CN214307521U - Air-conditioning box - Google Patents

Abstract

The utility model relates to a box technical field especially relates to an air conditioner box. The air conditioner box body comprises a frame and a heat preservation panel, wherein the heat preservation panel is inserted into the frame; the frame comprises a frame profile and a corner tee profile, the frame profile is provided with a connecting plate, and a second sealing plate is paved on the connecting plate; the heat preservation panel is used for sealing the heat preservation panel and the frame by extruding the second sealing plate; the angle tee joint profile comprises a body and a connecting piece, wherein the body is provided with three adjacent mounting surfaces which are perpendicular to each other, the connecting piece is mounted on the body and located at the intersection position of the three adjacent mounting surfaces, a connecting plate of the frame profile is abutted against the connecting piece to form a groove, and sealant is filled in the groove to seal the angle tee joint profile and the frame profile. The utility model has the advantages that: good sealing performance, simple installation, high structural strength and firmness.

Description

Air-conditioning box

Technical Field

The utility model relates to a box technical field especially relates to an air conditioner box.

Background

The air conditioner box body is used for receiving and protecting an air conditioner, and most of common air conditioner box bodies are formed by box body frames and panels.

However, the sealing measure between the box body frame and the panel in the existing air-conditioning box body is not perfect, box body condensation is easy to generate, and the heat loss of the air-conditioning box body is increased; in addition, the installation process is complex and insecure, and the air conditioner box body is easy to deform when the air pressure of the air conditioner is large, so that the safety and reliability are poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an air conditioning cabinet with good sealing performance, easy installation, high structural strength and firmness.

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

an air conditioner box body comprises a frame and a heat preservation panel, wherein the heat preservation panel is inserted into the frame; the frame comprises a frame section bar and a corner tee section bar, the frame section bar is provided with a connecting plate, and a second sealing plate is paved on the connecting plate; the heat-insulating panel is used for sealing the heat-insulating panel and the frame by extruding the second sealing plate; the corner tee section bar comprises a body and a connecting piece, wherein the body is provided with three adjacent mounting surfaces which are perpendicular to each other, the connecting piece is mounted on the body and located at the intersection position of the three adjacent mounting surfaces, the connecting plate of the frame section bar is abutted against the connecting piece to form a groove, and sealant is filled in the groove to seal the corner tee section bar and the frame section bar.

In the application, the second sealing plate is laid on the connecting plate of the frame section bar, so that the heat-insulating panel is hermetically connected with the frame; moreover, when the frame section bar and the corner tee section bar are installed, sealant is filled in a groove formed between the frame section bar and the corner tee section bar, the sealing performance of the frame section bar and the corner tee section bar is further enhanced, the sealing performance of the whole air conditioner box body is enhanced through the sealing, the heat loss of the air conditioner box body structure is effectively reduced, and the box body is prevented from being condensed; and, through the cooperation of frame, polylith heat preservation panel, improved the bulk strength of box.

In one embodiment, the corner tee section bar further comprises a third sealing plate, each mounting surface is provided with an extension arm which is perpendicular to the corresponding mounting surface and used for connecting the frame section bar, and the extension arm extends into the frame section bar; the third sealing plate is arranged on the mounting surface, and the extension arm extends into the frame profile to extrude the third sealing plate so as to seal a gap between the mounting surface and the corresponding frame profile.

So set up, in the installation of angle tee bend section bar and frame section bar, stretch into the frame section bar and extrude the third closing plate with the extension arm of angle tee bend section bar to the clearance when installation of sealed frame section bar and angle tee bend section bar prevents to cross the wind, thereby has strengthened the holistic sealing performance of air conditioner box.

In one embodiment, the air-conditioning cabinet further comprises an intermediate section bar, the connecting plate of the intermediate section bar extends along the length direction of the intermediate section bar and is arranged on two sides of the intermediate section bar, one end of the intermediate section bar is provided with a lapping part protruding out of the end part of the connecting plate of the intermediate section bar, the lapping part is lapped on the connecting plate of the frame section bar and is abutted against the second sealing plate of the frame section bar, and the second sealing plate is deformed under pressure to seal the intermediate section bar and the frame section bar.

So set up, arrange the overlap joint portion of middle section bar in on the second closing plate, the second closing plate produces deformation through the extrusion to sealed middle section bar and frame section bar, thereby strengthened the holistic sealing performance of air conditioner box and structural strength.

In one embodiment, the air-conditioning case body is provided with an inner side and an outer side which are oppositely arranged, and the air-conditioning case body also comprises a sealing cover plate assembly; the side surface of the frame is provided with a mounting hole, and the heat-insulation panel is filled in the mounting hole; each side surface of the outer side of the frame is correspondingly provided with the sealing cover plate assembly, and the sealing cover plate assembly can cover a first gap between the heat preservation panel and the frame corresponding to the side surface of the frame and is respectively in sealing connection with the heat preservation panel and the frame.

According to the arrangement, the heat-insulation panel is filled in the mounting hole and is abutted against the connecting plate, so that the air-conditioning box body is hermetically connected; the sealing cover plate assembly is arranged on the outer side of the air conditioner box body, a first gap between the heat insulation panel installed in the frame and the frame is sealed, the air conditioner box body is hermetically connected through sealing of the inner side and the outer side, heat loss of the air conditioner box body structure is effectively reduced, and box body condensation is avoided; and, through the cooperation of frame, polylith heat preservation panel and sealed apron subassembly, improved the intensity of box.

In one embodiment, the sealing cover plate assembly includes a plurality of corner cover plates and a plurality of frame cover plate units, the plurality of frame cover plate units enclose a ring shape and cover the first gap between the thermal insulation panel and the frame, and each corner cover plate is disposed between two adjacent frame cover plate units and connects two adjacent frame cover plate units.

So set up, all first clearances that frame apron unit will exist between heat preservation panel and the frame are sealed, have improved the seal strength of air conditioner box, are passing through the angle apron and will be adjacent two frame apron unit connections, have strengthened the joint strength of frame and sealed apron subassembly.

In one embodiment, each of the frame cover plate units includes a frame cover plate and a first sealing plate, the first sealing plate is respectively erected on the frame and the insulation panel, and the frame cover plate covers the first sealing plate and is respectively fixedly connected with the frame and the insulation panel.

So set up, first clearance between first closing plate further sealed heat preservation panel and the frame improves the leakproofness of box.

In one embodiment, two adjacent insulation panels are sealed and spliced together through a buckling structure.

So set up, buckle structure can make the firm connection between the adjacent heat preservation panel.

In one embodiment, the fastening structure includes a first fastener disposed on one side of one of the thermal insulation panels, wherein a first slot is disposed on the other thermal insulation panel, a sealing tape is disposed in the first slot, and the first fastener is fastened to the first slot and abuts against the sealing tape.

Through the arrangement, the first buckle is clamped in the first clamping groove, so that the heat-insulation panels are stably and hermetically connected; and, be equipped with sealing adhesive tape at first draw-in groove, can improve the leakproofness between the heat preservation panel once more when two adjacent heat preservation panels interconnect, realize secondary seal.

In one embodiment, a second gap is formed between two adjacent heat preservation panels, and a sealant is filled in the second gap.

So set up, at the intussuseption of second clearance and sealed glue, realize sealed the cubic between two adjacent heat preservation panels to strengthen sealing performance, avoid air conditioner box's the hourglass wind.

In one embodiment, the connecting plate and the heat-insulating panel are locked through a threaded piece, and one end of the threaded piece is embedded in the heat-insulating panel.

So set up, bury the screw thread spare in the heat preservation panel underground from the inboard of air-conditioning box, avoid forming the passageway, produce the wind of crossing, strengthen air-conditioning box's leakproofness.

In one embodiment, the sealing cover plate assembly is provided with a connecting hole, the outer side of the frame is provided with a connecting groove, a connecting strip is installed in the connecting groove, and the threaded part is sequentially arranged through the connecting hole and the connecting strip to tightly connect the sealing cover plate assembly and the frame.

So set up, the sealed apron subassembly of follow air-conditioning box outside with the frame is together fixed, reinforcing joint strength to, the screw member buries deeply in the heat preservation panel, avoids forming the passageway, produces the cross wind, strengthens air-conditioning box's leakproofness once more.

In one embodiment, a third gap and a fourth gap are formed between two sides of the heat preservation panel and the first sealing plate and between two sides of the heat preservation panel and the second sealing plate respectively, and the sealant is filled in the third gap and the fourth gap.

Through the arrangement, after the first sealing of the first sealing plate, the second sealing plate plays a role in secondary sealing, and the gap between the heat-insulation panel and the frame is sealed in a reinforcing way; after the secondary sealing of the first sealing plate and the second sealing plate, the third gap and the fourth gap on the two sides of the heat insulation panel are respectively filled with sealant, so that the effect of sealing for four times is realized, the sealing performance of the air conditioner box body is enhanced, and the air leakage prevention reliability of the air conditioner box body is improved.

Compared with the prior art, the air conditioner box body has the advantages that the second sealing plate is laid on the connecting plate of the frame section bar, so that the heat insulation panel is connected with the frame in a sealing mode; moreover, when the frame section bar and the corner tee section bar are installed, sealant is filled in a groove formed between the frame section bar and the corner tee section bar, the sealing performance of the frame section bar and the corner tee section bar is further enhanced, the sealing performance of the whole air conditioner box body is enhanced through the sealing, the heat loss of the air conditioner box body structure is effectively reduced, and the box body is prevented from being condensed; and, through the cooperation of frame, polylith heat preservation panel, improved the bulk strength of box.

Drawings

Fig. 1 is a schematic view of an air conditioning cabinet provided in the present application.

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

Fig. 3 is a partially enlarged view of B in fig. 1.

Fig. 4 is a schematic view of the air conditioning cabinet provided by the present application from a viewing angle after removing several insulation panels.

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

Fig. 6 is a schematic view of a cutaway rear view of the air conditioner case provided by the present application.

Fig. 7 is a partial enlarged view of fig. 6 at D.

Fig. 8 is a schematic view of another perspective of the air conditioning cabinet provided by the present application.

Fig. 9 is a cross-sectional view at E-E in fig. 8.

Fig. 10 is a partial enlarged view of fig. 9 at F.

Fig. 11 is a partial enlarged view at G in fig. 9.

Fig. 12 is a partial enlarged view of fig. 11 at H.

Fig. 13 is a partial enlarged view at I in fig. 9.

Fig. 14 is a partial schematic view of the intermediate profile overlapping the border profile.

Fig. 15 is a schematic view of an intermediate profile.

Fig. 16 is a schematic view of a frame profile.

Figure 17 is a schematic view of a corner tee profile.

Fig. 18 is an exploded view of fig. 17.

Figure 19 is a schematic view of the connection of a corner tee profile to a frame profile.

Fig. 20 is a partial enlarged view at J in fig. 19.

FIG. 21 is a schematic view of a groove formed by a corner tee section bar and a frame section bar.

In the figure, 100, an air-conditioning box body; 101. an inner side; 102. an outer side; 103. connecting grooves; 1031. a connecting strip; 10. a frame; 11. mounting holes; 12. a connecting plate; 13. a second sealing plate; 20. a heat-insulating panel; 21. a first gap; 22. a second gap; 23. sealing glue; 24. a threaded member; 25. a third gap; 26. a fourth gap; 30. sealing the cover plate assembly; 31. a corner cover plate; 32. a frame cover plate unit; 321. a frame cover plate; 322. a first sealing plate; 33. connecting holes; 40. a buckle structure; 41. a first buckle; 42. a first card slot; 43. sealing the adhesive tape; 50. a corner tee section bar; 51. a body; 511. a mounting surface; 512. an extension arm; 513. mounting grooves; 514. a cavity bore; 515. opening the mouth; 52. a third sealing plate; 53. a cover plate; 54. a connecting member; 55. a plate member; 551. chamfering; 56. a fitting portion; 57. a groove; 60. frame section bar; 61. a first outer plate; 612. a first chamber; 613. a second chamber; 614. a first connection portion; 615. a first connection chamber; 6151. a first fixing strip; 6152. a first guide groove; 616. a third chamber; 62. a first inner panel; 621. a plane; 622. a convex edge; 63. a foamed insulation; 64. a first heat insulation rib; 641. a second buckle; 70. an intermediate profile; 71. a second outer plate; 712. a fourth chamber; 713. a fifth chamber; 714. a second connecting portion; 715. a second connection chamber; 7151. a second fixing strip; 7152. a second guide groove; 716. a sixth chamber; 72. a second inner panel; 721. a seventh chamber; 73. a second heat insulation rib; 731. and a third buckle.

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 will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

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. 1-20, the present invention provides an air conditioning cabinet 100, wherein the air conditioning cabinet 100 is used for receiving and protecting an air conditioner, so as to prevent the air conditioner from being damaged during the use process, which results in a reduction of the service life.

The air conditioner box 100 comprises a frame 10 and a heat preservation panel 20, wherein the heat preservation panel 20 is inserted in the frame 10; the frame 10 comprises a frame section bar 60, a middle section bar 70 and a corner tee section bar 50, wherein the frame section bar 60, the middle section bar 70 and the corner tee section bar 50 are all provided with connecting plates 12, and second sealing plates 13 are respectively paved on the connecting plates 12; the insulation panel 20 is sealed with the frame 10 by pressing the second sealing plate 13.

As shown in fig. 18-20, the corner tee-shaped section bar 50 includes a main body 51 and a third sealing plate 52, the main body 51 has three adjacent mounting surfaces 511 which are perpendicular to each other, each mounting surface 511 is provided with an extension arm 512 which is perpendicular to the corresponding mounting surface 511 and is used for connecting the frame section bar 60, and the extension arm 512 extends into the frame section bar 60 to connect the two; the third sealing plate 52 is mounted on the mounting surface 511, the extension arm 512 extends into the frame profile 60 to extrude the third sealing plate 52, so as to seal a gap between the mounting surface 511 and the corresponding frame profile 60, improve the sealing effect of the assembly of the corner three-way profile 50 and the frame profile 60, avoid air flowing inside, form cross wind to cause heat transfer, cause a box body condensation phenomenon, and prolong the service life of the air-conditioning box body 100; the corner three-way profile 50 is provided with a connecting piece 54, the connecting piece 54 is arranged on the body 51 and is positioned at the intersection position of three adjacent mounting surfaces 511, the connecting plate 12 of the frame profile 60 is abutted against the connecting piece 54 to form a groove 57, and the groove 57 is filled with sealant 23 to seal the corner three-way profile 50 and the frame profile 60.

As shown in fig. 5, 14 and 15, the connecting plate 12 of the middle section bar 70 extends along the length direction of the middle section bar 70 and is disposed at both sides of the middle section bar 70, one end of the middle section bar 70 has a lapping part protruding out of the end of the connecting plate 12 of the middle section bar 70, the lapping part is lapped on the connecting plate 12 of the side frame section bar 60 and is abutted against the second sealing plate 13 of the side frame section bar 60, and the second sealing plate 13 is deformed by compression to seal the middle section bar 70 and the side frame section bar 60.

Referring to fig. 1-5, the air conditioning cabinet 100 has an inner side 101 and an outer side 102 opposite to each other, and includes a sealing cover assembly 30; mounting holes 11 are formed in the side face of the frame 10, a connecting plate 12 is arranged on the hole wall of one end, close to the inner side 101 of the box body, of each mounting hole 11, and the heat-insulating panel 20 is filled in the mounting holes 11 and abutted against the connecting plates 12 to achieve sealing connection of the air-conditioning box body 100; the side surface of the outer side 102 of each frame 10 is correspondingly provided with a sealing cover plate assembly 30, and the sealing cover plate assembly 30 can cover a first gap 21 between the heat preservation panel 20 on the side surface of the corresponding frame 10 and the frame 10; therefore, the air-conditioning box body 100 is hermetically connected from the inner side and the outer side, the heat loss of the structure of the air-conditioning box body 100 is effectively reduced, and the condensation of the air-conditioning box body 100 is avoided; meanwhile, the sealing cover assembly 30 is hermetically connected with the heat preservation panel 20 and the frame 10, so that the strength of the air conditioner case 100 is further improved.

Further, as shown in fig. 3 and 5, the sealing cover plate assembly 30 includes a plurality of corner cover plates 31 and a plurality of frame cover plate units 32, the plurality of frame cover plate units 32 are surrounded to form a ring shape and cover the first gap 21 between the thermal insulation panel 20 and the frame 10, so as to improve the sealing strength of the air conditioning cabinet 100, each corner cover plate 31 is disposed between two adjacent frame cover plate units 32, and the corner cover plates 31 connect two adjacent frame cover plate units 32, so as to enhance the connecting strength between the frame 10 and the sealing cover plate assembly 30.

Specifically, as shown in fig. 11 and 12, each edge cover unit 32 includes an edge cover 321 and a first sealing plate 322, the first sealing plate 322 is respectively erected on the frame 10 and the insulation panel 20, the edge cover 321 covers the first sealing plate 322 and is respectively fixedly connected to the frame 10 and the insulation panel 20 to form a first seal, and the first sealing plate 322 seals the first gap 21 between the insulation panel 20 and the frame 10, so as to improve the sealing performance of the box body.

As shown in fig. 13 and 14, the connecting plate 12 is covered with a second sealing plate 13, the heat insulation panel 20 is abutted against the second sealing plate 13, and is connected with the second sealing plate 13 in a sealing manner by the extrusion of the heat insulation panel 20 to the second sealing plate 13, after the first sealing by the first sealing plate 322, the second sealing plate 13 plays a role of secondary sealing, and the gap between the heat insulation panel 20 and the frame 10 is sealed in a reinforcing manner, so that the air leakage of the air-conditioning box 100 is prevented.

Further, referring to fig. 11-14, a third gap 25 and a fourth gap 26 are formed between two sides of the insulation panel 20 and the first sealing plate 322 and the second sealing plate 13, respectively, and the third gap 25 and the fourth gap 26 are filled with a sealant 23; after the second sealing between the first sealing plate 322 and the second sealing plate 13, the third gap 25 at both sides of the insulation panel 20 is filled with the sealant 23 to realize the third sealing, and the fourth gap 26 is filled with the sealant 23 to realize the fourth sealing, so that the sealing performance of the air-conditioning cabinet 100 is enhanced by the fourth sealing, and the reliability of the air-conditioning cabinet 100 against air leakage is improved.

In the present application, the sealant 23 is a silicone-free sealant, but in other embodiments, a sealant having the same sealing function, such as a polyurethane sealant, may also be used.

As shown in fig. 5 and 10, two adjacent insulation panels 20 are sealed and spliced together through the snap structure 40, and the snap structure 40 can realize the stable connection between the adjacent insulation panels 20.

Further, the buckle structure 40 includes a first buckle 41 disposed on one side of one of the thermal insulation panels 20, and a first engaging groove 42 is disposed on the other thermal insulation panel 20, so that the first buckle 41 is engaged with the first engaging groove 42, thereby realizing the first stable sealing connection between the thermal insulation panels 20.

Further, be equipped with sealed sticky tape 43 in first draw-in groove 42, after first buckle 41 joint realized the first firm sealed in first draw-in groove 42, through the sealed sticky tape 43 that is equipped with in first draw-in groove 42, when two adjacent insulation panels 20 interconnect, make first buckle 41 sealed butt in first draw-in groove 42 to realize sealed for the second time, improve the leakproofness between the insulation panels 20 once more.

Specifically, a second gap 22 is formed between two adjacent insulation panels 20, and a sealant 23 is filled in the second gap 22, so that the third sealing between the two adjacent insulation panels 20 is realized, the sealing performance is enhanced through the third sealing, and the air leakage of the air-conditioning cabinet 100 is avoided.

Referring to fig. 6-7, the connection plate 12 and the thermal insulation panel 20 are locked by a screw 24, and one end of the screw 24 is embedded in the thermal insulation panel 20. In this way, the screw 24 is embedded in the heat insulating panel 20 from the inner side 101 of the air conditioning case 100, so that the formation of a passage and the occurrence of wind cross are avoided, and the sealing performance of the air conditioning case 100 is enhanced.

Further, the sealing cover plate assembly 30 is provided with a connecting hole 33, the outer side 102 of the frame 10 is provided with a connecting groove 103, a connecting strip 1031 is installed in the connecting groove 103, and the screw 24 is sequentially inserted into the connecting hole 33 and the connecting strip 1031 to tightly connect the sealing cover plate assembly 30 and the frame 10. The sealing cover plate assembly 30 and the frame 10 are fixed together from the outside of the air-conditioning case 100, the connection strength is enhanced, and the screw 24 is deeply buried in the heat-insulating panel 20, so that the formation of a channel and the generation of wind cross are avoided; thus, the air-conditioning case 100 is fixedly coupled with screws 24 from both inner and outer sides thereof to further enhance the sealing property of the air-conditioning case 100.

As shown in fig. 17-20, the air conditioning cabinet 100 further includes a corner tee-joint section bar 50, and the corner tee-joint section bar 50 is an important component of the air conditioning cabinet 100, and is generally disposed at a corner of the air conditioning cabinet 100 for connecting with the frame section bar 60, so as to improve the strength and the sealing performance of the air conditioning cabinet 100.

In the application, the material of the corner tee-joint section bar 50 adopts reinforced nylon + 30% glass fiber, so that the tensile strength and the bending strength of the corner tee-joint section bar 50 are greatly improved, and the structural strength of the corner tee-joint section bar 50 is enhanced. In addition, the thermal conductivity of the angle tee-joint section bar 50 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.

Preferably, the third sealing plate 52 is made of soft heat insulation cotton, which is soft and has good impact strength, can bear large extrusion, and has better sealing effect.

Further, the body 51 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 50, so that the tensile strength and the bending strength of the corner tee section bar 50 can be improved, and the corner tee section bar 50 is ensured to have enough integral structural strength; meanwhile, the body 51 is of a porous structure, so that raw materials can be greatly saved, and the cost is reduced.

Referring to fig. 18, a mounting groove 513 is formed on the mounting surface 511, and the third sealing plate 52 is mounted in the mounting groove 513, thereby fixing the position of the third sealing plate 52; and a portion of the third sealing plate 52 protrudes from the mounting groove 513 to protrude the body 51 opposite to the mounting surface 511; when the corner tee-joint profile 50 is assembled with the frame profile 60, the third sealing plate 52 can be greatly deformed by mutual extrusion, so that the sealing effect after assembly is improved.

Furthermore, the corner tee-joint section bar 50 also comprises a cover plate 53, each mounting surface 511 is provided with at least one die cavity hole 514 which is formed by an inner concave and is provided with an opening 515, and a multi-die cavity hole 514 structure is adopted, so that the corner tee-joint section bar 50 forms a hollow structure, the structural strength of the corner tee-joint section bar 50 can be enhanced, and the material consumption is saved; meanwhile, the cover plate 53 is covered on the opening 515 of the corresponding die cavity hole 514 and forms a mounting groove 513 with the periphery of the mounting surface 511, the cover plate 53 is arranged on the opening 515 of the die cavity hole 514 in a covering mode, an air circulation channel can be isolated, air is prevented from flowing inside the corner three-way section bar 50, and heat transfer is caused by wind mixing, so that box body condensation is caused, and the service life is prolonged.

Referring to fig. 18-20, the connecting member 54 is engaged with the frame section 60 to form a sealing connection, so as to enhance the sealing effect; the frame profile 60 has a first connection portion 614 corresponding to the connection member 54, when the extension arm 512 extends into the frame profile 60 to connect the two, the connection member 54 is abutted against the corresponding first connection portion 614 while extruding the third sealing plate 52, thereby firmly connecting the corner three-way profile 50 and the frame profile 60.

Further, the connecting member 54 includes three plate members 55 connected to each other and vertically disposed, a fitting portion 56 is formed between two adjacent plate members 55, and each fitting portion 56 and the corresponding extension arm 512 are hermetically connected to the frame section 60; the matching portion 56 matches with the corresponding first connecting portion 614 of the frame profile 60, and further seals the gap between the frame profile 60 and the corner tee profile 50, thereby improving the sealing effect.

Specifically, referring to fig. 18, 20 and 21, the edge of each plate 55 has a chamfer 551; when the angle tee-joint section bar 50 is assembled with the frame section bar 60, the connecting plate 12 on the frame section bar 60 is abutted to the plate 55, a groove 57 is formed at the edge of the plate 55 between the angle tee-joint section bar and the plate 55, and the sealing glue 23 is filled in the groove 57, so that the angle tee-joint section bar 50 and the frame section bar 60 are sealed again, and the connecting strength and the sealing performance are enhanced.

When the corner tee profile 50 and the frame profile 60 are connected with each other, the extension arm 512 extends into the cavity, and meanwhile, the third sealing plate 52 is extruded by the two to seal a gap between the mounting surface 511 and the frame profile 60; and then the sealing glue 23 is filled in the groove 57 formed at the butting part of the plate 55 and the frame section bar 60 for secondary sealing, so that the structural strength of the corner three-way section bar 50 and the frame section bar 60 is higher and the sealing effect is better.

As shown in fig. 16, the air conditioning cabinet 100 further includes a frame profile 60, please refer to fig. 16, the frame profile 60 includes a first outer plate 61, a first inner plate 62, a foamed heat insulator 63 and two first heat insulating ribs 64, a first chamber 612 is defined by the first outer plate 61, the first inner plate 62 and the two first heat insulating ribs 64, the foamed heat insulator 63 is filled in the first chamber 612, and the first outer plate 61, the first inner plate 62 and the first heat insulating ribs 64 are adhered together by the foamed heat insulator 63, so as to improve the overall structural strength of the frame profile 60; in addition, the frame section 60 is changed into a solid structure by filling the foaming heat insulator 63, so that the sealing performance of the frame section 60 is improved, the air circulation channel of the frame section 60 is blocked, and the phenomenon that the air flows inside the frame section 60 to form wind cross to cause heat transfer and cause box body condensation is prevented.

In the present application, the first outer plate 61 and the first inner plate 62 both adopt aluminum alloy open die pieces, which can realize the flexibility of the design of the frame profile 60; meanwhile, the foamed heat insulator 63 is a polyurethane foam, and has a low thermal conductivity.

Furthermore, two first heat insulation ribs 64 are adjacently arranged and respectively connected with the first inner plate 62, and two sides of the first outer plate 61 are respectively provided with a second cavity 613, so that the first outer plate 61 can form a hollow structure, the structural strength of the first outer plate 61 is improved, and the material consumption is saved; moreover, the two sides of the first outer plate 61 are provided with the first connecting portions 614 at the corresponding second cavities 613, and one side of each of the two first heat insulation ribs 64, which is far away from the first inner plate 62, is connected to the corresponding first connecting portions 614, so that the firmness of the fixation of the first heat insulation ribs 64 and the first outer plate 61 can be improved, the overall structural strength of the frame profile 60 is further improved, and meanwhile, the first heat insulation ribs 64 are not easy to damage due to the fact that the external screws 24 penetrate through the first outer plate 61, thereby prolonging the service life of the frame profile 60 and the service life of the air conditioning cabinet 100.

Specifically, first connecting portion 614 is the second draw-in groove in this application, is equipped with second buckle 641 on the first thermal-insulated rib 64, and second buckle 641 joint can improve the fastness that first thermal-insulated rib 64 and first planking 61 are fixed in the second draw-in groove, further improves the holistic structural strength of frame section bar 60.

Referring to fig. 6, 7 and 16, the first outer plate 61 is further provided with a first connecting cavity 615, the first connecting cavity 615 is used for connecting the external screw 24, the first connecting cavity 615 is disposed adjacent to the second cavity 613 and is not in the same plane as the corresponding first heat insulation rib 64, so that damage to the first heat insulation rib 64 due to the fact that the screw 24 penetrates through the first connecting cavity 615 is avoided, and the service lives of the frame profile 60 and the air conditioning cabinet 100 are prolonged.

Further, a first fixing strip 6151 is arranged in the first connecting cavity 615, a certain distance is reserved between the first fixing strip 6151 and the first heat insulation rib 64, the first fixing strip 6151 is used for connecting the threaded piece 24, and a first guide groove 6152 for guiding the threaded piece 24 to move is formed in the first fixing strip 6151, so that the threaded piece 24 can be guided to penetrate through, and the threaded piece 24 is not prone to being askew.

Preferably, the first guide groove 6152 is a triangular rib groove, and the top of the rib groove is disposed toward the foaming heat insulator 63, so that the strength of the frame profile 60 can be improved, and the deformation amount can be reduced.

Specifically, the number of the first fixing strips 6151 is multiple, the multiple first fixing strips 6151 are arranged in the first connecting cavity 615 at intervals, the threaded part 24 sequentially penetrates through the multiple first fixing strips 6151, the guiding of the threaded part 24 is enhanced, and the threaded part 24 is prevented from being distorted; in this application, the number of the first fixing strips 6151 is two, but in other embodiments, the number of the first fixing strips 6151 may also be other numbers, such as three, four, or five.

Furthermore, the first outer plate 61 is provided with a plurality of third chambers 616, so that the first outer plate 61 forms a hollow structure, the structural strength of the first outer plate 61 is improved, and the material consumption is reduced; the third chamber 616 is disposed between the two second chambers 613 at intervals, and is used for connecting the corner tee-joint profile 50, so as to improve the strength and the sealing performance of the air conditioning cabinet 100.

Referring to fig. 16, the width of each first heat insulation rib 64 ranges from 40mm to 50mm, and the first heat insulation ribs 64 are widened in the present application, so as to further improve the thermal resistance of the frame profile 60, effectively block heat transfer, and reduce heat loss. Experiments show that when the first heat insulation ribs 64 are set to be 40mm-50mm, the thermal resistance and the thermal conductivity are small, the thermal bridge factor of the frame profile 60 can reach the highest TB1, the thermal resistance of the frame profile 60 is improved, and the service life of the frame profile 60 is prolonged; preferably, the width of the first heat insulation rib 64 can be set to other lengths as required, such as 42mm, 43mm, 44mm, 45mm, 46mm or 48 mm.

Further, the surface of the first inner plate 62, which is close to the foamed heat insulator 63 and contacts with the foamed heat insulator 63, is a flat surface 621, so that the contact area is increased through the flat surface 621, and the connection strength between the first inner plate 62 and the foamed heat insulator 63 is enhanced.

Further, a plurality of convex edges 622 are arranged on the plane 621 at intervals, and after the foamed heat insulation body 63 enters the first chamber 612 through injection molding, the convex edges 622 are embedded into the foamed heat insulation body 63, so that the contact with the foamed heat insulation body 63 is further enhanced, and the sealing effect between the first inner plate 62 and the foamed heat insulation body 63 is improved.

As shown in fig. 11, 14 and 15, the air conditioning case 100 further includes an intermediate section 70, and the intermediate section 70 is an important component of the air conditioning case 100, and is generally overlapped on the frame section 60 to improve the strength and the sealing performance of the air conditioning case 100.

Referring to fig. 15, the middle profile 70 includes a second outer plate 71, a second inner plate 72, a foamed heat insulator 63 and two second heat insulating ribs 73, a fourth chamber 712 is defined between the second outer plate 71, the second inner plate 72 and the two second heat insulating ribs 73, the foamed heat insulator 63 is filled in the fourth chamber 712, and the second outer plate 71, the second inner plate 72 and the second heat insulating ribs 73 are adhered together by the foamed heat insulator 63, so as to improve the overall structural strength of the middle profile 70; in addition, the intermediate section 70 is changed into a solid structure by filling the foamed heat insulator 63, so that the sealing performance of the intermediate section 70 is improved, the air circulation channel of the intermediate section 70 is blocked, and the phenomenon that the box body is condensed due to heat transfer caused by air flow in the intermediate section 70 and formation of cross wind is prevented.

In the application, the second outer plate 71 is in a shape of a Chinese character 'tu', and the second outer plate 71 and the second inner plate 72 both adopt aluminum alloy open die parts, so that the flexibility of the design of the intermediate section bar 70 can be realized; meanwhile, the foamed heat insulator 63 is a polyurethane foam, and has a low thermal conductivity.

Furthermore, the two second heat insulation ribs 73 are oppositely arranged and respectively connected with the second inner plate 72, and the two sides of the second outer plate 71 are respectively provided with the fifth chambers 713, so that the second outer plate 71 can form a hollow structure, the structural strength of the second outer plate 71 is improved, and the material consumption is saved; moreover, the second connecting portions 714 are arranged on the two sides of the second outer plate 71 in the corresponding fifth chambers 713, one sides of the two second heat insulation ribs 73, which are far away from the second inner plate 72, are connected to the corresponding second connecting portions 714, so that the firmness of the fixation of the second heat insulation ribs 73 and the second outer plate 71 can be improved, the overall structural strength of the middle section bar 70 is further improved, meanwhile, the second heat insulation ribs 73 are not easy to damage due to the fact that the external screw 24 penetrates through the second outer plate 71, and therefore the service lives of the middle section bar 70 and the air conditioning cabinet 100 are prolonged.

Specifically, second connecting portion 714 is the third draw-in groove in this application, is equipped with third buckle 731 on the second thermal-insulated rib 73, and third buckle 731 joint can improve the fastness that second thermal-insulated rib 73 and second skin 71 are fixed in the third draw-in groove, further improves the holistic structural strength of middle section bar 70.

Referring to fig. 11, the second outer plate 71 is further provided with a second connecting cavity 715, the second connecting cavity 715 is used for connecting the external screw 24, the second connecting cavity 715 is disposed adjacent to the fifth cavity 713, and is not in the same plane as the corresponding second heat insulation rib 73, so that damage to the second heat insulation rib 73 due to the fact that the screw 24 penetrates through the fifth cavity 713 is avoided, and the service lives of the middle profile 70 and the air conditioning cabinet 100 are prolonged.

Further, a second fixing strip 7151 is arranged in the second connecting cavity 715, a certain distance is formed between the second fixing strip 7151 and the second heat insulation rib 73, the second fixing strip 7151 is used for connecting the threaded piece 24, and a second guide groove 7152 for guiding the movement of the threaded piece 24 is formed in the second fixing strip 7151, so that the threaded piece 24 can be guided to penetrate through, and the threaded piece 24 is not prone to being distorted.

Preferably, the second guide groove 7152 is a triangular rib groove, the top of which is disposed toward the foaming heat insulator 63, so that the strength of the middle profile 70 can be improved, and the deformation amount can be reduced.

Specifically, the number of the second fixing strips 7151 is multiple, the multiple second fixing strips 7151 are arranged in the second connecting cavity 715 at intervals, the screw 24 sequentially penetrates through the multiple second fixing strips 7151, the guide of the screw 24 is enhanced, and the screw 24 is prevented from being distorted; in the present application, the number of the second fixing strips 7151 is two, but in other embodiments, the number of the second fixing strips 7151 may be other numbers, such as three, four or five.

Furthermore, the second outer plate 71 is provided with a plurality of sixth cavities 716, so that the second outer plate 71 forms a hollow structure, the structural strength of the second outer plate 71 is improved, and the material consumption is reduced; the sixth chamber 716 is provided between the two fifth chambers 713, and thus the strength and the sealing property of the air conditioning case 100 are improved.

Referring to fig. 15, the width of each second heat insulation rib 73 ranges from 40mm to 50mm, and in the present application, the second heat insulation ribs 73 are designed to be widened, so that the thermal resistance of the middle section bar 70 is further improved, the heat transfer is effectively blocked, and the heat loss is reduced. Experiments show that when the second heat insulation ribs 73 are set to be 40mm-50mm, the thermal resistance and the thermal conductivity are small, the thermal bridge factor of the middle section bar 70 can reach the highest TB1, the thermal resistance of the middle section bar 70 is improved, and the service life of the middle section bar 70 is prolonged; preferably, the width of the second heat insulation rib 73 can be set to other lengths as required, such as 42mm, 43mm, 44mm, 45mm, 46mm or 48 mm.

Further, the second inner plate 72 is provided with a plurality of seventh cavities 721, so that the second inner plate 72 forms a hollow structure, the structural strength of the second inner plate 72 is improved, and the material consumption is reduced.

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 (12)

1. An air conditioner box body is characterized by comprising a frame and a heat preservation panel, wherein the heat preservation panel is inserted into the frame; the frame comprises a frame section bar and a corner tee section bar, the frame section bar is provided with a connecting plate, and a second sealing plate is paved on the connecting plate; the heat-insulating panel is used for sealing the heat-insulating panel and the frame by extruding the second sealing plate;

the corner tee section bar comprises a body and a connecting piece, wherein the body is provided with three adjacent mounting surfaces which are perpendicular to each other, the connecting piece is mounted on the body and located at the intersection position of the three adjacent mounting surfaces, the connecting plate of the frame section bar is abutted against the connecting piece to form a groove, and sealant is filled in the groove to seal the corner tee section bar and the frame section bar.

2. An air conditioning cabinet as claimed in claim 1, wherein the corner tee section bar further includes a third sealing plate, each mounting surface being provided with an extension arm perpendicular to the corresponding mounting surface and for connecting to the frame section bar, the extension arm extending into the frame section bar; the third sealing plate is arranged on the mounting surface, and the extension arm extends into the frame profile to extrude the third sealing plate so as to seal a gap between the mounting surface and the corresponding frame profile.

3. The cabinet as claimed in claim 2, further comprising an intermediate section bar, wherein the connection plate of the intermediate section bar extends along the length of the intermediate section bar and is disposed at both sides of the intermediate section bar, one end of the intermediate section bar has a lap joint portion protruding from the end of the connection plate of the intermediate section bar, the lap joint portion is lapped on the connection plate of the frame section bar and abuts against the second sealing plate of the frame section bar, and the second sealing plate is deformed by pressure to seal the intermediate section bar and the frame section bar.

4. An air conditioning cabinet as set forth in claim 1 having oppositely disposed inner and outer sides, said air conditioning cabinet further including a sealing cover assembly; the side surface of the frame is provided with a mounting hole, and the heat-insulation panel is filled in the mounting hole;

each side surface of the outer side of the frame is correspondingly provided with the sealing cover plate assembly, and the sealing cover plate assembly can cover a first gap between the heat preservation panel and the frame corresponding to the side surface of the frame and is respectively in sealing connection with the heat preservation panel and the frame.

5. An air conditioning cabinet as set forth in claim 4 wherein said sealing cover assembly includes a plurality of corner cover panels and a plurality of side frame cover units, said plurality of side frame cover units defining an annular shape and covering said first gap between said insulating panel and said frame, each of said corner cover panels being disposed between and connecting adjacent ones of said side frame cover units.

6. An air conditioning cabinet as claimed in claim 5, wherein each of the edge cover units includes an edge cover and a first sealing plate, the first sealing plate is respectively mounted on the frame and the insulation panel, and the edge cover covers the first sealing plate and is respectively fixedly connected with the frame and the insulation panel.

7. An air conditioning cabinet as claimed in claim 6, wherein two adjacent insulation panels are sealed and are spliced together by a snap-fit arrangement.

8. The air conditioner box body as claimed in claim 7, wherein the fastening structure includes a first fastener disposed on one side of one of the heat insulation panels, wherein a first slot is disposed on the other heat insulation panel, and a sealing tape is disposed in the first slot, and the first fastener is fastened to the first slot and abuts against the sealing tape.

9. The air conditioner box body as claimed in claim 8, wherein a second gap is formed between two adjacent heat preservation panels, and a sealant is filled in the second gap.

10. An air conditioning cabinet as claimed in claim 4, wherein the connecting plate is locked to the thermal insulation panel by a screw, and one end of the screw is embedded in the thermal insulation panel.

11. An air conditioning cabinet as claimed in claim 10, wherein the sealing cover assembly is provided with a connecting hole, the frame is provided at an outer side thereof with a connecting groove, a connecting bar is installed in the connecting groove, and the screw member is sequentially inserted through the connecting hole and the connecting bar to tightly connect the sealing cover assembly and the frame.

12. The air conditioning cabinet as claimed in claim 9, wherein a third gap and a fourth gap are formed between two sides of the heat insulation panel and the first sealing plate and the second sealing plate, respectively, and the sealant is filled in the third gap and the fourth gap.

Images