Damping and supporting structure of scroll compressor of air conditioner

By setting up a shock absorbing sleeve and buffer mechanism on the base and fixing bolts of the scroll compressor, the noise problem caused by vibration of the scroll compressor is solved, and the shock absorption and silent effects are achieved, which improves the installation stability.

CN223294143UActive Publication Date: 2025-09-02SHANGHAI BENLING SCROLL COMPRESSOR CO LTD
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Patent Information

Application Number
CN202422780031.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-02
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The scroll compressor's base connection bolts are loose due to its own vibration, resulting in vibration noise, affecting the noise problem during use of the air conditioner.

Method used

The shock absorbing sleeve and buffer mechanism are provided on the base and fixing bolts of the scroll compressor, including shock absorbing sleeves No. 1 and No. 2, support sleeves and compression springs, to prevent the bolts from resonating and impacting with the external connections through elastic support and buffering.

Benefits of technology

It effectively reduces vibration and noise of the scroll compressor, prevents bolts from loosening, improves installation stability and silent effect during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of air conditioner scroll compressor bases, and provides an air conditioner scroll compressor damping supporting structure which comprises a scroll compressor. The connecting mechanism is fixedly arranged at the bottom of the scroll compressor and is used for connecting and mounting the scroll compressor; the damping mechanisms are fixedly arranged at the triangular positions of the bottom of the connecting mechanism and used for damping when the scroll compressor works; the buffering mechanism is fixedly arranged at the bottom of the connecting mechanism and used for buffering when the scroll compressor works, vibration generated when the scroll compressor is used can be damped through a plurality of first damping sleeves, and therefore the vibration is prevented from being directly rubbed or collided with external connecting pieces through fixing bolts, and the service life of the scroll compressor is prolonged. And meanwhile, a plurality of second damping sleeves are fixedly connected to the bottom of the base and can elastically support the bottom of the base, and the purpose of relieving vibration generated when the scroll compressor works is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air-conditioning scroll compressor bases, in particular to a shock-absorbing support structure for an air-conditioning scroll compressor. Background Art

[0002] Air conditioning scroll compressors are positive displacement compressors that achieve gas compression by creating a continuous change in the enclosed volume through the relative orbital motion of the orbiting and stationary scrolls. Scroll compressors are widely used in the air conditioning industry, particularly in air-cooled heat pumps, variable frequency multi-split units, household chillers, ducted units, and air source heat pumps.

[0003] However, the scroll compressor base is rigidly connected. During long-term use, the base pads and connecting bolts are prone to loosening due to the vibration generated by the scroll compressor itself, causing the scroll compressor to generate vibration noise when working, making the air conditioner noisy when in use.

[0004] To this end, those skilled in the art have proposed a shock-absorbing support structure for an air-conditioning scroll compressor to solve the problems raised in the background art. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a shock-absorbing support structure for an air-conditioning scroll compressor, so as to solve the problem in the prior art that the scroll compressor is prone to loosening of the base connection bolts due to its own vibration.

[0006] A shock-absorbing support structure for an air-conditioning scroll compressor comprises: a scroll compressor; a connecting mechanism fixedly arranged at the bottom of the scroll compressor and used for connecting, installing and using the scroll compressor; a shock-absorbing mechanism fixedly arranged at a triangular position at the bottom of the connecting mechanism and used for shock-absorbing when the scroll compressor is working; and a buffer mechanism fixedly arranged at the bottom of the connecting mechanism and used for buffering when the scroll compressor is working.

[0007] Preferably, the connecting mechanism includes a base fixedly arranged at the bottom of the scroll compressor, and fixing bolts are sleeved on the triangular parts of the bottom of the base, and anti-loosening nuts are screwed on the bottom of the fixing bolts.

[0008] Preferably, the shock absorbing mechanism includes two No. 1 shock absorbing sleeves sleeved on the outside of the fixing bolt, and the two No. 1 shock absorbing sleeves are respectively located at the top and bottom of the base.

[0009] Preferably, a receiving sleeve 1 is fixedly provided inside the shock-absorbing sleeve No. 1, a compression spring 1 is embedded in the inner wall of the receiving sleeve 1, and the receiving sleeve 1 and the compression spring 1 are both sleeved on the outside of the shock-absorbing sleeve No. 1; a buffer sleeve 1 is fixedly provided between the shock-absorbing sleeve No. 1 and the receiving sleeve 1.

[0010] Preferably, the buffer mechanism includes a plurality of No. 2 shock-absorbing sleeves fixedly arranged on the bottom of the base.

[0011] Preferably, a second receiving sleeve is fixedly provided inside the second shock-absorbing sleeve, and a second compression spring is embedded in the inner wall of the second receiving sleeve; a second buffer sleeve is fixedly provided between the second shock-absorbing sleeve and the second receiving sleeve.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model arranges a scroll compressor fixedly connected by a base and several fixing bolts and anti-loosening nuts, and two No. 1 shock-absorbing sleeves are sleeved and fixedly connected at the top and bottom positions of the scroll compressor on the fixing bolts, so that the vibration generated by the scroll compressor when in use will be damped by the several No. 1 shock-absorbing sleeves, thereby preventing the vibration from being directly caused by friction or collision between the fixing bolts and external connecting parts, thereby achieving the purpose of shock-absorbing and protecting the scroll compressor. At the same time, several No. 2 shock-absorbing sleeves are fixedly connected to the bottom of the base, and the several No. 2 shock-absorbing sleeves can elastically support the bottom of the base, thereby achieving the purpose of slowing down the vibration generated when the scroll compressor is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structural diagram of the scroll compressor of the present utility model;

[0015] Figure 2 This is a bottom structural diagram of the scroll compressor of the present utility model;

[0016] Figure 3 This is a structural diagram of the shock-absorbing sleeve No. 1 of the utility model;

[0017] Figure 4 This is a cross-sectional structural diagram of the shock-absorbing sleeve No. 1 of the present utility model;

[0018] Figure 5 This is the structural diagram of the No. 2 shock-absorbing sleeve of the present utility model;

[0019] Figure 6 This is a cross-sectional structural diagram of the No. 2 shock-absorbing sleeve of the present utility model.

[0020] In the picture:

[0021] 1. Scroll compressor; 2. Base; 3. Fixing bolts; 4. Shock-absorbing sleeve No. 1; 5. Anti-loosening nut; 6. Shock-absorbing sleeve No. 2; 7. Buffer sleeve No. 1; 8. Adapter sleeve No. 1; 9. Compression spring No. 1; 10. Buffer sleeve No. 2; 11. Adapter sleeve No. 2; 12. Compression spring No. 2. DETAILED DESCRIPTION

[0022] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] Example 1:

[0024] As attached Figure 1 To the attached Figure 6 As shown:

[0025] The utility model provides a shock-absorbing support structure for an air-conditioning scroll compressor, comprising: a scroll compressor 1; a connecting mechanism, fixedly arranged at the bottom of the scroll compressor 1, and used for connecting, installing and using the scroll compressor 1; a shock-absorbing mechanism, fixedly arranged at a triangular position at the bottom of the connecting mechanism, and used for shock-absorbing when the scroll compressor 1 is working; and a buffer mechanism, fixedly arranged at the bottom of the connecting mechanism, and used for buffering when the scroll compressor 1 is working.

[0026] refer to Figure 1 and Figure 2 , the connecting mechanism includes a base 2, a fixing bolt 3 and a locking nut 5;

[0027] By fixing a base 2 to the bottom of the scroll compressor 1, the scroll compressor 1 can be fixedly installed and used through the base 2 when it is installed and used, and fixing bolts 3 are sleeved at the triangular parts on the base 2, and anti-loosening nuts 5 are screwed and connected inside the fixing bolts 3, so that when the scroll compressor 1 is installed and used through the base 2, it can be screwed and fixed by three fixing bolts 3 and three anti-loosening nuts 5.

[0028] Example 2:

[0029] refer to Figure 2 、 Figure 3 and Figure 4 The shock absorbing mechanism includes a shock absorbing sleeve 4, a receiving sleeve 8, a compression spring 9 and a buffer sleeve 7;

[0030] By sleeve-arranging two No. 1 shock-absorbing sleeves 4 on the outside of the fixing bolts 3, located at the top and bottom of the base 2, when the three fixing bolts 3 are installed in conjunction with the anti-loosening nuts 5, the No. 1 shock-absorbing sleeves 4 are simultaneously installed on the outside of the fixing bolts 3, and the scroll compressor 1 and the base 2 are installed with a cushion layer support. In this way, the fixing bolts 3 and the base 2 can be protected by the two No. 1 shock-absorbing sleeves 4 to prevent the vibration transmitted by the scroll compressor 1 from directly resonating or colliding with the external connection parts when the scroll compressor 1 is working;

[0031] At the same time, a receiving sleeve 8 is fixedly connected to the interior of the No. 1 shock-absorbing sleeve 4, and a compression spring 9 is embedded and fixedly connected to the inner wall of the receiving sleeve 8. {The material of the No. 1 shock-absorbing sleeve 4 and the receiving sleeve 8 is preferably, but not limited to, polyester amine material}, so that after the scroll compressor 1 is installed through the scroll compressor 1, the fixing bolt 3 and the No. 1 shock-absorbing sleeve 4, when the scroll compressor 1 is in use, the vibration will be elastically buffered by the No. 1 shock-absorbing sleeve 4 and the compression spring 9, and the receiving sleeve 8 is filled and fixed in the gap of the compression spring 9, which can increase the damping performance of the elastic downward pressure and buffering of the compression spring 9 and avoid multiple rebounds of the compression spring 9, thereby achieving the purpose of the No. 1 shock-absorbing sleeve 4, the receiving sleeve 8 and the compression spring 9 to reduce the vibration of the scroll compressor 1 when it is working;

[0032] Secondly, a buffer sleeve 7 is fixedly connected between the No. 1 shock-absorbing sleeve 4 and the receiving sleeve 8, so that the buffer sleeve 7 can neutralize the buffering noise generated between the No. 1 shock-absorbing sleeve 4 and the receiving sleeve 8, and can prevent friction between the No. 1 shock-absorbing sleeve 4 and the receiving sleeve 8, thereby improving the shock-absorbing and noise-reducing effect of the No. 1 shock-absorbing sleeve 4, the receiving sleeve 8 and the compression spring 9.

[0033] refer to Figure 2 、 Figure 5 and Figure 6 , the buffer mechanism includes a second shock-absorbing sleeve 6, a second receiving sleeve 11 and a second compression spring 12;

[0034] By fixing a plurality of No. 2 shock-absorbing sleeves 6 to the bottom of the base 2, when the base 2 is installed by means of a plurality of fixing bolts 3 and lock nuts 5, a downward pressure force is generated on the plurality of No. 2 shock-absorbing sleeves 6, so that the plurality of No. 2 shock-absorbing sleeves 6 have a supporting force to maintain upward rebound, so that after the base 2 is installed by means of the fixing bolts 3 and lock nuts 5, there will be no installation gap, which would cause vibration of the scroll compressor 1 due to the installation gap when it is working;

[0035] At the same time, a second receiving sleeve 11 is fixedly connected to the interior of the No. 2 shock-absorbing sleeve 6, and a second compression spring 12 is embedded and fixedly connected to the inner wall of the second receiving sleeve 11, so that when the scroll compressor 1 is installed through the base 2 and the plurality of fixing bolts 3 and the anti-loosening nut 5, the No. 2 shock-absorbing sleeve 6, the second receiving sleeve 11 and the second compression spring 12 will generate an upward elastic force {mainly the second compression spring 12}, and after the scroll compressor 1 is installed, when it is working, the generated force will be transmitted to the plurality of No. 2 shock-absorbing sleeves 6 through the base 2, and will be elastically buffered and offset by the second receiving sleeves 11 and the second compression spring 12 inside the plurality of No. 2 shock-absorbing sleeves 6, thereby avoiding vibration noise generated when the scroll compressor 1 is working;

[0036] Secondly, a buffer sleeve 2 10 is also fixedly connected between the second shock-absorbing sleeve 6 and the second receiving sleeve 11 to buffer the friction between the second shock-absorbing sleeve 6 and the second receiving sleeve 11 and reduce the noise transmitted between the second receiving sleeve 11 and the second compression spring 12.

[0037] The cam 2 is screwed on the bottom of the cam 2 and the cam 2 is screwed on the bottom of the cam 2. When the base 2 is installed by means of a plurality of fixing bolts 3 and anti-loosening nuts 5, a downward pressure force is generated on the plurality of second shock-absorbing sleeves 6, so that the plurality of second shock-absorbing sleeves 6 have a supporting force to maintain upward rebound, so that after the base 2 is installed by means of the fixing bolts 3 and anti-loosening nuts 5, there will be no installation gap, which will cause the scroll compressor 1 to vibrate due to the installation gap when it is working. In addition, a second receiving sleeve 11 is fixedly connected to the interior of the second shock-absorbing sleeve 6, and a second compression spring 1 is embedded and fixedly connected to the inner wall of the second receiving sleeve 11. 2, so that when the scroll compressor 1 is installed through the base 2 and several fixing bolts 3 and anti-loosening nuts 5, the No. 2 shock-absorbing sleeve 6, the second receiving sleeve 11 and the second compression spring 12 will generate an upward elastic force {mainly the second compression spring 12}, and after the scroll compressor 1 is installed, when it is working, the force generated will be transmitted to the several No. 2 shock-absorbing sleeves 6 through the base 2, and will be elastically buffered and offset by the second receiving sleeves 11 and the second compression spring 12 inside the several No. 2 shock-absorbing sleeves 6, so as to avoid vibration noise when the scroll compressor 1 is working.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0039] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0040] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0041] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

[0042] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A shock-absorbing support structure for an air-conditioning scroll compressor, characterized in that: include: Scroll compressor (1); A connecting mechanism, fixedly arranged at the bottom of the scroll compressor (1), and used for connecting, installing and using the scroll compressor (1); A shock absorbing mechanism is fixedly arranged at the bottom triangle of the connecting mechanism and is used for shock absorbing when the scroll compressor (1) is working; The buffer mechanism is fixedly arranged at the bottom of the connecting mechanism and is used for buffering when the scroll compressor (1) is working.

2. The air-conditioning scroll compressor shock-absorbing support structure according to claim 1, characterized in that: The connecting mechanism comprises a base (2) fixedly arranged at the bottom of the scroll compressor (1), fixing bolts (3) are sleeved at triangular portions of the bottom of the base (2), and anti-loosening nuts (5) are screwed on the bottoms of the fixing bolts (3).

3. The air-conditioning scroll compressor shock-absorbing support structure according to claim 2, characterized in that: The shock absorbing mechanism comprises two No. 1 shock absorbing sleeves (4) sleeved on the outside of the fixing bolt (3), and the two No. 1 shock absorbing sleeves (4) are respectively located at the top and bottom of the base (2).

4. The air-conditioning scroll compressor shock-absorbing support structure according to claim 3, characterized in that: A receiving sleeve (8) is fixedly provided inside the shock-absorbing sleeve (4), a compression spring (9) is embedded in the inner wall of the receiving sleeve (8), and both the receiving sleeve (8) and the compression spring (9) are sleeved on the outside of the shock-absorbing sleeve (4); A buffer sleeve (7) is fixedly arranged between the first shock-absorbing sleeve (4) and the receiving sleeve (8).

5. The air-conditioning scroll compressor shock-absorbing support structure according to claim 1, characterized in that: The buffer mechanism comprises a plurality of No. 2 shock-absorbing sleeves (6) fixedly arranged at the bottom of the base (2).

6. The air-conditioning scroll compressor shock-absorbing support structure according to claim 5, characterized in that: A second receiving sleeve (11) is fixedly provided inside the second shock-absorbing sleeve (6), and a second compression spring (12) is embedded in the inner wall of the second receiving sleeve (11); A second buffer sleeve (10) is fixedly arranged between the second shock-absorbing sleeve (6) and the second receiving sleeve (11).