector are connected with a middle frame of an indoor unit of the air conditioner, and both ends of the air deflector body 2 are arranged into arc structures in order to match the appearance of the air deflector with the appearance of the indoor unit; specifically, in this embodiment, the first arc-shaped plates 216 are disposed at both ends of the inner plate 21, the cross section of the first arc-shaped plate 216 is an arc-shaped structure, and the transition between the air guide plate and the indoor unit panel is realized through the arc-shaped structure.
In order to improve the wind guiding effect of the wind guiding plate, in the embodiment, the curvature of the cross section of the first arc-shaped plate 216 is designed to be gradually increased from the inner end of the first arc-shaped plate 216 to the outer end of the first arc-shaped plate 216.
Set up first arc 216 at the both ends of inner plate 21, realize the transition of inner plate 21 in the corner through the arc structure, avoid inner plate 21 right angle to appear in the corner to can avoid the air current to contact the right angle position department on the inner plate 21 because of being obstructed and produce the frosting, improve the wind-guiding effect of air conditioner.
Further the camber design of first arc 216 cross section is by the inside end to the outer end crescent, and the camber of first arc 216 is by the inside end to the outer end crescent promptly for the bulge degree of first arc 216 is by outer end to the inner end crescent, according to the conda effect, when the air current contacted first arc 216, by the inner end removal of the outer end of first arc 216 to first arc 216, thereby be favorable to the air current to derive from the middle part of aviation baffle, improve the wind guiding effect of air conditioner.
In order to match the shape of the air deflector body 2 with the panel of the indoor unit, in this embodiment, the two ends of the outer layer 22 are both provided with second arc-shaped plates 222; the cross section of the second arc-shaped plate 222 is also in an arc-shaped structure, and the curvature of the cross section of the second arc-shaped plate 222 may be the same as that of the first arc-shaped plate 216, or may be designed to be the same as that of the panel at the corresponding position, and thus, the description thereof is omitted.
The air guide plate structure that this embodiment provided sets up first arc through the both ends at the inner plate to set up the camber of this first arc cross section to follow the inner end and increase gradually to the outer end, when avoiding frosting on the inner plate, still be favorable to improving the wind-guiding effect of air conditioner.
Example 4
Based on embodiment 3, the curvature of the cross section of the first arc-shaped plate 216 of this embodiment ranges from 0 to 11, so as to prevent the inner plate 21 from frosting during the operation of the air conditioner.
In order to further improve the wind guiding effect of the wind deflector 21, in this embodiment, the edge line of the cross section of the first arc-shaped plate 216 includes a plurality of curve segments connected in sequence, specifically, the edge line of the cross section of the first arc-shaped plate 216 in this embodiment includes a fourth curve segment 2161 and a fifth curve segment 2162, and a connecting position of the fourth curve segment 2161 and the fifth curve segment 2162 of the cross section edge line of the first arc-shaped plate 216 is in smooth transition.
In order to make the curvature of the cross section of the first arc-shaped plate 216 meet the requirement that the curvature range is 0-11, in this embodiment, the side line of the cross section of the first arc-shaped plate 216 is designed to be in a form that the fourth curve segment 2161 is connected with the fifth curve segment 2162, and by connecting the fourth curve segment 2161 with the fifth curve segment 2162, the curvature of the cross section of the first arc-shaped plate 216 is gradually increased from the inner end to the outer end, so as to achieve the purpose of optimizing the air guiding effect of the air conditioner.
To enable the curvature of the cross-section of the first arcuate plate 216 to increase continuously from the inner end of the first arcuate plate 216 to the outer end of the first arcuate plate 216, the fourth curved segment 2161 and the fifth curved segment 2162 of the cross-sectional edge of the first arcuate plate 216 in this embodiment smoothly transition, i.e., the tangents of the fourth curved segment 2161 and the fifth curved segment 2162 at the intersection point of the two coincide.
Through with fourth curve section 2161 and fifth curve section 2162 smooth transition, can make the emergence change that the camber of first arc 216 cross section can be continuous to when making the air current meet first arc 216, the power evenly distributed that receives in first arc 216 everywhere avoids leading to the air-out not smooth because of the air current atress is uneven on first arc 216, causes frosting on the aviation baffle even.
