CN213210529U

CN213210529U - Light guide plate with good weather resistance

Info

Publication number: CN213210529U
Application number: CN202022246977.5U
Authority: CN
Inventors: 杨为新
Original assignee: Fujian Yiguangyuan Photoelectric Technology Co ltd
Current assignee: Fujian Yiguangyuan Photoelectric Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-14
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a light guide plate that weatherability is good, including the light guide plate body, the surface of light guide plate body is provided with first functional layer, first functional layer includes insulating layer and high temperature resistant layer, the surface of first functional layer is provided with the second functional layer, the second functional layer includes anti-corrosion coating and anti-aging layer, and the insulating layer is PET polyester film, and high temperature resistant layer is the polycarbonate film. The utility model discloses a set up the insulating layer, good heat-proof quality has, high temperature resistance and chemical resistance performance, through setting up high temperature resistant layer, have ultraviolet resistance, high temperature resistant and fire-retardant performance, through setting up the anticorrosion layer, have the anticorrosion, it is resistant to weather, waterproof and wear-resisting performance, through setting up the ageing resistance layer, have the anticorrosion, it is resistant to weather, the performance of high temperature resistant and ageing resistance, the current light guide plate has been solved and the shortcoming that the weatherability is poor exists, lead to the light guide plate to damage easily, thereby the problem of light guide plate life has been reduced.

Description

Light guide plate with good weather resistance

Technical Field

The utility model relates to a light guide plate technical field specifically is a light guide plate that weatherability is good.

Background

The light guide plate is made of an optical acrylic plate, then a high-tech material with extremely high refractive index and no light absorption is used, light guide points are printed on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technologies, and the existing light guide plate has the defect of poor weather resistance, so that the light guide plate is easy to damage, the service life of the light guide plate is shortened, and therefore the light guide plate with good weather resistance is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a light guide plate that weatherability is good possesses the advantage that weatherability is good, has solved current light guide plate and has had the shortcoming that weatherability is poor, leads to the light guide plate to damage easily to light guide plate life's problem has been reduced.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light guide plate that weatherability is good, includes the light guide plate body, the surface of light guide plate body is provided with first functional layer, first functional layer includes insulating layer and high temperature resistant layer, the surface of first functional layer is provided with the second functional layer, the second functional layer includes anti-corrosion layer and anti-aging layer.

Preferably, the heat insulation layer is a PET polyester film, the high temperature resistant layer is a polycarbonate film, the corrosion prevention layer is a polyurethane film, and the anti-aging layer is a polytetrafluoroethylene film.

Preferably, the thermal insulation layer is bonded to the surface of the light guide plate body through glue, the high temperature resistant layer is bonded to the outer surface of the thermal insulation layer through glue, the anti-corrosion layer is bonded to the outer surface of the first functional layer through glue, and the anti-aging layer is bonded to the outer surface of the anti-corrosion layer through glue.

Preferably, the thickness of the heat insulation layer is 1.5 times of the thickness of glue, and the glue is polyethylene glue.

Preferably, the thicknesses of the heat insulation layer, the high temperature resistant layer, the corrosion prevention layer and the anti-aging layer are the same, and the thickness of the heat insulation layer is 0.04-0.06 mm.

(III) advantageous effects

Compared with the prior art, the utility model provides a light guide plate that weatherability is good possesses following beneficial effect:

the utility model discloses a set up the insulating layer, good heat-proof quality has, high temperature resistance and chemical resistance performance, through setting up high temperature resistant layer, have ultraviolet resistance, high temperature resistant and fire-retardant performance, through setting up the anticorrosion layer, have the anticorrosion, it is resistant to weather, waterproof and wear-resisting performance, through setting up the ageing resistance layer, have the anticorrosion, it is resistant to weather, the performance of high temperature resistant and ageing resistance, the current light guide plate has been solved and the shortcoming that the weatherability is poor exists, lead to the light guide plate to damage easily, thereby the problem of light guide plate life has been reduced.

Drawings

FIG. 1 is a schematic view of the light guide plate of the present invention;

fig. 2 is a schematic structural diagram of a first functional layer of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the first functional layer of the present invention;

fig. 4 is a schematic cross-sectional structure view of the second functional layer of the present invention.

In the figure: 1. a light guide plate body; 2. a first functional layer; 21. a thermal insulation layer; 22. a high temperature resistant layer; 3. a second functional layer; 31. an anti-corrosion layer; 32. and an anti-aging layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a light guide plate body 1, first functional layer 2, insulating layer 21, high temperature resistant layer 22, second functional layer 3, anti-corrosion coating 31 and anti-aging layer 32 part are the parts that general standard spare or field technical personnel know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1 to 4, a light guide plate with good weather resistance comprises a light guide plate body 1, wherein a first functional layer 2 is arranged on the surface of the light guide plate body 1, the first functional layer 2 comprises a thermal insulation layer 21 and a high temperature resistant layer 22, a second functional layer 3 is arranged on the outer surface of the first functional layer 2, the second functional layer 3 comprises an anti-corrosion layer 31 and an anti-aging layer 32, the thermal insulation layer 21 is a PET polyester film, the thermal insulation layer 21 has good thermal insulation performance, high temperature resistance and chemical resistance, the high temperature resistant layer 22 is a polycarbonate film, the high temperature resistant layer 22 has ultraviolet light resistance, high temperature resistance and flame retardance, the anti-corrosion layer 31 is a polyurethane film, the anti-corrosion layer 31 has corrosion performance, weather resistance, water resistance and wear resistance, the anti-aging layer 32 is a polytetrafluoroethylene film, and the anti-corrosion layer 32 has anti-corrosion performance, anti-aging performance, weather resistance, high temperature resistance and ageing resistance, the insulating layer 21 bonds in the surface of light guide plate body 1 through glue, high temperature resistant layer 22 bonds in the surface of insulating layer 21 through glue, anti-corrosion layer 31 bonds in the surface of first functional layer 2 through glue, anti-aging layer 32 bonds in the surface of anti-corrosion layer 31 through glue, the thickness of insulating layer 21 is 1.5 times of glue thickness, and glue is polyethylene glue, the thickness of insulating layer 21, high temperature resistant layer 22, anti-corrosion layer 31 is the same with anti-aging layer 32's thickness, the thickness of insulating layer 21 is 0.04-0.06 mm.

When the light guide plate is used, through setting up the insulating layer 21, good heat-proof quality has, high temperature resistance can and chemical resistance can, through setting up the high temperature resistant layer 22, have ultraviolet resistance, high temperature resistance and fire-retardant performance, through setting up the anti-corrosion layer 31, have the performance of anticorrosion, resistant to weather, waterproof and wear-resisting, through setting up the ageing resistance layer 32, have the performance of anticorrosion, resistant to weather, high temperature resistant and ageing resistance, the shortcoming that current light guide plate has the weatherability poor has been solved, lead to the light guide plate to damage easily, thereby the problem of light guide plate life has been reduced.

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.

Claims

1. The utility model provides a light guide plate that weatherability is good, includes light guide plate body (1), its characterized in that: the surface of the light guide plate body (1) is provided with a first functional layer (2), the first functional layer (2) comprises a heat insulation layer (21) and a high temperature resistant layer (22), the outer surface of the first functional layer (2) is provided with a second functional layer (3), and the second functional layer (3) comprises an anti-corrosion layer (31) and an anti-aging layer (32).

2. The light guide plate with good weatherability as claimed in claim 1, wherein: the heat insulation layer (21) is a PET polyester film, the high temperature resistant layer (22) is a polycarbonate film, the anti-corrosion layer (31) is a polyurethane film, and the anti-aging layer (32) is a polytetrafluoroethylene film.

3. The light guide plate with good weatherability as claimed in claim 1, wherein: the light guide plate is characterized in that the heat insulation layer (21) is bonded to the surface of the light guide plate body (1) through glue, the high temperature resistant layer (22) is bonded to the outer surface of the heat insulation layer (21) through glue, the anti-corrosion layer (31) is bonded to the outer surface of the first functional layer (2) through glue, and the anti-aging layer (32) is bonded to the outer surface of the anti-corrosion layer (31) through glue.

4. The light guide plate with good weatherability as claimed in claim 3, wherein: the thickness of the heat insulation layer (21) is 1.5 times of the thickness of glue, and the glue is polyethylene glue.

5. The light guide plate with good weatherability as claimed in claim 1, wherein: the heat insulation layer (21), the high temperature resistant layer (22), the anti-corrosion layer (31) and the anti-aging layer (32) are all the same in thickness, and the thickness of the heat insulation layer (21) is 0.04-0.06 mm.