CN207765164U - A kind of sound panel and sound insulating house - Google Patents
A kind of sound panel and sound insulating house Download PDFInfo
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- CN207765164U CN207765164U CN201820024135.5U CN201820024135U CN207765164U CN 207765164 U CN207765164 U CN 207765164U CN 201820024135 U CN201820024135 U CN 201820024135U CN 207765164 U CN207765164 U CN 207765164U
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- sound
- laminate
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- absorbing layer
- narrow slit
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Abstract
A kind of sound panel and sound insulating house provided by the present application, wherein sound panel include the sound absorbing layer set gradually and narrow slit layer, and sound absorbing layer is equipped with micropore；Narrow slit layer is equipped with parallel equidistant from the laminate being staggered；It is equipped with gap between laminate and is interconnected.Sound wave is in communication process, it is contacted first with outermost sound absorbing layer, a part of sound wave can enter the inside of sound panel by microcellular structure, to cause to vibrate in the air gap, relative motion occurs between air and solid material structure, the vibration kinetic energy of air is set continuously to be converted to thermal energy, to make acoustic energy decay；By the narrow channel of " detour " that the laminate with interlaced connection inside sound panel is constituted, increase sound wave in communication process with the time of contact of medium, increase the resistance in communication process, heat exchange occurs between gas and laminate, heat-conduction effect is generated, is decayed to make acoustic energy be converted into thermal energy；The effect of sound insulation is finally reached by the above process.
Description
Technical field
This application involves noise insulation equipment technical field more particularly to a kind of sound panels and sound insulating house.
Background technology
Noise pollution is one of element of environmental pollution, it will produce adverse effect to the body and mental health of people.For
This, noise abatement more and more causes the attention of the whole society, becomes an important content of environmental protection.
Sound insulation is one of most common technology in noise abatement, and sound insulation completely cuts off air with material, component or structure
The noise of middle propagation, to obtain more quiet environment；Common sound insulation measure has acoustic hood, isolation booth, sound insulating house, sound insulation
Door, sound proof window, acoustic barrier etc.；When being propagated in air by the above measure sound wave, acoustic energy is made to receive resistance in route of transmission
It keeps off and cannot directly pass through.
Existing sound insulating house has certain versatility, but since noise source is not single-frequency, and most of noise is wide
Frequency band, these low, middle and high frequency noises need to eliminate or be isolated using different methods, and often noise reduction is not or not existing sound insulating house
Obviously, the purpose for eliminating each frequency band noise cannot be met.
Utility model content
This application provides a kind of sound panel and sound insulating houses, to solve the existing unconspicuous technical problem of sound insulating house noise reduction.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution：
A kind of sound panel provided by the present application, including the sound absorbing layer and narrow slit layer that set gradually, wherein
The sound absorbing layer is equipped with micropore；
The narrow slit layer is equipped with parallel equidistant from the laminate being staggered；
It is equipped with gap between the laminate and is interconnected.
Preferably, the sound absorbing layer is polyester fiber sound absorbing layer；
The narrow slit layer is magnesium alloy narrow slit layer.
Preferably, the sound insulation plate thickness is set as 20~25mm, and the sound-absorbing layer thickness is set as 10~13 ㎜, the narrow slit
Layer thickness is set as 10~12 ㎜, and the gap spacing is set as 2 ㎜.
A kind of sound insulating house provided by the present application, including skeleton and above-mentioned sound panel, the sound panel are installed on the skeleton
On.
It is coated with sealant layer in the gap of the preferably described sound panel and the skeleton.
A kind of sound panel provided by the present application, including the sound absorbing layer and narrow slit layer that set gradually, wherein the sound absorbing layer is set
There is micropore；The narrow slit layer is equipped with parallel equidistant from the laminate being staggered；It is equipped with gap between the laminate and is interconnected.Sound
Wave is contacted with outermost sound absorbing layer first in communication process, and a part of sound wave can be by micro- during the two contacts
Pore structure enters the inside of sound panel, and few acoustic wave segment occurs scattering phenomenon with sound absorbing layer and cannot be introduced into internal structure；
When on the surface of Acoustic Wave Propagation to sound panel, sound wave enters inside along micropore, to cause to vibrate in the air gap, air
Relative motion occurs between solid material structure, corresponding air viscosity resistance is generated in micropore, to make shaking for air
Kinetic energy is continuously converted to thermal energy, to make acoustic energy decay；Due to having the laminate of interlaced connection inside sound panel
The narrow channel of " detour " that is constituted forces sound wave to increase propagation distance in communication process, increases sound wave in communication process
In time of contact with medium, increase the resistance in communication process, during the adiabatic compression of air, between air and laminate
Heat exchange constantly occurs, generates heat-conduction effect, decays to make acoustic energy be converted into thermal energy；Interconnected narrow slit simultaneously
The channel of the detour constituted will significantly change the direction of propagation of sound wave, and acoustic energy is made to decay；It is final by the above process
Achieve the effect that sound insulation, the effect is obvious and effective.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and for explaining the principles of the present invention together with specification.
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without having to pay creative labor, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of sound panel provided by the present application.
Reference sign：1- sound absorbing layers, 2- narrow slit layers, 3- micropores, the gaps 4-.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work should all belong to the application protection
Range.
Existing sound insulating house has certain versatility, but since noise source is not single-frequency, and most of noise is wide
Frequency band, these low, middle and high frequency noises need to eliminate or be isolated using different methods, and often noise reduction is not or not existing sound insulating house
Obviously, the purpose for eliminating each frequency band noise cannot be met.
This application provides a kind of sound panel and sound insulating houses, to solve the existing unconspicuous technical problem of sound insulating house noise reduction.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this
The technical solution of utility model is described in further detail.
A kind of sound panel provided by the present application, which is characterized in that including the sound absorbing layer 1 set gradually and narrow slit layer 2,
In, referring particularly to Fig. 1, Fig. 1 is a kind of structural schematic diagram of sound panel provided by the present application.
Sound absorbing layer 1 is equipped with micropore 3；
Narrow slit layer 2 is equipped with parallel equidistant from the laminate being staggered；
It is equipped with gap 4 between laminate and is interconnected.
In specific implementation process, micropore 3 can be set as several, and specific number is reasonable according to the use environment of sound panel
Setting；The aperture of micropore 3 can be set as 1 ㎜, can also be set as 2 ㎜；Narrow slit layer is because by narrow why it is referred to as narrow slit layer
It stitches layer to constitute, the parallel laminate being equidistantly staggered can form narrow slit；The gap of narrow slit part is interconnected, the sound wave of noise
Detour shuttles in interconnected narrow slit.
Noise sound wave is contacted with outermost sound absorbing layer first in communication process, one during the two contacts
Point sound wave can enter the inside of sound panel by microcellular structure, and scattering phenomenon occurs for few acoustic wave segment and sound absorbing layer can not be into
Enter to internal structure；When on the surface of Acoustic Wave Propagation to sound panel, sound wave enters inside along micropore, in the air gap
Cause to vibrate, relative motion occurs between air and solid material structure, corresponding air viscosity resistance is generated in micropore, from
And the vibration kinetic energy of air is made continuously to be converted to thermal energy, to make acoustic energy decay；It is mutually handed over due to having inside sound panel
The narrow channel for " detour " that the laminate of mistake connection is constituted, forces sound wave to increase propagation distance, increase sound in communication process
Wave in communication process with the time of contact of medium, increase the resistance in communication process, it is empty during the adiabatic compression of air
Heat exchange constantly occurs between gas and laminate, generates heat-conduction effect, decays to make acoustic energy be converted into thermal energy；Same phase
The channel for the detour that intercommunicated narrow slit is constituted will significantly change the direction of propagation of sound wave, and acoustic energy is made to decay
In the present embodiment, sound absorbing layer 1 is polyester fiber sound absorbing layer；
Narrow slit layer 2 is magnesium alloy narrow slit layer.
Polyester fiber is handled by high-tech hot pressing means, and is fabricated to cocoon cotton shape and is realized that biomass diversity ensures to lead to
Wind, while there is good toughness, fire line, heat-insulation and heat-preservation characteristic, wear-resisting, shock resistance, in 125Hz-4000Hz frequency ranges
Interior, highest sound-absorption coefficient reaches 0.9 or more；Polyester fibre acoustic panel is similar with the acoustical absorbance properties of other porous materials, sound-absorbing
Coefficient increases with the raising of frequency, and the sound-absorption coefficient of high frequency is very big, in specific implementation process, can carry on the back chamber of leaving a blank behind
And the space attractor constituted with it is greatly improved the sound absorption qualities of material.
Magnesium alloy is to be added the alloy of other elements composition based on magnesium, main alloy element can be aluminium, zinc, manganese,
Cadmium etc..In all structural metallic materials, magnesium alloy damping capacity is best, and damped coefficient is 15 times of aluminium alloy, and the 60 of steel
Times, damped coefficient is bigger, and amplitude decaying is faster, and damping performance is better, while magnesium alloy density is small, and intensity is high, and thermal diffusivity is good, disappears
Performance of shaking is good, absorbs impact that load-carrying ability is bigger than aluminium alloy, while magnesium alloy also has high heat conduction and electric conductivity, without magnetic
Property, shielding are good.
