CN207812717U - A kind of acoustic board - Google Patents
A kind of acoustic board Download PDFInfo
- Publication number
- CN207812717U CN207812717U CN201820047312.1U CN201820047312U CN207812717U CN 207812717 U CN207812717 U CN 207812717U CN 201820047312 U CN201820047312 U CN 201820047312U CN 207812717 U CN207812717 U CN 207812717U
- Authority
- CN
- China
- Prior art keywords
- acoustic board
- foamed aluminium
- acoustic
- substrate
- board
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- 239000004411 aluminium Substances 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 208000002925 dental caries Diseases 0.000 claims abstract description 6
- 239000002344 surface layer Substances 0.000 claims description 21
- 239000011094 fiberboard Substances 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 8
- 238000005034 decoration Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Landscapes
- Finishing Walls (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a kind of acoustic board, solve the acoustic board of the prior art by micropore sound-absorbing, and the problem for causing sound-absorbing effect bad.Its key points of the technical solution are that a kind of acoustic board, including substrate and it is fixed on the architectural surface of substrate side, the substrate includes the foamed aluminium board for having multiple cavitys towards the side of architectural surface, and the diaphragm under relaxed state is installed in each cavity, reached be provided in acoustic board can by fluctuation sound energy consumption material, to improve the purpose of sound-absorbing effect.
Description
Technical field
The utility model is related to noise reduction technique fields, more specifically, being related to a kind of acoustic board.
Background technology
Acoustic board refers to the material with sound-absorbing noise reduction effect of plate, with sound-absorbing.Currently, some have
The decorative panel of sound absorption effect has become the ornament materials of indoor universal, has abundant a variety of color available, can meet not
Demand is decorated with the sound-absorbing of style and level.Existing acoustic board realizes the effect of sound-absorbing by providing holes mostly, but in hole easily
It dust stratification and is not easily cleaned, while this sound-absorbing effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of acoustic board, be provided in acoustic board can by fluctuation sound energy consumption
Material, to improve sound-absorbing effect, at the same avoid trepanning sound-absorbing and caused by it is inconvenient.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of acoustic board, including
Substrate and the architectural surface for being fixed on substrate side, the substrate include having multiple cavitys towards the side of architectural surface
Foamed aluminium board, and the diaphragm under relaxed state is installed in each cavity.
By using above-mentioned technical proposal, substrate includes foamed aluminium board, and foamed aluminium board has the spies such as the small, sound insulation and noise reduction of density
Point can slow down acoustic wave propagation velocity, and offer cavity on foamed aluminium board, diaphragm be installed in cavity, in order to which acoustic energy is absorbing sound
In the long-time propagated in plate, acoustic energy is received through diaphragm, partially or completely acoustic energy is lost by the fluctuation of diaphragm, to drop
Acoustic energy after low penetration acoustic board.
The utility model is further disposed in the substrate further includes between foamed aluminium board and decoration panel
Low density fiberboard has the interlayer spacing communicated with cavity between the low density fiberboard and foamed aluminium board.
By using above-mentioned technical proposal, low density fiberboard is set, it is ensured that the installation place surfacing of decoration panel, and
The fluctuation that interlayer spacing is used to prevent low density fiberboard from influencing diaphragm, while reducing the density of abatvoix, for improving
Sound-absorbing effect in abatvoix.
The utility model be further disposed in, the foamed aluminium board have through low density fiberboard with decorative cover
The inserted block that layer is fixedly connected.
By using above-mentioned technical proposal, setting inserted block runs through low density fiberboard, to increase foamed aluminium board, low-density
Connection between fiberboard and architectural surface, to improve the integrally-built stability of abatvoix.
The utility model is further disposed in being equipped with limit card slot, the low density fiberboard on the inserted block
On be provided with the position limiting convex ring being caught in limit card slot.
By using above-mentioned technical proposals, limit card slot and position limiting convex ring are set, the installation of low density fiberboard can be limited,
So that it is guaranteed that the presence of interlayer spacing and the equivalent width of interlayer spacing.
The utility model is further disposed in the side on the substrate backwards to architectural surface is provided with mounting surface
Layer, the card adapter plate with elastic fastening hook to be connected and fixed with surface of wall is installed in the mounting surface layer.
By using above-mentioned technical proposal, the mounting surface layer of card adapter plate is set in setting, for acoustic board is quickly fixed
Position is installed on wall, can open up the hole being caught in for elastic fastening hook on wall, then by epoxy resin connect acoustic board and
Wall.
The utility model be further disposed in, the side wall of the card adapter plate is installed with the plectrum through mounting surface layer,
There is in the mounting surface layer the built-in chamber slid for card adapter plate, and the mounting surface layer offer the sliding slot that is slid for plectrum with
And for perforation that elastic fastening hook is worn.
