阅读说明：本技术 一种气凝胶基隔热吸音多层复合板 (Aerogel-based heat-insulating sound-absorbing multilayer composite board ) 是由 不公告发明人 于 2020-12-14 设计创作，主要内容包括：本发明公开了一种气凝胶基隔热吸音多层复合板,包括复合板气凝胶基层,所述复合板气凝胶基层的上方设置有复合板气凝胶侧挡,所述复合板气凝胶基层与复合板气凝胶侧挡一体成型,所述第一碳纤维毡板上均匀开设有多个第一通孔,所述第二碳纤维毡板上均匀开设有多个第二通孔。该气凝胶基隔热吸音多层复合板,通过第一碳纤维毡板和第二碳纤维毡板的配合,由于第一碳纤维毡板和第二碳纤维毡板自身材质的特性能够有效实现吸引效果,通过基底、装饰层和保护层的配合,从而在装饰层的作用下提高整体机构的美化程度,并在保护层的作用下对装饰层进行保护,提高使用体验,通过内嵌槽和加强筋的作用下,在降低整体机构重量的同时,保证整体机构的强度。(The invention discloses an aerogel-based heat-insulating sound-absorbing multilayer composite board which comprises a composite board aerogel base layer, wherein a composite board aerogel side baffle is arranged above the composite board aerogel base layer, the composite board aerogel base layer and the composite board aerogel side baffle are integrally formed, a plurality of first through holes are uniformly formed in a first carbon fiber felt board, and a plurality of second through holes are uniformly formed in a second carbon fiber felt board. This aerogel base insulates against heat and inhales sound multilayer composite sheet, cooperation through first carbon fiber felt slab and second carbon fiber felt slab, because the characteristic of first carbon fiber felt slab and second carbon fiber felt slab self material can effectively realize attracting effect, through the basement, the cooperation of decorative layer and protective layer, thereby improve the beautification degree of whole mechanism under the effect of decorative layer, and protect the decorative layer under the effect of protective layer, improve and use experience, under the effect through interior caulking groove and strengthening rib, when reducing whole mechanism weight, guarantee whole mechanism's intensity.)

1. The utility model provides an aerogel base is thermal-insulated inhales sound multilayer composite sheet which characterized in that: the composite board aerogel side baffle is characterized by comprising a composite board aerogel base layer (1), a composite board aerogel side baffle (2) is arranged above the composite board aerogel base layer (1), the lower surface of the composite board aerogel side baffle (2) is attached to the upper surface of the composite board aerogel base layer (1), the composite board aerogel base layer (1) and the composite board aerogel side baffle (2) are integrally formed, and a sound absorption mechanism (5) is arranged in the composite board aerogel side baffle (2);

the sound absorption mechanism (5) comprises a first carbon fiber felt plate (501), a first through hole (502), a second carbon fiber felt plate (503) and a second through hole (504);

the top of first carbon fiber felt board (501) is provided with second carbon fiber felt board (503), the upper surface of first carbon fiber felt board (501) is laminated with the lower surface of second carbon fiber felt board (503), it is fixed to glue between first carbon fiber felt board (501) and second carbon fiber felt board (503), the lower surface of first carbon fiber felt board (501) is laminated with the upper surface of composite sheet aerogel basic unit (1), first carbon fiber felt board (501) is fixed with composite sheet aerogel basic unit (1) veneer, the lateral wall of first carbon fiber felt board (501) is laminated with the inner wall of composite sheet aerogel side wall (2), the lateral wall of second carbon fiber felt board (503) is laminated with the inner wall of composite sheet aerogel side wall (2), first carbon fiber felt board (501) and second carbon fiber felt board (503) are fixed with composite sheet aerogel basic unit (1) veneer, a plurality of first through holes (502) are uniformly formed in the first carbon fiber felt plate (501), and a plurality of second through holes (504) are uniformly formed in the second carbon fiber felt plate (503).

2. The aerogel-based heat insulating and sound absorbing multilayer composite panel according to claim 1, wherein: the thickness of the first carbon fiber felt plate (501) is the same as that of the second carbon fiber felt plate (503), and the thickness of the first carbon fiber felt plate (501) is half of the height of the composite plate aerogel side barrier (2).

