CN215863725U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model provides an air conditioner indoor unit and an air conditioner, and aims to solve the problem that condensed water at a water receiving disc at the bottom end of a machine shell easily enters an electric cabinet. Wherein, air conditioner internal unit includes: the air conditioner comprises a shell, an air duct, a mounting bracket and an electric control box body; the air duct is arranged in the shell and is respectively positioned at the air outlets on the two sides of the shell; the two opposite sides of the electric control box body are respectively connected with the mounting brackets, and the mounting brackets are respectively connected to the top ends of the air channels.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to the technical field of air treatment, in particular to an air conditioner indoor unit and an air conditioner.

Background

The air conditioner indoor units are classified according to their structures and can be roughly classified into hanging air conditioner indoor units and cabinet air conditioner indoor units. The cabinet air conditioner indoor unit has the advantages of high power, strong wind power and the like, and is generally suitable for large-area families and small offices.

A cabinet air conditioner indoor unit generally includes: the indoor heat exchanger, the compressor and the electric control box are arranged on the shell; the electric cabinet has the box and sets up the electronic control module in the box, and electronic control module can with equipment communication connection such as indoor heat exchanger, compressor, and the working form in the air conditioner is controlled through the behavior of controlling each equipment to the electronic control module, and the box of electric cabinet is used for installing electronic control module and plays the guard action.

At present, the electric cabinet is usually located the bottom of casing, and installs on the panel beating stand of bottom, and this just leads to the condensation water of casing bottom water collector department very easily to get into in the electric cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioner indoor unit and an air conditioner, and aims to solve the problem that condensed water at a water receiving disc at the bottom end of a machine shell easily enters an electric cabinet.

One aspect of the present invention provides an air conditioner indoor unit, including: the air conditioner comprises a shell, an air duct, a mounting bracket and an electric control box body; the air duct is arranged in the shell and is respectively positioned at the air outlets on the two sides of the shell; the two opposite sides of the electric control box body are respectively connected with the mounting brackets, and the mounting brackets are respectively connected to the top ends of the air channels.

In one possible implementation manner, the mounting bracket is in threaded connection with the air duct; the mounting bracket is in threaded connection or clamped connection with the electric control box body.

In one possible implementation, the mounting bracket includes: the lower end of the connecting plate is provided with a first turned edge, and the first turned edge is detachably connected with the air duct; and a second flanging edge is arranged at the upper part of the connecting plate and is detachably connected with the electric control box body.

In one possible implementation manner, the connecting plate is arranged parallel to a side wall of the electronic control box body, and an upper end of the connecting plate is connected with the side wall of the electronic control box body.

In one possible implementation manner, the second flanging edge is connected to the connecting plate, and the second flanging edge is connected to the bottom wall of the electric control box body; the second flanging edge is also connected with at least one reinforcing rib plate, and the reinforcing rib plate is connected with the connecting plate.

In one possible implementation manner, one end of the second flanging edge, which is far away from the connecting plate, is provided with an upwards extending connecting column; the connecting column is arranged in a connecting hole in the bottom wall of the electric control box body in a penetrating way.

In one possible implementation manner, the areas of the connecting plate close to the two side edges are respectively provided with the second flanging edges.

In one possible implementation, the lower portion of the connecting plate has two legs extending downwards, and the two legs are spaced apart from each other; the two supporting legs are respectively connected with the first flanging edge, and the first flanging edge and the second flanging edge are opposite in flanging direction.

In one possible implementation manner, a third folded edge extending downward is arranged on one side of each of the two first folded edges, the third folded edge is provided with a limiting hole, and the limiting hole is matched with a limiting block arranged on the air duct.

Another aspect of the present invention provides an air conditioner including: the air conditioner external unit that links and any preceding air conditioner internal unit.

The air conditioner indoor unit and the air conditioner provided by the utility model are characterized in that the air conditioner indoor unit and the air conditioner are provided with the shell, the air duct, the mounting bracket and the electric control box body; the air duct is arranged in the shell and is respectively positioned at the air outlets on the two sides of the shell; the two opposite sides of the electric control box body are respectively connected with the mounting brackets, and the mounting brackets are respectively connected to the top ends of the air channels. Like this, can reduce the risk that the condensation water of water collector gets into in the automatically controlled box. In addition, the method is favorable for reducing the wiring length of the cross flow fan motor, reducing the cost and improving the installation efficiency.

Drawings

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the utility model as claimed below.

Fig. 1 is a first schematic structural diagram of an air duct, an electric control box and a mounting bracket according to an exemplary embodiment of the present invention;

fig. 2 is a second schematic structural diagram of the air duct, the electric control box and the mounting bracket according to an exemplary embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a first schematic structural diagram of an electronic control box and a mounting bracket according to an exemplary embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

fig. 6 is a second schematic structural diagram of an electronic control box and a mounting bracket according to an exemplary embodiment of the present invention;

fig. 7 is an enlarged schematic view of portion C of fig. 6.

Description of reference numerals:

1-an air duct;

2-an electric control box body;

3, mounting a bracket; 31-upper part; 32-legs; 33-first flanging; 331-a through hole; 34-second flanging; 341-reinforcing rib plate; 342-a connecting column; 35-third flanging; 351-limiting hole; 36-a reinforcement plate; 37-reinforcing ribs.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the detailed description set forth herein is merely illustrative and explanatory of the present invention and is not restrictive of the utility model as claimed below.

A cabinet air conditioner indoor unit generally includes: the indoor heat exchanger, the compressor and the electric control box are arranged on the shell; the electric cabinet has the box and sets up the electronic control module in the box, and electronic control module can with equipment communication connection such as indoor heat exchanger, compressor, and the working form in the air conditioner is controlled through the behavior of controlling each equipment to the electronic control module, and the box of electric cabinet is used for installing electronic control module and plays the guard action. At present, the electric cabinet is usually located the bottom of casing, and installs on the panel beating stand of bottom, and this just leads to the condensation water of casing bottom water collector department extremely easily in the built-in electric cabinet.

In order to overcome the problems, the embodiment of the utility model provides an air conditioner internal unit and an air conditioner. In addition, the method is favorable for reducing the wiring length of the cross flow fan motor, reducing the cost and improving the installation efficiency.

The structure and function of the air conditioner indoor unit provided by the embodiment will be described in detail with reference to the accompanying drawings.

Fig. 1 is a first schematic structural diagram of an air duct, an electric control box and a mounting bracket according to an exemplary embodiment of the present invention; fig. 2 is a second schematic structural diagram of the air duct, the electric control box and the mounting bracket according to an exemplary embodiment of the present invention; fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Referring to fig. 1 to 3, an air conditioner indoor unit provided in this embodiment includes: the device comprises a shell, an air duct 1, a mounting bracket 3 and an electric control box body 2; the air duct 1 is arranged in the casing and is respectively positioned at the air outlets at two sides of the casing; the two opposite sides of the electric control box body 2 are respectively connected with a mounting bracket 3, and the mounting brackets 3 are respectively connected to the top ends of the air ducts 1.

The casing comprises an upper casing and a lower casing. The upper shell is used for accommodating equipment such as an indoor heat exchanger and an air duct 1. The lower casing is used for accommodating equipment such as a compressor and the like. The upper shell comprises a front door plate and two side plates, and the two side plates are approximately perpendicular to the front door plate. And air outlets are respectively arranged in the edge areas of the front door panel close to the two side plates.

The inner sides of the two air outlets are respectively provided with an air duct 1. Air deflectors can be further arranged at the two air outlets and are located between the air duct 1 and the air outlets and used for guiding the air outlet direction of the air conditioner indoor unit.

The air duct 1 is a component formed by press-molding a metal sheet. A cross-flow fan is arranged at the air duct 1. The air duct 1 may be specifically located between the cross flow fan and the air outlet of the front door panel. The cross-flow fan is provided with an impeller and a motor, the motor is used for driving the impeller to rotate so as to convey airflow, and the air duct 1 plays a role in guiding the airflow.

An indoor heat exchanger can be arranged between the cross flow fan and the air inlet of the shell. Therefore, the cross-flow fan is started, the cross-flow fan promotes airflow to enter the shell from the air inlet and exchange heat with the indoor heat exchanger so as to reduce or increase the temperature of the airflow to form heat exchange airflow, and the heat exchange airflow enters the indoor space through the air duct 1 and the air outlet so as to achieve the purpose of adjusting the indoor temperature.

An electric control box body 2 is arranged at the top end of the air duct 1. The electronic control box body 2 is approximately prism-shaped. Optionally, the electronic control box 2 is substantially cubic. The electric control module is arranged in the space in the electric control box body 2. The electric control module is used for controlling the working states of related equipment in the air conditioner indoor unit, so that the working states of the air conditioner indoor unit such as refrigeration, heating, dehumidification and the like are controlled.

The electronic control box body 2 is arranged at the top ends of the two air ducts 1 in a crossing manner. Optionally, the electronic control box 2 may be detachably mounted on the top end of the air duct 1 through the mounting bracket 3, so as to facilitate subsequent detachment and maintenance. The top ends of the two air channels 1 are respectively provided with a mounting bracket 3, and the two sides of the electric control box body 2 are respectively connected to the mounting brackets 3.

The air conditioner indoor unit provided by the embodiment is provided with the casing, the air duct 1, the mounting bracket 3 and the electric control box body 2; the air duct 1 is arranged in the casing and is respectively positioned at the air outlets at two sides of the casing; the two opposite sides of the electric control box body 2 are respectively connected with a mounting bracket 3, and the mounting brackets 3 are respectively connected to the top ends of the air ducts 1. Like this, can reduce the risk that the condensation water of water collector gets into automatically controlled box 2. In addition, the method is favorable for reducing the wiring length of the cross flow fan motor, reducing the cost and improving the installation efficiency.

In one possible implementation, the mounting bracket 3 is screwed with the air duct 1; the mounting bracket 3 is in threaded connection or clamped connection with the electric control box body 2.

The two mounting brackets 3 can be respectively fastened and screwed with the air duct 1 through fastening screws. The two mounting brackets 3 can be respectively in threaded connection with the electric control box body 2, or the two mounting brackets 3 can be respectively in clamping connection with the electric control box body 2, or one of the two mounting brackets 3 is in threaded connection with the electric control box body 2, and the other mounting bracket is in clamping connection with the electric control box body 2.

Fig. 4 is a first schematic structural diagram of an electronic control box and a mounting bracket according to an exemplary embodiment of the present invention; FIG. 5 is an enlarged view of portion B of FIG. 4; fig. 6 is a second schematic structural diagram of an electronic control box and a mounting bracket according to an exemplary embodiment of the present invention; fig. 7 is an enlarged schematic view of portion C of fig. 6.

Referring to fig. 4 to 7, optionally, the mounting bracket 3 includes a connecting plate, the upper portion 31 of the connecting plate is provided with a second folded edge 34, the second folded edge 34 is screwed or clamped with the electric control box 2, the lower end of the connecting plate is provided with the second folded edge 34, and the second folded edge 34 is screwed with the air duct 1.

In other examples, the mounting bracket 3 may also be a vertical plate extending vertically, two ends of the vertical plate may be connected to the electric control box 2 and the air duct 1 respectively, and the connection manner may be splicing or welding.

In this example, the connection plate is disposed parallel to the side wall of the electronic control box 2, and the upper end of the connection plate is connected to the side wall of the electronic control box 2. The side wall of the electric control box body 2 is parallel to the vertical direction of the air conditioner internal unit. The connecting plate extends along the vertical direction of the air conditioner internal unit, so that a preset gap is formed between the electric control box body 2 and the top end of the air duct 1.

The upper ends of the connecting plates of the two mounting brackets 3 are connected with the corresponding side walls of the electric control box body 2, namely, the electric control box body 2 is clamped between the upper ends of the two connecting plates, so that the upper ends of the two connecting plates can limit the electric control box body 2 to deviate along the left and right directions.

With continued reference to fig. 6 and 7, the second flap 34 is connected to the upper portion 31 of the web. The second turned-over edges 34 of the two mounting brackets 3 extend in opposite directions. The second flanging edge 34 is connected to the bottom wall of the electric control box body 2; the second flanging edge 34 is further connected with at least one reinforcing rib 341, and the reinforcing rib 341 is connected with the connecting plate, so as to improve the strength and ensure the connection reliability of the mounting bracket 3 and the electric control box body 2.

The joint of the second flanging edge 34 and the connecting plate has a preset distance with the upper end face of the connecting plate, so that the upper end of the connecting plate can be connected with the side wall of the electric control box body 2. The second flanging edge 34 can be connected to the bottom wall of the electronic control box body 2 by a screw connection or a clamping connection.

Illustratively, one end of the second flanging edge 34 facing away from the connecting plate is provided with an upwardly extending connecting column 342; the connecting column 342 is inserted into a connecting hole formed in the bottom wall of the electronic control box body 2. Thus, the electronic control box 2 can be restricted from shifting in the left-right direction and the front-rear direction.

In other examples, the second flanging edge 34 may be screwed with the bottom wall of the electronic control box 2 by screws.

With continued reference to fig. 4 and 5, the connecting plate may alternatively include an upper portion 31 and a lower portion connected together, the upper portion 31 of the connecting plate being adapted to be connected to the side wall of the electronic control cabinet 2, and the lower portion of the connecting plate having two downwardly extending legs 32.

The two legs 32 are respectively connected with a first flanging 33. The first folding edge 33 and the second folding edge 34 are folded in opposite directions. The first turned-over edges 33 of the two mounting brackets 3 extend in opposite directions.

Like this, through the landing leg 32 that sets up two interval distribution, when installing support 3 with wind channel 1 assembly, landing leg 32 can reduce the assembly degree of difficulty through the structure on certain deformation volume adaptation wind channel 1 top, does benefit to and ensures assembly quality and assembly efficiency.

For example, the first turned-over edge 33 may be provided with a plurality of through holes 331 spaced apart from each other, and fastening screws pass through the through holes 331 and are screwed with the top end of the air duct 1, so as to mount the electronic control cabinet 2 and the mounting bracket 3 on the top end of the air duct 1.

In other examples, the first folded edge 33 may be welded or clipped to the top end of the air duct 1.

Optionally, a third folded edge 35 extending downward is provided on the side of the two first folded edges 33 of the same mounting bracket 3 facing away from each other. The third flanging edge 35 is matched with the top end of the air duct 1 to limit the front and back deviation of the mounting bracket 3 and the electric control box body 2.

Third turned edge 35 is provided with spacing hole 351, spacing hole 351 with set up in the stopper cooperation of wind channel 1 to the skew is around and about with to restriction installing support 3 and automatically controlled box 2, further does benefit to the installation reliability that improves installing support 3 and automatically controlled box 2.

Optionally, a reinforcing plate 36 is disposed at a connection position between the upper portion 31 and the lower portion of the connecting plate, the reinforcing plate 36 is arranged in a folding manner relative to the connecting plate, and a folding direction of the reinforcing plate 36 may be the same as a folding direction of the first folding edge 33. Like this, do benefit to the intensity that improves installing support 3, do benefit to the installation reliability that improves installing support 3 and automatically controlled box 2.

Optionally, the supporting leg 32 and the first flanging edge 33 at the lower part of the connecting plate are provided with reinforcing ribs 37, so as to improve the strength of the mounting bracket 3 and improve the mounting reliability of the mounting bracket 3 and the electronic control box body 2.

Optionally, in order to improve the indoor air, the casing is further connected with an air inlet pipeline, and the air inlet pipeline is used for being communicated with the outdoor. Therefore, by introducing outdoor fresh air, the air quality of the indoor space in a closed state for a long time is improved, for example, the oxygen content of indoor air is improved.

Optionally, a washing device is further arranged in the casing, the air inlet pipeline is communicated with an air inlet end of the washing device, an air outlet end of the washing device is communicated with the air channel, and the air channel is communicated with an air outlet of the casing. So, wash the purification through the water washing device to the outdoor new trend that gets into in the air conditioner internal unit, improve the air quality that gets into indoor new trend.

The water washing device comprises: water tank, air drive spare and washing unit. The water tank may be in a regular shape such as a cylinder shape, a rectangular parallelepiped shape, or other irregular shapes, which is not limited in this embodiment. The water tank can have the diapire and enclose the lateral wall of locating the diapire periphery, and the lateral wall upwards extends the setting, and the upper end of lateral wall can be connected with the roof. The bottom wall, the side wall and the top wall of the water tank jointly enclose a containing space for containing liquid.

The water tank is provided with an air inlet through which fresh air can enter, the air inlet can be formed in the side wall of the water tank, and optionally the air inlet is formed in the position, close to the upper side, of the side wall of the water tank so as to be beneficial to preventing water washing liquid in the water tank from flowing out.

The bottom end of the water tank can be provided with a base. The water tank can be dismantled with the base and be connected to do benefit to and take out the water tank conveniently. The air driving member may be provided to the base. The air driving piece is connected with the water washing unit in the water tank through the transmission shaft so as to drive the water washing unit to rotate. The water washing unit has part to contact with the liquid in the water tank to drive the liquid in the water tank to move under the driving force provided by the air driving part.

Optionally, the washing unit can include the piece that gets rid of water, and the effect of the piece that gets rid of water rotates under air drive spare's drive in order to adsorb water to the upper end from the lower extreme of getting rid of the piece to throw away with the water curtain form around getting rid of the piece from getting rid of, the water that finally throws away flows into the lower extreme of water tank again under the action of gravity, realizes the cyclic utilization of water. Specifically, be formed with gappedly between the lower extreme of the piece of getting rid of water and the bottom surface of water tank, the lower extreme of getting rid of water is equipped with the water inlet, and the lateral wall of getting rid of water is equipped with a plurality of apopores, gets rid of water and rotates under air drive spare's drive in order to inhale the piece inside and make water throw away from the apopore with formation water curtain with water getting rid of.

