CN212338965U

CN212338965U - Light guide plate structure of side light incidence triangle type

Info

Publication number: CN212338965U
Application number: CN202020854484.7U
Authority: CN
Inventors: 陈百生; 刘一华; 王林芳
Original assignee: Suzhou Standard Spectrum Photoelectric Technology Co ltd
Current assignee: Suzhou Standard Spectrum Photoelectric Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-12
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a light guide plate technical field has solved the problem of the clear complete pattern phenomenon of unable formation of triangle-shaped concatenation formula lamps and lanterns, especially relates to a light guide plate structure of triangle-shaped formula is gone into to side, including bottom plate, light guide plate and LED lamp pearl, the bottom of light guide plate is fixed on the upper surface of bottom plate, LED lamp pearl fixed mounting is on the bottom plate, set up the light source groove that cooperation LED lamp pearl used on the light guide plate, the upper surface of light guide plate is got ready through laser and is provided with the laser site, the light guide plate is formed by PC board, membrane, strengthening layer, diffusion barrier, anti UV layer, reflectance coating and the common combination of corrosion resistant layer. The utility model discloses reached seamless concatenation and improved the purpose of image integrality and definition, when realizing the concatenation of arbitrary quantity triangle-shaped lamps and lanterns, the seamless butt joint of the luminous region of concatenation part can adopt frameless formula structure, uses the lamps and lanterns of this light guide plate moreover, is convenient for freely splice under the prerequisite of the luminous region of assurance.

Description

Light guide plate structure of side light incidence triangle type

Technical Field

The utility model relates to a light guide plate technical field especially relates to a light guide plate structure of three angie types is gone into to side.

Background

The light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption through laser engraving, V-shaped cross grid engraving and UV screen printing technologies. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate to improve the utilization efficiency of the light, and under the condition of the same area light-emitting brightness, the light-emitting efficiency is high and the power consumption is low.

Traditional triangle-shaped can splice LED panel light fitting, and the light guide plate receives the influence of its three frame width, has obvious frame line between every triangle-shaped lamps and lanterns of product after the concatenation to lead to unable formation complete concatenation figure, cause the formation of image diffuse, the formation of image is comparatively fuzzy simultaneously, unable clear demonstrate the pattern.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a light guide plate structure of triangle-shaped is gone into to side has solved the problem of the unable clear complete pattern phenomenon of formation of triangle-shaped concatenation formula lamps and lanterns, has reached seamless concatenation and has improved the purpose of image integrality and definition.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides a light guide plate structure of triangle-shaped is gone into to side, includes bottom plate, light guide plate and LED lamp pearl, the bottom of light guide plate is fixed on the upper surface of bottom plate, LED lamp pearl fixed mounting is on the bottom plate, set up the light source groove that cooperation LED lamp pearl used on the light guide plate, the upper surface of light guide plate is got ready through laser and is provided with the laser site, the light guide plate is formed by PC board, membrane, strengthening layer, diffusion barrier, anti UV layer, reflectance coating and corrosion resistant layer combination jointly, the shape of bottom plate is triangle-shaped, the shape looks adaptation of bottom plate and light guide plate, the quantity of LED lamp pearl is three groups, and three LED lamp pearls of three groups are installed respectively on the three corner position on the bottom plate, the shape in light source groove is the U font, the light source groove is corresponding with LED.

Furthermore, the lower surface of the PC board is fixedly connected with the upper surface of the bright enhancement film through transparent viscose glue, the upper surface of the strengthening layer is in contact connection with the lower surface of the bright enhancement film, and the strengthening layer is formed by uniformly coating a wear-resistant coating on the lower surface of the bright enhancement film.

Further, the lower surface of diffusion barrier passes through transparent viscose and is connected with the upper surface fixed of PC board, the lower surface on anti UV layer contacts with the upper surface of diffusion barrier and is connected, anti UV layer is anti ultraviolet paint, and anti ultraviolet paint can be for one of iron oxide red paint and zinc oxide paint.

Further, the lower surface of the reflecting film is fixedly adhered to the upper surface of the anti-UV layer through transparent adhesive, the lower surface of the corrosion-resistant layer is fixedly adhered to the upper surface of the reflecting film through adhesive, and the corrosion-resistant layer is of a PE film structure.

