WO2019148868A1 - Shell assembly of air conditioner indoor unit, and air conditioner indoor unit - Google Patents

Abstract

A shell assembly of an air conditioner indoor unit, and an air conditioner indoor unit (100). The shell assembly comprises: a front frame (1), end caps (2), a first auxiliary air outlet grille (3), and a second auxiliary air outlet grille (4).An air inlet and a main air outlet (11) are formed on the front frame (1). There are two end caps (2) and the end caps (2) are provided on either end of the front frame (1). An auxiliary air outlet (23) is formed at the portion of at least one end cap (2) adjacent to the main air outlet (11). An auxiliary air outlet channel (24) communicated with the auxiliary air outlet (23) is defined between the end caps (2) and the front frame (1). The first auxiliary air outlet grille (3) is provided on the auxiliary air outlet (23). The second auxiliary air outlet grille (4) is provided on the outer side of the first auxiliary air outlet grille (3) and is detachably connected to the end caps (2).

Description

Housing assembly of air conditioner indoor unit and air conditioner indoor unit

Cross-reference to related applications

The present application is based on the Chinese Patent Application No. 201810098734.6, No. 201102181642.X, filed on January 31, 2018, and the priority of which is hereby incorporated by reference. Reference.

Technical field

The present application relates to the technical field of air conditioners, and in particular to a housing assembly of an air conditioner indoor unit and an air conditioner indoor unit.

Background technique

In the related art, some air-conditioning indoor units are provided with auxiliary air outlets on the end covers of the left and right ends to increase the air outlet range. However, due to the presence of the auxiliary air outlet, the internal structure of the fuselage is easy to see, which affects the aesthetics of the whole machine. In addition, although the grille structure is also provided on the auxiliary air outlet, the grille cleaning of the auxiliary air outlet is inconvenient due to the limitation of its own structure. Therefore, improvement is needed.

Summary of the invention

The present application is intended to address at least one of the technical problems existing in the prior art. To this end, the present application proposes a housing assembly for an air conditioner indoor unit, wherein the grille of the auxiliary air outlet of the housing assembly is convenient to clean and can improve the aesthetics of the whole machine.

The present application also proposes an air conditioning indoor unit having the above-described housing assembly.

The housing assembly of the air conditioning indoor unit according to the first aspect of the present application includes: a face frame, the top of the face frame is formed with an air inlet, a bottom of the face frame is formed with a main air outlet; an end cover, the Two end caps are respectively disposed at left and right ends of the face frame, and at least one portion of the end cover adjacent to the main air outlet is formed with an auxiliary air outlet, and the end cover is defined between the end cover and the face frame An auxiliary air outlet passage connecting the auxiliary air outlet; a first auxiliary style grille, the first auxiliary style grille is disposed on the auxiliary air outlet; and a second auxiliary style grille Two auxiliary style grills are disposed outside the first auxiliary style grille, and the second auxiliary style grille is detachably coupled to the end caps.

According to the housing assembly of the air conditioner indoor unit according to the embodiment of the present application, the inner and outer two-layer style grille, that is, the first auxiliary style grille and the second auxiliary style grille are disposed on the auxiliary air outlet of the end cover. Thereby, the internal structure of the fuselage is not easy to see, thereby improving the aesthetics of the whole machine, and the second auxiliary style grille is detachably disposed on the end cover, which facilitates the cleaning of the style grille.

According to some embodiments of the present application, the first auxiliary style grille is integrally formed with the end cap.

According to some embodiments of the present application, one of the second auxiliary style grille and the end cover is provided with a card slot and the other is provided with a buckle that cooperates with the card slot.

Optionally, the second auxiliary output style grid is provided with a plurality of buckles, and the plurality of the buckles are spaced apart along the extending direction of the second auxiliary style grille, and the end cover is provided with a plurality of card slots that cooperate with the snaps.

According to some embodiments of the present application, the end cover is provided with a mounting groove, the first auxiliary style grille constitutes a bottom wall of the mounting slot, and the second auxiliary style grille is disposed in the mounting Inside the slot.

According to some embodiments of the present application, the first auxiliary style grille matches the shape of the second auxiliary style grille.

