Sound insulation treatment device for air conditioner compressor
By introducing vertical and horizontal buffer structures into the air conditioner compressor, the problem of heat affecting the sound insulation cotton is solved, achieving a more effective noise reduction effect.
Patent Information
- Application Number
- CN202520431916.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing sound insulation methods for air conditioner compressors, which rely on sound insulation cotton, are affected by heat and are not effective in reducing the transmission of mechanical noise.
The system employs a vertical buffer structure and a horizontal buffer mechanism, using a buffer system composed of a mounting plate, an L-shaped plate, and springs to reduce compressor vibration and noise transmission.
It improves the vibration reduction effect of the compressor, reduces noise generation, and prevents noise from being transmitted to the outdoor unit of the air conditioner, thus achieving effective noise reduction and sound insulation.
Smart Images

Figure CN223896137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner compressor technical field more specifically, it relates to a sound insulation treatment device for air conditioner compressor. BACKGROUND
[0002] Air conditioner includes indoor unit and outdoor unit, indoor unit is installed in the indoor side, outdoor unit is installed in the outdoor side, and as the core of air conditioning system, air conditioner compressor is installed in the outdoor unit interior together and is placed in the outdoor, because the compressor works, the mechanical operation of internal working parts (for example high speed rotating part in air conditioner compressor, such as motor and compressor rotor), vibration between working parts is generated, and mechanical vibration of compressor is also generated, wherein, the vibration impact between internal working parts of compressor can produce noise.
[0003] The sound insulation treatment mode of existing air conditioner compressor is generally to use sound insulation cotton, and the air conditioner compressor is wrapped by the sound insulation cotton to reduce the transmission of noise, however, in use, the air conditioner compressor itself can generate heat, and the heat can affect the service life of the sound insulation cotton, thereby reducing the noise reduction effect of the compressor, leading to the problem that the air conditioner compressor inevitably generates noise in use, and it is difficult to reduce the propagation of mechanical noise generated by the compressor body. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a sound insulation treatment device for air conditioner compressor for reducing the vibration of compressor on the outer case and reducing the generation of noise.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A sound insulation treatment device for air conditioner compressor, comprising an outer case, a compressor and a mounting mechanism for mounting the compressor, the compressor is arranged in the outer case, the mounting mechanism comprises two fixed plates, the two fixed plates are symmetrically installed on the bottom wall of the outer case with the compressor as the dividing line, the side of the fixed plate close to the compressor is provided with an inverted L-shaped plate, a vertical buffering structure for buffering vertical vibration force is arranged between the L-shaped plate and the fixed plate, an installation plate is arranged on the outer surface of the compressor close to the L-shaped plate, and a horizontal buffering structure is arranged between the installation plate and the top horizontal plate of the L-shaped plate.
[0007] The present invention is further configured such that: the transverse buffer structure includes a circular sliding plate, the circular sliding plate is disposed on a mounting plate, the mounting plate has through holes extending to its upper and lower sides respectively, the circular sliding plate is disposed in the through holes, a mounting post is embedded in the center of the circular sliding plate, an annular groove is provided on the inner wall of the through hole, the outer side of the circular sliding plate extends into the annular groove and slides in the annular groove, and a plurality of first springs are provided between the outer surface of the circular sliding plate and the inner wall of the annular groove.
[0008] The present invention is further configured such that: the vertical buffer structure includes a connecting sleeve, the connecting sleeve is disposed on the side surface of the L-shaped plate near the fixed plate, the fixed plate has a vertical groove on the side surface facing the L-shaped plate, a connecting rod is disposed between the upper and lower inner walls of the vertical groove, the side of the connecting sleeve away from the L-shaped plate extends into the vertical groove and is slidably sleeved on the outer surface of the connecting rod, and a second spring is disposed between the bottom of the connecting sleeve and the bottom wall of the vertical groove and is movably sleeved on the outer surface of the connecting rod.
[0009] The present invention is further provided with a rubber base on the bottom wall of the outer casing to support the bottom of the compressor.
[0010] The present invention is further configured such that: the compressor is provided with multiple interfaces, and the interfaces are provided with metal hoses for sealing connection with external interfaces.
[0011] The advantages of this utility model are:
[0012] This utility model provides multi-directional buffer support through a vertical buffer structure and a horizontal buffer mechanism, which improves the vibration reduction effect of the compressor, reduces the associated vibration of the compressor to the external casing, reduces noise generation, and minimizes the transmission of a large amount of noise generated by the compressor to the outdoor unit of the air conditioner, thus achieving the effect of noise reduction and sound insulation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of a sound insulation device for an air conditioner compressor according to the present invention;
[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0015] Figure 3 This is a front view of the transverse buffer structure of this utility model;
[0016] Figure 4 This is a cross-sectional view of the fixing plate of this utility model.
[0017] In the diagram: 1. External casing; 2. Compressor; 3. Mounting mechanism; 31. Fixing plate; 32. L-shaped plate; 33. Mounting plate;
[0018] 34. Lateral buffer structure; 341. Circular sliding plate; 342. Through hole; 343. Mounting post; 344. Annular groove; 345. First spring;
[0019] 35. Hex bolt; 36. Vertical groove; 37. Connecting slide rod; 38. Connecting sleeve; 39. Second spring;
[0020] 4. Rubber base; 5. Interface; 6. Metal flexible hose. Detailed Implementation
[0021] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant utility model and not intended to limit the scope of the utility model. Furthermore, it should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings.
[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-4 The present invention provides the following technical solution:
[0024] Specifically, it refers to a sound insulation device for an air conditioner compressor, including an outdoor unit 1, a compressor 2, and a mounting mechanism 3 for mounting the compressor 2. The compressor 2 is located inside the outdoor unit 1, and the mounting mechanism 3 is located on the bottom wall of the outdoor unit 1 near the compressor 2. In use, the compressor 2 is installed inside the outdoor unit 1 through the mounting mechanism 3.
[0025] The mounting mechanism 3 includes two fixing plates 31, which are symmetrically mounted on the bottom wall of the outdoor unit 1 with the compressor 2 as the dividing line. An inverted L-shaped plate 32 is provided on the side of the fixing plate 31 near the compressor 2. A vertical buffer structure for buffering vertical vibration force is provided between the L-shaped plate 32 and the fixing plate 31. A mounting plate 33 is provided on the outer surface of the compressor 2 near the L-shaped plate 32. A transverse buffer structure 34 is provided between the mounting plate 33 and the top horizontal plate of the L-shaped plate 32. Hexagonal bolts 35 for fixing are provided between the mounting plate 33 and the L-shaped plate 32. In use, the vertical buffer structure and the transverse buffer mechanism 34 provide multi-directional buffer support, improve the vibration reduction effect of the compressor 2, reduce the associated vibration of the compressor 2 to the outdoor unit 1, reduce noise generation, and minimize the transmission of a large amount of noise generated by the compressor 2 to the outdoor unit of the air conditioner, thus achieving the effect of noise reduction and sound insulation.
[0026] The transverse buffer structure 34 includes a circular sliding plate 341, which is mounted on a mounting plate 33. The mounting plate 33 has through holes 342 extending to its upper and lower sides respectively. The circular sliding plate 341 is located in the through holes 342. A mounting post 343 is embedded in the center of the circular sliding plate 341. The mounting post 343 has a threaded hole for threaded connection with a hexagonal bolt 35.
[0027] An annular groove 344 is provided on the inner wall of the through hole 342. The outer side of the circular sliding plate 341 extends into the annular groove 344 and slides within the annular groove 344. Multiple first springs 345 are provided between the outer surface of the circular sliding plate 341 and the inner wall of the annular groove 344. When the compressor 2 generates lateral vibration force during use, the circular sliding plate 341 slides within the annular groove 344, and at the same time, the first springs 345 are stretched or contracted by force, thereby buffering the compressor 2 laterally.
[0028] The L-shaped plate 32 also has a circular sliding plate 341, a through hole 342, a mounting post 343, an annular groove 344, and a first spring 345. When installing the compressor 2, the hexagonal bolt 35 is turned, and the hexagonal bolt 35 passes through the threaded hole on the mounting plate 33 and into the threaded hole on the L-shaped plate 32, thus completing the fixing of the compressor 2.
