Chassis assembly, outdoor unit and air conditioner

By designing the base structure of the chassis components, adopting horizontally accessible mounting holes and an anti-detachment structure, the problems of difficult disassembly and assembly and inconvenient maintenance during the outdoor unit installation process are solved, achieving convenient installation and reliable connection.

CN223782964UActive Publication Date: 2026-01-09GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1
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Patent Information

Application Number
CN202520289000.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing outdoor units are difficult to install due to the difficulty of vertically inserting fasteners, which makes disassembly and assembly difficult and maintenance inconvenient, especially in high-altitude operations and confined spaces.

Method used

Design a chassis component with a base including a base body and a mounting part. The mounting hole forms an opening at the edge for horizontal entry. Combined with an anti-detachment structure and shock absorbers, the installation method of the fasteners is optimized to reduce vertical interference.

Benefits of technology

It improves the ease of installation and maintenance of the outdoor unit, reduces the difficulty of fastener installation, enhances the reliability and safety of the connection, and reduces mold manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The chassis assembly is used for the outdoor unit and specifically comprises a bottom plate and at least two bottom feet, each bottom foot comprises a bottom foot body and two installation parts arranged at the two ends of the bottom foot body in the first direction respectively, the bottom foot body is connected with the bottom plate, each installation part is provided with an installation hole, and the installation holes are communicated with the bottom plate. The mounting holes are used for allowing fasteners to penetrate through so as to connect the footing and the mounting frame, at least one mounting hole forms an opening in the edge, away from the footing body, of the mounting part, and the first direction is parallel to the length direction of the footing body. According to the chassis assembly, the opening is formed in the edge of the mounting part by arranging the mounting hole, so that the fastener can enter the mounting hole from the horizontal direction to be mounted, the interference to the fastener from the vertical direction in the connecting process of the bottom foot and the mounting frame is effectively reduced, and the service life of the bottom foot and the mounting frame is prolonged. Therefore, the problems that an existing outdoor unit is large in disassembly and assembly difficulty and inconvenient to maintain in the installation process are solved.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically to a chassis assembly, an outdoor unit, and an air conditioner. Background Technology

[0002] Split-type air conditioners consist of an indoor unit and an outdoor unit. The outdoor unit mainly includes components such as the casing, compressor, condenser, and chassis. The chassis is the foundation of the entire outdoor unit, directly bearing the weight of the casing, compressor, and condenser. The chassis includes a base plate and feet that mount to the base plate. During installation, the feet are connected and secured to the mounting bracket using fasteners. In existing outdoor units, the casing or fan cover and other structural components are vertically spaced apart from the feet.

[0003] However, since the fasteners need to pass vertically from top to bottom through the mounting holes on the feet and the mounting bracket, in some special working environments such as high-altitude operations or confined spaces, the operator's space is limited. When inserting the fasteners, the outer shell or fan cover interferes with the fasteners, making it more difficult for the fasteners to enter the mounting holes at the front of the feet. This makes it difficult to connect or separate the feet from the mounting bracket, which is not conducive to subsequent maintenance and replacement. Utility Model Content

[0004] The purpose of this invention is to at least solve the problems of difficult disassembly and assembly, and inconvenient maintenance, that exist in the installation of existing outdoor units. This purpose is achieved through the following technical solution:

[0005] The first aspect of this utility model provides a chassis assembly for an outdoor unit. The chassis assembly includes a base plate and at least two feet. Each foot includes a foot body and two mounting portions respectively disposed at both ends of the foot body along a first direction. The foot body is connected to the base plate. Each mounting portion is provided with a mounting hole for fasteners to pass through to connect the foot to a mounting bracket. At least one mounting hole forms an opening at the edge of the mounting portion opposite to the foot body. The first direction is parallel to the length direction of the foot body.

[0006] The chassis assembly of this utility model includes a base plate and feet, wherein the feet include a base plate body and two mounting portions. By connecting the base plate body to the base plate, the length of the feet can be adjusted according to the structure of the outdoor unit, thereby improving the installation space at both ends of the feet. Simultaneously, by providing mounting holes with openings at the edges of the mounting portions, fasteners can be inserted horizontally into the mounting holes to connect the feet to the mounting frame. This effectively reduces vertical interference to the fasteners during the connection process, helping to reduce the difficulty of fastener installation, improve the convenience of outdoor unit installation, and solve the problems of difficult disassembly and inconvenient maintenance caused by interference from the fan cover or outer casing during the installation of existing outdoor units.

[0007] In addition, the chassis assembly according to this utility model may also have the following additional technical features:

[0008] In some embodiments of this utility model, the base foot is provided with an anti-detachment structure, which is located on the side of the mounting part away from the base foot body;

[0009] The anti-detachment structure has a limiting surface on the side facing the base body, and the limiting surface abuts against the fastener.

[0010] In some embodiments of this utility model, the anti-detachment structure and the mounting part are integrally formed, and the limiting surface extends along the second direction, with a first included angle α between the second direction and the first direction, wherein 30°≤α≤90°.

[0011] In some embodiments of this utility model, the base is provided with at least two protrusions, and each protrusion is provided with a connecting hole, which is used for connecting the base to the base plate;

[0012] And / or, the base is provided with at least two protrusions, all of the protrusions are provided with at least one limiting hole, the base plate is provided with a limiting part, and the limiting part is connected to the limiting hole.

[0013] In some embodiments of this utility model, at least one hollow hole is provided on the base, and the hollow hole is disposed between two adjacent protrusions.

[0014] In some embodiments of this utility model, the chassis assembly further includes a shock absorber, which is adapted to be installed at the bottom of the foot, and the shock absorber is a flexible component.

[0015] In some embodiments of this utility model, the base is provided with a positioning hole, the shock absorber is provided with a connecting post, and the connecting post is snapped into the mounting hole;

[0016] And / or, the number of the shock absorbers is two, and along the first direction, the two shock absorbers are respectively disposed at both ends of the base.

[0017] In some embodiments of this utility model, the bottom of the base is provided with a flange, which extends in a third direction away from the base, and the third direction is perpendicular to the first direction.

[0018] The second aspect of this utility model provides an outdoor unit, including the chassis assembly described in this utility model.

[0019] Compared with the prior art, the outdoor unit proposed in this utility model has the technical advantages of the aforementioned chassis components, which will not be elaborated here.

[0020] The third aspect of this utility model discloses an air conditioner, including the outdoor unit described in this utility model.

[0021] Compared with the existing technology, the air conditioner proposed in this utility model has the technical advantages of the outdoor unit mentioned above, which will not be elaborated here. Attached Figure Description

[0022] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0023] Figure 1 A schematic diagram of the outdoor unit according to an embodiment of the present invention during transportation is shown.

[0024] Figure 2 for Figure 1 The diagram shows the structural layout of the chassis components from a certain perspective.

[0025] Figure 3 for Figure 1 A schematic diagram of the chassis components shown from another perspective;

[0026] Figure 4 for Figure 1 The diagram shows the structure of the base from a certain perspective.

[0027] Figure 5 for Figure 1 The diagram shows the chassis structure from another perspective.

[0028] Figure 6 for Figure 1 The diagram shows the structure of the shock absorber.

[0029] The markings in the attached diagram are as follows:

[0030] 1. Outdoor unit; 2. Protective components;

[0031] 1000. Chassis components;

[0032] 100. Base plate; 200. Foot;

[0033] 10. Base plate body; 11. Limiting part;

[0034] 20. Bottom plate body; 21. First mounting hole; 22. Second mounting hole; 23. Positioning hole;

[0035] 30. Anti-detachment structure; 31. Limiting surface;

[0036] 40. Protrusion;

[0037] 50. Connecting hole;

[0038] 60. Limiting hole;

[0039] 70. Hollowed-out holes;

[0040] 80. Vibration damping component; 81. Connecting column; 82. Clearance hole;

[0041] 90. Flip the edge. Detailed Implementation

[0042] Exemplary embodiments of the present disclosure will now be described in more detail 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 implemented 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.

