Noise-proof damping air conditioner gas compressor
By using a vibration damper and a double-layer sound-absorbing cylinder structure in the air conditioner compressor, the problems of high noise and insufficient vibration reduction are solved, achieving effective noise reduction and vibration reduction, and improving the convenience and heat dissipation efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-15
AI Technical Summary
The existing air conditioner compressors are noisy, affecting residents' lives, and there is a lack of effective vibration reduction and noise reduction measures.
It adopts four shock absorbers and a double-layer structure of external and internal sound absorbers, combined with multiple staggered heat dissipation holes to achieve shock absorption and noise reduction effects, and the sound absorber can be easily replaced through a detachable snap-fit mechanism.
It effectively reduces noise, improves the vibration damping performance of the compressor, and facilitates the replacement and installation of the sound-absorbing cylinder, thus optimizing the sound absorption and noise reduction effect and heat dissipation performance.
Smart Images

Figure CN224245025U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning gas compressor technology, and more specifically, to an air conditioning gas compressor with noise reduction and vibration damping. Background Technology
[0002] A compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and it plays a core role in refrigeration systems.
[0003] Existing technology discloses several patent documents related to air conditioning compressors. Chinese patent application number CN202420145770.4 discloses an induction-type air conditioning compressor, relating to the field of compressor technology. It includes: a base plate and a compressor body. The base plate has slots, and a fixing frame is fixedly connected to the front of the base plate. A controller is fixedly installed at the lower part of the fixing frame. An mounting plate is fixedly installed inside the fixing frame, and a cooling fan is mounted on the mounting plate. The compressor body is mounted on the base plate, and a protective component, including a support block, is provided at the rear of the base plate. By incorporating a temperature sensor, controller, and cooling fan, the speed of the cooling fan can be controlled according to the compressor's surface temperature, thereby improving heat dissipation efficiency. This allows for adjustment based on actual conditions and is convenient to use. The protective component provides protection for the compressor, preventing it from being impacted and extending its service life.
[0004] In the aforementioned patent, the compressor is quite noisy during use, which has a significant impact on residents. Therefore, we propose a noise-reducing and vibration-damping air conditioning gas compressor. Utility Model Content
[0005] Technical problems to be solved
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a noise-reducing and vibration-damping air conditioning gas compressor. This utility model uses four vibration dampers to facilitate vibration reduction of the compressor body on the mounting plate. Then, the insert plate is inserted into the slot, and the external and internal sound-absorbing cylinders reduce noise from the compressor body. The double-layer cooperation of the external and internal sound-absorbing cylinders optimizes the sound absorption and noise reduction effect. Furthermore, multiple staggered heat dissipation holes are opened on the surface of both the external and internal sound-absorbing cylinders. The staggered position of the heat dissipation holes facilitates heat dissipation of the compressor body while the noise is absorbed by the staggered external and internal sound-absorbing cylinders, thereby facilitating noise reduction of the compressor body.
[0007] Technical solution
[0008] To solve the above problems, the present invention adopts the following technical solution:
[0009] A noise-reducing and vibration-damping air conditioning gas compressor, comprising:
[0010] Base;
[0011] The slots are provided in two form, both of which are formed on the base;
[0012] A receiving groove, wherein the receiving groove is formed within the base;
[0013] An external sound-absorbing cylinder and an internal sound-absorbing cylinder are both mounted on a base and are fixedly connected. Two insert plates are fixedly connected to the bottom of the external and internal sound-absorbing cylinders. Each insert plate has a locking hole on its side and is movably inserted into two slots.
[0014] The compressor body is mounted on a base;
[0015] A snap-fit mechanism is provided in the receiving groove and is connected to two snap-fit holes.
[0016] As a preferred embodiment of this utility model, four shock absorbers are installed on the base, and mounting plates are fixedly connected to the four shock absorbers. The compressor body is installed on the mounting plates.
[0017] As a preferred embodiment of this utility model, the outer sound-absorbing cylinder and the inner sound-absorbing cylinder are detachably connected to a top cover, and the surfaces of the outer sound-absorbing cylinder and the inner sound-absorbing cylinder are provided with multiple heat dissipation holes in staggered positions.
[0018] In a preferred embodiment of the present invention, the locking mechanism includes a rotating component and a locking component, both of which are disposed within a receiving groove and are connected to each other.
[0019] As a preferred embodiment of this utility model, the snap-fit assembly includes a support plate, a bidirectional lead screw, a threaded cylinder, and a snap-fit seat. Two support plates, threaded cylinders, and snap-fit seats are provided. Two support plates are fixedly connected to the receiving groove. The bidirectional lead screw is rotatably connected to the two support plates. Two threaded cylinders are respectively threadedly connected to the left and right sides of the bidirectional lead screw. Two snap-fit seats are slidably connected to the receiving groove, and two snap-fit seats are respectively fixedly connected to the outside of the two threaded cylinders. Two snap-fit seats are movably inserted into two snap-fit holes.
[0020] As a preferred embodiment of this utility model, the rotating assembly includes a throttle, a first bevel gear, and a second bevel gear. The throttle movably passes through the base and is rotatably connected to the base. The first bevel gear is fixedly connected to the rear end of the throttle, and the second bevel gear is fixedly connected to the middle of the bidirectional lead screw, and the second bevel gear meshes with the first bevel gear.
[0021] As a preferred embodiment of this utility model, two connectors are fixedly connected to both the front and rear sides of the base.
[0022] Beneficial effects
[0023] Compared with existing technologies, the advantages of this utility model are:
[0024] (1) In this scheme, four shock absorbers are used to reduce the vibration of the compressor body on the mounting plate. Then, the insert plate is inserted into the slot. The external sound absorber and the internal sound absorber reduce the noise of the compressor body. The double-layer cooperation of the external sound absorber and the internal sound absorber optimizes the sound absorption and noise reduction effect. The surfaces of the external sound absorber and the internal sound absorber are provided with multiple heat dissipation holes in staggered positions. The staggered positions of the multiple heat dissipation holes facilitate the heat dissipation of the compressor body while the noise is absorbed by the staggered external sound absorber and the internal sound absorber.
[0025] (2) When it is necessary to replace the external and internal sound-absorbing tubes, turn the handle. The rotation of the handle drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate. The rotation of the second bevel gear drives the double-acting screw to rotate. When the double-acting screw rotates forward, the two threaded tubes move inward to the double-acting screw at the same time. The movement of the threaded tubes drives the card holder to move, and the movement of the card holder causes the card holder to disengage from the card hole. At this time, the insert plate can be removed from the slot, which makes it easy to replace the external and internal sound-absorbing tubes. The bottom of the external and internal sound-absorbing tubes is installed by snap-fit, which optimizes the convenience of disassembly and installation. Attached Figure Description
[0026] Figure 1 This is a front perspective view of the present invention;
[0027] Figure 2 This is a cross-sectional view of the present invention;
[0028] Figure 3 This is an exploded view of the entire utility model;
[0029] Figure 4 This is a schematic diagram of the base of this utility model;
[0030] Figure 5 This is an exploded view of the snap-fit mechanism of this utility model.
[0031] Explanation of the labels in the diagram:
[0032] 1. Base; 2. Connector; 3. Slot; 4. Receiving slot; 5. Vibration damper; 6. Mounting plate; 7. Compressor body; 8. External sound absorber; 9. Internal sound absorber; 10. Heat dissipation hole; 11. Top cover; 12. Insert plate; 13. Locking hole; 14. Support plate; 15. Two-way lead screw; 16. Threaded cylinder; 17. Locking seat; 18. Throttle; 19. First bevel gear; 20. Second bevel gear. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0034] Example:
[0035] Please see Figures 1-5 A noise-reducing and vibration-damping air conditioning gas compressor, comprising:
[0036] Base 1;
[0037] Slot 3, there are two slots 3, both of which are located on the base 1;
[0038] The receiving groove 4 is formed inside the base 1;
[0039] An external sound-absorbing cylinder 8 and an internal sound-absorbing cylinder 9 are both mounted on a base 1 and are fixedly connected. Two insert plates 12 are fixedly connected to the bottom of the external sound-absorbing cylinder 8 and the internal sound-absorbing cylinder 9. Each insert plate 12 has a locking hole 13 on its side end and is movably inserted into two slots 3.
[0040] The compressor body 7 is mounted on the base 1.
[0041] In this embodiment, the slot 3 is provided for easy insertion into the insert plate 12, and the receiving groove 4 is provided for easy accommodating the snap-fit mechanism. The outer sound-absorbing cylinder 8 and the inner sound-absorbing cylinder 9 reduce noise in the compressor body 7. The double-layer cooperation of the outer and inner sound-absorbing cylinders optimizes the sound absorption and noise reduction effect. The insert plate 12 is provided for easy insertion into the slot 3, and the snap-fit hole 13 is provided for easy snap-fit into the card holder 17. It should be noted that the compressor body 7 is existing technology in this field, and therefore will not be described in detail. This utility model utilizes four shock-absorbing dampers 5... To facilitate vibration damping of the compressor body 7 on the mounting plate 6, the insert plate 12 is inserted into the slot 3. The external sound absorber 8 and the internal sound absorber 9 reduce noise in the compressor body 7. The double-layer cooperation of the external sound absorber 8 and the internal sound absorber 9 optimizes the sound absorption and noise reduction effect. Furthermore, the surfaces of the external sound absorber 8 and the internal sound absorber 9 are provided with multiple staggered heat dissipation holes 10. The staggered position of the multiple heat dissipation holes 10 facilitates heat dissipation of the compressor body 7 while the noise is absorbed by the staggered external sound absorber 8 and the internal sound absorber 9, thereby facilitating noise reduction of the compressor body 7.
[0042] Specifically, four shock absorbers 5 are installed on the base 1, and a mounting plate 6 is fixedly connected to the four shock absorbers 5. The compressor body 7 is installed on the mounting plate 6.
[0043] In this embodiment, the shock absorber 5 is used to provide shock absorption and buffering for the compressor body 7, and the mounting plate 6 is used to facilitate the installation of the compressor body 7.
[0044] Specifically, the outer sound-absorbing tube 8 and the inner sound-absorbing tube 9 are detachably connected to a top cover 11, and the surfaces of the outer sound-absorbing tube 8 and the inner sound-absorbing tube 9 are provided with multiple heat dissipation holes 10 in staggered positions.
[0045] In this embodiment, the top cover 11 is for the purpose of sealing the outer sound-absorbing cylinder 8 and the inner sound-absorbing cylinder 9. The surfaces of the outer sound-absorbing cylinder 8 and the inner sound-absorbing cylinder 9 are provided with multiple heat dissipation holes 10 in staggered positions. By staggering the positions of the multiple heat dissipation holes 10, the compressor body 7 can dissipate heat while the noise is absorbed by the staggered outer sound-absorbing cylinder 8 and the inner sound-absorbing cylinder 9.
[0046] Specifically, the locking mechanism includes a rotating component and a locking component, both of which are disposed within the receiving groove 4 and are connected to each other.
[0047] In this embodiment, the locking mechanism includes a rotating component and a locking component, both of which are disposed within the receiving groove 4 and are connected to each other.
[0048] Specifically, the snap-fit assembly includes a support plate 14, a bidirectional lead screw 15, a threaded cylinder 16, and a snap-fit seat 17. There are two support plates 14, two threaded cylinders 16, and two snap-fit seats 17. The two support plates 14 are fixedly connected to the receiving groove 4. The bidirectional lead screw 15 is rotatably connected to the two support plates 14. The two threaded cylinders 16 are respectively threaded to the left and right sides of the bidirectional lead screw 15. The two snap-fit seats 17 are slidably connected to the receiving groove 4, and the two snap-fit seats 17 are respectively fixedly connected to the outside of the two threaded cylinders 16. The two snap-fit seats 17 are movably inserted into the two snap-fit holes 13.
[0049] In this embodiment, the support plate 14 is for facilitating the rotational connection of the bidirectional lead screw 15. When the bidirectional lead screw 15 rotates forward, the two threaded cylinders 16 move inward simultaneously towards the inside of the bidirectional lead screw 15. The movement of the threaded cylinders 16 drives the card holder 17 to move, and the movement of the card holder 17 causes the card holder 17 to disengage from the card hole 13.
[0050] Specifically, the rotating assembly includes a throttle 18, a first bevel gear 19, and a second bevel gear 20. The throttle 18 movably passes through the base 1 and is rotatably connected to the base 1. The first bevel gear 19 is fixedly connected to the rear end of the throttle 18, and the second bevel gear 20 is fixedly connected to the middle part of the bidirectional lead screw 15, and the second bevel gear 20 meshes with the first bevel gear 19.
[0051] In this embodiment, rotating the throttle 18 causes the first bevel gear 19 to rotate, which in turn causes the second bevel gear 20 to rotate, and the second bevel gear 20 in turn causes the bidirectional lead screw 15 to rotate.
[0052] Specifically, two connectors 2 are fixedly connected to both the front and rear sides of the base 1.
[0053] In this embodiment, two connectors 2 are fixedly connected to both the front and rear sides of the base 1, and the base 1 is installed by the cooperation of the connectors 2 and bolts.
[0054] Working principle: Four shock absorbers 5 are used to reduce the vibration of the compressor body 7 on the mounting plate 6. Then, the insert plate 12 is inserted into the slot 3. The external sound absorber 8 and the internal sound absorber 9 reduce the noise of the compressor body 7. The double-layer cooperation of the external sound absorber 8 and the internal sound absorber 9 optimizes the sound absorption and noise reduction effect. The surfaces of the external sound absorber 8 and the internal sound absorber 9 are provided with multiple heat dissipation holes 10 in staggered positions. The staggered position of the heat dissipation holes 10 facilitates the heat dissipation of the compressor body 7 while the noise is absorbed by the staggered external sound absorber 8 and the internal sound absorber 9.
[0055] When it is necessary to replace the outer sound absorber 8 and the inner sound absorber 9, turn the handle 18. The rotation of the handle 18 drives the first bevel gear 19 to rotate, which in turn drives the second bevel gear 20 to rotate. The rotation of the second bevel gear 20 drives the double-acting screw 15 to rotate. When the double-acting screw 15 rotates forward, the two threaded cylinders 16 move inward simultaneously. The movement of the threaded cylinders 16 drives the retainer 17 to move. The movement of the retainer 17 causes it to disengage from the retaining hole 13. At this time, the insert plate 12 can be removed from the slot 3, which facilitates the replacement of the outer sound absorber 8 and the inner sound absorber 9. The bottom of the outer sound absorber 8 and the inner sound absorber 9 are installed by snap-fit, which optimizes the convenience of disassembly and installation.
[0056] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A noise-reducing and vibration-damping air conditioning gas compressor, characterized in that, include: Base (1); Slot (3), wherein two slots (3) are provided, and both slots (3) are provided on the base (1); A receiving groove (4) is formed inside the base (1); An external sound-absorbing cylinder (8) and an internal sound-absorbing cylinder (9) are provided on a base (1) and are fixedly connected. Two insert plates (12) are fixedly connected to the bottom of the external sound-absorbing cylinder (8) and the internal sound-absorbing cylinder (9). The side ends of the two insert plates (12) are provided with card holes (13). The two insert plates (12) are movably inserted into two slots (3). The compressor body (7) is mounted on the base (1); The snap-fit mechanism is disposed in the receiving groove (4) and is connected to two snap-fit holes (13).
2. The noise-reducing and vibration-damping air conditioning gas compressor according to claim 1, characterized in that: Four shock absorbers (5) are installed on the base (1), and a mounting plate (6) is fixedly connected to the four shock absorbers (5). The compressor body (7) is installed on the mounting plate (6).
3. The noise-reducing and vibration-damping air conditioning gas compressor according to claim 2, characterized in that: The outer sound-absorbing cylinder (8) and the inner sound-absorbing cylinder (9) are detachably connected to a top cover (11), and the surfaces of the outer sound-absorbing cylinder (8) and the inner sound-absorbing cylinder (9) are provided with multiple heat dissipation holes (10) in staggered positions.
4. A noise-reducing and vibration-damping air conditioning gas compressor according to claim 3, characterized in that: The locking mechanism includes a rotating component and a locking component, both of which are disposed in the receiving groove (4) and are connected to each other.
5. A noise-reducing and vibration-damping air conditioning gas compressor according to claim 4, characterized in that: The snap-fit assembly includes a support plate (14), a bidirectional lead screw (15), a threaded cylinder (16), and a snap-fit seat (17). Each of the support plate (14), the threaded cylinder (16), and the snap-fit seat (17) consists of two parts. The two support plates (14) are fixedly connected to the receiving groove (4). The bidirectional lead screw (15) is rotatably connected to the two support plates (14). The two threaded cylinders (16) are threadedly connected to the left and right sides of the bidirectional lead screw (15), respectively. The two snap-fit seats (17) are slidably connected to the receiving groove (4), and the two snap-fit seats (17) are fixedly connected to the outside of the two threaded cylinders (16), respectively. The two snap-fit seats (17) are movably inserted into the two snap-fit holes (13).
6. A noise-reducing and vibration-damping air conditioning gas compressor according to claim 5, characterized in that: The rotating assembly includes a throttle (18), a first bevel gear (19), and a second bevel gear (20). The throttle (18) is movably connected through the base (1) and rotatably connected to the base (1). The first bevel gear (19) is fixedly connected to the rear end of the throttle (18). The second bevel gear (20) is fixedly connected to the middle part of the bidirectional lead screw (15), and the second bevel gear (20) meshes with the first bevel gear (19).
7. A noise-reducing and vibration-damping air conditioning gas compressor according to claim 6, characterized in that: Two connectors (2) are fixedly connected to both the front and rear sides of the base (1).