CN217357500U - Air conditioner shell and air conditioner using same - Google Patents

Abstract

An air conditioner casing adapted to a vertical indoor unit; it includes: the fan installation cavity is configured to accommodate at least one cross-flow fan, and one side of the framework is provided with a plurality of air return ports; the lining plate component is detachably and fixedly arranged on the framework; an air supply outlet is formed on the lining plate component; the color steel plate component is detachably and fixedly connected with the lining plate component and is arranged around the air supply outlet; under the installation state, return air inlet, fan installation cavity and supply-air outlet communicate in proper order and form the air supply passageway, and color steel plate subassembly, welt subassembly and skeleton distribute in proper order along the opposite direction with the air supply passageway. An air conditioner is also provided. The utility model discloses the iteration of outward appearance can conveniently be realized to removable modular design's front panel, compares in other processing cost obviously to reduce and provide metal feel, really can realize air conditioner customization outward appearance, effectively improves the life of air conditioner.

Description

Air conditioner shell and air conditioner using same

Technical Field

The utility model belongs to the technical field of air conditioning equipment, especially, relate to an air conditioner shell to and an air conditioner that uses this air conditioner shell.

Background

The average service life of an air conditioner for general residential users is 12 years, which is shorter than the service life promised by a compressor manufacturer (about 8 ten thousand hours). This is mainly due to corrosion, dirt blockage, impaired appearance, and the like of the air conditioning equipment components.

The technology of replacement and maintenance of the core parts of the air conditioner is continuously updated in an iterative manner, and in some intelligent control algorithms, the detection and self-learning of the faults of the electric appliance can be realized, so that the intervention is realized. However, the housing of the air conditioning equipment is not exchangeable, and a user often chooses to replace the original air conditioner after adjusting the home decoration style, which causes unnecessary waste.

Disclosure of Invention

The utility model discloses shell to prior art air conditioning equipment does not have the convertibility, can't match with different fitment style, leads to the life of air conditioner can't match with compressor life, causes the problem of the waste of unnecessary, designs and provides an air conditioner shell.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

an air conditioner shell is suitable for a vertical indoor unit; the air conditioner case includes: the fan installation cavity is configured to accommodate at least one cross-flow fan, and one side of the framework is provided with a plurality of air return ports; the lining plate component is detachably and fixedly arranged on the framework; an air supply outlet is formed on the lining plate component; the color steel plate component is detachably and fixedly connected with the lining plate component and is arranged around the air supply outlet; under the installation state, return air inlet, fan installation cavity and supply-air outlet communicate in proper order and form the air supply passageway, color steel plate subassembly, welt subassembly and skeleton are followed with the opposite direction of air supply passageway distributes in proper order.

Further, the liner assembly includes: the air supply outlet is formed in the upper lining plate; the upper lining plate is detachably and fixedly connected with the framework; the lower lining plate and the upper lining plate are arranged in a split mode; the lower lining plate is detachably and fixedly connected with the framework.

Further, the color steel plate assembly comprises: at least one color steel plate, the color steel plate includes: the first assembling elements are arranged on the edges of the color steel plates; the first assembling element extends into a first assembling through hole formed in the upper lining plate or the lower lining plate; the limiting buckle correspondingly arranged on one side of the first assembling through hole extends into a second assembling through hole formed in the first assembling element; and the second assembly component, at least one said second assembly component is set up in the edge of the said color steel plate; the second assembling element extends into a third assembling through hole formed in the upper lining plate or the lower lining plate.

Further, the color steel plate assembly comprises: the first assembling elements are arranged on the edge of the color steel plate at equal intervals; the second assembling elements are arranged on the edge of the color steel plate at equal intervals; the first fitting elements and the second fitting elements are alternately arranged.

Further, the color steel plate comprises: a first side wall located at an end away from the supply air outlet, the first side wall having: the main body is positioned on the inner side of the upper lining plate or the lower lining plate and is attached to the upper lining plate or the lower lining plate; and a front edge located at a front side of the main body along an air blowing direction of the air blowing passage; the color steel plate further comprises: the front end wall is covered on the outer side of the upper lining plate or the lower lining plate; the main part with be formed with first contained angle between the leading edge, the leading edge with be formed with the second contained angle between the front end wall, wherein first contained angle is greater than 90 degrees and is less than 180 degrees, the second contained angle is less than 90 degrees.

Further, the color steel plate assembly comprises: the side color steel plates are arranged on two sides of the air supply outlet in pairs and are detachably and fixedly connected with the upper lining plate; and the lower color steel plate is arranged on the lower side of the air supply outlet, and is detachably and fixedly connected with the lower lining plate.

Further, the side color steel plate comprises: the second side wall is positioned at one end close to the air supply outlet; the upper liner plate has: the dew prevention groove is formed at one end close to the air supply outlet; the second side wall extends into the dew prevention groove and is attached to the inner wall of the dew prevention groove.

Further, the method also comprises the following steps: a first decorative element disposed between the side color steel plate and the lower color steel plate; and the second decorative element is arranged above the side color steel plate.

Further, the first decorative element is detachably and fixedly connected with the lower liner plate; the second decorative element is detachably fixedly connected with the upper liner plate.

A second aspect of the present invention provides an air conditioner using an air conditioner case. The air conditioner shell is suitable for the vertical indoor unit; the air conditioner case includes: the fan installation cavity is configured to accommodate at least one cross-flow fan, and one side of the framework is provided with a plurality of air return ports; the lining plate component is detachably and fixedly arranged on the framework; an air supply outlet is formed on the lining plate component; the color steel plate component is detachably and fixedly connected with the lining plate component and is arranged around the air supply outlet; under the installation state, return air inlet, fan installation cavity and supply-air outlet communicate in proper order and form the air supply passageway, color steel plate subassembly, welt subassembly and skeleton are followed with the opposite direction of air supply passageway distributes in proper order.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

in the air conditioner shell provided by the utility model, the framework provides the installation space of the core functional components; the lining plate assembly is used as a supporting connecting component, on one hand, a connecting way of the color steel plate assembly and the framework is provided, so that the color steel plate assembly is convenient to disassemble, assemble and replace, on the other hand, the structural strength of the color steel plate assembly is improved, and the color steel plate assembly is prevented from being bent or deformed; the color steel plate component is used as a decorative component, the outer surface of the color steel plate component forms a decorative surface through a stamping process, and the decorative surface can have different colors, patterns and textures; the decorative surface can also be combined with polymer materials, glass, other metals, crystalline materials, inorganic materials, cloth, wood and other materials to form different aesthetic shapes. The front panel of removable modular design can realize the iteration of outward appearance very conveniently, compares in technological cost such as spraying, membrane mould plastics, ya keli and obviously reduces and provide metallic texture, the utility model provides an air conditioner shell makes air conditioner customization outward appearance really feasible, can effectively improve the life of air conditioner.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an air conditioner casing provided by the present invention;

fig. 2 is an exploded view of the air conditioner case provided by the present invention;

fig. 3 is another exploded view of the air conditioner case provided by the present invention;

fig. 4 is a partial exploded view of the air conditioner housing provided by the present invention at a viewing angle;

fig. 5 is a partial exploded view of another perspective of the air conditioner housing provided by the present invention;

FIG. 6 is a schematic view of the first assembly member in use;

FIG. 7 is a schematic structural view of the first assembling member in a non-use state;

FIG. 8 is a schematic structural view of a second fitting member in use;

FIG. 9 is a schematic structural view of the assembled lower liner plate and lower color steel plate;

FIG. 10 is an enlarged view of a portion A of FIG. 9;

FIG. 11 is a schematic structural view of an assembled state of an upper lining plate and a side color steel plate;

fig. 12 is a partially enlarged view of a portion B in fig. 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "length," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like, which characterize the positional structure, are based upon the orientations and positional relationships illustrated in the figures and are intended merely to facilitate the description of the invention, and to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "disposed," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

An air conditioner case is shown in fig. 1 to 5. The air conditioning case 10 is suitable for an upright type indoor unit. The vertical indoor unit is one component of the whole air conditioning system. An air conditioning system is designed to deliver air to a room (supply air) at a given parameter while simultaneously removing a corresponding amount of air from the room (return air). The indoor air is kept in a required state under the action of air supply and air return. The air conditioning system adopts a vapor compression refrigeration cycle, and the vapor compression refrigeration cycle comprises a compressor, a throttling device, a condenser and an evaporator; the condenser is used for cooling and condensing high-temperature and high-pressure refrigerant superheated steam discharged by the compressor into liquid, heat emitted by the refrigerant in the condenser is taken away by cooling medium (air), and the evaporator is used for evaporating (boiling) the liquid refrigerant at low pressure, converting the liquid refrigerant into steam and absorbing the heat of the cooled medium (air) to achieve the aim of refrigeration. The compressor is preferably a variable capacity compressor. The evaporator and the condenser are respectively realized by an indoor heat exchanger arranged in the indoor unit and an outdoor heat exchanger arranged in the outdoor unit, and the throttling device can be an electronic expansion valve or a capillary tube. The compressor and the outdoor heat exchanger are arranged in the outdoor unit, and the throttling device can be arranged in the indoor unit or the outdoor unit according to the specific model of a product.

The indoor unit is provided with an indoor fan besides the indoor heat exchanger. The indoor fan is preferably realized by a crossflow fan. Referring to fig. 1 to 5, an air conditioning case 10 has a framework 11 and a front panel 100 of a modular design. A fan installation chamber 13 is arranged in the framework 11. The fan installation chamber 13 may be designed as one as shown in the figure, or may be designed as a plurality. The fan mounting chamber 13 is configured to accommodate one or more crossflow fans. A plurality of air return openings 12 are formed in one side of the framework 11, and the indoor heat exchanger is arranged between the air return openings 12 and the cross-flow fan. The front panel 100 of modular design is mainly assembled by a backing plate component and a color steel plate component. The lining plate component is detachably and fixedly arranged on the framework 11, and an air supply outlet 18 is formed in the lining plate component, so that in the installation state, a communicated air supply channel is formed through the air return opening 12 in the framework 11, the fan installation cavity 13 in the framework 11 and the air supply outlet 18 in the lining plate component, and the air supply direction is shown as an arrow A in the figure. Various steel sheet subassembly and welt subassembly detachably fixed connection, various steel sheet subassembly encircles supply-air outlet 18 and sets up. The color steel plate assembly, the lining plate assembly and the framework 11 are arranged from outside to inside, namely are distributed in sequence along the direction opposite to the air supply channel. In the air conditioner case 10 provided by the present invention, the skeleton 11 provides an installation space for the core functional components; the lining plate assembly is used as a supporting connecting part, on one hand, a connecting way of the color steel plate assembly and the framework 11 is provided, so that the color steel plate assembly is convenient to disassemble, assemble and replace, on the other hand, the structural strength of the color steel plate assembly is improved, and the color steel plate assembly is prevented from being bent or deformed; the color steel plate component is used as a decorative component, the outer surface of the color steel plate component forms a decorative surface through a stamping process, and the decorative surface can have different colors, patterns and textures; the decorative surface may also be combined with polymeric materials, glass, other metals, crystalline materials, inorganic materials, cloth, wood, and other materials to create different aesthetic designs. The front panel 100 of removable modular design can realize the iteration of outward appearance very conveniently, compares in technological cost such as spraying, membrane mould plastics, ya keli and obviously reduces and provide metallic feeling, the utility model provides an air conditioner shell 10 makes air conditioner customization outward appearance really feasible, can effectively improve the life of air conditioner.

