CN211345796U

CN211345796U - Air conditioner

Info

Publication number: CN211345796U
Application number: CN201921998730.XU
Authority: CN
Inventors: 杨智强; 黎泽平; 谢伟涛; 黄烈文
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-25
Anticipated expiration: 2029-11-18

Abstract

The application discloses an air conditioner, which comprises a base, a front shell assembly, a fixing piece and a rear shell assembly, wherein the front shell assembly extends along the longitudinal direction, and one end of the front shell assembly along the longitudinal direction is connected with the base; the fixing piece is fixedly connected with the front shell assembly and the base; the rear shell assembly extends along the longitudinal direction, one end of the rear shell assembly along the longitudinal direction is connected with the base, the rear shell assembly is connected with the front shell assembly in a front-back mode, and a cavity is formed between the rear shell assembly and the front shell assembly. According to the air conditioner of this application embodiment, shell subassembly and base before the fastening connection of being convenient for to realize the stable connection of air conditioner structure.

Description

Air conditioner

Technical Field

The application relates to the technical field of air conditioning, in particular to an air conditioner.

Background

In order to improve the placing stability of the air conditioner, a base is arranged on a shell of the air conditioner, and in the design of the existing air conditioner, a chassis of the air conditioner is integrally formed, so that the air conditioner is simple in structure, single in color and too monotonous in appearance, and cannot meet the requirements of users.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an air conditioner, preceding shell subassembly and base of the fastening connection of being convenient for.

The air conditioner comprises a base, a front shell assembly, a fixing piece and a rear shell assembly, wherein the front shell assembly extends along the longitudinal direction, and one end of the front shell assembly along the longitudinal direction is connected with the base; the fixing piece is fixedly connected with the front shell assembly and the base; the rear shell assembly extends along the longitudinal direction, one end of the rear shell assembly along the longitudinal direction is connected with the base, the rear shell assembly is connected with the front shell assembly in a front-back mode, and a cavity is formed between the rear shell assembly and the front shell assembly.

According to the air conditioner of this application embodiment, shell subassembly and base before the fastening connection of being convenient for to realize the stable connection of air conditioner structure.

In addition, according to the air conditioner of the above embodiment of the present application, the following additional technical features may also be provided:

in some embodiments, the base is provided with a boss extending along a longitudinal direction, and the fixing member fastens and connects the boss and the front shell assembly along a direction perpendicular to the longitudinal direction.

In some embodiments, the boss is located on an inner side of the front shell assembly.

In some embodiments, the front case assembly includes a front case bracket configured in a laterally-convex U-shape with a central portion forward, and a first decorative plate; the first decorative plate is arranged on the outer side of the rear side of the front shell support along at least one transverse side, wherein the fixing piece sequentially penetrates through the first decorative plate and the front shell support from outside to inside and is connected with the base.

In some embodiments, an inwardly recessed sinking platform structure is arranged on the outer side surface of the first decorative plate, the fixing member connects the sinking platform structure and the base, and the sinking platform structure is covered by a cover plate.

In some embodiments, the inner peripheral surface of the sinking platform structure is provided with a yielding groove, the bottom surface of the sinking platform structure is provided with a yielding hole corresponding to the yielding groove, the cover plate is provided with a hook, and at least one part of the hook is embedded into the yielding groove and extends into the yielding hole and hooks the sinking platform structure.

In some embodiments, the front shell assembly is provided with a long hole extending along the longitudinal direction, and the fixing member penetrates through the long hole to be fixedly connected with the base.

In some embodiments, the front shell assembly is configured into a U shape with a convex front part in the transverse direction, and the rear side of the front shell assembly is fixedly connected with the base along at least one edge in the transverse direction through a fixing piece.

In some embodiments, an insertion portion is disposed at one end of the front housing assembly along the longitudinal direction, and a slot is disposed on the base, and the insertion portion is inserted into the slot.

In some embodiments, the air conditioner further includes a top cover connecting the other end of the front case assembly in the longitudinal direction and the other end of the rear case assembly in the longitudinal direction.

In some embodiments, a second trim panel is stacked on the outside of the first trim panel.

Drawings

Fig. 1 is an exploded view of an air conditioner according to an embodiment of the present application.

Fig. 2 is an enlarged view of region a in fig. 1.

Fig. 3 is an enlarged view of region B in fig. 1.

Fig. 4 is an enlarged view of region C in fig. 1.

Fig. 5 is a schematic view of a base of an air conditioner according to an embodiment of the present application.

Fig. 6 is a schematic diagram of an air conditioner according to an embodiment of the present application.

Fig. 7 is an enlarged view of region D in fig. 6.

Fig. 8 is a cross-sectional view of section a-a in fig. 6.

Fig. 9 is a side view of the air conditioner shown in fig. 6.

Fig. 10 is a schematic diagram of an air conditioner according to an embodiment of the present application.

Fig. 11 is a sectional view of a base of an air conditioner according to an embodiment of the present application.

Fig. 12 is an enlarged view of region E in fig. 11.

Reference numerals:

the air-conditioner (100) is provided with,

base 1, boss 11, slot 12, preceding shell subassembly 2, preceding shell support 21, first decorative board 22, heavy platform structure 220, the groove of stepping down 221, the hole of stepping down 222, slot hole 23, grafting portion 24, second decorative board 25, cavity 3, apron 4, trip 41. The base body 10, the decorative structure 20, the decorative sheet 201, the main body portion 101, the supporting portion 102, the bridging portion 220, the first clamping protrusion 112, the clamping hole 215, and the first reinforcing rib 113.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 and intended to be used for explaining the present application and should not be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 10, an air conditioner 100 according to an embodiment of the present application includes: a base 1, a front housing assembly 2, a fixing member (not shown) and a rear housing assembly (not shown).

Wherein the front shell assembly 2 extends along the longitudinal direction, and one end (referring to the lower end of the front shell assembly 2 in the drawing) of the front shell assembly 2 along the longitudinal direction is connected with the base 1. The fixing piece is fixedly connected with the front shell assembly 2 and the base 1. The rear shell assembly extends along the longitudinal direction, one end of the rear shell assembly along the longitudinal direction is connected with the base 1, the rear shell assembly is connected with the front shell assembly 2 in a front-back mode, and a cavity 3 is formed between the rear shell assembly and the front shell assembly 2. Wherein the foregoing longitudinal direction may be referenced to the up-down direction shown in fig. 6 for ease of description and understanding.

According to the air conditioner 100 of the embodiment of the application, through setting up the base 1 in a modularized manner, different requirements of the air conditioner 100 on the base 1 can be adapted to, the universality of the base 1 is increased, and therefore the expansion of the design research and development space of the whole structure of the air conditioner 100 is facilitated. In addition, according to the air conditioner 100 of the embodiment of the present application, the fixing structure of the base 1 and the front housing assembly 2 is simple and stable, which is beneficial to popularization.

In addition, in the use process of the air conditioner 100, the front shell assembly 2 is generally provided with a pressing structure for controlling the operation of the air conditioner 100, in the related art, the front shell assembly 2 is supported on the base 1, and no positioning structure is arranged between the front shell assembly 2 and the base 1, so that the front shell assembly 2 can shake in the pressing process (or impact and other reasons), and generally shake for many times, which affects the sense of the user.

Therefore, this application fixes a position preceding shell subassembly 2 and base 1 through the mounting (can be for screw, locating pin etc.), can improve preceding shell subassembly 2's stability effectively, avoids rocking of preceding shell subassembly 2, improves preceding shell subassembly 2 and the stability of air conditioner 100 operation effectively.

It is different from the structure in which the base 1 and the front case assembly 2 are integrally formed, or the base 1, the front case assembly 2, the rear case assembly, and the like are integrally formed. The modular design of the base 1 can be realized by changing the structure of the base 1. For example, a decorative ring or the like may be added to the outer side of the base 1. The air conditioner 100 has the advantages that the base 1 can be diversified, and the base 1 can be more suitable for requirements. And, through the mounting with base 1 fixed connection on preceding shell subassembly 2, simplified the assembly structure and the assembly methods of base 1 subassembly and air conditioner 100 effectively, avoid the base 1 redesign, the die sinking etc. to different demands, can improve base 1's commonality to do benefit to and practice thrift the cost.

In the embodiments of the present application, the fixing member may be a screw, a rivet, a pin, or the like. Normally, an air conditioner body needs to be installed on the base 1, and at the joint of the base 1 and the air conditioner body, at least one part of the base 1 is connected to the inner side of the air conditioner body. The connection position of the fixing member may be provided in the base 1 portion of the inner side of the body, thereby facilitating the improvement of the appearance effect of the air conditioner 100. The fixing member may be attached to other positions of the base 1, for example, to the top or bottom surface of the base 1 in the longitudinal direction, etc. Specifically, holes may be formed at corresponding positions of the body and the base 1, and the fixing members may be coupled thereto.

With reference to fig. 1 and 2, the fixing member may be connected to a protrusion structure provided on the base 1. For example, the base 1 is provided with a boss 11 extending in the longitudinal direction, and the fixing member fastens the boss 11 and the front housing assembly 2 in a direction perpendicular to the longitudinal direction.

Optionally, on the top surface of the base 1 in the longitudinal direction, i.e. on the side of the base 1 facing the front housing assembly 2 and said rear housing assembly, a plurality of bosses 11 extending in the longitudinal direction are provided. The bosses 11 may be spaced apart from each other according to the shape of the base 1, and may be arranged in a circular ring, for example. Wherein, preceding shell subassembly 2 with the back shell subassembly is around going out cavity 3, and boss 11 is equipped with the trompil towards the one end department of cavity 3, the mounting can pass each boss 11 of centre of hole fastening connection and preceding shell subassembly 2. The base 1 and the air conditioner 100 are fixedly connected through the plurality of bosses 11 and the front shell assembly 2, so that the connection stability is improved.

In the above embodiment, the boss 11 may be located inside the front housing assembly 2. The boss 11 is arranged on the inner side of the front shell assembly 2, so that the appearance effect is improved, and the connecting structure is more compact.

Referring to fig. 1 and 6, the front case assembly 2 includes a front case bracket 21 and a first decorative plate 22, and the front case bracket 21 is laterally configured in a U shape with a forward convex middle portion. The first decorative plate 22 is arranged on the outer side of at least one transverse edge of the rear side of the front shell support 21, wherein the fixing piece sequentially penetrates through the first decorative plate 22 and the front shell support 21 from outside to inside to be connected with the base 1.

In the above embodiment, the front housing support 21 may be integrally formed into a U-shaped structure, so as to be combined with the rear housing assembly to form the cavity 3, thereby accommodating other functional components of the air conditioner 100, such as a fan assembly, a heat exchanger, a control box, etc. The above-described lateral direction can be referred to as the left-right direction in fig. 6. A first decorative plate 22 may be provided on each of left and right sides of the front case bracket 21 to decorate and shield the coupling structure on the front case bracket 21 to increase the diversification effect of the appearance of the air conditioner 100. The connection structure of the base 1 is provided inside the front case bracket 21. The fixing member may fixedly connect the base 1, the front case bracket 21 and the first decorative plate 22, thereby further achieving a stable connection of the air conditioner 100. For example, holes may be formed at positions corresponding to the base 1, the front housing bracket 21 and the first decorative plate 22, and the fixing members may be sequentially inserted through the holes from the outside to the inside and fastened to achieve stable connection of the three.

Referring to fig. 1 and 4, an inwardly recessed platform structure 220 is disposed on an outer side surface of the first decorative plate 22, the fixing member connects the platform structure 220 and the base 1, and referring to fig. 3, the platform structure 220 is covered by a cover plate 4. The cover plate 4 covers the sinking platform structure 220, so that the appearance effect is improved, the fastener can be prevented from being corroded outside, or the external force influences the looseness, and the connection stability and reliability are further improved.

Referring to fig. 4, the inner circumferential surface of the platform structure 220 is provided with a relief groove 221, and the bottom surface of the platform structure 220 is provided with a relief hole 222 corresponding to the relief groove 221. Referring to fig. 3, the cover plate 4 is provided with a hook 41, and at least a portion of the hook 41 is inserted into the receding groove 221 and extends into the receding hole 222 to hook the sinking platform structure 220.

Alternatively, the cover plate 4 may be configured in a shape adapted to the counter structure 220 so as to cover the counter structure 220. The cover plate 4 can be provided with a plurality of hooks 41 towards the inner peripheral edge of the sinking platform structure 220, correspondingly, the inner peripheral surface of the sinking platform structure 220 is provided with a plurality of yielding grooves 221, and the bottom surface of the sinking platform structure 220 is provided with a plurality of yielding holes 222 corresponding to the yielding grooves 221, wherein the hooks 41 are embedded into the yielding grooves 221 and extend into the yielding holes 222 to hook the side walls of the sinking platform structure 220, so that the cover plate 4 is positioned on the surface of the sinking platform structure 220, and the connecting structure inside the sinking platform structure 220 is covered. The specific number of the hooks 41 is not limited, and may be three, five, or the like.

Referring to fig. 4, the front housing assembly 2 is provided with a long hole 23 extending in the longitudinal direction, and the fixing member passes through the long hole 23 and is fixedly connected to the base 1.

Alternatively, the front shell assembly 2 includes a front shell bracket 21 and a first decorative plate 22, a long hole 23 extending in the longitudinal direction is correspondingly provided on the first decorative plate 22 and the front shell bracket 21, and the long hole 23 may be a kidney-shaped hole or a square hole. The base 1 is provided with a boss 11. The boss 11 is provided inside the front case bracket 21. The boss 11 is provided with a coupling hole at a position corresponding to the elongated hole 23 of the front housing assembly 2. After the long hole 23 of the front case bracket 21, the long hole 23 of the first decorative plate 22 and the connecting hole of the boss 11 are aligned, the fixing member sequentially passes through and is fastened. For example, the fixing member is a screw, corresponding threads are arranged on the inner periphery of the connecting hole, and the screw sequentially passes through the long hole 23 of the first decorative plate 22 and the long hole 23 of the front shell bracket 21 from outside to inside, is finally screwed into the connecting hole on the boss 11, and is screwed and fixed.

Referring to fig. 6 and 7, the front housing assembly 2 is laterally configured into a U shape with a convex front portion, and the rear side of the front housing assembly 2 is fixedly connected to the base 1 along at least one lateral edge thereof by the fixing member. For example, the fixing member may be attached to the front case assembly 2 and the left side of the base 1. Alternatively, the fixing member may be attached to the right side of the front case assembly 2 and the base 1. Still alternatively, in conjunction with fig. 1 and 10, the fixing members may be attached to both left and right sides of the front case assembly 2 and the base 1.

Referring to fig. 1 and 3, the front housing assembly 2 is provided with an insertion part 24 at one end in the longitudinal direction. Referring to fig. 8, the base 1 is provided with a slot 12. The insertion portion 24 is inserted into the insertion groove 12 to further increase the reliability of the connection between the base 1 and the front housing assembly 2 and ensure the stability of the base 1.

Optionally, the air conditioner 100 further includes a top cover connecting the other end of the front case assembly 2 in the longitudinal direction and the other end of the rear case assembly in the longitudinal direction.

Optionally, the second decorative board 25 can be stacked on the outside of the first decorative board 22, which is beneficial to creating the overall diversified appearance effect of the air conditioner 100, and the first decorative board 22 and the second decorative board 25 are stacked to enhance the structural strength and enable the connection structure to be stable and reliable, so that the deformation phenomenon of the front shell assembly 2 of the air conditioner 100 is ensured to be not easy to occur, and the service life is prolonged. The second decorative plate 25 is detachably connected with the first decorative plate 22, so that the aim of easily detaching the second decorative plate 25 is fulfilled.

In addition, with reference to fig. 11, the base of the embodiment of the present application includes: base 10 and ornamental structure 20. The decoration structure 20 includes a decoration sheet 201 and a positioning member, the positioning member is connected to the decoration sheet 201, the decoration sheet 201 is disposed outside the seat body 10, and the positioning member is connected to the inside of the seat body 10.

That is to say, the decorative sheet 201 is arranged outside the base body 10, so that the appearance effect of the base can be improved, and different decorative structures 20 can be selected according to different requirements, so that different appearance effects can be realized, and the modular design of the base is facilitated. In addition, by connecting the positioning element to the inner side of the seat body 10, the appearance elements irrelevant to the decorative sheet 201 on the appearance surface of the seat body 10 can be effectively reduced, and the structure and the assembly mode of each component in the base are effectively simplified while the appearance effect of the base is improved.

According to the base of this application embodiment, through setting up decorative structure 20, can satisfy the modular design of base, avoid redesign, die sinking etc. to the base of different demands. In addition, the positioning piece of the decorative structure 20 adopts a hidden design, so that the assembly efficiency of the base is effectively improved, and the decorative structure 20 is prevented from being damaged or falling off due to improper use.

In the present application, the decoration structure 20 can be installed at different positions on the base, for example, the decoration structure 20 can be installed at any position on the base exposed to the outside (in general, the base needs to be placed with the machine body, and therefore, not all parts on the base are exposed to the outside), and optionally, the decoration structure 20 can be installed at the edge of the seat body 10, for example, the upper edge, the lower edge, and the like of the base. Of course, the decorative structure 20 can also be installed at other positions of the seat 10, for example, the decorative structure 20 is installed on the outer surface of the seat 10, at this time, the positioning element can be connected to the inner side of the seat 10 by bypassing the edge of the seat 10, or the positioning element can be connected to the inner side of the seat 10 by forming a hole on the seat 10.

Alternatively, the ornamental structure 20 may be mounted on a support structure of the seat body 10. Specifically, referring to fig. 12, the housing 10 includes: a main body 101 and a support 102. The main body portion 101 is configured in a disk shape. The supporting portion 102 is connected to a peripheral edge of the main body portion 101 and is disposed along the peripheral edge of the main body portion for supporting the main body portion 101, wherein the decorative sheet 201 is disposed on an outer side of the supporting portion 102 around the supporting portion 102, and the positioning member is connected to an inner side of the supporting portion 102. Therefore, the decoration structure 20 is mounted on the support portion 102, the appearance effect of the base can be effectively improved, and the decoration structure 20 and the support portion 102 are convenient to assemble, so that the assembly efficiency is effectively improved.

Optionally, the positioning member comprises: the positioning part is opposite to and spaced apart from the decorative sheet 201, and the bridging part 220 is connected with the decorative sheet 201 and the positioning part respectively; the bridge 220 is opposite to the end face of the support portion 102, and the positioning portion is disposed inside the support portion 102. Therefore, the positioning of the decorative structure 20 can be quickly and effectively realized through the matching of the positioning part and the decorative sheet 201, and the connection of the bridging part 220 can ensure that the whole structure of the positioning part is complete, thereby facilitating the integrated design of the positioning part.

Optionally, the positioning part comprises: at least one part of the supporting part 102 is sleeved between the decorative sheet 201 and the first positioning sheet. The first positioning piece can be a smooth sheet, and other positioning structures can be arranged on the first positioning piece through the matching of the first positioning piece and the decoration piece 201, so that the decoration structure 20 can be sleeved on the support part 102.

For example, the decoration structure 20 and the supporting portion 102 can be assembled by adhering, welding, screwing, and the like of the first positioning piece and the supporting portion 102; the support portion 102 may also be connected to the trim structure 20 by interference fit; of course, the first positioning piece and the decorative piece 201 may be configured as a pre-positioning, or as a positioning in the radial direction of the seat body 10, and other structures may be used to realize the positioning in the circumferential direction and the axial direction of the seat body 10. For example, the second positioning sheet is used for reinforcement positioning in the following description of the present application, but the second positioning sheet may be used for positioning the decorative structure 20 independently (for example, without the first positioning sheet).

Optionally, the positioning part comprises: at least one part of the supporting part 102 is sleeved between the decorative sheet 201 and the second positioning sheet, and the second positioning sheet is connected with the supporting part 102 in a buckling mode. The buckle through the second spacer is connected, can realize effective location of decorative structure 20 and supporting part 102, has promoted the effect of location, avoids decorative structure 20 to drop the scheduling problem.

There are many ways to fasten the second positioning piece to the supporting portion 102, and some embodiments of the fastening means are provided in the present application.

The inner side surface of the supporting portion 102 is provided with a first locking protrusion 112, the second positioning plate is provided with a locking hole 215, and at least a part of the first locking protrusion 112 is embedded in the locking hole 215. Through set up first card protruding 112 on supporting part 102 to form the structure of location hook, with the cooperation of location hook and card hole 215, can realize the quick buckle of second spacer and supporting part 102 and be connected.

Optionally, a first clamping protrusion 112 is disposed on an inner side surface of the supporting portion 102, a second clamping protrusion is disposed on the second positioning plate to form a positioning hook, and the positioning hook is fastened with the first clamping protrusion 112. That is to say, all form the structure of location hook on supporting part 102 and second spacer, through the cooperation of two location hook structures, realize that second spacer and supporting part 102's buckle is connected, quick dismouting can be realized to this kind of connected mode.

Optionally, a first reinforcing rib 113 is connected between the first clamping protrusion 112 and the supporting portion 102. Thereby can improve the structural strength of being connected between first protruding 112 of card and the supporting part 102 effectively, promote buckle structure's stability, in addition, when adopting first protruding 112 of card and calorie hole 215 complex mode to fix a position, through setting up first strengthening rib 113, can promote the cooperation stability of first protruding 112 of card and calorie hole 215, avoid first protruding 112 of card to drop from calorie hole 215 in to improve cooperation stability.

Optionally, a portion of the supporting portion 102 protrudes toward the inner side of the supporting portion 102 to form a positioning step, and the first snap 112 is disposed on the positioning step. By providing the positioning step on the supporting portion 102, the protruding height of the first locking protrusion 112 can be increased, and further the second positioning piece is in snap fit with the supporting portion 102.

In addition, structures corresponding to the positioning steps may also be provided on the ornamental structure 20, and by providing these structures, the positioning steps may provide an effective position-limiting effect when there is a tendency for the ornamental structure 20 to move relative to the support portion 102 in the circumferential direction.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; 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 application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means 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 application. 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.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. An air conditioner, comprising:

a base;

the front shell assembly extends along the longitudinal direction, and one end of the front shell assembly along the longitudinal direction is connected with the base;

the fixing piece is fixedly connected with the front shell assembly and the base;

the rear shell assembly extends along the longitudinal direction, one end of the rear shell assembly along the longitudinal direction is connected with the base, the rear shell assembly is connected with the front shell assembly in a front-back mode, and a cavity is formed between the rear shell assembly and the front shell assembly.

2. The air conditioner according to claim 1, wherein said base is provided with a boss extending in a longitudinal direction, and said fixing member fastens said boss and said front housing assembly in a direction perpendicular to said longitudinal direction.

3. The air conditioner of claim 2, wherein the boss is located inside the front housing assembly.

4. The air conditioner according to any one of claims 1 to 3, wherein the front case assembly comprises:

the front shell bracket is transversely configured into a U shape with a convex front middle part;

a first decorative plate provided on an outer side of at least one side of a rear side of the front case bracket in a lateral direction,

the fixing piece sequentially penetrates through the first decorative plate and the front shell support from outside to inside and is connected with the base.

5. The air conditioner according to claim 4, wherein the outer side surface of the first decorative plate is provided with an inward-recessed platform structure, the fixing member connects the platform structure and the base, and the platform structure is covered by a cover plate.

6. The air conditioner according to claim 5, wherein a yielding groove is formed on an inner circumferential surface of the platform structure, a yielding hole corresponding to the yielding groove is formed on a bottom surface of the platform structure, a hook is formed on the cover plate, and at least a part of the hook is embedded into the yielding groove, extends into the yielding hole and hooks the platform structure.

7. The air conditioner as claimed in claim 1, wherein the front casing assembly is provided with a long hole extending in a longitudinal direction, and the fixing member is fixedly coupled to the base through the long hole.

8. The air conditioner according to claim 1, wherein the front housing assembly is laterally configured in a U shape with a front convex portion, and a rear side of the front housing assembly is fixedly coupled to the base frame by a fixing member along at least one side in the lateral direction.

9. The air conditioner as claimed in claim 1, wherein an insertion part is provided at one end of the front housing assembly along the longitudinal direction, and a slot is provided on the base, and the insertion part is inserted into the slot.

10. The air conditioner according to claim 1, further comprising a top cover connecting the other end of the front case assembly in the longitudinal direction and the other end of the rear case assembly in the longitudinal direction.

11. The air conditioner according to claim 4, wherein a second decorative plate is stacked on an outer side of the first decorative plate.