CN219590554U - Flexible bendable light guide plate structure - Google Patents
Flexible bendable light guide plate structure Download PDFInfo
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- CN219590554U CN219590554U CN202320565838.XU CN202320565838U CN219590554U CN 219590554 U CN219590554 U CN 219590554U CN 202320565838 U CN202320565838 U CN 202320565838U CN 219590554 U CN219590554 U CN 219590554U
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Abstract
The utility model discloses a flexible and bendable light guide plate structure which comprises a high-temperature-resistant protective layer, a flexible light guide plate body, a heat dissipation layer and a substrate, wherein the high-temperature-resistant protective layer is arranged on the surface of the flexible light guide plate body, the heat dissipation layer is arranged on the surface of the substrate, and the other surface of the heat dissipation layer is arranged on the back surface of the flexible light guide plate body. The utility model discloses a setting up and gathering trifluoro vinyl chloride film, EVA thin film layer, transparent fluororubber layer, transparent polyurethane rubber layer and polyethylene thin film layer come the high temperature resistance ability to improving flexible light guide plate body, increase the holistic intensity of flexible light guide plate body through setting up location iron wire, draw-in groove and bottom plate, prevent to appear softening the phenomenon of deformation, dispel the heat it when flexible light guide plate body uses through the setting of heat dissipation arch and cross slot to flexible light guide plate body's life has been improved.
Description
Technical Field
The utility model relates to the technical field of light guide plates, in particular to a flexible and bendable light guide plate structure.
Background
The advertisement box generally takes plastic uptake, acrylic, spray painting cloth and the like as base materials, and adopts an advertisement propaganda carrier with a box type hollow structure; it has the characteristics of water resistance, luminescence and the like, and is mainly suitable for indoor and outdoor advertising. Common examples are: soft film ultrathin lamp box, plastic sucking lamp box, crystal lamp box, cloth spreading lamp box, cloth clamping lamp box, etc.;
in the prior art, publication No.: CN202813226U discloses a flexible LED light guide plate, the light guide plate include flexible substrate that can wind, be equipped with the dodging device on the substrate, the dodging device be light guide point or light guide net, light guide point and light guide net from the edge to the center be from the sparse to the dense change. The light guide points and the light guide grids are arranged on the film layer. The substrate has rollability, so the light guide plate can be suitable for lighting lamp boxes with various shapes;
however, the light guide plate has poor heat-resistant effect when in use, and the problem that the light guide plate is softened and the hardness is reduced when the light guide plate is used in an environment with overhigh temperature is solved, so that the light guide plate is deformed and damaged, and the service life of the light guide plate is shortened.
Disclosure of Invention
The utility model aims to provide a flexible and bendable light guide plate structure so as to solve the problems that the light guide plate proposed in the background art is softened and the hardness is reduced when the light guide plate is used in an environment with overhigh temperature.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the flexible bendable light guide plate structure comprises a high-temperature resistant protective layer, a flexible light guide plate body, a heat dissipation layer and a substrate, wherein the high-temperature resistant protective layer is arranged on the surface of the flexible light guide plate body, the heat dissipation layer is arranged on the surface of the substrate, and the other surface of the heat dissipation layer is arranged on the back surface of the flexible light guide plate body;
the high-temperature-resistant protective layer comprises a protective layer, a transparent polyurethane rubber layer and a polyethylene film layer, wherein the polyethylene film layer is arranged on the surface of the transparent polyurethane rubber layer, the transparent polyurethane rubber layer is arranged on the surface of the protective layer, and the protective layer is arranged on the surface of the flexible light guide plate body;
the base plate includes location iron wire, draw-in groove and bottom plate, the bottom plate is provided with two sets of, and two sets of the draw-in groove has all been seted up on the surface of bottom plate, location iron wire block is in the inside of draw-in groove, two sets of bond through photosensitive adhesive between the bottom plate.
Preferably, the protective layer comprises a poly (chlorotrifluoroethylene) film, an EVA film layer and a transparent fluororubber layer, the transparent fluororubber layer covers the surface of the flexible light guide plate body, the EVA film layer is adhered to the surface of the transparent fluororubber layer, the poly (chlorotrifluoroethylene) film is adhered to the surface of the EVA film layer, and the poly (chlorotrifluoroethylene) film and the transparent polyurethane rubber layer are adhered to each other.
Preferably, the heat dissipation layer is a PC board, and a heat dissipation protrusion is provided on a surface of the heat dissipation layer, and the heat dissipation protrusion contacts with a surface of the flexible light guide plate body.
Preferably, the heat dissipation protrusions are distributed on the surface of the heat dissipation layer in an array mode, and cross grooves are formed among the heat dissipation protrusions.
Preferably, the height of the heat dissipation protrusions is set to be 100-120 μm, and the heat dissipation protrusions are set to be in a cube structure.
Preferably, the thickness ratio among the protective layer, the transparent polyurethane rubber layer and the polyethylene film layer is 3:3:2, the thickness ratio among the polytrifluoroethylene film, the EVA film layer and the transparent fluororubber layer is 2:1:2.
compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a setting up and gathering trifluoro vinyl chloride film, EVA thin film layer, transparent fluororubber layer, transparent polyurethane rubber layer and polyethylene thin film layer come the high temperature resistance ability to improving flexible light guide plate body, increase the holistic intensity of flexible light guide plate body through setting up location iron wire, draw-in groove and bottom plate, prevent to appear softening the phenomenon of deformation, dispel the heat it when flexible light guide plate body uses through the setting of heat dissipation arch and cross slot to flexible light guide plate body's life has been improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the high temperature resistant protective layer of the present utility model;
FIG. 3 is a schematic diagram of a main structure of a heat dissipation layer according to the present utility model;
fig. 4 is a schematic main structure of the base plate of the present utility model.
In the figure: 1. a high temperature resistant protective layer; 2. a flexible light guide plate body; 3. a heat dissipation layer; 4. a substrate; 5. a protective layer; 6. a transparent polyurethane rubber layer; 7. a polyethylene film layer; 8. a polytrifluoroethylene film; 9. an EVA film layer; 10. a transparent fluororubber layer; 11. a heat radiation protrusion; 12. cross grooves; 13. positioning an iron wire; 14. a clamping groove; 15. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides an embodiment: a flexible and bendable light guide plate structure comprises a high-temperature resistant protective layer 1, a flexible light guide plate body 2, a heat dissipation layer 3 and a substrate 4;
the high-temperature resistant protective layer 1 is arranged on the surface of the flexible light guide plate body 2, the heat dissipation layer 3 is arranged on the surface of the substrate 4, and the other surface of the heat dissipation layer 3 is arranged on the back surface of the flexible light guide plate body 2;
the high-temperature-resistant protective layer 1 comprises a protective layer 5, a transparent polyurethane rubber layer 6 and a polyethylene film layer 7, wherein the polyethylene film layer 7 is arranged on the surface of the transparent polyurethane rubber layer 6, the transparent polyurethane rubber layer 6 is arranged on the surface of the protective layer 5, and the protective layer 5 is arranged on the surface of the flexible light guide plate body 2;
the base plate 4 comprises positioning iron wires 13, clamping grooves 14 and base plates 15, wherein the base plates 15 are provided with two groups, the surfaces of the two groups of base plates 15 are provided with the clamping grooves 14, the positioning iron wires 13 are clamped in the clamping grooves 14, and the two groups of base plates 15 are bonded through photosensitive adhesive;
the protective layer 5 comprises a poly (chlorotrifluoroethylene) film 8, an EVA film layer 9 and a transparent fluororubber layer 10, wherein the transparent fluororubber layer 10 covers the surface of the flexible light guide plate body 2, the EVA film layer 9 is adhered to the surface of the transparent fluororubber layer 10, the poly (chlorotrifluoroethylene) film 8 is adhered to the surface of the EVA film layer 9, the poly (chlorotrifluoroethylene) film 8 and the transparent polyurethane rubber layer 6 are adhered to each other, the heat dissipation layer 3 is set to be a PC plate, heat dissipation protrusions 11 are arranged on the surface of the heat dissipation layer 3, the heat dissipation protrusions 11 are in contact with the surface of the flexible light guide plate body 2, the heat dissipation protrusions 11 are distributed in an array, cross grooves 12 are formed between the heat dissipation protrusions 11, the height of the heat dissipation protrusions 11 is set to be 100-120 mu m, the heat dissipation protrusions 11 are set to be in a cube structure, and the thickness ratio among the protective layer 5, the transparent polyurethane rubber layer 6 and the polyethylene film layer 7 is 3:3:2, the thickness ratio between the polytrifluoroethylene film 8, the EVA film layer 9 and the transparent fluororubber layer 10 is 2:1:2,
when the flexible light guide plate is used, the high temperature resistance of the flexible light guide plate body 2 is improved through the transparent polyurethane rubber layer 6 and the polyethylene film layer 7, the flexible light guide plate body 2 is prevented from being damaged by high temperature deformation, the polyethylene film layer 7 can protect the flexible light guide plate body 2 and prevent surface scratch, the wear resistance and the high temperature resistance of the flexible light guide plate body 2 are improved through the arranged trifluorochloroethylene film, the EVA film layer 9 and the transparent fluororubber layer 10, meanwhile, the EVA film layer 9 has good durability, can resist high temperature, moisture, ultraviolet rays and high transparency, and the flexible light guide plate body 2 is enabled to rapidly dissipate heat through the heat dissipation protrusions 11 and the cross grooves 12, so that the service life of the flexible light guide plate body 2 is prevented from being reduced due to overhigh temperature.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible crooked light guide plate structure, includes high temperature resistant inoxidizing coating (1), flexible light guide plate body (2), heat dissipation layer (3) and base plate (4), its characterized in that: the high-temperature-resistant protective layer (1) is arranged on the surface of the flexible light guide plate body (2), the heat dissipation layer (3) is arranged on the surface of the substrate (4), and the other surface of the heat dissipation layer (3) is arranged on the back of the flexible light guide plate body (2);
the high-temperature-resistant protective layer (1) comprises a protective layer (5), a transparent polyurethane rubber layer (6) and a polyethylene film layer (7), wherein the polyethylene film layer (7) is arranged on the surface of the transparent polyurethane rubber layer (6), the transparent polyurethane rubber layer (6) is arranged on the surface of the protective layer (5), and the protective layer (5) is arranged on the surface of the flexible light guide plate body (2);
base plate (4) are including location iron wire (13), draw-in groove (14) and bottom plate (15), bottom plate (15) are provided with two sets of, and two sets of draw-in groove (14) have all been seted up on the surface of bottom plate (15), location iron wire (13) block in the inside of draw-in groove (14), two sets of bond through photosensitive adhesive between bottom plate (15).
2. A flexible bendable light guide plate structure according to claim 1, wherein: the protective layer (5) comprises a poly (chlorotrifluoroethylene) film (8), an EVA film layer (9) and a transparent fluororubber layer (10), wherein the transparent fluororubber layer (10) covers the surface of the flexible light guide plate body (2), the EVA film layer (9) is adhered to the surface of the transparent fluororubber layer (10), the poly (chlorotrifluoroethylene) film (8) is adhered to the surface of the EVA film layer (9), and the poly (chlorotrifluoroethylene) film (8) and the transparent polyurethane rubber layer (6) are adhered to each other.
3. A flexible bendable light guide plate structure according to claim 1, wherein: the heat dissipation layer (3) is arranged to be a PC board, heat dissipation protrusions (11) are arranged on the surface of the heat dissipation layer (3), and the heat dissipation protrusions (11) are in contact with the surface of the flexible light guide plate body (2).
4. A flexible bendable light guide plate structure according to claim 3, wherein: the heat dissipation bulges (11) are distributed on the surface of the heat dissipation layer (3) in an array, and cross grooves (12) are formed between the heat dissipation bulges (11).
5. A flexible bendable light guide plate structure according to claim 4, wherein: the height of the heat dissipation bulge (11) is set to be 100-120 mu m, and the heat dissipation bulge (11) is set to be a cube structure.
6. A flexible bendable light guide plate structure according to claim 2, wherein: the thickness ratio among the protective layer (5), the transparent polyurethane rubber layer (6) and the polyethylene film layer (7) is 3:3:2, the thickness ratio among the polytrifluoroethylene film (8), the EVA film layer (9) and the transparent fluororubber layer (10) is 2:1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565838.XU CN219590554U (en) | 2023-03-21 | 2023-03-21 | Flexible bendable light guide plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565838.XU CN219590554U (en) | 2023-03-21 | 2023-03-21 | Flexible bendable light guide plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219590554U true CN219590554U (en) | 2023-08-25 |
Family
ID=87690539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565838.XU Active CN219590554U (en) | 2023-03-21 | 2023-03-21 | Flexible bendable light guide plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219590554U (en) |
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2023
- 2023-03-21 CN CN202320565838.XU patent/CN219590554U/en active Active
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