Mounting plate, connection structure of mounting plate and bottom plate and ceiling machine

CN224837619UActive Publication Date: 2026-10-09SICHUAN CHANGHONG AIR CONDITIONER CO LTD
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Patent Information

Application Number
CN202521757491.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-10-09
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]针对现有技术中所存在的不足,本实用新型的目的在于提供了一种安装板、安装板与底板的连接结构以及天花机,以解决现有技术中强度不足、会产生异响的问题

Benefits of technology

[0018]相比于现有技术,本实用新型具有如下有益效果:第一安装面、第二安装面以及连接两者的坡壁面围合形成自下而上呈渐缩锥形的空腔,从而能够增强安装板的整体强度;同时,锥形的空腔具有较好的力学稳定性,可有效分散电机运行时产生的作用力,从而降低因强度不足而引发的振动和抖动,防止异响产生。再者,坡壁面间隔设置的多个开口能够促进空腔内的空气流动,使得流动的空气能够打破沉闷的声场环境,缓解嗡嗡的沉闷声音,改善因振动和空气不流通导致的异响。

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Abstract

The utility model discloses a mounting plate, mounting plate and the connecting structure of bottom plate and ceiling machine, include: first installation surface, second installation surface and slope wall surface, second installation surface is suspended and is arranged in the top of first installation surface, slope wall surface connects first installation surface with second installation surface, and with first installation surface and second installation surface enclose and form the cavity that is tapered from bottom to top, a plurality of openings are arranged at intervals in the slope wall surface for allowing the air flow in the cavity. The utility model solves the problem of insufficient strength and abnormal sound in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling machine technology, specifically to a mounting plate, a connection structure between the mounting plate and the base plate, and a ceiling machine. Background Technology

[0002] Ceiling-mounted air conditioning units are cleverly designed to maintain uniform length and width dimensions, with differences only in height to accommodate various capacity models. To improve the versatility of the fan and motor in ceiling-mounted units, a riser mounting plate is typically used. However, this mounting plate often lacks sufficient strength, causing significant motor vibration and resulting in shaking and abnormal noise, accompanied by a dull humming sound. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a mounting plate, a connection structure between the mounting plate and the base plate, and a ceiling machine to solve the problems of insufficient strength and abnormal noise in the existing technology.

[0004] To achieve the above objectives, this utility model proposes a mounting plate, comprising:

[0005] First mounting surface;

[0006] The second mounting surface is suspended above the first mounting surface;

[0007] The sloping wall connects the first mounting surface and the second mounting surface, and together with the first mounting surface and the second mounting surface, forms a cavity that gradually narrows from bottom to top into a cone shape.

[0008] The slope wall has multiple openings spaced apart to allow air to flow within the cavity.

[0009] Furthermore, the cross-section of the first mounting surface and / or the second mounting surface is circular.

[0010] Furthermore, the first mounting surface is provided with a plurality of first reinforcing ribs, which are spaced apart and arranged around the slope wall surface.

[0011] Furthermore, the second mounting surface is provided with a plurality of second reinforcing ribs, which are spaced apart and recessed toward the first mounting surface.

[0012] Furthermore, the plurality of second reinforcing ribs include a central sinkhole located in the middle and a plurality of external sinkholes arranged around the central sinkhole, the plurality of external sinkholes being arranged at equal intervals.

[0013] Furthermore, the slope wall surface is provided with a plurality of third reinforcing ribs at intervals, and the two ends of the third reinforcing ribs extend to the first mounting surface and the second mounting surface, respectively.

[0014] This utility model also proposes a connection structure between a mounting plate and a base plate, comprising: the aforementioned mounting plate and a base plate, wherein the base plate is detachably connected to the first mounting surface.

[0015] Furthermore, a rubber shock-absorbing block is provided between the first mounting surface and the base plate.

[0016] Furthermore, the base plate has a notch to accommodate the rubber shock absorber block.

[0017] This utility model also proposes a ceiling machine, comprising: a motor and a fan connected together, and the connection structure described above, wherein the motor and the fan are detachably mounted on the second mounting surface.

[0018] Compared to existing technologies, this invention offers the following advantages: the first mounting surface, the second mounting surface, and the sloping wall connecting them enclose a gradually tapering conical cavity from bottom to top, thereby enhancing the overall strength of the mounting plate. Simultaneously, the conical cavity possesses good mechanical stability, effectively dispersing the forces generated during motor operation, thus reducing vibration and shaking caused by insufficient strength and preventing abnormal noise. Furthermore, the multiple openings spaced apart on the sloping wall promote airflow within the cavity, allowing the flowing air to break up the dull sound field, alleviate the muffled buzzing sound, and improve abnormal noise caused by vibration and poor air circulation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the mounting plate according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the connection structure between the mounting plate and the base plate according to an embodiment of the present invention;

[0021] Figure 3 for Figure 2 An explosion diagram.