The specific structure of the liner assembly and the color steel plate assembly will be described with reference to fig. 2 to 5. As shown, the liner assembly is comprised of an upper liner 19 and a lower liner 20. The air supply outlet 18 is opened in the upper liner plate 19. Upper portion welt 19 and skeleton 11 detachably fixed connection preferably is connected through the cooperation of the joint post on the welt 19 of upper portion and the draw-in groove on the skeleton 11 and is realized, can adopt the bolt to assist fixedly when necessary. Lower liner 20 and upper liner 19 adopt split type design, and lower liner 20 and skeleton 11 detachably fixed connection preferably realize through the cooperation connection of the joint post on lower liner 20 and the draw-in groove on the skeleton 11, also can adopt the bolt auxiliary fixation when necessary. The upper liner 19 may also be provided with a face mask 15.

Corresponding to the lining plate component, the color steel plate component comprises side color steel plates (14, 16) and a lower color steel plate 17. The side color steel plates (14, 16) are arranged on two sides of the air supply opening 18 in pairs. The side color steel plates (14, 16) are detachably and fixedly connected with the upper liner plate 19. The side color plates (14, 16) can be designed in a complete integral way as shown in the figure, and can also be designed in a splicing way. The lower color steel plate 17 is arranged at the lower side of the air supply outlet 18, and the lower color steel plate 17 is detachably and fixedly connected with the lower lining plate 20.

Referring to fig. 6 to 8, the assembling structure of the color steel plate assembly and the liner plate assembly will be described. Taking the side color plates (14, 16) as an example, the side color plates (14, 16) include a first assembly element 24 and a second assembly element 26. The first and second fitting elements 24, 26 are each disposed along an edge of the side colored steel plates (14, 16), and more particularly, extend along an edge of the side colored steel plates (14, 16). The first assembling element 24 is preferably a ring-shaped connecting piece which protrudes outwards along the edge of the side color steel plates (14, 16), and the center of the ring-shaped connecting piece is provided with a second assembling through hole 25 which is approximately rectangular. During assembly, the first mounting element 24 projects into a first elongated mounting opening 27 which opens in the upper lining plate 19. The limiting buckle 23 correspondingly arranged on one side of the first assembling through hole 27 extends into the second assembling through hole 25, so that the assembling between the two is realized. The second fitting member 26 serves as a secondary fixed connecting structure, and the second fitting member 26 is preferably a sheet-like connecting member that projects outwardly along the edge of the side color plate (14, 16). During assembly, after the first assembling element 24 is assembled in place, the operator slightly breaks the second assembling element 26 to extend the second assembling element 26 into the third assembling through hole 28 formed in the upper liner plate 19, so as to play a role of auxiliary fixing.

Similar to the side color plates (14, 16), the lower color plate 17 also includes a first mounting member 24 and a second mounting member 26. The first and second fitting members 24 and 26 are each disposed along an edge of the lower color plate 17, and more particularly, extend along an edge of the lower color plate 17. The first fitting member 24 is preferably a ring-shaped connecting member extending along the edge of the lower color steel plate 17 in a protruding manner, and a second fitting through hole 25 having a substantially rectangular shape is opened at the center of the ring-shaped connecting member. During assembly, the second assembly element 26 projects into a first elongated assembly opening 27 which opens out in the lower lining plate 20. The limiting buckle 23 correspondingly arranged on one side of the first assembling through hole 27 extends into the second assembling through hole 25, so that the assembling between the two is realized. The second fitting member 26 serves as an auxiliary fixing and connecting structure, and the second fitting member 26 is preferably a plate-shaped connecting member that is outwardly protruded and extended along the edge of the lower color steel plate 17. During assembly, after the first assembling element 24 is assembled in place, the operator slightly breaks the second assembling element 26 to extend the second assembling element 26 into the third assembling through hole 28 formed in the lower liner 20, so as to play a role of auxiliary fixing.

For the side color steel plates (14, 16) and the lower color steel plate 17, because the area is large, the assembly load needs to be uniformly distributed, the color steel plates are prevented from being deformed, and the color steel plate assembly is provided with a plurality of first assembly elements 24 and a plurality of second assembly elements 26. Specifically, a plurality of first assembling elements 24 are equally spaced at the edges of the side color steel plates (14, 16) and the lower color steel plate 17, a plurality of second assembling elements 26 are also equally spaced at the edges of the side color steel plates (14, 16) and the lower color steel plate 17, the first assembling elements 24 and the second assembling elements 26 are alternately arranged, and an operator can sequentially insert the plurality of second assembling elements 26 into the corresponding third assembling through holes 28, thereby improving the assembling efficiency.

In order to avoid the exposure of the upper liner plate 19 or the lower liner plate 20, the side color plates (14, 16) are specially designed with a first side wall 28 with a unique shape, and the first side wall 28 is positioned at the end far away from the air supply opening 18. The first side wall 28 has a main body 29 and a front edge 30, and in the inserted and connected state, the main body 29 of the first side wall 28 of the side color steel plates (14, 16) is positioned inside the upper liner plate 19 and is attached to the upper liner plate 19. The front side of the main body 29 is provided with a front edge 30 in the air blowing direction of the air blowing passage. The first side wall 28 is integrally formed with the front end wall 31 of the side color steel plates (14, 16), and the front end wall 31 covers the outer side of the upper liner plate 19. A first included angle is formed between the main body 29 and the front edge 30, a second included angle is formed between the front edge 30 and the front end wall 31, the first included angle is larger than 90 degrees and smaller than 180 degrees, and the second included angle is smaller than 90 degrees, so that the upper lining plate 19 is prevented from being exposed through the design of a negative angle, and the whole attractiveness is prevented from being affected. Correspondingly, as shown in fig. 9 and 10, the lower color plate 17 is also specially designed with a first side wall 28 having a unique shape. The first side wall 28 of the lower color steel plate 17 also has a main body 29 and a front edge 30, and in the inserted and connected state, the main body 29 of the first side wall 28 of the lower color steel plate 17 is positioned inside the lower liner plate 20 and attached to the lower liner plate 20. The front side of the main body 29 is provided with a front edge 30 in the air blowing direction of the air blowing passage. The first side wall 28 is integrally formed with the front end wall 31 of the side color steel plates (14, 16), and the front end wall 31 covers the outer side of the lower liner plate 20. A first included angle is formed between the main body 29 and the front edge 30, a second included angle is formed between the front edge 30 and the front end wall 31, wherein the first included angle is larger than 90 degrees and smaller than 180 degrees, and the second included angle is smaller than 90 degrees, so that the lower lining plate 20 is prevented from being exposed through the design of a negative angle. Preferably, the side walls of the lower color steel plate 17 are designed as the first side wall 28, and the two sides are symmetrically designed.

As shown in fig. 11 and 12, in order to prevent the condensation from being formed on the surface of the color steel plate, the side color steel plates (14, 16) further include a second side wall 32. The second side wall 32 is located near one end of the supply air outlet 18. The upper lining plate 19 is correspondingly provided with an anti-dew groove 33. The dew prevention groove 33 is formed at one end close to the air supply outlet 18, the second side wall 32 extends into the dew prevention groove 33 and is attached to the inner wall of the dew prevention groove 33, the second side wall 32 close to the air supply outlet 18 is wrapped by the dew prevention groove 33, and cold air sent out in a refrigeration state is prevented from directly contacting with the color steel plate to generate condensation.

The side color steel plates (14, 16) and the upper liner plate 19 are inserted and connected to form an integral module and can be clamped and fixed on the framework 11. The lower color steel plate 17 and the lower liner plate 20 are inserted and connected to form an integral module, and can be clamped and fixed on the framework 11. Adopt first decorative element 21 to cover the gap between the module after the equipment, first decorative element 21 sets up between lateral part color steel board (14, 16) and lower part color steel board 17, and first decorative element 21 and lower part welt 20 detachably fixed connection. Correspondingly, a second decorative element 22 is also arranged above the side color steel plates (14 and 16), namely above the side color steel plates (14 and 16) and the upper lining plate 19 which are assembled into a whole, so that the lining plates are prevented from being exposed, and the second decorative element 22 is detachably and fixedly connected with the upper lining plate 19.

A second aspect of the present invention provides an air conditioner using an air conditioner case. The specific structure of the air conditioner casing is referred to the description of the above embodiments and the drawings in the specification, and is not repeated herein. The air conditioner with the air conditioner shell can achieve the same technical effect.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. An air conditioner shell is characterized by being suitable for a vertical indoor unit;

the air conditioner case includes:

the fan installation cavity is configured to accommodate at least one cross-flow fan, and one side of the framework is provided with a plurality of air return ports;

the lining plate component is detachably and fixedly arranged on the framework; an air supply outlet is formed on the lining plate component; and

the color steel plate component is detachably and fixedly connected with the lining plate component, and the color steel plate component is arranged around the air supply outlet;

under the installation state, return air inlet, fan installation cavity and supply-air outlet communicate in proper order and form the air supply passageway, color steel plate subassembly, welt subassembly and skeleton are followed with the opposite direction of air supply passageway distributes in proper order.

2. The air conditioning case as set forth in claim 1,

the liner assembly includes:

the air supply outlet is formed in the upper lining plate; the upper lining plate is detachably and fixedly connected with the framework; and

the lower lining plate and the upper lining plate are arranged in a split mode; the lower lining plate is detachably and fixedly connected with the framework.

3. An air conditioning casing as set forth in claim 2,

the various steel sheet subassembly includes:

at least one color steel plate, the color steel plate includes:

the first assembling elements are arranged on the edges of the color steel plates; the first assembling element extends into a first assembling through hole formed in the upper lining plate or the lower lining plate; the limiting buckle correspondingly arranged on one side of the first assembling through hole extends into a second assembling through hole formed in the first assembling element; and

the second assembling elements are arranged on the edges of the color steel plates; the second assembling element extends into a third assembling through hole formed in the upper lining plate or the lower lining plate.

4. An air conditioning casing as set forth in claim 3,

the various steel sheet subassembly includes:

the first assembling elements are arranged on the edge of the color steel plate at equal intervals; and

the second assembling elements are arranged on the edge of the color steel plate at equal intervals;

the first fitting elements and the second fitting elements are alternately arranged.

5. An air conditioning casing as set forth in claim 3,

the color steel plate comprises:

a first side wall located at an end away from the supply air outlet, the first side wall having:

the main body is positioned on the inner side of the upper lining plate or the lower lining plate and is attached to the upper lining plate or the lower lining plate; and

a front edge located at a front side of the main body in an air blowing direction of the air blowing passage;

the color steel plate further comprises:

the front end wall is covered on the outer side of the upper lining plate or the lower lining plate;

the main part with be formed with first contained angle between the leading edge, the leading edge with be formed with the second contained angle between the front end wall, wherein first contained angle is greater than 90 degrees and is less than 180 degrees, the second contained angle is less than 90 degrees.

6. An air conditioning casing as set forth in claim 2,

the various steel sheet subassembly includes:

the side color steel plates are arranged on two sides of the air supply outlet in pairs and are detachably and fixedly connected with the upper lining plate; and

the lower part color steel plate is arranged on the lower side of the air supply outlet, and the lower part color steel plate is detachably and fixedly connected with the lower part lining plate.

7. The air conditioning case of claim 6,

the side color steel plate comprises:

the second side wall is positioned at one end close to the air supply outlet;

the upper liner plate has:

the dew prevention groove is formed at one end close to the air supply outlet;

the second side wall extends into the dew prevention groove and is attached to the inner wall of the dew prevention groove.

8. An air conditioning casing as set forth in claim 7,

further comprising:

a first decorative element disposed between the side color steel plate and the lower color steel plate; and

and the second decorative element is arranged above the side color steel plate.

9. An air conditioning casing as set forth in claim 8,

the first decorative element is detachably and fixedly connected with the lower lining plate;

the second decorative element is detachably fixedly connected with the upper liner plate.

10. An air conditioner characterized by using the air conditioning case according to any one of claims 1 to 9.

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