CN211080636U - Sound syllable-dividing compound module is inhaled to high-efficient light - Google Patents
Sound syllable-dividing compound module is inhaled to high-efficient light Download PDFInfo
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- CN211080636U CN211080636U CN201921137749.5U CN201921137749U CN211080636U CN 211080636 U CN211080636 U CN 211080636U CN 201921137749 U CN201921137749 U CN 201921137749U CN 211080636 U CN211080636 U CN 211080636U
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Abstract
The utility model discloses a high-efficiency light sound-absorbing and sound-insulating composite module, which comprises a sound-absorbing plate and a sound-insulating plate which are sequentially laminated; a sound absorption cavity is arranged in the sound absorption plate, sound absorption cotton is filled in the sound absorption cavity, a plurality of parallel sound absorption grooves are arranged on the outer surface of the sound absorption plate at intervals, and a plurality of sound absorption holes are arranged at intervals at the bottom of the sound absorption grooves and communicated with the sound absorption cavity; the acoustic celotex board includes honeycomb damping layer, goes up protection shield and lower protection shield, it establishes respectively at the upper and lower two sides on honeycomb damping layer to go up protection shield and lower protection shield. The surface area of the sound absorption plate is increased due to the design of the sound absorption grooves on the surface of the sound absorption plate, sound waves pass through the sound absorption holes to enter the suction cavity and are absorbed by the sound absorption cotton in the cavity, and a good sound absorption effect is achieved; the design of the honeycomb damping layer of the sound insulation board has the characteristics of light weight, high strength and good sound insulation effect, reduces the installation difficulty of the composite template, reduces the production cost and achieves good sound absorption and noise reduction effects.
Description
Technical Field
The utility model relates to a technical field that makes an uproar falls gives sound insulation, especially relates to a sound-proof composite module is inhaled to high-efficient light.
Background
The sound equipment needs good sound effect in occasions such as a report hall, a broadcasting room, a movie theater and the like, but sound equipment broadcasting sound is often reflected by a wall, and echoes and heavy sounds are caused by multiple reflections in the field to influence the listening effect, so that a sound absorption wall needs to be installed; in order to control the influence of noise generated by indoor equipment (such as a transformer, an air compressor, a coal mill and the like) on the environment, manufacturers generally need to install sound absorption and noise elimination devices such as sound absorption walls and the like indoors.
The existing soundproof modules generally adopt the mode of increasing the thickness of the back plate to obtain higher soundproof effect, but the weight of the soundproof modules is larger, and the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound-proof compound module is inhaled to high-efficient light has the quality light, inhales the sound good characteristics of noise reduction effect.
The utility model adopts the technical proposal that: a high-efficiency light sound-absorbing and sound-insulating composite module comprises a sound-absorbing plate and a sound-insulating plate which are sequentially attached;
a sound absorption cavity is arranged in the sound absorption plate, sound absorption cotton is filled in the sound absorption cavity, a plurality of parallel sound absorption grooves are arranged on the outer surface of the sound absorption plate at intervals, and a plurality of sound absorption holes are arranged at intervals at the bottom of the sound absorption grooves and communicated with the sound absorption cavity;
the acoustic celotex board includes honeycomb damping layer, goes up protection shield and lower protection shield, it establishes respectively at the upper and lower two sides on honeycomb damping layer to go up protection shield and lower protection shield.
The honeycomb damping layer is formed by compounding two layers of honeycomb plates with honeycomb structures, the honeycomb structures of the two honeycomb plates are distributed in a vertical symmetrical mode, each honeycomb structure comprises a plurality of circular truncated cone-shaped honeycomb units, the honeycomb units of the two honeycomb plates correspond to one another, and the top surfaces of the honeycomb units are arranged in a dumbbell shape relatively.
Further optimizing, the cavity between the honeycomb units is filled with sound-absorbing cotton.
Further preferably, the two sides of the composite module are respectively provided with a convex block and a groove which are used for being spliced with each other.
Further preferably, the outer surface of the sound-absorbing board is provided with a decorative layer, and the decorative layer is a polyester fiber sound-absorbing board.
Further optimizing, it has waterproof glass cloth to inhale the parcel on the sound cotton.
Further optimization, the sound absorbing holes are in a round table shape, and the inlet apertures and the outlet apertures of the sound absorbing holes are large and small.
Further optimization, the sound absorption holes in the adjacent sound absorption grooves are arranged in a staggered mode.
