Shock absorption and noise reduction device of compressor
By designing a compressor shock and noise reduction device including a noise reduction box and spring damper, the vibration and noise problems of traditional compressors are solved, achieving longer part life and a healthier operating environment.
Patent Information
- Application Number
- CN202421423856.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Traditional compressors will produce large vibrations and noises when working, resulting in reduced parts life and affected operator health.
A shock-absorbing and noise reduction device including a compressor body, a support bracket and a noise reduction box is designed. The noise reduction box is equipped with a spring damper and sound-absorbing cotton, which achieves a tight fit and shock absorption effect through the screw and clamping part.
It effectively reduces noise and vibration during compressor operation, extends part life, and reduces the impact on operator health.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compressors, in particular to a vibration reduction and noise reduction device for compressors. Background Art
[0002] The compressor is a driven fluid machine that boosts low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature, low-pressure refrigerant gas from the suction pipe, compresses it through the motor, and discharges high-temperature, high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle.
[0003] However, traditional compressors will produce large amplitude vibrations when working. Since the basic shock absorption of the compressor is generally made of shock-absorbing rubber, the shock-absorbing rubber alone cannot play a long-term role. The long-term vibration of the compressor will also affect the internal parts and reduce the life of the parts. The long-term vibration of the compressor will also generate a lot of noise, which will affect the health of the operators. A solution is proposed below to the above problems. Utility Model Content
[0004] The utility model aims to provide a vibration reduction and noise reduction device for a compressor, which solves the problems in the prior art that the existing compressor generates large amplitude vibrations during operation, which affects the life of parts and generates large noise.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A vibration and noise reduction device for a compressor comprises a compressor body, a support bracket and a noise reduction box, the compressor body is fixedly mounted on the inner bottom wall of the noise reduction box by bolts, a connecting plate 1 is symmetrically fixed to the bottom of the noise reduction box, a shock absorbing seat is fixed to the support bracket, a wide groove is provided on the top of the shock absorbing seat, a connecting plate 2 is slidably arranged in the wide groove, the two connecting plates 1 are fixed to the connecting plate 2 by bolts, a plurality of spring dampers 1 are installed at the bottom of the wide groove, the top of the spring damper 1 is fixed to the bottom of the connecting plate 2, support plates are fixed to both side walls of the support bracket, a screw 1 is threadedly fitted on the support plate, a clamping part is rotatably arranged on one end of the screw 1 close to the compressor body, and one end of the clamping part is tightly fitted with the outer wall of the noise reduction box.
[0007] Beneficial effects: The compressor body will be installed in the noise reduction box. By installing the noise reduction box, the noise generated by the compressor body during operation can be reduced. The noise reduction box will be installed on the shock-absorbing seat. When the compressor body is running, it will vibrate. The vibration of the compressor body will be transmitted to the noise reduction box, and the noise reduction box will transmit the vibration to the shock-absorbing seat. Through the spring damper on the shock-absorbing seat, the noise reduction box can achieve a shock-absorbing effect. In order to better fix the noise reduction box, after the noise reduction box is installed, the screw can be rotated to push the clamping part to move so that the noise reduction box is tightly fitted, thereby reducing the shaking of the noise reduction box caused by vibration.
[0008] Preferably, the clamping portion includes a connecting plate three and a clamping plate, one end of the screw rod one is rotatably connected to the connecting plate three, the clamping plate is slidably arranged in the connecting plate three, a spring damper two is fixedly installed on the inner wall of the connecting plate three, one end of the spring damper two away from the connecting plate three is fixed to the clamping plate, a rubber pad one is fixed on the inner wall of the clamping plate, the clamping plate and the connecting plate three are both U-shaped structures, and the inner wall width of the clamping plate is the same as the width of the noise reduction box.
[0009] By adopting the above technical solution, after the noise reduction box is fixed, the screw one can be rotated to push the connecting plate three to slide. The screw one and the connecting plate three are connected by bearings. The connecting plate three will drive the clamping plate to move. The continuous sliding of the clamping plate will make the clamping plate contact with the noise reduction box. The noise reduction box will be stuck in the clamping plate and contact with the rubber pad one on the clamping plate. When the noise reduction box shakes left and right, the clamping plate will vibrate, and the clamping plate will transmit the force to the spring damper two, thereby reducing the shaking.
[0010] Preferably, a plurality of pipe holes are provided on the inner wall of the noise reduction box, a rubber sealing strip is installed in each of the pipe holes, and a plurality of connecting pipes are installed on the compressor body, the connecting pipes pass through the pipe holes and fit tightly with the rubber sealing strips.
[0011] By adopting the above technical solution, the pipe hole one can be sealed by the rubber sealing strip, thereby reducing the outflow of noise from the pipe hole one.
[0012] Preferably, sound-absorbing cotton is installed on each inner wall of the noise reduction box, and a pipe hole 2 connected to the pipe hole 1 is opened on the sound-absorbing cotton. The sound-absorbing cotton is fixed to the inner wall of the noise reduction box by SBS adhesive material.
[0013] By adopting the above technical solution, the noise reduction effect of the noise reduction box is improved by installing sound-absorbing cotton, which facilitates the noise reduction treatment of the noise generated by the compressor body.
[0014] Preferably, a plurality of heat dissipation holes are provided on the top side wall of the noise reduction box, the heat dissipation holes penetrate the noise reduction box, and the heat dissipation holes are arranged in a circular array on the top side wall of the noise reduction box.
[0015] By adopting the above technical solution, the heat generated by the operation of the compressor body can be dissipated by opening heat dissipation holes. Since the components inside the compressor body are located at the inner bottom of the compressor body, the heat dissipation holes are opened at the upper end of the noise reduction box to reduce the noise discharged from the heat dissipation holes at the upper end.
[0016] Preferably, a rubber pad 2 is installed on the top of the connecting plate 2, the connecting plate 1 is in contact with the rubber pad 2, and the bolts on the connecting plate 1 pass through the rubber pad 2 and are threadedly engaged with the connecting plate 1.
[0017] By adopting the above technical solution, the shock absorbing effect of the noise reduction box can be improved by installing the rubber pad 2 between the connecting plate 1 and the connecting plate 2.
[0018] Preferably, a plurality of supporting base plates are fixed to the bottom of the supporting bracket, each of the supporting base plates is respectively located on a bottom support foot of the supporting bracket, and a rubber pad three is fixed to the bottom of each of the supporting base plates.
[0019] By adopting the above technical solution, the support bracket plays a supporting role by supporting the base plate, and a certain buffering and shock-absorbing effect can be achieved by installing a rubber pad three at the bottom of the supporting base plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of an embodiment;
[0021] Figure 2 The embodiment is used to show the cross-sectional structure schematic diagram of the shock-absorbing seat on the support bracket;
[0022] Figure 3 For example, the Figure 2 The structural diagram of A in the figure;
[0023] Figure 4 This is a schematic diagram of the internal structure of the noise reduction box used in the embodiment;
[0024] Figure 5 The embodiment is used to show the schematic diagram of the assembly structure of the screw rod 1 and the clamping part;
[0025] Figure 6 The embodiment is used to show the schematic diagram of the side structure of the support bracket.
[0026] Figure numerals: 1. compressor body; 2. support bracket; 3. connecting plate 1; 4. shock absorber seat; 5. wide groove; 6. connecting plate 2; 7. spring damper 1; 8. support plate; 9. screw 1; 10. clamping part; 11. connecting plate 3; 12. clamping plate; 13. spring damper 2; 14. rubber pad 1; 15. sound-absorbing cotton; 16. heat dissipation hole; 17. rubber pad 2; 18. support bottom plate; 19. rubber pad 3; 20. noise reduction box. DETAILED DESCRIPTION
[0027] See Figure 1 and 4 As shown, a shock-absorbing and noise-reducing device for a compressor includes a compressor body 1, a support bracket 2 and a noise reduction box 20. An opening and closing door is provided on the noise reduction box 20. When the compressor body 1 needs to be installed, the compressor body 1 can be installed in the noise reduction box 20 by opening the opening and closing door. The compressor body 1 is fixed to the inner bottom wall of the noise reduction box 20 by bolts.
[0028] A plurality of pipe holes are provided on the inner wall of the noise reduction box 20, each of which is installed with a rubber sealing strip. A plurality of connecting pipes are installed on the compressor body 1, and the connecting pipes pass through the pipe holes and fit tightly with the rubber sealing strips. The rubber sealing strips can seal the pipe holes and reduce the outflow of noise from the pipe holes.
[0029] The sound-absorbing cotton 15 is installed on each inner wall of the noise reduction box 20. The sound-absorbing cotton 15 is provided with a pipe hole 2 connected with the pipe hole 1. The connecting pipe first passes through the pipe hole 2 and then through the pipe hole 1 to connect with the external pipe. The sound-absorbing cotton 15 is fixed to the inner wall of the noise reduction box 20 by SBS adhesive material. The noise reduction effect of the noise reduction box 20 is improved by arranging the sound-absorbing cotton 15, so as to facilitate the noise reduction treatment of the noise generated by the compressor body 1. A plurality of heat dissipation holes 16 are provided on the top side wall of the noise reduction box 20. The heat dissipation holes 16 run through the noise reduction box 20. The heat dissipation holes 16 are arranged in a circular array on the top side wall of the noise reduction box 20. The heat dissipation holes 16 are provided to dissipate the heat generated by the operation of the compressor body 1. Since the components inside the compressor body 1 are located at the inner bottom of the compressor body 1, the heat dissipation holes 16 are provided at the upper end of the noise reduction box 20 to reduce the noise discharged from the heat dissipation holes 16 at the upper end.
[0030] See Figures 1 to 3, a connecting plate 13 is symmetrically fixed to the bottom of the noise reduction box 20, a shock-absorbing seat 4 is fixed on the supporting bracket 2, a wide groove 5 is opened on the top of the shock-absorbing seat 4, a connecting plate 26 is slidably arranged in the wide groove 5, the two connecting plates 13 are fixed to the connecting plate 26 by bolts, a plurality of spring dampers 17 are installed at the bottom of the wide groove 5, the top of the spring damper 17 is fixed to the bottom of the connecting plate 26, when the compressor body 1 vibrates during operation, the vibration of the compressor body 1 will be transmitted to the noise reduction box 20, and the noise reduction box 20 will transmit the vibration to the connecting plate 13, because the connecting plate 13 is fixed on the connecting plate 26, the vibration of the connecting plate 13 will be transmitted to the connecting plate 26, the connecting plate 26 has a shock-absorbing effect through the spring damper 17 installed at the bottom, and the spring damper 17 has a damping effect through the damper of the spring damper 17 when subjected to vibration impact, so that the motion energy can be consumed to achieve the shock-absorbing effect.
[0031] A rubber pad 2 17 is installed on the top of the connecting plate 2 6, and the connecting plate 1 3 is in contact with the rubber pad 2 17. The bolts on the connecting plate 1 3 pass through the rubber pad 2 17 and are threadedly engaged with the connecting plate 1 3. By installing the rubber pad 2 17, the shock absorbing effect of the shock absorbing seat 4 can be improved.
[0032] See Figure 2 , 5 and 6, support plates 8 are fixed on both side walls of the support bracket 2, and a screw rod 9 is threadedly matched on the support plate 8. A clamping part 10 is rotatably provided at one end of the screw rod 9 close to the compressor body 1, and one end of the clamping part 10 is tightly fitted with the outer wall of the noise reduction box 20. In order to better fix the noise reduction box 20, after the noise reduction box 20 is installed, the screw rod 9 can be rotated to push the clamping part 10 to move, so as to fit the noise reduction box 20 tightly, thereby reducing the shaking of the noise reduction box 20 caused by vibration.
[0033] The clamping part 10 includes a connecting plate 3 11 and a clamping plate 12. One end of the screw 19 is rotatably connected to the connecting plate 3 11. The clamping plate 12 is slidably arranged in the connecting plate 3 11. A spring damper 2 13 is fixedly installed on the inner wall of the connecting plate 3 11. The end of the spring damper 2 13 away from the connecting plate 3 11 is fixed to the clamping plate 12. A rubber pad 14 is fixed on the inner wall of the clamping plate 12. The clamping plate 12 and the connecting plate 3 11 are both U-shaped structures. The inner wall width of the clamping plate 12 is the same as the width of the noise reduction box 20. When the noise reduction box 20 is fixed, the screw 19 can be rotated to pass through The screw rod 19 pushes the connecting plate 3 11 to slide. The screw rod 19 and the connecting plate 3 11 are connected by bearings. The connecting plate 3 11 drives the clamping plate 12 to move. The continuous sliding of the clamping plate 12 makes the clamping plate 12 contact with the noise reduction box 20. The noise reduction box 20 is inserted into the clamping plate 12 and contacts the rubber pad 14 on the clamping plate 12. When the noise reduction box 20 shakes left and right, the clamping plate 12 will vibrate, and the clamping plate 12 will transmit the force to the spring damper 2 13, thereby reducing the shaking.
[0034] See Figure 2 A plurality of supporting base plates 18 are fixed to the bottom of the supporting bracket 2, and each supporting base plate 18 is respectively located on the bottom support feet of the supporting bracket 2. A rubber pad three 19 is fixed to the bottom of each supporting base plate 18. The supporting bracket 2 plays a supporting role through the supporting base plate 18. By installing the rubber pad three 19 at the bottom of the supporting base plate 18, a certain buffering and shock-absorbing effect can be achieved.
Claims
1. A vibration reduction and noise reduction device for a compressor, comprising a compressor body (1), a support bracket (2) and a noise reduction box (20), characterized in that: The compressor body (1) is fixedly mounted on the inner bottom wall of the noise reduction box (20) by bolts, a connecting plate (3) is symmetrically fixed on the bottom of the noise reduction box (20), a shock absorber seat (4) is fixed on the support bracket (2), a wide groove (5) is provided on the top of the shock absorber seat (4), a connecting plate (6) is slidably arranged in the wide groove (5), the two connecting plates (3) are fixed on the connecting plate (6) by bolts, a plurality of spring dampers (7) are installed at the bottom of the wide groove (5), the top of the spring damper (7) is fixed to the bottom of the connecting plate (6), support plates (8) are fixed on both side walls of the support bracket (2), a screw rod (9) is threadedly fitted on the support plate (8), a clamping part (10) is rotatably arranged on one end of the screw rod (9) close to the compressor body (1), and one end of the clamping part (10) is tightly fitted with the outer wall of the noise reduction box (20).
2. A vibration and noise reduction device for a compressor according to claim 1, characterized in that: The clamping portion (10) comprises a connecting plate three (11) and a clamping plate (12), one end of the screw rod one (9) is rotatably connected to the connecting plate three (11), the clamping plate (12) is slidably arranged in the connecting plate three (11), a spring damper two (13) is fixedly installed on the inner wall of the connecting plate three (11), one end of the spring damper two (13) away from the connecting plate three (11) is fixed to the clamping plate (12), a rubber pad one (14) is fixed on the inner wall of the clamping plate (12), the clamping plate (12) and the connecting plate three (11) are both U-shaped structures, and the inner wall width of the clamping plate (12) is the same as the width of the noise reduction box (20).
3. A vibration and noise reduction device for a compressor according to claim 2, characterized in that: The inner wall of the noise reduction box (20) is provided with a plurality of pipe holes, each of which is provided with a rubber sealing strip. The compressor body (1) is provided with a plurality of connecting pipes, each of which passes through the pipe holes and fits tightly with the rubber sealing strip.
4. A vibration and noise reduction device for a compressor according to claim 3, characterized in that: Sound-absorbing cotton (15) is installed on each inner wall of the noise reduction box (20), and a pipe hole 2 connected to the pipe hole 1 is opened on the sound-absorbing cotton (15). The sound-absorbing cotton (15) is fixed to the inner wall of the noise reduction box (20) by means of SBS adhesive material.
5. The vibration and noise reduction device for a compressor according to claim 3, characterized in that: A plurality of heat dissipation holes (16) are provided on the top side wall of the noise reduction box (20), the heat dissipation holes (16) penetrate the noise reduction box (20), and the heat dissipation holes (16) are arranged in a circular array on the top side wall of the noise reduction box (20).
6. A vibration and noise reduction device for a compressor according to any one of claims 1 to 5, characterized in that: A rubber pad 2 (17) is installed on the top of the connecting plate 2 (6), the connecting plate 1 (3) is in contact with the rubber pad 2 (17), and the bolts on the connecting plate 1 (3) pass through the rubber pad 2 (17) and are threadedly engaged with the connecting plate 1 (3).
7. A vibration and noise reduction device for a compressor according to claim 6, characterized in that: A plurality of supporting base plates (18) are fixed to the bottom of the supporting bracket (2), each of the supporting base plates (18) is located on a bottom support foot of the supporting bracket (2), and a rubber pad three (19) is fixed to the bottom of each of the supporting base plates (18).