Composite polycarbonate sheet

Abstract

The utility model discloses a composite polycarbonate sheet which comprises a sheet body, the sheet body comprises a polycarbonate base material layer, flame-retardant layers bonded to the two sides of the polycarbonate base material layer, corrosion-resistant layers bonded to the outer sides of the flame-retardant layers, hydrophobic layers coating the corrosion-resistant layers, glass fibers installed in the polycarbonate base material layer and connecting pieces. The glass fibers are solidified in the polycarbonate layer, notches are formed in the two sides of the polycarbonate layer, and the connecting pieces are detachably installed in the notches; the flame-retardant layer and the corrosion-resistant layer are arranged to improve the flame-retardant capability and the corrosion-resistant capability of the sheet, the hydrophobic layer can ensure that rainwater cannot be condensed on the surface of the sheet, the connecting pieces are convenient for assembling a plurality of sheets, and the assembling stability is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of polycarbonate sheets, and particularly to a composite polycarbonate sheet. Background Art

[0002] Polycarbonate is a widely used high-performance plastic with excellent mechanical properties, transparency, weather resistance, etc., and is widely used in the fields of construction, electronics, medical devices, automobiles, sports equipment, etc. Polycarbonate sheets are a form of polycarbonate processing, which usually have the characteristics of flatness, transparency, high strength and light weight, and are widely used in the fields of building lighting, sound insulation, fire prevention, etc. If polycarbonate is applied in harsh conditions, it will be damaged, which will limit the service life and safety performance of polycarbonate sheets. At the same time, when multiple existing polycarbonate sheets are assembled and bonded with glue, they are prone to looseness and poor stability after long-term use. Summary of the Utility Model

[0003] To solve the above problems, the utility model provides a composite polycarbonate sheet, which improves the flame retardancy and corrosion resistance of the sheet by setting a flame retardant layer and a corrosion resistant layer, while the hydrophobic layer can ensure that rainwater does not condense on the surface of the sheet, and the connecting piece is convenient for assembling multiple sheets and ensures the stability of the assembly.

[0004] To achieve the above object, the technical solution adopted by the utility model is to provide a composite polycarbonate sheet, including a sheet body, the sheet body includes a polycarbonate base material layer, a flame retardant layer bonded to both sides of the polycarbonate base material layer, a corrosion resistant layer bonded to the outside of the flame retardant layer, a hydrophobic layer coated on the corrosion resistant layer, glass fibers installed inside the polycarbonate base material and a connecting piece, the glass fibers are cured inside the polycarbonate, notch openings are provided on both sides of the polycarbonate layer, and the connecting piece is detachably installed in the notch openings.

[0005] As a preferred solution, the notch openings are arranged in a T shape, and the connecting piece is arranged in an I shape.

[0006] As a preferred solution, the glass fibers are arranged in a mesh shape.

[0007] As a preferred solution, it further includes a filling piece, the filling piece is detachably installed in the notch openings, and the filling piece is arranged in a T shape.

[0008] As a preferred solution, it further includes a wedge block, the connecting piece is provided with wedge-shaped grooves, and both the wedge block and the wedge-shaped grooves are multiple and are arranged in one-to-one matching.

[0009] As a preferred solution, the wedge block, the connecting piece and the filling piece are all made of elastic rubber material.

[0010] As a preferred solution, the thicknesses of the flame retardant layer and the corrosion resistant layer are the same, and the thicknesses of both the flame retardant layer and the corrosion resistant layer are one-tenth of the thickness of the polycarbonate layer.

[0011] As a preferred solution, the thickness of the hydrophobic layer is one-fifth of the thickness of the corrosion resistant layer.

[0012] The beneficial effects of the present utility model are as follows: the flame retardant layer and the corrosion resistant layer are provided to improve the flame retardant ability and the corrosion resistant ability of the sheet, while the hydrophobic layer can ensure that rainwater does not condense on the surface of the sheet, and the connecting piece facilitates the assembly of multiple sheets and ensures the stability of the assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of a composite polycarbonate sheet of the present utility model.

[0014] Figure 2 is Figure 1 a schematic diagram of the exploded structure of a composite polycarbonate sheet.

[0015] Figure 3 is Figure 1 a schematic diagram of the cross-sectional structure of the sheet body in a composite polycarbonate sheet.

