CN214522538U - High-hardness composite PC board - Google Patents

Abstract

The application relates to a compound PC board of high rigidity belongs to the field of panel, and it includes the panel body, the panel body includes the base plate layer, the relative both sides face of base plate layer is all laminated and is fixed with strengthening layer and hardened coating, the strengthening layer is located between hardened coating and the base plate layer, the strengthening layer includes glass fiber layer and carbon fiber layer. This application makes the panel body have good structural strength and surface hardness, has the comprehensive properties of stand wear and tear, resistant fish tail, high rigidity, be suitable for more with the product user demand in fields such as open air or protection.

Description

High-hardness composite PC board

Technical Field

The application relates to the field of plates, in particular to a high-hardness composite PC plate.

Background

The PC board is called polycarbonate board, which is manufactured by using polycarbonate as a main component and adopting a co-extrusion technology, and shows that the PC board is resistant to neutral oil, weak in strong acid, weak in durability and weak in alkali resistance, and only needs to be added with a coating UV. But the PC sunlight plate with high temperature resistance and good lighting effect is processed by engineering plastic polycarbonate resin with high performance, has the characteristics of high transparency, light weight, impact resistance, sound insulation, heat insulation, flame resistance, ageing resistance and the like, is an energy-saving and environment-friendly plastic plate with extremely excellent comprehensive performance, is a plastic building material which is generally adopted internationally, and has incomparable advantages compared with other building decoration materials.

The related Chinese patent with publication number CN111806031A discloses a PC board and a preparation method thereof, wherein the PC board comprises a main body, a first pressure-resistant layer is arranged on one side of the main body, a heat-insulating layer is arranged on one side of the first pressure-resistant layer, and wear-resistant patterns are arranged on one side of the heat-insulating layer; the opposite side of main part is equipped with the second and resists the pressure layer, and second is resisted pressure layer one side and is equipped with the puigging.

In view of the above-mentioned related technologies, the inventors consider that the surface hardness of the related PC board is poor, and it is difficult to meet the use requirements of products in the fields of outdoor or protection.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of poor surface hardness of related PC plates, the application provides a high-hardness composite PC plate.

The application provides a compound PC board of high rigidity adopts following technical scheme:

the utility model provides a compound PC board of high rigidity, includes the panel body, the panel body includes the base plate layer, the relative both sides face of base plate layer is all laminated and is fixed with strengthening layer and hardened coating, the strengthening layer is located between hardened coating and the base plate layer, the strengthening layer includes glass fiber layer and carbon fiber layer.

Through adopting above-mentioned technical scheme, through the strengthening layer that glass fiber layer and carbon fiber layer complex formed, the intensity and the hardness on reinforcing base plate layer, the cooperation of rethread hardened coating and strengthening layer effectively improves the surface hardness of panel body for panel has the characteristic of stand wear and tear, resistant fish tail, high rigidity, is suitable for more with the product user demand in fields such as open air or protection.

Optionally, the substrate layer includes a first substrate and a second substrate, a plurality of first protrusions are protruded from a surface of the first substrate toward the second substrate, the first protrusions abut against the second substrate, a plurality of second protrusions are protruded from a surface of the second substrate toward the first substrate, and the second protrusions abut against the first substrate.

Through adopting above-mentioned technical scheme, the base plate layer adopts the composite construction of the double-deck base plate of first base plate and second base plate to the structural strength of guarantee base plate layer, and first protruding and the bellied setting of second make the inside of base plate layer form local hollow structure, and when panel body pressurized, first protruding and second are protruding to be supported, under the condition that reduces base plate layer weight, guarantee the good structural strength of this base plate layer.

Optionally, the first protrusions are uniformly arranged on the first substrate, the second protrusions are uniformly arranged on the second substrate, and the first protrusions and the second protrusions are arranged in a staggered manner.

Through adopting above-mentioned technical scheme for first base plate and second base plate receive external pressure and impact, and the atress of base plate layer is more even, can bear bigger load, makes the panel body have good impact resistance and intensity.

Optionally, the outer surface of the first protrusion far from the first substrate and the outer surface of the second protrusion far from the second substrate are both arc-shaped curved surfaces.

Through adopting above-mentioned technical scheme, first protruding and the bellied surface of second adopts the arc curved surface for when the base plate layer is receiving impact and pressure, first protruding and second are protruding can outwards transmit adjacent position with load, and each part of arc curved surface extrudees each other, combines inseparabler, and produces outside thrust, can bear bigger impact and pressure, makes the panel body have good impact resistance and intensity.

Optionally, a PE protective film is fixedly disposed on a surface of the hardened coating away from the strengthening layer.

By adopting the technical scheme, the board body is protected, so that the board body is not easy to be polluted, corroded, scratched and the like, and the smoothness and brightness of the board body are guaranteed.

Optionally, a polyethylene flame-retardant layer is fixedly arranged on one surface of the hardened coating layer, which is far away from the strengthening layer.

By adopting the technical scheme, the plate body has good flame retardant property, is high temperature resistant and is not easy to burn.

Optionally, the circumferential side wall of the plate body is fixedly provided with anti-collision barrier strips.

Through adopting above-mentioned technical scheme, the intensity of the circumference lateral wall department of panel body is relatively weak, appears damaging easily when receiving the striking, and the setting of anticollision blend stop plays the guard action to the side of panel body.

Optionally, the width of anticollision blend stop is the same with the thickness of panel body, the border of anticollision blend stop is provided with the chamfer.

Through adopting above-mentioned technical scheme, the width of anticollision blend stop is the same with the thickness of panel body, can play good guard action to the circumference lateral wall of panel body, and the border of anticollision blend stop sets up the chamfer for the panel body is difficult for scratching the hand when the transport, and is safer.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the strengthening layer and the hardening coating, the plate body has good structural strength and surface hardness, has comprehensive properties of wear resistance, scratch resistance and high hardness, and is more suitable for the use requirements of products in the fields of outdoor or protection and the like;

2. by arranging the first substrate and the second substrate, the plate body can bear larger impact and pressure, and has good impact resistance and strength;

3. through setting up the anticollision blend stop, play the effect that the protection was strengthened to the circumference lateral wall of panel body, appear damaging when receiving the striking easily.

Drawings

FIG. 1 is an exploded view of the structure of a high stiffness composite PC board according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of an internal structure of a substrate layer embodying an embodiment of the present application.

Figure 3 is a cross-sectional view of the internal structure of a strengthening layer embodying embodiments of the present application.

Description of reference numerals: 1. hardening the coating; 2. a strengthening layer; 21. a glass fiber layer; 22. a carbon fiber layer; 23. a polyethylene flame retardant layer; 3. a substrate layer; 31. a first substrate; 311. a first protrusion; 32. a second substrate; 312. a second protrusion; 4. an anti-collision barrier strip; 5. the panel body.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a composite PC board with high hardness. Referring to fig. 1, a high-hardness composite PC board includes a board body 5, where the board body 5 includes a hardened coating 1, a strengthening layer 2 and a substrate layer 3, which are sequentially disposed from outside to inside, the substrate layer 3 is disposed in the middle of the board body 5, the hardened coating 1 and the strengthening layer 2 are both disposed two layers, and are symmetrically disposed on two sides of the substrate layer 3. And all bond fixedly on the lateral wall of the circumference of panel body 5 and have crashproof blend stop 4, play the guard action to the circumferential side wall of panel body 5, crashproof fender can be made by PET, PE or PC material, as long as can play the guard action can. And in order to facilitate taking of the plate body 5, chamfering is carried out on the side edge of the anti-collision barrier strip 4 in the length direction.

Referring to fig. 1 and 2, the substrate layer 3 is made of a PC material, the substrate layer 3 includes a first substrate 31 and a second substrate 32 which are oppositely disposed, a plurality of first protrusions 311 protrude from the surface of the first substrate 31 in a direction toward the second substrate 32, the plurality of first protrusions 311 are uniformly arranged on the first substrate 31 and integrally formed with the first substrate 31, and each first protrusion 311 abuts against the second substrate 32; the surface of the second substrate 32 protrudes toward the first substrate 31 with a plurality of second protrusions 312, the plurality of second protrusions 312 are uniformly arranged on the second substrate 32 and integrally formed with the second substrate 32, and each second protrusion 312 abuts against the first substrate 31. The arrangement of the first protrusions 311 and the second protrusions 312 enables the interior of the substrate layer 3 to form a partially hollow structure, and the weight of the substrate layer 3 is reduced, and the good structural strength of the substrate layer 3 can still be ensured. The outer surface of the first protrusion 311 away from the first substrate 31 and the outer surface of the second protrusion 312 away from the second substrate 32 are both arc-shaped curved surfaces, in this embodiment, the first protrusion 311 and the second protrusion 312 are dome-shaped. When the first protrusion 311 and the second protrusion 312 receive the stamping and the pressing, the load can be transmitted to the adjacent parts outwards, the parts of the arc-shaped curved surface are mutually extruded and combined more tightly, and the outward pushing force is generated, so that the bearing device can bear larger impact and pressure.