When the water tank water-throwing device works, the air driving piece drives the water-throwing piece to rotate, and negative pressure can be formed inside the water-throwing piece, so that water in the water tank is sucked into the water-throwing piece from a water inlet at the lower end of the water-throwing piece; the water sucked into the water throwing piece flows to the upper end of the water throwing piece along the side wall of the water throwing piece, and the water can be thrown out from the water outlet at a high speed when the water flow rises to the height of the water outlet due to the fact that the plurality of water outlets are formed in the side wall of the water throwing piece, so that a circle of water curtain is formed in the circumferential direction of the water throwing piece. After the water curtain is thrown out by the water throwing piece, air entering from the air inlet of the water tank can be in contact with the water curtain to adsorb dust and the like in the air, so that the water washing and purification of the air are completed.

In this embodiment, a part of the air conditioner, which is not described in the description, may adopt a conventional setting in the art, and this embodiment is not described herein again.

The embodiment also provides an air conditioner, which comprises an air conditioner internal unit and an air conditioner external unit which are connected. An outdoor unit of an air conditioner generally includes an outdoor heat exchanger. An air conditioner indoor unit generally includes an indoor heat exchanger, a throttle device, and a compressor. When the air conditioner performs refrigeration work, the compressor compresses a gaseous refrigerant into a high-temperature high-pressure gaseous state, and sends the gaseous refrigerant to the outdoor heat exchanger for cooling, the high-temperature high-pressure gaseous refrigerant is cooled and then becomes a medium-temperature high-pressure liquid refrigerant, the medium-temperature high-pressure liquid refrigerant is throttled and reduced by the throttling device and becomes a low-temperature low-pressure gas-liquid mixture, and the low-temperature low-pressure gas-liquid mixture absorbs heat in air by the indoor heat exchanger and is vaporized into a gaseous state, so that the refrigeration effect is achieved; the gaseous refrigerant returns to the compressor to continue to be compressed, and the circulation is continued to carry out refrigeration.

The structure, function and implementation process of the air conditioner internal unit are the same as those of the foregoing embodiments, and details are not repeated here.

In addition, the parts of the present embodiment that are not described for the air conditioner may adopt the conventional arrangement in the art.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. An air conditioner indoor unit, characterized by comprising: the air conditioner comprises a shell, an air duct, a mounting bracket and an electric control box body; the air duct is arranged in the shell and is respectively positioned at the air outlets on the two sides of the shell; the two opposite sides of the electric control box body are respectively connected with the mounting brackets, and the mounting brackets are respectively connected to the top ends of the air channels.

2. The indoor unit of claim 1, wherein the mounting bracket is in threaded connection with the air duct; the mounting bracket is in threaded connection or clamped connection with the electric control box body.

3. An indoor unit of an air conditioner according to claim 2, wherein the mounting bracket comprises: a connecting plate;

the lower end of the connecting plate is provided with a first flanging edge, and the first flanging edge is detachably connected with the air duct;

and a second flanging edge is arranged at the upper part of the connecting plate and is detachably connected with the electric control box body.

4. The indoor unit of an air conditioner as claimed in claim 3, wherein the connecting plate is arranged in parallel with a side wall of the electric control box body;

the upper end of the connecting plate is connected with the side wall of the electric control box body.

5. The indoor unit of an air conditioner as claimed in claim 4, wherein the second flanging edge is connected to the connecting plate, and the second flanging edge is connected to the bottom wall of the electric control box body;

the second flanging edge is also connected with at least one reinforcing rib plate, and the reinforcing rib plate is connected with the connecting plate.

6. An indoor unit of an air conditioner as claimed in claim 5, wherein one end of the second flanging, which faces away from the connecting plate, is provided with an upwardly extending connecting column;

the connecting column is arranged in a connecting hole in the bottom wall of the electric control box body in a penetrating way.

7. An indoor unit according to claim 5, wherein the second folded edges are respectively provided in regions of the connecting plate near the two side edges.

8. An indoor unit according to claim 4, wherein the lower portion of the connecting plate has two downwardly extending legs, and the two legs are spaced apart from each other;

the two supporting legs are respectively connected with the first flanging edge, and the first flanging edge and the second flanging edge are opposite in flanging direction.

9. An indoor unit of an air conditioner according to claim 8, wherein a third folded edge extending downwards is arranged on one side of the two first folded edges, which faces away from each other;

and the third flanging edge is provided with a limiting hole, and the limiting hole is matched with a limiting block arranged on the air channel.

10. An air conditioner, comprising: an attached air conditioner outdoor unit and the air conditioner indoor unit as claimed in any one of claims 1 to 9.

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