Air conditioning unit with reduced noise

CN224694666UActive Publication Date: 2026-08-28NANTONG HONGHENG THERMAL CONTROL TECH CO LTD
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Patent Information

Application Number
CN202522092650.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-28
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

但实际应用中,这种传统方案的降噪效果并不理想

Benefits of technology

[0012]本实用新型与现有技术相比优点在于:框体下方托条上设有橡胶柱,橡胶柱等距分布,能有效缓冲机组运行时的振动,减少振动传递产生的噪音,还能防滑固定,从振动源头降低噪音生成。

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Abstract

The utility model relates to air conditioning technical field discloses a kind of air conditioning units of reducing noise, comprising: frame, by four side plates sequentially vertical splicing formation, upper detachably provided with upper plate, between each side plate is detachably connected by connecting piece, side plate inner side wall and upper plate bottom are all fixedly provided with sound-absorbing board, and upper plate center is provided with ventilation slot;Support strip, fixedly arranged below frame, and is equipped with several, and the upper surface of each support strip in the inside of positioning frame is fixedly provided with several rubber columns.The utility model has the advantages of: good damping effect, can reduce noise generation, sound-absorbing effect is good, avoid noise expansion.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, specifically to an air conditioning unit that reduces noise. Background Technology

[0002] An air conditioning unit is a complete set of equipment that can regulate indoor air parameters. Its core functions are to control the temperature, humidity, cleanliness, and airflow speed of the air to meet the comfort or process requirements of different spaces. It typically includes several key components, such as a heat exchanger to achieve heat exchange, a fan to drive airflow, an air filter to filter dust and impurities, and a humidifier or dehumidifier to regulate humidity.

[0003] During operation, air conditioning units often generate significant noise due to internal fan rotation, compressor operation, and component vibration. This noise not only affects the tranquility of the surrounding environment but can also interfere with people's daily work and rest, becoming a major pain point in their use. To alleviate this problem, the industry commonly uses rubber gaskets or vibration damping pads between the unit and the mounting base. These elastic components buffer unit vibration, thereby reducing noise transmission. However, in practical applications, the noise reduction effect of this traditional solution is not ideal. On the one hand, ordinary rubber vibration damping components have limited load-bearing capacity and anti-aging performance, and are prone to deformation and failure with long-term use, leading to a decrease in damping effect. On the other hand, they can only provide localized relief for noise caused by vibration transmission, and are difficult to effectively control airborne noise generated by fan airflow disturbance and component friction. Utility Model Content

[0004] To solve the above-mentioned problems, this utility model proposes an air conditioning unit that reduces noise by providing good shock absorption, reducing noise generation, and preventing noise from spreading.

[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: an air conditioning unit for reducing noise, comprising:

[0006] The frame is formed by vertically splicing four side panels in sequence, and a detachable top plate is provided on the top. The side panels are detachably connected by connectors. Sound-absorbing panels are fixed on the inner side walls of the side panels and the bottom surface of the top plate. A ventilation slot is provided in the center of the top plate.

[0007] Support strips are fixedly installed at the bottom of the frame, and there are several of them. Positioning frames are fixedly installed at the four corners of the frame. Several rubber posts are fixedly installed on the support strips inside the positioning frames.

[0008] Furthermore, the upper end of the inner sidewall of the side plate is provided with a slot for matching the upper plate, and the edge of the upper plate is inserted into each slot.

[0009] Furthermore, the connector is an L-shaped connector, with several distributed vertically at the four corners of the frame. The inner walls on both sides of the bend are respectively attached to the outer walls of two mutually perpendicular side plates, and the two ends are connected to the side plates by screws.

[0010] Furthermore, the support strips are equidistantly distributed and parallel to each other.

[0011] Furthermore, the rubber columns are evenly distributed along the support strip.

[0012] Compared with the prior art, the advantages of this utility model are as follows: rubber columns are provided on the support strip below the frame. The rubber columns are evenly distributed, which can effectively buffer the vibration of the unit during operation, reduce the noise generated by vibration transmission, and also prevent slipping and fixation, thereby reducing noise generation from the source of vibration.

[0013] Sound-absorbing panels are fixed to the inner walls of the side panels and the bottom surface of the top panel, which can absorb the noise generated inside the unit. At the same time, the frame is connected to the top panel by the side panels and the side panels are detachably connected by connectors, which ensures the overall structural airtightness and can effectively prevent internal noise from spreading outward, further improving the noise reduction effect. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention;

[0015] Figure 2 This is a top view of the present invention;

[0016] Figure 3 This is the front view of this utility model;

[0017] Figure 4 This is a bottom view of the present invention.

[0018] As shown in the figure: 1. Side panel; 2. Top panel; 3. Connector; 4. Sound-absorbing panel; 5. Support strip; 6. Positioning frame; 7. Rubber column; 8. Screw. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] Combined with appendix Figure 1 An air conditioning unit with reduced noise includes: a frame, which is formed by four side panels 1 vertically spliced ​​together in sequence, and a top panel 2 that is detachably provided on the top. The upper end of the inner side wall of the side panel 1 is provided with a slot for matching the top panel 2. The edge of the top panel 2 is inserted into each slot, which can realize the quick installation and removal of the top panel 2, facilitate the internal maintenance of the unit, and at the same time ensure the stability of the connection between the top panel 2 and the side panel 1, and enhance the overall structural sealing.

[0021] Combined with appendix Figure 1 Appendix Figure 3 Appendix Figure 4Each side panel 1 is detachably connected by a connector 3. Sound-absorbing panels 4 are fixedly installed on the inner wall of the side panel 1 and the bottom surface of the upper panel 2. The upper panel 2 has a ventilation slot in the center. The connector 3 is an L-shaped connector, with several of them distributed vertically at the four corners of the frame. The inner walls on both sides of the bend are respectively attached to the outer walls of two mutually perpendicular side panels 1. The two ends are connected to the side panels 1 by screws 8, which not only ensures the connection strength of the four corners of the frame, but also realizes the detachability of the side panels 1, which is convenient for transportation and assembly.

[0022] Combined with appendix Figure 2 Appendix Figure 4 Support strips 5 are fixedly installed at the bottom of the frame, and several of them are provided. Positioning frames 6 are fixedly installed at the four corners of the frame. The support strips 5 are evenly distributed and parallel to each other, which can evenly bear the weight of the air conditioning unit, distribute the pressure, avoid excessive local stress leading to deformation, and improve the overall support stability.

[0023] Combined with appendix Figure 1 Appendix Figure 2 Several rubber posts 7 are fixedly installed on each support strip 5 inside the positioning frame 6. The rubber posts 7 are evenly distributed along the support strip 5, which can effectively buffer the vibration of the air conditioner during operation, reduce the noise generated by vibration transmission, and at the same time play a role in anti-slip fixation.

[0024] The specific implementation of this utility model is as follows: Four side panels 1 are joined and fixed at the four corners using screws 8 via connectors 3. The edge of the upper panel 2 is then inserted into the slot at the upper end of the inner wall of the side panel 1 to complete the frame assembly. Support strips 5 are then fixed equidistantly to the bottom surface of the frame. At this point, the support strips 5 can evenly bear the weight of the unit. The outdoor unit is installed in each positioning frame 6 to form the air conditioning unit. The rubber columns 7 inside the positioning frames 6 are tightly fitted to the bottom of the outdoor unit. During operation, the rubber columns 7 buffer unit vibration and reduce vibration noise transmission; the sound-absorbing panels 4 on the inner wall of the side panel 1 and the bottom surface of the upper panel 2 absorb internal operating noise, and the sealed structure of the frame prevents noise from spreading. For maintenance, the screws 8 are removed to separate the connectors 3 and side panels 1, and the upper panel 2 is removed for internal inspection. After maintenance, the unit is reassembled according to the original steps for continued use.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An air conditioning unit for reducing noise, characterized in that, include: The frame is formed by vertically splicing four side panels (1) in sequence, and a top plate (2) is detachably provided on the top. The side panels (1) are detachably connected to each other by connectors (3). Sound-absorbing panels (4) are fixedly provided on the inner side wall of the side panel (1) and the bottom surface of the top plate (2). A ventilation slot is provided in the center of the top plate (2). Support strips (5) are fixedly installed below the frame and are provided in several ways. Positioning frames (6) are fixedly installed at the four corners of the frame. Several rubber columns (7) are fixedly installed on the support strips (5) inside the positioning frames (6).

2. The air conditioning unit for reducing noise according to claim 1, characterized in that: The upper end of the inner wall of the side plate (1) is provided with a slot for matching the upper plate (2), and the edge of the upper plate (2) is inserted into each slot.

3. The air conditioning unit for reducing noise according to claim 1, characterized in that: The connector (3) is an L-shaped connector, with several of them distributed at the four corners of the frame. The inner walls on both sides of the bend are respectively attached to the outer walls of two mutually perpendicular side plates (1), and both ends are connected to the side plates (1) by screws (8).

4. The air conditioning unit for reducing noise according to claim 1, characterized in that: The support strips (5) are evenly distributed and parallel to each other.

5. The air conditioning unit for reducing noise according to claim 1, characterized in that: The rubber columns (7) are equidistantly distributed along the support strip (5).