3. The aerogel-based heat insulating and sound absorbing multilayer composite panel according to claim 1, wherein: the first through holes (502) and the second through holes (504) are uniformly distributed in a matrix mode, and the first through holes (502) are not communicated with the second through holes (504).

4. The aerogel-based heat insulating and sound absorbing multilayer composite panel according to claim 1, wherein: the top that the composite sheet aerogel side kept off (2) is provided with encapsulation roof (6), the lower surface of encapsulation roof (6) and the upper surface of second carbon fiber felt board (503) and the upper surface that the composite sheet aerogel side kept off (2) laminate mutually, it is fixed with second carbon fiber felt board (503) and composite sheet aerogel side fender (2) veneer in encapsulation roof (6).

5. The aerogel-based, heat insulating, sound absorbing, multilayer composite panel of claim 4, wherein: an aesthetic layer (7) is arranged on the upper surface of the packaging top plate (6), and the lower surface of the aesthetic layer (7) is fixedly bonded with the upper surface of the packaging top plate (6);

the beautifying layer (7) comprises a substrate (701), a decoration layer (702) and a protection layer (703);

the lower surface of the substrate (701) is attached to the upper surface of the packaging top plate (6), the substrate (701) and the packaging top plate (6) are fixedly glued, the decorative layer (702) is arranged on the upper surface of the substrate (701), the decorative layer (702) is drawn on the upper surface of the substrate (701), the protective layer (703) is arranged above the decorative layer (702), and the protective layer (703) is sprayed on the upper surface of the decorative layer (702).

6. The aerogel-based heat insulating and sound absorbing multilayer composite panel according to claim 1, wherein: interior caulking groove (3) have been seted up to the lower surface of composite sheet aerogel basic unit (1), be equipped with a plurality of strengthening ribs (4) in interior caulking groove (3), it is a plurality of strengthening rib (4) vertically and horizontally staggered is latticed and distributes, strengthening rib (4) and composite sheet aerogel basic unit (1) integrated into one piece.

7. The aerogel-based, heat insulating, sound absorbing, multilayer composite panel of claim 6, wherein: the depth of the embedded groove (3) is one half of the thickness of the composite plate aerogel base layer (1), and the thickness of the reinforcing rib (4) is one half of the depth of the embedded groove (3).

8. The aerogel-based, heat insulating, sound absorbing, multilayer composite panel of claim 6, wherein: the plurality of reinforcing ribs (4) divide the inner embedding groove (3) into a plurality of rectangular spaces.

Technical Field

The invention relates to the technical field of aerogel-based heat-insulating sound-absorbing multilayer composite boards, in particular to an aerogel-based heat-insulating sound-absorbing multilayer composite board.

Background

Aerogel is a nano-scale porous solid material formed by replacing liquid phase in gel with gas by a certain drying way through a sol-gel method. Such as gelatin, gum arabic, silica gel, hair, fingernails, and the like. Aerogels also have the properties of gels, i.e., swelling, thixotropic, de-sizing. Aerogel is a solid form, the least dense solid in the world. The density was 3 kg per cubic meter. A common aerogel is a silica aerogel. There are many kinds of aerogels, including silicon-based, carbon-based, sulfur-based, metal oxide-based, metal-based, and the like. The existing aerogel-based multilayer composite board has a general sound absorption effect and still has a large lifting space.

Disclosure of Invention

The invention aims to provide an aerogel-based heat-insulating sound-absorbing multilayer composite board, which aims to solve the problem that the existing aerogel-based multilayer composite board in the background art has a general sound-absorbing effect and still has a larger space.

In order to achieve the purpose, the invention provides the following technical scheme: the aerogel-based heat-insulating sound-absorbing multilayer composite board comprises a composite board aerogel base layer, wherein a composite board aerogel side baffle is arranged above the composite board aerogel base layer, the lower surface of the composite board aerogel side baffle is attached to the upper surface of the composite board aerogel base layer, the composite board aerogel base layer and the composite board aerogel side baffle are integrally formed, and a sound-absorbing mechanism is arranged in the composite board aerogel side baffle;

the sound absorption mechanism comprises a first carbon fiber felt plate, a first through hole, a second carbon fiber felt plate and a second through hole;

a second carbon fiber felt plate is arranged above the first carbon fiber felt plate, the upper surface of the first carbon fiber felt plate is jointed with the lower surface of the second carbon fiber felt plate, the first carbon fiber felt plate and the second carbon fiber felt plate are glued and fixed, the lower surface of the first carbon fiber felt plate is attached to the upper surface of the composite board aerogel base layer, the first carbon fiber felt plate is fixedly glued with the composite board aerogel base layer, the side wall of the first carbon fiber felt plate is attached to the inner wall of the composite board aerogel side barrier, the side wall of the second carbon fiber felt plate is attached to the inner wall of the composite board aerogel side barrier, the first carbon fiber felt plate and the second carbon fiber felt plate are fixedly glued with the composite board aerogel base layer, a plurality of first through holes are uniformly formed in the first carbon fiber felt plate, and a plurality of second through holes are uniformly formed in the second carbon fiber felt plate.

Preferably, the thickness of the first carbon fiber felt is the same as that of the second carbon fiber felt, and the thickness of the first carbon fiber felt is one half of the height of the aerogel side barrier of the composite board.

Preferably, the first through holes and the second through holes are uniformly distributed in a matrix manner, and the first through holes are not communicated with the second through holes.

Preferably, the top that the composite sheet aerogel side kept off is provided with the encapsulation roof, the lower surface of encapsulation roof laminates with the upper surface of second carbon fiber felt and the upper surface that the composite sheet aerogel side kept off mutually, it is fixed with second carbon fiber felt and composite sheet aerogel side fender veneer to encapsulate the roof.

Preferably, an aesthetic layer is arranged on the upper surface of the package top plate, and the lower surface of the aesthetic layer is fixedly bonded with the upper surface of the package top plate;

the beautifying layer comprises a substrate, a decorative layer and a protective layer;

the lower surface of the substrate is attached to the upper surface of the packaging top plate, the substrate is fixedly glued with the packaging top plate, the upper surface of the substrate is provided with a decorative layer, the decorative layer is drawn on the upper surface of the substrate, a protective layer is arranged above the decorative layer, and the protective layer is sprayed on the upper surface of the decorative layer.

Preferably, the lower surface of composite sheet aerogel basic unit has seted up interior caulking groove, it is equipped with a plurality of strengthening ribs, a plurality of to embed the inslot strengthening rib vertically and horizontally staggered is latticed and distributes, strengthening rib and composite sheet aerogel basic unit integrated into one piece.

Preferably, the depth of the embedded groove is half of the thickness of the composite plate aerogel base layer, and the thickness of the reinforcing rib is half of the depth of the embedded groove.

Preferably, the plurality of reinforcing ribs divide the insertion groove into a plurality of rectangular spaces.

Compared with the prior art, the invention has the beneficial effects that: the aerogel-based heat-insulating sound-absorbing multilayer composite board;

through the matching of the first carbon fiber felt plate and the second carbon fiber felt plate, the suction effect can be effectively realized due to the characteristics of the materials of the first carbon fiber felt plate and the second carbon fiber felt plate;

the sound absorption effect is further improved under the action of the first through hole and the second through hole, and the weight of the whole mechanism is reduced to a certain extent;

through the matching of the substrate, the decoration layer and the protection layer, the beautifying degree of the whole mechanism is improved under the action of the decoration layer, the decoration layer is protected under the action of the protection layer, and the use experience is improved;

under the effect through embedded groove and strengthening rib, when reducing whole mechanism weight, guarantee whole mechanism's intensity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of FIG. 1;

FIG. 3 is a front cut-away schematic view of FIG. 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is an enlarged view of the structure at C of fig. 3.