[0029] The vertical buffer structure includes a connecting sleeve 38, which is disposed on the surface of the L-shaped plate 32 near the fixed plate 31. A vertical groove 36 is formed on the surface of the fixed plate 31 facing the L-shaped plate 32. A connecting rod 37 is disposed between the upper and lower inner walls of the vertical groove 36. The side of the connecting sleeve 38 away from the L-shaped plate 32 extends into the vertical groove 36 and slides on the outer surface of the connecting rod 37. A second spring 39 is disposed between the bottom of the connecting sleeve 38 and the bottom wall of the vertical groove 36 and is movably sleeved on the outer surface of the connecting rod 37. In use, the compressor 2 generates vertical vibration force, and the connecting sleeve 38 slides back and forth on the connecting rod 37 in sync. At this time, the second spring 39 is stretched or contracted by force, thereby achieving vertical buffering of the compressor 2.
[0030] The bottom wall of the outdoor unit 1 is provided with a rubber base 4 to support the bottom of the compressor 2. This can prevent the vibration generated by the compressor 2 during operation from being directly transmitted to the outdoor unit 1 and causing noise, thus further improving the noise reduction effect of the air conditioning compressor.
[0031] In addition, during the use of compressor 2, the interface 5 may be misaligned with the external interface, which may cause damage to the interface. Therefore, a metal flexible hose 6 is provided on the interface 5 of compressor 2 for sealing connection with the external interface. The metal flexible hose 6 is provided so as not to affect the normal use of compressor 2, and can be stretched and bent within a certain range to compensate for these displacement differences and ensure the continuity and stability of compressor 2 pipeline system.
[0032] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A sound insulation device for an air conditioning compressor, comprising an outdoor unit casing (1), a compressor (2), and a mounting mechanism (3) for mounting the compressor (2), wherein the compressor (2) is disposed inside the outdoor unit casing (1), characterized in that: The installation mechanism (3) includes two fixing plates (31). The two fixing plates (31) are symmetrically installed on the bottom wall of the outer casing (1) with the compressor (2) as the dividing line. An inverted L-shaped plate (32) is provided on the side of the fixing plate (31) near the compressor (2). A vertical buffer structure for buffering vertical vibration force is provided between the L-shaped plate (32) and the fixing plate (31). An installation plate (33) is provided on the outer surface of the compressor (2) near the L-shaped plate (32). A transverse buffer structure (34) is provided between the installation plate (33) and the top horizontal plate of the L-shaped plate (32).
2. The sound insulation device for an air conditioner compressor according to claim 1, characterized in that: The transverse buffer structure (34) includes a circular sliding plate (341), which is mounted on a mounting plate (33). The mounting plate (33) has through holes (342) extending out to its upper and lower sides respectively. The circular sliding plate (341) is located in the through holes (342). A mounting post (343) is embedded in the center of the circular sliding plate (341). An annular groove (344) is provided on the inner wall of the through hole (342). The outer side of the circular sliding plate (341) extends into the annular groove (344) and slides in the annular groove (344). A plurality of first springs (345) are provided between the outer surface of the circular sliding plate (341) and the inner wall of the annular groove (344).
3. The sound insulation device for an air conditioner compressor according to claim 2, characterized in that: The L-shaped plate (32) is also provided with a circular sliding plate (341), a through hole (342), a mounting post (343), an annular groove (344), and a first spring (345).
4. The sound insulation device for an air conditioner compressor according to claim 3, characterized in that: A hexagonal bolt (35) for fixing is provided between the mounting plate (33) and the L-shaped plate (32), and a threaded hole for threaded connection with the hexagonal bolt (35) is provided on the mounting column (343).
5. The sound insulation device for an air conditioner compressor according to claim 4, characterized in that: The vertical buffer structure includes a connecting sleeve (38), which is disposed on the side surface of the L-shaped plate (32) near the fixed plate (31). A vertical groove (36) is provided on the side surface of the fixed plate (31) facing the L-shaped plate (32). A connecting rod (37) is provided between the upper and lower inner walls of the vertical groove (36). The side of the connecting sleeve (38) away from the L-shaped plate (32) extends into the vertical groove (36) and slides on the outer surface of the connecting rod (37). A second spring (39) is provided between the bottom of the connecting sleeve (38) and the bottom wall of the vertical groove (36) and is movably sleeved on the outer surface of the connecting rod (37).
6. The sound insulation device for an air conditioner compressor according to claim 1, characterized in that: The bottom wall of the outer casing (1) is provided with a rubber base (4) to support the bottom of the compressor (2).
7. The sound insulation device for an air conditioner compressor according to claim 1, characterized in that: The compressor (2) is provided with multiple interfaces (5), and each interface (5) is provided with a metal hose (6) for sealing connection with an external interface.