CN219016632U - Light guide plate with V-shaped structure - Google Patents
Light guide plate with V-shaped structure Download PDFInfo
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- CN219016632U CN219016632U CN202320255380.8U CN202320255380U CN219016632U CN 219016632 U CN219016632 U CN 219016632U CN 202320255380 U CN202320255380 U CN 202320255380U CN 219016632 U CN219016632 U CN 219016632U
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Abstract
The utility model discloses a V-structure light guide plate, which comprises a light guide plate body, a light source plate and a refraction light-in mask, wherein V-shaped light guide refraction bodies are arranged on the end face of the light guide plate body at equal intervals, light guide diffusion grooves are formed between the V-shaped light guide refraction bodies, an irradiation light source is refracted to the V-shaped light guide refraction bodies and the light guide diffusion grooves which are arranged at equal intervals on a light-out plate from a refraction light-out surface through the refraction characteristics of the refraction light-in plate, so that one beam of irradiation light source is refracted and dispersed through the refraction light-out surface, the light source is fully diffused to the V-shaped light guide refraction bodies and the light guide diffusion grooves, the uneven brightness phenomenon is reduced, the irradiation light source is fully utilized to reduce the loss, and meanwhile, the irradiation light source generated by a light-out element can be effectively concentrated and directly refracted to the refraction light-out surface through the refraction light-in mask, and the problem that the irradiation light source generated by the light-out element is dark and dispersed in the refraction process is avoided.
Description
Technical Field
The utility model belongs to the technical field of light guide plates, and particularly relates to a light guide plate with a V-shaped structure.
Background
The light guide plate, as its name implies, has a light guiding function, and mainly converts light emitted from a light source on the side surface of the light guide plate into a surface light source for guiding. In the prior art, the most common light guide plate is mainly applied to occasions such as backlight sources of liquid crystal displays, ultrathin advertising light boxes, medical X-ray film viewers, panel type lamp illumination, light effect application of light projects, luminous signs and the like, however, in any occasion, a great deal of light loss is always caused in the process of converting light of a side light source into surface light, so that the brightness of light rays emitted from a light-emitting surface is not high, and a good visual effect is not achieved.
To this end, an improved light guide plate with bulletin number "CN 203799043U"; the light-transmitting plate comprises a light-transmitting plate, wherein the light-transmitting plate comprises a light-entering surface, a light-exiting surface and a backlight surface opposite to the light-exiting surface, the light-entering surface is a side surface of the light-transmitting plate, and the improvement is that: a plurality of grooves are formed in the light-emitting surface, the grooves are adjacently arranged, and the length direction of each groove is perpendicular to the light-entering direction of the light-entering surface.
For the improved light guide plate, although the V-shaped groove or the semicircular arc groove is formed on the light emitting surface of the light guide plate, the light emitting area is increased, the light emitting effect is improved, meanwhile, the light loss can be reduced, the light utilization rate of the light source on the light emitting surface is improved, and the following obvious defects still exist in the use process: the light guide plate has the advantages that the surface of the light guide plate presents a certain peak structure which is of a regular arrangement structure, so that uneven brightness occurs on the light incident side due to reduction of the number of LEDs, meanwhile, the light transmission structure of the light guide plate is integrally fixed to one side of the light guide plate, so that the light transmission structure is damaged in the use process and cannot be detached independently, the whole light guide plate is required to be replaced, the use cost of the light guide plate is definitely increased, the light guide plate cannot gather light rays and fully project to the light emergent surface when the light source is emitted, the light source cannot gather and part of the light source is dispersed on the light emergent surface, only part of light source refraction people are thrown onto the light emergent surface, and the problem that the projected light source is darker is further caused.
Disclosure of Invention
The present utility model is directed to a V-structured light guide plate, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light guide plate of V structure, includes light guide plate body, light source board, refraction income light shield, the terminal surface equidistance of light guide plate body is equipped with V type light guide refraction body, form between the V type light guide refraction body and be equipped with the light guide diffusion groove, the bottom of light guide plate body is the face in a poor light, the bottom surface equidistance of face in a poor light is equipped with the site, the left surface equidistance of light guide plate body is equipped with the damping mounting hole, the right side perpendicular equidistance of light source board is equipped with the damping mounting cylinder, and the left surface equidistance of light source board establishes out the optical component, the refraction is gone into the light shield and is L type structural design, and the inside left side slope that the light shield was gone into in the refraction is equipped with the refraction and is gone into the optical plate, the inboard slope of the right-hand member that the light shield was gone into in the refraction has the light-emitting plate.
The light source board is pegged graft in the inside of damping mounting hole and fixed as an organic wholely with the left side installation of light guide plate body through the damping mounting cylinder that the right side set up, this item can demolish one of them component and change or maintain to need not to change whole light guide plate body, and then reduced the cost that this light guide plate used.
The bottom cover of the refraction light entering mask is connected to the left side of the upper end of the light emitting element, the left V-shaped light guiding refraction body of the upper end of the refraction light entering mask is connected and attached to the left side cover of the light guiding diffusion groove, and the refraction light entering mask can effectively enable the irradiation light source generated by the light emitting element to gather and directly refract to the refraction light emitting surface, so that the problem that the irradiation light source generated by the light emitting element is dark and scattered due to light source scattering in the refraction process is avoided.
The upper end of the light-emitting element is a light-emitting surface, the light-emitting surface is arranged on the inner side of the refraction light-entering mask, and the light-emitting surface is vertically and correspondingly designed with the refraction light-entering plate, so that a light source emitted by the light-emitting element can be concentrated and refracted to the refraction light-emitting surface.
The refraction light-emitting surface is formed between the inner side of the right end of the refraction light-entering mask and the upper part of the left end of the light guide plate body, and the refraction light-emitting surface is designed to be horizontally corresponding to the V-shaped light guide refraction body and the light guide diffusion groove.
The refraction light-emitting channel cavity is formed between the refraction light-emitting plate and the refraction light-emitting plate, and the refraction light-emitting channel cavity, the V-shaped light guide refraction body and the light guide diffusion groove are horizontally correspondingly penetrated through light-emitting design, so that the effect of guiding refraction on the light source of the light-emitting element can be enhanced, the irradiation light source can be focused on the light guide plate body, and the light source degree attenuation condition can not occur in the process.
The utility model has the technical effects and advantages that: the light guide plate with the V structure is electrified to generate an irradiation light source through the light emitting element on the light source plate when in use, and the generated irradiation light source is projected onto the refraction light entering plate, so that the irradiation light source forms refraction and direct irradiation effects of the light source when the irradiation light source contacts the refraction light entering plate for the first time, meanwhile, the key effect is that the irradiation light source is in guiding distribution of the irradiation light source, the irradiation light source is refracted onto the V-shaped light guide refraction body and the light guide diffusion groove which are arranged at equal intervals on the light emitting plate from the refraction light emitting surface through the refraction characteristic of the refraction light entering plate, the refraction and diffusion effect is realized by utilizing the refraction light emitting surface, the light source is fully diffused onto the V-shaped light guide refraction body and the light guide diffusion groove, the uneven brightness phenomenon is further reduced, the loss is also reduced, meanwhile, the irradiation light source generated by the refraction light entering the light cover is arranged, the irradiation light source generated by the refraction light emitting element is effectively gathered and directly refracted onto the refraction light emitting surface, and the problem that the light source is dark and dispersed in the refraction process is caused by the light source scattering in the refraction process is avoided.
The light source plate is installed through the damping mounting cylinder in the inside setting of the damping mounting hole that the light guide plate body left side set up, can realize the integrated configuration of light guide plate body and light source board, can appear any one of them component damage in later stage light source plate and light guide plate body use in-process moreover after, alright light with one of them component demolishs and changes or maintain to need not to change whole light guide plate body, and then reduced the cost that this light guide plate used.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a partial front view of the present utility model;
fig. 4 is a partial top view of the present utility model.
