CN220889033U - Modular sound insulation device - Google Patents
Modular sound insulation device Download PDFInfo
- Publication number
- CN220889033U CN220889033U CN202322552974.8U CN202322552974U CN220889033U CN 220889033 U CN220889033 U CN 220889033U CN 202322552974 U CN202322552974 U CN 202322552974U CN 220889033 U CN220889033 U CN 220889033U
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- Prior art keywords
- sound insulation
- sound
- frame
- plate
- modular
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 12
- 239000011491 glass wool Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a modular sound insulation device; belongs to the technical field of sound insulation of machine rooms; the technical key point of the sound absorption device comprises a frame, wherein positioning assemblies are arranged on two sides of the frame, and a sound absorption module is arranged between the positioning assemblies; the sound absorption module comprises a first sound insulation plate, a sound insulation felt, a second sound insulation plate, alkali-free hydrophobic glass cloth and glass fiber cotton which are sequentially arranged; the utility model aims to provide a modular sound-insulating device with simple structure and good sound-absorbing effect; the sound absorbing and noise reducing device is used for absorbing sound and reducing noise for air conditioners and water pump rooms.
Description
Technical Field
The present utility model relates to a sound insulation device, and more particularly, to a modular sound insulation device.
Background
In order to reduce noise pollution and ensure normal life of surrounding personnel, sound insulation treatment is required for an air conditioner or a water pump machine room, sound absorption and sound insulation treatment are usually carried out on the wall surface in the machine room, namely, a light steel keel sound insulation wall is further arranged 3-5 cm away from the wall surface, and sound absorption glass wool is filled in the light partition wall. And a forced air inlet and outlet duct and a heat dissipation air duct are arranged on the machine room, so that air circulation is ensured. The muffler is additionally arranged at the air inlet and outlet position, so that the purpose of outdoor noise reduction is achieved.
The existing sound absorption glass wool is used for sound absorption, the sound insulation effect is poor, and the machine room wall is integrally formed, so that the sound absorption glass wool is difficult to maintain and replace after being worn due to ageing, worm damage and other factors.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the modular sound insulation device with simple structure and good sound absorption effect.
The technical scheme of the utility model is realized as follows: the modular sound insulation device comprises a frame, wherein positioning assemblies are arranged on two sides of the frame, and a sound absorption module is arranged between the positioning assemblies; the sound absorption module comprises a first sound insulation plate, a sound insulation felt, a second sound insulation plate, alkali-free hydrophobic glass cloth and glass fiber cotton which are sequentially arranged.
In the above-mentioned module type sound insulation device, the frame comprises two side plates and two bottom plates, and the side plates are provided with connecting skeletons.
In the above-mentioned module type sound insulation device, the positioning component includes a connecting plate disposed at one of the open ends of the frame, and a screen plate is disposed at the other open end of the frame; the sound absorption module is arranged between the connecting plate and the screen plate, and the glass fiber cotton is positioned on one side of the screen plate.
In the above-mentioned module type sound insulation device, the positioning assembly includes mesh plates disposed at two open ends of the frame.
The sound insulation bin comprises a bin body, wherein the bin body consists of a framework and a modular sound insulation device with a screen plate at one side opening end; the bin body is provided with a ventilation opening for air inlet and air outlet, the side wall of the bin body outside the ventilation opening is provided with a plurality of brackets, and the brackets are provided with modular sound insulation devices with two side opening ends being screen plates; the bin body is provided with a sound insulation door.
In the sound insulation bin, a ventilation fan matched with a ventilation opening for air outlet is arranged at the top of the bin body.
After the structure is adopted, the detachable module type sound insulation device is formed by fixedly mounting the sound absorption module through the frame and the positioning assembly, the sound insulation bin is formed by assembling the plurality of sound insulation devices, and when part of the sound absorption module is damaged, the single sound insulation device can be detached for replacement.
Meanwhile, the sound-absorbing module with the multilayer structure composed of the first sound-insulating plate, the sound-insulating felt, the second sound-insulating plate, the alkali-free hydrophobic glass cloth and the glass fiber cotton can absorb noise for a plurality of times, so that the sound-absorbing effect can be effectively improved, and the pollution of noise to the external environment is reduced.
Drawings
The utility model is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic view of the structure of the soundproof device of the present utility model;
FIG. 2 is a schematic cross-sectional view of the sound-deadening device of the present utility model;
FIG. 3 is a schematic view of the positioning assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the soundproof cabin of the present utility model;
fig. 5 is a schematic diagram of the top view of the soundproof cabin of the present utility model.
In the figure: 1. a frame; 1a, side plates; 1b, a bottom plate; 2. a positioning assembly; 2a, connecting plates; 2b, a screen plate; 3. a sound absorbing module; 4. a first baffle; 5. a sound-insulating felt; 6. a second baffle; 7. alkali-free hydrophobic glass cloth; 8. glass fiber cotton; 9. a bin body; 10. a vent; 11. a bracket; 12. a soundproof door; 13. a ventilating fan.
Detailed Description
Referring to fig. 1-3, a modular sound insulation device of the present utility model includes a frame 1, positioning components 2 are disposed on two sides of the frame 1, and a sound absorption module 3 is disposed between the positioning components 2; the sound absorbing module 3 comprises a first sound insulation plate 4, a sound insulation felt 5, a second sound insulation plate 6, alkali-free hydrophobic glass cloth 7 and glass fiber cotton 8 which are sequentially arranged. The first acoustic baffle plate and the second acoustic baffle plate are both 16mm acoustic baffle plates, the thickness of the acoustic baffle felt is 2mm, the alkali-free hydrophobic glass cloth is 140g of alkali-free hydrophobic glass fiber cloth, and the specifications of glass fiber cotton are 150mm and 80K. The frame is provided with a connecting framework, two adjacent sound insulation devices are connected through the connecting framework to form a sound insulation wall, or the sound insulation devices are installed in a machine room through the connecting framework to absorb sound and reduce noise.
In this embodiment, the frame 1 includes two side plates 1a and two bottom plates 1b, and a connecting skeleton is provided on the side plates 1 a. The side plates and the bottom plate are both galvanized plates with the thickness of 0.8 mm. The adjacent two sound insulation devices are connected and fixed through the connecting framework to form a machine room wall, the specific structure and the connecting mode of the connecting framework are the prior art, and are common knowledge of the person skilled in the art, and are not repeated here.
In this embodiment, the positioning assembly 2 includes a connection plate 2a disposed at one of the open ends of the frame 1, and a mesh plate 2b disposed at the other open end of the frame 1; the sound absorbing module 3 is arranged between the connecting plate 2a and the screen plate 2b, and the glass fiber cotton 8 is positioned on one side of the screen plate. The connecting plate is a 0.8mm galvanized plate, and the screen plate is a 0.45mm galvanized screen. The one side that locating component is located the computer lab inboard adopts the otter board, and the noise can be direct with inhale the sound module contact, can be better carry out the sound absorption.
In this embodiment, the positioning assembly 2 includes mesh plates 2b provided on both open ends of the frame 1. When sound insulation device sets up and carries out the sound absorption in air inlet and outlet department, adopts the structure that both ends locating component is the otter board, avoids influencing the ventilation when inhaling sound and falls the noise.
When the sound insulation device is used, the connecting plate or the screen plate is fixed on the frame, then the first sound insulation plate, the sound insulation felt, the second sound insulation plate, the alkali-free hydrophobic glass cloth and the glass fiber cotton are sequentially stacked, and the screen plate is arranged at the other end of the frame to complete the assembly of the sound insulation device.
Referring to fig. 4-5, the sound insulation cabin comprises a cabin body 9, wherein the cabin body 9 is composed of a framework and a modular sound insulation device with a screen plate at the opening end at one side; the bin body 9 is provided with a ventilation opening 10 for air inlet and air outlet, the side wall of the bin body 9 outside the ventilation opening 10 is provided with a plurality of brackets 11, and the brackets 11 are provided with modular sound insulation devices with screen plates at the opening ends at two sides; the bin body 9 is provided with a sound insulation door 12. The air inlet vent sets up the lateral wall lower extreme in storehouse body one side, and the air outlet vent sets up the lateral wall upper end in storehouse body one side for form air cycle. The module type sound insulation device is perpendicular to the outer wall of the sound insulation bin.
In this embodiment, a ventilation fan 13 is disposed at the top of the interior of the bin 9 and is matched with the ventilation opening 10 for air outlet. The ventilation fan blows air towards the air outlet vent, so that air circulation in the bin body is enhanced.
During operation, the walls of the sound insulation bin are assembled through the plurality of sound insulation devices, the sound insulation devices are arranged on the side walls of the bin body outside the ventilation opening, and the ventilation fan is started to circulate air in the bin body.
The above examples are provided for convenience of description of the present utility model and are not to be construed as limiting the utility model in any way, and any person skilled in the art will make partial changes or modifications to the utility model by using the disclosed technical content without departing from the technical features of the utility model.
Claims (4)
1. The modular sound insulation device comprises a frame (1) and is characterized in that positioning assemblies (2) are arranged on two sides of the frame (1), and a sound absorption module (3) is arranged between the positioning assemblies (2);
The sound absorption module (3) comprises a first sound insulation plate (4), a sound insulation felt (5), a second sound insulation plate (6), alkali-free hydrophobic glass cloth (7) and glass fiber cotton (8) which are sequentially arranged.
2. A modular sound insulation device according to claim 1, characterized in that the frame (1) comprises two side panels (1 a) and two bottom panels (1 b), the side panels (1 a) being provided with a connecting skeleton.
3. A modular sound insulation device according to claim 1, characterized in that the positioning assembly (2) comprises a connection plate (2 a) arranged at one of the open ends of the frame (1), a screen plate (2 b) being arranged at the other open end of the frame (1); the sound absorption module (3) is arranged between the connecting plate (2 a) and the screen plate (2 b), and the glass fiber cotton (8) is positioned on one side of the screen plate.
4. A modular sound insulation device according to claim 1, characterized in that the positioning assembly (2) comprises webs (2 b) arranged on both open ends of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552974.8U CN220889033U (en) | 2023-09-19 | 2023-09-19 | Modular sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552974.8U CN220889033U (en) | 2023-09-19 | 2023-09-19 | Modular sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889033U true CN220889033U (en) | 2024-05-03 |
Family
ID=90837410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552974.8U Active CN220889033U (en) | 2023-09-19 | 2023-09-19 | Modular sound insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889033U (en) |
-
2023
- 2023-09-19 CN CN202322552974.8U patent/CN220889033U/en active Active
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