CN213146918U

CN213146918U - Shell assembly, branching box and multi-connected air conditioner

Info

Publication number: CN213146918U
Application number: CN202022175008.5U
Authority: CN
Inventors: 冯发亮; 李开华
Original assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd; Handan Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-07
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a casing subassembly, bifurcation case and multi-connected air conditioner. The shell assembly comprises a box body and a cover plate, and the box body is provided with an opening; the cover plate is detachably connected with the box body and used for plugging the opening; the hanging structure is arranged at the joint of the box body and the cover plate, so that when the cover plate is disconnected from the box body, the cover plate can be automatically hung on the box body through the hanging structure. When installing the bifurcation case on the ceiling and need unpack apart the apron and maintain, suspended structure can hang the apron on the box by oneself, therefore need not to hold the apron with the hand, avoids unpack apart the apron in-process simultaneously and does not hold the apron and lead to the apron to drop and pound the risk of people, has made things convenient for the after-sale maintenance of bifurcation case, improves the security of maintenance.

Description

Shell assembly, branching box and multi-connected air conditioner

Technical Field

The utility model relates to a refrigeration field especially relates to a shell body subassembly and applied this shell body subassembly's bifurcation case to and use this bifurcation case's multi-connected air conditioner.

Background

The existing branching box comprises a box body and a cover plate, wherein the cover plate is fixed on the box body and used for sealing important components such as a circuit board and the like in the box body. When components and parts break down, need demolish the apron and maintain equipment. The existing branch box is usually hung on a ceiling, and in the maintenance process, when all fixing parts between the cover plate and the box body are detached, the cover plate needs to be held by hands to prevent the cover plate from falling, so that inconvenience is brought to maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aspect's purpose is to provide a casing subassembly to convenient the adoption the after-sales maintenance of casing subassembly's bifurcation case avoids taking apart the apron in-process simultaneously and does not hold the apron and lead to the apron to drop and pound the risk of people.

A second aspect of the present invention is directed to a manifold box comprising the above housing assembly.

The third aspect of the present invention is to provide a multi-connected air conditioner including the above-mentioned branch box.

According to the utility model discloses housing assembly, include: the box body is provided with an opening; the cover plate is detachably connected with the box body and used for plugging the opening; the hanging structure is arranged at the joint of the box body and the cover plate, so that when the cover plate is disconnected from the box body, the cover plate can be automatically hung on the box body through the hanging structure.

According to the utility model discloses housing assembly has following beneficial effect at least: the housing assembly that this embodiment provided can be applied to the bifurcation case that many antithetical couplet air conditioners used, and this bifurcation case is installed usually on the ceiling, because the utility model discloses a housing assembly is provided with suspended structure between box and apron, when installing on the ceiling bifurcation case need unpack apart the apron and maintain, suspended structure can hang the apron on the box by oneself, therefore need not to hold up the apron with the hand, avoids unpack apart the apron in-process simultaneously and leads to the apron to drop and pound the risk of people, has made things convenient for the after-sales maintenance of bifurcation case, improves the security of maintenance.

According to some embodiments of the utility model, suspended structure includes spacing hole and spacing knot, spacing knot wears to establish spacing downthehole, spacing hole with one of them setting of spacing knot is in on the box, another setting is in the corresponding position of apron.

According to some embodiments of the utility model, the box includes the chassis, sets up curb plate on the chassis is in with the setting upper cover on the curb plate, the apron with the chassis with the connection can be dismantled to the upper cover.

According to some embodiments of the utility model, the both sides of apron are inwards bent and are formed with first hem, the apron passes through first hem with correspond the curb plate is connected.

According to some embodiments of the invention, the lower part of the cover plate is bent inwards to form a second flange, and the cover plate is connected with the chassis through the second flange.

According to some embodiments of the utility model, the upper cover is bent downwards and is formed with the third hem, spacing hole set up in the third hem.

According to some embodiments of the invention, the cover plate and the box body are connected by screws.

According to some embodiments of the present invention, the upper cover is provided with a plurality of connecting members, and the connecting members extend from the surface of the upper cover.

A manifold according to an embodiment of the second aspect of the invention comprises a housing assembly according to any one of the preceding claims.

