CN210851578U - Aluminum foil sound-absorbing sandwich plate - Google Patents
Aluminum foil sound-absorbing sandwich plate Download PDFInfo
- Publication number
- CN210851578U CN210851578U CN201921870942.XU CN201921870942U CN210851578U CN 210851578 U CN210851578 U CN 210851578U CN 201921870942 U CN201921870942 U CN 201921870942U CN 210851578 U CN210851578 U CN 210851578U
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- CN
- China
- Prior art keywords
- canvas
- aluminum foil
- sound
- foamed plastic
- expanded perlite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000011888 foil Substances 0.000 title claims abstract description 40
- 239000004033 plastic Substances 0.000 claims abstract description 51
- 239000010440 gypsum Substances 0.000 claims abstract description 35
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 35
- 239000010451 perlite Substances 0.000 claims abstract description 31
- 235000019362 perlite Nutrition 0.000 claims abstract description 31
- 239000005030 aluminium foil Substances 0.000 claims abstract description 21
- 239000002649 leather substitute Substances 0.000 claims description 24
- 239000006260 foam Substances 0.000 claims description 19
- 239000011120 plywood Substances 0.000 claims description 15
- 229910001562 pearlite Inorganic materials 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 13
- 229920002943 EPDM rubber Polymers 0.000 claims description 12
- 230000030279 gene silencing Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000005247 gettering Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000004745 nonwoven fabric Substances 0.000 description 6
- 239000011490 mineral wool Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an aluminium foil inhales sound battenboard, its technical scheme main points are: the waterproof board comprises a gypsum board, wherein a first canvas is fixed on the upper surface of the gypsum board, a second canvas is fixed on the lower surface of the gypsum board, first foamed plastic is arranged above the first canvas, second foamed plastic is arranged below the second canvas, a first expanded perlite plate is arranged above the first foamed plastic, a second expanded perlite plate is arranged below the second foamed plastic, first aluminum foil paper is adhered and fixed on the surface of the first expanded perlite plate, second aluminum foil paper is adhered and fixed on the lower surface of the second expanded perlite plate, and sound deadening holes are formed in the first aluminum foil paper, the second aluminum foil paper, the first expanded perlite plate and the second expanded perlite plate; this sound sandwich panel is inhaled to aluminium foil has better sound-absorbing capacity, high frequency, intermediate frequency and low frequency sound of gettering that can be better to higher structural strength has.
Description
Technical Field
The utility model relates to a panel, in particular to sound sandwich panel is inhaled to aluminium foil.
Background
With the improvement of living standard, people have higher and higher requirements for life quality. The noise is the most important factor influencing the improvement of the living quality of people, and the noise becomes a great public nuisance in modern social life, harms the physical and mental health of people and brings great adverse effects on the daily life, work, study and spirit of people.
Refer to current publication for CN 209482505U's chinese patent, it discloses a compound abatvoix, including micropore amortization sheet layer and rock wool layer, upper strata, the lower floor on rock wool layer are provided with upper end metal level and lower extreme metal level respectively, and the upper strata on upper end metal level is provided with the enhancement supporting layer, and is mingled with between upper end metal level and the micropore amortization sheet layer and strengthens the supporting layer, strengthens the supporting layer and is in the utility model discloses well preferred adoption honeycomb sandwich layer. In addition, still be equipped with the non-woven fabrics layer that has sound insulation effect, non-woven fabrics layer includes first non-woven fabrics layer and second non-woven fabrics layer, and first non-woven fabrics layer is mingled with between micropore amortization sheet layer and honeycomb sandwich layer, and second non-woven fabrics layer is mingled with between lower extreme metal level and rock wool layer.
The composite sound-absorbing board has certain sound-absorbing capacity and certain strength. However, the above-mentioned composite acoustic panels still have some drawbacks, such as: most of the medium frequency sound can be eliminated by using the rock wool layer and the honeycomb core layer, but the sound absorption is not good for some high frequency, low medium frequency and low frequency sound, certain sound attenuation limitation exists, the structural strength mainly depends on the metal layer on the surface, and the structural strength is not particularly good.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing an aluminium foil inhales sound battenboard to solve the problem of mentioning in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an aluminium foil sound absorption battenboard, includes the gypsum board, the last fixed surface of gypsum board has first canvas, the lower fixed surface of gypsum board has the second canvas, the top of first canvas is provided with first foamed plastic, the below of second canvas is provided with second foamed plastic, the top of first foamed plastic is provided with first inflation pearlite board, the below of second foamed plastic is provided with second inflation pearlite board, the surface paste of first inflation pearlite board is fixed with first aluminium foil paper, the lower surface paste of second inflation pearlite board is fixed with second aluminium foil paper, first aluminium foil paper, second aluminium foil paper, first inflation pearlite board with all set up densely covered bloop hole on the second inflation pearlite board, the gypsum board, first canvas, the second canvas, first foamed plastic, The second foamed plastic, the first expanded perlite plate, the second expanded perlite plate, the first aluminum foil paper and the second aluminum foil paper are pasted and fixed in the opening of the plywood shaped like the Chinese character 'hui' at the periphery together.
By adopting the technical scheme, the aluminum foil sound absorption sandwich board has good sound absorption capacity, high-frequency, medium-frequency and low-frequency sounds can be absorbed well, the gypsum board can effectively absorb the low-frequency sounds due to the self penetrating capacity of the gypsum board, most of the medium-frequency and low-frequency sounds can be absorbed by the first canvas and the second canvas through resonance, most of the medium-frequency and high-frequency sounds can be absorbed by the first foam plastic and the second foam plastic through resonance frequencies, and sound absorption holes densely distributed in the first aluminum foil paper, the second aluminum foil paper, the first expanded perlite board and the second expanded perlite board can repeatedly refract the transmitted sounds during sound transmission, so that the aluminum foil sound absorption sandwich board has good sound absorption capacity; in addition, because this sound sandwich panel is inhaled to aluminium foil adopts the multilayer complex of gypsum board, first canvas, second canvas, first foamed plastic, second foamed plastic, first inflation pearlite board, second inflation pearlite board, first aluminium foil paper and second aluminium foil paper to utilize the plywood to fix, its structural strength of improvement that can be great.
Preferably, a first artificial leather is arranged between the first canvas and the first foamed plastic, and the first artificial leather is fixedly adhered to the bottom surface of the first foamed plastic.
Through adopting above-mentioned technical scheme, first artificial leather can increase the ability of inhaling the sound to low intermediate frequency.
Preferably, a first EPDM rubber sheet is disposed between the first artificial leather and the first canvas.
Through adopting above-mentioned technical scheme, first EPDM rubber sheet has good intensity and elasticity and has certain sound absorbing capacity.
Preferably, a second artificial leather is arranged between the second canvas and the second foamed plastic, and the second artificial leather is fixedly adhered to the top surface of the second foamed plastic.
Through adopting above-mentioned technical scheme, the second synthetic leather can increase the sound absorbing capacity to low intermediate frequency.
Preferably, a second EPDM rubber sheet is disposed between the second artificial leather and the second canvas.
Through adopting above-mentioned technical scheme, second EPDM rubber sheet has good intensity and elasticity and has certain sound absorbing capacity.
Preferably, the two sides of the square-shaped plywood are respectively provided with a protruding blocking part which is integrally formed with the plywood.
Through adopting above-mentioned technical scheme, the holistic structural stability of panel can be increased to the protruding fender portion on the plywood.
Preferably, the silencing holes are round holes, and the diameter of each silencing hole is 1-2 mm.
Through adopting above-mentioned technical scheme, the noise elimination quality of the noise elimination hole of this diameter size is better.
Preferably, a cavity is formed in the gypsum board, and densely-distributed oblique protrusions are processed on the wall surface of the cavity of the gypsum board.
Through adopting above-mentioned technical scheme, the oblique form arch in the cavity can effectively avoid sound reflection to go out the gypsum board, can improve and inhale the sound ability.