The utility model has the advantages that: the surface area of the sound-absorbing plate is increased due to the design of the sound-absorbing grooves on the surface of the sound-absorbing plate, sound waves primarily absorb energy through the sound-absorbing grooves on the surface of the sound-absorbing plate, the sound waves penetrate through the sound-absorbing holes to enter the sound-absorbing cavity and are absorbed by the sound-absorbing cotton in the cavity, the sound-absorbing effect is good, and the situation of echo caused by reflection of the sound waves is reduced; the design of the honeycomb damping layer of the sound insulation board has the characteristics of light weight, high strength and good sound insulation effect, reduces the installation difficulty of the composite template, reduces the production cost and achieves good sound absorption and noise reduction effects.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of an embodiment of the sound-absorbing and sound-insulating composite module with high efficiency and light weight.
Detailed Description
As shown in fig. 1, the composite module 100 includes an acoustic panel 200 and an acoustic panel 300 sequentially attached to each other;
a sound absorption cavity 210 is arranged in the sound absorption plate 200, sound absorption cotton 400 is filled in the sound absorption cavity 210, a plurality of parallel sound absorption grooves 220 are arranged on the outer surface of the sound absorption plate 200 at intervals, and a plurality of sound absorption holes 230 are arranged at intervals at the bottom of the sound absorption grooves 220 and communicated with the sound absorption cavity 210;
the soundproof plate 300 includes a honeycomb damping layer 310, an upper protection plate 320, and a lower protection plate 330, and the upper protection plate 320 and the lower protection plate 330 are respectively provided on upper and lower surfaces of the honeycomb damping layer 310.
The sound absorption grooves 220 on the surface of the sound absorption plate 200 are designed, so that the sound absorption area on the surface of the sound absorption plate 200 is increased, sound waves primarily absorb energy through the sound absorption grooves 220 on the surface of the sound absorption plate 200, the sound waves pass through the sound absorption holes 230 to enter the suction cavity 210 and are absorbed by the sound absorption cotton 400 in the cavity, a good sound absorption effect is achieved, and the situation of echo caused by reflection of the sound waves is reduced;
the design of the honeycomb damping layer 310 of the sound insulation board 300 has the characteristics of light weight, high strength and good sound insulation effect, reduces the overall weight of the composite template 100, reduces the production cost, and achieves good sound absorption and noise reduction effects.
Further, the honeycomb damping layer 310 is formed by compounding two honeycomb plates with honeycomb structures, the honeycomb structures of the two honeycomb plates are distributed in an up-and-down symmetrical mode, each honeycomb structure comprises a plurality of circular truncated cone-shaped honeycomb units 311, the honeycomb units 311 of the two honeycomb plates correspond to one another, the top surfaces of the honeycomb units are arranged in a dumbbell shape, and the honeycomb damping layer has the advantages of being high in structural strength and light in weight. A large number of cavities are formed among the honeycomb units 311, and the cavities further absorb the energy of sound waves, so that the sound insulation effect is achieved.
Further, the sound-absorbing cotton 400 is filled in the cavities between the honeycomb cells 311, and the sound-absorbing cotton 400 absorbs the energy of sound waves to improve the sound-absorbing effect, thereby improving the sound-insulating effect of the sound-insulating panel 300.
The composite module 100 is provided at both sides thereof with a protrusion 110 and a groove 120 for being engaged with each other, respectively. The adjacent composite modules 100 are mutually spliced together by the projection 110 and the groove 120, thereby improving the installation efficiency.
The outer surface of the sound-absorbing board 200 is provided with a decorative layer 500, and the decorative layer 500 is a polyester fiber sound-absorbing board. The sound absorption grooves 220 and the sound absorption holes 230 on the surface of the sound absorption plate 200 influence the surface attractiveness of the sound absorption plate 200, the decoration layer 500 is arranged on the outer surface of the sound absorption plate 200, the visual effect is improved, and the polyester fiber sound absorption plate is selected as the decoration layer 500 to further absorb sound and reduce noise.
Inhale the cotton 400 of sound and go up the parcel and have waterproof glass cloth, through waterproof glass cloth on the outside parcel of inhaling the cotton 400 of sound, prevent to inhale the cotton 400 of sound and wet, have fire-retardant effect simultaneously, because the cotton fire-retardant difference of inhaling of sound that polyester fiber made, it is flammable, when taking place the condition of a fire, waterproof glass cloth can prevent that polyester fiber makes inhale the cotton quilt of sound and light, reduces stretching of the condition of a fire.
The sound absorbing hole 230 is circular truncated cone-shaped, and the inlet aperture and the outlet aperture of the sound absorbing hole 230 are large and small, so that most of sound volume can be received, and the sound absorbing effect is improved.
The sound-absorbing holes 230 in the adjacent sound-absorbing grooves 220 are arranged in a staggered manner, so that the sound-absorbing holes on the sound-absorbing plate 200 are distributed more uniformly, and the sound-absorbing effect is further improved.
Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (8)
1. The utility model provides a sound-proof compound module is inhaled to high-efficient light which characterized in that: the composite module (100) comprises an acoustic board (200) and an acoustic board (300) which are sequentially attached;
a sound absorption cavity (210) is arranged in the sound absorption plate (200), sound absorption cotton (400) is filled in the sound absorption cavity (210), a plurality of parallel sound absorption grooves (220) are arranged on the outer surface of the sound absorption plate (200) at intervals, a plurality of sound absorption holes (230) are arranged at intervals at the bottom of each sound absorption groove (220), and the sound absorption holes (230) are communicated with the sound absorption cavity (210);
the sound insulation board (300) comprises a honeycomb damping layer (310), an upper protection board (320) and a lower protection board (330), wherein the upper protection board (320) and the lower protection board (330) are respectively arranged on the upper surface and the lower surface of the honeycomb damping layer (310).
2. The high efficiency lightweight sound absorbing and insulating composite module according to claim 1, wherein: the honeycomb damping layer (310) is formed by compounding two honeycomb plates with honeycomb structures, the honeycomb structures of the two honeycomb plates are distributed in an up-and-down symmetrical mode, each honeycomb structure comprises a plurality of circular truncated cone-shaped honeycomb units (311), the honeycomb units (311) of the two honeycomb plates correspond to one another, and the top surfaces of the honeycomb units are arranged in a dumbbell shape oppositely.
3. The high efficiency lightweight acoustic and acoustical composite module of claim 2, wherein: and sound-absorbing cotton (400) is filled in the cavity between the honeycomb units (311).
4. A high efficiency lightweight sound absorbing and insulating composite module according to any one of claims 1 to 3, wherein: the two sides of the composite module (100) are respectively provided with a convex block (110) and a groove (120) which are used for splicing with each other.
5. A high efficiency lightweight sound absorbing and insulating composite module according to any one of claims 1 to 3, wherein: the outer surface of the sound-absorbing board (200) is provided with a decorative layer (500), and the decorative layer (500) is a polyester fiber sound-absorbing board.
6. A high efficiency lightweight sound absorbing and insulating composite module according to any one of claims 1 to 3, wherein: waterproof glass cloth is wrapped on the sound absorption cotton (400).
7. A high efficiency lightweight sound absorbing and insulating composite module according to any one of claims 1 to 3, wherein: the sound absorbing hole (230) is in a circular truncated cone shape, and the inlet aperture and the outlet aperture of the sound absorbing hole (230) are large and small.
8. A high efficiency lightweight sound absorbing and insulating composite module according to any one of claims 1 to 3, wherein: the sound absorbing holes (230) in the adjacent sound absorbing grooves (220) are arranged in a staggered way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137749.5U CN211080636U (en) | 2019-07-18 | 2019-07-18 | Sound syllable-dividing compound module is inhaled to high-efficient light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137749.5U CN211080636U (en) | 2019-07-18 | 2019-07-18 | Sound syllable-dividing compound module is inhaled to high-efficient light |
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| CN211080636U true CN211080636U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921137749.5U Active CN211080636U (en) | 2019-07-18 | 2019-07-18 | Sound syllable-dividing compound module is inhaled to high-efficient light |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267588A (en) * | 2020-10-26 | 2021-01-26 | 中国建筑第七工程局有限公司 | Noise reduction structure for building outer wall |
| CN112393299A (en) * | 2020-11-27 | 2021-02-23 | 宜兴市泰宇汽车零部件有限公司 | Frame-type range hood sound absorbing device based on plastic and sound absorbing cotton combined material |
| CN114541290A (en) * | 2022-03-23 | 2022-05-27 | 西南大学 | Sound-absorbing and sound-insulating wall with concave conical surface and porous microstructure |
-
2019
- 2019-07-18 CN CN201921137749.5U patent/CN211080636U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267588A (en) * | 2020-10-26 | 2021-01-26 | 中国建筑第七工程局有限公司 | Noise reduction structure for building outer wall |
| CN112393299A (en) * | 2020-11-27 | 2021-02-23 | 宜兴市泰宇汽车零部件有限公司 | Frame-type range hood sound absorbing device based on plastic and sound absorbing cotton combined material |
| CN114541290A (en) * | 2022-03-23 | 2022-05-27 | 西南大学 | Sound-absorbing and sound-insulating wall with concave conical surface and porous microstructure |
| CN114541290B (en) * | 2022-03-23 | 2023-01-13 | 西南大学 | Sound-absorbing and sound-insulating wall with concave conical surface and porous microstructure |
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