Air conditioner

Abstract

The air conditioner comprises a shell and a rear cover plate, a rear opening is formed in the rear portion of the shell, the rear cover plate is connected with the shell in an assembled mode and covers the rear opening, and the length of the rear cover plate in the vertical direction is larger than the width of the rear cover plate in the left-right direction. And at least two of the upper, lower, left and right peripheral edges of the rear cover plate are provided with reinforcing structures arranged along the length direction of the corresponding edges. According to the air conditioner, the reinforcing structure is arranged on the edge of the rear cover plate in the length direction of the edge, deformation of the rear cover plate can be reduced, and the gap uniformity of the matching position of the rear cover plate and the shell is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning equipment field especially is related to an air conditioner. BACKGROUND

[0002] When installing the air conditioner, the rear cover plate of the air conditioner needs to be detached, and the refrigerant pipe, wire harness and the like are connected with the outdoor unit, and then the rear cover plate is covered back to the shell. However, when the size of the rear cover plate is large, there is a possibility of deformation, which affects the uniformity of the gap between the rear cover plate and the shell, and there is room for improvement. SUMMARY

[0003] The utility model aims at at least solves one of prior art existing technical problems. For this reason, the utility model is in at least one air conditioner, the air conditioner is through setting up the reinforcing structure in the edge of rear cover plate, can reduce the deformation of rear cover plate, promote the gap uniformity of rear cover plate and shell cooperation place.

[0004] According to the air conditioner of the utility model embodiment, including: shell, the rear portion of the shell has rear opening;Rear cover plate, the rear cover plate is assembled and connected with the shell and covers the rear opening, the length of the rear cover plate in the up-down direction is greater than the width of the rear cover plate in the left-right direction, and at least two edges of the up-down left-right four edges of the rear cover plate are provided with reinforcing structures arranged along the length direction of the corresponding edge.

[0005] According to the air conditioner of the utility model, the reinforcing structure arranged along the length direction of the edge is arranged on the edge of the rear cover plate, which can reduce the deformation of the rear cover plate and improve the gap uniformity of the rear cover plate and the shell cooperation place.

[0006] In some embodiments, the reinforcing structure includes vertical reinforcing ribs arranged on the left and right side edges of the rear cover plate, and the vertical reinforcing ribs are arranged in the up-down direction.

[0007] In some embodiments, the rear cover plate includes a cover plate body, the profile of the cover plate body matches the profile of the rear opening, the vertical reinforcing ribs are arranged on the front side of the cover plate body, and include vertical plates and horizontal ribs, the length direction of the vertical plate extends in the up-down direction, one side edge of the width of the vertical plate is connected with the cover plate body, and the horizontal ribs are a plurality of and are arranged in the up-down direction, and the horizontal ribs are connected between the vertical plate and the cover plate body.

[0008] In some embodiments, the cover plate body is formed as a curved plate bent forward from the middle to the left and right sides, the width direction of the vertical plate is the left-right direction, and the left and right side edges are the inner side edge close to the vertical reinforcing rib on the other side and the outer side edge away from the vertical reinforcing rib on the other side, respectively, and the outer side edge of the vertical plate is connected to the cover plate body; the edge part of the cover plate body includes an outer edge part extending from the outer side edge of the vertical plate towards the direction away from the vertical reinforcing rib on the other side, and an inner edge part extending from the outer side edge of the vertical plate towards the direction close to the vertical reinforcing rib on the other side; the horizontal rib includes a first horizontal rib connected between the vertical plate and the inner edge part, and a second horizontal rib connected between the vertical plate and the outer edge part, the first horizontal rib is multiple and arranged in the up-down direction, and the second horizontal rib is multiple and arranged in the up-down direction.

[0009] In some embodiments, each of the left and right side edges of the rear cover plate is arranged with the vertical reinforcing rib in more than 2 / 3 of the length in the up-down direction.

[0010] In some embodiments, the reinforcing structure includes a horizontal reinforcing rib provided on the upper side edge and / or the lower side edge of the rear cover plate, and the horizontal reinforcing rib is arranged in the left-right direction.

[0011] In some embodiments, the rear cover plate includes a cover plate body, the outline of the cover plate body matches the outline of the rear opening, the horizontal reinforcing rib is provided on the front side of the cover plate body, and includes a horizontal plate and a vertical rib, the length direction of the horizontal plate extends in the left-right direction, the width direction of the horizontal plate is the front-rear direction, the rear side edge of the horizontal plate is connected to the cover plate body, and the vertical rib is multiple and arranged in the left-right direction, and the vertical rib is connected between the horizontal plate and the cover plate body.

[0012] In some embodiments, more than 2 / 3 of the length of the upper side edge and / or the lower side edge of the rear cover plate in the left-right direction is arranged with the horizontal reinforcing rib; and / or, the reinforcing structure includes a vertical reinforcing rib provided on the left and right side edges of the rear cover plate, the vertical reinforcing rib is arranged in the up-down direction, and the left and right ends of the horizontal reinforcing rib are connected to the vertical reinforcing rib, respectively.

[0013] In some embodiments, the left and right side edges of the rear cover plate each have a buckle structure protruding forward, the buckle structure on each side is multiple and arranged in the up-down direction, and the shell is provided with a clamping structure matched with the buckle structure.

[0014] In some embodiments, the clamping amount of the uppermost buckle structure of the multiple buckle structures on one side and the clamping structure is less than the clamping amount of each buckle structure below and the clamping structure.

[0015] In some embodiments, the reinforcing structure comprises vertical reinforcing ribs arranged at the left and right side edges of the rear cover plate, and the buckle structure is arranged on the vertical reinforcing ribs and protrudes forward from the vertical reinforcing ribs.

[0016] In some embodiments, the upper portion of the rear cover plate is formed with a handle portion.

[0017] In some embodiments, the handle portion comprises a recess formed by the central upper portion of the rear cover plate and recessed towards the front side, and a top wall of the recess is formed as an inclined wall extending upwardly and rearwardly or a hand-gripping wall recessed upwardly.

[0018] In some embodiments, the reinforcing structure comprises a horizontal reinforcing rib arranged at the upper side edge of the rear cover plate, the horizontal reinforcing rib is arranged in the left-right direction, and the handle portion is located at the central upper portion of the rear cover plate and connected to a central region of the horizontal reinforcing rib.

[0019] In some embodiments, the central region of the horizontal reinforcing rib comprises a sink formed by the central upper portion of the rear cover plate and recessed towards the front side, a front wall of the sink is formed with a connecting hole penetrating in the front-rear direction, the sink is adapted to be connected to the housing through a fastener penetrating the connecting hole, and the handle portion comprises a recess formed by the central upper portion of the rear cover plate and recessed towards the front side, a top wall of the recess constitutes a bottom wall of the sink.

[0020] In some embodiments, the lower portion of the rear cover plate has a clamping pawl structure protruding forwardly and extending downwardly, and the clamping pawl structure cooperates with the housing to limit the relative movement of the rear cover plate relative to the housing in the left-right direction and the front-rear direction.

[0021] In some embodiments, the reinforcing structure comprises a horizontal reinforcing rib arranged at the lower side edge of the rear cover plate, the horizontal reinforcing rib is arranged in the left-right direction, and the clamping pawl structure is connected to the horizontal reinforcing rib.

[0022] In some embodiments, the lower portion of the rear cover plate has at least one pipeline hole, and the left and right sides of each pipeline hole are respectively provided with the clamping pawl structure.

[0023] In some embodiments, the rear cover plate has a main pipeline hole and a drain pipe hole, and the drain pipe hole is higher than the main pipeline hole; wherein the main pipeline hole comprises a pipeline hole and a fresh air pipe hole, the fresh air pipe hole is higher than the pipeline hole, or the main pipeline hole is a pipeline hole.

[0024] In some embodiments, the rear cover plate is formed with a curtain rail mounting structure for mounting a curtain rail.

[0025] In some embodiments, the back cover plate has a main pipe hole, and the curtain frame is higher than the main pipe hole; wherein the main pipe hole comprises a pipeline hole and a fresh air pipe hole, the fresh air pipe hole is higher than the pipeline hole, or the main pipe hole is a pipeline hole.

[0026] In some embodiments, the length of the back cover plate in the up-down direction is greater than twice the width of the back cover plate in the left-right direction; and / or the length of the back cover plate in the up-down direction is greater than 700mm.

[0027] In some embodiments, the air conditioner comprises: a ventilation and heat exchange component arranged in the shell; an air treatment component arranged in the shell and located below the ventilation and heat exchange component; an electric control component arranged below the ventilation and heat exchange component and located at the upper rear side of the air treatment component and opposite to the rear opening, the electric control component comprising an integrated electric control box part and a junction box part, the electric control box part being electrically connected with the ventilation and heat exchange component and the air treatment component respectively, and the junction box part being electrically connected with the electric control box part and adapted to be connected with the wiring of an air conditioner outdoor unit.

[0028] In some embodiments, the air treatment component comprises: a fresh air module having a fresh air interface and a supply air outlet, the fresh air interface being communicated with the outside through a fresh air pipe, and the back cover plate having a fresh air pipe hole for the fresh air pipe to pass through; a purification module located above the fresh air module and having a purification air duct communicated with the fresh air outlet; and a humidification module located above the purification module and comprising a water pan and an air duct frame arranged above the water pan, the air duct frame having a humidification air duct communicated with the purification air duct; wherein the electric control component is higher than the water pan and arranged at the rear side of the air duct frame.

[0029] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a rear side view of a removed back cover plate of an air conditioner according to an embodiment of the present application;

[0031] Figure 2 is a partial structure schematic view of the rear side of an air conditioner according to an embodiment of the present application;

[0032] Figure 3 is a structure schematic view of a back cover plate according to an embodiment of the present application;

[0033] Figure 4 is a structure schematic view of a back cover plate according to an embodiment of the present application;Figure 4 A region of the example shown in a partial close-up view;

[0034] Figure 5 is another structural schematic view of the rear cover plate according to an embodiment of the present application;

[0035] Figure 6 is still another structural schematic view of the rear cover plate according to an embodiment of the present application;

[0036] Figure 7 is a structural schematic view of a partial shell and the rear cover plate according to an embodiment of the present application;

[0037] Figure 8 is a sectional view of a partial shell and the rear cover plate according to an embodiment of the present application;

[0038] Figure 9 is a sectional view of a partial shell and the rear cover plate according to an embodiment of the present application; Figure 8 B region of the example shown in a partial close-up view;

[0039] Figure 10 is a sectional view of the rear cover plate according to an embodiment of the present application;

[0040] Figure 11 is a sectional view of the rear cover plate according to an embodiment of the present application; Figure 10 C region of the example shown in a partial close-up view;

[0041] Figure 12 is a partial sectional view of the rear cover plate according to an embodiment of the present application;

[0042] Figure 13 is a sectional view of a partial shell and the rear cover plate according to an embodiment of the present application; Figure 12 D region of the example shown in a partial close-up view;

[0043] Figure 14 is a sectional view of a partial shell and the rear cover plate according to an embodiment of the present application; Figure 8 E region of the example shown in a partial close-up view;

[0044] Figure 15 is a sectional view of a partial shell and the rear cover plate according to an embodiment of the present application; Figure 7 F region of the example shown in a partial close-up view;

[0045] Figure 16 is still another structural schematic view of the rear cover plate according to an embodiment of the present application;

[0046] Figure 17 is a structural exploded view of the air conditioner according to an embodiment of the present application;

[0047] Figure 18 is a partial structural exploded view of the air conditioner according to an embodiment of the present application;

[0048] Figure 19is a sectional view of the air treatment component and the electric control component according to one embodiment of the utility model.

[0049] Reference signs:

[0050] Air conditioner 100;

[0051] Housing 1; rear opening 11; clamping structure 12; clamping hole 13; front shell 1a; rear shell 1b;

[0052] Rear cover plate 2; length M1 of rear cover plate in up-down direction; width M2 of rear cover plate in left-right direction;

[0053] Reinforcing structure 21; vertical reinforcing rib 211; vertical plate 2111; inner side edge 2111a; outer side edge 2111b; horizontal rib 2112; first horizontal rib 21121; second horizontal rib 21122; horizontal reinforcing rib 212; horizontal plate 2121; vertical rib 2122; sink groove 2123; connecting hole 21231;

[0054] Cover plate body 22; outer edge part 221; inner edge part 222;

[0055] Buckle structure 23; clamping buckle position amount L1 of uppermost buckle structure; clamping buckle position amount L2 of other buckle structures below; buckle 231; limiting rib 232;

[0056] Handle part 24; recess 241; groove top wall 242;

[0057] Claw structure 25;

[0058] Main pipe hole 26; pipeline hole 261; fresh air pipe hole 262;

[0059] Drain pipe hole 27;

[0060] Curtain frame mounting structure 28;

[0061] Curtain frame 3;

[0062] Ventilation and heat exchange component 4;

[0063] Air treatment component 5; fresh air module 51; fresh air interface 511; air supply outlet 512; purification module 52; purification air duct 521; humidification module 53; water tray 531; air duct frame body 532; humidification air duct 5321;

[0064] Electric control component 6. DETAILED DESCRIPTION

[0065] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0066] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For simplicity of the disclosure, the description below refers to the components of the particular example by reference to the drawing figures in which the same reference notations are used for similar or analogous components. As always, the drawings and the associated descriptions are intended to be illustrative, and not a limiting. Furthermore, the present application can be used in different examples without departing from the scope of the present application. In addition, the present application provides examples of various specific processes and materials. However, one skilled in the art can recognize that other processes can be applicable and / or other materials can be used without departing from the scope of the present application.

[0067] The air conditioner 100 of the embodiments of the present application is described below with reference to the drawings.

[0068] According to the air conditioner 100 of the embodiments of the present application, as shown in Figures 1-3 The air conditioner 100 includes a shell 1 and a rear cover plate 2, the rear part of the shell 1 has a rear opening 11, the rear cover plate 2 is assembled and connected with the shell 1 and covers the rear opening 11, the length M1 of the rear cover plate 2 in the up-down direction is greater than the width M2 of the rear cover plate 2 in the left-right direction, and at least two edges of the up-down and left-right four edges of the rear cover plate 2 are provided with a reinforcing structure 21 arranged along the length direction of the corresponding edge.

[0069] The rear cover plate 2 is connected to the rear side of the shell 1, and the rear cover plate 2 is switchably covered on the rear opening 11. During installation of the air conditioner 100 in the working environment or during assembly, the rear cover plate 2 needs to be detached from the shell 1, and then the refrigerant pipe, wire harness and the like are connected through the rear opening 11. In this way, the operation space is relatively large, and the installation and arrangement of the air conditioner 100 are facilitated.

[0070] In the related art, the structure stability of the rear cover plate is poor, and deformation or even damage may occur during transportation and work, affecting the normal use of the air conditioner.

[0071] Therefore, the air conditioner 100 of the embodiment of the utility model, at least two edges of the upper and lower left and right edges of the back cover plate 2 are equipped with the reinforcing structure 21, the reinforcing structure 21 extends along the length direction of the corresponding edge, so that by setting the reinforcing structure 21 along the length direction of the edge on the edge of the back cover plate 2, the deformation of the back cover plate 2 can be reduced, the uniformity of the gap at the fitting place of the back cover plate 2 and the shell 1 is improved, and the hidden danger of dust and water entering due to the too large gap is improved. In addition, the structural stability of the back cover plate 2 can also be improved, which is beneficial to improving the connection stability of the back cover plate 2 and the shell 1, so that the deformation or damage of the back cover plate 2 generated in the transportation and use process of the air conditioner 100 can be reduced, and the working reliability of the air conditioner 100 is improved.

[0072] In some embodiments of the utility model, as shown in Figure 3 The reinforcing structure 21 includes vertical reinforcing ribs 211 arranged on the left and right side edges of the back cover plate 2.

[0073] The length M1 of the back cover plate 2 in the up-down direction is greater than the width M2 of the back cover plate 2 in the left-right direction, and the left and right side edges of the back cover plate 2 are longer and more prone to deformation, so the vertical reinforcing ribs 211 are arranged on the left and right side edges of the back cover plate 2 to improve the structural stability and structural strength of the left and right side edges of the back cover plate 2.

[0074] The vertical reinforcing ribs 211 are arranged in the up-down direction, and the vertical reinforcing ribs 211 can be continuously arranged from top to bottom, or alternatively, the vertical reinforcing ribs 211 can be discontinuously arranged from top to bottom.

[0075] In some embodiments of the utility model, as shown in Figure 3 And Figure 4 The back cover plate 2 includes a cover plate body 22, the contour of the cover plate body 22 matches the contour of the rear opening 11, the vertical reinforcing ribs 211 are arranged on the front side of the cover plate body 22 and include vertical plates 2111 and horizontal ribs 2112, the length direction of the vertical plates 2111 extends in the up-down direction, one side edge of the width of the vertical plates 2111 is connected with the cover plate body 22, the horizontal ribs 2112 are a plurality of and are arranged in the up-down direction, and the horizontal ribs 2112 are connected between the vertical plates 2111 and the cover plate body 22.

[0076] The vertical reinforcing ribs 211 are arranged on the front side of the cover plate body 22, and the vertical reinforcing ribs 211 cannot be seen from the back side of the back cover plate 2, so that the occupation of the external space of the air conditioner 100 can be reduced, the arrangement of the air conditioner 100 is facilitated, and the integrity of the air conditioner 100 can be improved.

[0077] The vertical reinforcing rib 211 comprises a vertical plate 2111 extending along the up-down direction and consistent with the extending direction of the left and right side edges of the back cover plate 2, and a horizontal rib 2112 connected between the vertical plate 2111 and the cover plate body 22, which improves the structural complexity of the left and right side edges of the back cover plate 2, is beneficial to improving the structural stability and structural strength of the left and right side edges of the back cover plate 2, and reduces the structural deformation. The horizontal rib 2112 can extend along the horizontal direction, or the horizontal rib 2112 can extend obliquely to the horizontal plane.

[0078] In some embodiments of the utility model, as shown in Figures 3-5 The cover plate body 22 is formed as a curved plate bending forward from the middle to the left and right sides, the width direction of the vertical plate 2111 is the left-right direction, and the left and right side edges are respectively the inner side edge 2111a close to the other side vertical reinforcing rib 211 and the outer side edge 2111b away from the other side vertical reinforcing rib 211, and the outer side edge 2111b of the vertical plate 2111 is connected with the cover plate body 22. The edge part of the cover plate body 22 comprises an outer edge part 221 extending from the outer side edge 2111b of the vertical plate 2111 to the direction away from the other side vertical reinforcing rib 211, and an inner edge part 222 extending from the outer side edge 2111b of the vertical plate 2111 to the direction close to the other side vertical reinforcing rib 211.

[0079] The outer side edge 2111b of the vertical plate 2111 is connected with the cover plate body 22, and the inner side edge 2111a of the vertical plate 2111 extends to the inner side of the cover plate body 22 along the left-right direction to form a flange extending along the left-right direction on the front side of the cover plate body 22, thereby improving the structural complexity of the left and right side edges of the cover plate body 22. The vertical plate 2111 separates the edge part of the cover plate body 22 into the inner edge part 222 and the outer edge part 221, the inner edge part 222 is located on the inner side in the width direction of the cover plate body 22, and the outer edge part 221 is located on the outer side in the width direction of the cover plate body 22.

[0080] The horizontal rib 2112 comprises a first horizontal rib 21121 connected between the vertical plate 2111 and the inner edge part 222, and a second horizontal rib 21122 connected between the vertical plate 2111 and the outer edge part 221, the first horizontal rib 21121 is a plurality of and is arranged in the up-down direction, and the second horizontal rib 21122 is a plurality of and is arranged in the up-down direction.

[0081] The horizontal ribs 2112 are connected on both sides of the thickness of the vertical plate 2111, and the first horizontal rib 21121 and the second horizontal rib 21122 are connected between the vertical plate 2111 and the cover plate body 22, compared with the horizontal rib arranged on one side of the thickness of the vertical plate, the structural stability of the vertical plate 2111 and the cover plate body 22 can be further improved, the structural stability of the left and right side edges of the rear cover plate 2 is further improved, the connection stability of the rear cover plate 2 and the shell 1 is improved, the deformation or damage of the rear cover plate 2 is reduced, and the working reliability of the air conditioner 100 is improved

[0082] In some embodiments of the utility model, as shown in Figure 3 Each side edge of the left and right side edges of the rear cover plate 2 is arranged with a vertical reinforcing rib 211 above 2 / 3 in the up-down direction.

[0083] The vertical reinforcing rib 211 is long, can strengthen the overall structure of the left and right side edges of the rear cover plate 2, reduce the deformation of the local left and right side edges of the rear cover plate 2, and improve the structural stability of the rear cover plate 2.

[0084] Optionally, the vertical reinforcing rib 211 can be continuously arranged from top to bottom, and the length of the vertical reinforcing rib 211 is at least 2 / 3 of the length of the left and right side edges of the rear cover plate 2.

[0085] Alternatively, the vertical reinforcing rib 211 can also be multiple, and the multiple vertical reinforcing ribs 211 are arranged from top to bottom at intervals, and the multiple vertical reinforcing ribs 211 cover at least 2 / 3 of the left and right side edges of the rear cover plate 2.

[0086] In some embodiments of the utility model, as shown in Figure 3 The reinforcing structure 21 includes a horizontal reinforcing rib 212 arranged on the upper side edge and / or the lower side edge of the rear cover plate 2. The horizontal reinforcing rib 212 is arranged along the left-right direction. By arranging the horizontal reinforcing rib 212 on the upper side edge and / or the lower side edge of the rear cover plate 2, the structural stability of the upper side edge and / or the lower side edge of the rear cover plate 2 can be improved.

[0087] In some embodiments of the utility model, as shown in Figure 3 The upper side edge of the rear cover plate 2 is provided with a horizontal reinforcing rib 212, and the lower side edge of the rear cover plate 2 is also provided with a horizontal reinforcing rib 212, which can improve the structural complexity of the upper side edge and the lower side edge of the rear cover plate 2, improve the structural stability of the upper side edge and the lower side edge of the rear cover plate 2, and reduce the deformation of the rear cover plate 2.

[0088] In some embodiments of the utility model, as shown in Figure 3 , Figure 5 and Figure 6As shown, the rear cover plate 2 comprises a cover plate body 22, the profile of the cover plate body 22 matches the profile of the rear opening 11, a transverse reinforcing rib 212 is arranged on the front side of the cover plate body 22, and comprises a transverse plate 2121 and a vertical rib 2122, the length direction of the transverse plate 2121 extends along the left-right direction, the width direction of the transverse plate 2121 is the front-rear direction, the rear side edge of the transverse plate 2121 is connected with the cover plate body 22, and the vertical rib 2122 is arranged in plurality and is arranged in interval along the left-right direction and is connected between the transverse plate 2121 and the cover plate body 22.

[0089] The transverse reinforcing rib 212 is arranged on the front side of the cover plate body 22, and the transverse reinforcing rib 212 cannot be seen from the rear side of the rear cover plate 2, so that the occupation of the external space of the air conditioner 100 can be reduced, the arrangement of the air conditioner 100 is facilitated, and the integrity of the air conditioner 100 can be improved.

[0090] The transverse reinforcing rib 212 comprises the transverse plate 2121 and the vertical rib 2122, the transverse plate 2121 extends along the left-right direction and is consistent with the extension direction of the upper and lower side edges of the rear cover plate 2, and the vertical rib 2122 is connected between the transverse plate 2121 and the cover plate body 22, so that the structural complexity of the upper side edge and / or the lower side edge of the rear cover plate 2 can be improved, the structural stability and the structural strength of the rear cover plate 2 are beneficial to be improved, and the structural deformation is reduced.

[0091] In some embodiments of the utility model, as shown in Figure 5 and Figure 6 The upper side edge and / or the lower side edge of the rear cover plate 2 is arranged with the transverse reinforcing rib 212 in more than 2 / 3 of the length in the left-right direction.

[0092] The transverse reinforcing rib 212 covers at least 2 / 3 of the length of the upper side edge and / or the lower side edge of the rear cover plate 2 in the left-right direction, the overall structure of the upper side edge and / or the lower side edge of the rear cover plate 2 can be strengthened, the local deformation of the upper side edge and / or the lower side edge of the rear cover plate 2 is reduced, and the structural stability of the rear cover plate 2 can be improved.

[0093] In some embodiments of the utility model, as shown in Figure 3 and Figure 5 The reinforcing structure 21 comprises vertical reinforcing ribs 211 arranged on the left and right side edges of the rear cover plate 2, the vertical reinforcing ribs 211 are arranged along the up-down direction, and the left and right ends of the transverse reinforcing rib 212 are connected with the vertical reinforcing ribs 211 respectively.

[0094] The left and right ends of the transverse reinforcing rib 212 are connected with the vertical reinforcing ribs 211 respectively, so that the transverse reinforcing rib 212 and the vertical reinforcing rib 211 are connected as a whole, the integrity is strong, and the structural stability of the edge of the rear cover plate 2 can be further improved.

[0095] In some embodiments of the utility model, as shown in Figure 3 andFigure 7 As shown in the drawings, the left and right side edges of the rear cover plate 2 are respectively provided with a buckle structure 23 protruding forward, and the buckle structure 23 on each side is provided in multiple and spaced in the up-down direction, and the shell 1 is provided with a clamping structure 12 matched with the buckle structure 23.

[0096] The rear cover plate 2 and the shell 1 are matched by the buckle structure 23 and the clamping structure 12, which is simple and facilitates the disassembly and assembly of the rear cover plate 2.

[0097] In some embodiments of the present application, as shown in Figure 2 and Figure 7 The clamping structure 12 is configured as a clamping hole, the buckle structure 23 includes a buckle 231 and a limiting rib 232, the buckle 231 and the limiting rib 232 are both inserted into the clamping hole, and the buckle 231 is matched with the clamping hole; the limiting rib 232 is located in the up-down direction of the buckle 231, and the limiting rib 232 abuts against the clamping hole, which can improve the matching stability of the buckle structure 23 and the clamping structure 12, reduce the shaking of the rear cover plate 2, and improve the assembly stability of the rear cover plate 2.

[0098] In some embodiments of the present application, as shown in Figures 8-11 The clamping amount of the uppermost buckle structure 23 of the plurality of buckle structures 23 on one side and the clamping structure 12 is less than the clamping amount of each buckle structure 23 below and the clamping structure 12.

[0099] As shown in Figure 8 and Figure 9 The clamping amount L1 of the uppermost buckle structure 23 and the clamping structure 12 is less than the clamping amount L2 of the other buckle structures 23 below and the clamping structure 12, and the uppermost buckle structure 23 is more easily separated from the clamping structure 12.

[0100] Therefore, through the above design, the uppermost buckle structure 23 and the clamping structure 12 are separated first, the rear cover plate 2 and the shell 1 are separated, and then the other buckle structures 23 below and the clamping structure 12 are separated, so that the rear cover plate 2 is detached from the shell 1, the disassembly operation is convenient, and the disassembly efficiency can be improved.

[0101] In some specific embodiments of the present application, the clamping amount L1 of the uppermost buckle structure 23 and the clamping structure 12 is 0.3mm, which is less than the clamping amount L2 of the other buckle structures 23 below and the clamping structure 12, which is 0.8mm.

[0102] In some embodiments of the present application, as shown in Figure 3 The reinforcing structure 21 includes vertical reinforcing ribs 211 arranged on the left and right side edges of the rear cover plate 2, and the buckle structure 23 is arranged on the vertical reinforcing ribs 211 and protrudes forward from the vertical reinforcing ribs 211.

[0103] By arranging the buckle structure 23 on the vertical reinforcing rib 211, the structural complexity of the rear cover plate 2 at the vertical reinforcing rib 211 can be further improved, the structural stability and structural strength of the left and right two side edges of the rear cover plate 2 can be improved, the structural deformation can be reduced, and the connection stability of the buckle structure 23 and the cover plate body 22 can be improved. Arranging the buckle structure 23 on the vertical reinforcing rib 211 also facilitates the arrangement of the buckle structure 23, and can reduce the interference between the clamping of the buckle structure 23 and the vertical reinforcing rib 211.

[0104] In some embodiments of the present application, as shown in Figure 2 and Figure 3 , the upper part of the rear cover plate 2 is formed with a handle part 24. By arranging the handle part 24, the force can be applied, which is beneficial to improve the disassembly efficiency of the rear cover plate 2 and reduce the disassembly operation difficulty of the rear cover plate 2.

[0105] In some embodiments of the present application, as shown in Figure 13 and Figure 14 , the handle part 24 includes a groove 241 recessed from the upper center of the rear cover plate 2 towards the front side, and the groove top wall 242 of the groove 241 is formed as an inclined wall extending upwardly from back to front or.

[0106] The handle part 24 is located in the front side direction of the rear cover plate 2, and the handle part 24 does not occupy the rear side space of the rear cover plate 2, which can reduce the occupation of the external space of the air conditioner 100, facilitate the arrangement of the air conditioner 100, and improve the integrity of the air conditioner 100.

[0107] In other embodiments of the present application, the groove top wall 242 of the groove 241 is formed as a hand buckle wall recessed upwardly.

[0108] The groove 241 of the handle part 24 is configured as an inclined structure extending upwardly from back to front, or the groove 241 is configured as a structure recessed upwardly, which conforms to the force direction of the user and facilitates the force application to the hand part.

[0109] In some embodiments of the present application, as shown in Figure 5 , the reinforcing structure 21 includes a horizontal reinforcing rib 212 arranged on the upper side edge of the rear cover plate 2, and the handle part 24 is located in the upper center of the rear cover plate 2 and connected with the central region of the horizontal reinforcing rib 212.

[0110] By connecting the handle part 24 with the horizontal reinforcing rib 212, the structural complexity of the rear cover plate 2 at the horizontal reinforcing rib 212 can be further improved, the structural stability and structural strength of the upper side edge of the rear cover plate 2 can be improved, the structural deformation can be reduced, and the connection stability of the handle part 24 can be improved.

[0111] In some embodiments of the utility model, as shown in Figure 13 and Figure 14 The central region of the transverse reinforcing rib 212 includes a recessed groove 2123 recessed toward the front side from the upper central portion of the rear cover plate 2, and a connecting hole 21231 is formed in the groove front wall of the recessed groove 2123 and penetrates in the front-rear direction, and the shell 1 and the rear cover plate 2 are adapted to be connected by a fastener passing through the connecting hole 21231, and the handle portion 24 includes a recessed groove 241 recessed toward the front side from the upper central portion of the rear cover plate 2, and the groove top wall 242 of the recessed groove 241 constitutes the groove bottom wall of the recessed groove 2123.

[0112] The fastener passes through the connecting hole 21231 to fixedly connect the rear cover plate 2 and the shell 1, which can improve the mounting stability of the rear cover plate 2. By arranging the connecting hole 21231 in the recessed groove 2123, the fastener passing through the connecting hole 21231 is also located in the recessed groove 2123, and the fastener does not protrude, which can protect the fastener and improve the mounting stability of the rear cover plate 2,

[0113] And the handle portion 24 at the upper central portion of the rear cover plate 2 is provided with the connecting hole 21231, the arrangement position of the connecting hole 21231 is easy to be noticed, and the fastener is not easy to be missed. By forming the recessed groove 2123 from the transverse reinforcing rib 212, the structural compactness can also be improved.

[0114] In some embodiments of the utility model, as shown in Figure 3 and Figure 7 The lower portion of the rear cover plate 2 has a clamping jaw structure 25 protruding forward and extending downward, and the clamping jaw structure 25 cooperates with the shell 1 to limit the relative movement of the rear cover plate 2 relative to the shell 1 in the left-right direction and the front-rear direction.

[0115] The lower portion of the rear cover plate 2 cooperates with the shell 1 through the clamping jaw structure 25, as shown in Figure 15 A clamping hole 13 is formed in the shell 1, the clamping jaw structure 25 passes through the clamping hole 13 from top to bottom, and the lower portion of the clamping jaw structure 25 abuts against the edge of the clamping hole 13, thereby limiting the movement of the rear cover plate 2 relative to the shell 1 in the left-right direction and the front-rear direction, and improving the mounting stability of the rear cover plate 2. Moreover, the cooperation between the clamping jaw structure 25 and the shell 1 is simple, which is conducive to improving the disassembly and assembly efficiency of the rear cover plate 2 and reducing the disassembly and assembly difficulty.

[0116] In some embodiments of the utility model, as shown in Figure 3 and Figure 6 The reinforcing structure 21 includes a transverse reinforcing rib 212 arranged at the lower side edge of the rear cover plate 2, the transverse reinforcing rib 212 is arranged in the left-right direction, and the clamping jaw structure 25 is connected with the transverse reinforcing rib 212.

[0117] By connecting the claw structure 25 with the transverse reinforcing rib 212, the structural complexity of the lower side edge of the rear cover plate 2 can be further improved, the structural stability and the structural strength of the lower side edge of the rear cover plate 2 can be improved, the structural deformation can be reduced, and the connection stability of the claw structure 25 and the rear cover plate 2 can be improved.

[0118] In some embodiments of the present application, as shown in Figure 7 The lower part of the rear cover plate 2 has at least one pipeline hole 261, and each pipeline hole 261 is provided with a claw structure 25 on the left and right sides, respectively.

[0119] The wiring harness and the refrigerant pipe of the air conditioner 100 extend through the pipeline hole 261, and by providing the claw structure 25 on the left and right sides of the pipeline hole 261, the structural stability of the pipeline hole 261 can be improved, the deformation of the pipeline hole 261 can be reduced, and the wiring harness and the refrigerant pipe can stably pass through the pipeline hole 261.

[0120] In some embodiments of the present application, as shown in Figure 3 and Figure 16 The rear cover plate 2 has a main pipe hole 26 and a drain pipe hole 27, and the drain pipe hole 27 is higher than the main pipe hole 26; wherein the main pipe hole 26 includes a pipeline hole 261 and a fresh air pipe hole 262, and the fresh air pipe hole 262 is higher than the pipeline hole 261, or the main pipe hole 26 is the pipeline hole 261.

[0121] The drain pipe hole 27 is used for the condensate water pipe to extend out of the air conditioner 100, the wiring harness and the refrigerant pipe of the air conditioner 100 extend through the pipeline hole 261, and the fresh air pipe extends through the fresh air pipe hole 262.

[0122] It can be understood that the electrical transmission of the wiring harness is not affected by gravity, the refrigerant in the refrigerant pipe and the fresh air in the fresh air pipe have a driving member to drive the flow, and the condensate water in the drain pipe generally flows under the action of gravity, so that the drain pipe hole 27 is arranged to be higher than the main pipe hole 26, which can improve the situation that the drain pipe forms a backwater bend due to the high position of the through hole on the wall, and is beneficial to the discharge of the condensate water of the air conditioner 100.

[0123] Optionally, the air conditioner 100 has a fresh air module 51, the main pipe hole 26 includes a pipeline hole 261 and a fresh air pipe hole 262, and the fresh air pipe hole 262 is arranged to be higher than the pipeline hole 261, which is beneficial to the fresh air inlet. Alternatively, the air conditioner 100 does not have a fresh air module 51, and the main pipe hole 26 is the pipeline hole 261.

[0124] In some embodiments of the present application, as shown in Figure 16 A curtain rail mounting structure 28 for mounting the curtain rail 3 is formed on the rear cover plate 2.

[0125] Optionally, the curtain frame mounting structure 28 can be a clamping structure, a magnetic structure, a screw mounting structure, etc.

[0126] In some embodiments of the present application, as shown in Figure 2 and Figure 16 , the rear cover plate 2 has a main pipe hole 26, and the curtain frame 3 is higher than the main pipe hole 26; wherein the main pipe hole 26 includes a pipeline hole 261 and a fresh air pipe hole 262, and the fresh air pipe hole 262 is higher than the pipeline hole 261, or the main pipe hole 26 is the pipeline hole 261.

[0127] By setting the curtain frame mounting structure 28, as shown in Figure 2 , the curtain frame 3 is connected with the curtain frame mounting structure 28, and the curtain can be blocked above the main pipe hole 26, reducing the interference of the curtain with the wire harness and the pipeline, and improving the working stability of the air conditioner 100.

[0128] Optionally, the main pipe hole 26 includes a pipeline hole 261 and a fresh air pipe hole 262, as shown in Figure 2 , the curtain frame 3 is connected with the curtain frame mounting structure 28 and located above the fresh air pipe hole 262, and by setting the curtain frame 3, the curtain and the fresh air pipe can be separated, reducing the interference and improving the working stability of the air conditioner 100.

[0129] In some embodiments of the present application, as shown in Figure 16 , the length M1 of the rear cover plate 2 in the up-down direction is greater than twice the width M2 of the rear cover plate 2 in the left-right direction; and / or the length M1 of the rear cover plate 2 in the up-down direction is greater than 700mm.

[0130] The size of the rear cover plate 2 in the up-down direction is much larger than that in the left-right direction, and the size of the rear opening 11 of the rear side of the shell 1 in the up-down direction is larger, so that after the rear cover plate 2 is removed, the operation space is larger, and the installation and arrangement of the air conditioner 100 are facilitated.

[0131] Optionally, the length M1 of the rear cover plate 2 in the up-down direction can be 710mm, 720mm, 750mm, 760mm or 770mm, etc.

[0132] In some embodiments of the present application, as shown in Figure 1 and Figure 17As shown in the figure, the air conditioner 100 comprises: a ventilation and heat exchange component 4, an air treatment component 5 and an electric control component 6, the ventilation and heat exchange component 4 is arranged in the shell 1, the air treatment component 5 is arranged in the shell 1 and is located below the ventilation and heat exchange component 4, the electric control component 6 is arranged below the ventilation and heat exchange component 4 and is located at the upper rear side of the air treatment component 5 and opposite to the rear opening 11, the electric control component 6 comprises an integrated electric control box part and a wiring box part, the electric control box part is electrically connected with the ventilation and heat exchange component 4 and the air treatment component 5 respectively, and the wiring box part is electrically connected with the electric control box part and is suitable for being connected with the wiring of the air conditioner outdoor unit.

[0133] The ventilation and heat exchange component 4 can generate flowing air flow and exchange heat with the air flow to adjust the indoor temperature, the air treatment component 5 can improve the cleanliness of indoor air, and the electric control component 6 is used for controlling the ventilation and heat exchange component 4 and the air treatment component 5. The electric control component 6 is electrically connected with the ventilation and heat exchange component 4 and the air treatment component 5 respectively, and by arranging the electric control component 6 below the ventilation and heat exchange component 4 and at the upper part of the air treatment component 5, the wire harness length of the wiring box part can be reduced and the wire arrangement regularity can be improved.

[0134] The wire arrangement of the wiring box part of the electric control component 6 extends out of the rear opening 11 to be connected with the wiring of the air conditioner outdoor unit, the electric control component 6 is arranged at the upper rear side of the air treatment component 5 and opposite to the rear opening 11, by arranging the length M1 of the rear cover plate 2 in the up-down direction to be larger, the wire arrangement of the wiring box part is facilitated, the operation space is larger, and the wire harness can be easily led out of the rear opening 11.

[0135] In some embodiments of the utility model, as shown in the figure, Figures 17-19 As shown in the figure, the shell 1 comprises a front shell 1a and a rear shell 1b, and the rear cover plate 2 is assembled on the rear shell 1b.

[0136] In some embodiments of the utility model, as shown in the figure, ​ As shown in the figure, the air treatment component 5 comprises: a fresh air module 51, a purification module 52 and a humidification module 53, the fresh air module 51 is provided with a fresh air interface 511 and a fresh air outlet 512, the fresh air interface 511 is communicated with the outdoor through a fresh air pipe, and the rear cover plate 2 is provided with a fresh air opening for the fresh air pipe to pass through; the purification module 52 is located above the fresh air module 51 and is provided with a purification air duct 521 communicated with the fresh air outlet 512; the humidification module 53 is located above the purification module 52 and comprises a water tray 531 and an air duct frame 532 arranged above the water tray 531, the air duct frame 532 is provided with a humidification air duct 5321 communicated with the purification air duct 521; wherein the electric control component 6 is higher than the water tray 531 and is arranged at the rear side of the air duct frame 532.

[0137] The fresh air module 51 is used for introducing outdoor fresh air, the air flow flows from the fresh air interface 511 to the air outlet 512, and then flows into the purification air duct 521, and then flows to the humidification air duct 5321, the air flow is cleaned and sterilized by the purification module 52, and then flows through the humidification module 53 to increase the humidity, so that clean and humid air is provided to the indoor.

[0138] The electric control component 6 is higher than the water tank 531 and is arranged at the rear side of the air duct frame 532, so that the air treatment component 5 is more installed close to the rear side of the air conditioner 100, the space occupation in the front-rear direction is reduced, and the size of the air conditioner 100 in the front-rear direction is reduced.

[0139] In some specific embodiments of the utility model, the length M1 of the rear cover plate 2 in the up-down direction is 760mm, compared with the rear cover plate with a height of 300mm-400mm in the prior art, the rear cover plate 2 of the embodiment of the application can optimize the layout of the fresh air module 51 and the electric control component 6, the wire harness length can be shortened, and cost reduction can be realized. By arranging the reinforcing structure 21 along the length direction of the edge on the edge of the rear cover plate 2, the deformation of the rear cover plate 2 can be reduced, the gap uniformity of the cooperation between the rear cover plate 2 and the shell 1 can be improved, and the cooperation stability of the rear cover plate 2 with a longer length and the shell 1 can be met.

[0140] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0141] In addition, the terms "first", "second" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0142] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, still can be communication;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction relationship of two elements. For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0143] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection, still can be communication;Can be direct connection, also can indirectly connect through intermediate medium, can be the communication of two element internals or the interaction relationship of two elements. For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0144] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of different embodiments or examples without contradiction.

[0145] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. An air conditioner characterized by comprising: The application relates to a rear cover plate of a shell. The rear cover plate is assembled with the shell and covers the rear opening, the length of the rear cover plate in the up-down direction is greater than the width of the rear cover plate in the left-right direction, and at least two edges of the up-down left-right four edges of the rear cover plate are provided with reinforcing structures arranged along the length direction of the corresponding edges. The reinforcing structure comprises vertical reinforcing ribs arranged on the left and right side edges of the rear cover plate.

2. The air conditioner of claim 1, wherein The rear cover plate comprises a cover plate body, the profile of the cover plate body matches the profile of the rear opening, the vertical reinforcing ribs are arranged on the front side of the cover plate body, and the vertical reinforcing ribs comprise vertical plates and horizontal ribs, the length direction of the vertical plates extends in the up-down direction, one side edge of the width direction of the vertical plates is connected with the cover plate body, and the horizontal ribs are arranged in the up-down direction.

3. The air conditioner of claim 2, wherein The cover plate body is formed into a curved plate which is curved forward from the middle to the left and right sides, the width direction of the vertical plates is the left-right direction, and the left and right side edges are respectively the inner side edge close to the vertical reinforcing rib on the other side and the outer side edge away from the vertical reinforcing rib on the other side, and the outer side edge of the vertical plate is connected with the cover plate body.

4. The air conditioner of claim 3, wherein The edge part of the cover plate body comprises an outer edge part extending from the outer side edge of the vertical plate towards the direction away from the vertical reinforcing rib on the other side and an inner edge part extending from the outer side edge of the vertical plate towards the direction close to the vertical reinforcing rib on the other side. The horizontal ribs comprise first horizontal ribs connected between the vertical plates and the inner edge part and second horizontal ribs connected between the vertical plates and the outer edge part, the first horizontal ribs are arranged in the up-down direction, and the second horizontal ribs are arranged in the up-down direction. The length of each side edge of the left and right side edges of the rear cover plate in the up-down direction is greater than 2 / 3 of the length of the left and right side edges in the up-down direction.

5. The air conditioner of claim 2, wherein The reinforcing structure comprises horizontal reinforcing ribs arranged on the upper side edge and / or the lower side edge of the rear cover plate.

6. The air conditioner of claim 1, wherein The horizontal reinforcing ribs are arranged in the left-right direction.

7. The air conditioner of claim 6, wherein The rear cover plate comprises a cover plate body, the profile of the cover plate body matches the profile of the rear opening, the horizontal reinforcing ribs are arranged on the front side of the cover plate body, and the horizontal reinforcing ribs comprise horizontal plates and vertical ribs, the length direction of the horizontal plates extends in the left-right direction, the width direction of the horizontal plates is the front-back direction, the rear side edge of the horizontal plates is connected with the cover plate body, and the vertical ribs are arranged in the left-right direction.

8. The air conditioner of claim 6, wherein The length of the upper side edge and / or the lower side edge of the rear cover plate in the left-right direction is greater than 2 / 3 of the length of the upper side edge and / or the lower side edge in the left-right direction. And / or, the reinforcing structure comprises vertical reinforcing ribs arranged on the left and right side edges of the rear cover plate, the vertical reinforcing ribs are arranged in the up-down direction, and the left and right ends of the horizontal reinforcing ribs are respectively connected with the vertical reinforcing ribs.

9. The air conditioner of claim 1, wherein The left and right side edges of the rear cover plate each have a buckle structure protruding forward, and the buckle structure on each side is multiple and arranged in the up-down direction, and the shell is provided with a clamping structure matched with the buckle structure.

10. The air conditioner of claim 9, wherein The uppermost buckle structure of the multiple buckle structures on one side is matched with the clamping structure in a clamping position, and the clamping position is smaller than the clamping position of each buckle structure below it matched with the clamping structure.

11. The air conditioner of claim 9, wherein The reinforcing structure includes vertical reinforcing ribs arranged on the left and right side edges of the rear cover plate, and the buckle structure is arranged on the vertical reinforcing rib and protrudes forward from the vertical reinforcing rib.

12. The air conditioner of claim 1, wherein The upper part of the rear cover plate is formed with a handle part.

13. The air conditioner of claim 12, wherein The handle part includes a groove recessed from the central upper part of the rear cover plate towards the front side, and the groove top wall is formed as an inclined wall extending upward from back to front or a hand clamping wall recessed upward.

14. The air conditioner of claim 12, wherein The reinforcing structure includes a horizontal reinforcing rib arranged on the upper side edge of the rear cover plate, and the handle part is located in the central upper part of the rear cover plate and connected with the central region of the horizontal reinforcing rib.

15. The air conditioner of claim 14, wherein The central region of the horizontal reinforcing rib includes a sunken groove recessed from the central upper part of the rear cover plate towards the front side, and the front groove wall of the sunken groove is formed with a connecting hole penetrating in the front-back direction, and the shell and the rear cover plate are adapted to be connected by a fastener penetrating the connecting hole, and the handle part includes a groove recessed from the central upper part of the rear cover plate towards the front side, and the groove top wall constitutes the groove bottom wall of the sunken groove.

16. The air conditioner of claim 1, wherein The lower part of the rear cover plate has a clamping pawl structure protruding forward and extending downward, and the clamping pawl structure is matched with the shell to limit the relative movement of the rear cover plate relative to the shell in the left-right direction and the front-back direction.

17. The air conditioner of claim 16, wherein The reinforcing structure includes a horizontal reinforcing rib arranged on the lower side edge of the rear cover plate, and the clamping pawl structure is connected with the horizontal reinforcing rib.

18. The air conditioner of claim 16, wherein The lower part of the rear cover plate has at least one pipeline hole, and the left and right sides of each pipeline hole are respectively provided with the clamping pawl structure.

19. The air conditioner of claim 1, wherein The rear cover plate has a main pipeline hole and a drain pipe hole, and the drain pipe hole is higher than the main pipeline hole; wherein the main pipeline hole includes a pipeline hole and a fresh air pipe hole, and the fresh air pipe hole is higher than the pipeline hole, or the main pipeline hole is a pipeline hole.

20. The air conditioner of claim 1, wherein The rear cover plate is formed with a curtain rail mounting structure for mounting a curtain rail.

21. The air conditioner of claim 20, wherein The rear cover plate has a main pipeline hole, and the curtain rail is higher than the main pipeline hole; wherein the main pipeline hole includes a pipeline hole and a fresh air pipe hole, and the fresh air pipe hole is higher than the pipeline hole, or the main pipeline hole is a pipeline hole.

22. The air conditioner of claim 1, wherein The length of the rear cover plate in the up-down direction is greater than twice the width of the rear cover plate in the left-right direction; and / or the length of the rear cover plate in the up-down direction is greater than 700mm.

23. The air conditioner of any one of claims 1-22, wherein, It includes: A ventilation and heat exchange component arranged in the shell; An air handling component arranged in the shell and below the ventilation and heat exchange component; An electric control component is arranged below the ventilation and heat exchange component and at the upper rear side of the air treatment component opposite the rear opening. The electric control component comprises an integrated electric control box part and a junction box part. The electric control box part is electrically connected with the ventilation and heat exchange component and the air treatment component respectively. The junction box part is electrically connected with the electric control box part and adapted to be connected with the wiring of the outdoor unit of the air conditioner.

24. The air conditioner of claim 23, wherein The air treatment component comprises: A fresh air module having a fresh air interface and a supply air outlet. The fresh air interface is communicated with the outdoor through a fresh air pipe. The rear cover plate has a fresh air pipe hole for the fresh air pipe to pass through. A purification module arranged above the fresh air module and having a purification air duct communicated with the supply air outlet. A humidification module arranged above the purification module and comprising a water tray and a duct frame arranged above the water tray. The duct frame has a humidification air duct communicated with the purification air duct. The electric control component is higher than the water tray and arranged at the rear side of the duct frame.

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