CN212405537U

CN212405537U - Sound insulation plate

Info

Publication number: CN212405537U
Application number: CN202020268421.3U
Authority: CN
Inventors: 吴赠湾
Original assignee: Chengdu Huiduoli Acoustic Decoration Materials Co ltd
Current assignee: Chengdu Huiduoli Acoustic Decoration Materials Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-01-26
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a panel sound insulation panel, sound insulation panel includes: at least two sets of partial plates; the at least two groups of local plates are staggered, stacked and spliced to form an integral plate with the area larger than that of the local plates; the at least two groups of local plates comprise local plates with different thicknesses, so that the sound insulation plate has a distance difference in reflection of sound waves, and the sound wave intersection phenomenon of a space for installing the sound insulation plate is eliminated; functional materials are arranged between at least two groups of partial plates. Noise brought by sound focusing and acoustic standing wave phenomena in the space is avoided, the sound field in the space is uniform, the definition and the saturation of sound in the space are improved, the reverberation effect of the sound in the space is improved, and meanwhile, at least two local plates are staggered and stacked, so that the sound insulation effect of the sound insulation plate is improved.

Description

Sound insulation plate

Technical Field

The utility model relates to a panel field particularly, relates to a panel gives sound insulation.

Background

In an environment where a high demand for sound quality is required or in a general space in life, for example, in a studio or a theater, if noise is present, the sound quality of sound is degraded, and in the studio or the theater, if noise is present, the sound quality of speech or performance is impaired, and the effect of speech or performance is degraded. For places such as a studio, a theater, a concert hall and the like, on one hand, the sound quality in the places is required to be good, and on the other hand, the sound in the places is required not to be diffused out to cause noise influence on surrounding residents, office places and the like. Sound-absorbing materials, such as sound-absorbing panels, are often installed in studios, theaters, concert halls, etc. to absorb sound waves in the space that reach the sound-absorbing panels to prevent the sound in the space from affecting the outside.

However, since the sound absorbing material has a limited sound absorbing property, the remaining sound waves are reflected into the space. In the prior art, the sound absorption plate is arranged on one surface, and the reflected sound waves are easy to generate sound wave intersection, for example, sound wave focusing, sound standing wave and the like occur, so that the sound field at the intersection of the sound waves is enhanced, noise is generated, sound defects exist in the speech and playing sound, and the tone quality and the effect of the speech and playing are influenced.

Disclosure of Invention

An object of the utility model is to provide a panel gives sound insulation, it aims at improving the above-mentioned not enough that exists among the prior art.

The embodiment of the utility model provides a panel gives sound insulation, include: at least two sets of partial plates;

the at least two groups of local plates are staggered, stacked and spliced to form an integral plate with the area larger than that of the local plates;

the at least two groups of local plates comprise local plates with different thicknesses, so that the sound insulation plate has a distance difference in reflection of sound waves, and the sound wave intersection phenomenon of a space for installing the sound insulation plate is eliminated;

functional materials are arranged between at least two groups of partial plates.

Optionally, the at least two groups of partial plates at least include a first partial plate and a second partial plate, the first partial plate and the second partial plate are stacked and spliced in a staggered manner, and the thickness of the first partial plate is different from that of the second partial plate;

the first partial plate includes at least a first plate and a second plate, the first plate and the second plate being stacked one upon another, the second plate being disposed over the first plate;

the second partial plate at least comprises a third plate and a fourth plate, the third plate and the fourth plate are stacked in a staggered manner, and the fourth plate is arranged above the third plate;

the thickness of the first plate is the same as that of the third plate, and the thickness of the fourth plate is greater than that of the second plate;

the first plate and the fourth plate are staggered and stacked;

the edges of the first plate and the third plate are spliced in order; the edges of the second plate and the fourth plate are spliced in order;

a functional material is arranged between the first plate and the second plate; a functional material is arranged between the third plate and the fourth plate;

a functional material is disposed between the first plate and the fourth plate.

the second partial plate at least comprises a third plate, a fourth plate and a fifth plate, the third plate and the fourth plate are stacked in a staggered mode, the fourth plate is arranged on the third plate, and the fifth plate is arranged on one side, far away from most of the third plates, of the fourth plate;

the thickness of the first plate is the same as that of the third plate, and the thickness of the fourth plate is equal to that of the second plate;

the first plate and the fourth plate are staggered and stacked;

a functional material is disposed between the first plate and the fourth plate.

