CN207749765U - A kind of multiple field acoustical panel with impact resistance - Google Patents
A kind of multiple field acoustical panel with impact resistance Download PDFInfo
- Publication number
- CN207749765U CN207749765U CN201721793922.8U CN201721793922U CN207749765U CN 207749765 U CN207749765 U CN 207749765U CN 201721793922 U CN201721793922 U CN 201721793922U CN 207749765 U CN207749765 U CN 207749765U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- layer
- reduction layer
- sound
- noise
- 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
- 230000009467 reduction Effects 0.000 claims abstract description 96
- 230000030279 gene silencing Effects 0.000 claims abstract description 56
- 229920000742 Cotton Polymers 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002787 reinforcement Effects 0.000 abstract 1
- 241000219146 Gossypium Species 0.000 description 23
- 230000000644 propagated effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000011358 absorbing material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000002421 finishing Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a kind of multiple field acoustical panels with impact resistance, including top plate, noise-reducing structure and bottom plate, it is equipped with several on top plate and bottom plate and enters sound hole, noise-reducing structure includes the buffer layer for increasing acoustical panel intensity, buffer layer both sides are equipped with the first noise reduction layer successively from inside to outside, second noise reduction layer and third noise reduction layer, silencing cavity equipped with several perforations to the first noise reduction layer and third noise reduction layer in second noise reduction layer, several perforations are provided in third noise reduction layer to the bloop of the second noise reduction layer and buffer layer, silencing cotton is filled on the outside of silencing cavity and bloop.The utility model has the advantages that：By the way that reinforcement structure and multilayer noise-reducing structure is arranged, the erasure effect of acoustical panel is improved, and improve the structural strength of acoustical panel, simple in structure, good appearance, service life is long.
Description
Technical field
The utility model is related to a kind of Decorating Project technical fields, and in particular to a kind of more with impact resistance
Laminar acoustical panel.
Background technology
With the continuous improvement of living standards, in the case where advocating the main trend environment of environmentally protective theory and city noise pair
While the inhabitation and life of people influence increasingly severe, sound-deadening and noise-reducing has been that an important reference refers in architectural engineering
Mark needs it not only to have good fire protecting performance, but also have good absorbing sound and lowering noise in particular for the plank of public place
Energy.Plank is important material in finishing, and plank type is cumbersome, and different types of plate can be selected according to the requirement difference of finishing
Material.Many finishings need decorative panel to carry out separate absorption to the noise in environment at present, to hinder the propagation of noise, still, have
Soundproof effect is not obvious many planks with soundproof effect in actual use, and structural strength is poor.
Currently, the type of decorative panel and vdiverse in function, there is fire safe type, thermal-insulating type, damp-proof etc..Wherein, abatvoix is most
Commonly used, abatvoix refers to the material with sound-absorbing noise reduction effect of plate, currently, abatvoix mainly have Wooden sound-absorbing plate,
Mineral wool abatvoix, fabrics abatvoix and polyester fibre acoustic panel, wherein Wooden sound-absorbing plate is made using wood materials；Mine
Cotton abatvoix is made of to use the treated annular knurl type mineral wool board in surface；Fabrics abatvoix is to use rotary glass cotton material system
At；Polyester fibre acoustic panel is made of using Polyester Fibers.Existing abatvoix is mainly realized by two ways, a kind of
It is to carry out sound-absorbing using attractive material；Another kind is to realize to attract using the structure composition of abatvoix, as sound-absorbing is arranged on plate body
Hole etc..But the above two mode abatvoix relevance good, of high cost in the prevalence of sound-absorbing effect is such as good using sound-absorbing effect
Sound-absorbing material, the cost of material will be more expensive than common sound-absorbing material；Therefore current people are in addition to continual exploitation is inexpensive, inhales
It outside the good sound-absorbing material of audio fruit, is mainly studied in the structure design of abatvoix, so as in identical cost
Under the premise of, improve sound-absorbing effect.
For this purpose, application No. is the patents of CN201520524430.3 to disclose a kind of noise reduction plank comprising top plate, bottom
Plate, the reinforcing plate being arranged between top plate and bottom plate, are respectively set between top plate and reinforcing plate and between bottom plate and reinforcing plate
There are upper layer silencing cotton and lower layer's silencing cotton, top plate, upper layer silencing cotton, reinforcing plate, lower layer's silencing cotton, bottom plate are glued together, top
Plate is equipped with the acoustic slot that several rows penetrate through top plate upper and lower ends, the serpentine-like structure of acoustic slot, and reinforcing plate is equipped with several platoon leaders
The connection slot of strip, adjacent two rows of connection slot stagger settings.The noise reduction plank has certain soundproof effect.
Utility model content
The purpose of this utility model is that：To solve the problems, such as that decorative panel sound-absorbing effect is poor, provide a kind of with anti-impact
Hit the multiple field acoustical panel of ability.
The technical solution adopted in the utility model is as follows：
A kind of multiple field acoustical panel with impact resistance, including top plate, noise-reducing structure and bottom plate, the top plate and bottom
It is equipped with several on plate and enters sound hole, the noise-reducing structure includes the buffer layer for increasing acoustical panel intensity, the buffering
Layer both sides are equipped with the first noise reduction layer, the second noise reduction layer and third noise reduction layer successively from inside to outside, are equipped in second noise reduction layer
The silencing cavity of several perforation the first noise reduction layers and third noise reduction layer is provided with several perforations in the third noise reduction layer to the
Silencing cotton is filled on the outside of the bloop of two noise reduction layers and buffer layer, the silencing cavity and bloop.
Further, the silencing cavity includes two groups of L-shaped silencers channels, and Liang Zu L-shaped channel center is symmetrical arranged, two groups of L
Serpentine channel is provided between shape channel, two L-shaped channels are connected to by serpentine channel.
Further, twist, the radius of spin of the bloop is along buffer layer direction inside-out for the bloop
Gradually increase.
Further, the buffer layer includes reinforcing rib, and reinforcing rib both sides equidistant interval is provided with convex block, described
Flexible silencing block is set between convex block.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1, in the utility model, sound can be quickly passed to by the sound hole that enters of top plate or bottom plate in the first noise reduction layer, the
One noise reduction layer, the second noise reduction layer, third noise reduction layer and buffer layer successively carry out noise reduction to sound, disappear in the first noise reduction layer, second
Under the interaction of sound-absorbing layer, third noise reduction layer and buffer layer, can be decayed well to sound and improve acoustical panel every
Sound performance.
2, in the utility model, disappearing equipped with several perforations to the first noise reduction layer and third noise reduction layer in the second noise reduction layer
Sound chamber, silencing cavity outside are filled with silencing cotton, and silencing cavity includes two groups of L-shaped silencers channels, and Liang Zu L-shaped channel center symmetrically sets
It sets, serpentine channel is provided between two groups of L-shaped channels, two L-shaped channels are connected to by serpentine channel.When sound disappears by first
When sound-absorbing layer is passed to the second noise reduction layer, a portion sound can penetrate silencing cotton and be passed to third noise reduction layer, another part sound meeting
It is propagated into silencing cavity and in silencing cavity.During sound is propagated in silencing cavity, the noise reduction on the outside of silencing cavity
Under the action of cotton, therefore sound can weaken, improve the sound insulation value of acoustical panel.
3, in the utility model, the noise reduction equipped with several perforations to the second noise reduction layer and buffer layer in third noise reduction layer
Hole, is filled with silencing cotton on the outside of bloop, and sets bloop to spiral shape, and the radius of spin of bloop is along buffer layer from inner
Outward direction gradually increases.When sound is passed to third noise reduction layer by the second noise reduction layer, a portion sound, which can penetrate, to disappear
Sound cotton is passed to buffer layer, and another part sound can enter bloop and be propagated in bloop.Sound passes in bloop
During broadcasting, under the action of silencing cotton on the outside of bloop, sound can weaken again, improve the sound-proofing of acoustical panel
Energy.
