CN215260523U - Air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, air conditioner includes: a base; the lower part of the rear box body is connected with the base; the supporting seat is arranged on the base and is connected with the rear box body; the fan assembly is supported on the supporting seat. According to the utility model discloses the air conditioner is through supporting seat connection base and back box, and the supporting seat supports the fan subassembly, makes base, back box and supporting seat connect into a whole to with the stable lower part of fixing at the air conditioner of fan subassembly, strengthened the stability of complete machine, difficult emergence when the user presses the air conditioner is rocked, and has reduced vibrations, the noise reduction.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field, more specifically relates to an air conditioner.

Background

In the related art, the stability of the whole air conditioner is poor, shaking is easy to occur, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an air conditioner, which has high stability and is not easy to shake.

According to the utility model discloses air conditioner, include: a base; the lower part of the rear box body is connected with the base; the supporting seat is arranged on the base and is connected with the rear box body; the fan assembly is supported on the supporting seat.

According to the utility model discloses the air conditioner is through supporting seat connection base and back box, and the supporting seat supports the fan subassembly, makes base, back box and supporting seat connect into a whole to with the stable lower part of fixing at the air conditioner of fan subassembly, strengthened the stability of complete machine, difficult emergence when the user presses the air conditioner is rocked, and has reduced vibrations, the noise reduction.

In addition, the air conditioner according to the above embodiment of the present invention may further have the following additional technical features:

according to some embodiments of the invention, the supporting seat comprises: a support portion on which the fan assembly is supported; the two first connecting parts are respectively arranged at two ends of the supporting part along the left and right directions and are connected with the rear box body; the second connecting portion is arranged on the lower side of the supporting portion and connected with the base.

According to some embodiments of the invention, at least a portion of the support portion extends away from the base gradually in a direction from the second connection portion to the first connection portion.

According to some embodiments of the utility model, the fan subassembly includes the spiral case, the supporting part with the laminating of spiral case face.

According to some embodiments of the utility model, the base is equipped with the convex connection convex part that makes progress, it stretches into to connect the convex part in the second connecting portion.

According to some embodiments of the invention, the lateral wall of the second connecting portion and one of the connecting protrusions are provided with a receptacle, and the other is provided with a cylinder inserted into the receptacle.

According to some embodiments of the invention, the lower part of the rear box body is connected with the rear part of the base, and the second connecting part is connected with the front part of the base.

According to some embodiments of the utility model, the both sides border of back box is equipped with first enhancement panel beating and second respectively and strengthens the panel beating, two first connecting portion respectively with first enhancement panel beating with the panel beating is strengthened to the second and is linked to each other.

According to some embodiments of the present invention, the first connecting portion includes a horizontal connecting plate and a vertical connecting plate connected to each other, the horizontal connecting plate is connected to the supporting portion, and the vertical connecting plate is connected to the rear case by a fastener.

According to some embodiments of the utility model, the supporting seat still includes the rib, the upper end of rib with the supporting part links to each other, the rib along the both ends of horizontal direction respectively with first connecting portion with the second connecting portion link to each other.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;

fig. 2 is a left side view of an air conditioner according to an embodiment of the present invention;

fig. 3 is a plan view of an air conditioner according to an embodiment of the present invention;

fig. 4 is a front view of an air conditioner according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4;

fig. 8 is an exploded view of a partial structure of an air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a support base of an air conditioner according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a base of an air conditioner according to an embodiment of the present invention;

fig. 11 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

FIG. 12 is an enlarged schematic view of FIG. 11 at circle D;

FIG. 13 is a right side view of FIG. 11;

FIG. 14 is a left side view of FIG. 11;

FIG. 15 is a front view of FIG. 11;

FIG. 16 is an enlarged schematic view of FIG. 15 at block E;

fig. 17 is a top view of fig. 11.