In the figure: 1. composite sheet aerogel basic unit, 2, composite sheet aerogel side keeps off, 3, embedded groove, 4, strengthening rib, 5, inhale the sound mechanism, 501, first carbon fiber felt slab, 502, first through-hole, 503, second carbon fiber felt slab, 504, second through-hole, 6, encapsulation roof, 7, the layer of beautifying, 701, basement, 702, decorative layer, 703, protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an aerogel-based heat-insulating sound-absorbing multilayer composite board comprises a composite board aerogel base layer 1, a composite board aerogel side baffle 2 is arranged above the composite board aerogel base layer 1, the lower surface of the composite board aerogel side baffle 2 is attached to the upper surface of the composite board aerogel base layer 1, the composite board aerogel base layer 1 and the composite board aerogel side baffle 2 are integrally formed, and a sound-absorbing mechanism 5 is arranged in the composite board aerogel side baffle 2; the sound absorbing mechanism 5 includes a first carbon fiber felt plate 501, a first through hole 502, a second carbon fiber felt plate 503, and a second through hole 504; the top of first carbon fiber felt 501 is provided with second carbon fiber felt 503, the upper surface of first carbon fiber felt 501 is laminated with the lower surface of second carbon fiber felt 503 mutually, it is fixed to glue between first carbon fiber felt 501 and the second carbon fiber felt 503, the lower surface of first carbon fiber felt 501 is laminated with the upper surface of composite sheet aerogel basic unit 1 mutually, first carbon fiber felt 501 is fixed with composite sheet aerogel basic unit 1 veneer, the lateral wall of first carbon fiber felt 501 is laminated with the inner wall that composite sheet aerogel side kept off 2 mutually, the lateral wall of second carbon fiber felt 503 is laminated with the inner wall that composite sheet aerogel side kept off 2 mutually, first carbon fiber felt 501 and second carbon fiber felt 503 are fixed with composite sheet aerogel basic unit 1 veneer, a plurality of first through-holes 502 have evenly been seted up on the first carbon fiber felt 501, a plurality of second through-holes 504 have evenly been seted up on the second carbon fiber felt 503.

Through the cooperation of first carbon fiber felt 501, first through-hole 502, second carbon fiber felt 503 and second through-hole 504, because the characteristic of first carbon fiber felt 501 and second carbon fiber felt 503 self material can effectively realize the attraction effect, the effect of inhaling is further improved under the effect of rethread first through-hole 502 and second through-hole 504 to reduce overall structure's weight to a certain extent.

The thickness of the first carbon fiber felt plate 501 is the same as the thickness of the second carbon fiber felt plate 503, and the thickness of the first carbon fiber felt plate 501 is half of the height of the composite plate aerogel side barrier 2. The first through holes 502 and the second through holes 504 are uniformly distributed in a matrix, and the first through holes 502 are not communicated with the second through holes 504. The top that the composite sheet aerogel side kept off 2 is provided with encapsulation roof 6, and the lower surface of encapsulation roof 6 laminates mutually with the upper surface of second carbon fiber felt 503 and the upper surface that the composite sheet aerogel side kept off 2, and encapsulation roof 6 and second carbon fiber felt 503 and composite sheet aerogel side keep off 2 veneer fixed.

The upper surface of the encapsulation top plate 6 is provided with a beautifying layer 7, and the lower surface of the beautifying layer 7 is glued and fixed with the upper surface of the encapsulation top plate 6; the aesthetic layer 7 includes a substrate 701, a decoration layer 702, and a protection layer 703; the lower surface of the substrate 701 is attached to the upper surface of the top package plate 6, the substrate 701 is fixed to the top package plate 6 in a gluing mode, the decorative layer 702 is arranged on the upper surface of the substrate 701, the decorative layer 702 is drawn on the upper surface of the substrate 701, the protective layer 703 is arranged above the decorative layer 702, and the protective layer 703 is sprayed on the upper surface of the decorative layer 702.

Through the cooperation of base 701, decorative layer 702 and protective layer 703 to improve the beautification degree of whole mechanism under the effect of decorative layer 702, and protect decorative layer 702 under the effect of protective layer 703, improve and use experience.

Inner embedded groove 3 has been seted up to composite sheet aerogel basic unit's 1 lower surface, is equipped with a plurality of strengthening ribs 4 in the inner embedded groove 3, and a plurality of strengthening ribs 4 vertically and horizontally staggered are latticed and distribute, strengthening rib 4 and 1 integrated into one piece in composite sheet aerogel basic unit. The depth of the embedded groove 3 is one half of the thickness of the composite plate aerogel base layer 1, and the thickness of the reinforcing rib 4 is one half of the depth of the embedded groove 3. The plurality of ribs 4 divide the inner caulking groove 3 into a plurality of rectangular spaces.

When using, the structural strength of whole mechanism can effectively be guaranteed to composite sheet aerogel basic unit 1 and composite sheet aerogel side fender 2 to realize thermal-insulated operation under the purpose-built effect of self, realize the absorption to sound under the effect through first carbon fiber felt 501 and second carbon fiber felt 503, and further subduct the noise under the effect of first through-hole 502 and second through-hole 504, in order to realize attracting the operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.