4, in the utility model, buffer layer includes reinforcing rib, and reinforcing rib both sides equidistant interval is provided with convex block, convex block it
Between flexible silencing block is set.Reinforcing rib can improve the mechanical property of entire acoustical panel, and elastic silencing block can be to being disappeared by third
The sound that sound-absorbing layer passes over plays certain attenuation, meanwhile, when top plate or bottom plate are by external impact, reinforcing rib can
Acoustical panel is played a certain protective role, the impact resistance of acoustical panel is improved.
5, in the utility model, the soundproof effect and structural strength of acoustical panel are good, beautiful and generous, are unlikely to deform, use effect
Fruit is ideal, and service life is long.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
It is marked in figure：1- top plates, 2- bottom plates, 3- enter sound hole, the first noise reduction layers of 4-, the second noise reduction layers of 5-, 6- third noise reductions
Layer, 7- buffer layers, 81- silencing cavities, 82- bloops, 9- silencing cottons, 10- reinforcing ribs, 11- convex blocks, 12- elasticity silencing blocks.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
A kind of multiple field acoustical panel with impact resistance, including top plate 1, noise-reducing structure and bottom plate 2, top plate 1 and bottom
It is equipped with several on plate 2 and enters sound hole 3.Noise-reducing structure includes the buffer layer 7 for increasing acoustical panel intensity, 7 liang of buffer layer
Side is equipped with the first noise reduction layer 4, the second noise reduction layer 5 and third noise reduction layer 6 successively from inside to outside, is equipped in the second noise reduction layer 5 several
To the silencing cavity 81 of the first noise reduction layer 4 and third noise reduction layer 6, silencing cavity 81 includes two groups of L-shaped silencers channels, two groups of L for a perforation
Shape channel center is symmetrical arranged, and serpentine channel is provided between two groups of L-shaped channels, two L-shaped channels are connected to by serpentine channel.
Several perforations are provided in third noise reduction layer 6 to the bloop 82 of the second noise reduction layer 5 and buffer layer 7, bloop 82 is helically
Shape, along buffer layer 7, direction gradually increases the radius of spin of bloop 82 inside-out.Silencing cavity 81 and 82 outside of bloop are filled out
Filled with silencing cotton 9.Buffer layer 7 includes reinforcing rib 10, and 10 both sides equidistant interval of reinforcing rib is provided with convex block 11, between convex block 11
Flexible silencing block 12 is set.Sound is quickly passed to by the sound hole 3 that enters of top plate 1 or bottom plate 2 in the first noise reduction layer 4, sound
After entering the first noise reduction layer 4, the first noise reduction layer 4 carries out first order absorption to sound, incoming through the sound of the first noise reduction layer 4
To the second noise reduction layer 5, third is passed to after being passed to 9 noise reduction of silencing cotton of the voice parts of the second noise reduction layer 5 by the second noise reduction layer 5
Noise reduction layer 6, another part sound is passed in the silencing cavity 81 of the second noise reduction layer 5, and is propagated in silencing cavity 81.Sound is in noise reduction
During being propagated in chamber 81, under the action of silencing cotton 9 in 81 outside of silencing cavity, therefore sound can weaken, i.e., second disappears
Sound-absorbing layer 5 is completed to absorb the second level of sound.After sound is passed to third noise reduction layer 6 through the second noise reduction layer 5, partial sound passes through
Buffer layer 7 is passed to after 9 noise reduction of silencing cotton of third noise reduction layer 6, another part sound is passed to the bloop 82 of third noise reduction layer 6
It is interior, and propagated in bloop 82.Sound is in bloop 82 in communication process, in the work of the silencing cotton 9 in 82 outside of bloop
Under, sound weakens again, i.e., third noise reduction layer 6 is completed to absorb the third pole of sound.Sound is incoming by third noise reduction layer 6
After buffer layer 7, elastic noise reduction layer again weakens sound, that is, completes the fourth stage and absorb.