(III) advantageous effects

The utility model provides a light guide plate structure of three angie types is gone into to side possesses following beneficial effect:

1. the utility model discloses a trilateral PMMA light guide plate of advancing light before, three punishment distribution modes of LED lamp pearl of three groups of cooperations, make the light source adjustment advance for triangular three corner position, cooperation optimal design's laser site, evenly luminous with the whole luminous limit of product, thereby when realizing the concatenation of arbitrary quantity triangle-shaped lamps and lanterns, the seamless butt joint of the luminous region of concatenation part, form various complete clear patterns, and the lamps and lanterns that use this light guide plate can adopt frameless formula structure, be convenient for freely splice under the prerequisite of the luminous region of assurance, consequently, seamless concatenation has been reached and the mesh that improves image integrality and definition.

2. The utility model discloses a setting on strengthening layer and anti UV layer, because transparent wear-resisting coating agent thickness only is 0.1 micron, consequently can not produce any influence to the light guide plate, the stand wear and tear nature of light guide plate has been improved simultaneously, the mar phenomenon that has avoided unexpected scraping to cause takes place, and the coating of ultraviolet-proof coating agent, can provide the protecting effect to the upper surface of light guide plate, can restrain and delay the photoaging phenomenon that the ultraviolet ray caused the light guide plate, the direction and the diffusion effect of light guide plate to light have been guaranteed.

3. The utility model discloses because the setting of corrosion resistant layer, through with the PE film attached on the upper surface of reflectance coating, utilize the dampproofing and little characteristics of moisture permeability of PE film, can form the guard action to the surface of whole light guide plate, can effectually avoid the infiltration of steam and adhesion phenomenon to take place, consequently can possess the advantage of avoiding steam to corrode the light guide plate to the life of light guide plate has been prolonged.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

fig. 2 is a schematic structural view of the light guide plate of the present invention.

In the figure: 1. a base plate; 2. a light guide plate; 3. LED lamp beads; 4. a light source slot; 5. laser screen dots; 21. A PC board; 22. a brightness enhancement film; 23. a strengthening layer; 24. a diffusion membrane; 25. a UV resistant layer; 26. a reflective film; 27. a corrosion resistant 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.

Referring to fig. 1-2, the present invention provides a technical solution: a side light triangle type light guide plate structure comprises a bottom plate 1, a light guide plate 2 and LED lamp beads 3, wherein the bottom of the light guide plate 2 is fixed on the upper surface of the bottom plate 1, the LED lamp beads 3 are fixedly installed on the bottom plate 1, a light source groove 4 matched with the LED lamp beads 3 for use is arranged on the light guide plate 2, the upper surface of the light guide plate 2 is provided with laser dots 5 through laser dotting, due to the arrangement of the laser dots 5, the light guide plate and an LED can be perfectly combined, the light can be uniformly and softly emitted, the light effect is improved, the energy is saved by more than 70%, the light energy utilization rate reaches 90%, the operation cost can be greatly reduced, the light guide plate 2 is formed by combining a PC (personal computer) board 21, a brightness enhancement film 22, a brightness enhancement layer 23, a diffusion film 24, an anti-UV (ultraviolet) layer 25, a reflection film 26 and a corrosion-, the light source is adjusted to be light entering from three corner parts of a triangle, the laser mesh points 5 are matched with the light source to optimize the design, and the whole luminous edge of the product uniformly emits light, so that when any number of triangular lamps are spliced, the luminous areas of the spliced parts are seamlessly butted to form various complete and clear patterns.

The shape of the bottom plate 1 is triangular, the bottom plate 1 is matched with the light guide plate 2 in shape, the number of the LED lamp beads 3 is three, the three groups of LED lamp beads 3 are respectively arranged at three corner positions on the bottom plate 1, the shape of the light source groove 4 is U-shaped, the light source groove 4 corresponds to the LED lamp beads 3 and is positioned on the same straight line, the lower surface of the PC plate 21 is fixedly connected with the upper surface of the bright enhancement film 22 through transparent viscose, the upper surface of the strengthening layer 23 is in contact connection with the lower surface of the bright enhancement film 22, the strengthening layer 23 is a wear-resistant coating uniformly coated on the lower surface of the bright enhancement film 22, wherein the wear-resistant coating is a mixture composed of bentonite, talcum powder and panlite powder, and the particle size of the mixture is less than ten micrometers, and the thickness of the transparent wear-resistant coating is only 0.1 micrometer, so that no influence can be generated on the, the scratch phenomenon caused by accidental scraping is avoided, the lower surface of the diffusion film 24 is fixedly connected with the upper surface of the PC board 21 through transparent adhesive, the lower surface of the UV-resistant layer 25 is in contact connection with the upper surface of the diffusion film 24, the UV-resistant layer 25 is an ultraviolet-resistant coating agent, the ultraviolet-resistant coating agent can be one of iron oxide red coating agent and zinc oxide coating agent, the ultraviolet-resistant coating agent is coated to provide a protection effect on the upper surface of the light guide plate and inhibit and delay the light aging phenomenon of the light guide plate caused by ultraviolet rays, the guiding and diffusion effects of the light guide plate on light are ensured, the lower surface of the reflection film 26 is fixedly adhered to the upper surface of the UV-resistant layer 25 through the transparent adhesive, the lower surface of the corrosion-resistant layer 27 is fixedly adhered to the upper surface of the reflection film 26 through adhesive, the corrosion-resistant layer 27 is of a PE film structure, due to the arrangement of the corrosion-resistant layer 27, the PE film is adhered to the upper surface of the reflection, utilize the characteristics that the dampproofing and moisture permeability of PE film are little, can form the guard action to the surface of whole light guide plate, can effectually avoid the infiltration of steam and adhesion phenomenon to take place, consequently can possess the advantage of avoiding steam to corrode the light guide plate to the life of light guide plate has been prolonged.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 structure of triangle-type is gone into to side, includes bottom plate (1), light guide plate (2) and LED lamp pearl (3), its characterized in that: the bottom of the light guide plate (2) is fixed on the upper surface of the bottom plate (1), the LED lamp beads (3) are fixedly installed on the bottom plate (1), light source grooves (4) matched with the LED lamp beads (3) are formed in the light guide plate (2), laser dots (5) are arranged on the upper surface of the light guide plate (2) through laser dotting, the light guide plate (2) is formed by jointly combining a PC plate (21), a brightness enhancement film (22), a brightness enhancement layer (23), a diffusion film (24), an anti-UV layer (25), a reflection film (26) and a corrosion-resistant layer (27), the bottom plate (1) is triangular, the bottom plate (1) and the light guide plate (2) are matched in shape, the number of the LED lamp beads (3) is three groups, the three groups of LED lamp beads (3) are respectively installed on three corner positions on the bottom plate (1), and the light source grooves (4) are U-shaped, the light source groove (4) corresponds to the LED lamp beads (3) and is positioned on the same straight line.

2. The light guide plate structure of claim 1, wherein: the lower surface of the PC board (21) is fixedly connected with the upper surface of the bright enhancement film (22) through transparent viscose glue, the upper surface of the strengthening layer (23) is in contact connection with the lower surface of the bright enhancement film (22), and the strengthening layer (23) is a wear-resistant coating uniformly coated on the lower surface of the bright enhancement film (22).

3. The light guide plate structure of claim 1, wherein: the lower surface of diffusion barrier (24) passes through the upper surface fixed connection of transparent viscose and PC board (21), the lower surface of anti UV layer (25) contacts with the upper surface of diffusion barrier (24) and is connected, anti UV layer (25) are anti ultraviolet paint, and anti ultraviolet paint can be for one of iron oxide red paint and zinc oxide paint.

4. The light guide plate structure of claim 1, wherein: the lower surface of the reflecting film (26) is fixedly adhered to the upper surface of the anti-UV layer (25) through transparent adhesive, the lower surface of the corrosion-resistant layer (27) is fixedly adhered to the upper surface of the reflecting film (26) through adhesive, and the corrosion-resistant layer (27) is of a PE film structure.