CN217998680U - Decorative panel with sound absorption and sound insulation functions - Google Patents
Decorative panel with sound absorption and sound insulation functions Download PDFInfo
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- CN217998680U CN217998680U CN202221948043.9U CN202221948043U CN217998680U CN 217998680 U CN217998680 U CN 217998680U CN 202221948043 U CN202221948043 U CN 202221948043U CN 217998680 U CN217998680 U CN 217998680U
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- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 49
- 238000013016 damping Methods 0.000 claims abstract description 43
- 238000005034 decoration Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000003063 flame retardant Substances 0.000 claims description 5
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 62
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a decoration panel with inhale sound insulation function, include from outside to inside protection finish coat, porous sound absorbing layer and the restraint damping layer that sets gradually and fixed connection is in the same place, porous sound absorbing layer has porous structure, the restraint damping layer includes first metal level, second metal level and presss from both sides the viscoelastic damping layer between first metal level and second metal level. The utility model has the advantages of sound absorption and sound insulation effects.
Description
Technical Field
The utility model relates to a decoration panel board technical field especially relates to a decoration panel with inhale sound insulation function.
Background
Noise has become a major environmental pollution, and the sound environmental problem of buildings is receiving more and more attention and attention. The sound absorption treatment of buildings by selecting proper materials is one of the most common and basic technical measures in the building noise control project.
The existing decorative panel with the sound insulation function usually only adopts the sound-absorbing cotton interlayer for sound insulation, but the sound insulation of the single sound-absorbing cotton interlayer is not thorough, the noise reduction effect is not ideal enough, and the applicable noise frequency is narrow.
The utility model discloses just make based on this kind of condition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a decorative panel with good sound absorption and sound insulation effects.
The utility model discloses a realize through following technical scheme:
in order to solve the technical problem, the utility model provides a decoration panel with inhale sound insulation function, include from outside to inside protection finish coat, porous sound absorbing layer and the restraint damping layer that sets gradually and fixed connection is in the same place, porous sound absorbing layer has porous structure, the restraint damping layer includes first metal level, second metal level and presss from both sides the viscoelastic damping layer between first metal level and second metal level.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of in having the decoration panel of inhaling sound insulation function, protection finish coat is the wall cloth that can pass through sound.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of among decoration panel with inhale sound insulation function, protection finish coat is fire-retardant and hydrophobic wall cloth.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of have in the decoration panel of inhaling sound insulation function, porous sound absorbing layer is polyester fiber board or trompil foam abatvoix.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of have in the decoration panel of inhaling sound insulation function, viscoelastic damping layer is rubber base viscoelastic damping board.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of have in the decoration panel of inhaling sound insulation function, the damping loss factor on viscoelastic damping layer is greater than 0.1, and application temperature scope 3 ℃ -60 ℃.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of in having the decoration panel of inhaling sound insulation function, first metal level and second metal level are rust-resistant metal sheet or are rust-resistant processing's metal sheet.
In order to further solve the technical problem to be solved by the utility model, the utility model provides a pair of have the decoration panel of inhaling sound insulation function, first metal level is one of stainless steel, aluminum alloy, copper, magnesium alloy, the second metal level is one of stainless steel, aluminum alloy, copper, magnesium alloy.
Compared with the prior art, the utility model discloses there is following advantage:
the utility model discloses a porous structure on porous sound absorbing layer absorbs, weakens the noise, recycles the restraint damping structure in the restraint damping layer and further isolated vibration, noise abatement to reach good sound-proof function of inhaling, consequently the utility model discloses a decoration panel, the area is inhaled sound noise reduction and sound insulation function, effectively reduces the indoor noise. Specifically, the porous sound absorption layer adopts a porous, loose and breathable structure, when sound waves enter the porous sound absorption layer, air vibration in micropores is caused, and due to friction resistance, air viscous resistance and heat conduction, a part of sound energy is converted into heat energy, so that the energy of the sound waves is absorbed and weakened, and the sound absorption effect is achieved; the constrained damping layer is an elastically constrained damping layer, after the residual sound waves reach the first metal layer, the first metal layer vibrates, the first metal layer and the second metal layer generate relative sliding motion, and the inside of the viscoelastic damping layer generates shear strain to enable part of sound waves to be lost, so that the effects of further vibration reduction and sound insulation are achieved.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic cross-sectional view of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
A decorative panel with sound absorption and insulation functions as shown in fig. 1 comprises a protective facing layer 1, a porous sound absorption layer 2 and a constraint damping layer 3 which are arranged from outside to inside and fixedly connected together, wherein the porous sound absorption layer 2 has a porous structure, and the constraint damping layer 3 comprises a first metal layer 31, a second metal layer 33 and a viscoelastic damping layer 32 sandwiched between the first metal layer 31 and the second metal layer 33. Of course, the layers are secured together by bonding or the like.
As described above, the structure in which two metal sheets sandwich one viscoelastic damping layer forms a constrained damping structure (or sandwich damping structure), which can provide a higher structural loss factor (the loss factor is a characteristic parameter of the damping size), a wider operating temperature range and an applicable frequency range (capable of eliminating noise in the wider frequency range). Thus, under the same excitation, the larger the damping of the plate is, the smaller the excited vibration is, and the better the sound insulation effect is.
The utility model discloses a porous structure of porous sound absorbing layer 2 absorbs, weakens the noise, recycles restraint damping structure in the restraint damping layer 3 and further isolated vibration, noise abatement to reach good sound noise proof function of inhaling, consequently the utility model discloses a decoration panel, the sound noise reduction and the sound insulation function are inhaled in the area, effectively reduce the indoor noise.
Specifically, the porous sound absorption layer 2 adopts a porous, loose and breathable structure, when sound waves enter the porous sound absorption layer 2, air vibration in micropores is caused, and due to friction resistance, air viscous resistance and heat conduction, a part of sound energy is converted into heat energy, so that the energy of sound waves is absorbed and weakened, and a sound absorption effect is achieved; the constrained damping layer is an elastically constrained damping layer, after the residual sound waves reach the first metal layer 31, the first metal layer 31 is caused to vibrate, the first metal layer 31 and the second metal layer 33 generate relative sliding motion, and shear strain occurs inside the viscoelastic damping layer 32, so that a part of sound waves are lost, and further vibration reduction and sound insulation effects are achieved.
In the more specific embodiment of the present invention, the outer side of the porous sound absorption layer 2 is further provided with a sound-permeable protective facing layer 1 (the protective facing layer 1 is a sound-permeable wall cloth). The protective finishing layer 1 mainly plays a role of protecting the inside of the panel and decorating. Of course, the protective facing layer 1 is sound-permeable (e.g., woven), and noise entering the interior of the decorative panel is absorbed by the sound-absorbing structure.
In the more specific embodiment of the utility model, protection finish coat 1 is fire-retardant and hydrophobic wall paper to realize decoration panel fire prevention, waterproof function, can also use clear water or sanitizer to clean. The protection veneer layer 1 preferably adopts XOREL series wall cloth which is common in the market, has the wear resistance standard of 100 ten thousand Rubs, has 100% of flame retardant property, also has the comprehensive properties of mildew resistance, antibiosis, water resistance and grease infiltration resistance, and is green and environment-friendly (the component is 65% of natural bagasse).
In a more specific embodiment of the present invention, the porous sound-absorbing layer 2 is a polyester fiber board or an open-cell foam sound-absorbing board. Of course, the porous sound absorption layer 2 is also preferably made of flame retardant materials, and the performances of environmental flame retardance, formaldehyde emission E0 level and fire-proof grade B (B-s 1, d0, t 1) are better.
In a more specific embodiment of the present invention, the viscoelastic damping layer 32 is a rubber-based viscoelastic damping sheet. And preferably is free of asphalt and free of formaldehyde. Of course, the viscoelastic damping layer 32 can be made of the same damping material, or can be made of different damping materials laminated and combined to adapt to different application conditions.
In a more specific embodiment of the present invention, the damping loss factor of the viscoelastic damping layer 32 is greater than 0.1, and the applicable temperature range is 3-60 ℃. Thus, the restraint damping layer 3 can achieve a good sound insulation performance.
In a more specific embodiment of the present invention, the first metal layer 31 and the second metal layer 33 are both rust-proof metal plates or metal plates treated with rust-proof treatment. Therefore, the metal plate can be prevented from being corroded, the moisture-proof efficiency of the whole decorative panel is facilitated, the decorative panel is more durable, and the service life is prolonged.
In a more specific embodiment of the present invention, the first metal layer 31 is one of stainless steel, aluminum alloy, copper and magnesium alloy, and the second metal layer 33 is one of stainless steel, aluminum alloy, copper and magnesium alloy. The thickness of the metal plate in each of the first metal layer 31 and the second metal layer 33 is preferably 0.2mm to 5mm.
The first metal layer 31 and the second metal layer 33 are also beneficial to improving the structural strength of the whole decorative panel, so that the panel is stable in structure and not easy to deform.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a decoration panel with inhale sound insulation function which characterized in that: including protection finish coat (1), porous sound absorbing layer (2) and restraint damping layer (3) that set gradually and fixed connection together from outside to inside, porous sound absorbing layer (2) have porous structure, restraint damping layer (3) include first metal level (31), second metal level (33) and press from both sides viscoelastic damping layer (32) between first metal level (31) and second metal level (33).
2. A decorative panel having a sound absorbing and insulating function according to claim 1, wherein: the protective facing layer (1) is a sound-permeable wall cloth.
3. A decorative panel having a sound absorbing and insulating function according to claim 2, wherein: the protective decorative layer (1) is flame-retardant and hydrophobic wall cloth.
4. A decorative panel having a sound absorbing and insulating function according to claim 1, wherein: the porous sound absorption layer (2) is a polyester fiber board or an open-cell foam sound absorption board.
5. A decorative panel having sound absorbing and insulating functions according to claim 1, characterized in that: the viscoelastic damping layer (32) is a rubber-based viscoelastic damping plate.
6. A decorative panel having a sound absorbing and insulating function according to claim 1 or 5, wherein: the damping loss factor of the viscoelastic damping layer (32) is more than 0.1, and the applicable temperature range is 3-60 ℃.
7. A decorative panel having a sound absorbing and insulating function according to claim 1, wherein: the first metal layer (31) and the second metal layer (33) are both rustproof metal plates or metal plates subjected to rustproof treatment.
8. A decorative panel having a sound absorbing and insulating function according to claim 7, wherein: the first metal layer (31) is one of stainless steel, aluminum alloy, copper and magnesium alloy, and the second metal layer (33) is one of stainless steel, aluminum alloy, copper and magnesium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948043.9U CN217998680U (en) | 2022-07-26 | 2022-07-26 | Decorative panel with sound absorption and sound insulation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948043.9U CN217998680U (en) | 2022-07-26 | 2022-07-26 | Decorative panel with sound absorption and sound insulation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217998680U true CN217998680U (en) | 2022-12-09 |
Family
ID=84317108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221948043.9U Active CN217998680U (en) | 2022-07-26 | 2022-07-26 | Decorative panel with sound absorption and sound insulation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217998680U (en) |
-
2022
- 2022-07-26 CN CN202221948043.9U patent/CN217998680U/en active Active
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