CN214307522U - Frame and air conditioner box body with same - Google Patents

Abstract

The utility model relates to a frame construction technical field especially relates to a frame and have its air conditioner box. The frame of the air conditioner box body comprises a frame section bar and a middle section bar; be equipped with first connecting plate on the frame section bar, the both sides of middle section bar are equipped with the second connecting plate that extends along middle section bar length direction, and the one end of middle section bar has the overlap joint portion of outstanding second connecting plate tip, and overlap joint portion overlap joint is on first connecting plate. The utility model has the advantages that: convenient assembly and disassembly, high structural strength, firmness and good sealing performance.

Description

Frame and air conditioner box body with same

Technical Field

The utility model relates to a frame construction technical field especially relates to a frame and have its air conditioner box.

Background

The air conditioner box body is used for receiving and protecting an air conditioner, the common air conditioner box body structure is mostly an assembly structure with angle steel and a frame to form a frame of the air conditioner box body, and the panel is fixedly connected with the frame to form the air conditioner box body.

However, the box frame is inconvenient to assemble and disassemble, has low strength, is easy to deform when the air pressure of the air conditioner is high, and has poor safety and reliability; moreover, the frames of the air conditioner box body are only fixedly connected through screws, so that the air conditioner box body is not firm enough and poor in sealing performance, and the situations of energy loss and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a frame with easy assembly and disassembly, high structural strength, high strength and good sealing performance, and an air conditioning cabinet having the same.

In order to solve the technical problem, the application provides the following technical scheme:

a frame of an air conditioner box body comprises a frame section bar and a middle section bar; the frame profile is provided with a first connecting plate, two sides of the middle profile are provided with second connecting plates extending along the length direction of the middle profile, one end of the middle profile is provided with a lapping part protruding out of the end part of the second connecting plate, and the lapping part is lapped on the first connecting plate.

In this application, be provided with first connecting plate on the frame section bar, the one end of middle section bar has the overlap joint portion of outstanding second connecting plate tip, the middle section bar overlap joint of being convenient for is on the first connecting plate of frame section bar, simplify the connection process, the overlap joint is convenient, and the structural strength of air conditioning box can be strengthened in the setting of middle section bar, avoid producing the deformation because of the great time frame of the wind pressure of air conditioner, strengthen firm degree and the leakproofness of frame, improve air conditioning box's fail safe nature, and, the equipment and the dismantlement of the frame of being convenient for.

In one embodiment, the frame further comprises a middle cover plate and a corner tee profile; the frame section bar is vertically inserted into the corner tee section bar, and the middle cover plate is covered on the frame section bar and the middle section bar and is detachably connected with the frame section bar and the middle section bar respectively.

So set up, the firm degree and the leakproofness of frame have further been strengthened in the setting of middle apron, improve the fail safe nature of air-conditioning box.

In one embodiment, the middle cover plate comprises a first connecting portion and a second connecting portion, the second connecting portion is connected with the first connecting portion, the first connecting portion is detachably connected with the frame profile, and the second connecting portion is detachably connected with the middle profile.

So set up, be connected frame section bar as an organic whole with middle section bar through middle apron, strengthened the firm degree of frame, and be convenient for installation and dismantlement.

In one embodiment, the middle cover plate is detachably connected with the frame profile and the middle profile respectively through screws.

So set up, make firm in connection, the structural strength of frame is high, and the process is simple and easy, the installation and the dismantlement of being convenient for.

In one embodiment, the side surfaces of the frame profile and the middle profile are respectively provided with a guide groove, a connecting part is arranged in the guide groove, and one end of the screw member penetrates through the connecting part and is in threaded connection with the connecting part.

So set up, the guiding groove can play the guide effect to the position that the screw member wore to establish, and connecting portion can further guide wearing to establish of screw member, makes the screw member be difficult for beating askewly, avoids the damage of frame section bar and intermediate profile, improves the firm degree of frame, increases the life of air conditioner box.

In one embodiment, the frame profile and the middle profile are of a hollow structure, and the interior of the frame profile and the interior of the middle profile are filled with foaming and heat insulating materials.

So set up, through filling foaming thermal insulation material, improve the heat-proof quality of frame section bar and middle section bar to overall structure intensity and leakproofness have been strengthened.

In one embodiment, the frame of the air conditioning cabinet further comprises a first sealing plate between the intermediate cover plate and the intermediate profile and between the intermediate cover plate and the side frame profile.

So set up, first closing plate plays the effect in clearance between apron and the frame section bar in the middle of sealed and middle apron and the middle section bar, strengthens frame's leakproofness, improves life.

In one embodiment, a second sealing plate is laid on the first connecting plate, and the intermediate profile abuts against the second sealing plate.

So set up, extrude the second closing plate through middle section bar, make the second closing plate produce deformation to strengthen the sealing connection of middle section bar and frame section bar, and improve the structural strength and the life of frame.

The application also provides the following technical scheme:

an air-conditioning cabinet, this air-conditioning cabinet includes above-mentioned frame.

In one embodiment, the air-conditioning box further comprises a panel, the frame of the air-conditioning box further comprises a first sealing plate and a middle cover plate, the middle cover plate is covered on the frame section bar and the middle section bar, the first sealing plate is positioned between the middle cover plate and the middle section bar and between the middle cover plate and the frame section bar, the panel is inserted into the frame, and a gap formed among the panel, the first sealing plate and the middle cover plate is filled with a sealant.

According to the arrangement, the gap formed among the panel, the first sealing plate and the middle cover plate is filled with the sealant, so that the sealing performance of the frame is further enhanced.

Compared with the prior art, the application provides a pair of frame of air conditioner box, be provided with first connecting plate on the frame section bar, the one end of middle section bar has the overlap joint portion of outstanding second connecting plate tip, the middle section bar overlap joint of being convenient for is on the first connecting plate of frame section bar, simplify the connection process, the overlap joint is convenient, and the structural strength of air conditioner box can be strengthened in the setting of middle section bar, avoid producing the deformation because of the frame when the wind pressure of air conditioner is great, strengthen firm degree and the leakproofness of frame, improve the fail safe nature of air conditioner box, and, the equipment and the dismantlement of the frame of being convenient for.

Drawings

Fig. 1 is a schematic view of an air conditioning cabinet provided with the frame.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of a perspective view of an air conditioning cabinet provided by the present application.

Fig. 4 is a cross-sectional view at B-B in fig. 3.

Fig. 5 is a partially enlarged view of C in fig. 4.

Fig. 6 is a partial enlarged view of fig. 5 at D.

Fig. 7 is a schematic view of the middle section overlapping the border section.

Fig. 8 is an exploded view of the intermediate profile overlapping the border profile.

Fig. 9 is a schematic view of an intermediate profile provided herein.

Fig. 10 is a schematic view of a frame profile provided in the present application.

Fig. 11 is a schematic view of a corner tee profile provided herein.

Fig. 12 is an exploded view of fig. 10.

FIG. 13 is a schematic view of a groove formed by a corner tee section bar and a frame section bar.

In the figure, 100, the frame; 10. a middle cover plate; 11. a first connection portion; 12. a second connecting portion; 13. a first sealing plate; 14. a threaded member; 20. an intermediate profile; 21. a guide groove; 211. a third connecting portion; 22. a second connecting plate; 221. a third sealing plate; 23. a lap joint section; 24. a first chamber; 25. foaming and heat insulating materials; 26. a first outer plate; 261. a first clamping part; 262. a second chamber; 27. a first inner panel; 271. a third chamber; 28. a first heat insulation rib; 30. frame section bar; 31. a first connecting plate; 311. a second sealing plate; 32. a second outer plate; 321. a fifth chamber; 322. a second clamping part; 33. a second inner panel; 34. a second heat insulation rib; 35. a fourth chamber; 36. a plane; 361. a convex edge; 40. a corner tee section bar; 41. a body; 42. a fourth seal plate; 43. a mounting surface; 431. an extension arm; 432. mounting grooves; 44. a cover plate; 441. a cavity bore; 442. opening the mouth; 45. a connecting member; 46. a third connecting plate; 461. chamfering; 47. a groove; 50. a panel; 60. an air-conditioning box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

It should be noted that when referred to as being "mounted on" another, it may be directly mounted on the other or intervening. When one is said to be "disposed on" another, it may be disposed directly on the other or intervening may be present. When one is said to be "fixed" to another, it may be directly fixed to the other or may be present centrally as well.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-13, the present invention provides a frame 100, wherein the frame 100 is an important framework of an air conditioning cabinet 60, and a panel 50 is inserted into the frame 100 to form the air conditioning cabinet 60; the service life of the air-conditioning case 60 generally depends on the firmness and sealing performance of the frame 100.

Referring to fig. 1 to 6, the frame 100 of the air conditioning cabinet 60 includes a frame profile 30, a middle profile 20, a middle cover plate 10, and a corner tee profile 40; the corner tee-joint section bars 40 are distributed at the top corners of the frame 100 of the air-conditioning box body 60, the frame section bars 30 are vertically inserted into the corner tee-joint section bars 40, the frame section bars 30 are provided with first connecting plates 31, and the middle section bars 20 are lapped on the first connecting plates 31, so that the structural strength of the air-conditioning box body 60 is enhanced, and the connecting process is simplified; the middle cover plate 10 is covered on the frame section bar 30 and the middle section bar 20, so that the frame 100 is prevented from being deformed when the air pressure of the air conditioner is larger, the firmness and the sealing performance of the frame 100 are enhanced, and the safety and the reliability of the air conditioner box body 60 are improved; and the middle cover plate 10 is detachably connected with the side frame section 30 and the middle section 20 respectively, so that the assembly and disassembly of the frame 100 are facilitated.

Further, referring to fig. 7-9, a second connecting plate 22 extending along the length direction of the middle section bar 20 is disposed on both sides of the middle section bar 20, and the second connecting plate 22 is used for receiving the panel 50; one end of the middle section bar 20 is provided with a lapping part 23 protruding out of the end part of the second connecting plate 22, when the middle section bar 20 is connected with the frame section bar 30, the lapping part 23 of the middle section bar 20 is lapped on the first connecting plate 31 of the frame section bar 30, so that the middle section bar 20 is installed on the frame section bar 30, the connecting process is simplified, the connection between the middle section bar 20 and the frame section bar 30 is facilitated, and the integral structural strength of the frame 100 is improved.

As shown in fig. 2, the middle cover plate 10 includes a first connection portion 11 and a second connection portion 12, and the second connection portion 12 and the first connection portion 11 are connected with each other and integrally arranged in a shape of a Chinese character 'tu'; the first connecting part 11 is detachably connected with the frame section bar 30, and the second connecting part 12 is detachably connected with the middle section bar 20, so that the middle cover plate 10, the middle section bar 20 and the frame section bar 30 can be conveniently installed and detached; in addition, the frame section 30 and the middle section 20 are connected to each other through the middle cover plate 10, thereby further enhancing the firmness of the frame 100.

Specifically, the middle cover plate 10 is detachably connected to the side frame profiles 30 and the middle profiles 20 through the screws 14, so that the installation and the disassembly are convenient, the connection process is simple, the connection is firmer, and the structural strength of the frame 100 is improved.

Referring to fig. 5, the frame 100 of the air conditioning cabinet 60 further includes a first sealing plate 13, the first sealing plate 13 is located between the middle cover plate 10 and the middle section bar 20, and between the middle cover plate 10 and the side section bar 30, and the first sealing plate 13 plays a role in sealing gaps between the middle cover plate 10 and the side section bar 30, and between the middle cover plate 10 and the middle section bar 20, so as to enhance the sealing performance of the frame 100 and prolong the service life.

Referring to fig. 9, the middle section 20 further includes a first outer plate 26, a first inner plate 27, a foaming thermal insulation material 25, and two first thermal insulation ribs 28, wherein a first chamber 24 is defined between the first outer plate 26, the first inner plate 27, and the two first thermal insulation ribs 28; the foaming heat insulation material 25 is filled in the first cavity 24, and the first outer plate 26, the first inner plate 27 and the first heat insulation rib 28 are adhered together through the foaming heat insulation material 25, so that the overall structural strength of the intermediate section 20 is improved; the intermediate material 20 has a solid structure by filling the foamed heat insulating material 25, and the sealing property of the intermediate material 20 is improved.

Specifically, the two first heat insulation ribs 28 are oppositely arranged and respectively connected with the first inner plate 27, and the two sides of the first outer plate 26 are respectively provided with the second chamber 262, so that the first outer plate 26 can form a hollow structure, the structural strength of the first outer plate 26 is improved, and the material consumption is saved; and, the both sides of first planking 26 are equipped with first joint portion 261 in the second chamber 262 department that corresponds, one side that first inner panel 27 was kept away from respectively to two first thermal-insulated ribs 28 is connected on corresponding first joint portion 261, can improve the fastness that first thermal-insulated rib 28 and first planking 26 are fixed, further improve the holistic structural strength of middle section bar 20, and simultaneously, first thermal-insulated rib 28 is difficult for causing the damage because of screw 14 wears to locate in first planking 26, thereby improve the life of middle section bar 20 and air-conditioning box 60.

Specifically, the first inner plate 27 is provided with a plurality of third cavities 271, so that the first inner plate 27 forms a hollow structure, the structural strength of the first inner plate 27 is improved, and the material consumption is reduced.

Referring to fig. 10, the frame profile 30 includes a second outer plate 32, a second inner plate 33, a foam heat insulating material 25 and two second heat insulating ribs 34, a fourth cavity 35 is defined between the second outer plate 32, the second inner plate 33 and the two second heat insulating ribs 34 to form a hollow structure, the foam heat insulating material 25 is filled in the fourth cavity 35, and the second outer plate 32, the second inner plate 33 and the second heat insulating ribs 34 are adhered together by the foam heat insulating material 25, so as to improve the overall structural strength of the frame profile 30; the frame member 30 has a solid structure filled with the foamed heat insulating material 25, and the sealing property of the frame member 30 is improved.

Furthermore, two second heat insulation ribs 34 are adjacently arranged and respectively connected with the second inner plate 33, and the two sides of the second outer plate 32 are respectively provided with a fifth chamber 321, so that the second outer plate 32 can form a hollow structure, the structural strength of the second outer plate 32 is improved, and the material consumption is saved; and, the both sides of second outer panel 32 are equipped with second joint portion 322 in the fifth cavity 321 department that corresponds, two second thermal-insulated ribs 34 keep away from one side of second inner panel 33 respectively and connect on corresponding second joint portion 322, can improve the fastness that second thermal-insulated rib 34 and second outer panel 32 are fixed, further improve the holistic structural strength of frame section bar 30, simultaneously, second thermal-insulated rib 34 is difficult for causing the damage because of screw 14 wears to locate in second outer panel 32, thereby improve the life of frame section bar 30 and air-conditioning box 60.

Further, the surface of the second inner panel 33, which is close to the foamed heat insulating material 25 and is in contact with the foamed heat insulating material 25, is a plane 36, so that the contact area is increased by the plane 36, and the connection strength between the second inner panel 33 and the foamed heat insulating material 25 is enhanced.

Specifically, a plurality of convex edges 361 are arranged on the plane 36 at intervals, and after the foamed heat insulating material 25 enters the fourth cavity 35 through injection molding, the convex edges 361 are embedded into the foamed heat insulating material 25, so that the contact with the foamed heat insulating material 25 is further enhanced, and the sealing effect between the second inner plate 33 and the foamed heat insulating material 25 is improved.

In the application, the width range of each first heat insulation rib 28 and each second heat insulation rib 34 is 40mm-50mm, and the widening design of the first heat insulation ribs 28 further improves the heat resistance of the middle section 20 and the frame section 30, effectively blocks heat transfer and reduces heat loss.

Referring to fig. 9 and 10, the side surfaces of the first outer plate 26 and the second outer plate 32 are respectively provided with a guide groove 21, and the guide grooves 21 can guide the position where the external screw 14 penetrates; and all be equipped with third connecting portion 211 in the guide slot 21, the one end of screw 14 is worn to locate third connecting portion 211 to with third connecting portion 211 threaded connection, third connecting portion 211 can further guide the wearing of screw 14 and establish, make screw 14 be difficult for beating askew, avoid the damage of frame section bar 30 and middle section bar 20, thereby improve the firm degree of frame 100, increase the life of air conditioner box 60.

