CN219210400U - Air duct assembly and refrigeration equipment - Google Patents

Abstract

The utility model discloses an air duct assembly and refrigeration equipment, the air duct assembly comprises an air duct main body, an air duct piece and a panel, the air duct main body is provided with an opening concave structure, the air duct piece is arranged in the concave structure, a cavity is arranged on the side surface of the air duct piece facing the concave structure, the cavity and the concave structure are surrounded to form an air duct, and the panel is connected with the air duct main body to seal the opening. According to the air duct assembly, the air duct piece is enclosed in a space formed by the panel and the air duct main body, and the air duct piece and the air duct main body form an air duct, so that the complete air duct assembly is formed. Compared with the prior art, the air duct assembly provided by the utility model has the advantages that the polystyrene plate is omitted, so that various defects caused by the polystyrene plate are eliminated, and the air duct assembly can effectively meet production and use requirements.

Description

Air duct assembly and refrigeration equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air duct assembly and refrigeration equipment.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

A refrigeration appliance (e.g., a refrigerator or freezer, etc.) typically includes a duct assembly that directs an airflow to perform a refrigeration function of the refrigeration appliance. The air duct component comprises a polystyrene plate, an air cavity foam piece, an air duct main body and a panel, wherein the panel and the air cavity foam piece are fixedly connected to the opposite sides of the air duct main body, and the polystyrene plate is fixedly connected to the side surface of the air cavity foam piece, which is away from the air duct main body, and forms an air duct for cold air circulation.

In the prior art, the polystyrene board is formed by foaming polystyrene board particles, and the polystyrene board is fixedly connected with the air cavity foam piece through gluing. However, the adhesively-fixed polystyrene board has various drawbacks (for example, the adhesive glue can generate volatile substances, the volatile substances are easy to cause harm to the health of users, for example, the adhesive fixing mode has low strength and is easy to cause local falling of the polystyrene board, for example, the adhesive fixing mode needs to carry out curing treatment on the adhesive glue and needs to press and keep the bonding position for a period of time, so that the production efficiency is low, for example, the strength of the polystyrene board is low, the situation of easy puncture in the transportation and installation process and the increase of manufacturing cost are caused), and the production and use requirements cannot be met.

Disclosure of Invention

The object of the present utility model is to solve at least the problems of how to solve the drawbacks of adhesively fixed polystyrene boards. The aim is achieved by the following technical scheme:

a first aspect of the present utility model proposes a duct assembly for a refrigeration appliance, the duct assembly comprising:

the air duct main body is provided with a concave structure with an opening;

the air duct piece is arranged in the concave structure, a cavity is formed in the side face, facing the concave structure, of the air duct piece, and an air duct is formed by surrounding the cavity and the concave structure;

and the panel is connected with the air duct main body so as to close the opening.

According to the air duct assembly, the air duct piece is enclosed in a space formed by the panel and the air duct main body, and the air duct piece and the air duct main body form an air duct, so that the complete air duct assembly is formed. Compared with the prior art, the air duct assembly provided by the utility model has the advantages that the polystyrene plate is omitted, so that various defects caused by the polystyrene plate are eliminated, and the air duct assembly can effectively meet production and use requirements.

In addition, the air duct assembly according to the utility model can also have the following additional technical characteristics:

in some embodiments of the present utility model, a sealing structure is provided on a bottom surface of the concave structure, and the sealing structure cooperates with the air duct member to seal a joint position of the air duct member and the bottom surface.

In some embodiments of the utility model, the sealing structure comprises a plurality of sealing portions disposed sequentially around the circumference of the opening of the cavity.

In some embodiments of the present utility model, the sealing structure is a sealing rib, and a side surface of the air duct member facing the bottom surface is in embedded fit with the sealing rib.

In some embodiments of the utility model, the air duct member is a foam member or a rubber member, and the sealing rib passes through the side surface of the air duct member and is inserted into the air duct member.

In some embodiments of the present utility model, the side of the air duct member facing the bottom surface is provided with an embedded groove, and the sealing rib is inserted into the embedded groove.

In some embodiments of the present utility model, the sealing rib has a first cross section along a concave direction of the concave structure, and a side of the first cross section away from the bottom surface is in a narrowing arrangement.

In some embodiments of the utility model, the first cross-section is triangular, trapezoidal or semicircular.

In some embodiments of the utility model, the panel is welded to the duct body to close the opening.

A second aspect of the utility model proposes a refrigeration appliance comprising a duct assembly according to the above.

The refrigerating equipment according to the utility model, wherein the air duct piece of the air duct assembly is enclosed in a space formed by the panel and the air duct main body, and the air duct piece and the air duct main body form an air duct, so that the complete air duct assembly is formed. Compared with the prior art, the air duct assembly provided by the utility model has the advantages that the polystyrene plate is omitted, so that various defects caused by the polystyrene plate are eliminated, and the air duct assembly can effectively meet production and use requirements.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 schematically illustrates a schematic structural view of a duct assembly according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the air chute assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the air chute assembly shown in FIG. 1;

FIG. 4 is an enlarged schematic view of the portion A of the air chute assembly shown in FIG. 3;

FIG. 5 is an enlarged schematic view of the portion B of the structure of FIG. 4;

FIG. 6 is a schematic view of the duct body of the duct assembly of FIG. 2 in a first view;

FIG. 7 is a schematic view of the air duct body shown in FIG. 6 in a second view;

FIG. 8 is an enlarged view of the C-section of the main body of the air duct shown in FIG. 7;

fig. 9 is a schematic view of the structure of the duct body and the duct member shown in fig. 2 when assembled (m is the rotational direction at the time of assembly).

The reference numerals are as follows:

100 is an air duct assembly;

10 is an air duct main body;

11 is a concave structure, 12 is a stop structure, 13 is a welding structure, and 14 is a sealing structure;

20 is an air duct piece;

21 is a cavity;

30 is a panel;

40 is an air duct.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

As shown in fig. 1 to 9, according to an embodiment of the present utility model, a duct assembly 100 for a refrigeration apparatus is provided, the duct assembly 100 including a duct body 10, a duct member 20, and a panel 30.

Specifically, as shown in fig. 2 to 4, on the duct body 10, a concave structure 11 is formed, the concave structure 11 having an opening, and a cavity 21 is provided on the duct member 20. When the air duct assembly 100 is assembled, the air duct piece 20 is placed in the concave structure 11, the opening of the cavity 21 faces the bottom surface of the concave structure 11, after the air duct piece 20 is installed in place in the concave structure 11, the opening of the cavity 21 abuts against the bottom surface of the concave structure 11, and forms an air duct 40 with the concave structure 11, and finally the panel 30 is connected and fixed with the air duct main body 10.

Specifically, as shown in fig. 3 and 4, the duct member 20 is enclosed in a space formed by the panel 30 and the duct body 10, and the duct member 20 and the duct body 10 form the duct 40, thereby forming the complete duct assembly 100. Compared with the prior art, the air duct assembly 100 of the utility model eliminates the polystyrene plate, thereby eliminating a plurality of defects caused by the polystyrene plate, and enabling the air duct assembly 100 to effectively meet the production and use requirements.

It should be understood that many drawbacks of the polystyrene board are eliminated, including but not limited to, avoiding damage to the health of the user caused by volatile substances generated by the adhesive, and reducing the adhesive curing process and the process of pressing and maintaining the adhesive for a period of time, so that the production efficiency is improved, and in addition, the manufacturing cost is not increased due to the fact that the polystyrene board is punctured in the transportation and installation process.

It will be further appreciated that as shown in fig. 4, 5 and 7, the recessed structure 11 has a bottom surface on which the sealing structure 14 is provided, and that when the duct member 20 is mounted in place in the recessed structure 11, the duct member 20 and the sealing structure 14 cooperate with each other to seal the junction between the bottom surface and the duct member 20.

By arranging the sealing element, the sealing performance of the air duct 40 surrounded by the air duct element 20 and the concave structure 11 is improved, the leakage phenomenon of cold air in the air duct 40 in the use process is reduced, and the phenomenon of condensation caused by cold air leakage is reduced.

It should be understood that, as shown in fig. 9, when the air duct member 20 is assembled, one side of the air duct member 20 is abutted against the air duct main body 10, and then the air duct member 20 is turned over, so that the air duct member 20 abuts against the sealing structure 14 to cooperate.

It should be noted that, the sealing structure 14 is disposed on the bottom surface of the concave structure 11, and the sealing structure 14 may be an integral structure with the bottom surface or a split structure.

In the embodiment of the utility model, the sealing structure 14 and the bottom surface are integrated, so that the sealing structure 14 can be synchronously processed and manufactured when the air duct main body 10 is processed, and the manufacturing cost is reduced.

The sealing structure 14 may be a continuous structure or a segmented structure.

In the embodiment of the present utility model, as shown in fig. 6 and 7, the sealing structure 14 is a segmented structure, wherein the sealing structure 14 includes a plurality of sealing portions, and all the sealing portions are sequentially disposed along the circumferential direction of the opening of the cavity 21.

The sealing structure 14 is provided as a plurality of sealing parts, so that the plurality of sealing parts can be laid out according to the structure of the duct 40, so that the sealability of the formed duct 40 is effectively ensured.

In some embodiments of the present utility model, the seal structure 14 is a seal groove. When the air duct member 20 is disposed in the concave structure 11 of the air duct main body 10, a part of the air duct member 20 is embedded in the sealing groove, and the air duct member 20 is matched with the sealing groove, so that the air duct 40 is sealed.

In some embodiments of the present utility model, the sealing structure 14 is a sealing bead. When the duct member 20 is disposed in the concave structure 11 of the duct body 10, the sealing rib is embedded into the inside of the duct member 20, thereby achieving sealing of the duct 40. The sealing rib is embedded into the air duct piece 20 to realize the sealing structure of the air duct 40, so that the sealing effect is good, and meanwhile, the structure is simple and the manufacturing cost is low.

It should be noted that, the air duct member 20 is a heat insulation member, and the heat insulation performance of the heat insulation member (the heat insulation member may be a foam member or a rubber member) is utilized, so that heat exchange between cold air in the air duct 40 and the outside is reduced, and further, the loss of cold energy or frost is reduced.

Wherein the insulating material piece comprises but is not limited to a foam piece and a rubber piece.

In some examples of the present embodiment, as shown in fig. 4, the side of the duct member 20 facing the bottom surface of the concave structure 11 of the duct body 10 is a planar structure, the duct member 20 is disposed in the concave structure 11 such that the duct member 20 abuts against the sealing rib, and then the duct member 20 is pressed by an external force such that the sealing rib is inserted into the duct member 20 until the duct member 20 abuts against the bottom surface of the concave structure 11. The sealing rib is utilized to puncture the air duct piece 20 and is inserted into the air duct piece 20, so that the sealing rib is in interference fit with the air duct piece 20, the sealing rib is matched with the air duct 40, the structure is simple, the operation is convenient, and meanwhile, the sealing effect on the air duct 40 is good.

Further, the sealing rib is provided with a first section along the concave direction of the concave structure 11, one side of the first section is connected with the bottom surface of the concave structure 11, the other side of the first section is far away from the bottom surface of the concave structure 11, and one side of the first section far away from the bottom surface is in a narrowing arrangement.

By setting the shape of the first cross section, the sealing rib is convenient to insert when being embedded and matched with the air duct piece 20, and convenience in assembly is further improved.

In addition, the shape of the first cross-section includes, but is not limited to, trapezoidal, triangular, semi-circular, and regular splayed. The first section has a simple shape and structure, and is convenient to process and manufacture, so that the production and manufacture cost is effectively reduced.

In some examples of this embodiment, the side of the air duct member 20 facing the bottom surface of the concave structure 11 of the air duct main body 10 is provided with an embedded groove, the embedded groove is disposed corresponding to the sealing structure 14, the air duct member 20 is disposed in the concave structure 11, the sealing rib is inserted into the sealing groove, and the sealing rib (the sealing rib and the sealing groove may be in clearance fit or interference fit) abuts against the bottom surface of the concave structure 11. Utilize sealing rib to insert the inside of seal groove, realize the sealing to wind channel 40, the cooperation mode between sealing rib and the wind channel 40, the simple operation can effectively improve the efficiency of assembly, and then reduced the cost of manufacture.

Further, the panel 30 is welded to the duct body 10 to close the opening.

Specifically, after the panel 30 is fixedly connected to the duct body 10, the opening of the concave structure 11 is closed by the panel 30, and the duct member 20 is closed in a space formed by the concave structure 11 and the panel 30. The connection and fixation between the air duct body 10 and the panel 30 may be any one of clamping, welding, screw connection and welding.

The panel 30 is connected with the duct body 10 by any one of clamping, welding, riveting and screw connection, thereby realizing the installation and fixation of the panel 30. Compared with the prior art in which the panel 30 is fixed by gluing, any one of the modes of clamping, welding, riveting and screw connection has high connection reliability, and is not easy to fall off.

It should be understood that in the prior art, the panel 30 is fixed by gluing, and in the process of gluing the panel 30, the glue needs to be cured (for example, the glue needs to be dried through a drying tunnel, etc.), and the glued position needs to be over-pressed for a certain time, so that the production efficiency is low. In the utility model, the connection and fixation mode between the air duct main body 10 and the panel 30 can be any one of clamping, welding, screw connection and welding, and compared with the prior art, the utility model does not need curing treatment and overpressure maintenance for a certain time, thereby improving the production efficiency and effectively reducing the manufacturing cost.

In addition, in the prior art, the panel 30 is connected and fixed by gluing, the glue has certain volatility, and in the assembly process, the volatilized substances in the glue can influence the health of assembly operators, and when a user uses the glue, the volatilized substances in the glue can pollute food and influence the health of the user. In the utility model, the connection and fixation mode between the air duct main body 10 and the panel 30 can be any one of clamping, welding, screw connection and welding, compared with the prior art, no volatile substances are generated, so that the health of operators is ensured in the assembly process, and the food cannot be polluted and the health of users is ensured in the use process.

It is further understood that the manner of attachment between the panel 30 and the duct body 10 is by welding. The welding mode has high connection strength, and can further improve the fixing strength of the panel 30, so that the mounting reliability of the panel 30 is improved.

Specifically, the welding structure 13 is provided on the duct body 10, and when the panel 30 is fixedly connected to the duct body 10, the panel 30 is abutted against the welding structure 13 of the duct body 10, and the welding structure 13 is fixedly connected to the panel 30 by a welding device.

It should be noted that, in the embodiment of the present utility model, the duct body 10 and the panel 30 are the same material, the welding structure 13 is formed on the duct body 10, and the welding position is heated by the welding apparatus during the welding process, so that the welding structure 13 is melted, thereby fixing the panel 30.

In the embodiment of the present utility model, the panel 30 is a polymer material (for example, a polyvinyl chloride material) and is formed by co-extrusion coating or co-extrusion rolling, thereby achieving the appearance effect of a metal-like panel, glass or other various patterns.

Further, as shown in fig. 2 to 8, a stop structure 12 is provided on the air duct main body 10, the stop structure 12 is annularly provided at an edge of an opening of the concave structure 11, and when the panel 30 is fixedly connected with the air duct main body 10, the edge of the panel 30 is embedded in a space surrounded by the stop structure 12, and then the welding structure 13 is melted by using a welding device, so that the panel 30 and the air duct main body 10 are welded and fixed.

It should be understood that the edge of the panel 30 is disposed in the stop structure 12, and the space enclosed by the stop structure 12 may be configured to accommodate the entire edge of the panel 30 or may be configured to accommodate the edge portion of the panel 30. In the embodiment of the present utility model, the space surrounded by the stopper structure 12 accommodates the edge portion of the panel 30.

The stop structure 12 is arranged, and the edge of the panel 30 is accommodated by utilizing the space surrounded by the stop structure 12, so that the leakage condition of the edge of the panel 30 is reduced, and the appearance of the assembled air duct assembly 100 is more coordinated.

In addition, the stop structure 12 is provided, and the edge of the panel 30 is accommodated by using the space surrounded by the stop structure 12, so that the overall structure of the air duct assembly 100 is more compact, and the overall volume of the air duct assembly 100 is reduced.

Further, as shown in fig. 2, 5 to 8, the duct body 10 is provided with a welding structure 13, the welding structure 13 being provided between the stopper structure 12 and the opening of the cavity 21, wherein the welding structure 13 is provided as a welding rib which is provided circumferentially around the opening of the concave structure 11.

When the panel 30 is assembled with the duct body 10, the panel 30 is abutted against the welding rib, and the welding rib is melted by a welding device (for example, an ultrasonic welding device or the like), so that the panel 30 is fixedly connected with the duct body 10.

The welding structure 13 is provided as a welding rib, and the welding rib and the air duct main body 10 are integrally formed, so that the manufacturing process can be simplified, and the manufacturing cost is reduced. In addition, the welding rib is integrally formed with the air duct main body 10, so that the connection strength of the welding rib and the air duct main body 10 is ensured, and when the panel 30 is fixedly welded with the welding rib, the connection fixing strength of the panel 30 on the air duct main body 10 can be ensured, so that the installation reliability of the panel 30 is further improved.

It should be noted that the welding rib may surround a part of the opening of the concave structure 11, or may surround a circumference of the opening of the concave structure 11. In the embodiment of the present utility model, the welding rib surrounds at least three quarters of the opening of the concave structure 11 to ensure the connection strength of the panel 30 and the duct body 10.

In other embodiments of the present utility model, the welding structure 13 is a welding post (a plurality of welding posts are arranged at intervals along the circumferential direction of the opening of the concave structure 11), the welding post is formed on the duct body 10, and when the panel 30 is fixedly connected, the panel 30 is abutted against the welding post, and the welding is melted by using a welding device, so that the panel 30 is fixedly connected with the duct body 10.

Further, in the embodiment of the present utility model, the welding structures 13 are configured as welding ribs, and the number of welding ribs is at least two, all the welding ribs are disposed around the outside of the opening of the concave structure 11, and are in a concentric ring structure, and two adjacent welding ribs are disposed at intervals.

By arranging at least two welding ribs, the welding positions of the panel 30 and the air duct main body 10 are increased, so that the welding strength between the panel 30 and the air duct main body 10 is further improved, and the mounting reliability of the panel 30 can be further improved.

It should be understood that, along the first direction (the first direction is perpendicular to the concave direction of the concave structure 11, and is from the edge of the opening of the concave structure 11 to the direction away from the concave structure 11), all the welding ribs are arranged at intervals in parallel, so that the panel 30 has a plurality of welding positions from the edge to the inner side thereof, the strength of the edge of the panel 30 can be enhanced, and the occurrence of the situation of edge lifting due to the off-welding is reduced.

Further, as shown in fig. 5, the welding rib has a first cross section along the recess direction of the recess structure 11, the first cross section has two sides along the recess direction of the recess structure 11, one side is connected with the air duct body 10 of the air duct body 10, and the other side is disposed away from the air duct body 10. The side of the first section remote from the tunnel body 10 is narrowly defined.

When the panel 30 is fixedly connected with the air duct main body 10, the panel 30 is abutted against one side of the first section, which is far away from the air duct main body 10, and then the welding ribs are melted by using welding equipment, so that the panel 30 is fixed on the air duct main body 10. The first cross section of welding rib sets up for first cross section is narrow down wide structure (is keeping away from the wind channel main part 10 one side for going up, is down with the one side that wind channel main part 10 links to each other), when utilizing welding equipment to melt the welding rib, can reduce the quantity of melting material, thereby can effectively avoid the condition emergence that the melting material overflows, and then promotes the welding quality.

It should be noted that the first cross section has a structure with a narrow upper part and a wide lower part (the side far away from the air duct main body 10 is the upper part, and the side connected with the air duct main body 10 is the lower part), and the shape of the first cross section may be triangle, trapezoid, hemispherical or the like.

In the embodiment of the present utility model, as shown in fig. 5, the first cross section is provided as a triangle, and the triangle is a regular triangle. Through setting the first cross-section to triangle-shaped to make one side that the platform was sunk is kept away from to the first cross-section be sharp structure, and then can further reduce the quantity of welding muscle after melting the molten material, on the basis of guaranteeing panel 30 welding strength, can further reduce the condition that the molten material overflows, make welded quality obtain promoting effectively.

Meanwhile, in the embodiment of the utility model, three sides of the regular triangle are equal, and the side length of each side is defined as a, wherein a is more than or equal to 0.6mm and less than or equal to 1mm.

It should be understood that when the panel 30 is fixedly connected with the duct body 10, the panel 30 is abutted against the welding rib, and the welding rib is melted by using the welding device, so that the panel 30 is fixedly welded with the duct body 10. When the side length is smaller than 0.6mm, the volume of the welding rib is smaller, the amount of molten substances provided after the welding rib is melted is relatively small, the welding strength of the panel 30 is low, and the panel 30 is easy to fall off; when the side length is smaller than 1mm, the welding rib is larger in volume, the amount of molten substances provided after the welding rib is melted is relatively large, the condition that the molten substances overflow easily occurs, and the welding quality is reduced.

In the present utility model, by controlling the side length of the regular triangle to be within the interval of 0.6mm,1mm, the possibility of overflow of molten material is effectively reduced on the basis of ensuring the welding strength of the panel 30.

When the length of the side a of the regular triangle is required to be pointed out, the length can be 0.6mm, 0.7mm, 0.8mm and 0.9mm … … mm.

Further, in the embodiment of the present utility model, a corresponding welding structure 13 may be disposed on the bottom surface of the concave structure 11, and the welding structure 13 needs to be welded to the panel 30 after passing through the air duct member 20, and only the top portion of the welding structure 13 abutting against the panel 30 is melted during the welding process.

By providing the welding structure 13 on the inner bottom surface of the concave structure 11 of the duct body 10, the welding position of the first plate body and the panel 30 is increased, so that the welding strength of the panel 30 is further improved.

In addition, the welding structure 13 can be used for supporting the breadth of the panel 30, so that the overall strength of the panel 30 is enhanced, and the possibility of deformation of the panel 30 is reduced.

Note that the welding structure 13 provided on the bottom surface of the concave structure 11 may be a welding post, a welding rib, or the like.

In addition, the number of the welding structures 13 provided on the bottom surface of the concave structure 11 may be one, two, three, … …. When the number of the welded structures 13 provided on the bottom surface of the concave structure 11 is at least two, all the welded structures 13 are provided on the bottom surface of the concave structure 11 in a dispersed manner, so that the overall strength of the panel 30 can be further improved, and the possibility of deformation of the panel 30 can be further reduced.

Further, after the air duct assembly 100 is assembled, the air duct member 20 abuts against the panel 30. The air duct piece 20 is arranged to be in an abutting structure with the panel 30, the air duct piece 20 can be held in the concave structure 11 by the abutting of the panel 30 on the air duct piece 20, meanwhile, the air duct piece 20 is arranged to be in an abutting structure with the panel 30, the panel 30 can be supported by the air duct piece 20, and the possibility of deformation of the panel 30 is further reduced.

Further, the connection mode between the concave structure 11 and the air duct member 20 is any one of screw connection, clamping connection and riveting connection. The connection mode between the concave structure 11 and the air duct piece 20 is set, so that the connection strength and stability of the air duct piece 20 and the air duct main body 10 can be ensured, and the stability of the air duct 40 formed between the air duct piece 20 and the air duct main body 10 is further ensured.

As shown in fig. 1 to 9, the present utility model also proposes a refrigeration apparatus including the air duct assembly 100 according to the above.

The refrigerating apparatus according to the present utility model, wherein the duct member 20 of the duct assembly 100 is enclosed in a space formed by the panel 30 and the duct body 10, and the duct member 20 and the duct body 10 are formed into the duct 40, thereby forming the complete duct assembly 100. Compared with the prior art, the air duct assembly 100 of the utility model eliminates the polystyrene plate, thereby eliminating a plurality of defects caused by the polystyrene plate, and enabling the air duct assembly to effectively meet the production and use requirements.

In the present utility model, the refrigeration device is an air conditioner or a refrigerator, and the other parts of the refrigeration device are structured with reference to the prior art, and the description thereof is omitted herein.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. An air duct assembly for a refrigeration appliance, the air duct assembly comprising:

the air duct main body is provided with a concave structure with an opening;

the air duct piece is arranged in the concave structure, a cavity is formed in the side face, facing the concave structure, of the air duct piece, and an air duct is formed by surrounding the cavity and the concave structure;

and the panel is connected with the air duct main body so as to close the opening.

2. The air duct assembly of claim 1, wherein a sealing structure is provided on a bottom surface of the recessed structure, the sealing structure cooperating with the air duct member to seal a junction of the air duct member and the bottom surface.

3. The air duct assembly of claim 2, wherein the sealing structure includes a plurality of sealing portions disposed sequentially around a circumference of the opening of the cavity.

4. The air duct assembly of claim 2, wherein the sealing structure is a sealing rib, and wherein a side of the air duct member facing the bottom surface is in embedded engagement with the sealing rib.

5. The air chute assembly according to claim 4, wherein the air chute member is a foam member or a rubber member, and the sealing rib passes through the side surface of the air chute member and is inserted into the interior of the air chute member.

6. The air duct assembly of claim 4, wherein the side of the air duct member facing the bottom surface is provided with an embedded groove, and the sealing rib is inserted into the embedded groove.

7. The duct assembly of claim 4, wherein the sealing rib has a first cross-section in a concave direction of the concave structure, the first cross-section being narrowed on a side of the first cross-section away from the bottom surface.

8. The air chute assembly according to claim 7, wherein the first cross-section is triangular, trapezoidal, or semi-circular.

9. The air chute assembly according to any one of claims 1 to 8, wherein the panel is welded to the air chute body to close the opening.

10. A refrigeration device comprising a duct assembly according to any one of claims 1 to 9.

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