Chassis assembly and air conditioner
The one-piece chassis component design simplifies the assembly steps of the air conditioner, improves manufacturing efficiency, reduces costs, and improves stability and thermal insulation performance.
Patent Information
- Application Number
- CN202423059267.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing air conditioner chassis have many parts, which leads to complex assembly and low manufacturing efficiency.
The upper chassis and lower chassis are integrally formed, the support plate is an integrally formed structure, and is made of foam material and metal material through a stretch forming process. The support strip and the plate body are integrally formed, and the bracket and the flange are detachably connected to simplify the assembly process.
The assembly process of the air conditioner is simplified, and the manufacturing efficiency of the air conditioner is improved.
Smart Images

Figure CN223484514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a chassis assembly and an air conditioner. Background Art
[0002] In related technologies, air conditioners include a chassis that supports other components. However, current chassis have many parts, leading to complex assembly and low manufacturing efficiency. Utility Model Content
[0003] This utility model provides a chassis assembly and an air conditioner to solve at least one of the aforementioned technical problems.
[0004] This utility model provides a chassis assembly for an air conditioner, the chassis assembly comprising:
[0005] The upper chassis includes an insulation board and a water receiving tray, the water receiving tray being disposed on one surface of the insulation board, and the upper chassis is an integrally formed structure.
[0006] The lower chassis includes a bracket and a support plate. The bracket is connected to the support plate, and the support plate is stacked with the insulation board. The support plate is an integrally formed structure.
[0007] In the aforementioned chassis components, the upper chassis is a one-piece molded structure, and the support plate of the lower chassis is a one-piece molded structure. This reduces the number of parts in the chassis components, simplifies the assembly steps of the air conditioner, and improves the manufacturing efficiency of the air conditioner to a certain extent.
[0008] In some embodiments, the upper chassis is made of foamed material.
[0009] In some embodiments, the foaming material includes one of polystyrene foam, polyurethane foam, polyethylene foam, polypropylene foam, polyester foam, polyamide foam, and polyvinyl chloride foam.
[0010] In some embodiments, the support plate includes a plate body and a support strip, the support strip protruding from the surface of the plate body facing the insulation plate.
[0011] In some embodiments, the support strip is formed by pressing the plate toward the insulation board.
[0012] In some embodiments, the insulation board has a groove on its surface facing the board body, and the support strip is at least partially accommodated in the groove.
[0013] In some embodiments, the lower chassis is made of metal.
[0014] In some embodiments, the support plate is manufactured by a stretch forming process.
[0015] In some embodiments, the support plate has a flanged edge, and the bracket is detachably connected to the flanged edge by fasteners.
[0016] An air conditioner according to an embodiment of the present invention includes a chassis assembly according to any of the above embodiments.
[0017] In the aforementioned air conditioner, the upper chassis is a one-piece molded structure, and the support plate of the lower chassis is a one-piece molded structure. This reduces the number of parts in the chassis assembly, simplifies the assembly steps of the air conditioner, and improves the manufacturing efficiency of the air conditioner to a certain extent.
[0018] Additional aspects and advantages of this 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. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 and Figure 2 This is a schematic diagram of the structure of an air conditioner according to an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the chassis assembly according to an embodiment of the present utility model;
[0022] Figure 4 This is an exploded view of the chassis assembly according to an embodiment of the present invention;
[0023] Figure 5 This is a schematic diagram of the upper chassis structure according to an embodiment of the present utility model;
[0024] Figure 6 This is a structural schematic diagram of the support plate according to an embodiment of the present invention.
[0025] Explanation of key component reference numerals:
[0026] Chassis assembly 100, air conditioner 200, upper chassis 12, lower chassis 14, insulation board 16, water tray 18, bracket 20, support plate 22, shell 24, connector 25, plate 26, support strip 28, groove 30, flange 32, first through hole 34, second through hole 36, air outlet 38, cover plate 40. DETAILED DESCRIPTION
[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0028] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] This disclosure provides many different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described herein. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0032] Please see Figures 1 to 6 This utility model provides a chassis assembly 100 for use in an air conditioner 200. The chassis assembly 100 includes an upper chassis 12 and a lower chassis 14. The upper chassis 12 includes an insulation board 16 and a water collection tray 18, with the water collection tray 18 disposed on one surface of the insulation board 16. The upper chassis 12 is an integrally formed structure. The lower chassis 14 includes a bracket 20 and a support plate 22, with the bracket 20 connected to the support plate 22. The support plate 22 is stacked on top of the insulation board 16, and the support plate 22 is an integrally formed structure.
[0033] In the aforementioned chassis assembly 100, the upper chassis 12 is an integrally formed structure, and the support plate 22 of the lower chassis 14 is an integrally formed structure, thereby reducing the number of parts in the chassis assembly 100, simplifying the assembly steps of the air conditioner 200, and improving the manufacturing efficiency of the air conditioner 200 to a certain extent.
[0034] Specifically, the chassis assembly 100 can be applied to the air conditioner 200, which includes, but is not limited to, an outdoor unit, an integrated air conditioner 200, and so on. The integrated air conditioner 200 integrates the functions of both the indoor and outdoor units. It includes a housing 24 with two separate accommodating spaces. One space is used to house components related to the outdoor unit's functions, such as the condenser and compressor; the other space is used to house components related to the indoor unit's functions, such as the evaporator. The integrated air conditioner 200 includes, but is not limited to, recessed air conditioners 200 and rooftop air conditioners 200.
[0035] In related technologies, a water collection tray and fiberglass wool are respectively provided on opposite surfaces of the upper chassis, and a sponge is provided on the outer surface of the water collection tray. Multiple pieces of sponge and fiberglass wool are used. Furthermore, other structural components are installed on the lower chassis. During assembly, the sponge needs to be adhered to the water collection tray, and the water collection tray needs to be installed on the upper surface of the upper chassis. The lower chassis is then assembled, with the fiberglass wool placed between the lower surface of the upper chassis and the lower chassis. The assembly process is complex.
[0036] In this invention, the upper chassis 12 is a one-piece molded structure. During manufacturing, the upper chassis 12 can be manufactured as a single piece, resulting in an upper chassis 12 comprising an insulation board 16 and a drip tray 18, thus saving assembly steps. Insulation materials can be used to manufacture the upper chassis 12, giving the insulation board 16 and drip tray 18 insulation properties. The one-piece molded structure of the upper chassis 12 eliminates the connection gap between the insulation board 16 and the drip tray 18, thereby improving insulation performance and leak-proof performance.
[0037] The upper chassis 12 can serve as an insulation and water collection component. The insulation board 16 can prevent or reduce the dissipation of heat from the air conditioner 200 through the lower chassis 14, thus affecting the efficiency of the air conditioner 200. One end of the evaporator can be housed in the water collection tray 18, allowing condensate from the evaporator to fall into the water collection tray 18, which to some extent prevents condensate from flowing onto electrical or metal components, thus avoiding short circuits and corrosion. Optionally, the water collection tray 18 is also equipped with a connector 25, to which a drain pipe can be connected, allowing water in the water collection tray 18 to be drained to the outside of the air conditioner 200.
[0038] The lower chassis 14 provides support for the air conditioner 200, allowing it to be stably placed on a support (such as the ground, roof, or support frame). The support plate 22 and the insulation board 16 are stacked, which can, to a certain extent, isolate the heat inside the air conditioner 200 from the lower chassis 14, thus improving the insulation performance of the air conditioner 200. Specifically, the support plate 22 can be supported on the support by the bracket 20, or it can be supported on the support together with the bracket 20.
[0039] The support plate 22 is an integrally molded structure, which can be manufactured as a single piece, so that the support plate 22 has the corresponding structural components, thereby saving the assembly steps of assembling the corresponding structural components to the support plate 22.
[0040] In some embodiments, the material of the upper chassis 12 includes a foamed material.
[0041] Therefore, foamed materials can play a role in heat preservation.
[0042] Specifically, foamed materials can be materials containing numerous microbubbles, manufactured by adding gas or expanding agents within them. Foamed materials offer advantages such as lightweight, heat insulation, sound insulation, shock absorption, and low production costs. The upper chassis 12 can be integrally manufactured using foamed materials, resulting in an upper chassis 12 comprising an insulation board 16 and a drip tray 18. The upper chassis 12 possesses heat insulation properties while being lightweight, easy to handle, and cost-effective.
[0043] In some embodiments, the foaming material includes one of polystyrene foam, polyurethane foam, polyethylene foam, polypropylene foam, polyester foam, polyamide foam, and polyvinyl chloride foam.
[0044] Therefore, the types of foaming materials can be flexibly selected, which can reduce the cost of chassis components 100.
[0045] Specifically, the appropriate foaming material can be selected based on actual usage requirements. Polystyrene foam, such as EPS (polystyrene foam), is lightweight, has low thermal conductivity, and shock absorption properties, making it suitable for applications such as thermal insulation materials. Polyurethane foam offers excellent thermal insulation and durability. Polyethylene foam is a lightweight, soft, and durable foam. Polypropylene foam is a durable and soft foam with good chemical resistance and insulation properties. Polyester foam (PET), polyamide foam (PA), and polyvinyl chloride foam (PVC) can be used for applications requiring high temperatures, fire resistance, and chemical environments.
[0046] In some implementations, please refer to Figure 4 and Figure 6 The support plate 22 includes a plate body 26 and a support strip 28, with the support strip 28 protruding from the surface of the plate body 26 facing the insulation plate 16.
[0047] Therefore, the support bar 28 can increase the structural strength of the support plate 22, which is beneficial to improving the stability of the chassis assembly 100.
[0048] Specifically, in related technologies, support bars are located between the upper surface of the lower chassis and the lower surface of the upper chassis to support the upper chassis. During chassis assembly, multiple support bars need to be installed on the upper surface of the lower chassis, complicating the assembly process.
[0049] In this embodiment, the support plate 22 is an integrally formed structure, meaning that the plate body 26 and the support strip 28 are connected as a single unit. The support plate 22 can be manufactured integrally, resulting in a support plate 22 with both the plate body 26 and the support strip 28, thus saving the assembly steps of installing the support strip 28 onto the plate body 26. The support strip 28 can support the lower surface of the insulation board 16. The support strip 28, protruding from the surface of the plate body 26 facing the insulation board 16, not only provides support but also acts as a reinforcing rib, increasing the structural strength of the support plate 22 and improving the stability of the chassis assembly 100.
[0050] In some embodiments, the support strip 28 is formed by pressing the plate 26 toward the insulation board 16.
[0051] Thus, the board 26 is pressed towards the insulation board 16 to form a support member, so that the board 26 and the support strip 28 are connected into an integral structure, which can reduce manufacturing processes, simplify structural design and reduce costs to a certain extent.
[0052] Specifically, molding is a metal processing technique that forms a structure by placing material (usually a metal sheet) in a mold of a specific shape and then using mechanical force to shape the material in the mold to obtain the desired shape or structure.
[0053] Optionally, in Figure 6 In the middle, the number of support strips 28 on the plate 26 is multiple, and the multiple support strips 28 include a first horizontal strip and a second horizontal strip that are perpendicularly connected to each other. The first horizontal strip can be along... Figure 6 Extending in the left and right directions as shown, the second horizontal bar can be along... Figure 6 As shown, it extends in the front and back directions, thereby further enhancing the structural strength of the support plate 22.
[0054] In some embodiments, the surface of the insulation board 16 facing the board body 26 is provided with a groove 30, and the support strip 28 is at least partially accommodated in the groove 30.
[0055] This can reduce the overall thickness of the chassis component 100 to some extent.
[0056] Specifically, the support strip 28 can be entirely or partially housed within the groove 30. Optionally, the support strip 28 can be entirely housed within the groove 30, with the shape of the support strip 28 matching the shape of the groove 30. The support strip 28 is embedded in the groove 30, ensuring a tight fit between the support strip 28 and the groove 30, reducing gaps, and improving the stability of the chassis assembly 100. The upper surface of the plate 26 (excluding the support strip 28) can be abutted against the lower surface of the insulation board 16 (excluding the groove 30), further enhancing support stability.
[0057] In some embodiments, the lower chassis 14 is made of metal.
[0058] Therefore, the lower chassis 14 has high structural strength and is easy to manufacture as a single piece for the support plate 22.
[0059] Specifically, the lower chassis 14 can be made of metal materials, including but not limited to iron, stainless steel, and aluminum alloys. Optionally, the outer surface of the lower chassis 14 can be coated to improve its corrosion resistance.
[0060] The metal materials of the bracket 20 and the support plate 22 can be the same or different.
[0061] In some embodiments, the support plate 22 is manufactured by a stretch forming process.
[0062] Therefore, the manufacturing efficiency of the support plate 22 is high.
[0063] Specifically, the support plate 22 is a one-piece molded structure. In this embodiment, the support plate 22 can be manufactured integrally by a stretch forming process, so that the support plate 22 forms a whole, reducing the steps of assembling the individual parts of the support plate 22 separately. For example, there is no need to assemble the support strip 28 onto the plate body 26; the support strip 28 and the plate body 26 can be manufactured integrally by a stretch forming process.
[0064] Stretch forming is a metal forming technology. Specifically, the principle of stretch forming is to use dies on a press to roll, shear, bend, bulge, and dent metal materials to achieve the desired shape and structure.
[0065] In some embodiments, the edge of the support plate 22 is provided with a flange 32, and the bracket 20 is detachably connected to the flange 32 by fasteners.
[0066] Therefore, the connection between the support plate 22 and the bracket 20 is better.
[0067] Specifically, in Figure 6 In the illustrated embodiment, the edge of the support plate 22 is folded downward to form a flange 32, which provides a larger mounting area. The bracket 20 can fit against the flange 32, and the bracket 20 and the flange 32 can be locked together using fasteners. Fasteners include, but are not limited to, screws, rivets, etc.
[0068] exist Figure 6 In this embodiment, the support plate 22 is square, and each of its four edges has a flange 32 formed by folding downwards. Each flange 32 is connected to a bracket 20. It is understood that in other embodiments, the support plate 22 is not limited to being square; it can also be circular or other regular or irregular shapes. The flange 32 can also be formed by folding the edge of the support plate 22 upwards.
[0069] exist Figures 3 to 6 In the middle, the insulation board 16 is provided with a first through hole 34, and the support plate 22 is provided with a second through hole 36. The first through hole 34 and the second through hole 36 are aligned to form the air outlet 38 of the chassis assembly 100. Figure 2 In the illustrated embodiment, the air conditioner 200 vents air from the side. The vent is covered by a cover plate 40 to prevent air leakage. In other embodiments, the air conditioner 200 vents air from the bottom, and the cover plate 40 can be removed to open the air outlet 38 on the chassis. This improves the versatility of the air conditioner 200.
[0070] The bracket 20 is detachably connected to the support plate 22, which also facilitates the maintenance of the chassis assembly 100.
[0071] Please combine Figure 1 and Figure 2 An air conditioner 200 according to an embodiment of the present invention includes a chassis assembly 100 according to any of the above embodiments.
[0072] In the aforementioned air conditioner 200, the upper chassis 12 is an integrally formed structure, and the support plate 22 of the lower chassis 14 is an integrally formed structure, which can reduce the number of parts in the chassis assembly 100, simplify the assembly steps of the air conditioner 200, and improve the manufacturing efficiency of the air conditioner 200 to a certain extent.
[0073] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0074] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A chassis assembly for an air conditioner, characterized in that, The chassis components include: The upper chassis includes an insulation board and a water receiving tray, the water receiving tray being disposed on one surface of the insulation board, and the upper chassis is an integrally formed structure. The lower chassis includes a bracket and a support plate. The bracket is connected to the support plate, and the support plate is stacked with the insulation board. The support plate is an integrally formed structure.
2. The chassis assembly according to claim 1, characterized in that, The material of the upper chassis includes foam material.
3. The chassis assembly according to claim 2, characterized in that, The foaming material includes one of polystyrene foam, polyurethane foam, polyethylene foam, polypropylene foam, polyester foam, polyamide foam, and polyvinyl chloride foam.
4. The chassis assembly according to claim 1, characterized in that, The support plate includes a plate body and a support strip, the support strip being protruding from the surface of the plate body facing the insulation plate.
5. The chassis assembly according to claim 4, characterized in that, The support strip is formed by pressing the plate towards the insulation board.
6. The chassis assembly according to claim 4 or 5, characterized in that, The insulation board has a groove on its surface facing the board body, and the support strip is at least partially accommodated in the groove.
7. The chassis assembly according to claim 1, characterized in that, The lower chassis is made of metal.
8. The chassis assembly according to claim 7, characterized in that, The support plate is manufactured by a stretch forming process.
9. The chassis assembly according to claim 1, characterized in that, The support plate has a flange on its edge, and the bracket is detachably connected to the flange by fasteners.
10. An air conditioner, characterized in that, Includes the chassis assembly as described in any one of claims 1-9.