CN223327081U - Foam filled suction and sound insulation honeycomb structure - Google Patents

Abstract

The utility model discloses a foam-filled sound-absorbing and sound-insulating honeycomb structure, comprising a top plate layer and a bottom plate layer, a composite sound-insulating structure layer disposed between the top and bottom plates, the composite sound-insulating structure layer being bonded to the surfaces of the top and bottom plates by glutinous rice glue, the composite sound-insulating structure layer being composed of a honeycomb plate layer and an insulating plate layer, the honeycomb plate layer and the insulating plate layer both being rectangular in shape and size, and being connected to the insulating plate layer by glutinous rice glue, the honeycomb plate layer being provided with a plurality of honeycomb holes disposed at equal intervals. The utility model has a rational structure, and by providing the top plate layer, the bottom plate layer, and the composite sound-insulating structure layer, the overall structure has fewer layers and a smaller thickness, making it not only convenient to use but also more aesthetically pleasing. Furthermore, through the action of the honeycomb layer plates, honeycomb holes, hollow cavities, and tower cones, better sound-absorbing and sound-insulating effects can be achieved.

Description

Foam filled suction and sound insulation honeycomb structure

Technical Field

The utility model relates to the technical field of sound insulation structures, in particular to a foam filled sound absorption and insulation honeycomb structure.

Background

It is known that noise treatment or construction can be performed from two aspects, namely noise source reduction and noise propagation path isolation, respectively, and in most cases, noise source indeterminacy, non-uniqueness or difficult modification is the main means of noise reduction.

Along with the increasing of the possession of private cars, noise generated by cars in cities is more and more serious, sound insulation materials are needed to be used on walls of many office buildings to insulate the noise, and in the prior art, for example, a sound insulation aluminum honeycomb floor with a bulletin number of CN 208934340U has a certain sound insulation effect, but a structure with a large number of layers is used, so that the whole thickness is thicker, and meanwhile, in the prior art, sound insulation is performed through a single sound insulation felt, and although the sound insulation effect is light and thin enough, the sound absorption and insulation effects are greatly reduced.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the foam filled sound absorption and insulation honeycomb structure, which has the advantages that the number of layers of the whole structure is small, the thickness is small, the use is convenient, the appearance is more attractive, and better sound absorption and insulation effects can be realized under the actions of a honeycomb laminate, honeycomb holes, hollow cavities and tower cones.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a inhale, sound insulation honeycomb that foam was filled, includes roof layer and bottom plate layer, be provided with compound sound insulation structure layer between roof layer and the bottom plate layer, compound sound insulation structure layer and the surface of roof layer and bottom plate layer all are glued through glutinous rice, compound sound insulation structure layer comprises honeycomb sheet layer and isolated sheet layer, honeycomb sheet layer and isolated sheet layer all are the rectangle design that the size is the same, just connect through glutinous rice glue between honeycomb sheet layer and the isolated sheet layer, a plurality of equidistant honeycomb holes that set up have been seted up on the honeycomb sheet layer, be provided with hollow cavity in the isolated sheet layer, a plurality of equidistant tower cones that set up of equal fixedly connected with on the interior bottom wall and the interior roof of hollow cavity, a plurality of the through-hole has all been seted up on the tower cone.

Preferably, the material of top sheet layer is the sound insulation felt, just the surface of top sheet layer is connected with the waterproof layer through glutinous rice glue.

Preferably, the waterproof layer is made of non-woven fabrics, waterproof paint is coated on the surface of the waterproof layer, and the waterproof paint is made of EVA emulsion.

Preferably, the material of bottom plate layer is the gypsum board, just the bottom plate layer is kept away from the one side surface of compound sound insulation structure layer and is provided with the laminating layer.

Preferably, the honeycomb plate layer is made of sound-absorbing sponge, the tower cones are made of glass fibers, and the surfaces of the tower cones are smooth.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up top sheet layer, bottom plate layer and compound sound insulation structure layer for the overall structure number of piles is less, thickness is less, not only convenient to use, and is more pleasing to the eye moreover, and simultaneously under the effect of honeycomb plywood and honeycomb hole, the sound wave passes the top sheet layer and can absorb its partial sound wave, gets into after the honeycomb sheet layer, and the honeycomb hole can absorb the sound wave once more, thereby reaches better sound absorbing effect.

2. Through setting up isolated sheet layer, hollow chamber and tower cone, after the sound wave got into hollow chamber, under the effect of a plurality of tower cones, the sound wave was refracting repeatedly on the surface of a plurality of tower cones to convert vibration energy into heat energy dissipation, realize better sound insulation effect.

3. Through setting up the waterproof layer, the waterproof layer adopts the non-woven fabrics design, has waterproof fire-retardant function, has improved the security greatly when indoor use, simultaneously under waterproof coating's effect, improves the waterproof effect of this structure greatly.

Drawings

FIG. 1 is a perspective view of a foam filled sound absorbing honeycomb structure according to the present utility model;

FIG. 2 is a schematic view of a foam filled sound absorbing honeycomb structure according to the present utility model;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a honeycomb panel structure of a foam filled sound absorbing and insulating honeycomb structure in accordance with the present utility model;

FIG. 5 is a schematic view of an insulation board layer structure of a foam filled sound absorbing and insulating honeycomb structure according to the present utility model;

fig. 6 is an enlarged view of the structure at B in fig. 5.