According to the utility model discloses bifurcation case has following beneficial effect at least: adopt the bifurcation case of the assembly of above-mentioned embodiment to install on the ceiling usually, when the apron maintenance bifurcation case is unpacked apart to needs, suspended structure can hang the apron on the box, therefore need not to hold the apron with the hand, avoids unpack apart the apron in-process simultaneously and does not hold the apron and lead to the apron to drop and pound the risk of people, has made things convenient for the after-sale maintenance of bifurcation case, improves the security of maintenance.

A multi-connected air conditioner according to a third aspect embodiment of the present invention includes the branch tank of any one of the above.

According to the utility model discloses many antithetical couplet air conditioners has following beneficial effect at least: the utility model discloses many ally oneself with air conditioner has adopted the bifurcation case that is provided with suspended structure between box and apron, unpacks apart apron maintenance bifurcation case time, and suspended structure can hang the apron on the box, therefore need not to hold the apron with the hand, avoids unpack apart the apron in-process simultaneously and leads to the apron to drop and pound the risk of people, has made things convenient for the after-sales maintenance of bifurcation case, improves the security of maintenance.

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

Drawings

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

fig. 1 is a schematic exploded perspective view of a manifold box according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a manifold box according to an embodiment of the present invention;

fig. 3 is a sectional view taken along the line a-a in fig. 2.

Reference numerals:

the box body 100, the bottom plate 110, the side plate 120, the upper cover 130, the third folded edge 131, the opening 140, the cover plate 150, the first folded edge 151 and the second folded edge 152;

hanging structure 200, limiting hole 210, limiting buckle 220;

a connecting piece 300, a through hole 310 and an opening 320;

a manifold box 400.

Detailed Description

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

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a housing assembly according to an embodiment of the present invention includes a housing 100 and a cover plate 150. Important components and parts required by the branching box 400 such as the circuit board can be installed in the box body 100, the opening 140 is formed in the box body 100, the cover plate 150 is detachably connected with the box body 100 to seal the opening 140, so that the important components and parts required by the branching box 400 such as the circuit board are sealed in the box body 100, the important components and parts such as the circuit board are prevented from being exposed in the external environment, and the important components and parts such as the circuit board are prevented from being damaged by the external environment. A hanging structure 200 is provided between the case 100 and the cover 150, and when the connection between the cover 150 and the case 100 is released, that is, when the fixing members such as screws between the cover 150 and the case 100 are removed, the cover 150 is hung on the case 100 by itself through the hanging structure 200. The housing assembly that this embodiment provided can be applied to the bifurcation case 400 that multi-connected air conditioner used, and this bifurcation case 400 is installed usually on the ceiling, the utility model discloses a housing assembly is through setting up suspended structure 200 between box 100 and apron 150, when installing bifurcation case 400 on the ceiling and need unpack apart apron 150 and maintain, suspended structure 200 can hang apron 150 on box 100 by oneself, therefore need not to hold apron 150 with the hand, avoids simultaneously dismantling the in-process of apron 150 and does not hold apron 150 and lead to apron 150 to drop and pound the risk of people to make things convenient for the after-sales maintenance of bifurcation case 400, improve the security of maintenance.

It is understood that the cover plate 150 and the box 100 can be detachably connected by fasteners (not shown) such as screws, bolts, etc., or the cover plate 150 and the box 100 can be detachably connected by a snap structure. When the cover 150 is detachably connected to the box 100 by using a fastening structure, the fastening structure includes a hole and a hook, one of the hole and the hook may be disposed on the cover 150, and the other is disposed on the box 100, and the fastening structure is a common structure in the art of assembly processes and will not be described in detail herein.

Referring to fig. 1 and 3, in some embodiments, the hanging structure 200 includes two limiting holes 210 and two limiting buckles 220, the two limiting holes 210 and the two limiting buckles 220 are respectively disposed, the two limiting buckles 220 penetrate through the corresponding limiting holes 210, one of the limiting holes 210 and the two limiting buckles 220 is disposed on the box body 100, and the other is disposed at a corresponding position of the cover plate 150. As shown in fig. 1, the two limiting holes are arranged at intervals along the horizontal direction, the limiting buckles are correspondingly arranged at intervals along the horizontal direction, and when the cover plate 150 is hung on the box body 100 by itself, the cover plate 150 can be prevented from being inclined.