Embodiment 1
A kind of multiple field acoustical panel with impact resistance, including top plate 1, noise-reducing structure and bottom plate 2, top plate 1 and bottom
It is equipped with several on plate 2 and enters sound hole 3.Noise-reducing structure includes the buffer layer 7 for increasing acoustical panel intensity, 7 liang of buffer layer
Side is equipped with the first noise reduction layer 4, the second noise reduction layer 5 and third noise reduction layer 6 successively from inside to outside, is equipped in the second noise reduction layer 5 several
A perforation is provided with several perforations in third noise reduction layer 6 to the to the silencing cavity 81 of the first noise reduction layer 4 and third noise reduction layer 6
The bloop 82 of two noise reduction layers 5 and buffer layer 7, silencing cavity 81 and 82 outside of bloop are filled with silencing cotton 9.It is set by this
It sets, sound can be quickly passed to by the sound hole 3 that enters of top plate 1 or bottom plate 2 in the first noise reduction layer 4, and the first noise reduction layer 4, second disappear
Sound-absorbing layer 5, third noise reduction layer 6 and buffer layer 7 successively carry out noise reduction to sound, disappear in the first noise reduction layer 4, the second noise reduction layer 5, third
Under the interaction of sound-absorbing layer 6 and buffer layer 7, it can be decayed and be improved the sound insulation value of acoustical panel to sound well.
Embodiment 2
On the basis of embodiment one, silencing cavity 81 includes two groups of L-shaped silencers channels, and Liang Zu L-shaped channel center symmetrically sets
It sets, serpentine channel is provided between two groups of L-shaped channels, two L-shaped channels are connected to by serpentine channel.When sound disappears by first
When sound-absorbing layer 4 is passed to the second noise reduction layer 5, a portion sound can be passed to third noise reduction layer 6, another part sound through silencing cotton 9
Sound can enter silencing cavity 81 and be propagated in silencing cavity 81.During sound is propagated in silencing cavity 81, in silencing cavity
Under the action of the silencing cotton 9 in 81 outsides, therefore sound can weaken, improve the sound insulation value of acoustical panel.
Embodiment 3
Based on any of the above embodiments, bloop 82 is set to spiral shape, the radius of spin edge of bloop 82
Direction gradually increases buffer layer 7 inside-out.When sound is passed to third noise reduction layer 6 by the second noise reduction layer 5, a portion
Sound can be passed to buffer layer 7 through silencing cotton 9, and another part sound can enter bloop 82 and be passed in bloop 82
It broadcasts.During sound is propagated in bloop 82, under the action of silencing cotton 9 in 82 outside of bloop, sound can subtract again
It is weak, improve the sound insulation value of acoustical panel.
Embodiment 4
Based on any of the above embodiments, reinforcing rib 10 is set in buffer layer 7, and 10 both sides equidistant interval of reinforcing rib is set
It is equipped with convex block 11, flexible silencing block 12 is set between convex block 11.By this setting, the mechanical property of entire acoustical panel can be improved
Can, and certain attenuation can be played to the sound passed over by third noise reduction layer 6, meanwhile, when top plate 1 or bottom plate 2
When by external impact, reinforcing rib 10 can play a certain protective role acoustical panel, improve the impact resistance of acoustical panel.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (4)
1. a kind of multiple field acoustical panel with impact resistance, it is characterised in that：Including top plate (1), noise-reducing structure and bottom plate
(2), it is equipped with several on the top plate (1) and bottom plate (2) and enters sound hole (3), the noise-reducing structure includes to disappear for increasing
The buffer layer (7) of soundboard intensity, buffer layer (7) both sides are equipped with the first noise reduction layer (4), the second noise reduction layer successively from inside to outside
(5) and third noise reduction layer (6), second noise reduction layer (5) are interior equipped with several perforations to the first noise reduction layer (4) and third noise reduction
The silencing cavity (81) of layer (6), the third noise reduction layer (6) is interior to be provided with several perforations to the second noise reduction layer (5) and buffer layer
(7) silencing cotton (9) is filled on the outside of bloop (82), the silencing cavity (81) and bloop (82).
