CN113865073A - Air conditioning apparatus - Google Patents

Abstract

The invention discloses an air conditioning apparatus, comprising: the rear enclosing plate is provided with an opening which extends along a first direction and is constructed into an integral hollowed structure; the rear cover plate covers the rear cover plate and covers the opening, one end of the rear cover plate in the first direction is connected with one end of the opening in the first direction in a buckling mode, a positioning portion is arranged at the other end of the opening in the first direction and is arranged in the middle of the opening in the second direction, the other end of the rear cover plate in the first direction is fixedly connected with the positioning portion, and the second direction is perpendicular to the first direction. According to the air conditioning equipment provided by the embodiment of the invention, the two ends of the rear cover plate are connected with the rear coamings, so that the mounting, the maintenance and the like of the rear coamings are facilitated.

Description

Air conditioning apparatus

Technical Field

The invention relates to the technical field of air conditioning, in particular to air conditioning equipment.

Background

The assembly place of the back panel and the back cover plate of the room air conditioner in the related art is divided into two sections and is hollowed, and a support column is arranged in the middle. However, as the consumer demand is upgraded, the installation amount and after-sales problems of the room air conditioner are increased, and the installation, after-sales maintenance, wiring and the like are affected by the original back panel structure.

Disclosure of Invention

One object of the present invention is to provide an air conditioning apparatus, in which both ends of a back cover plate are connected to a back panel, thereby facilitating installation, maintenance, etc. of the back panel.

An air conditioning apparatus according to an embodiment of the present invention includes: the rear enclosing plate is provided with an opening which extends along a first direction and is constructed into an integral hollowed structure; the rear cover plate covers the rear cover plate and covers the opening, one end of the rear cover plate in the first direction is connected with one end of the opening in the first direction in a buckling mode, a positioning portion is arranged at the other end of the opening in the first direction and is arranged in the middle of the opening in the second direction, the other end of the rear cover plate in the first direction is fixedly connected with the positioning portion, and the second direction is perpendicular to the first direction.

According to the air conditioning equipment provided by the embodiment of the invention, the two ends of the rear cover plate are connected with the rear coamings, so that the mounting, the maintenance and the like of the rear coamings are facilitated.

In addition, the air conditioning apparatus according to the above-described embodiment of the present invention may also have the following additional technical features:

in some embodiments, the back panel is provided with a first limiting portion and a second limiting portion, the first limiting portion and the second limiting portion are respectively disposed at two opposite sides of the opening along the second direction, and two edges of the back cover plate opposite along the second direction are respectively supported at outer sides of the first limiting portion and the second limiting portion.

In some embodiments, the first limiting portion and the second limiting portion are both provided with a guide hole, and two side edges of the rear cover plate opposite to each other along the second direction are both provided with a guide portion, and the guide portions are inserted into the guide holes.

In some embodiments, the periphery of the guide hole is provided with a flanging structure.

In some embodiments, the guide portion is inclined toward an edge of the back cover plate with respect to a normal direction of the back cover plate.

In some embodiments, the one end of the rear cover plate is provided with a clamping portion, and the clamping portion includes one or a plurality of clamping portions arranged at intervals along the second direction.

In some embodiments, the clamping portion includes a first portion and a second portion, the first portion is perpendicularly connected to the inner side surface of the rear cover plate, the second portion is connected to a free end of the first portion and extends in a direction away from the other end of the rear cover plate, and the second portion is inserted into an inner side of an edge of the one end of the opening.

In some embodiments, an edge of the one end of the opening is provided with a notch, and the clamping portion is embedded into the notch to limit the clamping portion in the second direction.

In some embodiments, the one end of the opening is provided with a support table for supporting the back cover plate.

In some embodiments, a protrusion is disposed on an inner surface of the other end of the rear cover plate, the protrusion is located at a middle position of the rear cover plate in the second direction, and the protrusion abuts against the positioning portion and is fixed by a screw.

In some embodiments, two opposite sides of the other end of the rear cover plate along the second direction are respectively provided with an elastic buckle, two opposite sides of the other end of the opening along the second direction are respectively provided with a mounting hole corresponding to the elastic buckle, and the elastic buckles are fastened with the corresponding mounting holes.

In some embodiments, the resilient catch extends obliquely towards a side edge of the back cover plate relative to a normal of the back cover plate.

In some embodiments, the rear cover plate is provided with a handle portion, and a hole opened from the outside of the rear cover plate is formed in the handle portion.

In some embodiments, the two opposite sides of the other end of the back cover plate along the second direction are provided with the handle portions, the handle portions are arranged on the inner side of the back cover plate, and the handle portions extend in a direction away from the inner surface of the back cover plate relative to a normal of the inner surface of the back cover plate in a direction away from the side edges of the back cover plate.

In some embodiments, a first reinforcing rib is provided at an intermediate position in the second direction of the rear cover plate, and the first reinforcing rib extends in the first direction.

In some embodiments, the rear cover plate is provided with a second reinforcing rib, the second reinforcing rib extends along a second direction, and the second reinforcing rib includes a plurality of ribs arranged at intervals along the first direction.

In some embodiments, at least a part of the surface of the back plate, which contacts the back plate, is configured in an uneven shape.

In some embodiments, the opening is provided with a flange structure at the periphery.

Drawings

Fig. 1 is a schematic configuration diagram of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 3 is a partial structural schematic view of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 4 is a partial structural schematic view of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 5 is an exploded schematic view of a partial structure of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 6 is a partial structural schematic view of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 7 is a partially enlarged schematic view of the area circled a in fig. 6.

Fig. 8 is a partially enlarged schematic view of the area circled B in fig. 6.

Fig. 9 is a partial structural schematic view of a back panel of an air conditioning apparatus of an embodiment of the present invention.

Fig. 10 is a partial structural schematic view of a back panel of an air conditioning apparatus of an embodiment of the present invention.

Fig. 11 is a partial structural schematic view of a back panel of an air conditioning apparatus of an embodiment of the present invention.

Fig. 12 is a schematic structural view of a rear cover plate of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 13 is a schematic structural view of a rear cover plate of an air conditioning apparatus according to an embodiment of the present invention.

Fig. 14 is a partially enlarged schematic view of the area circled C in fig. 13.

Reference numerals: the air conditioning device comprises an air conditioning device 100, a back panel 1, an opening 101, a notch 102, a first limiting portion 11, a second limiting portion 12, a positioning portion 13, a mounting hole 103, a supporting table 14, a guide hole 104, a flanging structure 105, a back cover plate 2, a clamping portion 21, an elastic buckle 22, a bump 23, a handle portion 24, a first reinforcing rib 25, a second reinforcing rib 26, a guide portion 27, a panel component 3, a top cover component 4, an electronic control box component 5, an air duct component 6, a heat exchanger component 7, a fresh air component 8, a chassis component 9 and a fresh air fixing plate 81.

Detailed Description

In the related art, a mounting opening is provided in the back panel 1, and a connecting rod is provided at the mounting opening, which divides the mounting opening into two parts, and the back cover 2 is mounted on this connecting rod. Here, although the stable installation of the rear cover 2 can be achieved by the connection rod, since the connection rod is disposed at the middle position of the installation opening in the left-right direction and extends in the up-down direction, the connection rod may affect the installation, maintenance, wiring, and the like of the air conditioning apparatus 100 through the installation opening.

Aiming at some technical problems in the prior art, the invention provides a new air conditioning device 100, the air conditioning device 100 can be a fresh air blower, an air conditioner with a fresh air module and the like, wherein the air conditioning device 100 can be a cabinet type, a movable type or a wall-hung type and the like, wherein the place on the back panel 1 of the air conditioning device 100, where the back panel 2 is assembled, is integrally hollowed, so that the after-sale maintenance and installation efficiency is greatly improved, and the production detection efficiency is greatly facilitated.

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

Referring to fig. 1 to 14, an air conditioning apparatus 100 according to an embodiment of the present invention includes: a back panel 1 and a back cover panel 2. The back panel 1 can be used as a part of a shell of the air conditioning equipment 100, the shell of the air conditioning equipment 100 can be internally provided with structures such as a heat exchange module and/or a fresh air module, and the back cover plate 2 is used for opening and closing an opening 101 in the back panel 1 so as to facilitate wiring, maintenance and the like of the air conditioning equipment 100.

Specifically, the back panel 1 is provided with an opening 101 extending in the first direction, and the opening 101 is configured to be entirely hollowed out. The back cover plate 2 covers the back panel 1 and covers the opening 101, and one end of the back cover plate 2 in the first direction is in snap connection with one end of the opening 101 in the first direction. The other end of the opening 101 in the first direction is provided with a positioning portion 13, the positioning portion 13 is arranged at a middle position of the opening 101 in the second direction, the other end of the rear cover plate 2 in the first direction is fixedly connected with the positioning portion 13, and the second direction is perpendicular to the first direction.

The opening 101 is configured in an overall hollowed-out manner, that is, the opening 101 is a complete single opening, and no structure such as a support member, a blocking member, or the like is provided on the back panel 1 to divide the opening 101 into a plurality of parts.

According to the air conditioning apparatus 100 of the embodiment of the present invention, the opening 101 is configured to be a whole hollowed form, so that the operations such as wiring, maintenance and the like can be performed more easily by opening the back cover plate 2, and the two ends of the back cover plate 2 are connected to the back panel 1, so as to facilitate the installation, maintenance and the like of the back panel 1.

Further, the aforementioned "opening 101 is integrally hollowed out" of the present application is relative to the connecting rod disposed at the opening 101, and as mentioned above, the opening 101 is no longer integrally hollowed out due to the connecting rod disposed at the opening 101 in the related art. However, in the present application, no support rod is disposed at the opening 101, so that after the rear cover plate 2 is opened, the opening 101 is of a unitary structure, that is, "the opening 101 is of a unitary hollowed structure".

Of course, in the present application, the opening 101 integrally hollowed out is provided on the back panel 1 to facilitate the wiring, installation and maintenance inside the air conditioner, and when the component inside the back panel 1 is provided to separate the opening 101, the opening 101 is formally separated into a plurality of portions due to the provision of other components besides the back panel 1, which does not affect the opening 101 itself to achieve the purpose of "facilitating the wiring, installation and maintenance inside the air conditioner 100", and the like ". Therefore, the present invention should also be considered within the scope of the present invention. For example, a drawable structure is provided inside the rear cover 2, and a handle of the drawable structure separates the openings 101, but this does not affect the purpose of providing the openings 101 in the present application.

The first direction in the present invention may refer to the up-down direction in the drawings, and the second direction may refer to the left-right direction in the drawings, however, depending on the different arrangement of the air-conditioning apparatus 100, the first direction and the second direction in the present invention are not limited to the drawings, and the description of the present invention is based on the orientation in the drawings, and should not be construed as limiting the scope of the present invention.

In addition, referring to the drawings, one end of the rear cover plate 2 in the first direction may refer to a lower end of the rear cover plate 2 in the drawings; the other end of the rear cover plate 2 in the first direction can refer to the upper end of the rear cover plate 2 in the drawing; one end of the opening 101 in the first direction may refer to a lower end of the opening 101 in the drawing; the other end of the opening 101 in the first direction may refer to the upper end of the opening 101 in the drawing.

In the in-service use process, under the exogenic action, the both sides along the second direction on the back shroud 2 can take place to warp, consequently, provide limit structure in this application and improve back shroud 2's stability.

Specifically, the back panel 1 is provided with a first limiting portion 11 and a second limiting portion 12, the first limiting portion 11 and the second limiting portion 12 are respectively provided at two opposite sides of the opening 101 along the second direction, and two opposite side edges of the back cover plate 2 along the second direction are respectively supported at the outer sides of the first limiting portion 11 and the second limiting portion 12. Through setting up first spacing portion 11 and the spacing portion 12 of second, can support rear shroud 2, even when having to make rear shroud 2 when the outer effect of the sunken ground in the back panel 1 of back panel orientation, first spacing portion 11 and the spacing portion 12 of second also can support for rear shroud 2 provides steadily to guarantee that back panel 1 is complete and pleasing to the eye with rear shroud 2 integrated configuration ground, and in addition, can also protect 2 inboard ground parts of back panel effectively, improve air conditioning equipment 100 operation ground stability.

Optionally, the first limiting portion 11 and the second limiting portion 12 are both provided with a guide hole 104, the two side edges of the rear cover plate 2 opposite to each other along the second direction are both provided with a guide portion 27, and the guide portions 27 are inserted into the guide holes 104. By the cooperation of the guide portion 27 and the guide hole 104, the assembly efficiency of the back cover plate 2 and the back panel 1 can be effectively improved, and the misoperation can be reduced. Moreover, by the cooperation of the guide portions 27 and the guide holes 104, the stability of the fit between the back plate 2 and the back plate 1 can be improved to some extent, thereby effectively improving the connection strength between the back plate 2 and the back plate 1.

In addition, because the opening 101 in this application is the form of undercutting completely, through the supporting role of first spacing portion 11 and second spacing portion 12, can improve the stability of back panel 1 effectively to under the condition that opening 101 undercuts completely, guarantee the cooperation intensity of back shroud 2 and back panel 1.

Optionally, the guide hole 104 is provided with a flange structure at its periphery. Through setting up the turn-ups, can improve guide part 27 and guiding hole 104 complex stability effectively, moreover, the turn-ups structure can also improve the structural strength of first spacing portion 11 and second spacing portion 12 effectively.

Optionally, the first limiting portion 11 and the second limiting portion 12 in the present invention sink towards the inner side of the back panel 1 relative to the outer side surface of the back panel 1, so that after the back cover 2 is installed, the back cover 2 is embedded into the inner side of the back panel 1, thereby improving the stability of the back cover 2 matching with the back panel 1, ensuring the attractive appearance of the air conditioning apparatus 100, and improving the sealing performance of the back cover 2 to the opening 101, and preventing dust and the like from entering the opening 101.

Further, the outer side face of the rear cover plate 2 is matched with the outer side face of the back panel 1, so that after the rear cover plate 2 is installed, the outer surface of the rear cover plate 2 is matched with the outer surface of the back panel 1.

Alternatively, the guide portion 27 is inclined toward the edge of the back cover 2 with respect to the normal direction of the back cover 2. Therefore, a buckle structure can be formed through the matching of the guide part 27 and the guide hole 104, the stability of the matching of the back cover plate 2 and the back panel 1 is improved, and the positioning or the positioning in the inner and outer directions of the back panel 1 is realized.

In addition, during the detachment of the rear cover 2, a force may be applied to the middle region of the rear cover 2 in the second direction to open the rear cover 2, and at this time, since the rear cover 2 may have a certain deformation, the guide portion 27 may be smoothly released from the guide hole 104, so that the rear cover 2 may be effectively detached conveniently.

Optionally, one end of the rear cover plate 2 is provided with a clamping portion 21, and the clamping portion 21 includes one or more clamping portions arranged at intervals along the second direction. The clamping connection of the back cover plate 2 and the back panel 1 can be realized through the clamping connection part 21.

Optionally, the clamping portion 21 includes a first portion and a second portion, the first portion is vertically connected to the inner side surface of the rear cover plate 2, the second portion is connected to the free end of the first portion and extends in a direction away from the other end of the rear cover plate 2, and the second portion is inserted into the inner side of the edge of one end of the opening 101. In the installation process, the clamping portion 21 can be inserted into the inner side of the edge of the opening 101 along the first direction, and the other end of the back cover plate 2 is fixedly connected with the back panel 1, so that the fixed connection between the back cover plate 2 and the back panel 1 is realized.

Set up a plurality of joint portions 21 and can improve the complex stability between back shroud 2 and the back panel 1 effectively, for example, set up joint portion 21 more than three in the one end of back shroud 2, two of them joint portion 21 are close to the relative both sides limit of edge first direction on the back shroud 2, and other joint portion 21 locates the intermediate position along first direction on back shroud 2, and joint portion 21 more than three can set the form of arranging to equidistant. Thereby effectively improving the stability of the connecting structure between the back cover plate 2 and the back panel 1. Wherein, four clamping parts 21 can be arranged on the back cover plate 2.

Optionally, an edge of one end of the opening 101 is provided with a notch 102, and the clamping portion 21 is inserted into the notch 102 to limit the clamping portion 21 in the second direction. The positioning of the clamping portion 21 along the second direction can be realized through the notch 102, so that the strength of the connecting structure between the back cover plate 2 and the back panel 1 is further improved.

Wherein, combine aforementioned embodiment, can set up mounting hole 103 at the lower extreme of first spacing portion 11 and the spacing portion 12 of second, mounting hole 103 can set up to L shape, includes the first card hole that extends along the upper and lower direction promptly and the second card hole that extends along the direction of perpendicular to back shroud 2, and in the installation, can insert first card downthehole along the inside and outside direction of back shroud 2 with joint portion 21, moves down back shroud 2 afterwards, realizes joint of joint portion 21 and back shroud 1.

Optionally, one end of the opening 101 is provided with a support stand 14 for supporting the rear cover 2. Can support back shroud 2 through the support, realize back shroud 2 the location and with the location to can also improve the joint strength between back shroud 2 and back panel 1, and the structural strength of back panel 1. The notches 102 may be disposed on two opposite sides of the support platform 14 in the second direction, the notches 102 may be disposed such that the opening 101 faces the inner side of the back panel 1, and when the aforementioned locking portion 21 is inserted into the notches 102, the notches 102 may limit the position of the locking portion 21 in the second direction, thereby positioning the back panel 2.

Alternatively, a projection 23 is provided on the inner surface of the other end of the rear cover plate 2, the projection 23 is located at a middle position in the second direction of the rear cover plate 2, and the projection 23 abuts against the positioning portion 13 and is fixed by a screw. So that the coupling strength of the rear cover 2 and the positioning part 13 can be improved.

In addition, the contact area between the rear cover plate 2 and the positioning portion 13 can be reduced to a certain extent by the abutting of the projection 23 and the positioning portion 13, at this time, the projection 23 can be set in a shape smaller than the surface area of the positioning portion 13, so that the contact area between the earth block and the rear cover plate 2 is further reduced, and in addition, even if the surface areas of the projection 23 and the positioning portion 13 are the same, due to the assembling precision, the displacement caused by the thermal expansion and contraction of the rear cover plate 2, and the like, the smaller contact area between the projection 23 and the positioning portion 13 is promoted, so that the friction between the projection 23 and the positioning portion 13 is reduced.

Alternatively, in order to further reduce the contact area of the bump 23 with the positioning portion 13, the surface of the bump 23 or the surface of the positioning portion 13 may be provided in an uneven form.

Wherein, through above-mentioned form, can reduce the area of contact between back shroud 2 and location portion 13, because expend with heat and contract with cold lead to the deformation of back shroud 2 and back panel 1 to when leading to taking place relative movement between back shroud 2 and the back panel 1, less area of contact can play the purpose of making an uproar, but also can guarantee the joint strength between back shroud 2 and the back panel 1 effectively.

Optionally, two opposite sides of the other end of the rear cover plate 2 along the second direction are respectively provided with an elastic buckle 22, two opposite sides of the other end of the opening 101 along the second direction are respectively provided with a mounting hole 103 corresponding to the elastic buckle 22, and the elastic buckle 22 is engaged with the corresponding mounting hole 103. Through elastic buckle 22, the other end of back shroud 2 can be realized along the joint of the relative both sides of second direction and back panel 1 to can improve the structural strength who is connected between back shroud 2 and the back panel 1.

In addition, the elastic buckle 22 of the present invention may include a first branch portion and a second branch portion, both the first branch portion and the second branch portion are connected to the rear cover plate 2, and the first branch portion and the second branch portion are spaced apart from the connection end of the rear cover plate 2, the first branch portion and the second branch portion are mutually closed in the direction away from the rear cover plate 2, and the free end of the first branch portion and the free end of the second branch portion may be mutually connected. The first branch part can comprise a first section, a second section and a third section, the first section is connected with the rear cover plate 2 and extends towards the direction far away from the rear cover plate 2, one end of the second section is connected with the first section and extends towards the direction far away from the second branch part along the second direction, and one end of the third section is connected with the other end of the second section and extends towards the direction far away from the rear cover plate 2; the second branch portion may include a fourth section, a fifth section and a sixth section, the fourth section is connected with the back cover plate 2 and extends towards the direction of keeping away from the back cover plate 2, the fourth section is connected with the one end of the fifth section and extends towards the direction of keeping away from the first branch portion along the second direction, the other end of the fifth section is connected with the one end of the sixth section and extends towards the direction of keeping away from the back cover plate 2. And the other end of the third section is connected with the other end of the sixth section. The included angle between the second section and the first section is larger than that between the fifth section and the fourth section.

The first branch portion is close to the middle area of the rear cover plate 2 along the second direction relative to the second branch portion, a first buckling portion and a second buckling portion are arranged in the mounting hole 103, the first buckling portion and the second buckling portion are spaced in the second direction, the elastic buckle 22 is inserted between the first buckling portion and the second buckling portion, the first branch portion hooks the first buckling portion, the second branch portion hooks the second buckling portion, the first buckling portion is an elastic hook, and the second buckling portion is a positioning piece.

Can make things convenient for elasticity buckle 22 to be connected with back panel 1's joint like this, moreover, because the contained angle of second section and first section is greater than the contained angle of fifth section and fourth section, first clamping part is caught in first supporting part, second clamping part is caught in second supporting part, and first clamping part is the elasticity pothook, second clamping part is the spacer, can improve the stability of elasticity buckle 22 and 1 joint of back panel, and can be convenient for back shroud 2 and back panel 1's dismantlement and assembly.

Alternatively, the resilient catch 22 extends obliquely with respect to the normal of the back cover plate 2 towards the side edge of the back cover plate 2. So that the stability of the matching of the back cover plate 2 and the back panel 1 can be further improved.

In some embodiments, the back cover plate 2 is provided with a handle portion 24, and the handle portion 24 is formed with a hole opened from the outside of the back cover plate 2. The force can be conveniently applied to the rear cover plate 2 through the handle so as to facilitate the assembly and disassembly of the rear cover plate 2. In addition, the performance of the air conditioning apparatus 100 can also be improved.

Optionally, two opposite sides of the other end of the back cover plate 2 along the second direction are provided with a handle portion 24, the handle portion 24 is disposed inside the back cover plate 2, and the handle portion 24 extends in a direction away from the inner surface of the back cover plate 2 relative to a normal of the inner surface of the back cover plate 2 in a direction away from the side of the back cover plate 2. Further facilitate the assembly and disassembly of the rear cover plate 2.

In some embodiments, the rear cover plate 2 is provided with a first reinforcing rib 25 at an intermediate position in the second direction, and the first reinforcing rib 25 extends in the first direction. Thereby, the stability of the rear cover plate 2 and the air conditioning adjusting apparatus can be improved.

In the present invention, the opening 101 of the back panel 1 is integrally hollowed out as described above, and since no support structure such as a connecting rod is provided, the stability of the air conditioning apparatus 100 can be improved by the first reinforcing rib 25, and the air conditioning apparatus 100 can be stably supported.

Wherein, first strengthening rib 25 can include many ribs, and these many ribs can be set to including the different forms that extend along first direction and second direction respectively, and crisscross violently indulging through many ribs, can improve first strengthening rib 25's performance effectively, improve air conditioning equipment 100's stability.

Optionally, a second reinforcing rib 26 is provided on the back cover plate 2, the second reinforcing rib 26 extends along the second direction, and the second reinforcing rib 26 includes a plurality of ribs arranged at intervals along the first direction.

In addition, during the operation of the air conditioning apparatus 100, there is a possibility that relative displacement occurs between the structures connected to each other in the air conditioning apparatus 100 due to expansion and contraction of heat, and noise is generated when the position between the two structures fitted to each other is moved, and therefore, in the present application, at least a portion of the surface of the back panel 1, which contacts the back panel 2, is configured in an uneven shape. In this way, noise generated due to mutual movement positions of surfaces in contact with each other can be reduced, noise reduction of the air conditioning apparatus 100 can be effectively achieved, and at the same time, stability of the connection structure can be ensured.

Alternatively, in the foregoing embodiment, in at least one of the engaging positions of the snap structure between the back cover 2 and the back panel 1, the fixing structure, the engaging structure of the guide portion 27 and the guide hole 104, the engaging structure of the elastic snap 22 and the mounting hole 103, and the like, the two surfaces corresponding to each other are provided in the shape of unevenness.

Optionally, the periphery of the opening 101 is provided with a flanging structure. By providing the burring structure, the stability of the air conditioning apparatus 100 can be effectively improved.

The present invention provides an air conditioning apparatus 100, and a connecting structure of a back cover plate 2 and a back panel 1 includes various schemes for improving connection strength, such as: a snap fit portion (a fit structure of the elastic snap 22 and the mounting hole 103), a guide fit portion (a fit structure of the guide portion 27 and the guide hole 104), a screw fixing portion (a fit structure of the other end of the rear cover plate 2 and the positioning portion 13), a reinforcing portion (a first reinforcing rib 25 and a second reinforcing rib 26), a socket limiting portion (a fit structure of the clamping portion 21 and the notch 102), and the like.

The rear cover plate 2 is in positioning fit with the corresponding notch 102 of the back panel 1 through the clamping portion 21, the elastic buckle 22 is pressed, and finally, the fastening connection of the rear cover plate 2 is realized by screwing.

In the invention: the circumference in the middle of back panel 1 and back shroud 2 cooperation hollowing has all increased the rib, has increased the bulk strength of back panel 1 well.

When the bottom of the back cover plate 2 is matched with the back panel 1, a small section of supporting table 14 is used for supporting, and the phenomenon that the whole machine is abnormal in sound due to large-area contact is avoided, so that the user experience is poor.

The structure reliability is improved: the back of the screw column of the back enclosing plate 1 is glued and reinforced to prevent stress concentration, and the periphery for installing the guide buckle and positioning the inserting buckle is provided with integral reinforcing ribs; the production efficiency is improved: after-sale installation can be easily completed, and after-sale installation efficiency is improved; the experience of the user is improved: a supporting platform 14 is added at the matching position of the rear cover plate 2 and the bottom of the back panel 1, and the contact surface is reduced. The periphery of the socket limiting parts on the left side and the right side of the bottom of the matched part of the back panel 1 is strengthened in an integral design without disconnection, and a small supporting platform 14 in the middle of the bottom supports and reduces noise. The invention relates to a back panel 1, which has an integral structure form: the periphery of the socket limiting parts on the left side and the right side of the bottom part is strengthened in an integral design, disconnection is avoided, and the bottom small supporting platform 14 supports and reduces noise.

In addition, the rear cover plate 2 is provided with a fresh air pipe outlet, a flanging reinforcing structure can be arranged around the fresh air pipe outlet, a reinforcing rib and the flanging reinforcing structure are arranged to be connected with the surface of the rear cover plate 2, the fresh air pipe outlet can be used for installing a fresh air pipe, and the fresh air pipe can be led out from the fresh air pipe outlet.

Taking the air conditioning equipment 100 as a cabinet air conditioner as an example, the opening 101 may be formed at the lower end of the back panel 1, and the fresh air module may be disposed at the lower end of the inner side of the back panel 1 through the cover plate and may be corresponding to the opening 101.

As shown in fig. 2, the air conditioning apparatus 100 of the present invention further includes: the air conditioner comprises a panel component 3, a top cover component 4, an electric control box component 5, an air duct component 6, a heat exchanger component 7, a fresh air component 8, a chassis component 9, a fresh air fixing plate 81 and the like. Wherein, panel component 3 and back panel 1 support on base part and extend along upper and lower direction, and panel component 3 and back panel 1 cooperation assembly around, inject the cavity between panel component 3 and the back panel 1, and top cap part 4 closing cap the top of cavity, automatically controlled box part 5 and new trend part 8 divide the upper and lower both ends of locating in the cavity, wherein can locate automatically controlled box part 5 in the cavity upper end, and new trend part 8 locates the cavity lower extreme, and wind channel part 6 locates in the cavity, is equipped with the return air inlet on the back panel 1, is equipped with the supply-air outlet on the panel component 3, and wind channel part 6 inhales from the return air inlet and sends out from the supply-air outlet, and new trend fixed plate 81 links to each other with new trend part 8, and new trend fixed plate 81 installation and base are last.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

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

Claims (15)

1. An air conditioning apparatus, characterized by comprising:

the rear enclosing plate is provided with an opening which extends along a first direction and is constructed into an integral hollowed structure;

a rear cover plate covering the rear coaming and covering the opening, one end of the rear cover plate in the first direction being in snap connection with one end of the opening in the first direction,

the other end of the opening in the first direction is provided with a positioning part, the positioning part is arranged in the middle of the opening in the second direction, the other end of the rear cover plate in the first direction is fixedly connected with the positioning part, and the second direction is perpendicular to the first direction.

2. The air conditioning apparatus according to claim 1, wherein the back panel is provided with a first position limiting portion and a second position limiting portion, the first position limiting portion and the second position limiting portion are respectively provided at two opposite sides of the opening in the second direction, and edges of two opposite sides of the back panel in the second direction are respectively supported at outer sides of the first position limiting portion and the second position limiting portion.

3. The air conditioning apparatus according to claim 2, wherein the first and second position-limiting portions are each provided with a guide hole, and both edges of the rear cover plate opposite in the second direction are each provided with a guide portion, and the guide portions are inserted into the guide holes.

4. The air conditioning apparatus according to claim 3, wherein a peripheral edge of the guide hole is provided with a burring structure.

5. The air conditioning apparatus according to claim 3, wherein the guide portion is inclined toward an edge of the back cover plate with respect to a normal direction of the back cover plate.

6. The air conditioning apparatus according to claim 1, wherein the one end of the rear cover plate is provided with a catching portion including one or a plurality of catching portions arranged at intervals in the second direction,

the clamping portion comprises a first portion and a second portion, the first portion is vertically connected with the inner side face of the rear cover plate, the second portion is connected with the free end of the first portion and extends towards the direction away from the other end of the rear cover plate, and the second portion is inserted into the inner side of the edge of one end of the opening.

7. The air conditioning apparatus according to claim 6, characterized in that an edge of the one end of the opening is provided with a notch, and the catching portion is fitted into the notch to position the catching portion in the second direction.

8. The air conditioning apparatus according to claim 1, wherein the one end of the opening is provided with a support base for supporting the rear cover.

9. The air conditioning apparatus according to claim 1, wherein a projection is provided on an inner surface of the other end of the rear cover plate, the projection being located at an intermediate position in the second direction of the rear cover plate, the projection abutting against the positioning portion and being fixed by a screw.

10. The air conditioning apparatus according to claim 1, wherein the other end of the rear cover plate is provided with elastic buckles on two opposite sides along the second direction, the other end of the opening is provided with mounting holes corresponding to the elastic buckles on two opposite sides along the second direction, and the elastic buckles are engaged with the corresponding mounting holes.

11. The air conditioning unit according to claim 10, wherein the elastic catch extends obliquely toward a side edge of the back cover plate with respect to a normal direction of the back cover plate.

12. The air conditioning apparatus according to claim 1,

a handle part is arranged on the rear cover plate, and a hole which is opened towards the outer side of the rear cover plate is formed in the handle part;

the back shroud the opposite both sides of edge second direction all are equipped with on the other end buckle hand portion, buckle hand portion and locate the back shroud is inboard, just it is keeping away from to buckle hand portion for in the direction of back shroud internal surface the normal of back shroud internal surface is towards keeping away from the direction of back shroud side extends.

13. The air conditioning apparatus according to claim 1,

a first reinforcing rib is arranged in the middle of the rear cover plate in the second direction and extends along the first direction;

the rear cover plate is provided with a second reinforcing rib, the second reinforcing rib extends along a second direction, and the second reinforcing rib comprises a plurality of ribs arranged at intervals along the first direction.

14. The air conditioning apparatus according to any one of claims 1 to 13, wherein at least a part of a surface of the back plate that contacts the back plate is configured in an uneven shape.

15. The air conditioning unit of claim 1, wherein a peripheral edge of the opening is provided with a cuff structure.

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