In this embodiment, it is preferable that the fourth curve segment 2161 corresponding to the edge line of the cross section of the first curved plate 216 satisfies the following formula: a is M ═ a4.N2+b4.N+c4；
Wherein: a is more than or equal to 0.00114≤0.0015；-0.013≤b4≤-0.009；0.008≤c4≤0.011；
M is the vertical distance between the corresponding point on the side line of the cross section of the first arc-shaped plate 216 and the connecting end of the first arc-shaped plate 216, and the unit is mm; n is the vertical distance of a corresponding point on the cross section edge line of the first arc-shaped plate 216 deviating from the connecting end of the first arc-shaped plate 216 in the horizontal direction, and the unit is mm; wherein the horizontal direction is indicated by the direction indicator in fig. 3.
The fourth curve segment 2161 satisfies the formula M ═ a4.N2+b4.N+c4In time, the curvature of the arc-shaped structure of the first arc-shaped plate 216 meets the air guiding requirement of the air deflector for smooth air guiding, and meanwhile, the air deflector can be prevented from frosting, so that the air guiding effect of the air conditioner is improved.
Similarly, in the present embodiment, the fifth curve segment 2162 corresponding to the edge of the cross-section of the first curved plate 216 satisfies the following formula: a is M ═ a5.N2+b5.N+c5；
Wherein: -5.031 ≦ a5≤-3.719；18.710≤b5≤25.314；12.372≤c5≤16.738。
The fifth curve segment 2162 satisfies the formula M ═ a5.N2+b5.N+c5In time, the curvature of the arc-shaped structure of the first arc-shaped plate 216 meets the air guiding requirement of the air deflector for smooth air guiding, and meanwhile, the air deflector can be prevented from frosting, so that the air guiding effect of the air conditioner is improved.
To meet the requirement that the curvature of the longitudinal section of the first arc plate gradually increases from the inner end to the outer end, the fifth curved segment 2162 with a larger curvature in this embodiment is disposed at the outer end of the first arc plate 216, and the fourth curved segment 2161 with a smaller curvature is disposed at the inner end of the first arc plate 216.
The air deflector structure that this embodiment provided, the curve design that corresponds through the sideline of first arc cross section links to each other for two curve sections, and smooth transition's form between two curve sections for the arc structure of first arc cross section not only can satisfy the requirement that the aviation baffle smoothly guided wind, still can avoid air conditioner operation in-process aviation baffle frosting, thereby improves the wind-guiding effect of air conditioner.
Example 5
The present embodiment provides an air conditioner, which includes the air guide plate structure in the above embodiments.
In order to avoid the influence on the air guiding effect of the air conditioner due to improper setting of the curvature of the air deflector, the present embodiment provides an air conditioner, which includes an air deflector structure, as shown in fig. 1 and fig. 2, the air deflector structure includes an air deflector body 2, the air deflector body 2 includes an inner plate 21 and an outer plate 22, wherein the outer side of the inner plate 21 is fixedly connected with the inner side of the outer plate 22; the longitudinal section of the inner plate 21 is of an arc structure; the curvature of the longitudinal section of the inner panel 21 is gradually decreased from the bottom of the inner panel 21 to the top of the inner panel 21.
In order to make the air deflector of the air conditioner have the functions of shielding dust and decorating, in this embodiment, the air deflector of the air conditioner is designed to be a two-layer structure, that is, the air deflector body 2 includes an inner layer plate 21 and an outer layer plate 22 which are stacked and connected with each other, the inner layer plate 21 is located on the inner side of the air deflector body 2, and the outer layer plate 22 is located on the outer side of the air deflector body 2; the inner side in the present embodiment specifically refers to a side facing the inside of the air conditioner, and the outer side refers to a side facing the outside of the air conditioner; the inner layer plate 21 is of a structure with higher strength so as to meet the requirement of the air deflector on strength; the outer layer plate 22 is made of a material with high aesthetic degree, so that the air deflector can have a decoration effect in a closed state; the outer side of the inner layer plate 21 and the inner side of the outer layer plate 22 are fixedly connected to form the air deflector body 2.
When the air conditioner operates, the wind that derives from the indoor set wind channel contacts with the inside of aviation baffle body 2, and the air-out contacts with inner plate 241 promptly, for the air-out effect that improves the air conditioner, this embodiment designs inner plate 21 into the arc structure, and the longitudinal section of inner plate 21 is the arc structure promptly to make the aviation baffle can be better play the guide effect to the air current of air outlet department, when the aviation baffle satisfied air conditioner appearance demand, can reach the best air-out effect.
In order to optimize the air guiding effect of the air deflector, the curvature range of the longitudinal section of the inner-layer plate 21 in the embodiment is preferably 0-1.5; the curvature of the longitudinal section of the inner plate 21 is set within the curvature range, so that the problem of frosting of the air deflector caused by the fact that the air flow is blocked when the air flow meets the air deflector can be avoided.
According to the coanda effect, when the air flow contacts the inner plate 21, the air flow moves along one side of the convex surface on the inner plate 21, namely along the direction with smaller curvature on the inner plate 21, so that in order to make the air deflector more smoothly guide the air flow at the air outlet out of the air conditioner, the curvature of the longitudinal section of the inner plate 21 is preferably gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21; in this embodiment, the bottom of the inner plate 21 refers to a position on the inner plate 21 below the air conditioner when the air deflector is closed and the air conditioner stops running; on the contrary, the top of the inner panel 21 is the upper portion of the inner panel 21 when the air conditioner stops and the air guide plate is closed.
Because the curvature of the arc-shaped structure is larger, the bending degree is larger, and therefore, the bending degree is smaller and the corresponding convex degree is larger at the position of the arc-shaped structure with smaller curvature; the curvature of the longitudinal section of the inner plate 21 is designed in a manner that the curvature of the longitudinal section of the inner plate 21 is gradually reduced from the bottom of the inner plate 21 to the top of the inner plate 21, that is, the protrusion degree of the inner plate 21 is increased from the bottom to the top, according to the coanda effect, when the air current contacts the inner plate 21, the air current moves along the direction of increasing the protrusion degree, that is, the air current moves from the bottom of the inner plate 21 to the top of the inner plate 21, so that the air current can be smoothly guided out.
In order to improve the aesthetic property of the air conditioner, the outer layer plate 22 at the outer side of the air deflector body 2 is also designed to be of an arc structure, namely the longitudinal section of the outer layer plate 22 is arc; the curvature of the longitudinal section of the outer plate 22 may be determined according to the curvature of the corresponding position of the air conditioner panel, or may be designed to be identical to the curvature of the corresponding position of the inner plate 21.
In the air conditioner provided by the embodiment, the curvature of the longitudinal section of the inner plate of the air deflector is designed to be gradually reduced from the bottom of the inner plate to the top of the inner plate, and the curvature range of the longitudinal section of the inner plate is preferably 0-1.5 mm-1When avoiding causing the aviation baffle to frost because of the air current is obstructed, can also make the air conditioner operation in-process meet the air current of inner plate and can remove along the direction that the camber gradually reduces on the inner plate to smoothly be derived under the guide effect of aviation baffle, improve the air-out effect of air conditioner.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The air deflector structure is characterized by comprising an air deflector body (2), wherein the longitudinal section of the inner surface of the air deflector body (2) is of an arc-shaped structure; the curvature of the longitudinal section of the inner surface of the air deflector body (2) is gradually reduced from the bottom of the air deflector body (2) to the top of the air deflector body (2).
2. The air deflector structure of claim 1, wherein the air deflector body (2) comprises an inner plate (21), and the longitudinal section of the inner plate (21) is of an arc-shaped structure; the curvature of the longitudinal section of the inner plate (21) is gradually reduced from the bottom of the inner plate (21) to the top of the inner plate (21).