To sum up, the utility model discloses mainly have following beneficial effect:
the aluminum foil sound-absorbing sandwich board has good sound-absorbing capacity, high-frequency, medium-frequency and low-frequency sounds can be absorbed well, the gypsum board can effectively absorb the low-frequency sounds due to the self penetrating capacity of the gypsum board, most of the medium-frequency and low-frequency sounds can be absorbed by the first canvas and the second canvas through resonance, most of the medium-frequency and high-frequency sounds can be absorbed by the first foam plastic and the second foam plastic through resonance frequencies of the first foam plastic and the second foam plastic, and sound can be absorbed by repeatedly refracting the transmitted sounds during sound transmission through the sound-absorbing holes densely distributed in the first aluminum foil paper, the second aluminum foil paper, the first expanded perlite board and the second expanded perlite board, so that the aluminum foil sound-absorbing sandwich board has good sound-absorbing capacity; in addition, because this sound sandwich panel is inhaled to aluminium foil adopts the multilayer complex of gypsum board, first canvas, second canvas, first foamed plastic, second foamed plastic, first inflation pearlite board, second inflation pearlite board, first aluminium foil paper and second aluminium foil paper to utilize the plywood to fix, its structural strength of improvement that can be great.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a structural sectional view of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
Reference numerals: 1. a gypsum board; 2. a first canvas; 3. a second canvas; 4. a first foam; 5. a second foam; 6. a first expanded perlite board; 7. a second expanded perlite board; 8. a first aluminum foil paper; 9. a second aluminum foil paper; 10. a silencing hole; 11. plywood; 12. first artificial leather; 13. a first EPDM rubber sheet; 14. a second artificial leather; 15. a second EPDM rubber sheet; 16. a protruding stopper; 17. a cavity; 18. and a slant protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, an aluminum foil sound-absorbing sandwich panel includes a gypsum board 1, wherein a first canvas 2 is fixed on an upper surface of the gypsum board 1, a second canvas 3 is fixed on a lower surface of the gypsum board 1, a first foam plastic 4 is disposed above the first canvas 2, a second foam plastic 5 is disposed below the second canvas 3, a first expanded perlite plate 6 is disposed above the first foam plastic 4, a second expanded perlite plate 7 is disposed below the second foam plastic 5, a first aluminum foil paper 8 is adhered and fixed on a surface of the first expanded perlite plate 6, a second aluminum foil paper 9 is adhered and fixed on a lower surface of the second expanded perlite plate 7, wherein the first aluminum foil paper 8, the second aluminum foil paper 9, the first expanded perlite plate 6 and the second expanded perlite plate 7 are provided with sound-absorbing holes 10 densely distributed therein, and the gypsum board 1, the second canvas 3 is fixed on a lower surface of the gypsum board 1, the first foam plastic 4 is disposed below the second foam plastic 5, and the second foam plastic 5 is disposed below the second expanded perlite plate 7, the peripheries of the first canvas 2, the second canvas 3, the first foamed plastic 4, the second foamed plastic 5, the first expanded perlite plate 6, the second expanded perlite plate 7, the first aluminum foil paper 8 and the second aluminum foil paper 9 are jointly stuck and fixed in the opening of the square-back plywood 11.
Referring to fig. 1 to 3, in summary, the aluminum foil sound-absorbing sandwich panel has a good sound-absorbing capacity, and can absorb high-frequency, medium-frequency and low-frequency sounds well, wherein the gypsum board 1 has a self-penetrating capacity, so that the gypsum board can absorb low-frequency sounds effectively, the first canvas 2 and the second canvas 3 can absorb most of medium-frequency and low-frequency sounds by means of resonance, the first foamed plastic 4 and the second foamed plastic 5 can absorb most of medium-frequency and high-frequency sounds by means of resonance frequency, and sound absorption is achieved by repeatedly refracting the transmitted sounds when the sounds are transmitted by means of the sound-absorbing holes 10 densely distributed in the first aluminum foil paper 8, the second aluminum foil paper 9, the first expanded perlite plate 6 and the second expanded perlite plate 7, so that the aluminum foil sound-absorbing sandwich panel has a good sound-absorbing capacity; in addition, because this sound sandwich panel is inhaled to aluminium foil adopts gypsum board 1, first canvas 2, second canvas 3, first foamed plastic 4, second foamed plastic 5, first inflation pearlite board 6, second inflation pearlite board 7, the multilayer complex of first aluminium foil paper 8 and second aluminium foil paper 9 to utilize plywood 11 to fix, its structural strength of improvement that can be great.
Referring to fig. 1 to 3, a first artificial leather 12 is arranged between the first canvas 2 and the first foamed plastic 4, the first artificial leather 12 is adhered and fixed on the bottom surface of the first foamed plastic 4, and the first artificial leather 12 can increase the sound absorption capacity for low and medium frequencies; wherein, a first EPDM rubber plate 13 is arranged between the first artificial leather 12 and the first canvas 2, and the first EPDM rubber plate 13 has good strength and elasticity and certain sound absorption capacity; wherein a second artificial leather 14 is arranged between the second canvas 3 and the second foam plastic 5, the second artificial leather 14 is stuck and fixed on the top surface of the second foam plastic 5, and the second artificial leather 14 can increase the sound absorption capacity to low and medium frequencies; wherein a second EPDM rubber sheet 15 is arranged between the second artificial leather 14 and the second canvas 3, and the second EPDM rubber sheet 15 has good strength and elasticity and certain sound absorption capability.
Referring to fig. 1 to 3, protruding stopping parts 16 integrally formed with the plywood 11 are respectively arranged on two sides of the plywood 11 shaped like a Chinese character 'hui', and the protruding stopping parts 16 on the plywood 11 can increase the structural stability of the whole board; the sound-deadening holes 10 are round holes, the diameter of each sound-deadening hole 10 is 1.4mm, and the sound-deadening quality of the sound-deadening holes 10 with the diameter is good; wherein be provided with cavity 17 in gypsum board 1 inside, at gypsum board 1 processing on the wall of cavity 17 have densely covered oblique form protruding 18, oblique form protruding 18 in cavity 17 can effectively avoid the sound to reflect out gypsum board 1, can improve the sound-absorbing capacity.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an aluminium foil sound absorption battenboard, includes gypsum board (1), its characterized in that: the upper surface of the gypsum board (1) is fixed with a first canvas (2), the lower surface of the gypsum board (1) is fixed with a second canvas (3), a first foamed plastic (4) is arranged above the first canvas (2), a second foamed plastic (5) is arranged below the second canvas (3), a first expanded perlite plate (6) is arranged above the first foamed plastic (4), a second expanded perlite plate (7) is arranged below the second foamed plastic (5), a first aluminum foil paper (8) is fixed on the surface of the first expanded perlite plate (6) in a sticking manner, a second aluminum foil paper (9) is fixed on the lower surface of the second expanded perlite plate (7), the first aluminum foil paper (8), the second aluminum foil paper (9), the first expanded perlite plate (6) and the second expanded perlite plate (7) are all provided with sound deadening holes (10) which are densely distributed, the gypsum board (1), first canvas (2), second canvas (3), first foamed plastic (4), second foamed plastic (5), first inflation pearlite board (6), second inflation pearlite board (7), first aluminium foil paper (8) and paste jointly around second aluminium foil paper (9) and fix in the opening of the plywood (11) of returning the font.
2. The aluminum foil sound-absorbing sandwich panel according to claim 1, wherein: first canvas (2) with be provided with first artificial leather (12) between first foamed plastic (4), first artificial leather (12) are pasted and are fixed the bottom surface of first foamed plastic (4).
3. The aluminum foil sound-absorbing sandwich panel according to claim 2, wherein: a first EPDM rubber plate (13) is arranged between the first artificial leather (12) and the first canvas (2).
4. The aluminum foil sound-absorbing sandwich panel according to claim 1, wherein: a second artificial leather (14) is arranged between the second canvas (3) and the second foam plastic (5), and the second artificial leather (14) is stuck and fixed on the top surface of the second foam plastic (5).
5. The aluminum foil sound absorbing sandwich panel according to claim 4, wherein: a second EPDM rubber plate (15) is arranged between the second artificial leather (14) and the second canvas (3).
6. The aluminum foil sound-absorbing sandwich panel according to claim 1, wherein: the two sides of the square-shaped plywood (11) are respectively provided with a protruding blocking part (16) which is integrally formed with the plywood (11).
7. The aluminum foil sound-absorbing sandwich panel according to claim 1, wherein: the silencing holes (10) are round holes, and the diameter of each silencing hole (10) is 1-2 mm.
8. The aluminum foil sound-absorbing sandwich panel according to claim 1, wherein: the gypsum board is characterized in that a cavity (17) is formed in the gypsum board (1), and densely-distributed oblique protrusions (18) are processed on the wall surface of the cavity (17) of the gypsum board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870942.XU CN210851578U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil sound-absorbing sandwich plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870942.XU CN210851578U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil sound-absorbing sandwich plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210851578U true CN210851578U (en) | 2020-06-26 |
Family
ID=71309075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921870942.XU Expired - Fee Related CN210851578U (en) | 2019-11-01 | 2019-11-01 | Aluminum foil sound-absorbing sandwich plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210851578U (en) |
-
2019
- 2019-11-01 CN CN201921870942.XU patent/CN210851578U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |