CN218535879U

CN218535879U - High-strength composite board

Info

Publication number: CN218535879U
Application number: CN202222846712.8U
Authority: CN
Inventors: 屈妙珍
Original assignee: Hunan Aerospace Kangda New Material Co ltd
Current assignee: Hunan Aerospace Kangda New Material Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-28
Anticipated expiration: 2032-10-27

Abstract

The application provides a high-strength composite board, which comprises a substrate and a finish coat, wherein the finish coat is arranged on a first surface and a second surface of the substrate, and a plurality of paired arch cavities are arranged in the substrate at intervals; one of the pair of arcuate cavities is adjacent to the first face of the base plate, and an inner cavity of the arcuate cavity is convex toward the first face of the base plate; the other of said pair of arcuate cavities being adjacent to said second face of said base plate; and the inner cavity surface of the arched cavity protrudes outwards towards the second surface of the substrate. The high strength composite board that this application embodiment provided through set up mated arch chamber in the base plate, can play the effect that improves panel intensity, prevents that panel from taking place to warp or the fracture, avoids panel to damage.

Description

High-strength composite board

Technical Field

The application relates to the technical field of household appliances, in particular to a high-strength composite board.

Background

In interior decoration engineering, various boards are frequently used, such as solid boards made of one-piece wood, multi-layer solid boards compounded by multiple layers of solid wood, density boards formed by sticking and pressing wood fibers or other plant fibers, wood-plastic boards made of wood-plastic composite materials, and the like.

The wood-plastic board is a composite material prepared by using a wood fiber material and plastics as main raw materials through an extrusion method and a planishing method in the prior art, has the characteristics of two materials of wood and plastics, can use recycled waste wood and waste plastics as raw materials, and can promote the recycling of the wood and the plastics.

However, although the wood fiber in the wood-plastic board enhances the rigidity of the plastic, the original toughness of the plastic is also reduced, so that the wood-plastic board has low strength, and is easy to deform or crack when being extruded by external force, thereby causing damage to the wood-plastic board.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a high-strength composite board, which comprises a substrate and a finish coat, wherein the finish coat is arranged on a first surface and a second surface of the substrate, and a plurality of paired arch cavities are arranged in the substrate at intervals;

one of the pair of arcuate cavities is adjacent to the first face of the base plate, and an inner cavity of the arcuate cavity is convex toward the first face of the base plate;

the other of said pair of arcuate cavities being adjacent to said second face of said base plate; and the inner cavity surface of the arched cavity protrudes outwards towards the second surface of the substrate.

The high strength composite board that this application embodiment provided through set up mated arch chamber in the base plate, can play the effect that improves panel intensity, prevents that panel from taking place to warp or the fracture, avoids panel to damage.

In one possible implementation manner, the high-strength composite board provided in the examples of the present application has a reinforcing fiber layer disposed between the substrate and the facing layer.

In one possible implementation, the high-strength composite board provided in the examples of the present application includes a glass fiber cloth layer.

In one possible implementation manner, the high-strength composite board provided in the examples of the present application includes a carbon fiber cloth layer.

In one possible implementation manner, in the high-strength composite board provided in the embodiment of the present application, a plurality of material cavities are arranged in the substrate at intervals, and the material cavities are filled with the functional filler.

In one possible embodiment, the high strength composite board provided by the examples herein, the functional filler comprises a polyolefin-type thermoplastic elastomer.

In one possible implementation, the embodiment of the present application provides a high-strength composite board, wherein the functional filler includes polyimide fibers.

In one possible embodiment, the present application provides a high strength composite board, wherein the functional filler comprises perlite.

In one possible implementation manner, the material cavity is located between the pair of arch-shaped cavities.

In one possible implementation manner, in the high-strength composite board provided by the embodiment of the application, the substrate is a wood-plastic board.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a high-strength composite board provided in an embodiment of the present application;

FIG. 2 is an exploded view of a high strength composite panel provided by an embodiment of the present application;

fig. 3 is a schematic side view of a high-strength composite board provided in an embodiment of the present application.

Description of reference numerals:

10-a substrate;

10 a-an arch cavity;

10 b-a material cavity;

20-a finishing layer;

30-a layer of reinforcing fibres;

40-functional filler.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. 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 application.