Other more optimized materials can certainly be selected to make sound absorbing layer 1 and narrow slit layer 2.
In the present embodiment, the sound insulation plate thickness is set as 20~25mm, and 1 thickness of the sound absorbing layer is set as 10~13 ㎜,
2 thickness of narrow slit layer is set as 10~12 ㎜, and 4 spacing of the gap is set as 2 ㎜；In specific implementation process, sound panel is from outer
Inwardly it is followed successively by sound absorbing layer 1 and narrow slit layer 2.
A kind of sound insulating house provided by the present application, including skeleton and above-mentioned sound panel, the sound panel are installed on the skeleton
On.Preferably, it is coated with sealant layer in the gap of the sound panel and the skeleton.Skeleton is made of being rolled through cold bending process
Metal framework for building；It is coated with sealant layer in the gap of sound panel and skeleton, can effectively reinforce the sealing noise reduction of sound insulating house
Effect；Sealant layer can be fluid sealant or other more optimized glue in specific implementation process, and the dosage of fluid sealant can be with
Rationally it is arranged according to the specific environment used；In actual use reinforcing rib, reinforcing rib edge can be added in skeleton
The length direction of sound insulation sealing plate is distributed, and being provided with conducive to the integral strength of sound insulation sealing plate is reinforced for reinforcing rib improves performance.
Since embodiment of above is that reference combination illustrates on other modes, have between different embodiments
There is an identical part, just to refer each other for identical, similar part between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that the terms "include", "comprise" or its any other variant are intended in the present specification
Non-exclusive inclusion, so that circuit structure, article or equipment including a series of elements include not only those elements,
But also include other elements that are not explicitly listed, or further include the element intrinsic for this article.Do not having more
In the case of more limitations, there is the element that sentence "including a ..." limits, it is not excluded that in the article including the element
There is also other identical elements.
Those skilled in the art will readily occur to the application after considering specification and putting into practice the disclosure of utility model here
Other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these changes
Type, purposes or adaptive change follow the general principle of the application and include that the application is undocumented in the art
Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope and spirit of the application
It is pointed out by the content of claim.
Above-described the application embodiment does not constitute the restriction to the application protection domain.
Claims (5)
1. a kind of sound panel, which is characterized in that including the sound absorbing layer (1) set gradually and narrow slit layer (2), wherein
The sound absorbing layer (1) is equipped with micropore (3)；
The narrow slit layer (2) is equipped with parallel equidistant from the laminate being staggered；
It is equipped with gap (4) between the laminate and is interconnected.
2. sound panel according to claim 1, which is characterized in that the sound absorbing layer (1) is polyester fiber sound absorbing layer；
The narrow slit layer (2) is magnesium alloy narrow slit layer.
3. sound panel according to claim 1, which is characterized in that the sound insulation plate thickness is set as 20~25mm, the suction
Sound-absorbing layer (1) thickness is set as 10~13 ㎜, and narrow slit layer (2) thickness is set as 10~12 ㎜, and gap (4) spacing is set as 2 ㎜.
4. a kind of sound insulating house, which is characterized in that most sound panel including skeleton and such as any one of claim 1-3, it is described every
Soundboard is installed on the skeleton.
5. sound insulating house according to claim 4, which is characterized in that be coated in the gap of the sound panel and the skeleton close
Adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024135.5U CN207765164U (en) | 2018-01-08 | 2018-01-08 | A kind of sound panel and sound insulating house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820024135.5U CN207765164U (en) | 2018-01-08 | 2018-01-08 | A kind of sound panel and sound insulating house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207765164U true CN207765164U (en) | 2018-08-24 |
Family
ID=63183593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820024135.5U Expired - Fee Related CN207765164U (en) | 2018-01-08 | 2018-01-08 | A kind of sound panel and sound insulating house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207765164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113557176A (en) * | 2019-03-11 | 2021-10-26 | 唐顺特株式会社 | Sound insulation member |
-
2018
- 2018-01-08 CN CN201820024135.5U patent/CN207765164U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113557176A (en) * | 2019-03-11 | 2021-10-26 | 唐顺特株式会社 | Sound insulation member |
| CN113557176B (en) * | 2019-03-11 | 2023-06-30 | 唐顺特株式会社 | Sound insulation piece |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20190108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |