Ventilation module, chassis thereof and air conditioner

By configuring the bottom plate and the side panels of the air conditioning ventilation module into an integrated structure, the problems of low assembly efficiency and large errors in the prior art are solved, and a more efficient and precise assembly process is achieved.

CN223345664UActive Publication Date: 2025-09-16HANDAN MIDEA REFRIGERATION EQUIP +1
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Patent Information

Application Number
CN202422634153.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During the assembly of existing air conditioning ventilation modules, there are many types of side panels that are difficult to distinguish, resulting in low assembly efficiency and large errors.

Method used

The bottom plate and the side panels are arranged as an integrated structure, which reduces the number of parts and eliminates the assembly process of the bottom plate and multiple side panels.

Benefits of technology

The assembly difficulty of the ventilation module is reduced, the assembly efficiency is improved, and the assembly error is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ventilation module, a chassis thereof and an air conditioner, and relates to the technical field of air conditioners. The chassis comprises a bottom plate and a side coaming connected with the bottom plate; a ventilation cavity is defined by the side surrounding plate and the bottom plate, and the bottom plate and the side surrounding plate are arranged to be of an integrated structure. According to the chassis, the bottom plate and the side surrounding plates are arranged to be of the integrated structure, the number of parts of the chassis is reduced, the bottom plate and the side plates do not need to be spliced one by one, the assembling procedure of the bottom plate and the side surrounding plates is omitted, and therefore the assembling difficulty of the ventilation module is reduced, the assembling efficiency can be improved, and the assembling error can be reduced.
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Description

Technical Field

[0001] The utility model relates to, but is not limited to, the technical field of air conditioning, and more specifically, to a ventilation module, a chassis thereof, and an air conditioner. Background Art

[0002] Some air conditioners in the related art include ventilation modules that provide ventilation functions. The ventilation module consists of a ventilation housing, which includes a chassis and cover. The chassis includes a bottom plate and side panels, which in turn include four side panels. During assembly, the four side panels must be screwed together one by one. Due to the wide variety of side panels, distinguishing them is difficult, making it easy to install them incorrectly. Furthermore, the numerous fixing holes involved reduce assembly efficiency and lead to large assembly errors. Utility Model Content

[0003] The technical problem to be solved by the present application is to provide a ventilation module, a chassis thereof and an air conditioner, which are conducive to simplifying the assembly difficulty of the ventilation module, thereby improving assembly efficiency and reducing assembly errors.

[0004] An embodiment of the present application provides a chassis of a ventilation module, comprising: a bottom plate and side panels connected to the bottom plate; the side panels and the bottom plate together enclose a ventilation chamber, and the bottom plate and the side panels are arranged into an integrated structure.

[0005] The chassis of the ventilation module provided in the embodiment of the present application sets the bottom plate and the side panels into an integrated structure, which reduces the number of chassis components and eliminates the need to splice the bottom plate and multiple side panels one by one, eliminating the assembly process of the bottom plate and the side panels, thereby reducing the difficulty of assembling the ventilation module, which is beneficial to improving assembly efficiency and reducing assembly errors.

[0006] Based on the above technical solution, this application can also be improved as follows.

[0007] In an exemplary embodiment, the side panel includes a first side panel, a second side panel and a third side panel arranged in sequence along the circumference of the bottom plate. The first side panel, the second side panel and the third side panel together form a semi-enclosed structure, and the semi-enclosed structure and the bottom plate together form the ventilation chamber.

[0008] In an exemplary embodiment, the ventilation chamber has a ventilation inlet and a ventilation outlet, the ventilation outlet is provided on the second side panel, and the ventilation inlet is located between an end of the first side panel away from the second side panel and an end of the third side panel away from the second side panel; and / or, an end of the first side panel away from the second side panel and an end of the third side panel away from the second side panel are provided with a flange, and the flange is configured to be connected to the outer casing of the air conditioner body.

[0009] In an exemplary embodiment, a first mounting bracket is provided on the inner wall surface of the base plate, and the first mounting bracket is configured to mount a motor base of the wind wheel motor.

[0010] In an exemplary embodiment, the first mounting bracket and the base plate are configured as an integral structure.

[0011] In an exemplary embodiment, a second mounting bracket is provided on the inner wall surface of the side panel, and the second mounting bracket is configured to mount a volute.

[0012] In an exemplary embodiment, the second mounting bracket and the side panel are configured as an integral structure.

[0013] An embodiment of the present application further provides a ventilation module, comprising: a ventilation shell, comprising a cover plate and a chassis of the ventilation module as described in any one of the above embodiments, wherein the cover plate is spaced relative to the bottom plate and connected to the side panels.

[0014] In an exemplary embodiment, the ventilation module further includes: a volute, disposed in the ventilation shell and fixed to the second mounting bracket of the ventilation module; a fan, disposed in the ventilation shell, the fan including a wind wheel disposed in the volute and a wind wheel motor connected to the wind wheel; a motor base, the motor base being fixed to the first mounting bracket of the ventilation module, and the wind wheel motor being fixed to the motor base.

[0015] An embodiment of the present application further provides an air conditioner, comprising: an air conditioner main body; and a ventilation module as described in the above embodiment, connected to the air conditioner main body.

[0016] In an exemplary embodiment, the air conditioner body includes an outer shell, which is provided with a return air outlet and a ventilation interface connected to the return air outlet; the ventilation module is located outside the outer shell and is connected to the outer shell, and the ventilation chamber is connected to the ventilation interface.

[0017] In an exemplary embodiment, the outer shell is open at one end toward the ventilation module to form the ventilation interface; the air conditioner also includes: a reinforcement strip, which is provided at one end of the ventilation interface away from the bottom plate and is fixedly connected to the outer shell and / or the side panel.

[0018] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained through the structures particularly pointed out in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the technical solution of the present application and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the technical solution of the present application and do not constitute a limitation on the technical solution of the present application.

[0020] Figure 1 A schematic diagram of a partial bottom-up structure of an air conditioner provided in some embodiments of the present application;

[0021] Figure 2 A schematic cross-sectional view of an air conditioner according to some embodiments of the present application;

[0022] Figure 3 A schematic diagram of the exploded structure of a ventilation module provided in some embodiments of the present application;

[0023] Figure 4 A schematic diagram of the three-dimensional structure of a chassis provided in some embodiments of the present application;

[0024] Figure 5 A schematic diagram of the three-dimensional structure of a chassis provided in some embodiments of the present application;

[0025] Figure 6 A schematic diagram of a partial three-dimensional structure of a ventilation module provided in some embodiments of the present application;

[0026] Figure 7 This is a schematic diagram of the partial three-dimensional structure of the air-conditioning main body provided in some embodiments of the present application.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1 chassis, 11 bottom plate, 12 side panel, 121 first side panel, 122 second side panel, 123 third side panel, 124 flange, 1241 connection hole, 13 ventilation chamber, 131 ventilation outlet, 132 ventilation inlet, 14 first mounting bracket, 15 second mounting bracket;

[0029] 2 cover plate; 3 motor base; 4 volute, 41 upper volute, 42 lower volute; 5 ventilation fan, 51 wind wheel, 52 wind wheel motor; 6 motor cover;

[0030] 100 ventilation modules;

[0031] 200 air conditioner main body, 202 outer shell, 2022 return air duct, 2024 heat exchange chamber, 2026 return air outlet, 2028 first air outlet, 2030 ventilation interface, 204 heat exchanger, 206 indoor fan, 208 reinforcement strip. DETAILED DESCRIPTION

[0032] The principles and features of the present application are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present application and are not used to limit the scope of the present application.

[0033] like Figures 1 to 7 As shown, the embodiment of the present application provides a chassis 1 of a ventilation module 100, comprising: a bottom plate 11 and a side panel 12 connected to the bottom plate 11, as shown in FIG. Figure 4 The side panels 12 and the bottom panel 11 together form a ventilation chamber 13, and the bottom panel 11 and the side panels 12 are configured as an integrated structure.

[0034] The chassis 1 of the ventilation module 100 provided in the embodiment of the present application sets the bottom plate 11 and the side panels 12 into an integrated structure, which reduces the number of parts of the chassis 1 and eliminates the need to splice the bottom plate 11 with multiple side panels one by one, thereby eliminating the assembly process of the bottom plate 11 and the side panels 12, thereby reducing the assembly difficulty of the ventilation module 100, which is beneficial to improving assembly efficiency and reducing assembly errors.

[0035] In some exemplary embodiments, chassis 1 is a sheet metal component formed into a one-piece structure by cutting and bending the sheet metal. Sheet metal structures offer high strength and facilitate forming a one-piece structure with ventilation chamber 13 through cutting and bending processes. Adjacent side panels can be fixedly connected using fasteners (e.g., screws) to enhance the strength and reliability of chassis 1.

[0036] Of course, the material of chassis 1 is not limited to sheet metal, and the processing technology is not limited to cutting, bending and forming processes. For example, chassis 1 can also be a plastic part, formed in one piece by injection molding; or chassis 1 can also be a metal part, formed into an integrated structure by casting, or formed into an integrated structure by welding.

[0037] In some exemplary embodiments, Figure 5 As shown, the side panel 12 includes a first side panel 121, a second side panel 122, and a third side panel 123 arranged in sequence along the circumference of the bottom panel 11. The first side panel 121, the second side panel 122, and the third side panel 123 together form a semi-enclosed structure, which together with the bottom panel 11 form a ventilation chamber 13.

[0038] Compared to the related art solution where the side panels 12 include four side panels, the side panels 12 in this solution only include three, which helps reduce the difficulty of molding the chassis 1. Furthermore, this arrangement provides the ventilation chamber 13 with two interconnected openings (one side opening, and one opening facing the bottom plate 11 for installing the cover plate 2). This effectively reduces the restrictions on the installation of the chassis 1's internal structures (such as the volute 4, fan, motor base 3, etc.), facilitating easier assembly of components such as the volute 4, fan, and motor base 3, making them less likely to become blocked.

[0039] The first side plate 121 , the second side plate 122 , and the third side plate 123 may be connected to each other as a whole by welding to improve the structural strength of the chassis 1 .

[0040] In some exemplary embodiments, Figure 4 and Figure 5 As shown, the ventilation chamber 13 has a ventilation inlet 132 and a ventilation outlet 131. The ventilation outlet 131 is provided on the second side plate 122, and the ventilation inlet 132 is located between an end of the first side plate 121 away from the second side plate 122 and an end of the third side plate 123 away from the second side plate 122.

[0041] There is no fourth side plate between the end of the first side plate 121 away from the second side plate 122 and the end of the third side plate 123 away from the second side plate 122, so an opening with a relatively large area is formed. This opening serves as a ventilation inlet 132, which can effectively increase the air intake area, thereby helping to improve the ventilation capacity of the ventilation module 100.

[0042] In some exemplary embodiments, Figure 5 As shown, one end of the first side plate 121 away from the second side plate 122 and one end of the third side plate 123 away from the second side plate 122 are provided with flanges 124, and the flanges 124 are configured to be connected to the outer shell 202 of the air conditioner body 200.

[0043] This facilitates the connection between the ventilation module 100 and the housing 202 of the air conditioner main body 200. The flange 124 may be provided with a connection hole 1241 for connection with the housing 202 of the air conditioner main body 200 via fasteners (such as screws).

[0044] like Figure 5 As shown, a flange 124 may also be provided at one end of the bottom plate 11 away from the second side plate 122 to be fastened or snap-fitted to the outer shell 202 of the air-conditioning body 200 to improve the connection reliability between the ventilation module 100 and the air-conditioning body 200.

[0045] In some exemplary embodiments, Figure 2 and Figure 3 As shown, the ventilation module 100 further includes a ventilation fan 5 , which includes a wind wheel 51 and a wind wheel motor 52 connected to the wind wheel 51 .

[0046] like Figure 3 and Figure 5 As shown, the base plate 11 is provided with a first mounting bracket 14 , and the first mounting bracket 14 is configured to mount the motor base 3 of the wind wheel motor 52 .

[0047] In the prior art, the motor base 3 is fixed to the base plate 11. After the chassis 1 is assembled, the chassis 1 needs to be turned over and screwed in from the outside of the base plate 11, which is inconvenient to assemble. However, this solution adds a first mounting bracket 14 to the inner wall of the base plate 11, allowing the motor base 3 to be directly fixed to the first mounting bracket 14 from the inside of the chassis 1, without having to turn the chassis 1 over and screw in from the outside. This improves the assembly convenience of the motor base 3 and helps improve the assembly efficiency of the ventilation module 100.

[0048] The motor base 3 and the first mounting bracket 14 can be connected together by a plurality of fasteners (such as screws).

[0049] In some exemplary embodiments, the first mounting bracket 14 is integrally formed with the base plate 11. This improves the connection strength and fixation reliability between the first mounting bracket 14 and the base plate 11. The first mounting bracket 14 may be a sheet metal component and may be integrally formed with the base plate 11 by welding or other methods. Alternatively, the first mounting bracket 14 may be integrally formed with the base plate 11 by casting or injection molding.

[0050] In some exemplary embodiments, Figure 4 As shown, the inner wall surface of the side panel 12 is provided with a second mounting bracket 15, and the second mounting bracket 15 is configured to mount the volute 4. The wind wheel 51 of the ventilation fan 5 is mounted in the volute 4.

[0051] In the related art, the air outlet pipe joint (also called the air outlet flange) is fixed on the outside of the ventilation outlet 131, and the volute 4 is fixed on the inside of the ventilation outlet 131. Since the fixing positions of the air outlet pipe joint and the volute 4 are close, they are easy to overlap, resulting in fixation failure and low reliability. However, the present solution adds a second mounting bracket 15 to the inner wall surface of the side panel 12, so that the volute 4 and the air outlet pipe joint can be fixed on the second mounting bracket 15 and the side panel 12 respectively. This helps to avoid the fixation failure of the volute 4 and the air outlet pipe joint due to fixation overlap, thereby helping to improve the reliability of the ventilation module 100. In addition, the second mounting bracket 15 can also improve the structural strength of the area surrounding the ventilation outlet 131, thereby helping to improve the fixation reliability and use reliability of the air outlet pipe joint and the volute 4.

[0052] Among them, such as Figure 5 As shown, the ventilation outlet 131 can be provided on the second side plate 122 of the side panel 12 , and the second mounting bracket 15 can also be fixed on the second side plate 122 .

[0053] The volute 4 and the second mounting bracket 15 can be fixed by a screw plus multiple buckles, first pre-fixed by the buckles, and then fastened by a screw.

[0054] In some exemplary embodiments, the second mounting bracket 15 is integrally formed with the side panel 12. This helps improve the connection strength and securement reliability between the second mounting bracket 15 and the side panel 12. The second mounting bracket 15 may be a sheet metal component and may be integrally formed with the side panel 12 by welding or other methods. Alternatively, the second mounting bracket 15 may be integrally formed with the side panel 12 by casting or injection molding.

[0055] The embodiment of the present application further provides a ventilation module 100 , comprising: a ventilation housing.

[0056] The ventilation housing includes a cover plate 2 (such as Figure 3 As shown) and the chassis 1 of the ventilation module 100 as in any one of the above embodiments, the cover plate 2 is arranged relative to the bottom plate 11 and is connected to the side panel 12.

[0057] The ventilation module 100 provided in the embodiment of the present application includes the chassis 1 of any one of the above embodiments, and thus has all the above beneficial effects, which will not be described in detail here.

[0058] In some exemplary embodiments, Figure 3 As shown, the ventilation module 100 also includes a volute 4, which is disposed within a ventilation housing 102. A ventilation fan 5 is disposed within the ventilation housing 102 and includes a rotor 51 disposed within the volute 4 and a rotor motor 52 connected to the rotor 51. When the rotor motor 52 drives the rotor 51 to rotate, indoor air enters the ventilation chamber 13 and is discharged outdoors through the volute 4 and the ventilation outlet 131, thus achieving ventilation.

[0059] like Figure 3 and Figure 6 As shown, the ventilation module 100 further includes a motor base 3, which is fixed to a first mounting bracket 14 of the ventilation module 100. The wind wheel motor 52 is fixed to the motor base 3. The volute 4 is fixed to a second mounting bracket 15 of the ventilation module 100.

[0060] The motor base 3 can be fixed to the first mounting bracket 14 by a plurality of first fasteners (such as screws). The first fasteners are installed along the direction from the cover plate 2 to the bottom plate 11.

[0061] The volute 4 can be secured to the second mounting bracket 15 via a snap and a second fastener. Multiple snaps can be provided, and the number of second fasteners can be one, to reduce the number of second fasteners and ease installation difficulty. The second fastener is installed in a direction from the ventilation inlet 132 to the ventilation outlet 131. Based on the vertical orientation of the pre-factory assembly process, the volute 4 includes an upper volute 41 and a lower volute 42. The lower volute 42 is secured to the second mounting bracket 15 and is detachably connected to the upper and lower volutes 41 and 42.

[0062] like Figure 3 As shown, the ventilation module 100 may also include a motor cover 6, which is mounted on the motor base 3 and, together with the motor base 3, forms a motor mounting cavity. The main body of the wind rotor motor 52 is located within the motor mounting cavity. During assembly, the motor base 3 is first secured to the first mounting bracket 14, the lower volute 42 is then mounted to the second mounting bracket 15, the wind rotor motor 52 is then mounted to the motor base 3, and the motor cover 6 is then installed. The wind rotor 51 and upper volute 41 are then installed.

[0063] like Figure 1 and Figure 2 As shown, an embodiment of the present application further provides an air conditioner, comprising: an air conditioner main body 200 and a ventilation module 100 as any one of the above embodiments, wherein the ventilation module 100 is connected to the air conditioner main body 200 .

[0064] The air conditioner provided in the embodiment of the present application includes the ventilation module 100 of any one of the above embodiments, and thus has all the above beneficial effects, which will not be described in detail here.

[0065] In some exemplary embodiments, Figure 2 and Figure 7 As shown, the air conditioner body 200 includes a housing 202. The housing 202 is provided with a return air port 2026 and a ventilation interface 2030 communicating with the return air port 2026. The ventilation module 100 is located outside the housing 202 and is connected to the housing 202, and the ventilation chamber 13 is communicated with the ventilation interface 2030.

[0066] The ventilation inlet 132 is connected to the ventilation interface 2030, thereby connecting the ventilation chamber 13 to the ventilation interface 2030. In this way, the side opening of the chassis 1 of the ventilation module 100 can be connected to the ventilation interface 2030 of the housing 202 of the air conditioner body 200, ensuring the integrity of the air conditioner's appearance while achieving the connection function.

[0067] In some exemplary embodiments, Figure 7 As shown, the housing 202 is opened at one end toward the ventilation module 100 to form a ventilation interface 2030. This helps to increase the air intake of the ventilation module 100, thereby improving the ventilation capacity of the ventilation module 100.

[0068] like Figure 3 and Figure 7As shown, the air conditioner further includes a reinforcement strip 208, which is disposed at the end of the ventilation port 2030 away from the base plate 11 and is fixedly connected to the housing 202 and / or the side panels 12. This helps to improve the strength of the housing 202 of the air conditioner main body 200, thereby improving the strength and reliability of the connection between the air conditioner main body 200 and the ventilation module 100. The reinforcement strip 208 can be a plate-shaped structure.

[0069] The air conditioner can be installed in the ceiling. Figures 1 to 7 The up and down directions are based on the air conditioner's factory-installed concealed ceiling state, with the ground facing down and the ceiling facing up. The cover plate 2 is at the bottom, with the ventilation housing at the top; the lower volute 42 is at the top, with the upper volute 41 at the bottom; the motor base 3 is at the top, with the motor cover 6 at the bottom. However, during the air conditioner's factory assembly process, the up and down directions can be changed. For example, the ventilation housing can be at the bottom, with the cover plate 2 at the top. The volute 4, impeller 51, impeller motor 52, and other components can be installed in the ventilation housing before the cover plate 2 is installed. The lower volute 42 is at the bottom, with the upper volute 41 at the top; the motor base 3 is at the bottom, with the motor cover 6 at the top.

[0070] In the embodiment of the present application, the air conditioner may be an indoor unit of a split-type air conditioner, or a split-type air conditioner as a whole including the indoor unit, or an integrated air conditioner.

[0071] In some exemplary embodiments, Figure 2 As shown, the air conditioner body 200 includes a housing 202, an indoor heat exchanger 204, and an indoor fan 206. The housing 202 is provided with a return air duct 2022 and a heat exchange chamber 2024. The return air duct 2022 has a return air port 2026, a first air outlet 2028, and a ventilation interface 2030. The first air outlet 2028 is in communication with the heat exchange chamber 2024. The indoor heat exchanger 204 is located within the heat exchange chamber 2024, and the indoor fan 206 is located within the return air duct 2022.

[0072] like Figure 2 As shown, the ventilation module 100 is located outside the housing 202 and is connected to the housing 202. The ventilation housing 102 is provided with a ventilation chamber 13, which has a ventilation inlet 132 and a ventilation outlet 131. The ventilation inlet 132 is connected to the ventilation interface 2030. The ventilation outlet 131 can be connected to the outdoor space through an exhaust duct.

[0073] like Figure 2 As shown, the indoor fan 206 is configured to generate an air flow from the return air port 2026 to the first air outlet 2028. The ventilation fan 5 is configured to generate an air flow from the return air port 2026 to the ventilation interface 2030.

[0074] The air conditioner provided in the embodiment of the present application adds a ventilation module 100 on the outside of the air conditioner main body 200, so that the air conditioner has a ventilation function in addition to the temperature control function. This is convenient for improving the indoor air comfort through the ventilation function when the indoor air is relatively uncomfortable, thereby improving the user experience and improving the market competitiveness of the air conditioner.

[0075] For example, in a bathroom, the air conditioner 200 can be used to control temperature; when indoor humidity is high, the ventilation function can be used to expel high-humidity water vapor; and after using the bathroom, the ventilation function can be used to remove odors. In this way, the bathroom can be equipped with only an air conditioner, which can combine the heating function of a bathroom heater with the ventilation function of a ventilation fan, and the temperature control function can also be combined with a cooling function, which is more functional and more conducive to improving the user experience.

[0076] Alternatively, in a kitchen scenario, the temperature control function can be achieved through the air-conditioning main body 200 to improve the user's experience in the kitchen; the high-humidity water vapor can be discharged through the ventilation function when the humidity in the kitchen is relatively high; and the odor in the kitchen can be removed through the ventilation function after cooking.

[0077] In some exemplary embodiments, Figure 2 As shown, the first air outlet 2028 and the ventilation interface 2030 are spaced apart from each other. The end of the ventilation housing 102 facing the outer shell 202 is open, forming a ventilation inlet 132. The end of the outer shell 202 facing the ventilation module 100 is provided with a ventilation interface 2030, and the ventilation interface 2030 is connected to the ventilation inlet 132.

[0078] In this way, the areas of the ventilation inlet 132 and the ventilation interface 2030 are larger, which is beneficial to increasing the air volume of the ventilation module 100.

[0079] In some exemplary embodiments, the air conditioner can be, but is not limited to, a kitchen and bathroom air conditioner, and can be used in a bathroom (bathroom air conditioner or sanitary air conditioner) or in a kitchen (kitchen air conditioner). Figure 2 As shown, the ventilation module 100 can be located on one side of the air conditioner main body 200 in the longitudinal direction and connected to the air conditioner main body 200. The air inlet of the volute 4 of the ventilation module 100 can be connected to the return air outlet of the air conditioner main body 200, and indoor air is sucked into the ventilation housing 102 through the return air outlet, and then discharged to the outside through the volute 4 and the ventilation outlet 131.

[0080] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do 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 therefore should not be understood as a limitation on the present application.

[0081] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of such features. Throughout the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0082] In this application, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0083] In this application, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0084] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0085] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A chassis of a ventilation module, characterized in that: include: a bottom plate and side panels connected to the bottom plate; The side panels and the bottom panel together enclose a ventilation chamber, and the bottom panel and the side panels are configured as an integrated structure.

2. The chassis of the ventilation module according to claim 1, characterized in that: The side panel includes a first side panel, a second side panel and a third side panel sequentially arranged along the circumference of the bottom panel. The first side panel, the second side panel and the third side panel together form a semi-enclosed structure, and the semi-enclosed structure and the bottom panel together form the ventilation chamber.

3. The chassis of the ventilation module according to claim 2, characterized in that: The ventilation chamber has a ventilation inlet and a ventilation outlet, the ventilation outlet is provided on the second side plate, and the ventilation inlet is located between an end of the first side plate away from the second side plate and an end of the third side plate away from the second side plate; and / or One end of the first side plate away from the second side plate and one end of the third side plate away from the second side plate are provided with flanges, and the flanges are configured to be connected to the outer shell of the air conditioner body.

4. The chassis of the ventilation module according to any one of claims 1 to 3, characterized in that: The inner wall surface of the bottom plate is provided with a first mounting bracket, and the first mounting bracket is configured to mount a motor base of the wind wheel motor.

5. The chassis of the ventilation module according to claim 4, characterized in that: The first mounting bracket and the base plate are configured as an integrated structure.

6. The chassis of the ventilation module according to any one of claims 1 to 3, characterized in that: A second mounting bracket is provided on the inner wall surface of the side panel, and the second mounting bracket is configured to mount a volute.

7. The chassis of the ventilation module according to claim 6, characterized in that: The second mounting bracket and the side panel are configured as an integrated structure.

8. A ventilation module, characterized in that: include: A ventilation housing comprises a cover plate and a chassis of the ventilation module according to any one of claims 1 to 7, wherein the cover plate is spaced apart from the chassis and connected to the side panels.

9. The ventilation module according to claim 8, characterized in that: Also includes: a volute, disposed in the ventilation housing and fixed to the second mounting bracket of the ventilation module; A fan is provided in the ventilation housing, the fan comprising a wind wheel provided in the volute and a wind wheel motor connected to the wind wheel; A motor base is fixed to the first mounting bracket of the ventilation module, and the wind wheel motor is fixed to the motor base.

10. An air conditioner, characterized in that: include: Air conditioner main body; and The ventilation module according to claim 8 or 9, connected to the air conditioner main body.

11. The air conditioner according to claim 10, characterized in that The air conditioner body includes a shell, which is provided with a return air port and a ventilation interface connected to the return air port; the ventilation module is located outside the shell and connected to the shell, and the ventilation chamber is connected to the ventilation interface.

12. The air conditioner according to claim 11, characterized in that The housing is open at one end toward the ventilation module to form the ventilation interface; The air conditioner further comprises: a reinforcement strip, which is provided at one end of the ventilation interface away from the bottom plate and is fixedly connected to the outer shell and / or the side panels.