CN216789925U - LED backlight source with inclination light guide plate - Google Patents
LED backlight source with inclination light guide plate Download PDFInfo
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- CN216789925U CN216789925U CN202122700653.9U CN202122700653U CN216789925U CN 216789925 U CN216789925 U CN 216789925U CN 202122700653 U CN202122700653 U CN 202122700653U CN 216789925 U CN216789925 U CN 216789925U
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- led backlight
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Abstract
The utility model discloses an LED backlight source with an inclined light guide plate, which comprises a mounting plate, wherein the mounting plate is provided with a placing groove, a rubber frame is arranged in the placing groove, the cross section of the rubber frame is concave, the rubber frame is provided with a reflecting plate, lamp posts are symmetrically arranged on the surfaces of the two sides of the reflecting plate, the lamp posts are provided with light guide plates, the section of the light guide plate is in a convex shape, a first diffusion plate, a brightness enhancement film and a second diffusion plate are respectively arranged on the light guide plate, the mounting plate is internally provided with the placing groove, so that the reflecting plate, the light guide plate, the first diffusion plate, the brightness enhancement film and the second diffusion film can be conveniently mounted, the dust-proof device plays a role in protecting the dust-proof device, can isolate the dust in the air, and is arranged on the two sides of the mounting plate through the adjusting mechanisms, can not only adjust the mounting panel through adjusting pole and adjusting the ball, make the light guide plate be inclination, improve the luminous effect of light guide plate.
Description
Technical Field
The utility model relates to the field of Light Emitting Diode (LED) backlight sources, in particular to an LED backlight source with a slope light guide plate.
Background
The development of LED backlights can be traced back to the second war period. At the time, a subminiature tungsten lamp was used as a backlight source for aircraft instruments. This is the initial stage of backlight development. Through development of half a century, the backlight source has become an electronic independent subject nowadays and gradually forms a research and development hotspot.
The light guide plate of the existing LED backlight source has poor light guide effect when in use, and cannot efficiently illuminate, and the existing LED backlight source is installed by adopting the traditional fixed installation, and cannot be adjusted when the installation angle is slightly deviated, and also needs to be disassembled and reinstalled, so that the time is delayed, and the use is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an LED backlight with a tapered light guide plate to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a LED backlight with inclination light guide plate, includes the mounting panel, the standing groove has been seted up to the mounting panel, install gluey frame in the standing groove, and the cross-section of gluing the frame is type of calligraphy in a concave shape, be equipped with the reflecting plate on gluing the frame, and reflecting plate both sides surface symmetry installs the lamp pole, be equipped with the light guide plate on the lamp pole, and the cross-section of light guide plate is type of calligraphy in a convex shape, be equipped with diffuser plate one, diffusion piece and diffusion piece two on the light guide plate respectively, bond each other in proper order between diffusion piece two, diffusion piece, diffusion plate one and the light guide plate, a plurality of adjustment mechanism is installed to the mounting panel outer wall.
Furthermore, in order to prevent dust from entering the dustproof groove, the mounting plate is provided with a protective transparent plate at the opening position of the placing groove.
Further, for the convenience of adjusting the mounting panel, make the light guide plate be inclination, adjustment mechanism includes the connecting plate, adjusts pole and adjusting ball, the connecting plate passes through screwed connection with mounting panel both sides outer wall respectively, and connecting plate one side all with adjust pole fixed connection, adjust pole one end all with adjusting ball fixed connection, the rotation of adjusting ball outer wall is connected with the mount, and mount one side and adjusting ball set up threaded hole, screw hole female connection has the screw rod.
Furthermore, in order to improve the light guiding of the light guide plate and facilitate the installation of the light guide plate, the lamp post is square and is matched with the light guide plate.
Further, in order to reduce the dust entering the placing groove, the dustproof film is installed on the outer wall of the mounting plate, and the dustproof film is matched with the mounting plate.