Referring to fig. 1 and 3, in the present embodiment, a position-limiting hole 210 is provided on the case 100, a position-limiting buckle 220 is provided on the cover plate 150, the position-limiting buckle 220 is formed by protruding and bending a part of the side edge of the cover plate 150 inward along the surface of the cover plate 150, a predetermined included angle is formed between the position-limiting buckle 220 and the inner surface of the cover plate 150, the position-limiting buckle 220 is provided in the position-limiting hole 210, when a fastener for fixing the cover plate 150 is removed or the buckle structure is released from the buckling, due to the gravity, the cover plate 150 falls freely, and the limit button 220 on the cover plate 150 is hooked in the corresponding limit hole 210 on the box body 100, thereby hanging the cover plate 150 on the case 100 by itself, so that it is not necessary to hold the cover plate 150 by hand when detaching the cover plate 150, meanwhile, the risk that the cover plate 150 falls down and hits people due to the fact that the cover plate 150 is not held in the process of disassembling the cover plate 150 is avoided, after-sale maintenance of the bifurcation box 400 is facilitated, and the maintenance safety is improved.

It is understood that in some embodiments, the spacing buckle 220 and the cover plate 150 may be a separate structure, and the spacing buckle 220 is fixed on the cover plate 150 by a fixing member, which is not described in detail herein. In some embodiments, the number of the position-limiting holes 210 may be one, three or more, and correspondingly, the position-limiting buckles 220 may be one, three or more, which is not limited herein.

In some embodiments, the limiting holes 210 are disposed on the cover plate 150, the corresponding limiting fasteners 220 are disposed on the box body 100, and the limiting fasteners 220 on the box body 100 are disposed in the limiting holes 210 on the cover plate 150 in a penetrating manner, so that the cover plate 150 does not need to be held by hands when the cover plate 150 is disassembled, and meanwhile, the risk that the cover plate 150 falls and hits people due to the cover plate 150 not being held in the process of disassembling the cover plate 150 can be avoided, the after-sale maintenance of the branching box 400 is facilitated, and the maintenance safety is improved.

It is anticipated that, in some embodiments, the hanging structure 200 adopts a structure of matching a hanging rod and a hanging ring, one of the hanging rod and the hanging ring is arranged on the cover plate 150, the other is arranged on the box body 100, and the hanging rod is arranged through the hanging ring, so that the purposes of not needing to hold the cover plate 150 by hands when disassembling the cover plate 150, avoiding the risk that the cover plate 150 falls down and hits people when not holding the cover plate 150 in the process of disassembling the cover plate 150, facilitating after-sale maintenance of the branching box 400 and improving the maintenance safety can be achieved.

Referring to fig. 1, in some embodiments, the cabinet 100 includes a base chassis 110, side plates 120 and an upper cover 130, the side plates 120 are disposed at left and right sides and a rear side of the base chassis 110, the upper cover 130 is disposed on the side plates 120, and a cover plate 150 is detachably coupled to the base chassis 110 and the upper cover 130 by fasteners such as screws. In this embodiment, the upper cover 130 is bent downward to form a third flange 131, the limiting hole 210 is disposed on the third flange 131, the limiting buckle 220 is formed by protruding and bending inward a part of the lateral edge of the cover plate 150 along the surface of the cover plate 150, when a fastener (not shown) for fixing the cover plate 150 is removed or the buckle structure is released from the buckle, the cover plate 150 falls freely due to gravity, and the limiting buckle 220 on the cover plate 150 is hooked on the hole wall of the corresponding limiting hole 210 on the third flange 131, so as to hang the cover plate 150 on the box body 100, so that the cover plate 150 does not need to be held by hand when the cover plate 150 is detached, and meanwhile, the risk that the cover plate 150 falls down and hits a person due to not holding the cover plate 150 during detaching the cover plate 150 is avoided, thereby facilitating the after-sale maintenance of the manifold box 400 and improving the safety of the maintenance.

