WO2017215126A1 - Air-outlet frame, air-outlet frame assembly and wall-mounted indoor air-conditioning unit - Google Patents

Abstract

An air-outlet frame (4), an air-outlet frame assembly and a wall-mounted indoor air-conditioning unit. The air-outlet frame (4) is mounted at an air outlet (102) of the indoor air-conditioning unit and comprises a top frame (41), a bottom frame (42), and two side frames (43) located therebetween; an annular frame body is formed by enclosing the top frame (41), the bottom frame (42), and the side frames (43); and inner wall surfaces of the side frames are planes. The noise of the air-outlet frame is low.

Description

 Outlet frame, outlet frame assembly and wall-mounted air conditioner indoor unit

Technical field

The utility model relates to the field of air conditioners, in particular to an air outlet frame, an air outlet frame assembly and a wall-mounted air conditioner indoor unit.

Background technique

With the improvement of people's living standards, users' demand for wall-mounted air conditioner indoor units has gradually changed from traditional requirements to good quality and refrigeration effects, and has gradually changed to the requirement that wall-mounted air conditioner indoor units have a relatively new shape.

In order to meet this demand, air conditioner manufacturers have introduced a hemispherical air conditioner indoor unit, but this air conditioner indoor unit is noisy during operation. One of the reasons is that the left and right sides of the air outlet of the casing are concave air outlets. The concave arc edge of the center, and the left and right wall surfaces of the air duct adjacent to the air outlet are concave curved surfaces matching the shape of the air outlet, and the airflow generates more swirling vortex when flowing through the concave curved surface, thereby causing serious Wind noise.

Utility model content

The main purpose of the utility model is to provide an air outlet frame, which aims to solve the technical problem that the existing hemispherical air conditioner indoor unit is easy to generate noise.

In order to achieve the above object, the air outlet frame of the present invention is installed at an air outlet of an air conditioner indoor unit, and the air outlet frame includes a top frame, a bottom frame, and two sides between the top frame and the bottom frame. The frame, the top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the inner wall surface of the side frame is a flat surface.

Preferably, the inner wall surfaces of the two side frames are parallel to each other.

Preferably, the top frame and the bottom frame are both connected to the edge of the air outlet, and the outer edge of the side frame is provided with a connecting plate, and the side of the connecting plate away from the side frame is The edges of the air outlets meet.

Preferably, the outer wall surface of the top frame is provided with a water receiving tray, and the water receiving tray comprises two side walls disposed obliquely along the air outlet direction.

Preferably, the bottom wall of the water receiving tray is provided with a baffle opposite to the side wall, and the baffle is inclined along the wind direction.

Preferably, the water receiving tray, the top frame, the bottom frame and the side frame are integrally provided.

The utility model also provides an air outlet frame assembly, comprising a first air guiding member, a second air guiding member, a driving assembly and an air outlet frame,

The air outlet frame includes a top frame, a bottom frame, and two side frames between the top frame and the bottom frame, and the top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the side frame The inner wall surface is flat;

The first air guiding member and the second air guiding member are pivotally connected to the side frame, and the driving component is configured to drive the first air guiding member and the second air guiding member to rotate.

Preferably, the first air guiding member is cylindrical and has a waist-shaped cross section, the first air guiding member is pivotally connected to a middle portion of the side frame; and the second air guiding member is a plate shape. The second air guiding member is pivotally connected to the side frame, and the pivoting portion is adjacent to the top frame.

The utility model also provides a wall-mounted air conditioner indoor unit, which comprises a hemispherical shell, a heat exchanger, a wind wheel, and an air outlet frame assembly.

The air outlet frame assembly includes a first air guiding member, a second air guiding member, a driving component and an air outlet frame.

The air outlet frame includes a top frame, a bottom frame, and two side frames between the top frame and the bottom frame, and the top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the side frame The inner wall surface is flat;

The first air guiding member and the second air guiding member are pivotally connected to the side frame, and the driving component is configured to drive the first air guiding member and the second air guiding member to rotate;

An air inlet and an air outlet are disposed on the casing, and an air passage connecting the air inlet and the air outlet is formed in the casing; the heat exchanger and the wind wheel are located in the air duct, and the air outlet frame The assembly is mounted at the air outlet.

Preferably, the wind wheel is a cross flow wind wheel, and the air outlet is an elongated shape, and an axial direction of the wind wheel is consistent with a longitudinal direction of the air outlet.

By adopting the inner wall surface of the side frame to be a plane, the air outlet frame of the utility model does not generate a swirling vortex when the air flow is guided thereby, thereby reducing noise.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings to be used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description It is merely some embodiments of the present invention, and those skilled in the art can obtain other drawings according to the structures shown in the drawings without any creative work.

1 is a schematic structural view of an embodiment of a wall-mounted air conditioner indoor unit according to the present invention;

Figure 2 is a front elevational view of the wall-mounted air conditioner of Figure 1;

Figure 3 is a cross-sectional structural view taken along line III-III of Figure 2;

Figure 4 is a partial enlarged view of A in Figure 3;

Figure 5 is a schematic structural view of an embodiment of the air outlet frame of the present invention assembled with the driving assembly;

Figure 6 is a schematic view showing the structure of the structure of Figure 5 at another angle;

Figure 7 is a schematic view showing the structure of Figure 5 at another angle;

Figure 8 is a rear view of the structure of Figure 5;

Figure 9 is a schematic cross-sectional view taken along line IX-IX of Figure 8.

Description of the reference numerals:

Label	name	Label	name	Label	name
1	First air guiding member	43	Side border	101	Inlet
2	Second air guiding member	44	Connection plate	102	Air outlet
3	Drive component	45	water tray	103	Wind tunnel
4	Outlet frame	451	Side wall	200	Heat Exchanger
41	Top border	452	Deflector	300	wind mill
42	Bottom border	100	Housing

The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.

detailed description

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Example. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back, ...) in the embodiment of the present invention, the directional indication is only used to explain in a certain posture (such as the drawing) The relative positional relationship between the components below, the motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is used for the purpose of description only, and is not to be understood as an indication or Implied its relative importance or implicitly indicates the number of technical features indicated. Thus, features defining "first" or "second" may include at least one of the features, either explicitly or implicitly. In addition, the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the present invention.

The utility model provides an air outlet frame.

In the embodiment of the present invention, as shown in FIG. 1 , the air outlet frame 4 is installed at the air outlet 102 of the air conditioner indoor unit. Referring to FIG. 5 to FIG. 9 , the air outlet frame 4 includes a top frame 41 and a bottom frame 42 . And a side frame 43 between the top frame 41 and the bottom frame 42. The top frame 41, the bottom frame 42 and the side frame 43 are enclosed to form an annular frame, and the inner wall surface of the side frame 43 is flat.

In this embodiment, the inner wall surface of the air outlet frame 4 forms a part of the air conditioning indoor unit and is used to mount the air guiding assembly. After being installed in the air conditioner indoor unit, the air outlet frame 4 and the air outlet port 102 are butted in the outside of the air outlet direction. The overall shape of the air outlet frame 4 is generally elongated, that is, the distance between the top frame 41 and the bottom frame 42 is smaller than the distance between the side frames 43. Preferably, the air outlet frame 4 is an injection molded part, and the water receiving tray 45, the top frame 41, the bottom frame 42 and the side frame 43 are integrally provided.

The air outlet frame 4 of the present invention sets the inner wall surface of the side frame 43 to be a flat surface, so that the airflow is not guided to generate a swirling vortex when it is guided, thereby reducing noise.

Further, the inner wall surfaces of the side frames 43 are parallel to each other. Thus, after the airflow is guided through the side frames 43, a plurality of parallel flows can be formed to reduce the crossover phenomenon after the airflow is sent out from the air outlets 102, thereby further reducing noise.

Further, the top frame 41 and the bottom frame 42 are both connected to the edge of the air outlet 102. The outer edge of the side frame 43 is provided with a connecting plate 44. The side of the connecting plate 44 away from the side frame 43 and the edge of the air outlet 102 Docked. In the present embodiment, if there is a gap between the outer edge of the air outlet frame 4 and the edge of the air outlet 102, the airflow discharged through the air outlet 102 may fluctuate across the gap, thereby generating noise. By providing a smooth transition of the web 44, it is possible to avoid fluctuations in the air flow as it flows through the web 44.

Further, the outer wall surface of the top frame 41 is provided with a water receiving tray 45, and the water receiving tray 45 includes two side walls 451 which are disposed obliquely along the air blowing direction. In the present embodiment, in the case where the drip height is high, if the water drop directly falls into the bottom of the water receiving tray 45, the dripping sound is easily generated, and the water is dripped by setting the side wall 451 of the water receiving tray 45. First, it will come into contact with the side wall 451 and flow into the bottom of the water tray 45 under the flow of the side wall 451.

Further, the bottom wall of the water receiving tray 45 is provided with a baffle 452 opposite to the side wall 451, and the deflector 452 is inclined in the forward direction of the wind direction. In the present embodiment, when the width of the water receiving tray 45 in the air-discharging direction is large, if the side wall 451 is tilted to a position where all the water droplets are caught, the inclination is excessively large, thereby reducing the diversion. The effect, therefore, by providing one or more baffles 452 between the two side walls 451, it is possible to cover all areas of dripping while ensuring the flow guiding effect. Specifically, the deflector 452 abuts the heat exchanger 200 and supports the heat exchanger 200.

The utility model also provides an air outlet frame assembly. Referring to FIG. 1 to FIG. 5 , the first air guiding member 1 , the second air guiding member 2 , the driving assembly 3 and the air outlet frame 4 are provided. The specific structure is referred to the foregoing embodiment. Since all the technical solutions of all the foregoing embodiments are adopted in the present air-sliding frame assembly, at least all the beneficial effects brought by the technical solutions of the foregoing embodiments are not repeatedly described herein. among them,

The first air guiding member 1 and the second air guiding member 2 are pivotally connected to the side frame 43 , and the driving assembly 3 is configured to drive the first air guiding member 1 and the second air guiding member 2 to rotate. In this embodiment, the driving component 3 may be a plurality of stepping motors or a stepping motor driving connection gear mechanism. The first air guiding member 1 and the second air guiding member 2 cooperate to guide the wind at the air outlet 102. The preset direction. The wind guided by the first air guiding member 1 and the second air guiding member 2 prevents the wind passing out through the air outlet 102 from spreading disorderly, thereby reducing the noise of the air blower of the air conditioner indoors. .

Further, the first air guiding member 1 is cylindrical and has a waist-shaped cross section, the first air guiding member 1 is pivotally connected to the middle of the side frame 43; the second air guiding member 2 is plate-shaped, and the second air guiding member is 2 is pivotally connected to the side frame 43 and the pivotal portion is adjacent to the top frame 41.

In this embodiment, the first air guiding member 1 is cylindrical and centrally disposed to form a plurality of air guiding surfaces, and the second air guiding member 2 is disposed adjacent to the top frame 41 to supplement the air guiding member 1 . Specifically, the cross-sectional shape of the first air guiding member 1 is an oblong hole shape.

The utility model also provides a wall-mounted air conditioner indoor unit, comprising a hemispherical housing 100, a heat exchanger 200, a wind wheel 300, and an air outlet frame assembly. The specific structure of the air outlet frame assembly refers to the above embodiment, The present air outlet frame assembly adopts all the technical solutions of all the foregoing embodiments, and therefore has at least all the beneficial effects brought about by the technical solutions of the foregoing embodiments, and details are not described herein again. among them,

The air inlet 101 and the air outlet 102 are disposed in the casing 100. The air passage 103 connecting the air inlet 101 and the air outlet 102 is formed in the casing 100. The heat exchanger 200 and the wind wheel 300 are located in the air duct 103. The assembly is mounted at the air outlet 102.

Further, the wind wheel 300 is a cross flow wind wheel 300, and the air outlet port 102 has an elongated shape, and the axial direction of the wind wheel 300 coincides with the longitudinal direction of the air outlet port 102. Thus, the wind resistance can be reduced and the air blowing efficiency can be improved.

The above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention, and the equivalent structural transformation made by the specification and the drawings of the present invention under the inventive concept of the present invention, or Direct/indirect use in other related technical fields is included in the scope of patent protection of the present invention.

Claims (20)

1. An air outlet frame is installed at an air outlet of the air conditioner indoor unit, wherein the air outlet frame includes a top frame, a bottom frame, and two side frames between the top frame and the bottom frame, The top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the inner wall surface of the side frame is flat.
2. The air outlet frame of claim 1 , wherein the top frame and the bottom frame are both connected to the edge of the air outlet, and the outer edge of the side frame is provided with a connecting plate, the connecting plate A side edge away from the side frame is in contact with an edge of the air outlet.
3. The air outlet frame according to claim 1, wherein the outer wall surface of the top frame is provided with a water receiving tray, and the water receiving tray comprises two side walls which are inclined along the air outlet direction.
4. The air outlet frame according to claim 3, wherein a bottom baffle of the water receiving tray is provided with a baffle opposite to the side wall, and the baffle plate is inclined along the air outlet direction. .
5. The air outlet frame according to claim 3, wherein the water receiving tray, the top frame, the bottom frame and the side frame are integrally provided.
6. The air outlet frame according to claim 1, wherein inner wall surfaces of the two side frames are parallel to each other.
7. The air outlet frame according to claim 6, wherein the top frame and the bottom frame are both connected to the edge of the air outlet, and the outer edge of the side frame is provided with a connecting plate, the connecting plate A side edge away from the side frame is in contact with an edge of the air outlet.
8. The air outlet frame according to claim 6, wherein the outer wall surface of the top frame is provided with a water receiving tray, and the water receiving tray comprises two side walls inclined along the wind direction.
9. The air outlet frame according to claim 8, wherein a bottom baffle of the water receiving tray is provided with a baffle opposite to the side wall, and the baffle plate is inclined along the air outlet direction. .
10. The air outlet frame according to claim 8, wherein the water receiving tray, the top frame, the bottom frame and the side frame are integrally provided.
11. An air outlet frame assembly, comprising: a first air guiding member, a second air guiding member, a driving assembly, and an air outlet frame installed at an air outlet of the air conditioner indoor unit;

    The air outlet frame includes a top frame, a bottom frame, and two side frames between the top frame and the bottom frame, and the top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the side frame The inner wall surface is flat;

    The first air guiding member and the second air guiding member are pivotally connected to the side frame, and the driving component is configured to drive the first air guiding member and the second air guiding member to rotate.
12. The air outlet frame assembly according to claim 11, wherein the inner wall surfaces of the two side frames are parallel to each other.
13. The air outlet frame assembly according to claim 12, wherein the first air guiding member is cylindrical and has a waist-shaped cross section, and the first air guiding member is pivotally connected to a middle portion of the side frame. The second air guiding member is in a plate shape, the second air guiding member is pivotally connected to the side frame, and the pivoting portion is disposed adjacent to the top frame.
14. The air outlet frame assembly according to claim 11, wherein the top frame and the bottom frame are both connected to the edge of the air outlet, and the outer edge of the side frame is provided with a connecting plate, the connection The side of the board away from the side frame is in contact with the edge of the air outlet.
15. The air outlet frame assembly according to claim 11, wherein the outer wall surface of the top frame of the lead frame 4 is provided with a water receiving tray, and the water receiving tray comprises two side walls which are disposed obliquely along the air outlet direction.
16. The air outlet frame assembly according to claim 11, wherein the first air guiding member is cylindrical and has a waist-shaped cross section, and the first air guiding member is pivotally connected to a middle portion of the side frame. The second air guiding member is in a plate shape, the second air guiding member is pivotally connected to the side frame, and the pivoting portion is disposed adjacent to the top frame.
17. A wall-mounted air conditioner indoor unit, comprising: a hemispherical shell, a heat exchanger, a wind wheel, and an air outlet frame assembly;

    The air outlet frame assembly includes a first air guiding member, a second air guiding member, a driving assembly, and an air outlet frame installed at an air outlet of the air conditioner indoor unit;

    The air outlet frame includes a top frame, a bottom frame, and two side frames between the top frame and the bottom frame, and the top frame, the bottom frame and the side frame are enclosed to form an annular frame, and the side frame The inner wall surface is flat;

    The first air guiding member and the second air guiding member are pivotally connected to the side frame, and the driving component is configured to drive the first air guiding member and the second air guiding member to rotate;

    An air inlet and an air outlet are disposed on the casing, and an air passage connecting the air inlet and the air outlet is formed in the casing; the heat exchanger and the wind wheel are located in the air duct, and the air outlet frame The assembly is mounted at the air outlet.
18. The wall-mounted air conditioner indoor unit according to claim 17, wherein the first air guiding member is cylindrical and has a waist-shaped cross section, and the first air guiding member and the central portion of the side frame The second air guiding member is in the shape of a plate, the second air guiding member is pivotally connected to the side frame, and the pivoting portion is disposed adjacent to the top frame
19. The wall-mounted air conditioner indoor unit according to claim 18, wherein the wind wheel is a cross flow wind wheel, the air outlet is an elongated shape, and an axial direction of the wind wheel and a length direction of the air outlet Consistent.
20. The wall-mounted air conditioner indoor unit according to claim 17, wherein the wind wheel is a cross flow wind wheel, the air outlet is an elongated shape, and an axial direction of the wind wheel and a length direction of the air outlet Consistent.