By using above-mentioned technical proposal, built-in chamber, plectrum, sliding slot and perforation are set so that card adapter plate can be completely interior
It is placed in built-in intracavitary, consequently facilitating stack multiple acoustic boards, while when ensuring to carry acoustic board, elastic fastening hook is protected to built-in
Intracavitary.
The utility model is further disposed in the surface of the mounting surface layer is provided with locating convex block, the foam
Aluminium sheet has the positioning groove being inserted into for locating convex block.
By using above-mentioned technical proposal, locating convex block and positioning groove are set, are easily installed panel with substrate quick
When installation, it is ensured that the edge of the two is aligned.
The utility model is further disposed in positioning groove and cavity on the foamed aluminium board shift to install.
It by using above-mentioned technical proposal, shifts to install, under the premise of ensuring acoustic board structural strength, reduce and inhale
The thickness of sound plate avoids occupying larger space.
In conclusion the utility model has the advantages that：
1, substrate includes foamed aluminium board, and foamed aluminium board has the characteristics that density is small, sound insulation and noise reduction, can slow down Acoustic Wave Propagation speed
Degree, and offers cavity on foamed aluminium board, install diaphragm in cavity, in the long-time propagated in acoustic board in order to acoustic energy,
Acoustic energy is received through diaphragm, partially or completely acoustic energy is lost by the fluctuation of diaphragm, the sound after acoustic board is penetrated to reduce
Energy；
2, have the characteristics that by foamed aluminium board it is erosion-resisting, to improve the service life of acoustic board, to realize environmental protection
Purpose.
Description of the drawings
Fig. 1 is first sectional view of the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the second sectional view intercepted after the utility model misplaces with Fig. 1.
In figure, 1, substrate；11, foamed aluminium board；111, cavity；112, inserted block；12, low density fiberboard；121, limit convex
Ring；13, interlayer spacing；2, architectural surface；3, mounting surface layer；3a, built-in chamber；3b, sliding slot；31, front shroud；311, convex
Block；32, back shroud；321, it perforates；33, card adapter plate；331, elastic fastening hook；332, plectrum；4, diaphragm.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of acoustic board, including substrate 1 and the architectural surface 2 and peace that are individually fixed in 1 both sides of substrate
Dress face layer 3, and architectural surface 2 and mounting surface the layer 3 both sides through epoxy resin adhesion fixation Yu substrate 1.Substrate 1 is as sound absorption
The skeleton of plate has the ability of carrying acoustic board structural strength；The surface of architectural surface 2 has color pattern, whole for reinforcing
The decorative effect of a acoustic board；Mounting surface layer 3 for being connected and fixed with surface of wall, to by entire acoustic board Fast Installation in
Surface of wall.
Substrate 1 includes the foamed aluminium board 11 of fitting mounting surface layer 3, small, the high-selenium corn impact energy with density of foamed aluminium board 11
Power is strong, high temperature resistant, fire protecting performance is strong, anticorrosive, sound insulation and noise reduction, thermal conductivity is low, electromagnetic wave shielding is high, weatherability is strong, has filtering
The features such as ability, can slow down acoustic wave propagation velocity, can be lost in the long-time propagated in acoustic board in order to acoustic energy, from
And reduce and penetrate the acoustic energy after acoustic board, while temperature and humidity in by environment also being avoided to be influenced, and deform upon.
In conjunction with shown in Fig. 2, the side on foamed aluminium board 11 backwards to mounting surface layer 3 is provided with multiple equally distributed cavitys 111,
Through adhesion fixation, there are one diaphragms 4 in cavity 111, and ensure that diaphragm 4 keeps relaxed state so that diaphragm 4 is receiving acoustic energy
When, partially or completely acoustic energy can be lost by fluctuation, to prevent acoustic energy from penetrating acoustic board, and then improve acoustic board sound-absorbing
Effect.In the present embodiment, diaphragm 4 is made of gel, has good elasticity, and diaphragm 4 does not contact cavity 111 in fluctuation
Inner wall, prevent vibration when generate noise.
In conjunction with shown in Fig. 3, the side that mounting surface layer 3 is bonded on foamed aluminium board 11 offers multiple positioning grooves, and foam
All positioning grooves on aluminium sheet 11 are shifted to install with all cavitys 111.
Substrate 1 further includes the low density fiberboard 12 for being bonded architectural surface 2, has that density is small, uniform in material, intensity in length and breadth
The features such as difference is not small, easy to crack, it is ensured that the installation place surfacing of decoration panel.Low density fiberboard 12 offers multiple perforations
Jack, the position limiting convex ring 121 that two spacing are 6mm is equipped in each jack.
And foamed aluminium board 11 is located at the inserted block 112 being provided between the two neighboring cavity in part 111 in pluggable jack, inserts
The end face of block 112 fits with architectural surface 2, and inserted block 112 is fixed with decoration panel through epoxy resin adhesion.Each inserted block
112 end is equipped with two limit card slots being caught in for position limiting convex ring 121, and the gap between inserted block 112 and jack
Place's filling epoxy resin, to which low density fiberboard 12 be connected with foamed aluminium board 11.