Reference numerals:

an air conditioner 100;

a base 10; a connecting projection 11; a column 12;

a rear case 20; a first reinforcing metal plate 21; a second reinforcing metal plate 22;

a support base 30; a support portion 31; an arc surface 311; an avoidance surface 312; the first connection portion 32; a horizontal connecting plate 321; a vertical connecting plate 322; a second connecting portion 33; a receptacle 331; a reinforcing portion 34;

a fan assembly 40; a volute 41; a first mounting portion 42; a second mounting portion 43;

an electronic control box 50;

a front panel assembly 61; a display assembly 62; a first switching door assembly 63; a second switching gate assembly 64; a top cover 65; an air-out frame assembly 66; a lower panel assembly 67; a first middle support 68; a second middle support 69.

Detailed Description

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 with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.

An air conditioner 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

Referring to fig. 1 to 8, an air conditioner 100 according to an embodiment of the present invention may include: the base 10, the rear case 20, the support base 30 and the fan assembly 40.

Specifically, a lower portion of the rear case 20 may be connected to the base frame 10 to form a box structure to define an installation space for installing internal components (e.g., a heat exchanger, a fan, etc.) of the air conditioner 100. In some embodiments, a plurality of base connection holes are formed at the periphery of the base 10, and box connection holes corresponding to the plurality of base connection holes are formed at the lower portion of the rear box 20, and fasteners are inserted through the base connection holes and the box connection holes to connect the base 10 and the rear box 20.

In some embodiments, as shown in fig. 1-8, the air conditioner 100 may further include a front panel assembly 61, a display assembly 62, a first opening and closing door assembly 63, a second opening and closing door assembly 64, a top cover 65, an air outlet frame assembly 66, a lower panel assembly 67, a first middle support 68, and a second middle support 69.

Wherein a top cover 65 may be coupled to an upper portion of the rear case 20 to close a top opening of the installation space. The lower part of the air-out frame assembly 66 can be connected with the base 10, the upper part of the air-out frame assembly 66 is connected with the top cover 65, and the two sides (namely the left side and the right side) of the air-out frame assembly 66 along the horizontal direction are respectively connected with the two sides of the rear box body 20 along the horizontal direction correspondingly so as to shield the front side opening of the installation space and be used for air outlet. The front panel assembly 61 and the lower panel assembly 67 are both arranged on the front side of the air-out frame assembly, and the front panel assembly 61 is positioned above the lower panel assembly 67. The display assembly 62 is mounted to the front panel assembly 61. The user may control and view the air conditioner 100 through the front panel assembly 61 and/or the display assembly 62. The first opening/closing door assembly 63 and the second opening/closing door assembly 64 are respectively provided on both sides of the air-out frame assembly 66 in the horizontal direction. The first middle support 68 and the second middle support 69 are respectively arranged on two sides of the air-out frame assembly 66 along the horizontal direction, and the air-out frame assembly 66 and the rear box body 20 are connected and supported by the middle of the air-out frame assembly 66 along the vertical direction.

In the embodiment of the present invention, as shown in fig. 8 to 17, the supporting base 30 is installed on the base 10, and the supporting base 30 is connected to the rear case 20. In other words, the support base 30 is located at the lower portion of the installation space, and the support base 30 can connect the base 10 and the rear case 20, so that the base 10, the support base 30 and the rear case 20 are connected in pairs to form a stable triangular connection structure, the overall connection is more stable, and when the user presses the air conditioner 100, the air conditioner 100 does not shake in the left-right and front-rear directions.

In addition, as shown in fig. 11-17, the fan assembly 40 may be supported on the supporting base 30 to limit the fan assembly 40 at the lower portion of the installation space, and provide stable support for the fan assembly 40 through the supporting base 30, so as to reduce vibration during the operation of the fan assembly 40, and further reduce the operating noise of the air conditioner 100. In addition, stabilizing the heavy fan assembly 40 at the lower portion of the air conditioner 100 can lower the center of gravity of the air conditioner 100, thereby further preventing the air conditioner 100 from shaking or vibrating.

The supporting seat 30 can be used for connecting the fixed base 10 and the rear box body 20 and supporting the fan assembly 40, functions are diversified, a plurality of supporting and connecting structures are not required to be arranged, the number of parts is reduced, and the requirements of whole machine stability and supporting limit in a limited space are met.

In an embodiment of the present invention, the fan assembly 40 can be used to operate in at least one working mode, such as a cooling mode, a heating mode, and a fresh air mode, of the air conditioner 100 to drive the air to flow. In some embodiments, the air conditioner 100 may have a fresh air inlet and a fresh air outlet. The fan assembly 40 can drive air to enter the fresh air duct from the fresh air inlet, flow to the fresh air outlet from the fresh air inlet, and finally blow to the indoor from the fresh air outlet, so that the fresh air function of the air conditioner 100 is realized, and the improvement of indoor air quality is facilitated.

In other words, the fan assembly 40 forms a part of a fresh air module of the air conditioner 100, and the fresh air module may be disposed at a lower portion of the installation space and supported on the support base 30 by the fan assembly 40. Specifically, as shown in fig. 15 and 16, both sides of the fan assembly 40 in the horizontal direction (i.e., left and right sides as viewed in fig. 15) may be provided with a first mounting portion 42 and a second mounting portion 43, respectively, and the first mounting portion 42 and the second mounting portion 43 may be connected to edges of both sides of the rear case 20 in the horizontal direction, respectively, to mount the fan assembly 40 on the rear case 20 and be supported on the support base 30. Fan subassembly 40, back box 20, supporting seat 30 and base 10 connect into a whole each other, adopt above-mentioned fixed mode, can realize the connection cooperation of multidimension degree between a plurality of parts, have further improved the stability of complete machine structure, and fan subassembly 40 is stabilized in installation space's lower part, is favorable to reducing vibrations, and noise reduction.

In some embodiments, as shown in fig. 11 to 12 and fig. 15 to 16, both side edges (for example, a left edge and a right edge) of the rear cabinet 20 may be respectively provided with a first reinforcing sheet metal 21 and a second reinforcing sheet metal 22, the first reinforcing sheet metal 21 and the second reinforcing sheet metal 22 may extend in a long strip shape along a vertical direction (i.e., an up-down direction) to improve the structural strength of the rear cabinet 20, and a size of the rear cabinet 20 extending along the vertical direction may be larger and less prone to deformation, so that the air conditioner 100 may have more diversified models and sizes. The first installation part 42 and the second installation part 43 of the fan assembly 40 and the supporting base 30 can be connected with the first reinforcing metal plate 21 and the second reinforcing metal plate 22, so that the fixing stability is improved, and the assembly is more convenient.

The utility model discloses an in some embodiments, supporting seat 30 can be integrated into one piece spare, for example can be integrated into one piece's sheet metal component, perhaps injection moulding's working of plastics etc. supporting seat 30 processing is easier, need not the equipment, and structural strength is higher, and is favorable to simplifying the structure of supporting seat 30, reduces occupation space, is favorable to satisfying fan subassembly 40 support demand and the complete machine stability demand of finite space.

According to the utility model discloses air conditioner 100 connects base 10 and back box 20 through supporting seat 30, and supporting seat 30 supports fan subassembly 40, makes base 10, back box 20 and supporting seat 30 connect into a whole to stably fixing fan subassembly 40 in the lower part of air conditioner 100, having strengthened the stability of complete machine, be difficult for taking place to rock when the user presses air conditioner 100, and reduced vibrations, reduced the noise.

According to some embodiments of the present invention, as shown in fig. 9, the support base 30 may include a support portion 31, a first connection portion 32, and a second connection portion 33. The fan assembly 40 may be supported on the supporting portion 31 to limit the fan assembly 40. The first connecting portions 32 may be two, the two first connecting portions 32 may be respectively provided at both ends of the supporting portion 31 in the left-right direction, that is, at the left and right ends of the supporting portion 31 as shown in fig. 9, and the two first connecting portions 32 are respectively connected to the rear case 20 as shown in fig. 16, so as to connect the supporting base 30 and the rear case 20 from both ends in the left-right direction. The second connection portion 33 may be provided at a lower side of the support portion 31, and the second connection portion 33 may be connected to the base 10. Two first connecting portions 32 can form a three-point fixing structure respectively in cooperation with the supporting portion 31 and the second connecting portion 33, and the two first connecting portions 32 can be connected and fixed from a left-right direction in a wider range, so that more stable connection between the rear case 20 and the base 10 is realized.

In some embodiments of the present invention, as shown in fig. 9 and 16, at least a portion of the supporting portion 31 may extend away from the base 10 gradually in a direction from the second connecting portion 33 to the first connecting portion 32 to form an inclined extending portion, and the inclined extending portion may play a connection supporting effect in a horizontal direction and a vertical direction, so as to improve connection stability of the base 10 and the rear case 20.

In some embodiments, as shown in fig. 9 and 16, a portion of the supporting portion 31 is located at the left side of the second connection portion 33, and a portion is located at the right side of the second connection portion 33. The part on the left side extends obliquely leftwards and upwards, the part on the right side extends obliquely rightwards and upwards, the height of the two first connecting parts 32 can be higher than that of at least one part of the second connecting part 33, so that the supporting part 31, the first connecting parts 32 and the second connecting part 33 form a Y-shaped structure, the structure is more stable and reliable, the occupied space is small, the fan assembly 40 can be avoided, and the supporting and fixing requirements of a limited space are met.

In some embodiments, as shown in fig. 15 and 16, the fan assembly 40 may include a volute 41, the support portion 31 and the volute 41 may be in surface-to-surface fit, for example, the upper surface of the support portion 31 may include a curved surface 311, the curved surface 311 may fit with an outer circumferential surface of the volute 41 to provide reliable support to the volute 41 in the vertical direction, and the volute 41 is at least partially located in a recessed area defined by the curved surface 311, so that the curved surface 311 may limit the volute 41 in the horizontal direction, which is beneficial to reducing vibration of the fan assembly 40.

In some embodiments, as shown in fig. 9, the supporting portion 31 may be a supporting plate, at least a portion of which is an arc-shaped plate to define an arc-shaped surface, and an inclined extension portion is formed to improve structural stability.

According to some embodiments of the present invention, as shown in fig. 11-16, the air conditioner 100 may further include an electrical control box 50. In some embodiments, the electronic control box 50 may be connected to the fan assembly 40 to control the operating state of the fan assembly 40; in other embodiments, the electronic control box 50 may be configured to control the overall operation state of the air conditioner 100.

As shown in fig. 11 to 16, the electrical control box 50 may be installed at one side of the scroll casing 41 in the horizontal direction, and the electrical control box 50 is located above the supporting portion 31. The upper surface of the supporting portion 31 may further include an avoiding surface 312, and the avoiding surface 312 is located below the electrical control box 50 and is used for avoiding the electrical control box 50 and preventing the supporting seat 30 from interfering with the electrical control box 50. In some embodiments, the escape surface 312 may be a planar surface. The escape surface 312 may be spaced apart from the lower surface of the electronic control box 50 by a predetermined gap, or the electronic control box 50 may be supported by the escape surface 312 to further support and limit the electronic control box 50.

The following describes a connection structure of the second connection portion 33 and the base 10 according to some embodiments of the present invention with reference to the drawings.

As shown in fig. 7 and 10, the base 10 may be provided with a coupling protrusion 11 protruding upward. As shown in fig. 11 to 12, the connection protrusion 11 may extend into the second connection portion 33, so that the second connection portion 33 and the base 10 are stably supported and limited by the wall surface of the second connection portion 33 and the outer surface of the connection protrusion 11. For example, the side wall of the second connecting portion 33 can be engaged with the side surface of the connecting protrusion 11 to limit the supporting seat 30 and the base 10 in the horizontal direction; the top wall of the second connecting portion 33 may be supported on the top surface of the connecting protrusion 11 to stabilize the support base 30.

In some embodiments, the connection protrusion 11 may have a main body 12, and the sidewall of the second connection portion 33 may have a receptacle 331, so that the connection protrusion 11 can be prevented from being removed from the second connection portion 33 by the receptacle 331 and the post 12 being inserted into each other.

In some embodiments, as shown in fig. 12 and 16, a rear side wall of the second connecting portion 33 is provided with an opening, and the second connecting portion 33 is moved from front to rear when assembled, so that the connecting protrusion 11 can be moved into the second connecting portion 33 through the opening. As shown in fig. 12, the front side wall of the second connecting portion 33 may be provided with a receptacle 331, the side surface corresponding to the connecting protrusion 11 is provided with a post 12, and the post 12 can be inserted into the receptacle 331 after the connecting protrusion 11 moves into the second connecting portion 33.

Therefore, the connection convex part 11 is matched with the left side wall, the top wall and the right side wall of the second connection part 33 to realize the limit in the left-right direction and the downward direction, and the insertion hole 331 and the column body 12 can realize the limit in the up-down direction and the left-right direction, thereby realizing the connection limit in the three-dimensional direction.

Of course, the positions of the insertion hole 331 and the column 12 can be interchanged, that is, the sidewall of the second connecting portion 33 is provided with the column 12 and the connecting protrusion 11 is provided with the insertion hole 331, which is also within the scope of the present invention.

In some embodiments, the cylinder 12 can be a non-cylindrical structure and the receptacle 331 can be a non-circular hole. For example, the interface of the post 12 may be a well-shaped as shown in FIG. 10, and the interface of the receptacle 331 may be rectangular to prevent rotation of the post 12 within the receptacle 331. In some embodiments, there may be a plurality of the insertion holes 331, and the columns 12 are disposed in one-to-one correspondence with the insertion holes 331, so as to improve the structural strength and achieve the rotation prevention effect.

According to some embodiments of the present invention, as shown in fig. 7 and 10, a lower portion of the rear case 20 may be connected to a rear portion of the base 10. In some embodiments in which the rear case 20 has an arc-shaped structure, the middle portion of the rear case 20 in the left-right direction protrudes rearward, so that the lower edge of the rear case 20 is formed into an arc-shaped edge, which may be connected to the rear portion of the outer circumferential edge of the base 10. The second connecting portion 33 can be connected to the front portion of the base 10, so that the front portion of the base 10 can be connected to the rear case 20 through the supporting seat 30, the stability of the whole device is improved, and the stability of the structures such as the air outlet frame assembly 66, the display assembly 62, the front panel assembly 61, the lower panel assembly 67 and the like connected to the front portion of the base 10 is facilitated.

In some embodiments in which the rear box 20 has an arc-shaped structure, as shown in fig. 12 and 16, two first connection portions 32 may be respectively connected to two side edges of the arc-shaped structure, so as to facilitate connection and improve stability of the arc-shaped structure, and especially, in cooperation with the connection structure between the arc-shaped structure and the base 10, the arc-shaped structure is less prone to deformation.

In some embodiments, as shown in fig. 11-12 and fig. 15-16, the first reinforcing sheet metal 21 and the second reinforcing sheet metal 22 are respectively disposed at two side edges (e.g., a left edge and a right edge) of the rear box 20, the two first connecting portions 32 can be respectively connected to the first reinforcing sheet metal 21 and the second reinforcing sheet metal 22, and the first reinforcing sheet metal 21 and the second reinforcing sheet metal 22 are matched with the first reinforcing portion 32, so that the strength of the connecting structure and the stability of the connection between the base 10 and the rear box 20 can be further improved.

According to some embodiments of the present invention, as shown in fig. 9, 12 and 16, the first connection portion 32 may include a vertical connection plate 322 and a horizontal connection plate 321, wherein the horizontal connection plate 321 generally extends along the horizontal direction, the vertical connection plate 322 generally extends along the vertical direction, and the extending directions of the two connection plates are different and connected to each other, so that the first connection portion 32 generally forms an "L" shaped structure, which is not easy to deform and has a more stable structure.

Also, as shown in fig. 9, the horizontal connection plate 321 may be connected to the support portion 31 to achieve the connection of the first connection portion 32 to the support portion 31. As shown in fig. 16, the vertical connecting plate 322 may be connected to the rear case 20 by a fastener, for example, a reinforcing metal plate of the rear case 20, and the connection is convenient and firm.

According to some embodiments of the present invention, as shown in fig. 9 and 16, the support base 30 may further include a reinforcement portion 34. One end of the reinforcing part 34 in the horizontal direction (e.g., left-right direction) may be connected to the first connecting part 32, the other end of the reinforcing part 34 in the horizontal direction may be connected to the second connecting part 33, and the upper end of the reinforcing part 34 may be connected to the support part 31. The supporting portion 31, the first connecting portion 32 and the second connecting portion 33 can be further integrally connected by the reinforcing portion 34, so that the overall stability and the structural rigidity are improved.

In some embodiments, as shown in fig. 9, the support portion 31 may be a support plate and the reinforcement portion 34 may be a reinforcement plate. Wherein, the reinforcing plate can extend along vertical direction to the upside border of reinforcing plate can be connected with the back side edge of backup pad, and the two constitutes "L" type structure on the whole, and stability is higher.

In addition, the edges of the reinforcing plate along the two sides of the horizontal direction can be respectively connected with the rear side edge of the second connecting portion 33 and the vertical connecting plate 322 of the first connecting portion 32, so that the whole supporting seat 30 is formed into a whole through sheet metal machining, and the supporting seat is easy to machine and high in structural strength.

In some embodiments, as shown in fig. 16, there may be two reinforcing portions 34, and the two reinforcing portions 34 are respectively disposed at two sides of the second reinforcing portion 33 along the left-right direction, and are respectively connected to the two first connecting portions 32, and are both connected to the supporting portion 31, so as to improve the structural strength of the supporting seat 30 in a wider range, and the structural design is more reasonable.

Other configurations and operations of the air conditioner 100 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example," 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 do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An air conditioner, comprising:

a base;

the lower part of the rear box body is connected with the base;

the supporting seat is arranged on the base and is connected with the rear box body;

the fan assembly is supported on the supporting seat.

2. The air conditioner as claimed in claim 1, wherein the supporting base comprises:

a support portion on which the fan assembly is supported;

the two first connecting parts are respectively arranged at two ends of the supporting part along the left and right directions and are connected with the rear box body;

the second connecting portion is arranged on the lower side of the supporting portion and connected with the base.

3. The air conditioner according to claim 2, wherein at least a portion of the support portion extends gradually away from the base in a direction from the second connection portion toward the first connection portion.

4. The air conditioner of claim 2, wherein the fan assembly includes a volute, and the support portion is in face-to-face engagement with the volute.

5. The air conditioner according to claim 2, wherein the base is provided with a coupling protrusion protruding upward, the coupling protrusion protruding into the second coupling portion.

6. The air conditioner according to claim 5, wherein one of the side wall of the second connecting portion and the connecting projection is provided with an insertion hole, and the other is provided with a post inserted into the insertion hole.

7. The air conditioner according to claim 2, wherein a lower portion of the rear cabinet is connected to a rear portion of the base, and the second connecting portion is connected to a front portion of the base.

8. The air conditioner according to claim 2, wherein a first reinforcing metal plate and a second reinforcing metal plate are respectively arranged at two side edges of the rear box body, and the two first connecting portions are respectively connected with the first reinforcing metal plate and the second reinforcing metal plate.

9. The air conditioner according to claim 2, wherein the first connection part includes a horizontal connection plate and a vertical connection plate connected to each other, the horizontal connection plate being connected to the support part, and the vertical connection plate and the rear cabinet being connected by a fastening member.

10. The air conditioner according to claim 2, wherein the support base further comprises a reinforcement portion, an upper end of the reinforcement portion is connected to the support portion, and both ends of the reinforcement portion in the horizontal direction are connected to the first connection portion and the second connection portion, respectively.

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