Noise reduction device of purification air conditioning unit

Abstract

The utility model discloses a purification air conditioning unit noise reduction device which comprises a base, a hollow buffer plate and a noise reduction box, the hollow buffer plate is arranged at the top of the base, the noise reduction box is arranged at the top of the hollow buffer plate, and supporting rods distributed at equal intervals are fixedly arranged on the inner wall of the bottom of the base. The outer wall of the supporting rod is sleeved with a spring and a damper, the damper is located at the top of the spring, and sliding holes distributed at equal intervals are formed in the outer wall of the bottom of the hollow buffering plate. According to the air conditioner compressor, the springs and the dampers are connected to the outer walls of the supporting rods in a sleeving mode, the springs and the dampers support the hollow buffer plate and the noise reduction box, the vibration effect in the operation process of the air conditioner compressor can be effectively reduced, the good noise reduction effect is achieved, and the noise reduction effect is good through the silencing plates fixedly arranged on the inner walls of the two sides of the noise reduction box. Noise generated by airflow can be effectively reduced through the silencing holes formed in the outer wall of the silencing plate, and the noise reduction effect of the silencer is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of purification air-conditioning units, in particular to a noise reduction device for purification air-conditioning units. Background Art

[0002] A purification air conditioning unit is an air conditioning unit with a high-efficiency air filter. During the operation of the purification air conditioning unit, its compressor will vibrate when running, and its cooling fan will run, which will generate noise. The existing air conditioning unit generates noise pollution due to the noise generated by the vibration of the compressor, and the cooling fan exhausts outward and is connected to the outside world, making it difficult to block the noise. Therefore, we propose a noise reduction device for purification air conditioning units. Utility Model Content

[0003] The purpose of the utility model is to provide a noise reduction device for a purification air conditioning unit to solve the above-mentioned deficiencies in the technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise reduction device for purifying an air-conditioning unit, comprising a base, a hollow buffer plate and a noise reduction box, the hollow buffer plate is arranged on the top of the base, the noise reduction box is arranged on the top of the hollow buffer plate, the bottom inner wall of the base is fixedly provided with support rods distributed at equal distances, the outer walls of the support rods are respectively sleeved with springs and dampers, the damper is located at the top of the spring, the bottom outer wall of the hollow buffer plate is provided with sliding holes distributed at equal distances, the inner wall of the sliding hole and the outer wall of the support rod are slidably connected, the damper is located at the bottom of the sliding hole, heat dissipation ports are provided on the outer walls on both sides of the noise reduction box, and sound-absorbing plates are fixedly provided on the inner walls on both sides of the noise reduction box through brackets, the outer walls of the two sound-absorbing plates are provided with sound-absorbing holes distributed at equal distances, and the two sound-absorbing plates are respectively located on one side of the heat dissipation port.

[0005] Preferably, a limit plate is fixedly provided at one end of the top of the support rod, and the limit plate is located inside the hollow buffer plate to prevent the support rod from falling off the inner wall of the sliding hole.

[0006] Preferably, the top four corners of the hollow buffer plate are provided with positioning holes which are evenly distributed through them, and the bottom four corners of the noise reduction box are fixed with externally threaded positioning columns which are evenly distributed. The inner wall of the externally threaded positioning column is matched with the outer wall of the positioning hole, and the bottom outer wall of the externally threaded positioning column is provided with a matching nut, so as to facilitate fixing the noise reduction box to the top of the hollow buffer plate.

[0007] Preferably, the inner wall of the noise reduction box is provided with an interlayer, and the inner wall of the interlayer is filled with sound-absorbing cotton, so that the noise generated in the noise reduction box can be absorbed by the sound-absorbing cotton.

[0008] Preferably, a heat dissipation grille is fixedly provided on the inner wall of the two heat dissipation openings.

[0009] Preferably, the four corners of the bottom of the base are fixed with supporting legs distributed at equal distances, and the outer wall of one end of the bottom of the supporting leg is fixed with a rubber foot pad, so that the utility model can be easily placed in a designated position through the supporting legs.

[0010] Preferably, one side outer wall of the noise reduction box is movably connected to two box doors via a hinge, and the outer walls of the two box doors are fixed with lifting handles.

[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0012] The springs and dampers are sleeved on the outer wall of the support rod, and the springs and dampers support the hollow buffer plate and the noise reduction box, which can effectively reduce the vibration effect of the air-conditioning compressor during operation and produce a good noise reduction effect.

[0013] The noise reduction effect of the utility model can be further improved by the sound-reducing plates fixedly provided on the inner walls of both sides of the noise reduction box and the sound-reducing holes opened on the outer walls of the sound-reducing plates, which can effectively reduce the noise generated by the airflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the noise reduction device for a purification air conditioning unit of the utility model;

[0016] Figure 2 This is a schematic diagram of the base structure of the noise reduction device for a purification air conditioning unit of the utility model;

[0017] Figure 3 The utility model is a noise reduction device for purifying air conditioning units Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 4 This is a schematic diagram of the structure of the hollow buffer plate of the noise reduction device of the purification air conditioning unit of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the hollow buffer plate of the noise reduction device of the purification air conditioning unit of the utility model when viewed from above;

[0020] Figure 6 This is a schematic diagram of the noise reduction box structure of the noise reduction device for the purification air conditioning unit of the utility model;

[0021] Figure 7This is a schematic diagram of the cutaway structure of the noise reduction box of the noise reduction device for a purification air conditioning unit of the utility model.

[0022] Description of reference numerals:

[0023] 1 base, 2 hollow buffer plate, 3 noise reduction box, 4 supporting legs, 5 rubber foot pads, 6 support rods, 7 springs, 8 dampers, 9 limit plates, 10 sliding holes, 11 external thread positioning columns, 12 positioning holes, 13 box doors, 14 lifting handles, 15 silencer plates, 16 silencer holes, 17 silencer cotton, 18 heat dissipation ports, 19 heat dissipation grilles. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] Embodiment 1

[0026] Refer to the instruction manual Figure 1-7 A noise reduction device for a purification air conditioning unit comprises a base 1, a hollow buffer plate 2 and a noise reduction box 3. The hollow buffer plate 2 is arranged on the top of the base 1, and the noise reduction box 3 is arranged on the top of the hollow buffer plate 2. The bottom inner wall of the base 1 is fixedly provided with support rods 6 distributed at equal distances. The outer walls of the support rods 6 are respectively sleeved with springs 7 and dampers 8. The damper 8 is located at the top of the spring 7. The bottom outer wall of the hollow buffer plate 2 is provided with sliding holes 10 distributed at equal distances. The inner wall of the sliding hole 10 is slidably connected to the outer wall of the support rod 6. The damper 8 is located at the bottom of the sliding hole 10. Heat dissipation ports 18 are provided on the outer walls of both sides of the noise reduction box 3. Silencing plates 15 are fixedly provided on the inner walls of both sides of the noise reduction box 3 through brackets. The outer walls of the two silencer plates 15 are provided with silencer holes 16 distributed at equal distances. The two silencer plates 15 are respectively located on one side of the heat dissipation port 18.

[0027] Embodiment 2

[0028] Based on the first embodiment, the four bottom corners of the base 1 are fixed with support legs 4 distributed at equal distances, and the outer wall of the bottom end of the support leg 4 is fixed with a rubber foot pad 5. The support leg 4 is used to facilitate the placement of the utility model at a specified position. A limit plate 9 is fixed at the top end of the support rod 6. The limit plate 9 is located inside the hollow buffer plate 2 to prevent the support rod 6 from falling off the inner wall of the sliding hole 10. The four top corners of the hollow buffer plate 2 are provided with positioning holes 12 distributed at equal distances, and the four bottom corners of the noise reduction box 3 are fixed with externally threaded positioning columns 11 distributed at equal distances. The inner wall of the externally threaded positioning column 11 is matched with the outer wall of the positioning hole 12, and the bottom outer wall of the externally threaded positioning column 11 is equipped with a matching nut, which is convenient for fixing the noise reduction box 3 to the top of the hollow buffer plate 2.

[0029] Embodiment 3

[0030] Based on the first embodiment, the inner wall of the noise reduction box 3 is provided with a interlayer, and the inner wall of the interlayer is filled with sound-absorbing cotton 17. The sound-absorbing cotton 17 can absorb the noise generated in the noise reduction box 3. The inner walls of the two heat dissipation ports 18 are fixed with heat dissipation grilles 19. The outer wall of one side of the noise reduction box 3 is movably connected to two box doors 13 through hinges, and the outer walls of the two box doors 13 are fixed with lifting handles 14.

[0031] Working principle of this utility model:

[0032] Refer to the instruction manual Figure 1-7 When the utility model is used, the purification air-conditioning outdoor unit is first installed inside the noise reduction box 3, and the utility model is installed in the designated position through the supporting legs 4 provided at the bottom of the base 1. The compressor in the air-conditioning unit generates high-frequency vibration during operation, and the noise reduction box 3 is supported on the top of the hollow buffer plate 2. The support rod 6 opened at the bottom of the hollow buffer plate 2 is slidably connected to the inner wall of the sliding hole 10, and the spring 7 and the damper 8 sleeved on the outer wall of the support rod 6 are supported by the spring 7 and the damper 8 to support the hollow buffer plate 2 and the noise reduction box 3, which can effectively reduce the vibration effect of the air-conditioning compressor during operation and produce a good noise reduction effect. During the operation of the cooling fan of the air-conditioning unit, an outward airflow is generated, which passes through the silencer plates 15 fixedly provided on the inner walls of both sides of the noise reduction box 3, and the silencer holes 16 opened on the outer wall of the silencer plates 15 can effectively reduce the noise generated by the airflow, further improving the noise reduction effect of the utility model, and the air discharged from the air-conditioning unit is discharged through the heat dissipation port 18.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A noise reduction device for a purification air conditioning unit, comprising a base (1), a hollow buffer plate (2) and a noise reduction box (3), wherein the hollow buffer plate (2) is arranged on the top of the base (1), and the noise reduction box (3) is arranged on the top of the hollow buffer plate (2), characterized in that: The bottom inner wall of the base (1) is fixedly provided with support rods (6) distributed at equal distances, and the outer walls of the support rods (6) are respectively sleeved with springs (7) and dampers (8), and the dampers (8) are located on the top of the springs (7). The bottom outer wall of the hollow buffer plate (2) is provided with sliding holes (10) distributed at equal distances, and the inner wall of the sliding hole (10) and the outer wall of the support rods (6) are slidably connected, and the dampers (8) are located at the bottom of the sliding hole (10). The outer walls of both sides of the noise reduction box (3) are provided with heat dissipation ports (18), and the inner walls of both sides of the noise reduction box (3) are fixedly provided with silencer plates (15) through brackets, and the outer walls of the two silencer plates (15) are provided with silencer holes (16) distributed at equal distances, and the two silencer plates (15) are respectively located on one side of the heat dissipation port (18).

2. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: A limiting plate (9) is fixedly provided at one end of the top of the support rod (6), and the limiting plate (9) is located inside the hollow buffer plate (2).

3. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: The top four corners of the hollow buffer plate (2) are provided with positioning holes (12) which are evenly distributed and penetrate through the hollow buffer plate (2), and the bottom four corners of the noise reduction box (3) are fixed with external thread positioning columns (11) which are evenly distributed and arranged, and the inner wall of the external thread positioning column (11) is matched with the outer wall of the positioning hole (12), and the bottom outer wall of the external thread positioning column (11) is provided with a matching nut.

4. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: The inner wall of the noise reduction box (3) is provided with an interlayer, and the inner wall of the interlayer is filled with sound-absorbing cotton (17).

5. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: The inner walls of the two heat dissipation openings (18) are fixedly provided with heat dissipation grilles (19).

6. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: The four corners of the bottom of the base (1) are fixedly provided with supporting legs (4) distributed at equal distances, and a rubber foot pad (5) is fixedly provided on the outer wall of one end of the bottom of the supporting leg (4).

7. The noise reduction device for a purification air conditioning unit according to claim 1, characterized in that: One side outer wall of the noise reduction box (3) is movably connected to two box doors (13) via a hinge, and the outer walls of the two box doors (13) are fixedly provided with lifting handles (14).

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