Chassis and air conditioner outdoor unit
By designing multi-stage concave and convex structures and reinforcement ribs on the chassis of the air conditioner external unit and combining the support design, the problem of poor vibration reduction effect of the chassis is solved, and the stability and user experience of the compressor are improved.
Patent Information
- Application Number
- CN202422294964.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing air conditioner external chassis has poor vibration damping effect, resulting in poor customer experience.
A chassis is designed, including multiple load-bearing bosses, reinforced rings and detent structures. Through the combination of multi-stage concave and convex design and reinforcement ribs, the support and limits of the compressor are enhanced, and the vibration force is resisted step by step, and the support design is combined to reduce vibration transmission.
Effectively reduce the vibration of the compressor, improve its stability and user experience, and enhance the vibration damping effect of the chassis.
Smart Images

Figure CN223294932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air conditioners, and in particular to a chassis and an outdoor unit of an air conditioner. Background Art
[0002] The air conditioner's outdoor unit housing houses a compressor, which is secured to the chassis via multiple legs. During actual use, the compressor generates vibrations, but existing air conditioner outdoor unit chassis offer poor vibration damping, resulting in a poor user experience. Utility Model Content
[0003] The first purpose of the present utility model is to provide a chassis to solve the technical problem in the prior art that the vibration reduction effect of the air conditioner outdoor unit chassis is relatively poor, resulting in a poor user experience for customers.
[0004] The chassis provided by the utility model includes a disc body, which is provided with at least three upwardly protruding bearing bosses, the top surface of each bearing boss is provided with a reinforcing convex ring, and the inner side of each reinforcing convex ring is provided with a downwardly concave sink, which is used to embed the pump foot of the compressor.
[0005] The chassis provided by the utility model can produce the following beneficial effects:
[0006] During use, the chassis provided by this utility model embeds the compressor's pump feet into corresponding sunken platforms and secures them. The inclusion of the bearing bosses, reinforcing convex rings, and sunken platforms creates a multi-level, contoured mounting area for the compressor. This effectively reduces vibrations during operation by providing multiple levels of resistance to vibrations generated by the compressor. Furthermore, the reinforcing convex rings and sunken platforms provide position limits around the compressor's pump feet, thereby increasing the compressor's positional stability.
[0007] Furthermore, each bearing boss is provided with a plurality of reinforcing ribs scattered along its outer side. The top surfaces of these ribs protrude from the bearing boss, connect to the outer sides of the corresponding reinforcing ring, and are lower than the top of the reinforcing ring. This technical solution not only strengthens the bearing boss and the reinforcing ring, but also enhances the overall support capacity of the bearing boss. Furthermore, the mounting area of the chassis-mounted compressor has more irregularities, further enhancing its ability to resist and buffer vibrations.
[0008] Furthermore, the depth of the sunken platform is less than the height of the reinforcing cam. With this technical solution, the top surface of the sunken platform is higher than the top surface of the bearing boss, raising the pump foot's mounting position as a whole. When the compressor vibrates, the vibration force is transmitted step by step through the sunken platform, reinforcing cam, and reinforcing ribs to the bearing boss. Since the sunken platform itself is higher than the bearing boss, it also acts as a reinforcement structure, thereby increasing resistance to vibration and further improving the vibration reduction effect.
[0009] Furthermore, the top surface of the sink is lower than the bottom surface of the reinforcing rib. Under this technical solution, when the installation position of the pump foot of the compressor is high enough, the depth of the sink can be ensured to effectively play its role in limiting the pump foot of the compressor.
[0010] Furthermore, the center of the bearing boss is located on the inner side of the reinforcing convex ring; each of the bearing bosses has a reinforcing rib oriented toward the axis of the compressor. Under this technical solution, the sink in which the compressor's pump foot is embedded is located in the central area of the bearing boss. Therefore, along the circumference of the pump foot, the overall vibration reduction effect of the bearing boss on the compressor is relatively uniform, which is beneficial to improving the stability of the compressor. The fact that each bearing boss has a reinforcing rib oriented toward the axis of the compressor can effectively increase the supporting strength and capacity of the structure directly below the compressor, thereby also benefiting the stability of the compressor.
[0011] Furthermore, the disk body is provided with three bearing bosses, and the three sinking platforms are arranged in an equilateral triangle. Under this technical solution, the three bearing bosses provide a relatively balanced support to the compressor along the circumference of the compressor, so the stability of the compressor is relatively good.
[0012] Furthermore, the chassis is further provided with a connecting boss, which is connected to portions of the side surfaces of the bearing boss and portions of the reinforcing ribs. The top surface of the connecting boss is lower than the top surface of the bearing boss. With this technical solution, the connecting boss serves as a connection between the bearing boss and the reinforcing ribs, and further increases the unevenness of the chassis mounting area for the compressor, thereby further enhancing the vibration damping effect of resisting and buffering vibrations.
[0013] Furthermore, the connecting boss is provided with a reinforcing rib, the top surface of which is flush with the top surface of the bearing boss. This technical solution not only strengthens the connecting boss, but also increases the unevenness of the chassis mounting area for the compressor, thereby enhancing the vibration damping effect.
[0014] The second purpose of the present invention is to provide an air-conditioning outdoor unit to solve the technical problem in the prior art that the vibration reduction effect of the air-conditioning outdoor unit chassis is relatively poor, resulting in a poor user experience for customers.
[0015] The air conditioner outdoor unit provided by the present invention comprises the aforementioned chassis and a compressor, wherein the pump feet of the compressor are respectively embedded in one of the sinks and fixedly connected to the sink. The air conditioner outdoor unit has all the advantages of the aforementioned chassis, so they will not be described in detail here.
[0016] Furthermore, the lowest position of the mounting area of the disk body, where the compressor is mounted, is higher than the rest of the disk body. A support is provided at the bottom of the mounting area, supported between the support platform and the mounting area. With this technical solution, the chassis does not directly contact the support platform, such as the ground or a support frame, but rather contacts it through the support, effectively reducing vibration transmission to the support platform. The suspended portion of the chassis itself also acts as a deformation dampener. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0018] Figure 1 A schematic diagram of the top view of the chassis provided in an embodiment of the present utility model;
[0019] Figure 2 for Figure 1 A partial enlarged view of
[0020] Figure 3 for Figure 1 AA view in the;
[0021] Figure 4 for Figure 3 A partial enlarged view of
[0022] Figure 5 A schematic diagram of the three-dimensional structure of a chassis provided by an embodiment of the present utility model when a compressor is installed;
[0023] Figure 6 A front cross-sectional view of a chassis provided by an embodiment of the present utility model with a compressor installed;
[0024] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0025] Description of reference numerals:
[0026] 100- chassis; 110- plate body; 120- bearing boss; 130- reinforcing rib; 140- reinforcing convex ring; 150- sinking platform; 151- mounting hole; 160- connecting boss; 170- reinforcing rib; 180- support;
[0027] 200-compressor; 210-pump foot;
[0028] 300-bolts. DETAILED DESCRIPTION
[0029] In order to make the above-mentioned objects, features and advantages of the present invention more clearly understood, the following describes in detail the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0030] This embodiment provides a chassis 100, such as Figures 1 to 7 As shown, the chassis 100 includes a disk body 110, which is provided with at least three upwardly protruding supporting bosses 120. The top surface of each supporting boss 120 is provided with a reinforcing convex ring 140, and the inner side of each reinforcing convex ring 140 is downwardly recessed with a sink 150, which is used to embed the pump foot 210 of the compressor 200.
[0031] When the chassis 100 provided in this embodiment is used, the pump feet 210 of the compressor 200 are respectively embedded in the corresponding sinks 150 and fixed. Due to the provision of the bearing boss 120, the reinforcing convex ring 140, and the sink 150, the installation area of the chassis 100 where the compressor 200 is installed has multiple levels of concave and convex. Therefore, when the compressor 200 is working, the vibration generated by the compressor 200 can be resisted in multiple ways, thereby achieving effective vibration reduction. In addition, the design of the reinforcing convex ring 140 and the sink 150 can also limit the periphery of the pump feet 210 of the compressor 200, thereby increasing the positional stability of the compressor 200.
[0032] Specifically, in this embodiment, Figure 2 As shown, a plurality of reinforcing ribs 130 are scattered along the outer side of each bearing boss 120. The top surface of the reinforcing ribs 130 protrudes from the bearing boss 120, connects to the outer side of the corresponding reinforcing protrusion 140, and is lower than the top of the reinforcing protrusion 140. In this arrangement, the reinforcing ribs 130 firstly provide structural reinforcement for the bearing boss 120 and the reinforcing protrusion 140, thereby improving the overall support capacity of the bearing boss 120. In addition, the mounting area of the chassis 100 where the compressor 200 is mounted has more unevenness, thereby further improving its ability to resist and buffer vibration.