According to some embodiments of the present application, the end cap formed with the auxiliary air outlet includes a main body portion and an extension portion connected to each other, the main body portion being located on a left side and/or a right side of the face frame, the auxiliary out a tuyere is formed on the main body portion, the extension portion is located at a front side of the face frame and is located at a left side and/or a right side of the air outlet, and the extension portion defines a space between the extension frame and the face frame The auxiliary air passage is described.

According to some embodiments of the present application, the first auxiliary style grille has a plurality of first barrier ribs arranged side by side and extending in an arc shape, and a first one is defined between two adjacent first barrier ribs a wind tunnel, the second auxiliary style grille has a plurality of second ribs arranged side by side and extending in an arc shape, and a second air outlet hole is defined between the two adjacent second ribs. At least a portion of the second barrier rib is opposite to the first air outlet aperture in an air flow direction, and a width of the second barrier rib is smaller than a width of the first air outlet aperture.

Further, the width of the first air outlet through hole gradually increases in a direction adjacent to the auxiliary air outlet passage.

An air conditioner indoor unit according to an embodiment of the second aspect of the present application, comprising: the housing assembly according to the above first embodiment of the present application.

According to the air conditioning indoor unit of the embodiment of the present application, by providing the above-described housing assembly, the appearance of the whole machine can be improved, and the cleaning and maintenance of the housing assembly can be facilitated.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from

1 is a schematic view of an indoor unit of an air conditioner according to an embodiment of the present application;

Figure 2 is an enlarged view of A in Figure 1;

3 is a partial structural schematic view of an air conditioner indoor unit according to an embodiment of the present application;

Figure 4 is an enlarged view of B in Figure 3;

FIG. 5 is a schematic diagram of cooperation between a face frame and an end cover of an indoor unit of an air conditioner according to an embodiment of the present application; FIG.

6 is a schematic view showing the assembly of an end cover and a second auxiliary style grille and a wind guide of an air conditioner indoor unit according to an embodiment of the present application;

Figure 7 is a schematic view showing the structure of another angle of Figure 6;

8 is a schematic structural view of an end cover of an air conditioner indoor unit according to an embodiment of the present application;

9 is a schematic structural diagram of a second auxiliary style grille of an air conditioner indoor unit according to an embodiment of the present application;

FIG. 10 is a schematic structural view of an air guiding member of an indoor unit of an air conditioner according to an embodiment of the present application.

Reference mark:

Air conditioner indoor unit 100;

Face frame 1; main air outlet 11; air deflector 12; ventilation hole 121;

End cover 2; main body portion 21; extension portion 22; reinforcing structure 221; auxiliary air outlet 23; auxiliary air outlet passage 24; buckle 25; mounting groove 26; card slot 261; limiting groove 27;

The first auxiliary style grille 3; the first barrier rib 31; the first air outlet through hole 32;

The second auxiliary style grille 4; the second barrier rib 41; the second air outlet through hole 42; the buckle 43;

Air guiding member 5; buckle 51; limiting portion 52;

Front panel 6.

Detailed ways

The embodiments of the present application are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative only, and are not to be construed as limiting.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " After, "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship of the indications of "radial", "circumferential", etc., is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present application and simplified description, and does not indicate or imply the indicated device or component. It must be constructed and operated in a particular orientation, and is therefore not to be construed as limiting. Furthermore, features defining "first" and "second" may include one or more of the features, either explicitly or implicitly. In the description of the present application, "a plurality" means two or more unless otherwise stated.

In the description of the present application, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.

A housing assembly of an air conditioner indoor unit 100 according to an embodiment of the present application will be described below with reference to FIGS.

As shown in FIG. 1 to FIG. 10, the housing assembly of the air conditioning indoor unit 100 according to the first aspect of the present application includes: a face frame 1, an end cover 2, a first auxiliary style grill 3, and a second auxiliary output. Wind grille 4.

Specifically, the top of the face frame 1 is formed with an air inlet, the bottom of the face frame 1 is formed with a main air outlet 11 , the air inlet can be provided with a style grill 13 , and the front side of the face frame 1 is provided with a front panel 6 . The main air outlet 11 is located below the front panel 6. The main air outlet 11 is provided with a wind deflector 12 for opening and closing the main air outlet 11. The end caps 2 are two and are respectively disposed at the left end and the right end of the face frame 1. The portion of the at least one end cover 2 adjacent to the main air outlet 11 is formed with an auxiliary air outlet 23, and the end cover 2 and the face frame 1 define a communication assist. The auxiliary air outlet passage 24 of the air outlet 23.

Optionally, the end cover 2 formed with the auxiliary air outlet 23 includes a main body portion 21 and an extension portion 22 which are connected to each other, the main body portion 21 is located on the left side and/or the right side of the face frame 1, and the auxiliary air outlet 23 is formed in the main body portion. 21, the extension portion 22 is located on the front side of the face frame 1 and is located on the left side and/or the right side of the air outlet, and the auxiliary air outlet passage 24 is defined between the extension portion 22 and the face frame 1. Thereby, the formation of the auxiliary air outlet passage 24 is facilitated, and the auxiliary air outlet passage 24 facilitates guiding the wind to the auxiliary air outlet 23 and blowing out.

The auxiliary air outlet 23 may be disposed on the end cover 2 at the left end of the face frame 1. The auxiliary air outlet 23 is located on the main body portion 21 of the end cover 2, and the extension 22 and the surface of the end cover 2 are The auxiliary air outlet passage 24 is defined between the frame 1 and the auxiliary air outlet passage 24 is connected to the corresponding auxiliary air outlet 23. When the air conditioner is in operation, the wind can be blown from the main air outlet 11 and the auxiliary air outlet 23 on the left side. Alternatively, only the end cover 2 located at the right end of the face frame 1 is provided with an auxiliary air outlet 23, and the auxiliary air outlet 23 is located on the main body portion 21 of the end cover 2, at which time the extension 22 and the surface of the end cover 2 are The auxiliary air outlet passage 24 is defined between the frame 1 and the auxiliary air outlet passage 24 is connected to the corresponding auxiliary air outlet 23. When the air conditioner is in operation, the wind can be blown from the main air outlet 11 and the auxiliary air outlet 23 on the right side. Or, the end cover 2 located at the left end of the face frame 1 and the end cover 2 located at the right end of the face frame 1 are respectively provided with auxiliary air outlets 23, and the auxiliary air outlets 23 are formed at the two end covers 2 at this time. The main body portion 21 defines an auxiliary air outlet between the extension portions 22 of the two end covers 2 and the face frame 1 respectively. The auxiliary passages 24 are connected to the corresponding auxiliary air outlets 23, and when the air conditioner is in operation, the wind can be blown from the main air outlets 11 and the auxiliary air outlets 23 on the left and right sides.

The first auxiliary style grille 3 is disposed on the auxiliary air outlet 23, and the second auxiliary style grille 4 is disposed outside the first auxiliary style grille 3, thereby passing through the auxiliary air outlet 23 of the end cover 2. The inner and outer two-layer style grille is arranged, so that the internal structure of the fuselage is not easy to see, thereby improving the aesthetics of the whole machine. The second auxiliary style grille 4 is detachably connected to the end cover 2. During the long-term operation of the air conditioner indoor unit 100, a large amount of dust is accumulated in the vicinity of the auxiliary air outlet 23, and it is necessary to clean the outer side. The second auxiliary style grille 4 is removed for cleaning, and is installed on the end cover 2 after the cleaning is completed, thereby making the grille cleaning of the auxiliary air outlet 23 more convenient. Alternatively, the first auxiliary style grille 3 may be integrally formed with the end cover 2.

Alternatively, the first auxiliary style grille 3 matches the shape of the second auxiliary style grille 4, thereby making the appearance of the end cap 2 more aesthetically pleasing.

For example, in the examples of FIGS. 1 to 10, the housing assembly includes the above-described face frame 1, the front panel 6, the two end covers 2, and the wind deflector 12, and the top of the face frame 1 is formed with an air inlet and the face frame 1 The front side of the front side is formed with a main air outlet 11, the front side of the face frame 1 is provided with a front panel 6, the main air outlet 11 is located below the front panel 6, and the main air outlet 11 is provided with a wind deflector 12, two end covers 2 is respectively disposed at the left end and the right end of the face frame 1. The end cover 2 is formed with a buckle 25, and the face frame 1 is formed with a card slot. The end cover 2 can be mounted on the face frame 1 by the cooperation of the buckle 25 and the card slot. on.

An auxiliary air outlet 23 is formed on the end cover 2 at the left end of the face frame 1 and the end cover 2 at the right end of the face frame 1. Each of the auxiliary air outlets 23 is provided with the first auxiliary style grille 3 and The second assists the style grid 4. Each of the end caps 2 includes a main body portion 21 and an extending portion 22, and the main body portion 21 of each end cover 2 is respectively located on the left side and the right side of the face frame 1. Each of the main body portions 21 is formed with an auxiliary air outlet 23 for assisting The tuyere 23 is located at a lower portion and a front portion of the main body portion 21. One end of the extending portion 22 is connected to the bottom of the main body portion 21 and the other end of the extending portion 22 is extended toward the front and upward. The extending portion 22 is curved and curved toward the front. The extending portion 22 of each end cover 2 extends from the bottom surface of the face frame 1 to the front side of the face frame 1. When the wind deflector 12 closes the main air outlet 11, the wind deflector 12 covers the outer side of the extending portion 22, and the extension The portion 22 is covered by the wind deflector 12 to ensure the overall aesthetics. Alternatively, referring to FIG. 3, FIG. 4 and FIG. 7, the reinforcing portion 221 may be provided on the extending portion 22, so that the strength of the extending portion 22 may be improved. For example, the reinforcing structure 221 may be formed on the outer surface of the extending portion 22. Multiple grooves.

An auxiliary air outlet passage 24 is defined between the extension 22 of the end cover 2 at the left end and the face frame 1, and the auxiliary air outlet passage 24 communicates with the auxiliary air outlet 23 on the corresponding main body portion 21. An auxiliary air outlet passage 24 is defined between the extension 22 of the end cover 2 at the left end and the face frame 1, and the auxiliary air outlet passage 24 communicates with the auxiliary air outlet 23 on the corresponding main body portion 21.

Therefore, when the air conditioner is in operation, the air deflector 12 opens the main air outlet 11, a part of the wind is blown out from the main air outlet 11, and another part of the wind flows through the auxiliary air outlet passages 24 on the left and right sides, and respectively passes through the end cover 2 The auxiliary air outlet 23 is blown out. In the process of blowing out the auxiliary air outlet 23 on the wind end cover 2, the first auxiliary style grille 3 and the second auxiliary style grille 4 are sequentially passed through, thereby providing a two-layer exit style grille through the arrangement. To the role of the wind.

Optionally, referring to FIG. 1 and FIG. 2, a plurality of ventilation holes 121 may be formed on the wind deflector 12, and the plurality of ventilation holes 121 are evenly distributed on the wind deflector 12. At this time, the air conditioner may have a normal mode and a windless mode. When the air conditioner is in the normal mode, the air deflector 12 opens the main air outlet 11, a part of the wind is blown out from the main air outlet 11, and another part of the wind flows through the left and right sides. The auxiliary air outlet passage 24 is respectively blown out through the auxiliary air outlet 23 on the end cover 2; when the air conditioner is in the windless mode, the air deflector 12 closes the main air outlet 11, and a part of the wind is discharged from the wind deflector 12 at this time. The plurality of vent holes 121 are blown out so that the airflow can be dispersed, and the other portion of the wind flows through the auxiliary air outlet passages 24 on the left and right sides, and is blown out through the auxiliary air outlets 23 on the end cover 2, respectively. Thereby, the different usage requirements of the user can be satisfied.

According to the housing assembly of the air conditioning indoor unit 100 according to the embodiment of the present application, the inner and outer two-layer style grilles are provided on the auxiliary air outlet 23 of the end cover 2, that is, the first auxiliary style grille 3 and the second auxiliary outlet. The wind grille 4, thereby making the internal structure of the fuselage difficult to see, thereby improving the aesthetics of the whole machine, and at the same time, the second auxiliary style grille 4 is detachably arranged on the end cover 2, which facilitates the style. Cleaning of the grid.

According to some embodiments of the present application, referring to FIGS. 7-9, one of the second auxiliary style grille 4 and the end cover 2 is provided with a card slot and the other is provided with a buckle in the second auxiliary style. When the buckle is disposed on the grid 4, the end cover 2 is provided with a card slot; when the card slot is disposed on the second auxiliary style grill 4, the end cover 2 is provided with a buckle. Thereby, the installation and disassembly of the second auxiliary style grille 4 are facilitated by the cooperation of the buckle and the card slot.

For example, in the examples of FIGS. 8 and 9, the second auxiliary style grille 4 is provided with a plurality of buckles 43 spaced apart along the extending direction of the second auxiliary style grille 4, the ends The cover 2 is provided with a plurality of slots 261 that cooperate with the buckles 43. Thereby, the second auxiliary style grille 4 can be reliably connected and fixed to the end cover 2.

According to some embodiments of the present application, referring to FIGS. 7-9, the end cover 2 is provided with a mounting groove 26, the first auxiliary style grille 3 constitutes a bottom wall of the mounting groove 26, and the second auxiliary style grille 4 is provided. Inside the mounting slot 26. Thereby, the installation of the second auxiliary style grille 4 is facilitated, and the outer structure of the end cap 2 is made more compact and the overall appearance is more beautiful.

According to some embodiments of the present application, referring to FIGS. 7-9, the first auxiliary style grille 3 has a plurality of first barrier ribs 31 arranged side by side and extending in an arc shape, adjacent to the two first barrier ribs 31 The first air outlet through hole 32 is defined, and the second auxiliary outlet grille 4 has a plurality of second barrier ribs 41 arranged side by side and extending in an arc shape, and the second adjacent barrier ribs 41 define a first The second air outlet through hole 42 has at least a portion of the second barrier rib 41 facing the first air outlet through hole 32 in the air blowing direction, and the width of the second barrier rib 41 is smaller than the width of the first air outlet through hole 32. Thereby, the gap formed by the auxiliary air outlet 23 on the end cover 2 can be reduced, so that the internal structure of the fuselage can be further avoided from the appearance, and the appearance of the whole machine can be further improved without affecting the appearance. The air volume, and by extending the first barrier rib 31 of the first auxiliary style grille 3 and the second barrier rib 41 of the second auxiliary exit grille 4 in an arc shape, the appearance of the end cover 2 can be further improved. .

Further, referring to FIG. 8, the width of the first air outlet opening 32 is gradually increased in the direction adjacent to the auxiliary air outlet passage 24. Thereby, the portion of the first air outlet through hole 32 having a larger area can be adjacent to the auxiliary air outlet passage 24, and the air flow path can be reduced, so that the air flow resistance can be reduced, the air flow can be smooth, and the energy loss of the air flow can be reduced.

Alternatively, referring to FIG. 9, the width of the second air outlet opening 42 is gradually increased in the direction adjacent to the auxiliary air outlet passage 24. Thereby, the portion of the second air outlet opening 42 having a larger area can be adjacent to the auxiliary air outlet passage 24, and the air flow path can be reduced, so that the air flow resistance can be reduced, the air outlet is smooth, and the energy loss of the air flow is reduced.

In a further embodiment of the present application, referring to FIGS. 7-10, the end cover 2 is further provided with a wind guiding member 5, and the air guiding member 5 is disposed on the outer surface of the end cover 2 and disposed around the outer circumference of the auxiliary air outlet 23. . Thereby, it is possible to further function as a drainage and a guide wind. Optionally, the outer contour shape of the air guiding member 5 is adapted to the outer contour shape of the first auxiliary style grille 3 and the second auxiliary outlet grille 4, thereby making the appearance of the end cap 2 more harmonious and beautiful. . For example, the outer contour of the first auxiliary style grille 3, the outer contour of the first auxiliary style grille 3, and the outer contour of the air guiding member 5 are all in an "S" shape, so that the air guiding member 5 has a decorative function at the same time. Further beautify the appearance of the whole machine.

Optionally, the air guiding member 5 is detachably connected to the end cover 2, for example, one of the air guiding member 5 and the end cover 2 is provided with a buckle and the other is provided with a card slot for engaging with the buckle.

Referring to the examples of FIG. 7 , FIG. 8 and FIG. 10 , the end cover 2 is formed with a limit groove 27 , and a side wall of the limiting groove 27 is formed with a locking groove 271 , and the air guiding member 5 is formed with a buckle 51 . Thereby, the engagement of the buckle 51 with the card slot 271 facilitates the attachment and detachment of the air guiding member 5.

Further, referring to FIG. 7 , FIG. 8 and FIG. 10 , the air guiding member 5 is formed with a limiting portion 52 that cooperates with the limiting slot 27 , and the limiting portion 52 extends along the extending direction of the air guiding member 5 and the buckle 51 . Set apart. Therefore, when the air guiding member 5 is conveniently installed, the position of the limiting portion 52 on the air guiding member 5 and the limiting groove 27 on the end cover 2 is pre-positioned, and after the air guiding member 5 is pre-positioned, the guiding portion is passed. The buckle 51 on the air member 5 is engaged in the slot 271 on the side wall of the limiting slot 27. At this time, the engagement of the latch 51 and the slot 271 is combined with the engagement of the limiting slot 27 and the limiting portion 52. The reliability of the connection of the air guiding member 5 can be further improved.

The air conditioner indoor unit 100 according to the second embodiment of the present application includes: a housing assembly according to the above first embodiment of the present application, the air conditioner indoor unit 100 further includes a heat exchanger and a wind wheel, etc., and the heat exchanger and the wind wheel are both It is disposed in the space defined by the housing assembly.

According to the air conditioning indoor unit 100 of the embodiment of the present application, by providing the above-described housing assembly, the appearance of the whole machine can be improved, and the cleaning and maintenance of the housing assembly can be facilitated.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the application. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the present application is defined by the claims and their equivalents.

Claims (10)

1. A housing assembly for an air conditioner indoor unit, comprising:

   a face frame, the top of the face frame is formed with an air inlet, and a bottom of the face frame is formed with a main air outlet;

   An end cover, the end cover is two and respectively disposed at a left end and a right end of the face frame, and at least one portion of the end cover adjacent to the main air outlet is formed with an auxiliary air outlet, the end cover and the end cover An auxiliary air passage connecting the auxiliary air outlet is defined between the face frames;

   a first auxiliary style grille, the first auxiliary style grille is disposed on the auxiliary air outlet;

   a second auxiliary style grille, the second auxiliary style grille is disposed outside the first auxiliary style grille, and the second auxiliary exit style grille is detachably connected to the end cap .
2. The housing assembly of an air conditioning indoor unit according to claim 1, wherein the first auxiliary style grill is integrally formed with the end cover.
3. The housing assembly of an air conditioning indoor unit according to claim 1 or 2, wherein one of the second auxiliary style grille and the end cover is provided with a card slot and the other is provided with a seat The buckle that cooperates with the card slot.
4. The housing assembly of the air conditioner indoor unit according to claim 3, wherein the second auxiliary style grille is provided with a plurality of buckles, and the plurality of the buckles are along the second auxiliary air outlet The extending direction of the grille is spaced apart, and the end cover is provided with a plurality of slots engaged with the snaps.
5. The housing assembly of the air conditioner indoor unit according to any one of claims 1 to 4, wherein the end cover is provided with a mounting groove, and the first auxiliary style grille constitutes the mounting groove a bottom wall, the second auxiliary style grille is disposed in the mounting slot.
6. The housing assembly of an air conditioning indoor unit according to any one of claims 1 to 5, wherein the first auxiliary style grille matches the shape of the second auxiliary style grille.
7. The housing assembly of an air conditioning indoor unit according to any one of claims 1 to 4, wherein the end cover formed with the auxiliary air outlet includes a main body portion and an extension portion that are connected to each other, the main body portion being located The auxiliary air outlet is formed on the main body portion on the left side and/or the right side of the face frame, and the extension portion is located on the front side of the face frame and is located on the left side of the air outlet and/or On the right side, the auxiliary air outlet channel is defined between the extension portion and the face frame.
8. The housing assembly of the air conditioning indoor unit according to any one of claims 1 to 7, wherein the first auxiliary style grille has a plurality of first barrier ribs arranged side by side and extending in an arc shape. A first air outlet through hole is defined between two adjacent first barrier ribs, and the second auxiliary outlet style grid has a plurality of second barrier ribs arranged side by side and extending in an arc shape, adjacent to two a second air outlet through hole is defined between the second barrier ribs, and at least a portion of the second barrier rib is opposite to the first air outlet through hole in a wind direction, and a width of the second barrier rib It is smaller than the width of the first air outlet through hole.
9. The housing assembly of an air conditioning indoor unit according to claim 8, wherein the width of the first air outlet opening is gradually increased in a direction adjacent to the auxiliary air outlet passage.
10. An air conditioner indoor unit, comprising: the housing assembly according to any one of claims 1-9.

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