Optionally, a functional material is disposed between the fifth plate and the fourth plate.

Optionally, the first plate and the second plate are the same in shape.

Optionally, the second plate and the fourth plate are capable of reflecting sound.

Optionally, a protrusion is disposed on the second plate.

Optionally, the second plate and the fifth plate are capable of reflecting sound.

Optionally, the first plate, the second plate, the third plate, the fourth plate and the fifth plate have the same shape.

Optionally, the functional material has at least tack and/or sound barrier and sound absorption.

Compared with the prior art, the utility model discloses following beneficial effect has:

the embodiment of the utility model provides a panel gives sound insulation, panel gives sound insulation includes: at least two sets of partial plates; the at least two groups of local plates are staggered, stacked and spliced to form an integral plate with the area larger than that of the local plates; the at least two groups of local plates comprise local plates with different thicknesses, so that the sound insulation plate has a distance difference in reflection of sound waves, and the sound wave intersection phenomenon of a space for installing the sound insulation plate is eliminated; functional materials are arranged between at least two groups of partial plates. Through the scheme above adopting, the local plate thickness of panel gives sound insulation is different, when installing panel gives sound insulation in the space, the sound wave that the sound source in the space sent arrives the different local plate's of thickness time difference, the distance is different, the different local plate of thickness is different to the time of sound wave reflection, there is not the sound wave juncture after the sound wave that sends simultaneously is reflected, the noise that the sound wave was brought in cross has been avoided, the noise that appears sound focus and acoustic standing wave phenomenon in the space has been avoided, make the sound field in the space even, improve the definition of sound in the space, the saturation, improve the reverberation effect of sound in the space, two at least local plate fall by mistake pile up simultaneously, the sound insulation effect of panel gives sound insulation has been improved.

Additional features and advantages of embodiments of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic structural diagram of a sound insulation board 200 according to an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of another sound insulation board 200 according to an embodiment of the present invention.

Fig. 3 shows a schematic structural diagram of another sound-insulating panel 200 according to an embodiment of the present invention.

Icon: a sound-insulating panel 200; a first partial plate 210; a second partial plate 220; a first plate 211; a second plate 212; a fifth plate 223; a protrusion 300.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In a space, sound waves are emitted by a sound source and can be diffused towards the periphery, when the diffused sound waves meet a reflecting surface, the sound waves can be reflected, the reflected sound waves are easy to meet, namely, sound focusing, sound standing waves and other phenomena occur at a sound wave junction. In places with high sound requirements, sound focusing, sound standing waves and other phenomena can cause sound defects of sound in the places, such as insufficient sound and turbid sound, and the phenomena greatly affect the sound quality effect of the places.

Examples

The embodiment of the present invention provides a sound insulation board 200, please refer to fig. 1 in combination, the sound insulation board 200 includes at least two groups of local boards, and the at least two groups of local boards are staggered, stacked and spliced to form an integral board with an area larger than that of the local boards; the at least two groups of local plates comprise local plates with different thicknesses, so that the sound insulation plates have a distance difference in reflection of sound waves, and the sound wave intersection phenomenon of the space for installing the sound insulation plates is eliminated. Functional materials are arranged between at least two groups of partial plates.

Through the scheme above adopting, the local plate thickness of panel 200 gives sound insulation is different, when panel 200 will give sound insulation is installed in the space, the sound wave that the sound source in the space sent arrives the time difference of the different local plate of thickness, the distance is different, the local plate that the thickness is different to the time difference of sound wave reflection, the sound wave that sends simultaneously can not exist the sound wave juncture after being reflected, the noise that the sound wave was crossed and is brought has been avoided, the noise that appears acoustic focusing and acoustic standing wave phenomenon in the space has been avoided, make the sound field in the space even, improve the definition of sound in the space, the saturation, improve the reverberation effect of sound in the space.

Optionally, the partial plate also has sound absorption function, for example, the partial plate is made of open pore material and/or closed pore material. It can also insulate heat. The functional material has at least tackiness and/or barrier properties against sound and sound absorption.

As an alternative embodiment, the sound-proof panel 200 comprises at least two groups of partial plates including at least a first partial plate 210 and a second partial plate 220, the first partial plate 210 and the second partial plate 220 are stacked and spliced together, and the thickness of the first partial plate 210 is different from that of the second partial plate 220. Optionally, the thickness of the first partial plate 210 is smaller than the thickness of the second partial plate 220.

The first partial plate 210 includes at least a first plate 211 and a second plate 212, the first plate 211 and the second plate 212 are stacked in a staggered manner, and the second plate 212 is disposed on the first plate 211.

The second partial plate 220 at least includes a third plate 221 and a fourth plate 222, the third plate 221 and the fourth plate 222 are stacked in a staggered manner, and the fourth plate 222 is disposed above the third plate 221.

The first plate 211 and the third plate 221 have the same thickness, and the fourth plate 222 has a thickness greater than that of the second plate 212.

The first plate 211 and the fourth plate 222 are stacked in a staggered manner, the edges of the first plate 211 and the third plate 221 are spliced neatly, and the edges of the second plate 212 and the fourth plate 222 are spliced neatly. A functional material is disposed between the first plate 211 and the second plate 212, a functional material is disposed between the third plate 221 and the fourth plate 222, and a functional material is disposed between the first plate 211 and the fourth plate 222.

Wherein the side of the second plate 212 remote from the first plate 211 is capable of reflecting sound waves, and the side of the fourth plate 222 remote from the third plate 221 is capable of reflecting sound waves.

As another alternative, as shown in fig. 2, the first partial plate 210 includes at least a first plate 211 and a second plate 212, the first plate 211 and the second plate 212 are stacked in a staggered manner, and the second plate 212 is disposed on the first plate 211. The second partial plate 220 at least includes a third plate 221, a fourth plate 222 and a fifth plate 223, the third plate 221 and the fourth plate 222 are stacked in a staggered manner, the fourth plate 222 is disposed above the third plate 221, and the fifth plate 223 is disposed on a side of the fourth plate 222 away from the plurality of third plates 221.

The first plate 211 and the third plate 221 have the same thickness, and the fourth plate 222 has a thickness equal to that of the second plate 212. The first plate 211 and the fourth plate 222 are stacked in a staggered manner. The edges of the first plate 211 and the third plate 221 are neatly spliced, and the edges of the second plate 212 and the fourth plate 222 are neatly spliced.

A functional material is disposed between the first plate 211 and the second plate 212, and a functional material is disposed between the third plate 221 and the fourth plate 222. A functional material is arranged between the first plate 211 and the fourth plate 222. Optionally, a functional material is provided between the fifth plate 223 and the fourth plate 222.

Optionally, the first plate 211 and the second plate 212 have the same shape. Optionally, the first plate 211, the second plate 212, the third plate 221 and the fourth plate 222 have the same shape, and optionally, the first plate 211, the second plate 212, the third plate 221 and the fourth plate 222 have the same height, and the width may be custom-cut according to the requirement, and may be the same or different.

Optionally, the first plate 211, the second plate 212, the third plate 213, the fourth plate 214, and the fifth plate 215 have the same shape, the same height, the same width, or different widths, and may be cut according to a custom.

Wherein, when the second partial plate 220 includes the third plate 221 and the fourth plate 222, the second plate 212 and the fourth plate 222 can reflect sound. When the second partial plate 220 includes the third plate 221, the fourth plate 222, and the fifth plate 223, the second plate 212 and the fifth plate 223 can reflect sound.

Thus, because the thicknesses of the second plate 212 and the fourth plate 222 or the fifth plate 223 are different, the reflection path difference of the sound waves exists between the second plate 212 and the fourth plate 222 or the fifth plate 223, and thus, the sound wave junction in the space is eliminated, and the sound field noise is reduced.

As an alternative embodiment, the second plate 212 and the fourth plate 222 or the fifth plate 223 are provided with protrusions 300. As shown in fig. 3, the protrusion 300 reflects and scatters sound waves, so as to reduce the probability of the sound waves in the space intersecting, reduce the sound reverberation, reduce the noise of the space, reduce the amount of sound transmitted to the outside by the sound of the space, and enhance the sound insulation effect. The protrusion 300 is pyramid-shaped, or hemispherical, or truncated cone-shaped, and the like, so that the directions of reflected and scattered sound waves are different, the noise in the space is reduced, the sound waves sent out simultaneously are not reflected, the sound wave junction is avoided, the noise caused by the intersection of the sound waves is avoided, the noise caused by sound focusing and sound standing wave in the space is avoided, the sound field in the space is uniform, the definition and the saturation of the sound in the space are improved, and the reverberation effect of the sound in the space is improved.

Wherein, the sound insulation effect of sound insulation panel 200 has been improved to the concatenation mode that the mistake that falls was piled up.

In order to facilitate installation of the sound insulation board 200, functional adhesives are arranged on one side, away from the second board 212, of the first board 211 and one side, away from the fourth board 222, of the third board 221 of the sound insulation board 200, and protective films are arranged on the functional adhesives. That is, when the sound insulation board 200 is required to be installed, the protective film is torn to expose the functional adhesive, and the first board 211 is adhered to the wall surface through the functional adhesive. Optionally, the functional adhesive also has a sound insulation function.

Optionally, in order to enable the first plate 211 to absorb shock, sound, and heat, the first plate 211 and the third plate 221 are made of an open-cell material and/or a closed-cell material, that is, the first plate 211 and the third plate 221 are open-cell plates, or the first plate 211 and the third plate 221 are closed-cell plates, or one side of the first plate 211 is an open-cell plate and one side of the first plate is a closed-cell plate. This enhances the sound insulation effect of the first and

third plates

211 and 221. The first plate 211 and the third plate 221 may be made of a hard material or a soft material, or one side of the first plate 211 and the third plate 221 may be made of a soft material and the other side may be made of a hard material. Optionally, one side of the first plate 211 and the third plate 221, which is close to the wall surface, is made of a soft material, so as to enhance the conformability between the first plate 211 and the third plate 221 and the wall surface, and further enhance the sound insulation effect.

The second plate 212 and the fourth plate 222 or the fifth plate 223 are made of hard materials and can be made of open-pore materials and/or closed-pore materials to enhance the sound blocking performance of the second plate 212 and the fourth plate 222 or the fifth plate 223 so as to prevent sound from leaking out through the splicing gap between the first plate 211 and the third plate 222, because the first plate 211 and the fourth plate 222 are stacked in a staggered manner and the gap is blocked by the fourth plate 222, and the fourth plate 222 is made of hard materials to block the gap and prevent sound waves from passing through the gap, thereby enhancing the sound insulation effect of the plates. And moreover, sound insulation is realized by arranging the damping glue, so that the sound insulation effect of the plate 100 is good, and the noise reduction performance is strong.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Claims

1. An acoustic panel, comprising: at least two sets of partial plates;

2. The acoustic panel according to claim 1, wherein the at least two sets of partial plates include at least a first partial plate and a second partial plate, the first partial plate and the second partial plate being stacked and spliced in a staggered manner, the first partial plate having a thickness different from a thickness of the second partial plate;

the first plate and the fourth plate are staggered and stacked;

a functional material is disposed between the first plate and the fourth plate.

3. The acoustic panel according to claim 1, wherein the at least two sets of partial plates include at least a first partial plate and a second partial plate, the first partial plate and the second partial plate being stacked and spliced in a staggered manner, the first partial plate having a thickness different from a thickness of the second partial plate;

the first plate and the fourth plate are staggered and stacked;

a functional material is disposed between the first plate and the fourth plate.

4. The acoustic panel of claim 3, wherein a functional material is disposed between said fifth panel and said fourth panel.

5. The acoustic panel of claim 2 or 3, wherein the first and second panels are identical in shape.

6. The acoustic panel of claim 2, wherein said second panel and said fourth panel are capable of reflecting sound.

7. The acoustical panel of claim 2, wherein the second panel has projections disposed thereon.

8. The acoustic panel of claim 3, wherein said second panel and said fifth panel are capable of reflecting sound.

9. The acoustical panel of claim 3, wherein the first, second, third, fourth and fifth panels are the same shape.

10. The acoustical panel of claim 1, wherein the functional material has adhesive properties and/or sound barrier properties and sound absorption properties.