[0033] Specifically, in this embodiment, Figure 4As shown, the depth of the sunken platform 150 is less than the height of the reinforcing protrusion 140, meaning that the top surface of the sunken platform 150 is higher than the top surface of the bearing boss 120. With this arrangement, the installation position of the pump foot 210 is elevated as a whole. When the compressor 200 vibrates, the vibration force is transmitted step by step through the sunken platform 150, the reinforcing protrusion 140, and the reinforcing ribs 130 to the bearing boss 120. Since the sunken platform 150 is higher than the bearing boss 120, it also acts as a reinforcement structure, thereby increasing resistance to vibration forces and further improving the vibration reduction effect.
[0034] Specifically, in this embodiment, Figure 4 As shown, the top surface of the sink 150 is lower than the bottom surface of the reinforcing rib 130. In this arrangement, when the pump foot 210 of the compressor 200 is installed at a high enough position, the sink 150 can be ensured to be deep enough, thereby effectively limiting the pump foot 210 of the compressor 200.
[0035] Specifically, in this embodiment, Figure 1 and Figure 2 As shown, the center of the bearing boss 120 is located on the inner side of the reinforcing convex ring 140; each bearing boss 120 has a reinforcing rib 130 that faces the axis of the compressor 200. Under this arrangement, the sink 150 in which the pump foot 210 of the compressor 200 is embedded is located in the central area of the bearing boss 120. Therefore, along the circumference of the pump foot 210, the overall vibration reduction effect of the bearing boss 120 on the compressor 200 is relatively uniform, which is beneficial to improving the stability of the compressor 200. Since each bearing boss 120 has a reinforcing rib 130 facing the axis of the compressor 200, it can effectively improve the supporting strength and supporting capacity of the structure directly below the compressor 200, thereby also helping to improve the stability of the compressor 200.
[0036] Specifically, in this embodiment, Figure 1 and Figure 2 As shown, the disc body 110 is provided with three bearing bosses 120, and the three sinks 150 are arranged in an equilateral triangle. In this arrangement, the three bearing bosses 120 provide a relatively balanced support to the compressor 200 along the circumference of the compressor 200, so the stability of the compressor 200 is relatively good. Of course, in other embodiments of the present application, the number of bearing bosses 120 is not limited to three. For example, it can also be four, that is, the number of bearing bosses 120 and the pump feet 210 of the compressor 200 are consistent and the distribution position is consistent.
[0037] Specifically, in this embodiment, continue as Figure 1 and Figure 2As shown, each bearing boss 120 is provided with three reinforcing ribs 130. In this arrangement, the number of reinforcing ribs 130 on each bearing boss 120 is appropriate, which can effectively improve the structural strength of the bearing boss 120 and the reinforcing protruding ring 140 without being too dense.
[0038] Specifically, in this embodiment, Figure 2 and Figure 4 As shown, the chassis 110 is further provided with a connecting boss 160, which is connected to part of the side surface of the bearing boss 120 and part of the reinforcing rib 130. The top surface of the connecting boss 160 is lower than the top surface of the bearing boss 120. In this arrangement, the connecting boss 160 serves as a connection between the bearing boss 120 and the reinforcing rib 130, and further increases the unevenness of the mounting area of the chassis 100 for mounting the compressor 200, thereby further improving the vibration reduction effect of resisting and buffering vibration.
[0039] Specifically, in this embodiment, continue as Figure 2 and Figure 4 As shown, connecting boss 160 is provided with reinforcing ribs 170, the top surface of which is flush with the top surface of supporting boss 120. In this arrangement, reinforcing ribs 170 provide structural reinforcement for connecting boss 160 and also increase the unevenness of the mounting area of chassis 100 for mounting compressor 200, further enhancing the vibration damping effect of resisting and buffering vibrations.
[0040] Figure 4 The partial cross-sectional structure of the chassis 100 provided in this embodiment is shown. As can be seen from the figure, the lowest position of the installation area is higher than other areas of the chassis 100, with a height difference of h0. Taking the lowest position of the installation area as a reference, in order from low to high, the connecting boss 160 has the lowest height, forming a first layer of reinforcing protrusions; the bearing boss 120 is higher than the connecting boss 160, and the height difference between the bearing boss 120 and the connecting boss 160 is h1, forming a second layer of reinforcing protrusions; the reinforcing rib 170 is higher than the bearing boss 120, and the height difference between the reinforcing rib 170 and the connecting boss 160 is h2, forming a third layer of reinforcing protrusions; the reinforcing rib 130 is higher than the reinforcing rib 170, and the height difference between the reinforcing rib 130 and the connecting boss 160 is h3, forming a fourth layer of reinforcing protrusions; the reinforcing protrusion ring 140 is higher than the reinforcing rib 130, and the height difference between the reinforcing protrusion ring 140 and the connecting boss 160 is h4, forming a fifth layer of reinforcing protrusions.
[0041] This embodiment also provides an air conditioner outdoor unit, such as Figures 5 to 7As shown, the air conditioner outdoor unit includes the aforementioned chassis 100 and a compressor 200, wherein the pump feet 210 of the compressor 200 are respectively embedded in one of the sinks 150 and fixedly connected to the sink 150. The air conditioner outdoor unit has all the advantages of the aforementioned chassis 100, so they are not described here in detail.
[0042] Specifically, in this embodiment, Figure 2 and Figure 7 As shown, the sink 150 is provided with a mounting hole 151 , and the pump foot 210 of the compressor 200 is provided with a fixing hole. The bolt 300 passes through the mounting hole 151 and the fixing hole, thereby firmly mounting the pump foot 210 of the compressor 200 on the chassis 100 .
[0043] Specifically, in this embodiment, Figure 6 and Figure 7 As shown, the lowest position of the installation area of the chassis 110, where the compressor 200 is mounted, is higher than the rest of the chassis 110. A support 180 is provided at the bottom of the installation area, supported between the support platform and the installation area. In this configuration, the chassis 100 does not directly contact the support platform, such as the ground or a support frame, but rather contacts it through support 180. This effectively reduces vibration transmission to the support platform, and the suspended portion of the chassis 100 itself also acts as a deformation dampener.
[0044] Finally, it should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0045] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A chassis, characterized in that: The invention comprises a disk body (110), wherein the disk body (110) is provided with at least three upwardly protruding bearing bosses (120), the top surface of each bearing boss (120) is provided with a reinforcing convex ring (140), and the inner side of each reinforcing convex ring (140) is provided with a downwardly concave sink (150), and the sink (150) is used for embedding a pump foot (210) of a compressor (200).
2. The chassis according to claim 1, characterized in that A plurality of reinforcing ribs (130) are scattered outside the side surface of each bearing boss (120), and the top surface of the reinforcing ribs (130) protrudes from the bearing boss (120), is connected to the outer side of the corresponding reinforcing convex ring (140), and is lower than the top end of the reinforcing convex ring (140).
3. The chassis according to claim 2, characterized in that The depth of the sunken platform (150) is smaller than the height of the reinforcing protruding ring (140).
4. The chassis according to claim 3, characterized in that The top surface of the sink (150) is lower than the bottom surface of the reinforcing rib (130).
5. The chassis according to any one of claims 2 to 4, characterized in that: The center of the bearing boss (120) is located inside the reinforcing convex ring (140); and each of the reinforcing ribs (130) of the bearing boss (120) has an axis facing the compressor (200).
6. The chassis according to claim 5, characterized in that The disk body (110) is provided with three bearing bosses (120), and the three sinking platforms (150) are arranged in the form of an equilateral triangle.
7. The chassis according to claim 5, characterized in that The disc body (110) is further provided with a connecting boss (160), which is connected to part of the side surface of the bearing boss (120) and part of the reinforcing rib (130), and the top surface of the connecting boss (160) is lower than the top surface of the bearing boss (120).
8. The chassis according to claim 7, characterized in that The connecting boss (160) is provided with a reinforcing rib (170), and the top surface of the reinforcing rib (170) is flush with the top surface of the bearing boss (120).
9. An air conditioner outdoor unit, characterized in that: The chassis (100) comprises the chassis (100) according to any one of claims 1 to 8, and further comprises a compressor (200), wherein the pump foot (210) of the compressor (200) is respectively embedded in one of the sinks (150) and fixedly connected to the sink (150).
10. The air conditioner outdoor unit according to claim 9, characterized in that: The lowest position of the installation area of the disk body (110) for installing the compressor (200) is higher than other areas of the disk body (110), and a support (180) is provided at the bottom of the installation area, and the support (180) is supported between the support platform and the installation area.