Referring to fig. 1 and 3, the reinforcing layer 2 includes a glass fiber layer 21 and a carbon fiber layer 22, the glass fiber layer 21 is cured on the outer wall of the substrate layer 3 through a glass fiber reinforced composite resin, and the glass fiber layer 21 has the characteristics of good insulation, corrosion resistance, high mechanical strength and the like. Carbon fiber layer 22 lays and bonds on the surface that base plate layer 3 was kept away from to glass fiber layer 21, and carbon fiber layer 22 and glass fiber layer 21's complex for panel body 5 has good structural strength.

Referring to fig. 1 and 3, a polyethylene flame retardant layer 23 is fixedly bonded to a surface of the carbon fiber layer 22 away from the glass fiber layer 21, so that the plate body 5 has good flame retardant properties. The hardened coating 1 is attached and fixed on one surface of the polyethylene flame-retardant layer 23 far away from the strengthening layer 2. In this embodiment, the hardened coating 1 is coated and cured on the polyethylene flame-retardant layer 23 using a PET hardening liquid. So that the plate body 5 has good surface hardness. And a PE protective film is attached and fixed on the surface of the hardened coating 1 to protect the surface of the plate body 5.

The implementation principle of the high-hardness composite PC board in the embodiment of the application is as follows: substrate layer 3 adopts the composite construction of the double-deck base plate of first base plate 31 and second base plate 32, make panel have good structural strength, can bear bigger impact and load, the compound strengthening layer 2 that forms of glass fiber layer 21 and carbon fiber layer 22, strengthen substrate layer 3's intensity and hardness, rethread sclerosis coating 1 and strengthening layer 2's cooperation, effective panel body 5's hardness, make panel have stand wear and tear, resistant fish tail, the comprehensive properties of high rigidity, be more suitable for and the product user demand in fields such as open air or protection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a compound PC board of high rigidity, includes panel body (5), its characterized in that: the plate body (5) comprises a substrate layer (3), wherein a reinforcing layer (2) and a hardening coating (1) are attached to two opposite side faces of the substrate layer (3), the reinforcing layer (2) is located between the hardening coating (1) and the substrate layer (3), and the reinforcing layer (2) comprises a glass fiber layer (21) and a carbon fiber layer (22).

2. The high stiffness composite PC board of claim 1, wherein: the substrate layer (3) comprises a first substrate (31) and a second substrate (32), a plurality of first bulges (311) protrude from the surface of the first substrate (31) towards the direction of the second substrate (32), the first bulges (311) are abutted to the second substrate (32), a plurality of second bulges (312) protrude from the surface of the second substrate (32) towards the direction of the first substrate (31), and the second bulges (312) are abutted to the first substrate (31).

3. The high stiffness composite PC board of claim 2, wherein: the first bulges (311) are uniformly distributed on the first substrate (31), the second bulges (312) are uniformly distributed on the second substrate (32), and the first bulges (311) and the second bulges (312) are arranged in a staggered mode.

4. A high stiffness composite PC board as recited in claim 3, wherein: the outer surface of the first protrusion (311) far away from the first substrate (31) and the outer surface of the second protrusion (312) far away from the second substrate (32) are both arc-shaped curved surfaces.

5. The high stiffness composite PC board of claim 1, wherein: and a PE protective film (11) is fixedly arranged on one surface of the hardening coating (1) far away from the strengthening layer (2).

6. The high durometer composite PC board of claim 5, wherein: and a polyethylene flame-retardant layer (23) is fixedly arranged on one surface of the hardening coating (1) far away from the strengthening layer (2).

7. The high stiffness composite PC board of claim 1, wherein: the anti-collision baffle strips (4) are fixedly arranged on the circumferential side wall of the plate body (5).

8. The high stiffness composite PC board of claim 7, wherein: the width of anticollision blend stop (4) is the same with the thickness of panel body (5), the border of anticollision blend stop (4) is provided with the chamfer.

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