2. a kind of multiple field acoustical panel with impact resistance according to claim 1, it is characterised in that：The noise reduction
Chamber (81) includes two groups of L-shaped silencers channels, and Liang Zu L-shaped channel center is symmetrical arranged, and is provided between two groups of L-shaped channels snakelike logical
Road, two L-shaped channels are connected to by serpentine channel.
3. a kind of multiple field acoustical panel with impact resistance according to claim 1, it is characterised in that：The noise reduction
Twist, along buffer layer (7), direction gradually increases the radius of spin of the bloop (82) inside-out in hole (82).
4. a kind of multiple field acoustical panel with impact resistance according to claim 1, it is characterised in that：The buffering
Layer (7) includes reinforcing rib (10), and reinforcing rib (10) both sides equidistant interval is provided with convex block (11), the convex block (11) it
Between flexible silencing block (12) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721793922.8U CN207749765U (en) | 2017-12-20 | 2017-12-20 | A kind of multiple field acoustical panel with impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721793922.8U CN207749765U (en) | 2017-12-20 | 2017-12-20 | A kind of multiple field acoustical panel with impact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749765U true CN207749765U (en) | 2018-08-21 |
Family
ID=63150191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721793922.8U Expired - Fee Related CN207749765U (en) | 2017-12-20 | 2017-12-20 | A kind of multiple field acoustical panel with impact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383734A (en) * | 2018-11-06 | 2019-02-26 | 无锡德林防务装备股份有限公司 | Return air grid with sound insulation function |
-
2017
- 2017-12-20 CN CN201721793922.8U patent/CN207749765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383734A (en) * | 2018-11-06 | 2019-02-26 | 无锡德林防务装备股份有限公司 | Return air grid with sound insulation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207620134U (en) | A kind of Novel acoustic board | |
| CN209244012U (en) | Porous acoustic brick | |
| CN104264851A (en) | Sound-proof steel structure wall | |
| CN206308855U (en) | Sound insulation curtain wall | |
| CN207749765U (en) | A kind of multiple field acoustical panel with impact resistance | |
| CN208668301U (en) | A kind of novel sound shield plates | |
| CN210216796U (en) | A sound insulation wall for green buildings | |
| CN205421580U (en) | Syllable -dividing wall that contains cavity | |
| CN205225007U (en) | A inhale sound tide gate for music hall | |
| CN209053266U (en) | A kind of soundproof construction plate | |
| CN206233132U (en) | A kind of sound panel of highway | |
| CN211548193U (en) | Energy-saving heat-preservation heat-insulation sound-insulation building environment-friendly board | |
| CN204185784U (en) | A kind of speedway sound insulation and noise reduction shade curtain | |
| CN219753041U (en) | Heat preservation, heat insulation, sound insulation and sound absorption wall | |
| CN206455312U (en) | Laser welding noise-decreasing device | |
| CN206581162U (en) | A kind of combined fiberglass sound barrier | |
| CN215670210U (en) | Novel composite structure sound absorption and insulation barrier | |
| CN105544843A (en) | Sound-insulation type autoclaved aerated concrete building block | |
| CN105221019A (en) | A kind of sound-absorbing tide gate for concert hall | |
| CN206070931U (en) | A kind of fireproof acoustic noise reduction rock cotton board | |
| CN205604098U (en) | Sound insulation plate for highways | |
| CN104476856A (en) | Novel sound-absorbing and noise-reducing glass | |
| CN204826278U (en) | Abatvoix punches a hole | |
| CN207863787U (en) | A kind of noise reduction fire exit door | |
| CN209603324U (en) | Multiple rows of hole concrete panel of built-in sound insulating material |
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: 20180821 Termination date: 20181220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |