CN217357060U - Air conditioner indoor unit and air conditioner - Google Patents

Abstract

The utility model provides an air conditioner internal unit and air conditioner relates to air treatment technical field for need the cooperation of many operating personnel to lead to the lower problem of installation effectiveness usually when overcoming the current electric cabinet of installation. Wherein, air conditioner internal unit includes: the cabinet body is provided with oppositely arranged stand columns, and a cross beam is connected between the oppositely arranged stand columns; the electric cabinet has a box body box, the box body box includes: the box-shaped main body and the installation lugs are arranged on the outer side of the box-shaped main body, the installation lugs are respectively connected with the corresponding upright posts, the box-shaped main body faces the surface of the cross beam and is provided with a positioning portion, and the cross beam is provided with positioning holes matched with the positioning portion.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air treatment technical field especially relates to an air conditioner internal unit and air conditioner.

Background

Air conditioners are classified according to their structures, and can be roughly classified into a hung air conditioner and a cabinet air conditioner. 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, sets up electric control module and pencil in the box if connecting wire, power cord etc. and electric control module can be connected and be connected through power cord and commercial power electricity with equipment electricity such as indoor heat exchanger, compressor through the connecting wire, and electric control module controls the work form in the air conditioner through the behavior of controlling each equipment, and the box of electric cabinet is usually through the stand of installing support installation to both sides on.

However, when the electric cabinet is installed, multiple operators are generally needed to cooperate, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an air conditioner internal unit and air conditioner to need the cooperation of many operating personnel to lead to the lower problem of installation effectiveness usually when overcoming the current electric cabinet of installation.

An aspect of the present invention is to provide an air conditioner internal unit, including: the electric cabinet comprises a cabinet body and an electric cabinet, wherein the cabinet body is provided with oppositely arranged stand columns, and a cross beam is connected between the oppositely arranged stand columns; the electric cabinet has a box body box, the box body box includes: the box-shaped body and set up in a plurality of installation hangers in the box-shaped body outside, the installation hangers respectively with corresponding the stand is connected, just the box-shaped body orientation the surface of crossbeam is provided with location portion, the crossbeam be provided with location portion complex locating hole.

In one possible implementation, the box-like body spans between the oppositely disposed posts; the two opposite sides of the box-shaped main body are respectively provided with the mounting lugs, and the mounting lugs are detachably connected with the corresponding upright posts.

In one possible implementation, a plurality of the mounting lugs are arranged on two opposite sides of the box-shaped body at intervals.

In one possible implementation manner, the mounting lug comprises a mounting plate and a reinforcing rib plate; the mounting plate is connected to the side wall of the box-shaped main body and extends along the direction far away from the box-shaped main body, and the mounting plate is detachably connected with the corresponding upright post; the reinforcing rib plate is connected with the mounting plate and connected with the side wall of the box-shaped body.

In one possible implementation manner, the reinforcing rib comprises a plurality of reinforcing ribs, and the plurality of reinforcing ribs are distributed at intervals.

In one possible implementation, the mounting plate is provided with at least one through hole for passing a fastener, so that the fastener fastens the mounting lug and the corresponding upright.

In one possible implementation, at least one of the mounting lugs on the two opposite sides of the box-like body has a through hole in the shape of a long hole.

In one possible implementation manner, at least part of the positioning parts are hooked with the corresponding positioning holes; the positioning portion comprises a connecting plate and a turnover plate, one end of the connecting plate is connected with the box-shaped main body, the other end of the connecting plate is connected with the turnover plate, and the turnover plate is arranged in a turnover mode relative to the connecting plate.

In one possible implementation manner, the positioning portion further comprises a buckle, and the buckle is clamped with the corresponding positioning hole; the buckles and the connecting plate are distributed at intervals.

The utility model discloses another aspect still provides an air conditioner, include as aforementioned arbitrary any air conditioner internal unit and with the outer machine of air conditioner that the air conditioner internal unit is connected.

The utility model provides an air conditioner internal unit and air conditioner sets up a plurality of installation journal stirrup through the outside at the box-like main part of electric cabinet box, the installation journal stirrup respectively with corresponding the stand is connected, just the box-like main part orientation the surface of crossbeam is provided with location portion, the crossbeam be provided with location portion complex locating hole, like this, when installing the electric cabinet, carry out prepositioning to the electric cabinet earlier through the cooperation of location portion and reference column, be connected each installation journal stirrup and corresponding stand in proper order again, improved the operation convenience, do benefit to and realize alone the installation to do benefit to the operating personnel who reduces in the installation, do benefit to and improve installation effectiveness.

Drawings

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the embodiments described herein are merely illustrative and explanatory of the present invention, and the present invention is not limited to the embodiments described below.

Fig. 1 is a schematic structural diagram of an air conditioner internal unit provided in an exemplary embodiment;

FIG. 2 is a first schematic structural diagram of an electric cabinet according to an exemplary embodiment;

fig. 3 is a schematic structural diagram ii of an electric cabinet according to an exemplary embodiment;

fig. 4 is a schematic structural diagram three of an electric cabinet provided in an exemplary embodiment;

fig. 5 is a schematic structural diagram of an electric cabinet according to an exemplary embodiment.

Description of reference numerals:

1-a cabinet body; 11-an upper shell; 12-a lower housing;

2, an electric cabinet;

21-a box body box;

211-box-like body;

212-mounting lugs; 2121-mounting a plate; 2121 a-through hole; 2122-reinforcing rib plate;

213-a positioning section; 2131-connecting plates; 2132-turning over the table; 2133-fastener;

22-harness.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it is to be understood that the embodiments are described herein for the purpose of illustration and explanation and are not intended to limit the invention.

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, sets up electric control module and pencil in the box if connecting wire, power cord etc. and electric control module can be connected and be connected through power cord and commercial power electricity with equipment electricity such as indoor heat exchanger, compressor through the connecting wire, and electric control module controls the work form in the air conditioner through the behavior of controlling each equipment, and the box of electric cabinet is usually through the stand of installing support installation to both sides on. However, when the electric cabinet is installed, in order to ensure the quality of the assembly, multiple operators are generally required to cooperate, and the installation efficiency is low.

In order to overcome above-mentioned technical problem, this embodiment provides an air conditioner internal unit, set up location portion through the box-like main part at electric cabinet box towards the surface of crossbeam, set up on the crossbeam with location portion complex locating hole, and set up a plurality of installation journal stirrup that are used for being connected with the stand at the lateral part of box-like main part, like this, when installing the electric cabinet, carry out prepositioning to the electric cabinet earlier through the cooperation of location portion with the reference column, again with each installation journal stirrup and corresponding stand connection in proper order, thereby do benefit to the operating personnel who reduces in the installation, do benefit to and improve the installation effectiveness.

The structure, function and implementation process of the air conditioner internal unit provided by the embodiment are exemplified below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an air conditioner internal unit according to an exemplary embodiment. An arrow Z in fig. 1 is used to illustrate an upper portion (or a top end) of an air conditioner indoor unit, and referring to fig. 1, the present embodiment provides an air conditioner indoor unit, which includes a cabinet body 1. The cabinet body 1 comprises a vertical column and a shell mounted to the vertical column; the casing has an upper casing 11 and a lower casing 12, the upper casing 11 is used for mounting components such as an air duct member and an indoor heat exchanger, and the lower casing 12 is used for mounting components such as a compressor. For an air conditioner indoor unit with a fresh air function, the lower shell 12 is also used for installing a fresh air module, a purification module and the like.

The air duct component is used for installing the indoor heat exchanger, the upper end of the air duct component is provided with a sealing support, the sealing support is provided with a shielding part, and the shielding part can be in contact with the top end of the indoor heat exchanger; the shape of the shielding part is matched with the top end of the indoor heat exchanger, so that the top end of the indoor heat exchanger can be better sealed. The shielding part is positioned at the junction of cold air and hot air, and condensed water formed at the junction can flow downwards along the indoor heat exchanger to the water receiving tray and then is discharged.

The air duct member and the indoor heat exchanger define a main air duct, the upper shell 11 is provided with a main air outlet communicated with the main air duct, and air flow in the main air duct can enter the indoor space from the main air outlet. The main air channel can be provided with cross flow fans distributed from top to bottom, the cross flow fans can be arranged on the air channel component and are used for promoting air to enter the main air channel to exchange heat with the indoor heat exchanger and to flow out of the main air outlet to the indoor.

The main air duct also has a main air inlet, and the main air inlet of the main air duct can be communicated with a fresh air outlet of the fresh air module, so that outdoor fresh air can enter the main air duct through the fresh air module to exchange heat with the indoor heat exchanger and then enter the room from the main air outlet.

The fresh air module can comprise a fresh air component for limiting a fresh air duct, the fresh air component is provided with a fresh air inlet and a fresh air outlet, and the shape of the fresh air component can be set according to actual needs; for example, the fresh air member may be a box-like structure or a box-like structure. The fresh air module is communicated with the fresh air pipeline assembly, so that outdoor fresh air can enter the fresh air module through the fresh air pipeline assembly and then is conveyed to the indoor space through the main air outlet.

The stand of the cabinet body 1 can be distributed on the left side and the right side of an air conditioner indoor unit to play a role in bearing left and right. In order to improve the bearing capacity of the cabinet machine and prolong the service life, a cross beam can be connected between the upright columns at the two sides. One or more cross beams distributed at intervals can be connected between the upright columns at the two sides. For example, the top ends of the pillars at both sides are connected with a cross beam.

FIG. 2 is a first schematic structural diagram of an electric cabinet according to an exemplary embodiment; fig. 3 is a schematic structural diagram ii of an electric cabinet according to an exemplary embodiment; fig. 4 is a schematic structural diagram three of an electric cabinet provided in an exemplary embodiment; fig. 5 is a schematic structural diagram of an electric cabinet according to an exemplary embodiment. The arrow Z in fig. 2 and 5 is used to indicate the upper side (or top end) of the air conditioner indoor unit.

Referring to fig. 2 and 3, the electric cabinet 2 includes a box 21, an electric control module and a wire harness 22. Electronic control module installs in box 21, and box 21 plays the guard action to electronic control module, and pencil 22 can include connecting wire and power cord, and the connecting wire is arranged in wearing to locate box 21 in order to be connected electronic control module with modules such as indoor heat exchanger, compressor electricity, and the power cord is used for being connected with electric cabinet 2 and socket or row of inserting electricity in order to be connected with commercial power.

The case box 21 includes: the box-shaped main body 211 and set up a plurality of installation lugs 212 in the box-shaped main body 211 outside, installation lug 212 is connected with corresponding stand respectively, and box-shaped main body 211 is provided with location portion 213 towards the surface of crossbeam, and the crossbeam is provided with the locating hole with location portion 213 complex.

The box-shaped body 211 may be prism-shaped to facilitate improvement of space utilization of the air conditioner indoor unit. The box-like body 211 may include: the box body and the cover body can be in sealing fit so as to be beneficial to improving the protection effect on the electric control module. The box-shaped body 211 can be located above or below the cross beam, and for convenience of description, the box-shaped body 211 is not taken as an example. The box-like body 211 has a lower surface facing the cross member, an upper surface opposite to the lower surface, and four side surfaces connected between the upper and lower surfaces. Wherein, four sides include: front side, left surface, back side, right flank. Of course, in other examples, the box-like body 211 may be cylindrical or other shape, and the implementation process is similar to that of the present embodiment.

The opposite side surfaces of the box-like body 211 facing the uprights on both sides are respectively provided with mounting lugs 212 so as to be able to be connected with the respective uprights through the mounting lugs 212. The mounting lugs 212 can be detachably connected with the corresponding upright posts, such as plugging or clamping, so as to facilitate subsequent maintenance. Of course, the mounting lugs 212 may also be welded to the corresponding posts. Wherein, the mounting lugs 212 can be integrally arranged with the box-shaped main body 211 or welded and fixed.

The surface of box-like main part 211 towards the crossbeam can be provided with location portion 213, and location portion 213 can be a plurality ofly, and a plurality of location portion 213 interval distribution, each location portion 213 respectively with corresponding locating hole cooperation to improve the positioning reliability to electric cabinet 2. Wherein the positioning portion 213 may be provided integrally with the box-like body 211 or welded thereto.

In some examples, the positioning portion 213 may include a plurality of positioning pillars, and the plurality of positioning pillars are respectively inserted into the corresponding positioning holes to achieve the pre-positioning of the electric cabinet 2.

The air conditioner internal unit that this embodiment provided, the outside through the box-like main part 211 at electric cabinet 2 box 21 sets up a plurality of installation journal stirrup 212, installation journal stirrup 212 is connected with corresponding stand respectively, and box-like main part 211 is provided with location portion 213 towards the surface of crossbeam, the crossbeam is provided with location portion 213 complex locating hole, therefore, when installation electric cabinet 2, carry out prepositioning to electric cabinet 2 earlier through the cooperation of location portion 213 with the reference column, be connected each installation journal stirrup 212 with corresponding stand in proper order again, operation convenience has been improved, do benefit to and realize alone the installation, thereby do benefit to the operating personnel who reduces in the installation, do benefit to and improve installation effectiveness.

In one possible implementation, the box-like body 211 spans between oppositely disposed uprights; the two opposite sides of the box-shaped body 211 are respectively provided with a mounting lug 212, and the mounting lugs 212 are detachably connected with the corresponding upright posts.

The lower surface of the box-shaped main body 211 can be contacted with the cross beam, and the positioning part 213 of the lower surface of the box-shaped main body 211 can be matched with the corresponding positioning hole; the mounting lug 212 may be disposed at an upper portion of a side surface of the box-shaped body 211, so that the mounting lug 212 can be set on a top end of the pillar, which is beneficial to subsequently connecting the mounting lug 212 with the pillar. Wherein, the mounting lug 212 can be clamped or tightly connected with the upright post.

In one possible implementation manner, two opposite sides of the box-shaped body 211 are respectively provided with a plurality of mounting lugs 212 distributed at intervals, so as to be beneficial to ensuring the mounting reliability of the electric cabinet 2. For example, the box-like body 211 may be provided with two mounting lugs 212 at the same side, the two mounting lugs 212 being respectively located at positions close to the adjacent sides, and the two mounting lugs 212 being respectively connected to the corresponding posts. For another example, the box-like body 211 may be provided with four mounting lugs 212 at the same side, wherein two mounting lugs 212 are located at the side close to an adjacent side for connection with corresponding posts, and the other two mounting lugs 212 are located at the side close to another adjacent side for connection with corresponding posts.

Optionally, the mounting lugs 212 at opposite sides of the box-like body 211 have a height difference to facilitate the adaptation to the particular configuration of the upright. Of course, the mounting lugs 212 on the opposite sides of the box-like body 211 may be formed at the same height, and the specific structure of the column may be adapted by adding a mounting bracket or the like.

In one possible implementation, the mounting lug 212 includes a mounting plate 2121 and a reinforcing rib 2122; the mounting plate 2121 is connected to the side wall of the box-shaped main body 211 and extends in the direction away from the box-shaped main body 211, and the mounting plate 2121 is detachably connected with the corresponding upright post; the reinforcing rib 2122 is connected to the mounting plate 2121 and to the side wall of the box-like body 211.

Optionally, the reinforcing rib 2122 comprises a plurality of reinforcing ribs 2122, and the plurality of reinforcing ribs 2122 are distributed at intervals to improve the strength of the mounting lug 212, which is beneficial to further ensure the mounting reliability of the mounting lug 212. The mounting plate 2121 has a plurality of reinforcing ribs 2122 spaced apart from each other on its upper surface, or the mounting plate 2121 has a plurality of reinforcing ribs 2122 spaced apart from each other on its lower surface, or each of the upper and lower surfaces of the mounting plate 2121 has a reinforcing rib 2122.

In some examples, the mounting plate 2121 is provided with at least one through hole 2121a to facilitate improved mounting reliability; through holes 2121a are used for fasteners to pass through so that the fasteners securely connect mounting lugs 212 with the corresponding uprights.

Optionally, at least one of the mounting lugs 212 on two opposite sides of the box-like body 211 has a through hole 2121a in the form of an elongated hole, which is beneficial to reducing the mounting difficulty.

For example, the mounting lug 212 at one side of the box-shaped body 211 is provided with two through holes 2121a distributed at intervals, which is favorable for improving the mounting reliability; the mounting lug 212 at one side of the box-like body 211 is provided with a through hole 2121a in a long hole shape, so that even when there are factors such as manufacturing errors, it is possible to fit by sliding of the fastener in the through hole 2121a in a long hole shape, thereby facilitating reduction of the difficulty of mounting.

During specific installation, the installation support lugs 212 on the left sides of the front side surface and the rear side surface are connected to the left upright post, and the installation support lugs 212 on the right sides of the front side surface and the rear side surface are connected to the right upright post; the through hole 2121a of the mounting lug 212 on one of the front and rear sides is long, and the through hole 2121a on the other side is circular. As shown in fig. 2 to 4, the through hole 2121a of the right mounting lug 212 in the drawings is long, and the through hole 2121a of the left mounting lug 212 in the drawings is circular; the two mounting lugs 212 on the upper side in the drawing are connected to one of the left and right uprights, and the two mounting lugs 212 on the lower side in the drawing are connected to the other of the left and right uprights.

In other examples, the end of the mounting plate 2121 facing away from the box-like body 211 may be provided with a catch to enable snapping engagement with a corresponding stud.

In one possible implementation manner, at least a part of the positioning portion 213 is hooked with the corresponding positioning hole; the positioning portion 213 includes a connecting plate 2131 and a folding plate 2132, one end of the connecting plate 2131 is connected to the box-shaped body 211, and the other end of the connecting plate 2131 is connected to the folding plate, which is folded relative to the connecting plate 2131.

During specific installation, the connecting plate 2131 can penetrate through the positioning holes, and the turnover plate 2132 can penetrate through the positioning holes to be located in the cross beam to limit the positioning portion 213 to be separated from the positioning holes, so that the box body box 21 and the cross beam are reliably positioned, the convenience in installation is further improved, and the reliability in installation of the electric cabinet 2 is improved. One or more connecting plates 2131 can be arranged, and the number of the turnover plates 2132 is matched with that of the connecting plates 2131.

Optionally, the positioning portion 213 further includes a buckle 2133, and the buckle 2133 is clamped with the corresponding positioning hole; the buckles 2133 are distributed at intervals with the connecting plate. Snap 2133 may comprise one or more.

For example, the area of the lower surface of the box-shaped body 211 facing the column on one side thereof may be provided with two connecting plates 2131 and two folding plates 2132, the two connecting plates 2131 and the two folding plates 2132 may be symmetrically distributed along the corresponding center line of the box-shaped body 211, and the folding directions of the two folding plates 2132 are the same, so as to further reduce the installation difficulty. The area of the lower surface of the box-shaped body 211 facing the upright on the other side can be provided with a buckle 2133; when there is one snap 2133, the snap 2133 may be located in the middle; when there are two snaps 2133, the two snaps 2133 may be symmetrically distributed along the respective centre line of the box-like body 211 or the two snaps 2133 may be centrally located. Thus, the positioning reliability of the box body 21 is ensured, and the phenomenon that the box-shaped main body 211 deflects or tilts at one end in the installation process is avoided, so that the operation convenience is ensured.

The present embodiment also provides an air conditioner, including: the air conditioner comprises an air conditioner inner unit and an air conditioner outer unit connected with the air conditioner inner unit. 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 of the 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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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 invention. 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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An air conditioner indoor unit, characterized by comprising: the electric cabinet comprises a cabinet body and an electric cabinet, wherein the cabinet body is provided with oppositely arranged stand columns, and a cross beam is connected between the oppositely arranged stand columns; the electric cabinet has a box body box, the box body box includes: the box-shaped body and set up in a plurality of installation hangers in the box-shaped body outside, the installation hangers respectively with corresponding the stand is connected, just the box-shaped body orientation the surface of crossbeam is provided with location portion, the crossbeam be provided with location portion complex locating hole.

2. An indoor unit of an air conditioner according to claim 1, wherein the box-like body spans between the oppositely disposed upright posts; the two opposite sides of the box-shaped main body are respectively provided with the mounting lugs, and the mounting lugs are detachably connected with the corresponding upright posts.

3. An indoor unit of an air conditioner according to claim 2, wherein a plurality of the mounting lugs are arranged at intervals on two opposite sides of the box-like body.

4. An indoor unit of an air conditioner according to claim 2, wherein the mounting lug includes a mounting plate and a reinforcing rib; the mounting plate is connected to the side wall of the box-shaped main body and extends along the direction far away from the box-shaped main body, and the mounting plate is detachably connected with the corresponding upright post; the reinforcing rib plate is connected with the mounting plate and connected with the side wall of the box-shaped body.

5. An indoor unit of an air conditioner according to claim 4, wherein the plurality of the reinforcing ribs are provided at intervals.

6. An indoor unit of an air conditioner according to claim 4, wherein the mounting plate is provided with at least one through hole for a fastener to pass through so that the fastener fastens the mounting lug and the corresponding upright post.

7. An indoor unit according to claim 6, wherein at least one of the mounting lugs on the opposite sides of the box-like body has an elongated through-hole.

8. The indoor unit of any one of claims 1 to 7, wherein at least part of the positioning parts are hooked with the corresponding positioning holes;

the positioning portion comprises a connecting plate and a turnover plate, one end of the connecting plate is connected to the box-shaped main body, the other end of the connecting plate is connected with the turnover plate, and the turnover plate is turned over relative to the connecting plate.

9. The indoor unit of an air conditioner as claimed in claim 8, wherein the positioning portion further comprises a buckle, and the buckle is clamped with the corresponding positioning hole; the buckles and the connecting plate are distributed at intervals.

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

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