[0016] Explanation of the reference numerals in the drawings: 100, sheet body; 200, polycarbonate base material layer; 210, notch; 300, flame retardant layer; 400, corrosion resistant layer; 500, glass fiber; 600, connecting piece; 610, wedge-shaped groove; 700, filling piece; 800, wedge-shaped block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] As Figures 1 to 3 shown, the present utility model provides a composite polycarbonate sheet, including a sheet body 100. The sheet body 100 includes a polycarbonate base material layer 200, a flame retardant layer 300 bonded to both sides of the polycarbonate base material layer 200, a corrosion resistant layer 400 bonded to the outside of the flame retardant layer 300, a hydrophobic layer coated on the corrosion resistant layer 400, glass fibers 500 installed inside the polycarbonate base material, and connectors 600. The glass fibers 500 are cured inside the polycarbonate. Grooves 210 are provided on both sides of the polycarbonate layer. The connectors 600 are detachably installed in the grooves 210. By providing the flame retardant layer 300 and the corrosion resistant layer 400, the flame retardant ability and corrosion resistant ability of the sheet are improved, and the hydrophobic layer can ensure that rainwater does not condense on the surface of the sheet. The connectors 600 facilitate the assembly of multiple sheets and ensure the stability of the assembly.

[0021] The grooves 210 are arranged in a T shape, and the connectors 600 are arranged in an I shape. It also includes a filling member 700. The filling member 700 is detachably installed in the grooves 210, and the filling member 700 is arranged in a T shape. The connectors 600 arranged in an I shape are used to join two adjacent sheet bodies 100, and the filling member 700 is used to fill the grooves 210 on the unjoined side of the sheet body 100.

[0022] The glass fibers 500 are arranged in a net shape. The glass fibers 500 arranged in a net shape can improve the strength of the polycarbonate base material layer 200.

[0023] It further includes a wedge block 800. The connecting member 600 is provided with a wedge groove 610. Both the wedge block 800 and the wedge groove 610 are provided in multiple numbers and are arranged in one-to-one matching. The wedge block 800, the connecting member 600, and the filling member 700 are all made of elastic rubber material. After splicing the sheet body 100 through the connecting member 600, the wedge block 800 is knocked into the wedge groove 610 to fasten the installation of the connecting member 600.

[0024] The flame-retardant layer 300 and the corrosion-resistant layer 400 have the same thickness, and the thicknesses of both the flame-retardant layer 300 and the corrosion-resistant layer 400 are one-tenth of the thickness of the polycarbonate layer.

[0025] The thickness of the hydrophobic layer is one-fifth of the thickness of the corrosion-resistant layer 400.

[0026] The above embodiments are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary engineering and technical personnel in the art to the technical solution of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A composite polycarbonate sheet, characterized in that: The sheet body includes a polycarbonate substrate layer, a flame retardant layer bonded to both sides of the polycarbonate substrate layer, a corrosion resistant layer bonded to the outside of the flame retardant layer, a hydrophobic layer coated on the corrosion resistant layer, glass fiber installed inside the polycarbonate substrate and a connector, the glass fiber is cured inside the polycarbonate, notches are provided on both sides of the polycarbonate layer, and the connector is detachably installed in the notches.

2. A composite polycarbonate sheet according to claim 1, characterized in that: The notch is arranged in a T-shape, and the connecting piece is arranged in an I-shape.

3. The composite polycarbonate sheet according to claim 1, characterized in that: The glass fibers are arranged in a mesh shape.

4. The composite polycarbonate sheet according to claim 1, characterized in that: It also includes a filling piece, which is detachably installed in the slot and is arranged in a T-shape.

5. The composite polycarbonate sheet according to claim 1, characterized in that: It also includes a wedge block, the connecting piece is provided with a wedge groove, and the wedge block and the wedge groove are both multiple and arranged in a one-to-one matching manner.

6. A composite polycarbonate sheet according to claim 5, characterized in that: The wedge-shaped block, the connecting piece and the filling piece are all made of elastic rubber material.

7. The composite polycarbonate sheet according to claim 1, characterized in that: The thickness of the flame retardant layer is consistent with that of the corrosion resistant layer, and the thickness of the flame retardant layer and the corrosion resistant layer are both one tenth of the thickness of the polycarbonate layer.

8. The composite polycarbonate sheet according to claim 7, characterized in that: The thickness of the hydrophobic layer is one fifth of the thickness of the corrosion-resistant layer.

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