[0022] The reference numerals in the accompanying drawings include:

[0023] 1. Mounting plate; 101. First mounting surface; 102. Second mounting surface; 103. Sloping wall surface; 2. Opening; 3. First reinforcing rib; 4. Second reinforcing rib; 401. Central sinkhole; 402. External sinkhole; 5. Third reinforcing rib; 6. Base plate; 7. Rubber shock absorber block; 8. Notch; 9. Motor; 10. Fan. Detailed Implementation

[0024] The present invention will be further described in detail below through specific embodiments:

[0025] In the embodiments of this utility model, such as Figure 1 As shown, the mounting plate 1 includes: a first mounting surface 101, a second mounting surface 102, and a sloping wall surface 103; the second mounting surface 102 is suspended above the first mounting surface 101; the sloping wall surface 103 connects the first mounting surface 101 and the second mounting surface 102, and together with the first mounting surface 101 and the second mounting surface 102, forms a cavity that gradually narrows from bottom to top into a cone shape; the sloping wall surface 103 is provided with a plurality of openings 2 at intervals to allow air to flow within the cavity.

[0026] Specifically, in this embodiment of the invention, the mounting plate 1 includes a first mounting surface 101, a second mounting surface 102, and a sloping wall surface 103. The first mounting surface 101 and the second mounting surface 102 are spaced apart from bottom to top and connected by the inclined sloping wall surface 103, thereby forming a cavity together. Figure 1 As shown, the cross-sectional area of ​​the first mounting surface 101 is larger than that of the second mounting surface 102. Therefore, the cavity has a tapered structure that gradually narrows from bottom to top, which not only increases the height of the mounting plate 1 but also enhances its overall strength. In addition, the overall tapered structure of the mounting plate 1 can effectively disperse the force generated by the motor 9 during operation by relying on the good mechanical stability of the tapered structure, thereby reducing vibration and shaking caused by insufficient strength and preventing abnormal noise.

[0027] In this embodiment of the invention, the sloping wall 103 is provided with a plurality of openings 2 at intervals, each opening 2 communicating with the cavity to facilitate airflow within the cavity. This allows the flowing air to break the dull sound field environment, alleviate the muffled buzzing sound, and improve abnormal noises caused by vibration and poor airflow. Furthermore, the combination of the tapered, tapered cavity and the openings 2 disrupts the sound wave reflection path, preventing the superposition and amplification of sound waves at specific frequencies. Of course, to further reduce noise, the edges of the openings 2 are rounded or have a flow-guiding structure to smooth the airflow and avoid muffled sounds from sharp points.

[0028] In this embodiment, the mounting plate 1 is designed as a conical structure to increase its structural strength, thereby reducing vibration and shaking caused by insufficient strength and preventing abnormal noise. At the same time, the opening 2 of the slope wall 103 allows air to flow in the cavity, which helps to alleviate muffled sounds and prevent abnormal noise.

[0029] like Figure 1As shown, in one embodiment, the cross-sections of the first mounting surface 101 and the second mounting surface 102 are circular. Thus, the mounting plate 1 has a conical structure, which on the one hand improves the structural strength of the mounting plate 1 itself, and on the other hand facilitates the formation of multiple mounting points on the first mounting surface 101 and the second mounting surface 102, so as to make the force balanced by utilizing each mounting point.

[0030] like Figure 1 As shown, in one embodiment, the first mounting surface 101 is provided with a plurality of first reinforcing ribs 3, which are spaced apart and arranged around the slope wall surface 103. Specifically, in order to improve the structural strength of the first mounting surface 101, this embodiment provides a plurality of first reinforcing ribs 3 on the first mounting surface 101, which are equidistant from each other and arranged around the slope wall surface 103, thereby improving the strength of the first mounting surface 101.

[0031] like Figure 1 As shown, in one embodiment, the second mounting surface 102 is provided with a plurality of second reinforcing ribs 4, which are spaced apart and recessed toward the first mounting surface 101. Specifically, in order to improve the strength of the second mounting surface 102, this embodiment provides a plurality of second reinforcing ribs 4 on the second mounting surface 102; and to avoid interference of the second reinforcing ribs 4 with the installation of the motor 9, the second reinforcing ribs 4 are recessed structures and are recessed toward the first mounting surface 101.

[0032] It is understood that the plurality of second reinforcing ribs 4 include a central sinkhole 401 located in the middle and a plurality of external sinkholes 402 arranged around the central sinkhole 401, the plurality of external sinkholes 402 being arranged at equal intervals.

[0033] like Figure 1 As shown, in one embodiment, the slope wall surface 103 is provided with a plurality of third reinforcing ribs 5 at intervals, and the two ends of each third reinforcing rib 5 extend to the first mounting surface 101 and the second mounting surface 102, respectively. Specifically, in order to improve the strength of the slope wall surface 103, this embodiment provides a plurality of third reinforcing ribs 5 on the slope wall surface 103, the plurality of third reinforcing ribs 5 being equally spaced, and the two ends of each third reinforcing rib 5 extending to the first mounting surface 101 and the second mounting surface 102, respectively. Thus, by providing different reinforcing ribs on different surfaces, the structural strength of the mounting plate 1 can be further improved.

[0034] like Figure 2 , Figure 3As shown, this embodiment also proposes a connection structure between the mounting plate 1 and the base plate 6, including: the mounting plate 1 and the base plate 6 as described above. The specific structure of the mounting plate 1 is as described in the above embodiment. Since this connection structure adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0035] Furthermore, the base plate 6 is detachably connected to the first mounting surface 101. For example... Figure 3 As shown, multiple first screws are fixed on the base plate 6 (four first screws are used as an example in this embodiment), and through holes are provided at corresponding positions on the first mounting surface 101 for the first screws to pass through, and are locked by fastening nuts. In this way, the mounting plate 1 and the base plate 6 can form an integral whole, which not only fixes the mounting plate 1 to the base plate 6, but also prevents the mounting plate 1 from vibrating and making abnormal noise.

[0036] like Figure 3 As shown, in one embodiment, a rubber shock absorber 7 is provided between the first mounting surface 101 and the base plate 6. Specifically, in order to eliminate the risk of vibration of the mounting plate 1, this embodiment provides a rubber shock absorber 7 between the first mounting surface 101 and the base plate 6. The rubber shock absorber 7 has a through hole in the middle, which can be inserted into the first screw and pressed between the mounting plate 1 and the base plate 6 by a fastening nut, so that the rubber shock absorber 7 can play a better role in shock absorption, so as to ensure the stability of the mounting plate 1.

[0037] Of course, to avoid the possibility of vibration of the mounting plate 1 due to the increased gap between the mounting plate 1 and the base plate 6 caused by the addition of the rubber shock absorber 7, such as... Figure 3 As shown, in this embodiment, a notch 8 is provided in the base plate 6 so that the rubber shock absorber 7 can be accommodated in the notch 8.

[0038] This utility model also proposes a ceiling machine, including: a motor 9 and a fan 10 connected together, and the connection structure described above. The specific structure of the connection structure is as described in the above embodiments. Since this ceiling machine adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0039] Furthermore, the motor 9 and the fan 10 are detachably mounted on the second mounting surface 102. Specifically, a second screw is provided on the second mounting surface 102, which passes through the through hole of the motor 9 and is secured with a nut. Simultaneously, the second mounting surface 102 also serves to support the fan 10.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A mounting plate, characterized in that, include: First mounting surface; The second mounting surface is suspended above the first mounting surface; The sloping wall connects the first mounting surface and the second mounting surface, and together with the first mounting surface and the second mounting surface, forms a cavity that gradually narrows from bottom to top into a cone shape. The slope wall has multiple openings spaced apart to allow air to flow within the cavity.

2. The mounting plate as described in claim 1, characterized in that, The cross-section of the first mounting surface and / or the second mounting surface is circular.

3. The mounting plate as described in claim 1, characterized in that, The first mounting surface is provided with a plurality of first reinforcing ribs, which are spaced apart and arranged around the slope wall surface.

4. The mounting plate as described in claim 1, characterized in that, The second mounting surface is provided with a plurality of second reinforcing ribs, which are spaced apart and recessed toward the first mounting surface.

5. The mounting plate as described in claim 4, characterized in that, The plurality of second reinforcing ribs include a central sinkhole located in the middle and a plurality of external sinkholes arranged around the central sinkhole, the plurality of external sinkholes being arranged at equal intervals.

6. The mounting plate as described in claim 1, characterized in that, The slope wall surface is provided with a plurality of third reinforcing ribs at intervals, and the two ends of the third reinforcing ribs extend to the first mounting surface and the second mounting surface, respectively.

7. The connection structure between the mounting plate and the base plate, characterized in that, include: Mounting plate, as described in any one of claims 1-6; as well as The base plate is detachably connected to the first mounting surface.

8. The connection structure between the mounting plate and the base plate as described in claim 7, characterized in that, A rubber shock-absorbing block is provided between the first mounting surface and the base plate.

9. The connection structure between the mounting plate and the base plate as described in claim 8, characterized in that, The base plate has a notch to accommodate the rubber shock absorber block.

10. A ceiling-mounted machine, characterized in that, include: The motor and fan are connected together, and the connection structure between the mounting plate and the base plate as described in any one of claims 7-9 is provided, wherein the motor and the fan are detachably mounted on the second mounting surface.