Fig. 1 is a schematic structural diagram of a high-strength composite board provided in an embodiment of the present application; FIG. 2 is an exploded view of a high strength composite panel provided by an embodiment of the present application; fig. 3 is a schematic side view of a high-strength composite board provided in an embodiment of the present application.

Referring to fig. 1 to 3, an embodiment of the present application provides a high-strength composite board, including a substrate 10 and a finishing layer 20, where the substrate 10 is a wood-plastic board, and the finishing layer 20 is disposed on a first side and a second side of the substrate 10, that is, on a top side and a bottom side of the substrate 10, where:

a plurality of paired arch cavities 10a are arranged at intervals in the substrate 10, and the paired arch cavities 10a are distributed up and down, wherein one arch cavity 10a is close to the top surface of the substrate 10, and the other arch cavity is close to the bottom surface of the substrate 10. The upper and lower inner cavity surfaces of the arch chamber 10a adjacent to the top surface of the substrate 10 are protruded outwardly toward the top surface of the substrate 10 to form an outwardly supplied arc surface. The upper and lower inner cavity surfaces of the arch cavity 10a adjacent to the bottom surface of the substrate 10 are protruded outwardly toward the bottom surface of the substrate 10 to form an outwardly supplied arc surface. When the base plate 10 is extruded by external force, the external force can be dispersed into horizontal thrust along the upper and lower inner cavity surfaces of the arch cavity 10a to two sides, so that the vertical stress of the plate is reduced, and the effect of improving the strength of the plate is achieved.

The embodiment of the application provides a high strength composite board, through set up mated arch chamber 10a in base plate 10, can play the effect that improves panel strength, prevents that panel from taking place to warp or the fracture, avoids panel to damage.

In order to further improve the strength of the plate, a reinforcing fiber layer 30 is provided between the substrate 10 and the finishing layer 20, and the reinforcing fiber layer 30 may be a glass fiber cloth layer, a carbon fiber cloth layer, or the like.

In the embodiment of the present application, a plurality of material cavities 10b are arranged at intervals in the substrate 10, the material cavities 10b are located between the paired arched cavities 10a, and the material cavities 10b may be filled with various functional fillers 40, so as to improve the performance of the board by filling the functional fillers 40.

For example, the material chamber 10b is filled with a polyolefin type thermoplastic elastomer, which has a low density, a large bending, and a high low-temperature impact resistance, and can improve the impact resistance and rigidity of the sheet material.

For example, the material cavity 10b is filled with polyimide fibers, which have excellent thermal insulation properties and can improve the thermal insulation performance of the plate.

For example, the material cavity 10b is filled with perlite which has low thermal conductivity, is safe and nontoxic, can play a role in fire prevention, and improves the safety of the board.

In the description of the embodiments of the present application, it should be understood that the terms "mounted," "connected," and "connected" are used broadly and can refer to a fixed connection, an indirect connection through intermediary media, communication between two elements, or an interaction between two elements, for example, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. The terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify description, but 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 should not be construed as limiting the present application. In the description of this application, "plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that the embodiments of the application described herein may be implemented, for example, in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-strength composite board comprises a substrate and a finish coat, wherein the finish coat is arranged on a first surface and a second surface of the substrate, and is characterized in that a plurality of paired arch cavities are arranged in the substrate at intervals;

the other of said pair of arcuate cavities being adjacent to said second face of said base plate; and the inner cavity surface of the arch cavity protrudes outwards towards the second surface of the base plate.

2. The high strength composite panel according to claim 1, wherein a reinforcing fiber layer is disposed between the substrate and the facing layer.

3. The high strength composite panel according to claim 2, wherein the reinforcing fiber layer comprises a fiberglass cloth layer.

4. The high strength composite panel according to claim 2, wherein the reinforcing fiber layer comprises a carbon fiber cloth layer.

5. The high-strength composite board according to any one of claims 1 to 4, wherein a plurality of material cavities are arranged at intervals in the substrate, and functional fillers are filled in the material cavities.

6. The high strength composite panel according to claim 5, wherein the functional filler comprises a polyolefin type thermoplastic elastomer.

7. The high strength composite panel according to claim 5, wherein the functional filler comprises polyimide fibers.

8. The high strength composite panel according to claim 5, wherein the functional filler comprises perlite.

9. The high strength composite panel according to claim 5, wherein said charge cavity is located between a pair of said arcuate cavities.

10. The high strength composite panel according to claim 5, wherein the substrate is a wood-plastic panel.