Preferably, the guide groove 21 is a triangular rib groove, and the top thereof is disposed toward the foamed heat insulating material 25, so that the strength of the intermediate profile 20 and the frame profile 30 can be increased, and the amount of deformation can be reduced.

Referring to fig. 7-10, a second sealing plate 311 is laid on the first connecting plate 31 of the frame profile 30, the middle profile 20 abuts against the second sealing plate 311, and the second sealing plate 311 is extruded by the middle profile 20 to deform the second sealing plate 311, so as to enhance the sealing connection between the middle profile 20 and the frame profile 30, and improve the structural strength and the service life of the frame 100.

Furthermore, a third sealing plate 221 is laid on the second connecting plate 22 of the middle section bar 20, the panel 50 is inserted into the frame 100, and the second sealing plate 311 and the third sealing plate 221 are extruded to deform, so that a sealing effect is achieved.

Referring to fig. 11-12, the corner tee profile 40 includes a body 41 and a fourth sealing plate 42, the body 41 has three adjacent mounting surfaces 43 perpendicular to each other, each mounting surface 43 is provided with an extension arm 431 perpendicular to the corresponding mounting surface 43 and used for connecting the frame profile 30, and when the corner tee profile 40 and the frame profile 30 need to be assembled, the extension arm 431 extends into the frame profile 30 to connect the two; and, install the fourth closing plate 42 on every installation face 43 respectively, when extension arm 431 stretched into in the frame section bar 30 and extruded each other with frame section bar 30, fourth closing plate 42 pressurized produces deformation to the clearance between sealed installation face 43 and the frame section bar 30 that corresponds improves the sealed effect of angle tee bend section bar 40 and the equipment of frame section bar 30, avoids the air to flow in inside, forms the wind and leads to the heat transfer, causes the box condensation phenomenon, improves the life of air-conditioning box 60.

In the application, the material of the corner tee-joint section bar 40 adopts reinforced nylon and 30% glass fiber, so that the tensile strength and the bending strength of the corner tee-joint section bar 40 are greatly improved, and the structural strength of the corner tee-joint section bar 40 is enhanced. In addition, the thermal conductivity of the angle tee-joint section bar 40 ranges from 0.26 w/(m.k) to 0.35 w/(m.k), the thermal conductivity is low, the heat transfer can be effectively blocked, and the heat loss can be reduced.

Furthermore, the body 41 is provided with a porous structure, and the material characteristics of nylon and 30% of glass fiber are enhanced by the corner tee section bar 40, so that the tensile strength and the bending strength of the corner tee section bar 40 can be improved, and the corner tee section bar 40 is ensured to have enough integral structural strength; meanwhile, the body 41 is of a porous structure, so that raw materials can be greatly saved, and the cost is reduced.

Further, a mounting groove 432 is formed on the mounting surface 43, and the fourth sealing plate 42 is mounted in the mounting groove 432, thereby fixing the position of the fourth sealing plate 42; and a portion of the fourth sealing plate 42 protrudes from the mounting groove 432 to protrude the body 41 opposite to the mounting surface 43; when the corner tee-joint profile 40 is assembled with the frame profile 30, the fourth sealing plate 42 can be greatly deformed by mutual extrusion, so that the sealing effect after assembly is improved.

Referring to fig. 12, the corner tee shaped material 40 further includes a cover plate 44, each mounting surface 43 has at least one die cavity hole 441 formed concavely and provided with an opening 442, and the corner tee shaped material 40 is formed into a hollow structure by adopting a multi-die cavity hole 441 structure, so that the structural strength of the corner tee shaped material 40 can be enhanced, and the material consumption can be saved; meanwhile, the cover plate 44 is covered on the opening 442 of the corresponding die cavity hole 441 and is surrounded with the peripheral side of the mounting surface 43 to form the mounting groove 432, the cover plate 44 is arranged to cover the opening 442 of the die cavity hole 441, the air circulation channel can be isolated, air is prevented from flowing inside the corner three-way section bar 40, and the heat transfer caused by wind mixing is formed, so that the condensation of the box body is caused, and the service life is prolonged.

As shown in fig. 11-13, the corner tee-shaped section bar 40 further includes a connecting member 45, the connecting member 45 is mounted on the body 41 and located at the intersection position of the three adjacent mounting surfaces 43 for connecting with the frame section bar 30, and the connecting member 45 is matched with the frame section bar 30 to further connect in a sealing manner, so as to enhance the sealing effect; the connecting member 45 includes three third connecting plates 46 connected to each other and vertically disposed, and the edge of each third connecting plate 46 has a chamfer 461; when the angle tee-joint section bar 40 is assembled with the frame section bar 30, the connecting piece 45 on the frame section bar 30 is abutted to the first connecting plate 31, a groove 47 is formed between the first connecting plate 31 and the third connecting plate 46 at the edge of the first connecting plate 31 and the third connecting plate 46, and sealant is filled in the groove 47, so that the angle tee-joint section bar 40 and the frame section bar 30 are sealed again, and the connecting strength and the sealing performance are enhanced.

Preferably, the sealant herein is a silicone-free sealant. Of course, in other embodiments, a sealant, such as a polyurethane sealant, may be used to perform the same sealing function.

The present application further provides an air conditioning cabinet 60, wherein the air conditioning cabinet 60 includes a panel 50 and a frame 100, and the panel 50 is inserted into the frame 100 to form the air conditioning cabinet 60.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The features of the above-described embodiments may be arbitrarily combined, and for the sake of brevity, all possible combinations of the features in the above-described embodiments are not described, but should be construed as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (10)

1. The frame of the air conditioner box body is characterized in that the frame comprises a frame section bar and a middle section bar; the frame profile is provided with a first connecting plate, two sides of the middle profile are provided with second connecting plates extending along the length direction of the middle profile, one end of the middle profile is provided with a lapping part protruding out of the end part of the second connecting plate, and the lapping part is lapped on the first connecting plate.

2. An air conditioning cabinet frame as set forth in claim 1, wherein said frame further includes a center cover plate and a corner tee profile; the frame section bar is vertically inserted into the corner tee section bar, and the middle cover plate is covered on the frame section bar and the middle section bar and is detachably connected with the frame section bar and the middle section bar respectively.

3. An air conditioning cabinet frame as defined in claim 2 wherein the intermediate cover includes a first connecting portion and a second connecting portion, the second connecting portion being interconnected with the first connecting portion, the first connecting portion being detachably connected with the frame profile, the second connecting portion being detachably connected with the intermediate profile.

4. An air conditioning cabinet frame as defined in claim 2 wherein said intermediate cover is removably connected to said border profile and said intermediate profile by screws.

5. The frame of an air conditioner box as set forth in claim 4, wherein the side surfaces of the frame section and the middle section are respectively provided with a guide groove, a connecting portion is provided in the guide groove, and one end of the screw member is inserted through the connecting portion and is screw-connected to the connecting portion.

6. The frame of an air conditioner box as set forth in claim 1, wherein the frame section and the middle section are hollow, and the frame section and the middle section are filled with a foaming and heat insulating material.

7. An air conditioning cabinet frame as set forth in claim 2 further including a first seal plate between said intermediate cover plate and said intermediate section bar and between said intermediate cover plate and said border section bar.

8. An air conditioning cabinet frame as defined in claim 1 wherein a second sealing plate is laid on said first connecting plate, said intermediate section bar abutting against said second sealing plate.

9. An air conditioning cabinet comprising a frame as claimed in any one of claims 1 to 8.

10. The cabinet of claim 9, further comprising a panel, wherein the frame of the cabinet further comprises a first sealing plate and a middle cover plate, the middle cover plate covers the frame profile and the middle profile, the first sealing plate is located between the middle cover plate and the middle profile and between the middle cover plate and the frame profile, the panel is inserted into the frame, and a gap formed between the panel, the first sealing plate and the middle cover plate is filled with a sealant.

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