[0043] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also mean including the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0044] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0045] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations.

[0046] Split-type air conditioners consist of an indoor unit and an outdoor unit. Typically, the indoor unit includes components such as an evaporator, fan, air filter, and heater. The outdoor unit mainly comprises the casing, compressor, condenser, and chassis. The chassis is the foundation of the entire outdoor unit, directly bearing the weight of the casing, compressor, and condenser. To increase chassis strength and reduce weight, numerous reinforcing structures are incorporated into the chassis, and pre-drilled holes are provided for installation.

[0047] The chassis includes a base plate and feet mounted on the base plate. During the installation of the outdoor unit, the feet are connected and fixed to the mounting bracket using fasteners. In existing outdoor units, the outer casing or fan cover and the feet are vertically spaced apart. However, because the fasteners need to pass vertically from top to bottom through the mounting holes on the feet and mounting bracket, in special working environments such as high-altitude operations or confined spaces, where the operator's space is limited, interference occurs when inserting the fasteners. This increases the difficulty of the fasteners entering the mounting holes at the front of the feet, making it difficult to connect or separate the feet from the mounting bracket, which is detrimental to subsequent maintenance and replacement. Furthermore, the inconsistent left and right foot structures of existing air conditioner outdoor units result in higher mold manufacturing costs.

[0048] like Figures 1-6 As shown, this utility model proposes a chassis assembly 1000, which is used for outdoor unit 1, so as to at least solve the problems of difficult disassembly and assembly and inconvenient maintenance of existing outdoor unit 1 during installation.

[0049] In terms of overall design, the chassis assembly 1000 includes a base plate 100 and at least two feet 200. Each foot 200 includes a foot body 20 and two mounting portions respectively located at both ends of the foot body 20 along a first direction a. The foot body 20 is connected to the base plate 100. Each mounting portion has a mounting hole for fasteners to pass through to connect the foot to a mounting bracket. At least one mounting hole forms an opening at the edge of the mounting portion away from the foot body. The first direction a is parallel to the length direction of the foot body 20.

[0050] Specifically, by setting up a chassis assembly 1000 with a base plate 100 and feet 200, the length of the feet 200 can be adjusted according to the structure of the outdoor unit 1, thereby helping to improve the installation space at both ends of the feet 200. At the same time, by setting up mounting holes with openings at the edges of the mounting part, fasteners can be inserted into the mounting holes in the horizontal direction to connect the feet 200 to the mounting bracket. This effectively reduces interference from the vertical direction to the fasteners during the connection process between the feet 200 and the mounting bracket, helps to reduce the installation difficulty of the fasteners, improves the convenience of installing the outdoor unit 1, and solves the problem of difficult disassembly and inconvenient maintenance caused by interference from the fan cover or outer casing during the installation of the existing outdoor unit 1.

[0051] It should be understood that, in this embodiment, the chassis assembly 1000 includes a base plate 100 and two feet 200. For example... Figures 1-3 As shown, the base plate 100 includes a base plate body 10 and a limiting part 11 on the base plate body 10. The base plate body 10 is located at the bottom of the outdoor unit 1, which has a cuboid structure. Correspondingly, the base plate body 10 has a rectangular structure. The limiting part 11 is used to connect with the base plate body 20. The length direction of the base plate body 10 is a third direction c, and the width direction is a first direction a. Two feet 200 are spaced apart at the bottom of the base plate body 10 along the third direction c. The base plate body 20 is connected to the base plate body 10, and the connection method includes, but is not limited to, welding, screw connection, riveting, and snap-fit.

[0052] It should be noted that in this embodiment, the two base feet 200 have the same structure. By unifying the structure of the base feet 200, it is helpful to save on the manufacturing cost of the mold. Optionally, the base feet 200 and the base plate 100 are detachably connected, so that the length of the base feet 200 can be adjusted according to the size of the base plate 10. Moreover, since the fasteners are inserted into the mounting holes in a horizontal direction, it is helpful to further optimize the length of the base feet 200. This allows the length of the base feet 200 to be reduced while ensuring the convenience of fastener installation, which helps to further reduce the manufacturing cost of the base feet 200.

[0053] like Figure 3 and Figure 4 As shown, in this embodiment, the base body 20 and the mounting portion are integrally formed. Along the first direction a, mounting portions are respectively provided at opposite ends of the base body 20. Mounting holes are provided on the mounting portions. For ease of description, the mounting hole located at the front end of the outdoor unit 1 is referred to as the first mounting hole 21, and the mounting hole located at the rear end of the outdoor unit 1 is referred to as the second mounting hole 22. The first mounting hole 21 extends along the first direction and communicates with the edge of the base 200. At this time, one end of the base 200 is open, and the other end is closed. In this embodiment, both the first mounting hole 21 and the second mounting hole 22 can be fixed to the mounting bracket by fasteners, thereby achieving the installation and fixation of the outdoor unit 1.

[0054] It should be noted that in this embodiment, the fastener is a screw-in component. Optionally, the fastener is a bolt. The bolt's threaded end is connected to the mounting part through a washer. The bolt can pass through the first mounting hole 21 or the second mounting hole 22 and be screwed onto the mounting bracket, or cooperate with a nut to clamp the base foot 200 and the mounting bracket.

[0055] Furthermore, an anti-detachment structure 30 is provided on the base 200, and the anti-detachment structure 30 is located on the side of the mounting part away from the base body 20. A limiting surface 31 is provided on the side of the anti-detachment structure 30 facing the base body 20, and the limiting surface abuts against the fastener.

[0056] Specifically, by setting an anti-detachment structure 30 on the base 200 and placing the anti-detachment structure 30 on the side of the first mounting hole 21 opposite to the second mounting hole 22, the fasteners can be effectively prevented from detaching from the base 200 through the opening of the first mounting hole 21, which helps to improve the reliability and safety of the outdoor unit 1 installation.

[0057] It is important to understand that after the outdoor unit 1 of the air conditioner is installed, the vibration generated by the compressor will be transmitted through the chassis of the outdoor unit 1 to the foot 200 and the mounting bracket. Since the fasteners enter the first mounting hole 21 from a horizontal direction, when the vibration is transmitted to the chassis, the fasteners can easily detach from the first mounting hole 21, thus causing a safety problem. In this embodiment, the anti-detachment structure 30 is integrally formed with the mounting part, and the anti-detachment structure 30 is located on the side of the mounting part away from the base plate 20. Optionally, the mounting part has an abutment surface that contacts the threaded joint of the fastener. The anti-detachment structure 30 can be configured as a column, slope, etc., protruding from the abutment surface. When the fastener is installed in the first mounting hole 21, the side wall of the column and the slope can both act as a limiting surface 31 to abut against the fastener. At this time, the limiting surface 31 can prevent the fastener from detaching from the first mounting hole 21. The protruding direction is the direction from which the foot 200 faces the base plate 100.

[0058] It should be noted that, in addition to using a protruding structure on the contact surface as the anti-loosening structure 30, the anti-loosening structure 30 can also be set as a recessed structure. In this case, the recessed direction is the direction in which the foot 200 is away from the base plate 100. For example, the anti-loosening structure 30 can be set as a groove structure adapted to the screw head. In this case, the inner side of the groove is the limiting surface 31, and the limiting surface 31 can restrict the movement of the fastener, thereby increasing the difficulty of horizontal detachment of the fastener.

[0059] In addition, besides setting the anti-detachment structure 30 on the side of the mounting part away from the base body 20, it can also be set on the side of the first mounting hole 21 along the third direction c. In this case, the fastener enters the first mounting hole 21 along the first direction c, thereby completing the screw connection and fixation between the base foot 200 and the mounting bracket.

[0060] Furthermore, the limiting surface 31 extends along the second direction b, and the second direction b has a first included angle α with the first direction a, wherein 30°≤α≤90°.

[0061] Specifically, by setting a limiting surface 31 on the anti-detachment structure 30 to restrict the fastener from detaching from the first mounting hole 21, the structure is not only simple and helps to reduce the manufacturing difficulty of the foot 200, but also, by making the tilt angle of the limiting surface 31 between 30° and 90°, it helps to provide guidance for the placement of the fastener, thereby ensuring that the fastener can accurately enter the first mounting hole 21.

[0062] It is necessary to understand that, such as Figure 4 and Figure 5As shown, the anti-detachment structure 30, the mounting part, and the base body 20 are integrally molded parts and together constitute the base 200. The anti-detachment structure 30 is located at one end of the base 200 and communicates with the first mounting hole 21. A limiting surface 31 is formed on the side of the anti-detachment structure 30 near the first mounting hole 21. This limiting surface 31 extends along a second direction b, which is angled to the first direction a. Optionally, a first included angle α exists between the second direction b and the first direction a, where 30°≤α≤90°, and in this embodiment, 30°≤α≤45°. By setting the range of the first included angle α, it not only matches the first mounting hole 21, reducing the difficulty of fasteners entering the first mounting hole 21 and improving the convenience of fastener placement and tightening, but also helps to reduce the manufacturing difficulty of the base 200.

[0063] It should be noted that the base 200 can be made by stamping. In this case, the base 200 is formed into a cuboid structure, and a groove is formed at the bottom of the base 200 to ensure that the base 200 has the same thickness. This setting helps to strengthen the strength of the base 200 of the outdoor unit 1 of the air conditioner and improve the impact deformation resistance of the base 200.

[0064] Furthermore, the foot 200 is provided with at least two protrusions 40, and each protrusion 40 is provided with a connecting hole 50 for connecting the foot 200 to the base plate 100.

[0065] Specifically, by providing at least two protrusions 40, the structural strength of the base 200 is further enhanced, and its impact resistance is improved. Simultaneously, the protrusions 40 increase the contact area between the base plate 100 and the base 200, thereby improving the support effect of the base 200 and reducing spraying dead zones. Furthermore, the connection holes 50 effectively provide convenience and reliability for the installation of the base 200 and the base plate 100.

[0066] It is necessary to understand that, such as Figure 4 and Figure 5 As shown, the base 200 has three protrusions 40 spaced apart. Two of the protrusions 40 are positioned near one end of the base 200, while the third protrusion 40 is positioned near the other end of the base 200. The top of each protrusion 40 abuts against the bottom surface of the base plate body 10. In this embodiment, the top areas of two protrusions 40 are the same as or similar to the area of ​​the third protrusion 40. This arrangement helps to ensure the balance of the base 200 on both sides.

[0067] like Figure 4As shown, a connecting hole 50 is provided on the top of the protrusion 40. The number of connecting holes 50 is set to at least two, and the multiple connecting holes 50 are spaced apart. Optionally, the connecting hole 50 can be used for welding and fixing the foot 200 to the base plate body 10. In this case, the connecting hole 50 protrudes towards the side close to the base plate body 10 and forms a folded edge structure to ensure the accuracy and stability of welding. The folded edge structure helps to further improve the welding effect.

[0068] It should be noted that the number of protrusions 40 includes, but is not limited to, three, such as two or four, as long as they can be adapted to the base plate body 10. At the same time, there is an accommodating space between two adjacent protrusions 40. In this case, a recessed structure can be provided on the base plate body 10, and when the foot 200 is installed on the base plate body 10, the recessed structure is located in the accommodating space, which helps to improve the accuracy of the foot 200 installation.

[0069] In addition, such as Figure 1 As shown, during the transportation of outdoor unit 1, protective parts 2 need to be installed at the top and bottom ends of outdoor unit 1. When outdoor unit 1 is transported, the recessed structure makes the lower side of the base plate body 10 abut against the protective parts 2. At the same time, the protective parts 2 have a space to accommodate the feet 200, so as to avoid the feet of outdoor unit 1 from deforming during transportation and handling.

[0070] In addition to welding the base foot 200 to the base plate body 10, the connecting hole 50 can also be used to mate with the fixing hole on the base plate body 10 to achieve screw connection between the base foot 200 and the base plate 100. Of course, compared with welding, when screwing the base foot 200 to the base plate 100, the diameter of the connecting hole 50 is larger, and the structural strength of the base foot 200 is poorer.

[0071] Furthermore, at least one limiting hole 60 is provided on all the protrusions 40, and a limiting part 11 is provided on the base plate 100, with the limiting part 11 connected to the limiting hole 60.

[0072] Specifically, by setting the limiting hole 60 and the limiting part 11, the fit between the foot 200 and the base plate 100 can be effectively improved. At the same time, the setting of the limiting hole 60 can also be used to determine the number and position of the connecting hole 50, thereby ensuring the connection effect between the foot 200 and the base plate 100.

[0073] It is necessary to understand that, such as Figure 4As shown, the limiting hole 60 can be a long strip with rounded corners or a circular structure. Simultaneously, a limiting part 11 adapted to the limiting hole 60 is provided on the base plate 100. The limiting part 11, in conjunction with the protrusion 40, positions the mounting foot 200, improving the ease of installation. Furthermore, the structure of the protrusion 40 and the limiting part 11 effectively prevents horizontal misalignment between the mounting foot 200 and the base plate 100, contributing to the reliability of the outdoor unit 1 installation.

[0074] It should be noted that when the limiting hole 60 is set as a long strip with rounded corners, the limiting part 11 on the base plate 100 corresponding to the long strip limiting hole 60 can be set as a circle. In this case, the foot 200 can slide relative to the base plate 100 along the first direction a, which helps to adjust the installation position of the foot 200 and improve the installation space at the first mounting hole 21.

[0075] Furthermore, at least one perforated hole 70 is provided on the base 200, and the perforated hole 70 is located between two adjacent protrusions 40.

[0076] Specifically, by setting the perforated hole 70, on the one hand, it helps to improve the structural strength of the base 200, and on the other hand, it also facilitates powder coating at the contact surface between the outdoor unit 1 chassis and the base 200 during the powder coating process, thereby reducing the dead corners of chassis coating and avoiding the problem of the base 200 and chassis contact surface being unable to be coated and prone to rust.

[0077] It is necessary to understand that, such as Figure 4 As shown, along the first direction a, both sides of the protrusion 40 are set as inclined surfaces. Simultaneously, a perforation 70 is provided between any two adjacent protrusions 40. In this case, the top surface of the base 200 and the bottom surface of the base plate 100 can be sprayed through the perforation 70. The inclined surfaces help increase the gap between the base 200 and the chassis contact surface, thereby effectively reducing spraying dead angles and preventing the problem of rust caused by unsprayable surfaces between the base 200 and the chassis. Of course, the two sides of the protrusion 40 can be designed as right angles. In this embodiment, two perforations 70 are provided, shaped as elongated strips with rounded corners. This design helps improve the impact resistance of the base 200, increases the contact area between the chassis and the base 200, and reduces spraying dead angles.

[0078] It should be noted that the shape and number of the perforated holes 70 include, but are not limited to, the above-mentioned structures. In addition, the perforated holes 70 are provided with a folded edge structure. By making corresponding design improvements to the degree and direction of the folding edge, the structural strength of the base 200 can be further improved.

[0079] Furthermore, the chassis assembly 1000 also includes a shock absorber 80, which is adapted to be installed at the bottom of the foot 200 and is a flexible component.

[0080] Specifically, since the vibration generated by the compressor is transmitted to the mounting bracket through the base 200, the vibration transmitted to the mounting bracket can be effectively reduced by setting the shock absorber 80, thereby improving the sound quality of the indoor unit, preventing the compressor operating noise of the outdoor unit 1 from being transmitted to the indoor side, and also helping to reduce the impact of the compressor on the unit body, thus ensuring that the outdoor unit 1 can operate normally and efficiently.

[0081] It should be understood that since the base 200 is a stamped part, a groove is provided at the bottom of the base 200, and the shock absorber 80 can be fitted into the groove, thereby fully realizing the flexible connection between the base 200 and the mounting bracket. Multiple shock absorbers 80 can also be provided, each embedded in a different position in the groove, thereby achieving multi-point connection between the base 200 and the mounting bracket. In this embodiment, the shock absorber 80 is made of a flexible material. Optionally, the shock absorber 80 can be directly made of rubber, or it can include an embedded part and a shock-absorbing part, wherein the shock-absorbing part fills the embedded part and is located on the side where the shock absorber 80 abuts against the mounting bracket. Specifically, the shock-absorbing part can be made of flexible materials such as rubber or foam.

[0082] Still Figures 1-6 As shown, in this embodiment, there are two shock absorbers 80, and along the first direction, the two shock absorbers 80 are respectively disposed at both ends of the base 200. This arrangement can effectively ensure the function of the shock absorbers 80, while also reducing the manufacturing cost of the shock absorbers 80. Optionally, the shock absorbers 80 are embedded around the first mounting hole 21 and the second mounting hole 22, thereby helping to further improve the connection effect between the base 200 and the mounting bracket.

[0083] It should be noted that when the shock absorber 80 is embedded around the first mounting hole 21 and the second mounting hole 22, optionally, the shock absorber 80 has a clearance hole 82 inside. In this case, the clearance hole 82 can allow fasteners to pass through, thereby helping to ensure the buffering and vibration reduction of the outdoor unit 1 without affecting the installation of the base 200. Figure 6 As shown, the shock absorber 80 can be adjusted according to the shape of the first mounting hole 21 or the second mounting hole 22 to ensure the reliability and convenience of the installation of the shock absorber 80.

[0084] It needs to be further understood that the base 200 is provided with positioning holes 23, and the shock absorber 80 is provided with connecting posts 81, which are snapped into the positioning holes 23. For example... Figure 4As shown, positioning holes 23 are provided on both sides opposite to the first mounting hole 21 along the third direction c, and positioning holes 23 are also provided on both sides opposite to the second mounting hole 22. Figure 6 As shown, a connecting post 81 is provided on the shock absorber 80, and the shock absorber 80 is used to be adapted to connect with the second mounting hole 22.

[0085] During the installation of the shock absorber 80, the connecting post 81 can pass through the positioning hole 23 and be engaged on the other side of the base 200, thereby fixing the shock absorber 80 on the base 200. Simultaneously, the shock absorber 80 is at least partially accommodated in the groove below the base 200. In this embodiment, the shock absorber 80 is a rubber component, and the connecting post 81 is designed with a structure that is wider at the top and narrower at the bottom. After the connecting post 81 passes through the positioning hole 23 through deformation, it returns to its original shape and is engaged on the base 200.

[0086] It should be noted that, in addition to using the structure of the shock absorber 80 itself for clamping, the embedded part can also be used to achieve clamping and fixing with the base 200, and the shock absorber part can be used to achieve contact and fixing with the mounting bracket.

[0087] Furthermore, the bottom of the foot 200 is provided with a flange 90, which extends along a third direction c in a direction away from the foot 200, and the third direction c is perpendicular to the first direction a.

[0088] Specifically, by setting a flange 90 on the base 200, the contact area between the base 200 and the mounting bracket can be increased, which helps to improve the stability of the base 200 and the support effect on the outdoor unit 1. At the same time, the setting of the flange 90 also helps to improve the impact deformation resistance of the base 200.

[0089] It should be understood that the bottom of the base 200 is provided with a flange 90, which extends horizontally away from the base 200. In this embodiment, since shock-absorbing elements 80 are provided at both ends of the base 200 along the first direction a, neither end of the base 200 is provided with a flange 90. Figure 4 As shown, the base 200 has flanges 90 on both sides along the third direction c, and the flanges 90 extend in a direction away from the base 200. The flanges 90 can effectively increase the contact area between the base 200 and the mounting bracket, thereby helping to improve the stability of the base 200 and thus enhancing the support effect of the chassis assembly 1000 on the outdoor unit 1. At the same time, the flanges 90 also help to improve the impact deformation resistance of the base 200.

[0090] The second aspect of this utility model provides an outdoor unit 1, which includes the aforementioned chassis assembly 1000.

[0091] Compared with the prior art, the outdoor unit 1 proposed in this utility model has the technical advantages of the chassis component 1000 mentioned above, which will not be elaborated here.

[0092] The third aspect of this utility model provides an air conditioner, including the outdoor unit 1 described above.

[0093] Compared with the prior art, the air conditioner proposed in this utility model has the technical advantages of the outdoor unit 1 mentioned above, which will not be repeated here.

[0094] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A chassis assembly for an outdoor unit, characterized in that, The chassis assembly includes a base plate and at least two feet. Each foot includes a foot body and two mounting portions respectively located at both ends of the foot body along a first direction. The foot body is connected to the base plate. Each mounting portion has a mounting hole for fasteners to pass through to connect the foot to a mounting bracket. At least one mounting hole forms an opening at the edge of the mounting portion opposite to the foot body. The first direction is parallel to the length direction of the foot body.

2. The chassis assembly according to claim 1, characterized in that, The base is provided with an anti-detachment structure, which is located on the side of the mounting part away from the base body; The anti-detachment structure has a limiting surface on the side facing the base body, and the limiting surface abuts against the fastener.

3. The chassis assembly according to claim 2, characterized in that, The anti-detachment structure and the mounting part are integrally formed, and the limiting surface extends along the second direction. The second direction and the first direction have a first included angle α, wherein 30°≤α≤90°.

4. The chassis assembly according to claim 1, characterized in that, The base is provided with at least two protrusions, and each protrusion is provided with a connecting hole, which is used to connect the base to the base plate; And / or, the base is provided with at least two protrusions, all of the protrusions are provided with at least one limiting hole, the base plate is provided with a limiting part, and the limiting part is connected to the limiting hole.

5. The chassis assembly according to claim 4, characterized in that, The base is provided with at least one hollow hole, and the hollow hole is located between two adjacent protrusions.

6. The chassis assembly according to claim 1, characterized in that, The chassis assembly also includes a shock absorber adapted to be installed at the bottom of the foot, the shock absorber being a flexible component.

7. The chassis assembly according to claim 6, characterized in that, The base is provided with positioning holes, and the shock absorber is provided with connecting posts, which are snapped into the mounting holes; And / or, the number of the shock absorbers is two, and along the first direction, the two shock absorbers are respectively disposed at both ends of the base.

8. The chassis assembly according to any one of claims 1-7, characterized in that, The bottom of the base is provided with a flange, which extends in a third direction away from the base and is perpendicular to the first direction.

9. An outdoor unit, characterized in that, Includes chassis components as described in any one of claims 1-8.

10. An air conditioner, characterized in that, Including the outdoor unit as described in claim 9.