CN218033662U - Air conditioner and shell thereof - Google Patents

Abstract

The utility model discloses a casing and air conditioner of air conditioner, casing include backplate and two curb plates. The back plate comprises a back plate body and first connecting parts connected to the left end and the right end of the back plate body; the two side plates are respectively arranged on the left side and the right side of the back plate, and each side plate comprises a side plate body and a second connecting part connected to the rear end of the side plate body; wherein, one of first connecting portion and second connecting portion has first connecting hole and another has the second connecting hole, and the fastener is suitable for by wearing to locate second connecting hole and first connecting hole backward to connect curb plate and backplate. According to the utility model discloses the casing is carrying out the in-process of assembling the backplate and the curb plate of this casing, and the fastener can wear to locate the second connecting portion of curb plate and the first connecting portion of backplate in order to assemble curb plate and backplate from the front of backplate, need not overturn the backplate, has saved the process of upset backplate, can improve production efficiency, reduces workman intensity of labour.

Description

Air conditioner and casing thereof

Technical Field

The utility model belongs to the technical field of air conditioning equipment technique and specifically relates to a casing and air conditioner of air conditioner is related to.

Background

In the correlation technique, adopt the fastener to connect fixedly between the backplate of air conditioner and the left and right sides two curb plates, when assembly backplate and curb plate, generally follow the dorsal part of backplate and squeeze into backplate and curb plate with the screw in order to connect backplate and curb plate, this assembly mode need artifical upset backplate after, make the dorsal part of backplate up after the backplate upset, with the screw directly squeeze into left and right sides curb plate from the dorsal part of backplate, increased workman intensity of labour like this, also reduced production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a casing of air conditioner, at the in-process of assembling the backplate and the curb plate of this casing, the fastener can wear to locate the second connecting portion of curb plate and the first connecting portion of backplate in order to assemble curb plate and backplate from the front of backplate, need not overturn the backplate, has saved the process of upset backplate, can improve production efficiency, reduces workman intensity of labour.

The utility model also provides an air conditioner of having above-mentioned casing.

According to the utility model discloses casing of air conditioner of first aspect embodiment includes: the backboard comprises a backboard body and first connecting parts connected to the left end and the right end of the backboard body; the two side plates are respectively arranged on the left side and the right side of the back plate, and each side plate comprises a side plate body and a second connecting part connected to the rear end of the side plate body. Wherein, one of the first connecting part and the second connecting part is provided with a first connecting hole and the other one is provided with a second connecting hole, and a fastener is suitable for penetrating the second connecting hole and the first connecting hole from front to back so as to connect the side plate and the back plate.

According to the utility model discloses casing of air conditioner, through setting up the backplate into including the backplate body and connecting the first connecting portion at both ends about the backplate body, set up the curb plate into including the curb plate body and connect in the second connecting portion of the rear end of curb plate body, in the in-process of assembling the backplate and the curb plate of this casing, the fastener can wear to locate the second connecting portion of curb plate and the first connecting portion of backplate in order to assemble curb plate and backplate from the front of backplate, do not need the upset backplate, the process of upset backplate has been saved, can improve production efficiency, reduce workman intensity of labour.

According to some embodiments of the invention, the fastener is located in a space defined by the back plate and the side plate.

According to some optional embodiments of the invention, the fastener is located at a front side of the back plate body and spaced apart from the back plate body.

According to some optional embodiments of the utility model, first connecting portion include the first turn-ups portion that extends along the fore-and-aft direction and the second turn-ups portion that extends along the left and right directions, the rear end of first turn-ups portion with the backplate body links to each other, the one end of second turn-ups portion with the front end of first turn-ups portion links to each other and the other end extends towards interior, the second connecting portion include the third turn-ups portion that extends along the left and right directions, the third turn-ups portion be located the front side of second turn-ups portion and with second turn-ups portion is relative, second turn-ups portion has first connecting hole, third turn-ups portion has the second connecting hole.

According to some optional embodiments of the utility model, the second connecting portion still include fourth turn-ups portion, fourth turn-ups portion connects the curb plate body with between the third turn-ups portion, fourth turn-ups portion extend along the fore-and-aft direction and with first turn-ups portion butt in the left and right directions, fourth turn-ups portion is located the outside of first turn-ups portion.