Further, in order to protect the light guide plate from being damaged, a transparent rubber pad is installed between the lamp post and the light guide plate, and the width of the transparent rubber pad is the same as that of the lamp post.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the utility model discloses a light guide plate, including mounting panel, light guide plate, diffuser plate one, add lustre to piece and diffusion piece two, and simultaneously, play the guard action to it, can be isolated to the dust in the air, and the service life is prolonged, through the gluey frame of installation in the reflector plate below, can play the effect of buffering to it, be equipped with the lamp pole on the reflector plate, can make the light guide plate luminous effect become good, diffuser plate one that is equipped with on through the light guide plate, add lustre to piece and diffusion piece two, the luminous efficiency that can make the light guide plate becomes better, can keep the efficient illumination.
(2) Through the adjustment mechanism of installation in mounting panel both sides, can be through adjusting pole and regulation ball, not only can adjust the mounting panel, make the light guide plate be inclination, improve the luminous effect of light guide plate, can also be through adjusting mutually supporting of pole and regulation ball, finely tune the deviation that produces when installing, save the time, the influence has been reduced, the vexation of dismantling again has been reduced, at the dust-proof membrane through the installation of mounting panel outer wall, can reduce inside the dust gets into the standing groove, improve the result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an LED backlight with a tapered light guide plate according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a mounting board structure of an LED backlight with a tapered light guide plate according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a placement groove structure of an LED backlight with a tapered light guide plate according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a fixing frame of an LED backlight with a tapered light guide plate according to an embodiment of the utility model;
FIG. 5 is a schematic cross-sectional view of a mounting board of an LED backlight with a tapered light guide plate according to an embodiment of the utility model.
Reference numerals are as follows:
1. mounting a plate; 2. a placement groove; 3. a rubber frame; 4. a reflective plate; 5. a lamp post; 6. a light guide plate; 7. a first diffusion plate; 8. a brightness enhancement film; 9. a second diffusion sheet; 10. a protective transparent plate; 11. a connecting plate; 12. adjusting a rod; 13. adjusting the ball; 14. a fixed mount; 15. a dust-proof film; 16. a transparent rubber pad; 17. a screw.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-5, an LED backlight with a slope light guide plate according to an embodiment of the present invention includes a mounting plate 1, the mounting plate 1 is provided with a placement groove 2, a rubber frame 3 is installed in the placement groove 2, the cross section of the rubber frame 3 is in a shape of a Chinese character 'ao', a reflection plate 4 is disposed on the rubber frame 3, a heat dissipation cavity is formed between the rubber frame 3 and the reflection plate 4, lamp posts 5 are symmetrically installed on surfaces of two sides of the reflection plate 4, a light guide plate 6 is disposed on the lamp posts 5, the cross section of the light guide plate 6 is in a shape of a Chinese character 'ao', a diffusion plate one 7, a brightness enhancement sheet 8 and a diffusion sheet two 9 are respectively disposed on the light guide plate 6, the diffusion sheet two 9, the brightness enhancement sheet 8, the diffusion plate one 7 and the light guide plate 6 are sequentially bonded to each other, and a plurality of adjusting mechanisms are installed on an outer wall of the mounting plate 1.
Through the scheme of the utility model, the mounting plate 1 is provided with the placing groove 2, the rubber frame 3 is arranged in the placing groove 2, the cross section of the rubber frame 3 is in a concave shape, the rubber frame 3 is provided with the reflecting plate 4, the lamp posts 5 are symmetrically arranged on two sides of the reflecting plate 4, the lamp posts 5 are provided with the light guide plate 6, the light guide plate 6 is in a convex shape in cross section, the light guide plate 6 is respectively provided with the first diffusion plate 7, the second brightness enhancement plate 8 and the second diffusion plate 9, the first brightness enhancement plate 8, the first diffusion plate 7 and the light guide plate 6 are sequentially and mutually bonded, the outer wall of the mounting plate 1 is provided with a plurality of adjusting mechanisms, the placing groove 2 is arranged in the mounting plate 1, so that the reflecting plate 4, the light guide plate 6, the first diffusion plate 7, the second brightness enhancement plate 8 and the second diffusion plate 9 are convenient to mount, and simultaneously, the protecting effect is achieved, dust in the air is isolated, and the service life is prolonged, through the gluey frame 4 of installation in reflecting plate 4 below, can play the effect of buffering to it, be equipped with lamp pole 5 on reflecting plate 4, can make 6 luminous effects of light guide plate become good, diffuser plate 7, the piece of adding lustre to 8 and the piece of diffusing two 9 that are equipped with on through light guide plate 6 can make 6 luminous efficiency of light guide plate become better, can keep the efficient illumination.
