CN218985990U

CN218985990U - Composite board with good strength

Info

Publication number: CN218985990U
Application number: CN202220208617.2U
Authority: CN
Inventors: 陈正伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2023-05-09
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a composite board with good strength, which comprises a thermoplastic resin film, a first glass fiber cloth layer, a second glass fiber cloth layer and a filling layer; wherein: the thermoplastic resin films and the first glass fiber cloth layers are arranged alternately, the filling layer is arranged on the upper surface of the first glass fiber cloth layer at the lowest side, the upper surface of the filling layer is provided with a plurality of elastic pieces arranged at intervals, and the second glass fiber cloth layer is arranged at the upper ends of the elastic pieces; so, through the design of each layer, improved the holistic structural strength of composite sheet, simultaneously, the setting of elastic component for the composite sheet possesses elastic buffering's effect, and, the setting on a plurality of thermoplastic resin films and a plurality of first glass fiber cloth layer is favorable to the secondary processing design of composite sheet to the product, realizes repetitious usage, structural design is ingenious reasonable, and intensity is good, and the practicality is strong, and application scope is wide.

Description

Composite board with good strength

Technical Field

The utility model relates to the technical field of composite boards, in particular to a composite board with good strength.

Background

At present, the composite board is generally divided into a metal composite board, a wood composite board, a color steel composite board, a rock wool composite board and the like, wherein the composite board has different functions and is formed by layering different materials, for example, a concrete, a foam heat insulation layer and a surface waterproof layer for a roof are three-in-one board, and the sandwich board is also one of the composite boards; or the wood composite board used in the furniture takes wood shavings or fiber materials as board cores, the wood composite board is a laminated structure board which is formed by gluing two pieces Bao Biaoban on a thicker core layer, and the surface boards are spaced apart, so that the larger rigidity is ensured, the consumption of materials is not required to be increased, and the core layer of the composite board can adopt small wood block jointed boards, particle boards, veneer honeycomb structures or other light woods; or, many electrical appliances have a backplate with protection function, such as a flat television backplate, a mobile phone backplate, a display screen backplate and the like, which are usually made of a metal backplate formed by stamping or a plastic backplate formed by injection molding; the composite board with corresponding functions is configured according to different uses so as to meet the use requirements of products; however, the existing thermoplastic composite board is poor in structural design, low in strength, poor in practicality and small in application range, and does not have the effect of elastic buffering.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the defects of the prior art, and its main purpose is to provide a composite board with good strength, which improves the overall structural strength of the composite board by designing each layer, and meanwhile, the elastic member is arranged, so that the composite board has the elastic buffering effect, and the composite board has the advantages of smart and reasonable structural design, good strength, strong practicability and wide application range.

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

a composite board with good strength comprises a thermoplastic resin film, a first glass fiber cloth layer, a second glass fiber cloth layer and a filling layer; wherein: the thermoplastic resin film and the first glass fiber cloth layer are all provided with a plurality of, a plurality of thermoplastic resin films and a plurality of first glass fiber cloth layers are alternately arranged, the filling layer is arranged on the upper surface of the first glass fiber cloth layer at the lowest side, the upper surface of the filling layer is provided with a plurality of elastic pieces arranged at intervals, and the second glass fiber cloth layer is arranged at the upper ends of a plurality of elastic pieces.

As a preferable scheme, the lower surface of the second glass fiber cloth layer is provided with a supporting layer.

As a preferable scheme, the supporting layer is made of PC material.

As a preferable scheme, the upper surface of the second glass fiber cloth layer is provided with a scratch-resistant layer.

As a preferred solution, the scratch-resistant layer is a composite material layer formed by mixing two materials of PC and PMMA.

As a preferable scheme, the upper surface of the scratch-resistant layer is provided with a nano heat dissipation layer.

As a preferred embodiment, the filling layer is a foam board.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal mainly improves the integral structural strength of the composite board through the design of each layer, meanwhile, the elastic piece is arranged, so that the composite board has the elastic buffering effect, and the arrangement of a plurality of thermoplastic resin films and a plurality of first glass fiber cloth layers is beneficial to the secondary processing and shaping of the composite board, realizes multiple use, has ingenious and reasonable structural design, good strength, strong practicability and wide application range;

and the supporting layer is made of PC material, and the PC material has good flexibility, so that the composite board has the effects of light weight and strong toughness, and meanwhile, the scratch-resistant layer is arranged to prevent the surface of the product from being scratched.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a cross-sectional view of a first embodiment of the present utility model;

fig. 2 is a cross-sectional view of a second embodiment of the present utility model.

The attached drawings are used for identifying and describing:

11. thermoplastic resin film 12, first glass fiber cloth layer

13. Second glass fiber cloth layer 131 and connecting layer

14. Filling layer 141, elastic member

15. Support layer 16, scratch resistant layer

17. A nano heat dissipation layer.

Detailed Description

Referring to fig. 1 to 2, specific structures of two embodiments of the present utility model are shown.

A composite board with good strength comprises a thermoplastic resin film 11, a first glass fiber cloth layer 12, a second glass fiber cloth layer 13 and a filling layer 14; wherein:

the thermoplastic resin films 11 and the first glass fiber cloth layers 12 are respectively provided with a plurality of thermoplastic resin films 11 and a plurality of first glass fiber cloth layers 12 which are alternately arranged;

the filling layer 14 is disposed on the upper surface of the first glass fiber cloth layer 12 at the lowest side, and the upper surface of the filling layer 14 is provided with a plurality of elastic members 141 arranged at intervals, preferably, the filling layer 14 is a foam board;

the second glass fiber cloth layer 13 is arranged at the upper ends of the elastic pieces 141, and the second glass fiber cloth layer 13 and the elastic pieces 141 are fixed by fixing glue; so, through the design of each layer, improved the holistic structural strength of composite sheet, simultaneously, the setting of elastic component for the composite sheet possesses elastic buffering's effect, and, the setting on a plurality of thermoplastic resin films and a plurality of first glass fiber cloth layer is favorable to the secondary processing design of composite sheet to the product, realizes repetitious usage, structural design is ingenious reasonable, and intensity is good, and the practicality is strong, and application scope is wide.

The lower surface of the second glass fiber cloth layer 13 is provided with a supporting layer 15, and the supporting layer 15 is made of PC material; thus, the PC material has good flexibility, so that the composite board has the effects of light weight and strong toughness.

The upper surface of the second glass fiber cloth layer 13 is provided with a scratch-resistant layer 16, and the scratch-resistant layer 16 is a composite material layer formed by mixing two materials of PC and PMMA; the upper surface of the scratch-resistant layer 16 is provided with a nano heat dissipation layer 17; so, prevent scraping the setting of colored layer, avoid the product surface to be scraped colored, simultaneously, the setting of nanometer heat dissipation layer, it carries out fine heat dissipation to the heat of production to improve the life of product.

As shown in fig. 1, in the first embodiment, the second glass fiber cloth layer 13 is provided with a layer;

as shown in fig. 2, in the second embodiment, the second glass fiber cloth layer 13 is provided with two layers and sequentially arranged up and down, the two layers of second glass fiber cloth layers 13 are fixed by a connecting layer 131, the supporting layer 15 is disposed on the lower surface of the lower second glass fiber cloth layer 13, and the anti-scratch layer 16 is disposed on the upper surface of the upper second glass fiber cloth layer 13; preferably, the connection layer 131 is a TPU hot melt adhesive layer.

The design key point of the utility model is that the structural strength of the whole composite board is improved mainly through the design of each layer, meanwhile, the elastic piece is arranged, so that the composite board has an elastic buffering effect, and the arrangement of the thermoplastic resin films and the first glass fiber cloth layers is beneficial to the secondary processing and shaping of the composite board to the product, so that the composite board is used for multiple times, and the composite board has the advantages of smart and reasonable structural design, good strength, strong practicability and wide application range;

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a composite sheet that intensity is good which characterized in that: comprises a thermoplastic resin film, a first glass fiber cloth layer, a second glass fiber cloth layer and a filling layer; wherein: the thermoplastic resin film and the first glass fiber cloth layer are all provided with a plurality of, a plurality of thermoplastic resin films and a plurality of first glass fiber cloth layers are alternately arranged, the filling layer is arranged on the upper surface of the first glass fiber cloth layer at the lowest side, the upper surface of the filling layer is provided with a plurality of elastic pieces arranged at intervals, and the second glass fiber cloth layer is arranged at the upper ends of a plurality of elastic pieces.

2. A composite panel of claim 1, wherein: the lower surface of the second glass fiber cloth layer is provided with a supporting layer.

3. A composite panel of improved strength as claimed in claim 2, wherein: the supporting layer is made of PC material.

4. A composite panel of claim 1, wherein: the upper surface of the second glass fiber cloth layer is provided with a scratch-resistant layer.

5. The composite panel of claim 4, wherein: the upper surface of the scratch-resistant layer is provided with a nano heat dissipation layer.

6. A composite panel of claim 1, wherein: the filling layer is a foam board.