According to some optional embodiments of the utility model, the curb plate body includes first curb plate portion and second curb plate portion, the second curb plate portion is connected the rear side of first curb plate portion and with contained angle has between the first curb plate portion, the second curb plate portion extends towards the leanin by preceding backward direction, the second connecting portion still include fifth turn-ups portion, fifth turn-ups portion extends along left right direction, fifth turn-ups portion is connected the rear end of fourth turn-ups portion with between the rear end of second curb plate portion.

According to some optional embodiments of the present invention, the rear surface of the fifth burring part is flush with the rear surface of the backplate body.

According to some optional embodiments of the present invention, one of the second burring part and the third burring part is provided with a positioning groove and the other is provided with a positioning protrusion insertable into the positioning groove.

According to some embodiments of the utility model, the curb plate body includes first curb plate portion and second curb plate portion, the second curb plate portion connect the rear side of first curb plate portion and with have the contained angle between the first curb plate portion, the second curb plate portion extends towards the leanin in the direction by preceding backward, the second connecting portion connect in the rear end of second curb plate portion.

According to some optional embodiments of the present invention, the first side plate portion extends in a direction parallel to the front-rear direction.

According to the utility model discloses air conditioner of second aspect embodiment includes: according to the utility model discloses the casing of above-mentioned first aspect embodiment.

According to the utility model discloses air conditioner, through setting up foretell casing, at the in-process of assembling the backplate and the curb plate of this casing, the fastener can wear to locate the second connecting portion of curb plate and the first connecting portion of backplate in order to assemble curb plate and backplate from the front of backplate, need not overturn the backplate, has saved the process of upset backplate, can improve production efficiency, reduces workman intensity of labour.

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

Drawings

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

fig. 1 is a front view of an indoor unit of an air conditioner according to some embodiments of the present invention;

fig. 2 is a right side view of the air conditioning indoor unit of fig. 1;

fig. 3 is a left side view of the indoor unit of the air conditioner in fig. 1;

fig. 4 is an exploded view of the indoor unit of the air conditioner in fig. 1;

fig. 5 is an assembly view of side plates and a back plate of a cabinet according to some embodiments of the present invention;

fig. 6 is an assembled front view of a side plate and a back plate of a cabinet according to some embodiments of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

FIG. 8 is an enlarged view at D of FIG. 7;

fig. 9 is an unassembled view of the back and side panels of a chassis according to some embodiments of the present invention;

FIG. 10 is an enlarged view at E in FIG. 9;

FIG. 11 is a top view of FIG. 9;

fig. 12 is an enlarged view at F in fig. 11.

Reference numerals:

100. an air-conditioning indoor unit;

10. a housing;

1. a back plate; 11. a back plate body; 111. reinforcing the convex ribs; 12. a first connection portion; 121. a first burring; 122. a second burring; 1221. a first connection hole; 1222. positioning a groove;

2. a side plate; 21. an air inlet; 22. a side plate body; 221. a first side plate portion; 222. a second side plate portion; 23. a second connecting portion; 231. a third flanging part; 2311. a second connection hole; 2312. positioning a projection; 232. a fourth burring; 233. a fifth flanging part; 24. a sixth burring; 241. a first card hole; 25. a seventh burring; 251. a second chucking hole;

31. a base; 32. a top cover; 321. a second buckle;

41. an air outlet frame; 411. an air outlet; 42. a lower frame; 43. a panel;

51. an air inlet grille; 52. an air deflector; 53. a fastener; 531. a head; 532. a screw section;

60. a heat exchanger component; 61. a heat exchanger; 62. electric auxiliary heating; 63. a protective net;

70. an air duct member; 71. a volute; 72. and a wind wheel.

Detailed Description

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

The following describes a cabinet 10 of an air conditioner according to an embodiment of the present invention with reference to the accompanying drawings. Alternatively, the air conditioner may be a split type air conditioner, for example, the air conditioner may be a split floor type air conditioner, and the air conditioner may include an indoor unit 100 and an outdoor unit, wherein the casing 10 may be a casing 10 of the indoor unit 100.

Referring to fig. 1 to 5 and 9, the cabinet 10 includes: backplate 1 and two curb plates 2, two curb plates 2 are installed respectively in the left and right sides of backplate 1, and the rear end of every curb plate 2 links to each other with the left and right sides both ends of backplate 1, and the front end of every curb plate 2 extends forward. The back plate 1 comprises a back plate body 11 and first connecting parts 12 connected to the left end and the right end of the back plate body 11, and the two first connecting parts 12 can be formed by bending the left end and the right end of the back plate 1 respectively. The first connecting portions 12 at the left and right ends are located at the front side of the back plate body 11, and the rear end of each first connecting portion 12 is connected with the back plate body 11. Each side plate 2 includes a side plate body 22 and a second connecting portion 23 connected to the side plate body 22, and each second connecting portion 23 may also be formed by bending the rear end of the corresponding side plate 2.

Wherein, one of the first connecting portion 12 and the second connecting portion 23 has a first connecting hole 1221 and the other has a second connecting hole 2311, and the fastener 53 is adapted to pass through the second connecting hole 2311 and the first connecting hole 1221 from front to back to connect the side plate 2 and the back plate 1. For example, the first connection portions 12 at the left and right ends of the back plate body 11 have first connection holes 1221, and the second connection holes 2311 are located at the second connection portions 23 at the rear end of the side plate body 22; or, the first connection portions 12 located at the left and right ends of the back plate body 11 have second connection holes 2311, and the first connection holes 1221 are located at the second connection portions 23 at the rear end of the side plate body 22. The first connection holes 1221 and the second connection holes 2311 may be plural, and the number of the second connection holes 2311 is the same as that of the first connection holes 1221 and corresponds to one another. For example, the plurality of first coupling holes 1221 may be arranged at intervals in a longitudinal direction (e.g., up and down direction) of the back plate 1, and the plurality of second coupling holes 2311 may be arranged at intervals in a longitudinal direction of the side plate 2.

Wherein, a central axis of the first connection hole 1221 may extend in a front-rear direction, and a central axis of the second connection hole 2311 may extend in a front-rear direction. When the back plate 1 and the side plate 2 are assembled, a fastener 53 (e.g., a screw) may be inserted through the second coupling hole 2311 and the first coupling hole 1221 from front to rear to couple the side plate 2 and the back plate 1.

In the manufacturing process, when the back plate 1 and the side plate 2 are assembled, the back plate 1 is usually placed with the back side (when the housing 10 is placed in normal use, the back side of the back plate 1 is the back side of the back plate 1) facing downward, the back plate 1 includes the back plate body 11 and the first connecting portions 12 located at the left and right ends of the back plate body 11, therefore, when the back plate 1 and the side plate 2 are assembled, the back side of the back plate body 11 faces downward, the two first connecting portions 12 of the back plate 1 and the second connecting portions 23 of the side plate 2 are both located on the upper side of the back plate body 11, and therefore, the back plate 1 does not need to be turned over, the fastening members 53 can directly penetrate through the second connecting portions 23 of the side plate 2 and the first connecting portions 12 of the back plate 1 from the front side of the back plate 1, so as to assemble the side plate 2 and the back plate 1, the process of turning over the back plate 1 is omitted, the production efficiency can be improved, and the labor intensity of workers can be reduced.

According to the utility model discloses casing 10 of air conditioner, through setting up backplate 1 to including backplate body 11 and connecting the first connecting portion 12 at backplate body 11's the left and right sides both ends, set up curb plate 2 to including curb plate body 22 and connect in the second connecting portion 23 of the rear end of curb plate body 22, in the in-process of assembling backplate 1 and curb plate 2 with this casing 10, fastener 53 can wear to locate curb plate 2 and backplate 1 in order to assemble curb plate 2 and backplate 1 from the front side of backplate 1, backplate 1 need not overturn, the process of upset backplate 1 has been saved, can improve production efficiency, reduce workman intensity of labour.

According to some embodiments of the utility model, refer to fig. 5-8, fastener 53 is located the space that backplate 1 and curb plate 2 injectd, the rear end of every curb plate 2 links to each other with both ends about backplate 1, fastener 53 is by preceding to wear to locate second connecting hole 2311 and first connecting hole 1221 backward, with connecting curb plate 2 and backplate 1, with backplate 1 and curb plate 2 assembly back, this fastener 53 is located the space that backplate 1 and curb plate 2 are injectd, can make fastener 53 hide in casing 10, both make the whole outward appearance of casing 10 more pleasing to the eye, do benefit to fastener 53's installation again, and make fastener 53 between backplate 1 and the curb plate 2 be difficult for appearing the condition of scratch human body, improve the security to a certain extent.

According to some optional embodiments of the present invention, referring to fig. 5 to 8, the second connection hole 2311 is located at the second connection portion 23 at the rear end of the side plate body 22, the first connection hole 1221 is located at the first connection portion 12 at both ends of the back plate body 11, and the fastener 53 is inserted through the second connection hole 2311 and the first connection hole 1221 from front to rear. The fastening member 53 is located at the front side of the back plate body 11 and spaced apart from the back plate body 11, so that a space is formed between the fastening member 53 and the back plate body 11, a certain safety space is reserved, the screw part 532 of the fastening member 53 is prevented from penetrating into the back plate body 11, and the fastening member 53 can be better hidden in the space defined by the back plate 1 and the side plate 2.

According to some optional embodiments of the present invention, referring to fig. 5 to 8, the first connecting portion 12 includes a first flanging portion 121 and a second flanging portion 122 connected to each other, the first flanging portion 121 may be formed by bending a portion of the first connecting portion 12, the first flanging portion 121 extends in a front-rear direction, an included angle is provided between the first flanging portion 121 and the backplate body 11, for example, the included angle between the first flanging portion 121 and the backplate body 11 may be 90 °, and a rear end of the first flanging portion 121 is connected to the backplate body 11. The second burring part 122 may be formed by bending a portion of the first connecting part 12, the second burring part 122 extends in the left-right direction, and one end of the second burring part 122 is connected to the front end of the first burring part 121 and the other end extends inward (the inward direction is a direction adjacent to the center of the housing 10). For example, the left end of the second flanging part 122 positioned at the left side of the back plate 1 is connected with the front end of the corresponding first flanging part 121, and the other end of the second flanging part 122 positioned at the left side of the back plate 1 extends inwards to ensure that the right end of the second flanging part 122 extends rightwards; the left end of the second flanging part 122 positioned at the right side of the back plate 1 is connected with the front end of the corresponding first flanging part 121, and the other end of the second flanging part 122 positioned at the right side of the back plate 1 extends inwards, namely the left end of the second flanging part 122 extends leftwards. The second burring part 122 forms an angle with the first burring part 121, and the angle between the second burring part 122 and the first burring part 121 may be 90 °.

The second connecting portion 23 includes a third burring part 231, the third burring part 231 extends in the left-right direction, and the third burring part 231 is located on the front side of the second burring part 122 and faces the second burring part 122. The second flanging part 122 has a first connecting hole 1221, the third flanging part 231 has a second connecting hole 2311, and the fastener 53 can be inserted through the second connecting hole 2311 and the first connecting hole 1221 from front to back to connect the side plate 2 and the back plate 1. The first connecting portion 12 is located at the front end of the back panel body 11, so that the first connecting portion 12 can be hidden in the casing 10, and meanwhile, the fastening member 53 is hidden in the casing 10, so that the overall appearance of the casing 10 is more attractive, and the fastening member 53 can be installed from front to back.

According to some optional embodiments of the present invention, referring to fig. 5 to 8, the second connecting portion 23 further includes a fourth burring portion 232, the fourth burring portion 232 is connected between the side plate body 22 and the third burring portion 231, the fourth burring portion 232 may be formed by bending a portion of the second connecting portion 23, and the fourth burring portion 232 extends in the front-rear direction. An included angle is formed between the fourth turned-over portion 232 and the third turned-over portion 231, the included angle between the fourth turned-over portion 232 and the third turned-over portion 231 may be 90 °, the included angle between the second turned-over portion 122 and the first turned-over portion 121 may be 90 °, the fourth turned-over portion 232 abuts against the corresponding first turned-over portion 121 in the left-right direction, and the fourth turned-over portion 232 is located on the outer side of the corresponding first turned-over portion 121 (the outer side of the first turned-over portion 121 refers to a side of the first turned-over portion 121 away from the center of the chassis 10). For example, the fourth burring part 232 on the left side plate 2 is positioned on the left side of the left first burring part 121, and the fourth burring part 232 on the right side plate 2 is positioned on the right side of the right first burring part 121. By overlapping the fourth burring part 232 with the first burring part 121, the second burring part 122 may overlap with the third burring part 231, so that the fit between the side panel 2 and the back panel 1 may be made tight, preventing or reducing dust from entering the cabinet 10 from the fitting gap between the side panel 2 and the back panel 1. On one hand, the connection stability of the side plate 2 and the back plate 1 is improved, on the other hand, the sealing performance of the connection position is also improved, and the dustproof function is achieved.

According to some optional embodiments of the present invention, referring to fig. 4-7 and fig. 9, side plate body 22 includes first side plate portion 221 and second side plate portion 222, second side plate portion 222 is connected at the rear side of first side plate portion 221, and an included angle is provided between second side plate portion 222 and first side plate portion 221, and an included angle between second side plate portion 222 and first side plate portion 221 may be an obtuse angle, and by setting side plate body 22 to include first side plate portion 221 and second side plate portion 222 that are mutually angled, structural strength of side plate body 22 may also be improved to some extent. The second side plate portion 222 extends obliquely inward (the inward refers to a direction adjacent to the center of the casing 10) in the front-to-rear direction, and the second connecting portion 23 is connected to the rear end of the second side plate portion 222.

The second connecting portion 23 further includes a fifth burring part 233, and the fifth burring part 233 extends in the left-right direction. The fourth burring part 232 and the fifth burring part 233 have an angle therebetween, the angle between the fourth burring part 232 and the fifth burring part 233 may be 90 °, and the fifth burring part 233 is connected between the rear end of the fourth burring part 232 and the rear end of the second side plate portion 222. An included angle is formed between the fifth flanging part 233 and the second side plate part 222, and the included angle between the fifth flanging part 233 and the second side plate part 222 can be an obtuse angle, so that the structural strength of the side plate 2 can be improved.

Alternatively, referring to fig. 5 to 8, the rear surface of the fifth flanging part 233 is flush with the rear surface of the back plate body 11, so that the overall structure of the chassis is simple, and the outer surface of the chassis is relatively flat.

According to some alternative embodiments of the present invention, referring to fig. 9 to 12, one of the second burring part 122 and the third burring part 231 is provided with a positioning groove 1222 and the other is provided with a positioning protrusion 2312, and the positioning protrusion 2312 may be inserted into the positioning groove 1222. Alternatively, the positioning groove 1222 may be provided at the second burring part 122 and the positioning protrusion 2312 may be provided at the third burring part 231, or the positioning groove 1222 may be provided at the third burring part 231 and the positioning protrusion 2312 may be provided at the second burring part 122. Second turn-ups portion 122 and third turn-ups portion 231 pass through the mode cooperation of constant head tank 1222 and location arch 2312, can play the effect of prepositioning, are favorable to fastener 53 by wear to locate second connecting hole 2311 and first connecting hole 1221 behind the forward in order to connect curb plate 2 and backplate 1, also make the connection of curb plate 2 and backplate 1 inseparabler, and the structure is simpler, and it is more convenient to install.

According to some embodiments of the present invention, referring to fig. 4-7 and 9, the side plate body 22 includes a first side plate portion 221 and a second side plate portion 222, the second side plate portion 222 is connected to the rear side of the first side plate portion 221 and has an included angle with the first side plate portion 221, the included angle between the second side plate portion 222 and the first side plate portion 221 may be an obtuse angle, and the second connecting portion 23 is connected to the rear end of the second side plate portion 222. The extension of the first side plate portion 221 in the front-rear direction may be larger than the extension of the second side plate portion 222 in the front-rear direction. The second side plate portion 222 extends obliquely inward in the front-to-rear direction (the inward refers to a direction adjacent to the center of the casing 10), for example, the second side plate portion 222 of the side plate 2 on the left side extends obliquely rightward in the front-to-rear direction, and the second side plate portion 222 of the side plate 2 on the right side extends obliquely leftward in the front-to-rear direction. In addition, by providing the side panel main body 22 to include the first side panel portion 221 and the second side panel portion 222 having an included angle, the structural strength of the side panel 2 can be improved to some extent.

According to some alternative embodiments of the present invention, referring to fig. 4 to 5 and 8, the first side plate portion 221 extends in a direction parallel to the front-rear direction. Since the second side plate portion 222 extends obliquely inward in the direction from front to rear (the inward means a direction adjacent to the center of the casing 10), the second side plate portion 222 can be hidden at the rear side of the first side plate portion 221 at the front of the casing 10. And the second connecting portion 23 is connected to the rear end of the second side plate portion 222, so that the user can not see the second connecting portion 23 on the front surface of the casing 10, thereby improving the overall aesthetic property of the casing 10.

According to the utility model discloses air conditioner of second aspect embodiment includes: according to the present invention, the housing 10 is provided.

According to the utility model discloses air conditioner, through setting up foretell casing 10, at the in-process of assembling backplate 1 and curb plate 2 with this casing 10, fastener 53 can wear to locate the second connecting portion 23 of curb plate 2 and the first connecting portion 12 of backplate 1 in order to assemble curb plate 2 and backplate 1 from backplate 1's front, need not overturn backplate 1, has saved the process of upset backplate 1, can improve production efficiency, reduces workman intensity of labour.

An air conditioner according to an embodiment of the present invention will be described with reference to fig. 1 to 12.

Referring to fig. 1 to 4, in this embodiment, the air conditioner is a split floor type air conditioner, and the air conditioner includes an air conditioner indoor unit 100 and an air conditioner outdoor unit, where the air conditioner indoor unit 100 includes the above-mentioned casing 10, a heat exchanger component 60 and an air duct component 70, the heat exchanger component 60 and the air duct component 70 are both disposed in the casing 10, and an air inlet 21 and an air outlet 411 are formed on the casing 10. When the air conditioner is in operation, the air duct unit 70 drives the indoor air to enter the casing 10 from the air inlet, exchange heat with the heat exchanger unit 60, and then blow out to the indoor through the air outlet 411, so as to adjust the indoor temperature.

The casing 10 may include the back panel 1 and the two side panels 2, and the casing 10 further includes a top cover 32, a base 31, an air outlet frame 41, a lower frame 42, and a panel 43. Two curb plates 2 are connected in the left and right sides of backplate 1 and are located the front side of backplate 1, two curb plates 2 are relative setting in the left and right directions, two curb plates 2 all are formed with air intake 21, air intake 21 department is equipped with air inlet grille 51, the front side at two curb plates 2 is installed to air-out frame 41, lower frame 42 is connected in the front side of two curb plates 2 and is located the below of air-out frame 41, panel 43 covers the front side of establishing at lower frame 42 and the lower part front side of air-out frame 41, the upper portion of air-out frame 41 is formed with air outlet 411, air outlet 411 department is equipped with aviation baffle 52.

A first receiving chamber and a second receiving chamber may be defined in the casing 10, the first receiving chamber may be located above the second receiving chamber, the heat exchanger part 60 may be installed in the first receiving chamber, and the air duct part 70 may be installed in the second receiving chamber. The heat exchanger component 60 comprises a heat exchanger 61 and an electric auxiliary heater 62, and a protective net 63 can be further arranged on one side of the heat exchanger component 60 adjacent to the air outlet 411. The air duct component 70 comprises a volute 71 and a fan, the fan is arranged on the volute 71 and comprises a wind wheel 72 and a motor, the motor is connected with the wind wheel 72 and rotates through a driving piece, the motor can be installed and fixed on the volute 71 through a motor support, air inlets are formed in the left side and the right side of the volute 71, the two air inlets are respectively opposite to and communicated with the two air inlets 21, and an air outlet is formed in the upper end of the volute 71. When the air conditioner works, air entering from the two air inlets 21 respectively enters the volute 71 through the two air inlets, flows out of the air outlet of the volute 71 after being accelerated by the wind wheel 72, enters the first accommodating cavity, exchanges heat with the heat exchanger component 60, and is discharged to the indoor from the air outlet 411 after exchanging heat.

The back plate 1 includes the back plate body 11 and the first connecting portion 12, the side plate 2 includes the side plate body 22 and the second connecting portion 23, the first connecting portion 12 includes the first flanging portion 121 and the second flanging portion 122, and the second connecting portion 23 includes the third flanging portion 231, the fourth flanging portion 232, and the fifth flanging portion 233. The side panel 2 further includes a sixth flange portion 24 and a seventh flange portion 25, the side panel body 22 includes the first side panel portion 221 and the second side panel portion 222, the second connecting portion 23 is connected to the rear side of the second side panel portion 222, the sixth flange portion 24 is connected to the front side of the first side panel portion 221, and the seventh flange portion 25 is connected to the upper side of the first side panel portion 221.

A plurality of positioning protrusions 2312 arranged in the vertical direction and a plurality of second connecting holes 2311 arranged in the vertical direction are formed on the third flanging part 231, a plurality of positioning grooves 1222 arranged in the vertical direction and a plurality of first connecting holes 1221 arranged in the vertical direction are formed on the second flanging part 122, the positioning protrusions 2312 are the same as and in one-to-one correspondence with the positioning grooves 1222, and the second connecting holes 2311 are the same as and in one-to-one correspondence with the first connecting holes 1221. First buckles are formed at the left and right ends of the air-out frame 41, first buckles are formed at the left and right ends of the lower frame 42, second buckles 321 are formed at the left and right ends of the top cover 32, first clamping holes 241 are formed at the sixth flanging part 24, and second clamping holes 251 are formed at the seventh flanging part 25.

When assembling the respective parts of the cabinet 10, the positioning protrusions 2312 of the side plates 2 are received in the positioning grooves 1222 of the back plate 1 and are penetrated through the second coupling holes 2311 and the first coupling holes 1221 by the fasteners 53 to assemble the side plates 2 with the back plate 1. The first buckle of the air-out frame 41 is clamped into the first clamping holes 241 of the two side plates 2, and the first buckle of the lower frame 42 is clamped into the first clamping holes 241 of the two side plates 2, so that the air-out frame 41 and the lower frame 42 can be assembled on the two side plates 2. The second buckle 321 of the top cover 32 is clamped into the second clamping holes 251 of the two side plates 2, the rear end of the top cover 32 can be connected with the backboard 1, and the front end of the top cover 32 can be connected with the air outlet frame 41, so that the top cover 32 can be installed. The base 31 is installed on the bottom surfaces of the two side plates 2, the back plate 1, and the lower frame 42, so that the assembly of the cabinet 10 can be completed. In the process of assembling the back plate 1 and the side plates 2, the back plate 1 does not need to be turned, the production efficiency can be improved, and the labor intensity of workers is reduced.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims (11)

1. An air conditioner case, comprising:

the backboard comprises a backboard body and first connecting parts connected to the left end and the right end of the backboard body;

the two side plates are respectively arranged on the left side and the right side of the back plate and comprise side plate bodies and second connecting parts connected to the rear ends of the side plate bodies;

wherein, one of the first connecting part and the second connecting part is provided with a first connecting hole and the other one is provided with a second connecting hole, and a fastener is suitable for penetrating the second connecting hole and the first connecting hole from front to back so as to connect the side plate and the back plate.

2. The closure of claim 1, wherein the fasteners are located within a space defined by the back panel and the side panel.

3. The chassis of claim 2, wherein the fastener is located on a front side of the backplane body and spaced apart from the backplane body.

4. The chassis according to claim 2, wherein the first connection portion includes a first flange portion extending in a front-rear direction and a second flange portion extending in a left-right direction, a rear end of the first flange portion is connected to the back plate body, one end of the second flange portion is connected to a front end of the first flange portion and the other end of the second flange portion extends inward, the second connection portion includes a third flange portion extending in the left-right direction, the third flange portion is located on a front side of the second flange portion and is opposite to the second flange portion, the second flange portion has the first connection hole, and the third flange portion has the second connection hole.

5. The chassis according to claim 4, wherein the second connecting portion further includes a fourth burring portion connected between the side plate body and the third burring portion, the fourth burring portion extending in the front-rear direction and abutting against the first burring portion in the left-right direction, the fourth burring portion being located outside the first burring portion.

6. The cabinet according to claim 5, wherein the side plate body comprises a first side plate portion and a second side plate portion, the second side plate portion is connected to a rear side of the first side plate portion and forms an included angle with the first side plate portion, the second side plate portion extends in a direction from front to rear and is inclined inward, the second connecting portion further comprises a fifth flanging portion, the fifth flanging portion extends in a left-right direction, and the fifth flanging portion is connected between a rear end of the fourth flanging portion and a rear end of the second side plate portion.

7. The closure of claim 6, wherein a rear surface of the fifth trim portion is flush with a rear surface of the back plate body.

8. The cabinet of claim 4, wherein one of the second burring part and the third burring part is provided with a positioning groove and the other is provided with a positioning projection that can be inserted into the positioning groove.

9. The cabinet according to claim 1, wherein the side plate body comprises a first side plate portion and a second side plate portion, the second side plate portion is connected to a rear side of the first side plate portion and forms an included angle with the first side plate portion, the second side plate portion extends obliquely inward in a front-to-rear direction, and the second connecting portion is connected to a rear end of the second side plate portion.

10. The cabinet of claim 9, wherein the first side panel portion extends in a direction parallel to the front-to-rear direction.

11. An air conditioner, comprising: a cover according to any of claims 1-10.

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