Scroll static disc structure of compressor

Abstract

The utility model relates to the technical field of compressors, and discloses a scroll static disc structure of a compressor. Comprising a bottom plate and further comprises a static disc body arranged at the top of the bottom plate. The noise reduction assembly is arranged on the inner wall of the static disc body and used for reducing noise when the static disc works, the noise reduction assembly comprises sound outlet holes, the sound outlet holes are formed in the inner wall of the static disc body, noise reduction grooves are formed in the inner wall of the static disc body, and sound absorption cotton is fixedly connected to the inner walls of the noise reduction grooves. By arranging the noise reduction assembly, noise can be reduced conveniently, that is, the noise passes through the sound outlet hole and then performs reciprocating friction inside and outside the wall surface of the static disc to consume sound energy, the noise transmitted outwards can also be greatly reduced, and the effect of reducing the noise of the compressor is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of compressors, in particular to a scroll stator structure of a compressor. Background Art

[0002] A scroll compressor is a positive displacement compressor, and the compression component is composed of a moving scroll and a fixed scroll. The commonly used scroll and fixed scroll usually has a spiral compression chamber, and the side of the scroll and fixed scroll is provided with an air inlet connected to the compression chamber, and the center of the scroll and fixed scroll is provided with an exhaust port connected to the compression chamber.

[0003] Patent application number 202020494573.5 is a compressor scroll stator structure, wherein the bottom surface of the scroll stator body is provided with an inner reinforcement boss, the bottom edge of the scroll stator body is provided with an outer reinforcement boss, and reinforcement ribs are provided between the inner reinforcement boss and the outer reinforcement boss. The inner reinforcement boss, the outer reinforcement boss, and the reinforcement ribs are used to increase the overall strength, but the above case does not have the function of reducing the noise of the stator during compression. When the compressor is working, the dynamic and static disks are subjected to gas, mechanical friction and other forces, and the frictional mechanical noise generated can be transmitted and radiated outward through the shell wall that cooperates with the stator, and the generated aerodynamic noise is also transmitted and radiated outward, making the compressor noisy. Utility Model Content

[0004] The utility model aims to provide a compressor scroll stator structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compressor scroll stator structure, including a base plate, and also including: a stator body arranged on the top of the base plate; a noise reduction component arranged on the inner wall of the stator body for reducing the noise of the stator when it is working, the noise reduction component includes a sound outlet hole, the sound outlet hole is opened on the inner wall of the stator body, the inner wall of the stator body is opened with a noise reduction groove, and the inner wall of the noise reduction groove is fixedly connected with sound-absorbing cotton.

[0006] Preferably, a slot for clamping and fixing during operation is provided on the outer side of the static disk body.

[0007] Preferably, a first through hole is provided on the outer side of the stator disc body for allowing air to enter when the stator disc body is compressed.

[0008] Preferably, the inner wall of the bottom plate is provided with a threaded hole for fixing the movable disk.

[0009] Preferably, a connection hole for discharging the temperature generated by compression is provided on the inner wall of the bottom plate, and a fixing groove is provided on the top of the bottom plate.

[0010] Preferably, a connecting column is fixedly connected to the bottom of the static disk body, and a clamping disk is provided at the bottom of the connecting column.

[0011] Preferably, a second through hole for allowing air to enter during compression is opened on the outer side of the stator disc body.

[0012] Preferably, the bottom of the connecting column is fixedly connected to a fixing plate, and the bottom of the fixing plate is fixedly connected to the top of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can reduce noise by arranging a noise reduction component, that is, after the noise passes through the sound outlet hole, it reciprocates inside and outside the wall of the static disk to consume sound energy by friction, which can also greatly reduce the noise transmitted to the outside, thereby achieving the effect of reducing the noise of the compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the compressor scroll stator structure provided by the utility model;

[0016] Figure 2 A schematic diagram of the first perforation structure and the second perforation structure provided by the utility model;

[0017] Figure 3 A schematic diagram of the top structure of the bottom plate provided by the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the noise reduction component provided by the utility model.

[0019] In the figure: 1. bottom plate; 2. static plate body; 3. noise reduction component; 31. sound outlet hole; 32. noise reduction groove; 33. sound-absorbing cotton; 4. notch; 5. first through hole; 6. threaded hole; 7. connecting hole; 8. fixing groove; 9. connecting column; 10. snap-in plate; 11. second through hole; 12. fixing plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4As shown, a compressor scroll stator structure includes a base plate 1, and also includes: a stator body 2 arranged on the top of the base plate 1; a noise reduction component 3 arranged on the inner wall of the stator body 2 for reducing the noise of the stator when it is working, the noise reduction component 3 includes a sound outlet hole 31, the sound outlet hole 31 is opened on the inner wall of the stator body 2, the inner wall of the stator body 2 is opened with a noise reduction groove 32, and the inner wall of the noise reduction groove 32 is fixedly connected with a sound-absorbing cotton 33.

[0022] It should be noted that: by setting the bottom plate 1, it is convenient to fix the static disk body 2, by setting the static disk body 2, it is convenient to compress the air, by setting the sound outlet hole 31, it is convenient to propagate the noise, by setting the noise reduction groove 32, it is convenient to reduce the noise, and by setting the sound-absorbing cotton 33, it is convenient to absorb the noise.

[0023] refer to Figure 2 and Figure 3 As shown, the outer side of the static disk body 2 is provided with a slot 4 for clamping and fixing during operation; the outer side of the static disk body 2 is provided with a first through hole 5 for air to enter when the static disk body 2 is compressed; the inner wall of the bottom plate 1 is provided with a threaded hole 6 for fixing the moving disk; by providing the slot 4, the machine can be easily clamped, by providing the first through hole 5, air can enter, and by providing the threaded hole 6, the moving disk can be easily fixed.

[0024] refer to Figure 2 and Figure 3 As shown, the inner wall of the bottom plate 1 is provided with a connecting hole 7 for discharging the temperature generated by compression, and the top of the bottom plate 1 is provided with a fixing groove 8; the bottom of the static disk body 2 is fixedly connected with a connecting column 9, and the bottom of the connecting column 9 is provided with a clamping disk 10; the outer side of the static disk body 2 is provided with a second through-hole 11 for the entry of air during compression; the bottom of the connecting column 9 is fixedly connected with a fixing disk 12, and the bottom of the fixing disk 12 is fixedly connected to the top of the clamping disk 10; by providing the connecting hole 7, the compressed gas can be discharged easily, by providing the fixing groove 8, the clamping disk 10 can be clamped easily, by providing the connecting column 9, the fixing disk 12 can be fixed easily, by providing the clamping disk 10, the static disk body 2 can be limited easily, by providing the second through-hole 11, air can be added during compression easily, and by providing the fixing disk 12, the clamping disk 10 can be fixed easily.

[0025] Working principle: When in use, first place the moving disk on the top of the static disk body 2 and rotate it. After the air enters through the first perforation 5 and the second perforation 11, it is continuously compressed and then discharged from the connecting hole 7. When the air compression noise needs to be reduced, the noise is transmitted to the noise reduction groove 32 through the sound outlet hole 31, and then absorbed by the sound-absorbing cotton 33, which has a noise reduction effect on the static disk body 2 when it is working.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compressor scroll stator structure, comprising a bottom plate (1), characterized in that: Also includes: A static disk body (2) arranged on the top of the bottom plate (1); A noise reduction component (3) is arranged on the inner wall of a static disk body (2) for reducing noise when the static disk is working, the noise reduction component (3) comprising a sound outlet hole (31), the sound outlet hole (31) is opened on the inner wall of the static disk body (2), a noise reduction groove (32) is opened on the inner wall of the static disk body (2), and a sound absorbing cotton (33) is fixedly connected to the inner wall of the noise reduction groove (32).

2. A compressor scroll stator structure according to claim 1, characterized in that: The outer side of the static disc body (2) is provided with a notch (4) for clamping and fixing during operation.

3. The compressor scroll stator structure according to claim 1, characterized in that: A first through hole (5) for allowing air to enter when the stator disc body (2) is compressed is provided on the outer side of the stator disc body (2).

4. A compressor scroll stator structure according to claim 1, characterized in that: The inner wall of the bottom plate (1) is provided with a threaded hole (6) for fixing the movable disk.

5. The compressor scroll stator structure according to claim 1, characterized in that: The inner wall of the bottom plate (1) is provided with a connection hole (7) for discharging the temperature generated by compression, and the top of the bottom plate (1) is provided with a fixing groove (8).

6. The compressor scroll stator structure according to claim 1, characterized in that: A connecting column (9) is fixedly connected to the bottom of the static disk body (2), and a clamping disk (10) is provided at the bottom of the connecting column (9).

7. The compressor scroll stator structure according to claim 1, characterized in that: A second through hole (11) for allowing air to enter during compression is provided on the outer side of the static disk body (2).

8. The compressor scroll stator structure according to claim 6, characterized in that: The bottom of the connecting column (9) is fixedly connected to a fixing plate (12), and the bottom of the fixing plate (12) is fixedly connected to the top of the clamping plate (10).

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