Example two:
referring to fig. 1-5, for an LED backlight source with an inclined light guide plate, a protective transparent plate 10 is installed at an opening of a placement groove 2 of a mounting plate 1, the adjusting mechanism includes a connecting plate 11, an adjusting rod 12 and an adjusting ball 13, the connecting plate 11 is respectively connected with outer walls of two sides of the mounting plate 1 through screws, one side of the connecting plate 11 is fixedly connected with the adjusting rod 12, one end of the adjusting rod 12 is fixedly connected with the adjusting ball 13, an outer wall of the adjusting ball 13 is rotatably connected with a fixing frame 14, a threaded hole is formed in one side of the fixing frame 14 and the adjusting ball 13, a screw 17 is connected with an internal thread of the threaded hole, the lamp post 5 is square, the lamp post 5 is adapted to the light guide plate 6, a dustproof film 15 is installed on an outer wall of the mounting plate 1, the dustproof film 15 is adapted to the mounting plate 1, and a transparent rubber pad 16 is installed between the lamp post 5 and the light guide plate 6, and the transparent rubber mat 16 has the same width as the lamp post 5.
Through the scheme of the utility model, the mounting plate 1 is provided with the protective transparent plate 10 at the opening position of the placing groove 2, the adjusting mechanism comprises the connecting plate 11, the adjusting rod 12 and the adjusting ball 13, the connecting plate 11 is respectively connected with the outer walls of the two sides of the mounting plate 1 through screws, one side of the connecting plate 11 is fixedly connected with the adjusting rod 12, one end of the adjusting rod 12 is fixedly connected with the adjusting ball 13, the outer wall of the adjusting ball 13 is rotatably connected with the fixing frame 14, one side of the fixing frame 14 is provided with a threaded hole with the adjusting ball 13, the threaded hole is internally connected with the screw 17, the lamp post 5 is square, the lamp post 5 is matched with the light guide plate 6, the outer wall of the mounting plate 1 is provided with the dustproof film 15, the dustproof film 15 is matched with the mounting plate 1, the transparent rubber mat 16 is arranged between the lamp post 5 and the light guide plate 6, and the width of the transparent rubber mat 16 is the same as that of the lamp post 5, through the adjustment mechanism of installation in mounting panel 1 both sides, can be through adjusting pole 12 and adjusting ball 13, not only can adjust mounting panel 1, make light guide plate 6 be inclination, improve the luminous effect of light guide plate 6, can also be through adjusting mutually supporting of pole 12 and adjusting ball 13, the deviation that produces when installing finely tunes, screw hole and screw rod 17 through seting up at mount 14 and adjusting ball 13, conveniently carry out the fixed of arbitrary angle to the adjustment mechanism after adjusting, the time is saved, the influence has been reduced, the vexation of dismantling again has been reduced, at dustproof membrane 15 through the installation of mounting panel 1 outer wall, can reduce inside the dust gets into standing groove 2, improve the result of use.
For the convenience of understanding the technical solutions of the present invention, the working principle or the operation mode of the present invention in the practical process will be described in detail below.
In practical application, the mounting plate 1 is internally provided with the placing groove 2, so that the reflecting plate 4, the light guide plate 6, the first diffusion plate 7, the brightness enhancement sheet 8 and the second diffusion sheet 9 can be conveniently mounted, meanwhile, the light guide plate has a protection effect, dust in the air is isolated, the service life is prolonged, the rubber frame 4 mounted below the reflecting plate 4 can have a buffering effect, the lamp post 5 is arranged on the reflecting plate 4, so that the light emitting effect of the light guide plate 6 is good, the first diffusion plate 7, the brightness enhancement sheet 8 and the second diffusion sheet 9 arranged on the light guide plate 6 can enable the luminous efficiency of the light guide plate 6 to be better, high-efficiency illumination can be kept, the adjusting mechanisms mounted at two sides of the mounting plate 1 can adjust the mounting plate 1 through the adjusting rods 12 and the adjusting balls 13, so that the light guide plate 6 is in an inclination angle, and the luminous effect of the light guide plate 6 is improved, can also be through adjusting mutually supporting of pole 12 and regulation ball 13, finely tune the deviation that produces when installing, save the time, reduce the influence, reduce the vexation of dismantling again, at the dust-proof membrane 15 through the installation of the 1 outer wall of mounting panel, can reduce the dust and get into inside 2 standing grooves, improve the result of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 LED backlight with inclination light guide plate, a serial communication port, including mounting panel (1), standing groove (2) have been seted up in mounting panel (1), install in standing groove (2) and glue frame (3), and the cross-section of gluing frame (3) is concave type, be equipped with reflecting plate (4) on gluing frame (3), and reflecting plate (4) both sides surface symmetry installs lamp pole (5), be equipped with light guide plate (6) on lamp pole (5), and the cross-section of light guide plate (6) is convex type, be equipped with diffuser plate (7), brightness enhancement piece (8) and diffusion piece two (9) on light guide plate (6) respectively, bond each other in proper order between diffusion piece two (9), brightness enhancement piece (8), diffuser plate (7) and light guide plate (6), a plurality of adjustment mechanism is installed to mounting panel (1) outer wall.
2. The LED backlight with the inclined light guide plate as claimed in claim 1, wherein the mounting plate (1) is provided with a protective transparent plate (10) at the opening position of the placing groove (2).
3. The LED backlight source with the inclination light guide plate according to claim 1, wherein the adjusting mechanism comprises two connecting plates (11), two adjusting rods (12) and an adjusting ball (13), the two connecting plates (11) are respectively connected with the outer walls of the two sides of the mounting plate (1) through screws, one side of each connecting plate (11) is fixedly connected with the corresponding adjusting rod (12), one end of each adjusting rod (12) is fixedly connected with the corresponding adjusting ball (13), the outer wall of each adjusting ball (13) is rotatably connected with a fixing frame (14), one side of each fixing frame (14) is provided with a threaded hole with the corresponding adjusting ball (13), and the threaded hole is internally connected with a screw (17).
4. The LED backlight with the tapered light guide plate according to claim 1, wherein the lamp post (5) is square, and the lamp post (5) is adapted to the light guide plate (6).
5. The LED backlight source with the inclined light guide plate as claimed in claim 1, wherein a dustproof film (15) is mounted on the outer wall of the mounting plate (1), and the dustproof film (15) is matched with the mounting plate (1).
6. The LED backlight source with the inclined light guide plate as claimed in claim 1, wherein a transparent rubber pad (16) is installed between the lamp post (5) and the light guide plate (6), and the width of the transparent rubber pad (16) is the same as that of the lamp post (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700653.9U CN216789925U (en) | 2021-11-05 | 2021-11-05 | LED backlight source with inclination light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122700653.9U CN216789925U (en) | 2021-11-05 | 2021-11-05 | LED backlight source with inclination light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789925U true CN216789925U (en) | 2022-06-21 |
Family
ID=82002523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122700653.9U Active CN216789925U (en) | 2021-11-05 | 2021-11-05 | LED backlight source with inclination light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789925U (en) |
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2021
- 2021-11-05 CN CN202122700653.9U patent/CN216789925U/en active Active
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