3. The air deflector structure of claim 1, wherein the curvature of the longitudinal section of the inner surface of the air deflector body (2) is in the range of 0-1.5 mm-1。
4. The air deflector structure of claim 2, wherein the edge line of the longitudinal section of the inner plate (21) comprises a first curve section (213), a second curve section (214) and a third curve section (215) which are connected in sequence, and the connection part between the first curve section (213), the second curve section (214) and the third curve section (215) of the edge line of the longitudinal section of the inner plate (21) is in smooth transition.
5. The air guide plate structure of claim 4, wherein the first curve section (213) corresponding to the side line of the longitudinal section of the inner plate (21) satisfies the formula: l ═ a1.H2+b1.H+c1；
Wherein: 0.012 is less than or equal to a1≤0.016；-0.124≤b1≤-0.092；35.389≤c1≤47.879；
The second curve section (214) corresponding to the side line of the longitudinal section of the inner plate (21) meets the formula: l ═ a2.H2+b2.H+c2；
Wherein: -0.044. ltoreq. a2≤-0.038；2.048≤b2≤2.770；9.127≤c2≤12.349；
A third curve section (215) corresponding to the side line of the longitudinal section of the inner plate (21) meets the formula: l ═ a3.H2+b3.H+c3；
Wherein: -0.759. ltoreq.a3≤-0.561；5.477≤b3≤7.873；2.708≤c3≤3.664；
L is the projection length of a corresponding point on a sideline of the longitudinal section of the inner layer plate (21) in the horizontal direction, and the unit is mm; h is the projection length of a corresponding point on the sideline of the longitudinal section of the inner layer plate (21) in the vertical direction, and the unit is mm.
6. The air deflection structure of claim 2, wherein each end of the inner panel (21) includes a first arcuate plate (216); the cross section of the first arc-shaped plate (216) is of an arc-shaped structure; the curvature of the cross section of the first arc-shaped plate (216) is gradually increased from the inner end to the outer end.
7. The air deflection structure of claim 6, wherein the first curved plate (216) has a cross-sectional curvature in the range of 0 mm to 11mm-1。
8. The air guide plate structure as claimed in claim 7, wherein the cross-sectional edge of the first curved plate (216) comprises a fourth curved section (2161) and a fifth curved section (2162), and the fourth curved section (2161) and the fifth curved section (2162) of the cross-sectional edge of the first curved plate (216) are smoothly transited.
9. The air guide plate structure of claim 8, wherein the fourth curve segment (2161) of the cross-sectional side line of the first curved plate (216) satisfies the formula: a is M ═ a4.N2+b4.N+c4；
Wherein: a is more than or equal to 0.00114≤0.0015；-0.013≤b4≤-0.009；0.008≤c4≤0.011；
The fifth curve segment (2162) of the first curved plate (216) cross-sectional edge satisfies the formula: a is M ═ a5.N2+b5.N+c5；
Wherein: -5.031 ≦ a5≤-3.719；18.710≤b5≤25.314；12.372≤c5≤16.738；
M is the vertical distance between a corresponding point on the sideline of the cross section of the first arc-shaped plate (216) and the connecting end of the first arc-shaped plate (216), and the unit is mm; n is the vertical distance of a corresponding point on the sideline of the cross section of the first arc-shaped plate (216) deviating from the connecting end of the first arc-shaped plate (216) in the horizontal direction, and the unit is mm.
10. An air conditioner, characterized in that, the air conditioner includes the air deflector structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546281.9U CN210070161U (en) | 2019-04-22 | 2019-04-22 | Air deflector structure and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920546281.9U CN210070161U (en) | 2019-04-22 | 2019-04-22 | Air deflector structure and air conditioner |
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| CN210070161U true CN210070161U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688717A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Wind-guiding structure, fan structure and air conditioner |
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2019
- 2019-04-22 CN CN201920546281.9U patent/CN210070161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688717A (en) * | 2020-12-30 | 2022-07-01 | 广东美的白色家电技术创新中心有限公司 | Wind-guiding structure, fan structure and air conditioner |
| CN114688717B (en) * | 2020-12-30 | 2023-09-05 | 广东美的白色家电技术创新中心有限公司 | Air guide structure, fan structure and air conditioner |
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