In the figure: 1. a light guide plate body; 2. a light source board; 3. refractive light entering the mask; 4. v-shaped light guide refractor; 5. a light guide diffusion groove; 6. a backlight face; 7. dots; 8. damping mounting holes; 9. a damping mounting cylinder; 10. a light-emitting element; 11. refractive light-entering plate; 12. a light-emitting plate; 13. refractive light-emitting surface.
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. 1-4, the present utility model provides a technical solution: the utility model provides a light guide plate of V structure, including light guide plate body 1, light source board 2, refraction income light cover 3, the terminal surface equidistance of light guide plate body 1 is equipped with V type light guide refraction body 4, can make the light source that shines effectively obtain the diffusion, form between the V type light guide refraction body 4 and be equipped with light guide diffusion groove 5, improve the homogeneity that the light source was diffused, the bottom cover of refraction income light cover 3 connects in the left side of the upper end of light-emitting component 10, avoid shining the light source and appear dispersing uneven phenomenon, and refraction income light cover 3's upper end left side V type light guide refraction body 4 and the left side face guard of light guide diffusion groove 5 connect the laminating, can effectively refract shining light source to refraction out on the plain noodles 13, refraction income light cover 3's right-hand member inboard and the left end upper portion of light guide plate body 1 between form and be equipped with the roll over plain noodles 13, be favorable to throwing shining the light source to shining on light guide plate body 1.
The refraction light-emitting surface 13 corresponds to the V-shaped light-guiding refraction body 4 and the light-guiding diffusion groove 5 horizontally, so that the generated light source irradiates more uniformly, the area is larger, the bottom of the light-guiding plate body 1 is the backlight face 6, the bottom of the backlight face 6 is provided with the net points 7 at equal intervals, the brightness is high, the light loss is reduced, the light utilization rate of the light-in-plane light source is improved, the damping mounting holes 8 are formed in the left side surface of the light-guiding plate body 1 at equal intervals, the light source plate 2 is conveniently mounted on the left side surface of the light source plate, the damping mounting columns 9 are vertically and equidistantly arranged on the right side of the light source plate 2, the light source plate 2 is dismounted and mounted in the damping mounting holes 8 through the damping mounting columns 9 arranged on the right side, and the light source plate body 1 is mounted and fixed into a whole with the left side of the light-guiding plate body 1, and later maintenance and replacement are facilitated.
The light emitting elements 10 are equidistantly arranged on the left side surface of the light source plate 2, an irradiation light source can be generated, the upper end of the light emitting elements 10 is a light emitting surface, the light emitting surface is arranged on the inner side of the refraction light inlet mask 3, the light emitting surface is vertically and correspondingly designed with the refraction light inlet plate 11, the irradiation light source can be refracted first, the refraction light inlet mask 3 is of an L-shaped structural design, the refraction light inlet plate 11 is obliquely arranged on the left side of the inner side of the refraction light inlet mask 3, refraction of the irradiation light source is facilitated, the light emitting plate 12 is obliquely arranged on the inner side of the right end of the refraction light inlet mask 3, the refraction irradiation light source can be gathered and projected, a refraction light emitting channel cavity is formed between the refraction light inlet plate 11 and the light emitting plate 12, and the refraction light emitting channel cavity is horizontally and correspondingly penetrated through the light emitting design between the V-shaped light guide refraction body 4 and the light guide diffusion groove 5, the light source is fully diffused, and the uneven brightness phenomenon is reduced.
Specifically, when in use, the light emitting element 10 on the light source plate 2 is electrified to generate an irradiation light source, and the generated irradiation light source is projected onto the refraction light entering plate 11, so that the irradiation light source forms refraction and direct irradiation functions of the light source when the irradiation light source contacts the refraction light entering plate 11 for the first time, meanwhile, the key function is that the irradiation light source is in guiding distribution, the irradiation light source is refracted onto the V-shaped light guide refraction body 4 and the light guide diffusion groove 5 which are arranged at equal intervals on the light emitting plate 12 from the refraction light emitting surface 13 through the refraction characteristic of the refraction light entering plate 11, the refraction and diffusion function is performed by utilizing the refraction light emitting surface 13, one beam of irradiation light source is enabled to be fully diffused onto the V-shaped light guide refraction body 4 and the light guide diffusion groove 5, the uneven brightness phenomenon is further reduced, the loss is also reduced, meanwhile, the irradiation light source generated by the refraction light entering the refraction light cover 3 can be effectively enabled to be gathered and directly refracted onto the refraction light emitting surface 13, and the problem that the light source is compared and dispersed due to the dark light source in the refraction process is avoided.
Install the inside setting of damping mounting hole 8 that sets up in light guide plate body 1 left side at light source board 2 through damping mounting cylinder 9, can realize the integrated configuration of light guide plate body 1 and light source board 2, can appear any component damage in later stage light source board 2 and light guide plate body 1 use moreover afterwards, alright light demolish one of them component and change or maintain to need not to change whole light guide plate body 1, and then reduced the cost that this light guide plate used.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a light guide plate of V structure, includes light guide plate body (1), light source board (2), refraction income light shield (3), its characterized in that: the light guide plate comprises a light guide plate body (1), wherein V-shaped light guide refraction bodies (4) are arranged on the end faces of the light guide plate body (1) at equal intervals, light guide diffusion grooves (5) are formed between the V-shaped light guide refraction bodies (4), the bottom of the light guide plate body (1) is a backlight face (6), net points (7) are arranged on the bottom face of the backlight face (6) at equal intervals, damping mounting holes (8) are formed in the left side faces of the light guide plate body (1) at equal intervals, damping mounting columns (9) are formed in the right side faces of the light source plate (2) at equal intervals vertically, light emitting elements (10) are arranged in the left side faces of the light source plate (2) at equal intervals, a refraction light inlet mask (3) is of L-shaped structural design, a refraction light inlet plate (11) is obliquely arranged on the left side of the inside of the refraction light inlet mask (3), and a light outlet plate (12) is obliquely arranged on the inner side of the right end of the refraction light inlet mask (3).
2. The V-structured light guide plate according to claim 1, wherein: the light source plate (2) is inserted into the damping mounting hole (8) through a damping mounting cylinder (9) arranged on the right side and is fixedly installed on the left side of the light guide plate body (1) into a whole.
3. The V-structured light guide plate according to claim 1, wherein: the bottom cover of the refraction light entering mask (3) is connected to the left side of the upper end of the light emitting element (10), and the left V-shaped light guiding refraction body (4) at the left side of the upper end of the refraction light entering mask (3) is connected and attached to the left side cover of the light guiding diffusion groove (5).
4. The V-structured light guide plate according to claim 1, wherein: the upper end of the light emitting element (10) is a light emitting surface, the light emitting surface is arranged on the inner side of the refraction light entering mask (3), and the light emitting surface is vertically and correspondingly designed with the refraction light entering plate (11).
5. The V-structured light guide plate according to claim 1, wherein: a refraction light-emitting surface (13) is formed between the inner side of the right end of the refraction light-entering mask (3) and the upper part of the left end of the light guide plate body (1), and the refraction light-emitting surface (13) is horizontally designed corresponding to the V-shaped light guide refraction body (4) and the light guide diffusion groove (5).
6. The V-structured light guide plate according to claim 1, wherein: a refraction light-emitting channel cavity is formed between the refraction light-entering plate (11) and the light-emitting plate (12), and the refraction light-emitting channel cavity is horizontally correspondingly communicated with the V-shaped light guide refraction body (4) and the light guide diffusion groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255380.8U CN219016632U (en) | 2023-02-20 | 2023-02-20 | Light guide plate with V-shaped structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255380.8U CN219016632U (en) | 2023-02-20 | 2023-02-20 | Light guide plate with V-shaped structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219016632U true CN219016632U (en) | 2023-05-12 |
Family
ID=86238575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320255380.8U Active CN219016632U (en) | 2023-02-20 | 2023-02-20 | Light guide plate with V-shaped structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219016632U (en) |
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2023
- 2023-02-20 CN CN202320255380.8U patent/CN219016632U/en active Active
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