In some embodiments, the chassis 110 and the side plates 120 are integrally formed, so that the number of parts of the housing assembly is reduced, and the assembly of the housing assembly can be facilitated.

In some embodiments, the bottom plate 110 and the side plate 120 are separated, and the structure of the separated bottom plate 110 and the separated side plate 120 can facilitate the assembly of other components of the branch box 400 of the housing assembly of the present embodiment, such as circuit boards.

Referring to fig. 1, in some embodiments, both sides of the cover plate 150 are bent inward to form first flanges 151, and the cover plate 150 is coupled to the corresponding side plates 120 by the first flanges 151. By providing the first folding edge 151, a contact area between the cover plate 150 and the side plate 120 is increased, assembly between the cover plate 150 and the side plate 120 is facilitated, and connection stability between the cover plate 150 and the side plate 120 is improved.

Referring to fig. 1, in some embodiments, a lower portion of the cover plate 150 is bent inward to form a second flange 152, and the cover plate 150 is coupled to the base plate 110 by the second flange 152. Through setting up second hem 152, increased the area of contact between apron 150 and the chassis 110, made things convenient for the assembly between apron 150 and the chassis 110 to improved the stability of being connected between apron 150 and the chassis 110, and through setting up first hem 151 and second hem 152, can improve the intensity of apron 150, and can guarantee that apron 150 can cover opening 140 well, thereby components and parts such as the circuit board in the protection bifurcation case 400 well.

Referring to fig. 1, 2 and 3, in some embodiments, a plurality of connectors 300 are disposed on the upper cover 130, and the connectors 300 extend out of the upper cover 130 along the surface of the upper cover 130.

As shown in fig. 1, in this embodiment, four connecting members 300 are disposed on the upper cover 130, the four connecting members 300 are disposed on the front and rear sides of the upper cover 130, the connecting members 300 and the upper cover 130 are disposed separately, the connecting members 300 can be fixed on the upper cover 130 by fasteners (not shown) such as screws and bolts, the connecting members 300 extend out of the upper cover 130 along the surface of the upper cover 130, that is, the connecting members 300 are at least partially exposed with respect to the upper cover 130, so that the branch box 400 of the housing assembly of this embodiment is not completely shielded by the upper cover 130 of the branch box 400 when being mounted on a mounting surface such as a wall surface or a ceiling, thereby avoiding blind installation of the branch box 400 during mounting, and facilitating the mounting operation.

Referring to fig. 1, 2 and 3, in some embodiments, the connecting member 300 is provided with a through hole 310, and a fixing member such as a screw for fixing the manifold box 400 to an installation surface such as a ceiling or a wall can be inserted into the through hole 310, and the manifold box 400 is fixed to the installation surface such as the ceiling or the wall by a nut engaged with the screw.

Referring to fig. 1, 2 and 3, in some embodiments, the connector 300 is provided with an open mouth 320 in communication with the through-hole 310, and when the manifold box 400 is mounted to a ceiling, a nut is mounted on a fastener, such as a screw, which is previously arranged, and the opening 320 of the connector 300 is aligned with the fastener, so that the fastener is guided into the through hole 310 along the opening 320, then the remaining fasteners are inserted into the through holes 310 of the corresponding connectors 300, and the manifold box 400 can be fixed on the ceiling by nuts, the connectors 300 are provided with the open openings 320 communicated with the through holes 310, so that the manifold box 400 can be hung on the ceiling by matching one fastener with one connector 300 when being installed, the manifold box 400 can not fall off, and the remaining fasteners are sequentially assembled, thereby avoiding lifting the branch box 400 for a long time, reducing the operation difficulty and improving the installation efficiency of the branch box 400.

It should be noted that, when installing the manifold box 400 using the housing assembly of the present embodiment on the ceiling, a fastening member (not shown) is first fixed on the ceiling, the fastening member may be a screw rod, etc., then the connecting member 300 is inserted into the fastening member along the through hole 310, and then a nut is screwed into the end of the screw rod to limit the connecting member 300, so as to prevent the connecting member 300 from falling off from the fastening member, thereby achieving the installation of the manifold box 400. And when installing bifurcation case 400, because connecting piece 300 does not receive bifurcation case 400 to shelter from, has abandoned the blind dress mode among the traditional structure, can be connected connecting piece 300 and fastener under the vision, realized the visual of installation, be favorable to improving the installation effectiveness, need not long-time bearing bifurcation case 400 in the installation, reduced the intensity of labour in the installation.

It can be understood that, in some embodiments, the connecting member 300 and the upper cover 130 are of an integral structure, and the connecting member 300 and the upper cover 130 are of an integral structure, so that the number of parts of the housing assembly can be reduced, the assembly efficiency can be improved, the stability of the housing assembly of the present embodiment after the splitting box 400 is mounted on the mounting surface can be improved, the possible falling risk can be reduced, the splitting box 400 can be close to the mounting surface through the connecting member 300 or abut against the mounting surface, a large gap can be avoided between the splitting box 400 and the mounting surface, and the hidden danger that the product is damaged can be reduced.

It is understood that in some embodiments, the connector 300 may be provided in more than two configurations, as long as it is sufficient to stably mount the manifold box 400 to the mounting surface. In some embodiments, the connection members 300 may be disposed on the left and right sides of the upper cover 130, and the number of the connection members 300 may be set according to actual needs, which will not be described in detail herein.

Referring to fig. 1, 2 and 3, a manifold box 400 according to another aspect of the present invention includes a housing assembly according to any of the above embodiments. Because the utility model discloses the casing subassembly that bifurcation case 400 adopted is provided with suspended structure 200 between box 100 and apron 150, when installing bifurcation case 400 on the ceiling and need unpack apart apron 150 and maintain, suspended structure 200 can hang apron 150 on box 100, therefore need not to hold up apron 150 with the hand, avoid unpack apart apron 150 in-process simultaneously and lead to apron 150 to drop and pound the risk of people, make things convenient for the after-sale maintenance of bifurcation case 400, the security of maintenance is improved.

The multi-connected air conditioner of the third aspect embodiment of the present invention includes the branch box 400 of any one of the above embodiments, because the multi-connected air conditioner of the embodiment of the present invention adopts the branch box 400 provided with the hanging structure 200 between the box body 100 and the cover plate 150, when the branch box 400 is maintained by disassembling the cover plate 150, the hanging structure 200 can hang the cover plate 150 on the box body 100, so the cover plate 150 does not need to be held by hand, and meanwhile, the risk that the cover plate 150 drops and hits people due to not holding the cover plate 150 in the process of disassembling the cover plate 150 is avoided, thereby facilitating the after-sale maintenance of the branch box 400 and improving the safety of the maintenance.

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

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A housing assembly, comprising:

the box body is provided with an opening;

the cover plate is detachably connected with the box body and used for plugging the opening;

the hanging structure is arranged at the joint of the box body and the cover plate, so that when the cover plate is disconnected from the box body, the cover plate can be automatically hung on the box body through the hanging structure.

2. The shell assembly as claimed in claim 1, wherein the hanging structure includes a limiting hole and a limiting buckle, the limiting buckle is inserted into the limiting hole, one of the limiting hole and the limiting buckle is disposed in the box body, and the other is disposed at a corresponding position of the cover plate.

3. The housing assembly of claim 2 wherein the box includes a chassis, a side plate disposed on the chassis, and an upper cover disposed on the side plate, the cover plate being removably connected to the chassis and the upper cover.

4. The housing assembly of claim 3, wherein the cover plate is bent inward at both sides to form first bent edges, and the cover plate is connected to the corresponding side plates through the first bent edges.

5. The housing assembly of claim 4 wherein the lower portion of the cover plate is bent inwardly to form a second flange, the cover plate being connected to the chassis by the second flange.

6. The housing assembly of claim 3, wherein the upper cover is bent downward to form a third flange, and the limiting hole is disposed in the third flange.

7. The housing assembly of claim 1, wherein the cover plate is bolted to the case.

8. The housing assembly of claim 3 wherein the upper cover is provided with a plurality of connectors extending out of the upper cover along the upper cover surface.

9. A manifold box including a housing assembly as claimed in any one of claims 1 to 8.

10. A multi-connected air conditioner characterized by comprising the branch box as claimed in claim 9.