CN209980693U

CN209980693U - Prevent bright border phenomenon light guide plate

Info

Publication number: CN209980693U
Application number: CN201920849886.5U
Authority: CN
Inventors: 杨为新
Original assignee: Fujian Yiguang Photoelectric Technology Co Ltd
Current assignee: Fujian Yiguang Photoelectric Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-01-21
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a prevent bright edge phenomenon light guide plate, including high heat conduction aluminum alloy plate, the edge of high heat conduction aluminum alloy plate internal surface is connected with the reflective membrane through adhesive bonding, the edge of going up the reflective membrane bottom is connected with nanometer material diffuser plate through adhesive bonding, the edge of nanometer material diffuser plate bottom is connected with the organic glass luminescent plate through adhesive bonding. The utility model discloses a high heat conduction aluminum alloy plate has played the top and has prevented the effect on bright limit, and has played the heat dissipation, prevent that the high temperature from leading to inside damage, through the PC apron, the effect on bright limit is prevented to the bottom has been played, and increased its anti ability of falling, through last reflective membrane and lower reflective membrane, brightness has been improved to play, energy-conservation subtracts the consumption, current light guide plate has been solved and the function of preventing bright limit is not possessed when using, lead to the luminescent plate not spotlight when using, the light source diffusion, can't satisfy the problem of people's demand that increases day by day.

Description

Prevent bright border phenomenon light guide plate

Technical Field

The utility model relates to a light guide plate technical field specifically is a prevent bright border phenomenon light guide plate.

Background

The light guide plate is made of optical acrylic or PC plate, then the light spot is printed on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technology, the light emitted from the lamp is absorbed by the optical acrylic plate to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying the reflection, the light guide plate can uniformly emit light by various light guide points with different densities and sizes, the reflector plate is used for reflecting the light exposed from the bottom surface back into the light guide plate to improve the use efficiency of the light, under the condition of the same area and light emitting brightness, the light emitting efficiency is high, the power consumption is low, the single-sided microstructure array light guide plate generally adopts the manufacturing process of extrusion molding, however, the existing light guide plate does not have the function of preventing bright edges when in use, so that the light-emitting plate does not condense light and the light source is diffused when in use, and the increasing requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent bright limit phenomenon light guide plate possesses the advantage of preventing bright limit, has solved current light guide plate and does not possess the function of preventing bright limit when using, leads to the luminescent plate not spotlight when using, and the problem of people's growing demand can't be satisfied in the light source diffusion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent bright limit phenomenon light guide plate, includes high heat conduction aluminum alloy plate, the edge of high heat conduction aluminum alloy plate internal surface is connected with the reflective membrane through adhesive bonding, the edge of going up the reflective membrane bottom is connected with nanometer material diffuser plate through adhesive bonding, the edge of nanometer material diffuser plate bottom is connected with the organic glass luminescent plate through adhesive bonding, the edge of organic glass luminescent plate bottom is connected with the LED display screen through adhesive bonding, the edge of LED display screen bottom is connected with down the reflective membrane through adhesive bonding, the edge of reflective membrane bottom is connected with the PC apron through adhesive bonding down.

Preferably, the positive fixed surface of organic glass luminescent plate is connected with the leaded light point, and the leaded light point is circular setting, and the size is unanimous, and evenly distributed.

Preferably, the surface of the organic glass light-emitting plate and the surface of the light guide point are connected with an anti-reflection coating film through an adhesive in a bonding mode.

Preferably, the top of the PC cover plate is clamped with the bottom of the high-heat-conductivity aluminum alloy plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a high heat conduction aluminum alloy plate has played the top and has prevented the effect on bright limit, and has played the heat dissipation, prevent that the high temperature from leading to inside damage, through the PC apron, the effect on bright limit is prevented to the bottom has been played, and increased its anti ability of falling, through last reflective membrane and lower reflective membrane, brightness has been improved to play, energy-conservation subtracts the consumption, current light guide plate has been solved and the function of preventing bright limit is not possessed when using, lead to the luminescent plate not spotlight when using, the light source diffusion, can't satisfy the problem of people's demand that increases day by day.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the structure of the light guide point of the present invention;

fig. 3 is a schematic view of the anti-reflection coating structure of the present invention.

In the figure: 1 high heat conduction aluminum alloy plate, 2 last reflective membrane, 3 nanometer material diffuser plates, 4 organic glass luminescent plates, 5 LED display screens, 6 lower reflective membrane, 7 PC apron, 8 leaded light points, 9 anti-reflection tectorial membranes.

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 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 high heat conduction aluminum alloy plate 1, go up reflective membrane 2, nanometer material diffuser plate 3, organic glass luminescent plate 4, LED display screen 5, reflective membrane 6, PC apron 7, leaded light point 8 and anti-reflection tectorial membrane 9 part are the parts that universal standard spare or field technician know down, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a light guide plate for preventing bright edge phenomenon includes a high thermal conductivity aluminum alloy plate 1 having a top bright edge prevention effect and dissipating heat to prevent internal damage caused by excessive temperature, an upper reflective film 2 adhered to an edge of an inner surface of the high thermal conductivity aluminum alloy plate 1, a nano-material diffusion plate 3 adhered to an edge of a bottom of the upper reflective film 2 by a binder, an organic glass luminescent plate 4 adhered to an edge of a bottom of the nano-material diffusion plate 3 by a binder, a light guide point 8 fixedly connected to a front surface of the organic glass luminescent plate 4, the light guide point 8 being in a circular arrangement, having a uniform size and being uniformly distributed, an anti-reflection coating film 9 adhered to a surface of the organic glass luminescent plate 4 and located at the light guide point 8 by a binder, and an LED display screen 5 adhered to an edge of a bottom of the organic glass luminescent plate 4, the edge of the bottom of the LED display screen 5 is connected with the lower reflecting film 6 through adhesive bonding, so that the brightness is improved, the energy is saved, the consumption is reduced, the edge of the bottom of the lower reflecting film 6 is connected with the PC cover plate 7 through adhesive bonding, the effect of preventing the bright edge at the bottom is achieved, the anti-falling capacity of the PC cover plate is improved, and the top of the PC cover plate 7 is connected with the bottom of the high-heat-conduction aluminum alloy plate 1 in a clamping mode.

During the use, through high heat conduction aluminum alloy plate 1, the effect of bright limit is prevented at the top has been played, and the heat dissipation has been played, prevent that the high temperature from leading to internal damage, through PC apron 7, the effect of bright limit is prevented to the bottom has been played, and increased its anti ability of falling, through last reflective membrane 2 and lower reflective membrane 6, the improvement luminance has been played, energy-conservation subtracts the consumption, it does not possess the function of preventing bright limit when using to have solved current light guide plate, lead to the luminescent plate not spotlight when using, the light source diffusion, can't satisfy the problem of people's increasing demand.

In summary, the following steps: this prevent bright limit phenomenon light guide plate, through high heat conduction aluminum alloy plate 1, the effect of bright limit is prevented at the top has been played, and the heat dissipation has been played, prevent that the high temperature from leading to internal damage, through PC apron 7, the effect of bright limit is prevented to the bottom has been played, and increased its anti ability of falling, through last reflective membrane 2 and lower reflective membrane 6, the brightness enhancement has been played, energy-conservation subtracts the consumption, the function of preventing bright limit has not been possessed when using to current light guide plate has been solved, lead to the luminescent plate not spotlight when using, the light source diffusion, can't satisfy the problem of people's growing demand.

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 prevent bright border phenomenon light guide plate, includes high heat conduction aluminum alloy plate (1), its characterized in that: the edge of high heat conduction aluminum alloy plate (1) internal surface is connected with reflective membrane (2) through adhesive bonding, the edge of going up reflective membrane (2) bottom is connected with nanometer material diffuser plate (3) through adhesive bonding, the edge of nanometer material diffuser plate (3) bottom is connected with organic glass luminescent plate (4) through adhesive bonding, the edge of organic glass luminescent plate (4) bottom is connected with LED display screen (5) through adhesive bonding, the edge of LED display screen (5) bottom is connected with down reflective membrane (6) through adhesive bonding, the edge of reflective membrane (6) bottom is connected with PC apron (7) through adhesive bonding down.

2. The light guide plate for preventing the bright edge phenomenon according to claim 1, wherein: the positive fixed surface of organic glass luminescent plate (4) is connected with leaded light point (8), and leaded light point (8) are circular setting, and the size is unanimous, and evenly distributed.

3. The light guide plate for preventing the bright edge phenomenon according to claim 1 or 2, wherein: the surface of the organic glass light-emitting plate (4) and the surface of the light guide point (8) are connected with an anti-reflection coating (9) through an adhesive in an adhesive mode.

4. The light guide plate for preventing the bright edge phenomenon according to claim 1, wherein: the top of the PC cover plate (7) is clamped with the bottom of the high-heat-conductivity aluminum alloy plate (1).