WO2018176622A1 - Indoor unit of air conditioner - Google Patents

Abstract

An indoor unit of an air conditioner. The indoor unit comprises: a base plate (1), the base plate (1) comprising a rear enclosing plate (11) extending towards the lower front, a rear water receiving disc (12) being formed on the upper portion of the rear enclosing plate (11), a wind guide arc-shaped face (111) being provided on a front plate face of the rear enclosing plate (11), and sliding groove structures (112) being provided on left and right ends of the base plate (1) adjacent to the wind guide arc-shaped face (111); a front air outlet frame (2), the front air outlet frame (2) comprising a front enclosing plate (21) and two side plates (22) respectively connected to left and right ends of the front enclosing plate (21) and extending backwards, the front enclosing plate (21), the two side plates (22), and the wind guide arc-shaped face (111) being combined to form an air channel (6), and sliding protrusion structures (221) slidably matching the sliding groove structures (112) being provided at lower back edges of the side plates (22) adjacent to the base plate (1); a front water receiving structure (3), comprising an upper connecting plate (31) protruding upwards from the front enclosing plate (21), and a front water receiving disc (32) connected to the upper end of the upper connecting plate (31); a fan (4) located at an inlet at the upper end of the air channel (6); and a heat exchanger (5), the heat exchanger (5) comprising a front-row heat exchange member (51) and a rear-row heat exchange member (52) which is adjacent to the base plate (1), the lower end of the front-row heat exchange member (51) being connected to the front water receiving disc (32), the lower end of the rear-row heat exchange member (52) being connected to the rear water receiving disc (12), the front-row heat exchange member (51) and the rear-row heat exchange member (52) being combined to form a downward expanding opening, the expanding opening being connected to the inlet of the air channel (6), and the fan (4) can slide out of the expanding opening along with the front air outlet frame (2).

Description

 Air conditioner indoor unit

Technical field

The invention relates to the technical field of air conditioners, and in particular to an indoor unit of an air conditioner.

Background technique

After using the air conditioner indoor unit for a certain period of time, it will need to be cleaned due to internal accumulation of dust, especially the components such as air ducts, waterways, and wind wheels are the focus and difficulty of cleaning. However, since the heat exchanger is usually arranged to partially surround the wind wheel, and the volute and the volute tongue forming the air duct at the same time are also generally non-removable, this results in air ducts, water passages, and air passages to the air conditioner indoor unit. It is very inconvenient to clean and repair parts such as wind wheels.

Summary of the invention

SUMMARY OF THE INVENTION A primary object of the present invention is to provide an air conditioner indoor unit which is intended to improve the convenience of cleaning and maintenance of an air conditioner indoor unit.

In order to achieve the above object, an air conditioning indoor unit according to the present invention includes a chassis, a front air outlet frame, a front water connection structure, a wind wheel, and a heat exchanger; the chassis includes a rear wall panel extending forward and downward, the rear wall The upper part of the plate is formed with a rear water tray, the front plate surface of the rear wall plate is formed with a wind guiding arc surface, and the left and right ends of the bottom plate adjacent to the wind guiding arc surface are provided with a sliding groove structure; The wind frame includes a dash panel, and two side panels respectively connected to the left and right ends of the dash panel and extending rearward, the dash panel and the back panel being opposite to each other, the dash panel, The two side panels and the wind guiding curved surface are enclosed to form an air duct, and the side panel is provided with a sliding convex structure slidably engaged with the sliding slot structure adjacent to the rear lower side edge of the chassis; The structure includes an upper connecting plate protruding upward from the dash panel, and a front water receiving tray connected to an upper end of the upper connecting plate; a wind wheel is located at an upper end entrance of the air duct; and the heat exchanger includes a front row changing a hot portion and a rear heat exchange portion adjacent to the chassis, a lower end of the front row heat exchange portion and the front portion The water tray is connected, the lower end of the rear heat exchange portion is in contact with the rear water tray, and the front heat exchange portion and the rear heat exchange portion are enclosed to form a downward flare. A flare is connected to the air duct inlet, and the wind wheel can slide out from the flare with the front air outlet frame.

Preferably, the chute structure includes two bottom plates respectively protruding from the two ends of the back panel in the left-right direction, and a side baffle extending from the free end of the bottom plate in the left-right direction toward the front and the front. The bottom plate, the side baffles, and the side end faces of the back panel enclose a chute having an opening upward and a front opening.

Preferably, the depth of the chute gradually decreases in a direction from the front lower to the rear.

Preferably, the sliding structure comprises a protruding plate and a sliding plate disposed on the protruding plate, and the protruding plate is formed to extend rearward and downward from a rear lower edge of the side plate. The rear lower edge of the protruding plate is formed to protrude in the left and right direction. When the front air outlet frame is in the mounting position, the protruding plate and the sliding plate are accommodated in the sliding slot.

Preferably, a limiting plate extending forward and downward is protruded from a joint of the rear panel and the rear end of the bottom plate, and the limiting plate is enclosed with the bottom plate to form a limit of the front lower opening. a slot, the rear end of the sliding plate corresponding to the limiting slot is provided with a plug portion that is inserted into the limiting slot.

Preferably, the sliding plate is formed to protrude outward from the outer surface of the protruding plate, and a reinforcing plate and a plurality of reinforcing ribs are disposed above the sliding plate;

The reinforcing plate is protruded from the outer plate surface of the protruding plate and is disposed in parallel with the sliding plate, and two ends of the reinforcing rib are respectively connected with the reinforcing plate and the sliding plate; and/or

The reinforcing plate is spaced apart from the protruding plate and the side plate, and a rear lower edge of the reinforcing plate is connected to the sliding plate, and two ends of the reinforcing rib are respectively associated with the reinforcing plate and the sliding plate The two opposite plates are connected.

Preferably, the chassis further includes a lower baffle extending from a lower edge of the lower end surface of the rear panel to a rear lower end, a lower end surface of the rear panel and a front surface of the lower baffle The intersection of the plates forms a front convex connection surface;

The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface.

Preferably, the heat exchanger is arranged in a V-shaped two-fold structure.

Preferably, the rear panel is integrally provided with the chassis.

Preferably, one side of the wind wheel is connected to a motor assembly of the air conditioner indoor unit, and the motor assembly of the air conditioner indoor unit includes a motor for driving the wind wheel and a fixed box for accommodating the motor, The side plates are interposed in the space between the motor and the wind wheel.

Preferably, the fixing box comprises a base provided with an open opening and a gland covering the base to fix the motor, the base, the side plate, the upper connecting plate, the front water tray And the dash panel is integrally provided.

Preferably, a half hole is recessed at a center of an upper edge of the side plate interposed between the motor and the wind wheel, and a rotating shaft of the wind wheel passes through the half hole to be connected to the motor .

Preferably, the left and right ends of the heat exchanger are provided with a support, and the heat exchanger is connected to the chassis through the support.

Preferably, one end of the support member is connected to the heat exchanger, and the other end is provided with a mounting lug that is engaged with the chassis, the mounting lug is provided with a through hole, and the air conditioning indoor unit further includes a tight Firmware, the fastener fixing the heat exchanger and the chassis through the through hole.

Preferably, the support member corresponding to the position of the motor assembly is disposed in an arc shape with a concave surface facing forward and downward.

In the technical solution of the air conditioner indoor unit of the present invention, since the sliding groove structure is provided at the left and right ends of the adjacent wind guiding arc surface, the wind wheel and the front air outlet frame are integrally connected, and behind the two side plates The lower side edge is provided with a sliding convex structure slidably engaged with the sliding groove structure, so that when the sliding structure is slid along the sliding groove during installation, the overall installation of the wind wheel and the front air outlet frame can be conveniently performed. To the predetermined position, that is, the wind wheel is located at the upper end of the air duct; when disassembling, the whole of the wind wheel and the front air outlet frame can be extracted along the sliding slot, so that the whole of the wind wheel and the front air outlet frame can be connected with the chassis and the rear water. The disc is detached, which facilitates the cleaning and maintenance of the rear water tray, the rear panel, the front air outlet frame, the front water tray and the wind wheel.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment 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 an exploded view of an embodiment of an air conditioning indoor unit of the present invention;

Figure 2 is a front elevational view of the air conditioning indoor unit of Figure 1 in an assembled state;

Figure 3 is a cross-sectional structural view taken along line S1-S1 of Figure 2;

Figure 4 is a cross-sectional structural view taken along line S2-S2 of Figure 2;

Figure 5 is a schematic cross-sectional view taken along line S3-S3 of Figure 2;

Figure 6 is an exploded view of the front air outlet frame, the wind wheel, and the motor assembly of Figure 1.

Description of the reference numerals:

Label name Label name 1 Chassis 11 Back panel 111 Wind guide 112 Chute structure 112a Bottom plate 112b Side fence 112c Chute 113 Limit plate 114 Limit slot 12 Rear water tray 13 Lower baffle 2 Front wind box twenty one Front panel twenty two Side panel 211 Front volute 221 Sliding structure 221a Projection plate 221b skateboard 221c Reinforcing plate 221d Reinforcement 3 Front water structure 31 Upper connecting plate 32 Front water tray 4 wind mill 5 Heat Exchanger 51 Front heat exchange 52 Rear heat exchange 7 Motor assembly 71 Motor 72 Fixed box 721 Base 722 Gland 8 supporting item 6 Wind tunnel 115 First mounting hole 231 Second mounting hole

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying 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 the embodiments. 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 (as shown in the drawing) The relative positional relationship between the components, the motion situation, and the like, 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 the "first", "second", etc. is used for the purpose of description only, and is not to be construed as an Its relative importance or implicit indication of 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 invention provides an air conditioner indoor unit.

Referring to FIG. 1 to FIG. 6 , in an embodiment of the present invention, the air conditioner indoor unit is specifically a wall-mounted air conditioner indoor unit, including a chassis 1, a front air outlet frame 2, a front water connection structure 3, a wind wheel 4, and a change Heater 5. The chassis 1 includes a rear panel 11 extending forward and downward, and a rear water tray 12 is formed on the upper portion of the rear panel 11. The front panel surface of the rear panel 11 is formed with a wind guiding surface 111, and the chassis 1 is adjacent to the guide. A sliding groove structure 112 is disposed at the left and right ends of the wind curved surface 111; the front air outlet frame 2 includes a front wall 21, and two side plates 22 respectively connected to the left and right ends of the front wall 21 and extending rearward. The louver 21 and the rear siding 11 are opposite to each other, and the dash panel 21, the two side panels 22 and the wind guiding curved surface 111 are enclosed to form a duct 6, and the side panel 22 is provided with a chute adjacent to the rear lower side edge of the chassis 1. The structure 112 is slidably fitted with a sliding structure 221; the front water connection structure 3 includes an upper connecting plate 31 protruding upward from the front wall 21, and a front water receiving tray 32 connected to the upper end of the upper connecting plate 31; the wind wheel 4 is located The upper end of the air duct 6 is at the entrance; the heat exchanger 5 includes a front heat exchange portion 51 and a rear heat exchange portion 52 adjacent to the chassis 1. The lower end of the front heat exchange portion 51 is connected to the front water tray 32, and the rear row is replaced. The lower end of the hot portion 52 is in contact with the rear water tray 12, and the front heat exchange portion 51 and the rear heat exchange portion 52 are enclosed to form a downward flare, and the flare is connected to the inlet of the air passage 6, and the wind 4 2 can slide out from the flared front with the wind box.

It should be noted that, in this embodiment, the heat exchanger 5 is specifically provided in a V-shaped two-fold structure, wherein the lower end of the front heat exchange portion is connected to the front water tray 32 to connect the front heat exchange portion. The condensed water flows to the front water tray 32. Similarly, the lower end of the rear heat exchange portion communicates with the rear water tray 12 to flow the condensed water on the rear heat exchange portion to the rear water tray 12, and finally pass The drain pipes connected to the water tray 12 are discharged. Of course, in other embodiments, the heat exchanger 5 can also be provided in a fold of three folds or four folds, as long as the front heat exchange portion 51 and the rear heat exchange portion 52 can be enclosed to form a downward flare. . Here, the heat exchanger 5 in the present embodiment is formed with a downwardly flared opening, and is not configured to be semi-enclosed to the wind wheel 4 like the conventional heat exchanger, so that it can be realized without being removed. In the case of the heat exchanger 5, the wind wheel 4 can be easily taken out. In addition, the rear panel 11 provided on the chassis 1 is equivalent to a part of a volute in an air conditioner indoor unit which is currently common, and a front volute formed by a rear end of the rear panel 11, the dash panel 21, and the dash panel 21 211, and the two side plates 22 and the like are assembled and assembled to form a volute of the air conditioning indoor unit. In the technical solution of the present invention, since the rear panel 11 is integrally provided with the chassis 1 and the rear water tray 12 is formed at the upper portion of the rear panel 11, the conventionally required duct space and the structure of the chassis 1 can be ensured. Strength, while facilitating the transfer of condensate.

In this embodiment, since the sliding groove structure 112 is disposed on the left and right ends of the wind deflecting surface 111 adjacent to the wind guiding surface 111, the wind wheel 4 and the front air outlet frame 2 are integrally connected and are on both sides. The rear lower side edge of the plate 22 is provided with a sliding structure 221 which is slidably engaged with the sliding slot structure 112. Thus, when the sliding structure 221 slides along the sliding slot 112c, the wind wheel can be conveniently arranged. 4 is integrally mounted to the predetermined position with the front air outlet frame 2, that is, the wind wheel 4 is located at the upper end of the air duct 6; when disassembling, the whole of the wind wheel 4 and the front air outlet frame 2 can be extracted along the sliding slot 112c, so that the wind The whole of the wheel 4 and the front air outlet frame 2 can be disengaged from the chassis 1 and the rear water tray 12, thereby facilitating the rear water tray 12, the rear panel 11, the front air outlet frame 2, the front water tray 32, and the wind wheel. Cleaning and maintenance of 4 parts.

Referring to FIG. 1 to FIG. 6 , in the embodiment, specifically, the chute structure 112 includes two bottom plates 112 a protruding from the two ends of the rear panel 11 in the left-right direction, and a free end in the left-right direction from the bottom plate 112 a. The side baffle 112b formed by the front upper side extension, the side end faces of the bottom plate 112a, the side baffle 112b, and the rear wrap 11 are enclosed to form a chute 112c having an opening upward and a front opening. Correspondingly, the sliding structure 221 includes a protruding plate 221a and a sliding plate 221b disposed on the protruding plate 221a. The protruding plate 221a is formed to extend rearward and downward from the rear lower edge of the side plate 22, and preferably the protruding plate 221a and The side plate 22 is disposed in an integrated flat plate shape; the sliding plate 221b is formed to protrude from the rear lower side edge of the protruding plate 221a, and the protruding plate 221a and the sliding plate 221b are accommodated when the front air outlet frame 2 is in the mounting position. Placed in the chute 112c. However, the present design is not limited thereto. In other embodiments, the sliding structure 221 may be a slider or a guide rail or the like that protrudes from the rear lower side edge of the side panel 22 toward the rear panel 11 . As can be seen from the above structure, at the time of installation (opposite to the disassembly process), the rear end of the slider 221b enters the front opening of the chute 112c, and then slides rearward and upward along the chute 112c. Thus, on the one hand, the wind wheel can be conveniently facilitated. 4 is integrally assembled with the front air outlet frame 2 to a predetermined position. On the other hand, the flat plate-like arrangement in which the protruding plate 221a and the side plate 22 are integrated can effectively prevent airflow leakage. In addition, in the present embodiment, preferably, the depth of the chute 112c is gradually decreased in the direction from the front lower side to the upper rear side, so that the resistance of the sliding plate 221b when sliding into the chute 112c can be reduced, thereby making the wind wheel 4 The whole of the front air outlet frame 2 is more convenient and convenient when disassembling.

In this embodiment, further, the sliding plate 221b is formed to protrude outward from the outer surface of the protruding plate 221a, and in order to increase the rigidity and supporting strength of the sliding plate 221b, the reinforcing plate 221c and a plurality of the upper portion of the sliding plate 221b are provided. Reinforcement 221d. Specifically, in the present embodiment, the wall-mounted air conditioner indoor unit is generally long in the left-right direction, and the wind wheel 4 is a cross-flow wind wheel 4, and the motor 71 for driving the wind wheel 4 is disposed at the right end of the wind wheel 4, One of the two side plates 22 is located on the left side of the wind wheel 4, and the left end of the wind wheel 4 is pivotally connected to the inner wall surface of the side plate 22, and the other side plate 22 is located on the right side of the wind wheel 4, and is inserted In the interval between the right end of the wind wheel 4 and the motor 71, the right end of the wind wheel 4 passes through the side plate 22 and is connected to the motor 71. The reinforcing plate 221c is disposed on the outer plate surface of the convex plate 221a and is disposed in parallel with the sliding plate 221b. The two ends of the reinforcing rib 221d are respectively connected with the reinforcing plate 221c and the sliding plate 221b; On the side plate 22 located on the right side of the wind wheel 4, the reinforcing plate 221c is spaced apart from the protruding plate 221a and the side plate 22, and the rear lower edge of the reinforcing plate 221c is connected with the sliding plate 221b, and the two ribs 221d are connected. The ends are respectively connected to the opposite plate faces of the reinforcing plate 221c and the slider 221b. Of course, in other embodiments, in the left-right direction, the sliding plate 221b may also be formed inwardly from the outer surface of the side plate 22, or the sliding plate 221b on the two side plates 22 may be formed inwardly. The other of the reinforcing plates 221c on the two protruding plates 221a may be disposed in parallel with the sliding plate 221b, or may be disposed in parallel with the protruding plate 221a.

Referring to FIG. 3, FIG. 5 and FIG. 6, in the embodiment, further, a joint plate 113 extending forward and downward is protruded from the joint of the rear panel 11 and the rear end of the bottom plate 112a, and the limiting plate 113 and the bottom plate The 112a is formed by a limiting slot 114 that is open to the lower end. The rear end of the sliding plate 221b is provided with a plug portion that is inserted into the limiting slot 114. Here, the limiting slot 114 is mainly used for inserting the plug portion, so that the position of the sliding structure 221 is defined without excessive slippage and forward tilting, thereby ensuring the wind wheel 4 and the front air outlet frame 2 The whole can be accurately installed to the correct position.

Referring to FIG. 1 , FIG. 4 and FIG. 6 , in the embodiment, in order to solve the problem that the wind wheel 4 and the front air outlet frame 2 are fixed after being integrally mounted to a predetermined position, the chassis 1 further includes a lower baffle 13 and a lower baffle plate. 13 is formed from the lower edge of the lower end surface of the rear panel 11 to extend rearward and downward, and the lower end surface of the rear panel 11 intersects with the front panel surface of the lower shutter 13 to form a front convex connecting surface; the front air outlet frame 2 further includes a lower connection The left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates 22, and the lower connecting plate is closely connected with the connecting surface. Specifically, a plurality of internal threads are arranged at intervals on the lower end surface of the rear surrounding plate 11. The first mounting holes 115 are provided with a plurality of second mounting holes 231 corresponding to the first mounting holes 115 on the lower connecting plate, and the screws are screwed into the first mounting holes 115 after being inserted through the second mounting holes 231, so that Therefore, the front air outlet frame 2 can be firmly fixedly connected to the chassis 1, so that the entire wind turbine 4 and the front air outlet frame 2 can be prevented from sliding downward by gravity. Here, the arrangement of the lower baffle 13 can also form a duct space inside the air conditioner indoor unit and the rear panel 11 to facilitate the placement of the drain pipe.

Referring to FIGS. 1 and 6, further, one side of the wind turbine 4 is connected to a motor assembly 7 of an air conditioner indoor unit, which includes a motor 71 for driving the wind wheel 4 and a fixed case 72 for accommodating the motor 71. The fixing box 72 includes a base 721 provided on the upper opening and a cover base 721 to fix the gland 722 of the motor 71. The base 721, the side plate 22, the upper connecting plate 31, the front water receiving tray 32 and the dash panel 21 are integrally provided. The wind wheel 4 can be partially accommodated in the installation space surrounded by the side panel 22, the front volute tongue 211, the upper connecting plate 31, and the front water receiving tray 32. Here, the base 721, the side plate 22, the upper connecting plate 31, the front water receiving tray 32, and the dash panel 21 are integrally provided. In addition to improving the overall strength of the front air outlet frame 2, the wind turbine 4 and the motor 71 are enhanced. In addition to the support, it can also reduce the assembly steps, which is beneficial to increase production efficiency and reduce product cost. In addition, in the present embodiment, in order to make the structure simpler and to minimize the influence on the rotation of the wind wheel 4, the side plate 22 disposed on the left side of the motor 71 and the wind wheel 4 is arranged in a similar semicircular shape. That is, a half hole is provided at the center of the upper edge of the side plate 22, and the left end shaft of the wind wheel 4 passes through the half hole and is connected to the motor 71.

Referring to FIGS. 1 and 2, in the present embodiment, further, the left and right ends of the heat exchanger 5 are provided with a support member 8, and the heat exchanger 5 is connected to the chassis 1 through the support member 8. Specifically, the support member 8 is made of plastic, one end is connected to the heat exchanger 5, and the other end of the chassis 1 is provided with a mounting lug that can be attached to the chassis 1, and the mounting lug is provided with a through hole. The heat exchanger 5 is fixedly coupled to the chassis 1 by being connected to the chassis 1 for the connection of a connector such as, but not limited to, a screw. This connection arrangement allows the heat exchanger 5 to be detachably coupled to the chassis 1, thereby improving the ease of assembly and disassembly of the heat exchanger 5. In addition, in order to make the structure more compact, the support member 8 corresponding to the position of the motor assembly 7 is preferably disposed in a curved shape with a concave surface facing forward and downward, and the curved support member 8 and the chassis 1 are enclosed by a motor assembly 7. Accommodate space.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structural transformation, or direct/indirect use, of the present invention and the contents of the drawings are used in the inventive concept of the present invention. It is included in the scope of the patent protection of the present invention in other related technical fields.

Claims (20)

 An air conditioner indoor unit, comprising: a chassis, the chassis includes a rear panel extending forward and downward, an upper portion of the rear panel is formed with a rear water tray, and a front surface of the rear panel is formed with a wind guiding surface, the chassis a sliding groove structure is disposed adjacent to the left and right ends of the wind guiding arc surface; The front air outlet frame includes a front panel, and two side panels respectively connected to the left and right ends of the front panel and extending rearward, the front panel and the rear panel being front and rear opposite to each other The windshield, the two side panels and the wind guiding curved surface are enclosed to form a wind tunnel, and the side panel is provided with a sliding convex structure slidably engaged with the sliding groove structure adjacent to the rear lower side edge of the chassis; a front water connection structure, comprising an upper connecting plate protruding upward from the dash panel, and a front water receiving tray connected to an upper end of the upper connecting plate; a wind wheel at the upper entrance of the air duct; a heat exchanger comprising a front heat exchange portion and a rear heat exchange portion adjacent to the chassis, a lower end of the front heat exchange portion is in contact with the front water tray, and a lower end of the rear heat exchange portion Adjacent to the rear water tray, the front heat exchange portion and the rear heat exchange portion are enclosed to form a downward flare, the flare is connected to the air duct inlet, and the The wind wheel can slide out from the flare with the front air outlet frame. The air conditioner indoor unit according to claim 1, wherein the chute structure includes two bottom plates respectively protruding from both ends of the rear panel in the left-right direction, and a free end in the left-right direction from the bottom plate A side baffle formed extending forwardly and upwardly, the bottom end surface of the bottom plate, the side baffles and the back panel encloses a chute having an opening upward and a front opening. The air conditioning indoor unit according to claim 2, wherein the depth of the chute is gradually decreased in a direction from the front lower side to the rear upper side. The air conditioner indoor unit according to claim 2, wherein the sliding structure comprises a protruding plate and a sliding plate provided on the protruding plate, the protruding plate is from a rear lower side of the side plate An edge is formed to extend rearward and downward, and the sliding plate is formed to protrude from the rear lower side edge of the protruding plate in a left-right direction. When the front air outlet frame is in the mounting position, the protruding plate and the sliding plate are both It is placed in the chute. The air conditioner indoor unit according to claim 4, wherein a limiting plate extending forward and downward is protruded from a joint between the rear panel and the rear end of the bottom plate, and the limiting plate and the bottom plate The limiting slot is formed by the front end opening, and the rear end of the sliding plate is provided with a plug portion that is inserted into the limiting slot. The air conditioner indoor unit according to claim 4, wherein the sliding plate is formed to protrude outward from an outer surface of the protruding plate, and a reinforcing plate and a plurality of reinforcing ribs are disposed above the sliding plate; The reinforcing plate is protruded from the outer plate surface of the protruding plate and is disposed in parallel with the sliding plate, and two ends of the reinforcing rib are respectively connected with the reinforcing plate and the sliding plate; and/or The reinforcing plate is spaced apart from the protruding plate and the side plate, and a rear lower edge of the reinforcing plate is connected to the sliding plate, and two ends of the reinforcing rib are respectively associated with the reinforcing plate and the sliding plate The two opposite plates are connected. The air conditioner indoor unit according to claim 1, wherein the chassis further comprises a lower baffle, and the lower baffle is formed to extend rearward and downward from a lower edge of the lower end surface of the rear panel, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioner indoor unit according to claim 2, wherein the chassis further comprises a lower baffle, and the lower baffle extends from a lower edge of the lower end surface of the rear panel to a rear lower side, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioner indoor unit according to claim 3, wherein the chassis further comprises a lower baffle, and the lower baffle extends from a lower edge of the lower end surface of the rear panel to a rear lower side, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioner indoor unit according to claim 4, wherein the chassis further comprises a lower baffle, and the lower baffle is formed to extend rearward and downward from a lower edge of the lower end surface of the rear panel, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioner indoor unit according to claim 5, wherein the chassis further comprises a lower baffle, and the lower baffle is formed to extend rearward and downward from a lower edge of the lower end surface of the rear panel, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioner indoor unit according to claim 6, wherein the chassis further comprises a lower baffle formed by extending from a lower edge of the lower end surface of the rear panel to a rear lower side, the rear wall The lower end surface of the plate intersects with the front plate surface of the lower baffle to form a front convex connecting surface; The front air outlet frame further includes a lower connecting plate, and the left and right ends of the lower connecting plate are respectively connected to the lower ends of the two side plates, and the lower connecting plate is closely connected with the connecting surface. The air conditioning indoor unit according to claim 1, wherein said heat exchanger is disposed in a V-shaped two-fold structure. The air conditioning indoor unit according to claim 1, wherein said rear panel is integrally provided with said chassis. The air conditioner indoor unit according to claim 1, wherein a motor assembly of the air conditioner indoor unit is connected to one side of the wind turbine, and a motor assembly of the air conditioner indoor unit includes a motor unit for driving the wind wheel. And a motor and a fixing box for accommodating the motor, wherein the side plate is inserted in a space between the motor and the wind wheel. The air conditioner indoor unit according to claim 15, wherein the fixing case comprises a base provided with an open opening, and a gland covering the base to fix the motor, the base, the side plate, The upper connecting plate, the front water receiving tray and the front wall panel are integrally provided. The air conditioner indoor unit according to claim 15, wherein a half hole is recessed at a center of an upper edge of the side plate interposed between the motor and the wind wheel, and a rotating shaft of the wind wheel The semi-hole is inserted to be connected to the motor. The air conditioning indoor unit according to claim 15, wherein the left and right ends of the heat exchanger are provided with a support member, and the heat exchanger is connected to the chassis through the support member. The air conditioner indoor unit according to claim 18, wherein one end of the support member is connected to the heat exchanger, and the other end is provided with a mounting lug that is fitted to the chassis, and the mounting lug is provided There is a through hole, and the air conditioner indoor unit further includes a fastener, and the fastener fixes the heat exchanger and the chassis through the through hole. The air conditioning indoor unit according to claim 18, wherein said support member corresponding to the position of said motor assembly is disposed in an arc shape having a concave surface facing forward and downward.