In the figure, a top plate layer 1, a bottom plate layer 2, a composite sound insulation structure layer 3, a honeycomb plate layer 301, an isolation plate layer 302, a honeycomb hole 303, a hollow cavity 304, a tower cone 305, a through hole 306 and a waterproof layer 4 are shown.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1-6, a foam-filled sound absorption and insulation honeycomb structure comprises a top plate layer 1 and a bottom plate layer 2, wherein a composite sound insulation structure layer 3 is arranged between the top plate layer 1 and the bottom plate layer 2, the surfaces of the composite sound insulation structure layer 3, the top plate layer 1 and the bottom plate layer 2 are adhered by sticky rice, the composite sound insulation structure layer 3 is composed of a honeycomb plate layer 301 and an insulation plate layer 302, the honeycomb plate layer 301 and the insulation plate layer 302 are of rectangular design with the same size, the honeycomb plate layer 301 and the insulation plate layer 302 are connected by sticky rice, a plurality of equally-spaced honeycomb holes 303 are formed in the honeycomb plate layer 301, hollow cavities 304 are formed in the insulation plate layer 302, a plurality of tower cones 305 which are arranged at equal intervals are fixedly connected to the inner bottom wall and the inner top wall of the hollow cavities 304, and through holes 306 are formed in the tower cones 305.

The material of roof layer 1 is the sound-proof felt, and the surface of roof layer 1 is connected with waterproof layer 4 through glutinous rice glue, and waterproof layer 4's material is the non-woven fabrics, and waterproof coating has been paintd on waterproof layer 4's surface, and waterproof coating's material is EVA emulsion, and it is worth mentioning that, the surface of non-woven fabrics can set up pattern or decorative pattern for this structure is more pleasing to the eye, also more is fit for indoor use simultaneously.

The material of bottom plate layer 2 is the gypsum board, and the bottom plate layer 2 is kept away from the one side surface of compound sound insulation structure layer 3 and is provided with the laminating layer, and the material of honeycomb plate layer 301 is the sound sponge that inhales, and the material of isolated plate layer 302 is the mixture of poplar silk and cement, and it is noted that isolated plate layer 302 is formed through the mixed suppression of poplar silk and cement, and the material of a plurality of tower cones 305 is glass fiber, and its surface is level and smooth, and it is worth mentioning that the laminating layer is the self-adhesive, can be convenient for this structure laminating at wall surface.

When the sound-absorbing structure is used, under the action of the top plate layer 1, the bottom plate layer 2 and the composite sound-insulating structure layer 3, the number of layers of the whole structure is smaller, the thickness is smaller, the use is convenient, the appearance is more attractive, meanwhile, under the action of the honeycomb layer 301 and the honeycomb holes 303, part of sound waves of the sound waves can be absorbed when the sound waves pass through the top plate layer 1, and after entering the honeycomb layer 301, the sound waves can be absorbed again by the honeycomb holes 303, so that a better sound-absorbing effect is achieved;

Under the action of the insulating plate layer 302, the hollow cavity 304 and the tower cone 305, after the sound waves enter the hollow cavity 304, the sound waves are repeatedly refracted on the surfaces of the plurality of tower cones 305 under the action of the plurality of tower cones 305, so that vibration energy is converted into heat energy to be dissipated, and a good sound insulation effect is realized;

Under the effect of waterproof layer 4, waterproof layer 4 adopts the non-woven fabrics design, has waterproof fire-retardant function, has improved the security greatly when indoor use, simultaneously under waterproof coating's effect, improves the waterproof effect of this structure greatly.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. A foam-filled sound-absorbing and sound-insulating honeycomb structure, comprising a top plate layer (1) and a bottom plate layer (2), characterized in that a composite sound-insulating structure layer (3) is provided between the top plate layer (1) and the bottom plate layer (2), the composite sound-insulating structure layer (3) and the surfaces of the top plate layer (1) and the bottom plate layer (2) are all bonded by glutinous rice glue, the composite sound-insulating structure layer (3) is composed of a honeycomb plate layer (301) and an insulating plate layer (302), the honeycomb plate layer (301) and the insulating plate layer (302) are The honeycomb plate layer (301) and the insulating plate layer (302) are connected by glutinous rice glue. The honeycomb plate layer (301) is provided with a plurality of honeycomb holes (303) arranged at equal intervals. A hollow cavity (304) is provided in the insulating plate layer (302). The inner bottom wall and the inner top wall of the hollow cavity (304) are fixedly connected with a plurality of tower cones (305) arranged at equal intervals. The plurality of tower cones (305) are provided with through holes (306). 2. A foam-filled sound-absorbing and sound-insulating honeycomb structure according to claim 1, characterized in that the material of the top plate layer (1) is sound-insulating felt, and the surface of the top plate layer (1) is connected to a waterproof layer (4) by glutinous rice glue. 3. A foam-filled sound-absorbing and sound-insulating honeycomb structure according to claim 2, characterized in that the material of the waterproof layer (4) is non-woven fabric, and the surface of the waterproof layer (4) is coated with a waterproof coating, and the material of the waterproof coating is EVA emulsion. 4. A foam-filled sound-absorbing and sound-insulating honeycomb structure according to claim 3, characterized in that the base plate layer (2) is made of gypsum board, and a bonding layer is provided on the surface of the base plate layer (2) away from the composite sound-insulating structure layer (3). 5. A foam-filled sound-absorbing and sound-insulating honeycomb structure according to claim 4, characterized in that the material of the honeycomb plate layer (301) is sound-absorbing sponge, and the material of the multiple tower cones (305) are all glass fibers, and their surfaces are flat and smooth.