There is spacing between low density fiberboard 12 and foamed aluminium board 11 after position limiting convex ring 121 and limit card slot cooperation
For the interlayer spacing 13 of 2mm, and interlayer spacing 13 is communicated with all cavitys 111 on foamed aluminium board 11, prevents low-density fibre
Plate 12 influences the fluctuation of diaphragm 4, while reducing the density of abatvoix, for improving the sound-absorbing effect in abatvoix.
Mounting surface layer 3 is fixed on the front shroud 31 of foamed aluminium board 11 by adhesion and the back shroud of front shroud 31 is fixed in adhesion
32 are constituted.The side that front shroud 31 is bonded foamed aluminium board 11 is provided with the locating convex block 311 for being inserted into positioning groove, is easily installed face
Plate is with substrate 1 in Fast Installation, it is ensured that the edge of the two is aligned.
It is movably installed with a card adapter plate in built-in chamber 3a there are one tools between front shroud 31 and back shroud 32, built-in chamber 3a
33, the side of card adapter plate 33 towards back shroud 32 is installed with multiple elastic fastening hooks 331, is offered for elastic card on back shroud 32
The perforation 321 that hook 331 is pierced by, 321 internal diameter of perforating can limit the free end of elastic fastening hook 331 and freely wear, so as to block
Socket part is placed in inside mounting surface layer 3.Plectrum 332 there are one being respectively provided with outside the two lateral walls of card adapter plate 33, front shroud 31 is with after
The sliding slot 3b for being pierced by and sliding for plectrum 332 is installed, and the outer surface of the back shroud 32 of front shroud 31 is located at cunning on cover board 32
There is recess portion so that plectrum 332 is flushed with the surface of mounting surface layer 3, stirs plectrum 332 by card adapter plate 33 with dynamic elasticity at slot 3b
Grab 331 is pierced by from perforation 321.
Architectural surface 2 is PPB plates in the present embodiment, is rough surface backwards to a side surface of substrate 1, reflection can be improved
The ability of sound wave, and surface spraying has color pattern.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of acoustic board, including substrate (1) and the architectural surface (2) for being fixed on substrate (1) side, it is characterised in that：Institute
It includes the foamed aluminium board (11) for having multiple cavitys (111) towards the side of architectural surface (2) to state substrate (1), and each described
The diaphragm (4) under relaxed state is installed in cavity (111).
2. a kind of acoustic board according to claim 1, it is characterised in that：The substrate (1) further includes being located at foamed aluminium board
(11) low density fiberboard between decoration panel (12) have between the low density fiberboard (12) and foamed aluminium board (11)
There is the interlayer spacing (13) communicated with cavity (111).
3. a kind of acoustic board according to claim 2, it is characterised in that：The foamed aluminium board (11), which has, runs through low-density
Inserted block (112) of the fiberboard (12) to be fixedly connected with architectural surface (2).
4. a kind of acoustic board according to claim 3, it is characterised in that：It is equipped with limit card slot on the inserted block (112),
The position limiting convex ring (121) being caught in limit card slot is provided on the low density fiberboard (12).
5. a kind of acoustic board according to claim 1, it is characterised in that：Backwards to architectural surface (2) on the substrate (1)
Side is provided with mounting surface layer (3), be equipped in the mounting surface layer (3) with elastic fastening hook (331) with surface of wall card
Connect fixed card adapter plate (33).
6. a kind of acoustic board according to claim 5, it is characterised in that：The side wall of the card adapter plate (33), which is installed with, to be run through
The plectrum (332) of mounting surface layer (3), the mounting surface layer (3) is interior to have the built-in chamber (3a) slid for card adapter plate (33), and institute
It states mounting surface layer (3) and offers the sliding slot (3b) slid for plectrum (332) and the perforation worn for elastic fastening hook (331)
(321)。
7. a kind of acoustic board according to claim 5, it is characterised in that：The surface of the mounting surface layer (3) is provided with fixed
Position convex block (311), the foamed aluminium board (11) have the positioning groove being inserted into for locating convex block (311).
8. a kind of acoustic board according to claim 7, it is characterised in that：Positioning groove on the foamed aluminium board (11) and
Cavity (111) shifts to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047312.1U CN207812717U (en) | 2018-01-11 | 2018-01-11 | A kind of acoustic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047312.1U CN207812717U (en) | 2018-01-11 | 2018-01-11 | A kind of acoustic board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207812717U true CN207812717U (en) | 2018-09-04 |
Family
ID=63325818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047312.1U Expired - Fee Related CN207812717U (en) | 2018-01-11 | 2018-01-11 | A kind of acoustic board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207812717U (en) |
-
2018
- 2018-01-11 CN CN201820047312.1U patent/CN207812717U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |