CN114151954A - Air conditioner box body adopting broken cold bridge box plate structure - Google Patents

Abstract

The invention discloses an air conditioner box body adopting a broken cold bridge box plate structure, which is formed by assembling a plurality of box plates, wherein each box plate comprises an outer wall plate and an inner wall plate, and a profile part is arranged at the end part of each box plate; the sectional material piece comprises a first plate body, a second plate body, a third plate body, a fourth plate body and a separation plate, wherein in the two box plates which are mutually perpendicular and connected, the outer wall plate which is positioned on the first plate body in the side of the second plate body which is far away from the separation plate of the first box plate is abutted against the outer wall plate, and the side of the second plate body which is far away from the separation chamber of the third plate body of the first box plate is connected with the side of the separation plate in the second box plate which is far away from the separation chamber. The box body of the invention is mainly formed by assembling the inner wall plate, the outer wall plate and the section bar components with the same specification, the transition section bars with high price such as a frame structure or an aluminum section bar are not arranged, and the section bar components are used for realizing the assembly between the two mutually vertical box plates and isolating the adjacent inner wall plate and the outer wall plate, thereby not only overcoming the problem of high production cost, but also improving the effect of the cold bridge of the box body.

Description

Air conditioner box body adopting broken cold bridge box plate structure

Technical Field

The invention relates to the field of air conditioning units, in particular to an air conditioning box body adopting a cold bridge cutoff box plate structure.

Background

The air conditioning unit is an air treatment device assembled by various air treatment functional sections, the air treatment functional sections of the unit are provided with a plurality of unit bodies such as air mixing, filtering, cooling, heating and the like, and in the process of air conditioning unit treatment, the temperature difference and the air pressure difference between the inside and the outside of the air conditioning box body are large generally, so that in order to ensure the working stability of the air conditioning unit and the stability and the sealing performance of the air conditioning box body, a manufacturer has extremely high standardization degree of the air conditioning box plate structure, and the air conditioning unit has a good enough cold bridge breaking effect while the cost is optimized. Some current air conditioner boxboard structures are usually connected by the panel beating buckle of inside and outside both sides, and foaming material is filled to the centre, and the sealing strip is pasted in order to prevent cold bridge to the rethread, but the structure of sealing strip is thin and fragile, and it only can regard as an auxiliary seal structure, can not really play the effect of preventing cold bridge.

In addition, the prior art discloses an air conditioner box wall panel (Chinese patent No. CN201620561251.1), the periphery of the air conditioner box wall panel is fixed by PVC extruded section bars, the periphery bent part of an outer side steel plate is inserted into an outer side groove of the PVC extruded section bars, and an inner side steel plate is directly pasted on the inner side of the PVC extruded section bars by a heat preservation strip after blanking, so that polyurethane foaming is carried out after a box shape is formed. The PVC extruded section is fixed on the steel plate, so that the cold bridge prevention box has a certain cold bridge prevention effect, but the steel plate and the PVC extruded section are complex to connect, the production process is complex, the production cost is high, most importantly, the box body wall plate needs to be installed on a frame of an air conditioner box body, the splicing of the wall plates cannot be realized, and the installation is complex.

Therefore, the air conditioner box plate structure combined with the prior air conditioner box plate structure mainly has the following defects: (1) most air conditioner box plate structures are only connected with sealing strips, and the cold bridge prevention effect is poor; (2) although the metal plate and the PVC profile are combined and connected in some air conditioner box plate structures, the metal plate and the PVC profile are structurally connected in a complex manner and are also required to be arranged on a frame of an air conditioner box body, so that a gap is reserved between the box plate structures and the frame, and the sealing performance is not strong; (3) some air conditioner boxboards are usually provided with aluminium profiles which are connected with the inner and outer wall panels and the PVC profiles as transition structures, which are complex in structure and high in production cost.

Disclosure of Invention

The invention provides an air-conditioning box body adopting a cold bridge breaking box plate structure, aiming at the defects in the prior art, the box body is mainly formed by assembling an inner wall plate, an outer wall plate and section bars with the same specification, a frame structure or expensive transition section bars such as aluminum section bars and the like are not arranged, and the section bars are used for realizing the assembly between two mutually vertical box plates and isolating the adjacent inner wall plate and the adjacent outer wall plate, thereby overcoming the problem of high production cost and improving the cold bridge breaking effect of the box body.

The invention is solved by the following technical scheme:

an air conditioner box body adopting a broken cold bridge box plate structure is formed by assembling a plurality of box plates, each box plate comprises an outer wall plate and an inner wall plate, wherein isolation chambers are formed at intervals, and heat insulation section bars for isolating the adjacent outer wall plates and the adjacent inner wall plates are arranged at the end parts of the box plates;

the section bar piece comprises a first plate body, a second plate body, a third plate body, a fourth plate body and a partition plate, wherein the second plate body is perpendicular to the first plate body and connected with one end, far away from the outer wall plate, of the first plate body;

in two boxboards of mutually perpendicular connection, the outer wall board that is located on the first plate body in keeping away from second plate body side and the second boxboard of the division board of first boxboard supports and leans on, and the second plate body side of keeping away from of the third plate body of first boxboard is connected with keeping away from of the division board of second boxboard to keep away from the chamber side, and the chamber side is kept away from of the third plate body in the second boxboard is connected with the inner wall board of first boxboard.

Preferably, the box plate further comprises a connecting piece, the outer wall plate comprises a second bent part entering the mounting groove and a first bent part located on the side of the first plate body away from the isolation cavity, the second plate body, the second bent part and the partition plate are respectively and correspondingly provided with through mounting holes to form a second connecting channel, and the first plate body and the first bent part are correspondingly provided with through mounting holes to form a first connecting channel;

in the two box plates which are vertically connected with each other, the connecting piece in the first box plate enters the first connecting channel of the second box plate through the second connecting channel of the first box plate to realize connection.

Preferably, the third plate body comprises a plate body and a convex part connected above the plate body;

one side that the bellying is close to the division board forms first region with the division board looks interval, the opposite side that the bellying kept away from the division board has the second region that can supply the outside seal installation.

Preferably, the distance between the side of the partition plate far from the second plate body and the side of the outer wall plate far from the isolated chamber is the same as the distance between the side of the partition plate far from the second plate body and the side of the inner wall plate far from the isolated chamber.

Preferably, a first sealing strip is arranged above the plate body far away from the isolation chamber, is positioned in the second area and is connected with the protruding part in an abutting mode;

in the two box plates which are vertically connected with each other, the side of the first sealing strip in the first box plate far away from the isolation chamber side is connected with the side of the separation plate in the second box plate far away from the second plate side, and the side of the first sealing strip in the second box plate far away from the isolation chamber side is connected with the inner wall plate in the first box plate.

Preferably, a second sealing strip is arranged between the side of the fourth plate body, which is far away from the isolation chamber, and the side of the inner wall plate, which is close to the isolation chamber, and the upper end of the second sealing strip is connected with the lower part of the end part, which is far away from the partition plate, of the plate body.

Preferably, the plate body includes: the first partition plate part is connected with the lower end of the first plate body and the lower end of the partition plate and surrounds the first plate body and the partition plate to form the mounting groove;

the end part of the second partition plate part is close to the isolation chamber side and is connected with the partition plate far from the isolation chamber side, and the bulge part is arranged at the upper end of the second partition plate part;

third baffle portion, with second baffle portion parallel arrangement, third baffle portion is close to and keeps away from the isolation chamber side with second baffle portion and links to each other on the chamber side, the upper end of fourth plate body connect perpendicularly in the tip below that third baffle portion is close to second baffle portion, and form the installation the draw-in groove of inner wall board and second sealing strip.

Preferably, the first plate body is provided with a connecting groove for connecting and/or sticking an external fastener, the connecting groove is recessed towards the isolation chamber from the upper end of the first plate body away from the isolation chamber, and the connecting groove and the lower end of the first bending part surround to form a hollow chamber.

Preferably, the protruding portion both sides are the arc, the cross section width of protruding portion and the sum of the cross section width of plate body are located between first interval and the second interval, first interval is that the division board is kept away from second plate body side to the distance that the protruding portion is close to between the second plate body side closest point, the second interval is that the division board is kept away from second plate body side to the distance that the protruding portion is close to between the second plate body side farthest point.

Preferably, the first plate body comprises a first connecting part and a second connecting part connected with one end of the first connecting part far away from the outer wall plate, one end of the first connecting part close to the outer wall plate can abut against the side, close to the isolation chamber, of the outer wall plate, the upper end of the second connecting part is provided with the connecting groove, one end, close to the first connecting part, of the second connecting part is upwards arc-connected with one end, close to the outer wall plate, of the first connecting part, and one end, far away from the first connecting part, of the second connecting part is upwards arc-connected with the side, close to the thermal insulation chamber, of the second plate body and is close to the upper end part of the second plate body;

the width of the second area is equal to the length of the cross section of the first sealing strip, the length of the cross section of the clamping groove is equal to the length of the cross section of the second sealing strip, and the width of the cross section of the clamping groove is equal to the sum of the width of the cross section of the second sealing strip and the width of the cross section of the inner wall plate;

the outer wall plate is provided with a detachable cover cap and a mounting hole for the cover cap to be mounted and a connecting piece to pass through, the mounting hole is arranged and communicated with the first connecting channel and the second connecting channel correspondingly, the length of the cross section of the outer wall plate is larger than that of the cross section of the inner wall plate, and the isolation cavity is filled with a foaming body for heat insulation and/or heat preservation.

The invention achieves the following beneficial effects: when the air conditioner box body adopting the broken cold bridge box plate structure is assembled among a plurality of box plates, the two box plates which are mutually and vertically connected are connected through the connection of the section on the first box plate and the section on the second box plate, so that the splicing among the box plates can be realized, the connection of structures such as a frame, aluminum alloy and the like is not needed, the installation is convenient, the structure is greatly simplified, the production cost is reduced, in addition, the partition plate partitions the second plate body in the first box plate and the first plate body in the second box plate, the heat transfer among the metal plates is further cut off, and the cold bridge prevention effect is strong. Meanwhile, the air conditioner box body is mainly formed by assembling an inner wall plate, an outer wall plate and section bars of the same specification, expensive transition section bars such as a frame structure or aluminum section bars are not arranged, the assembly between the two mutually perpendicular box plates is realized through the section bars, the adjacent inner wall plate and the adjacent outer wall plate are isolated, the effect of a box cold bridge is improved, and the problems of poor condensation prevention effect and reliability and high cost of the existing frame type and aluminum alloy composite type wind cabinet single wall plate are solved.

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

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an air conditioning cabinet disclosed in an embodiment.

Fig. 2 is a schematic a-section view of two box plates and profile pieces connected to each other perpendicularly according to an embodiment disclosed.

Fig. 3 and 5 are schematic a-section views of a box board and profile piece according to an embodiment of the disclosure.

Fig. 4 is a schematic cross-sectional view of a profile element according to an exemplary embodiment of the disclosure.

Fig. 6 is a schematic B sectional view of two box plates and a connecting member connected in parallel to each other according to an embodiment disclosed herein.

Fig. 7 is a schematic cross-sectional view of a connecting profile according to an exemplary embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the reference to a first feature "on," "over" or "above" a second feature means that the first feature is directly on or obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under or obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 5, as an embodiment of the present invention, an air conditioning cabinet body adopting a cold bridge cutoff box plate structure is disclosed, which is mainly applied to an air cabinet, so that the temperature difference between the inside and the outside of the cabinet body is large, and the cold bridge cutoff effect on the air conditioning cabinet plate structure is extremely high. The air-conditioning box body is formed by assembling a plurality of box plates 1, the material of the box plates 1 can be sheet metal such as steel plates or copper plates, and the box plates 1 comprise an outer wall plate 11 and an inner wall plate 12 which are formed with an isolation chamber 101 at intervals, in the embodiment, the box plates 1 are sheet metal, because the metal sheet has strong heat transfer performance, dense heat flow and easy occurrence of cold bridge phenomenon under the condition of large temperature difference inside and outside the box body, the heat transfer is isolated or reduced, and the cold bridge effect can be effectively realized, the end part of the box plate 1 is provided with a heat insulation section 2, in the embodiment, the heat insulation section is a PVC (polyvinyl chloride) section, in other embodiments, other substitute sections with heat insulation effect can be adopted, because the rigidity strength of the PVC section is poor, but the heat insulation effect is good, and the rigidity strength of the metal plate body is good, but the heat transfer speed is high, so that the composite splicing of the two sections is adopted, the box plate 1 is mainly formed by assembling an inner wall plate, an outer wall plate and a section bar piece 2, and is not provided with a transition section bar for connecting the inner wall plate, the outer wall plate and the section bar piece 2, such as a frame structure or an aluminum section bar with high price, so that the production cost of manufacturers is saved, and the structure of the box plate 1 is simplified. This section bar spare 2 on the one hand and the end connection of outer wallboard 11 and interior wallboard 12 for sealed isolation cavity 101, on the other hand realizes assembling between two perpendicular boxboards 1 of each other through this section bar spare 2 to isolated adjacent outer wallboard 11 and interior wallboard 12, with the wall heat transfer, cold bridge is effectual absolutely, and the installation is convenient, and the novelty is good. Specifically, the sectional material 2 includes a first plate body 21, a second plate body 22 perpendicular to the first plate body 21 and connected to the first plate body 21 at an end away from the exterior wall panel 11, a third plate body 23 perpendicular to the second plate body 22 and connected to the second plate body 22 at an end away from the first plate body 21, a fourth plate body 24 perpendicular to the third plate body 23 and connected to the third plate body 23 at a lower end away from the second plate body 22, and a partition plate 25 perpendicular to the third plate body 23 and connected to the third plate body 23 at an upper side thereof. The first plate body 21, the second plate body 22, the third plate body 23 and the fourth plate body 24 are sequentially and vertically connected with each other to form a stepped structure which is concave towards the isolation chamber 101, wherein the partition plate 25 is fixed on one end of the third plate body 23 close to the second plate body 22 and surrounds the second plate body 22 and the third plate body 23 to form a mounting groove 201, the opening of the mounting groove 201 faces to the outside and deviates from the isolation chamber 101, the end part of the outer wall plate 11 bends around the upper side of the first plate body 21 to enter the mounting groove 201, the end part of the inner wall plate 12 close to the isolation chamber 101 is connected with the side of the fourth plate body 24 far from the isolation chamber 101, therefore, the outer wall plate 11 bends along the first plate body 21 and the second plate body 22 to be clamped and fixed to the mounting groove 201, the inner wall plate 12 is clamped and connected to the fourth plate body 24, therefore, for the outer wall plate 11 and the inner wall plate 12, the section 2 plays a role of connecting and fixing the inner and outer wall plates, and the sealed isolation chamber 101 has a simple structure and is simple and convenient to connect, in addition, the section pieces 2 on the whole box body are of one specification, the structure is simple, the standardization degree is high, the production line can be reduced and the production process can be simplified for manufacturers, the difficulty of installing box plates can be greatly reduced for operators, and the assembly is convenient. In the present embodiment and the following embodiments, "upper side", "lower side", "above" and "below" described in the box board 1 and the profile 2 are expressed with reference to the vertical direction, specifically, the vertical position as indicated by the reference numerals in the drawings. When a plurality of box boards 1 are assembled actually, in the two box boards 1 which are vertically connected with each other, the side of the partition plate 25 of the first box board, which is far away from the second board body 21, abuts against the outer wall plate 11 of the second box board, which is positioned on the first board body 21; the third plate 23 of the first box board is connected to the partition plate 25 of the second box board 22, which is far from the second plate 22, and the connection may be that the two sides directly abut against each other, or a connection structure is provided between the two sides, so as to connect through an external connection structure; the third plate 23 of the second box board, which is far from the isolation chamber 101, is connected to the inner wall 12 of the first box board, and similarly, the above-mentioned "connection" may be that the two sides directly abut against each other, or a connection structure is provided between the two sides, so as to connect through an external connection structure, which may be a sealing strip, a fastener, or the like. Therefore, the section bar 1 on this first boxboard and the section bar 1 interconnect on the second boxboard realize the concatenation between the boxboard 1, need not to pass through the connection of frame, aluminum alloy isotructure again, simplify structure and reduction in production cost greatly, and in addition, this division board 25 cuts off the second plate body 22 in the first boxboard and the first plate body 21 in the second boxboard, and then cuts off the heat transfer between the sheet metal, and cold bridge prevention effect is strong.

As another embodiment of the present invention, the outer wall plate 11 includes a second bending portion 112 entering into the mounting groove 201 and a first bending portion 111 located on the side of the first plate 21 away from the isolation chamber 101, and the second bending portion 112 is connected to the end portion of the first bending portion 111 close to the second plate 22 in a vertical or arc shape, specifically, the first bending portion 112 is arranged along the length direction of the first plate 21, and the lower end thereof abuts against the upper end of the first plate 21, the second bending portion 112 is arranged along the length direction of the second plate 22 and is clamped in the mounting groove 201, and the width and the depth of the mounting groove 201 are greater than or equal to the cross-sectional width and the length of the second bending portion 112. In addition, the box board 1 also comprises a connecting piece 3, the connecting piece 3 can be a fastening connecting piece such as a bolt, a stud and the like, the second plate 22, the second bending portion 112 and the partition plate 25 are respectively and correspondingly provided with a second connecting channel formed by through mounting holes, the first plate 11 and the first bending portion 111 are respectively and correspondingly provided with a first connecting channel formed by through mounting holes, the first connecting channel and the second connecting channel are correspondingly communicated and used for installing the connecting piece 3, when a plurality of box boards 1 are assembled in practice, in the two box boards 1 which are vertically connected with each other, the connecting piece 3 in the first box board enters the first connecting channel of the second box board through the second connecting channel of the first box board to realize connection, therefore, the connecting piece 3 can further fix the two box plates 1 which are vertically connected with each other to enhance the structural stability, the structure is firm, the service life is long, and the looseness or separation between the two box plates 1 is avoided.

As another embodiment of the present invention, the third plate body 23 includes a plate body 231, and a protrusion 232 connected above the plate body 231, wherein the lower ends of the second plate body 22 and the partition plate 25 are vertically connected above the plate body 231 and near an end of the plate body 231 near the outer wall plate 11, and the upper end of the fourth plate body 24 is vertically connected to the lower end of the plate body 231 and near an end of the plate body 231 far from the outer wall plate 11. This bellying 232 is close to one side of division board 25 and forms first region with division board 25 looks interval, the opposite side that the bellying 232 is kept away from division board 25 has the second region that can supply the installation of outside sealing strip, have first region between this bellying 232 and the division board 25, and do not link to each other with division board 25, on the one hand be to avoid local certain scope's thickness too big, avoid the shrink of warping, on the other hand is to avoid the material waste, reduction in production cost, and the second region mainly used installation and holding the sealing strip. When actually assembling a plurality of boxboards 1, in two boxboards 1 which are vertically connected with each other, the side of the partition board 25 in the first boxboard and the side of the partition board 25 in the second boxboard, which is far away from the second board body 22, are abutted against and connected, and the side of the partition chamber 101, which is far away from the partition chamber 12, is abutted against and connected with the side of the partition plate 232 in the second boxboard, so that the bulge 232 is used for installing and connecting external sealing strips on the one hand, and on the other hand, the bulge 232 can be abutted against and pressed against the inner wall board 12 to fix the inner wall board 12, and the structure design is ingenious and practical.

As another embodiment of the present invention, furthermore, in other embodiments, the distance between the side of the partition plate 25 away from the second plate body 22 to the side of the outer wall plate 11 away from the separation chamber 101 is the same as the distance between the side of the partition plate 25 away from the second plate body 22 to the side of the inner wall plate 12 away from the separation chamber 101; it can also be said that the sum of the distance between the side of the second box top separation plate 25 away from the second plate 22 and the side of the outer wall plate 11 away from the separation chamber 101 and the cross-sectional width of the protrusion 232 is the same as the sum of the distance between the side of the first box top separation plate 25 away from the second plate 22 and the side of the inner wall plate 12 away from the separation chamber 101 and the cross-sectional width of the protrusion 232, so that, in the case of actually assembling a plurality of box boards 1, the outer wall plate 11 of the second box board and the first bent portion 111 of the first box board are on the same plane in the two box boards vertically connected to each other, thereby ensuring the smoothness and the aesthetic appearance of the connection between the two box bodies 1, and in the second aspect, ensuring the tightness and the compactness of the structure when the two box boards 1 are assembled, and avoiding the occurrence of air leakage and dust accumulation due to the excessive gap. In addition, the sum of the distance between the side of the partition plate 25 far from the second plate body 22 and the side of the outer wall plate 11 far from the isolation chamber 101 and the cross section width of the protruding portion 232 is less than or equal to the cross section length of the partition plate 25, and the sum of the cross section length of the second plate body 22 and the cross section width of the first bent portion 111 is less than or equal to the cross section length of the partition plate 25, so that the second plate body 22 of the first box plate and the first bent portion 111 of the second box plate are completely separated, the cold bridge breaking effect is good, and the novelty is good.

As another embodiment of the present invention, the first sealing strip 41 is disposed above the board body 231 far from the isolation chamber 101, the first sealing strip 41 is located in the second region 233 and is connected to the protruding portion 232 in an abutting manner, and the width of the second region 233 is equal to the cross-sectional length of the first sealing strip 41, when a plurality of box boards 1 are actually assembled, in two box boards which are vertically connected with each other, the side of the first sealing strip 41 far from the isolation chamber 101 in the first box board is connected to the side of the partition board 25 far from the second board body 22 in the second box board, and the side of the first sealing strip 41 far from the isolation chamber 101 in the second box board is connected to the inner wall board 12 in the first box board. In another embodiment, a second sealing strip 42 is disposed between the side of the fourth plate 241 far from the insulation chamber 101 and the side of the inner wall plate 12 near the insulation chamber 101, and the upper end of the second sealing strip 42 is connected to the lower portion of the plate body 231 far from the end of the partition plate 25, so that the second sealing strip 42 ensures the sealing between the inner wall plate 12 and the fourth plate body 24, the first sealing strip 41 ensures the sealing between the box board 1 and the box board 1, and the first sealing strip 41 and the second sealing strip 42 form two sealing surfaces to strengthen the structural sealing and have a certain heat insulation effect.

As another embodiment of the present invention, the plate body 231 mainly includes a first partition portion 2311, a second partition portion 2312 and a third partition portion 2313, wherein the first partition portion 2311 is connected with the lower end of the first plate body 21 and the lower end of the partition plate 25, and forms the installation groove 201 around the first plate body 21 and the partition plate 25; wherein the second barrier portion 2312 is arranged in parallel with the first barrier portion 2311, the end of the second barrier portion 2312 near the separation chamber 101 side is connected to the separation plate 25 far from the separation chamber 101 side, and the protrusion 232 is provided at the upper end of the second barrier portion 2312; the third partition 2313 is arranged in parallel with the second partition 2312, the third partition 2313 is connected with the second partition 2312 at the side close to the isolation chamber 101 and is connected with the second partition 2312 at the side far from the isolation chamber 101, the upper end of the fourth plate 24 is vertically connected below the end part of the third partition 2312 close to the second partition 2312, a clamping groove 202 for mounting the inner wall plate 12 and the second sealing strip 42 is formed, the cross section length of the clamping groove 202 is the same as that of the second sealing strip 42, and the cross section width of the clamping groove 202 is equal to the sum of the cross section width of the second sealing strip 42 and the cross section width of the inner wall plate 12, so that the clamping between the second sealing strip 42 and the inner wall plate 12 and the clamping groove 202 is matched, no gap is reserved, excessive material waste is avoided, and the design is reasonable and practical. Specifically, in the present embodiment, the first, second, and third partition portions 2311, 2312, and 2313 are arranged along the same horizontal line, and have the same cross-sectional width, wherein the first partition plate 2311 has a cross-sectional length equal to the distance between the side of the second plate body 22 close to the separation chamber 101 and the side of the partition plate 25 remote from the separation chamber 101, and further, in the case of actually assembling the plurality of box boards 1, of the two box boards which are vertically connected to each other, the sum of the cross-sectional width of the projection 232 in the first box board and the cross-sectional width of the board body 231 and the cross-sectional length of the fourth board body 24, less than the sum of the cross-sectional length of the second barrier portion 2312 and the cross-sectional length of the third barrier portion 2313 in the second box panel, therefore, the contact area between the first weather strip 41 and the inner wall panel 12 is large, and the pressing force of the first weather strip 41 against the lower end of the second weather strip 42 and the inner wall panel 12 is large.

As another embodiment of the present invention, the first board body 21 is provided with a connecting groove 213 for connecting and/or adhering an external fastening member, the connecting groove 213 is recessed toward the insulating cavity 101 from the upper end of the first board body 21 away from the insulating cavity 101, and surrounds the lower end of the first bending portion 111 to form a hollow cavity 214, specifically, in this embodiment, a double-sided sticky cotton and/or a filling foam may be adhered in the hollow cavity 214 to fix the first board body 21 and the first bending portion 111, in other embodiments, the first bending portion 111 is fixedly connected to the first board body 21 by a screw, because the first bending portion 111 is a metal thin plate, after the screw is rotated and squeezed, the lower end of the first bending portion 111 has a flanging hole, so that the connecting groove 213 can be used for flanging, and the structure design is reasonable.

As another embodiment of the present invention, both sides of the protruding portion 232 are arc-shaped, and the sum of the cross-sectional width of the protruding portion 232 and the cross-sectional width of the plate body 231 is located between a first pitch and a second pitch, the first pitch is a distance from the side of the partition plate 25 away from the second plate body 22 to a closest point of the protruding portion 232 close to the second plate body 22, and the second pitch is a distance from the side of the partition plate 25 away from the second plate body 22 to a farthest point of the protruding portion 232 close to the second plate body 22. In the present embodiment, the two side ends of the protruding portion 232 are rounded to form an arc shape, specifically, the lower portion of the side end of the protruding portion 232 near the second partition 2312 is a vertical plane perpendicular to the upper end of the second partition 2312, and the upper portion of the side end of the protruding portion 232 near the protruding portion 232 is an arc connected to the vertical plane, so that the closest point of the protruding portion 232 near the second plate 22 is a vertical plane on the side of the protruding portion 232 near the second plate 22, and the farthest point of the protruding portion 232 near the second plate 22 is a vertical plane on the side of the protruding portion 232 near the second plate 22. Therefore, the sum of the cross-sectional width of the protruding portion 232 and the cross-sectional width of the plate body 231 is located between the first interval and the second interval, which defines the first interval for the two box boards vertically connected to each other when actually assembling the plurality of box boards 1, the protruding portion 232 of the second box board can be simultaneously pressed to the position where the end of the third partition 2313 away from the partition plate 25 abuts against the upper end of the inner wall board 12, that is, the end of the third partition 2313 away from the partition plate 25 abuts against the upper end of the inner wall board 12, thereby having both the function of fixing the inner wall board 12 and supporting the end of the third partition 2313 away from the partition plate 25; the second spacing is defined to avoid the protrusion 232 having a cross-sectional length that is too small, to avoid supporting only the end of the third partition 2313 that is away from the divider plate 25, and to provide a tight structural fit and good stability.

As another embodiment of the present invention, the first plate body 21 includes a first connecting portion 211, and a second connecting portion 212 connected to an end of the first connecting portion 211 away from the outer wall plate 11, an end of the first connecting portion 211 close to the outer wall plate 11 is capable of abutting against a side of the outer wall plate 11 close to the insulating chamber 101, an upper end of the second connecting portion 212 is provided with a connecting groove 213, an end of the second connecting portion 212 close to the first connecting portion 211 is upwardly arc-connected to an end of the first connecting portion 211 away from the outer wall plate 11, and an end of the second connecting portion 212 far from the first connecting portion 211 is upwardly arc-connected to a side of the second plate body 22 close to the insulating chamber 101 and close to an upper end of the second plate body 22. In this embodiment, the second connection portion 212 is parallel to the first connection portion 211, and two ends of the second connection portion 212 are respectively connected to the first connection portion 211 and the second plate 22 in an upward arc shape, which can also be said that the second connection portion 212 is closer to the inside of the heat insulation chamber 101 than the first connection portion 211, therefore, the connection groove 213 is formed by recessing the entire structure of the second connection portion 212 toward the heat insulation chamber 101, rather than recessing the upper surface of the second connection portion 212, so as to avoid the structure from being thinned and ensure the heat insulation effect. In other embodiments, the outer wall plate 11 is provided with a detachable cap 13 and a mounting hole for mounting the cap 13 and for passing the connecting piece 3, the mounting hole is arranged corresponding to and communicated with the first connecting channel and the second connecting channel, the cross section length of the outer wall plate 11 is larger than that of the inner wall plate 12, and the isolation chamber 101 is filled with a foaming body for heat insulation and/or heat preservation, when assembling a plurality of box plates 1, the connecting piece 3 is mounted from the outside after the two box plates 1 are assembled, and in addition, considering that the thickness between the box plates 1 is larger and the connecting piece 3 cannot be mounted by screwing, the invention adopts the direction of the reserved mounting hole for mounting the connecting piece 3, therefore, the outer wall plate 11 in the embodiment is provided with the cap 13 for sealing the mounting hole and the mounting hole arranged corresponding to the first connecting channel and the second connecting channel, thereby connecting piece 3 passes from the mounting hole earlier, and then fixes in getting into first connecting channel and second connecting channel, and cap 13 mainly is the sealed mounting hole, avoids outside dust to get into in the thermal-insulated cavity 101, and this connecting piece 3 is hexagonal flange self-tapping screw in this embodiment. In other embodiments, the end of the first board 21 close to the outer wall plate 11 is a first free end, the end of the first board 21 far from the outer wall plate is vertically connected to the side of the second board 22 close to the outer wall plate 11 and close to the upper end of the second board 22, the end of the fourth board 24 close to the isolation chamber 101 is a second free end, the sum of the cross-sectional length of the first board 21 and the cross-sectional width of the second board 22 is equal to the cross-sectional length of the first bending portion 111, and the sum of the cross-sectional length of the second board 22 and the cross-sectional width of the first bending portion 111 is equal to the cross-sectional length of the partition plate 25, so that the connection between the first bending portion 111 and the first board 21 is tight, the connection of the second bending portion 112 to the installation groove 201 is facilitated, and the structure design is reasonable and compact.

As shown in fig. 6 and 7, as another embodiment of the present invention, when a plurality of box boards 1 are actually assembled, the box boards 1 may be connected not only vertically to each other, but also horizontally and parallelly to each other. Therefore, in the two box boards 1 connected in parallel, the first bent part 111 of the first box board abuts against and is connected with the first bent part 111 of the second box board, and one end of the partition board 25 of the first box board, which is far away from the third board body 23, abuts against and is connected with one end of the partition board 25 of the second box board, which is far away from the third board body 23; and a cavity space is formed between the third plate body 23 of the first box board far away from the heat insulation cavity 101 side, the third plate body 23 of the second box board far away from the heat insulation cavity 101 side, the partition plate 25 of the first box board far away from the second plate body 22 side and the partition plate 25 of the second box board far away from the second plate body 22 side, and the first sealing strip 41 of the first box board and the second sealing strip 41 of the second box board are both located in the cavity space, so in this embodiment, when the two box boards 1 are connected in parallel with each other, the end portions of the two box boards 1 and the profile 2 are arranged oppositely. In addition, as another embodiment of the present invention, the present invention further includes a connecting section bar 5, the connecting section bar 5 is installed in the cavity space and is used for fixing two parallel-connected box boards 1, the upper end of the connecting section bar 5 is connected with the side of the partition plate 25 of the first box board far away from the second board body 22 and the side of the partition plate 25 of the second box board far away from the second board body 22 in an abutting manner, and the end parts of the two sides of the connecting section bar 5 near the lower part are respectively connected with the first sealing strip 41 of the first box board and the second sealing strip 41 of the second box board in an abutting manner, therefore, the connecting section bar 5 plays a role in supporting and fixing the two parallel-connected box boards 1, ensuring the structural stability, and also needing no connection through a frame, being convenient to install, greatly simplifying the structure and reducing the production cost.

As another embodiment of the present invention, the connecting section 5 includes a first connecting plate 51, a second connecting plate 52 arranged vertically symmetrically with the first connecting plate 51, and two third connecting plates 53 perpendicular to the ends of the first connecting plate 51 and the second connecting plate 52, the first connecting plate 51, the second connecting plate 52 and the third connecting plates 53 form a connecting chamber 500 around the connecting chamber, wherein the upper end of the first connecting plate 51 is connected with the partition plate 25 away from the second plate 22 in an abutting manner, and the first connecting plate 51 is provided with a first clamping member 54 below the two ends thereof, the first clamping member 54 is connected with the end of the third connecting plate 53 close to the partition plate 25, wherein the two ends of the second connecting plate 52 are provided with a second clamping member 55 vertically above, the second clamping member 55 is connected with the end of the third connecting plate 53 away from the partition plate 25, and the second clamping member 55 is connected with the first sealing strip 41 away from the heat insulation chamber 101 in an abutting manner away from the connecting chamber 500 side, in addition, the second clamping member 55 is provided with a plurality of connecting protrusions 550 at the side far away from the connecting chamber 500, so that the connecting protrusions 550 can be tightly matched and connected with the first sealing strip 41, the sealing performance is good, and the structure is stable. It should be noted that, in this embodiment, the first connecting plate 51, the second connecting plate 52, the first clamping member 54 and the second clamping member 54 are metal plate bodies such as aluminum plate, steel plate or copper plate, and the third connecting plate 53 is a PVC (polyvinyl chloride) profile, and in other embodiments, other substitute profiles with a heat insulation effect may be used.

As another embodiment of the present invention, the first clamping member 54 includes a first clamping portion 541 and a second clamping portion 542 spaced apart from the first clamping portion 541 to form a clamping groove 543, an upper end of the first clamping portion 541 is connected to a lower portion of the end of the first connecting plate 51, a side of the first clamping portion 541 away from the connecting chamber is a vertical plane, a side of the first clamping portion 541 close to the connecting chamber 500 is a first inclined plane, and the first inclined plane is gradually inclined from top to bottom toward the connecting chamber 500; the second clamping portion 542 protrudes below the first connecting plate 51 and inclines toward the first clamping portion 541, the side of the second clamping portion 542 away from the connecting chamber 500 is a second inclined surface, the second inclined surface gradually inclines toward the first clamping portion 541 from top to bottom and is arranged opposite to the first inclined surface, so that the upper end of the third connecting portion 53 is matched with the clamping groove 543 and is connected to the clamping groove 543, and the fastening performance is good. In addition, the length of the cross section of the first connecting plate 51 is smaller than the distance between the sides of the two protruding portions 232 far away from the heat insulation chamber 101 in the two parallel connecting box plates 1, and the sum of the width of the cross section of the first connecting plate 51 and the width of the cross section of the first clamping portion 541 is larger than the distance from the side of the partition plate 25 far away from the second plate body 22 to the closest point of the protruding portions 232 near the second plate body 22, namely, the distance of the first area, so as to avoid the end of the first connecting plate 51 and the first clamping portion 541 from being clamped into the first area, and thus avoid the heat transfer between the metal plate bodies.

As another embodiment of the present invention, the box body 1 further comprises a fastening member, the second plate body 21, the second bent portion 112 and the partition plate 25 are respectively and correspondingly provided with a through mounting hole to form a second connecting channel, the first connecting plate 51 is correspondingly provided with a third connecting channel, and in the two box plates 1 connected in parallel, the fastening member on the box plate 1 enters the third connecting channel through the first connecting channel to realize connection. Therefore, the fastener can further fix the two box plates 1 which are mutually connected in parallel, so as to strengthen the structural stability, ensure firm structure and long service life and avoid the loosening or separation between the two box plates 1.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an adopt air conditioner box of disconnected cold bridge boxboard structure, assembles by a plurality of boxboards and constitutes its characterized in that: the box plate comprises an outer wall plate and an inner wall plate which are provided with isolation chambers at intervals, and a heat insulation profile piece for isolating the adjacent outer wall plate and the adjacent inner wall plate is arranged at the end part of the box plate;

the section bar piece comprises a first plate body, a second plate body, a third plate body, a fourth plate body and a partition plate, wherein the second plate body is perpendicular to the first plate body and connected with one end, far away from the outer wall plate, of the first plate body;

in two boxboards of mutually perpendicular connection, the division board of first boxboard keep away from the second plate body side and lie in the outer wall board on the first plate body in the second boxboard and lean on, keep away from of the third plate body of first boxboard and keep away from the second plate body side of the division board of second boxboard and be connected, keep away from of the third plate body of second boxboard and keep away from the chamber side and be connected with the inner wall board of first boxboard.

2. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 1, wherein: the box plate further comprises a connecting piece, the outer wall plate comprises a second bent part entering the mounting groove and a first bent part located on the side, away from the isolation cavity, of the first plate body, the second bent part and the partition plate are respectively and correspondingly provided with through mounting holes to form a second connecting channel, and the first plate body and the first bent part are correspondingly provided with through mounting holes to form a first connecting channel;

in the two box plates which are vertically connected with each other, the connecting piece in the first box plate enters the first connecting channel of the second box plate through the second connecting channel of the first box plate to realize connection.

3. An air-conditioning box body adopting a cold bridge cutoff box plate structure according to claim 1 or 2, characterized in that: the third plate body comprises a plate body and a convex part connected above the plate body;

one side that the bellying is close to the division board forms first region with the division board looks interval, the opposite side that the bellying kept away from the division board has the second region that can supply the outside seal installation.

4. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 3, wherein: the distance between the side of the partition plate far away from the second plate body and the side of the outer wall plate far away from the isolation chamber is the same as the distance between the side of the partition plate far away from the second plate body and the side of the inner wall plate far away from the isolation chamber.

5. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 4, wherein: a first sealing strip is arranged above the plate body far away from the isolation chamber, is positioned in the second area and is connected with the protruding part in an abutting mode;

in the two box plates which are vertically connected with each other, the side of the first sealing strip in the first box plate far away from the isolation chamber side is connected with the side of the separation plate in the second box plate far away from the second plate side, and the side of the first sealing strip in the second box plate far away from the isolation chamber side is connected with the inner wall plate in the first box plate.

6. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 5, wherein: keep away from of fourth plate body keep away from keep apart the chamber side with be close to of interior wallboard and keep apart and be provided with the second sealing strip between the chamber side, the upper end of second sealing strip with the plate body keeps away from the tip below of division board and links to each other.

7. An air conditioning cabinet employing a cold bridge cut-off cabinet panel structure as claimed in claim 6, wherein said panel body includes:

the first partition plate part is connected with the lower end of the first plate body and the lower end of the partition plate and surrounds the first plate body and the partition plate to form the mounting groove;

the end part of the second partition plate part is close to the isolation chamber side and is connected with the partition plate far from the isolation chamber side, and the bulge part is arranged at the upper end of the second partition plate part;

third baffle portion, with second baffle portion parallel arrangement, third baffle portion is close to and keeps away from the isolation chamber side with second baffle portion and links to each other on the chamber side, the upper end of fourth plate body connect perpendicularly in the tip below that third baffle portion is close to second baffle portion, and form the installation the draw-in groove of inner wall board and second sealing strip.

8. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 2, wherein: the first plate body is provided with a connecting groove for connecting and/or sticking an external fastener, the connecting groove is sunken towards the isolation cavity from the upper end of the first plate body away from the isolation cavity, and the connecting groove and the lower end of the first bending part surround to form a hollow cavity.

9. An air-conditioning cabinet adopting a cold bridge cutoff box plate structure according to any one of claims 3 to 8, characterized in that: the bellying both sides are the arc, the cross section width sum of bellying and the cross section width of board body is located between first interval and the second interval, first interval is that the division board keeps away from second plate body side extremely the bellying is close to the distance between the nearest point of second plate body side, the second interval is that the division board keeps away from second plate body side extremely the bellying is close to the distance between the farthest point of second plate body side.

10. An air conditioner box body adopting a cold bridge cutoff box plate structure as claimed in claim 9, wherein:

the first plate body comprises a first connecting part and a second connecting part connected with one end of the first connecting part, which is far away from the outer wall plate, one end of the first connecting part, which is close to the outer wall plate, can be abutted against the side, which is close to the isolation cavity, of the outer wall plate, the upper end of the second connecting part is provided with the connecting groove, one end, which is close to the first connecting part, of the second connecting part is upwards arc-connected with one end, which is far away from the outer wall plate, of the first connecting part, and one end, which is far away from the first connecting part, of the second connecting part is upwards arc-connected with the side, which is close to the thermal insulation cavity, of the second plate body and is close to the upper end part of the second plate body;

the width of the second area is equal to the length of the cross section of the first sealing strip, the length of the cross section of the clamping groove is equal to the length of the cross section of the second sealing strip, and the width of the cross section of the clamping groove is equal to the sum of the width of the cross section of the second sealing strip and the width of the cross section of the inner wall plate;

the outer wall plate is provided with a detachable cover cap and a mounting hole for the cover cap to be mounted and a connecting piece to pass through, the mounting hole is arranged and communicated with the first connecting channel and the second connecting channel correspondingly, the length of the cross section of the outer wall plate is larger than that of the cross section of the inner wall plate, and the isolation cavity is filled with a foaming body for heat insulation and/or heat preservation.

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