CN211289644U - LED backlight source with inclination light guide plate - Google Patents
LED backlight source with inclination light guide plate Download PDFInfo
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- CN211289644U CN211289644U CN201922307315.1U CN201922307315U CN211289644U CN 211289644 U CN211289644 U CN 211289644U CN 201922307315 U CN201922307315 U CN 201922307315U CN 211289644 U CN211289644 U CN 211289644U
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- light guide
- guide plate
- led backlight
- backlight source
- plate
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Abstract
The utility model discloses a LED backlight source with inclination light guide plate, including LED backlight source, diffuser plate and light guide plate, the inside of LED backlight source is equipped with the diffuser plate, the outer end of LED backlight source electrically connects with the connecting cable, be equipped with the light guide plate between LED backlight source and the diffuser plate, the front end of light guide plate is equipped with the light slat, the inside of light guide plate is equipped with the light guide post, the inboard extreme rear portion and the bottom of light guide plate all are equipped with the mounting panel, the internal distribution of mounting panel has the screw hole, the rear portion and the bottom of mounting panel all bond there is the foam cotton gasket, the rear portion welding distribution of mounting panel has fastening positioner, the outside welding of fastening positioner has the spring assembly, the rear portion welding of fastening positioner has the efficient backing plate, the bottom centre of mounting panel is equipped with heat abstractor, can make luminous efficiency higher, the automatic ventilation that dispels the heat of circular telegram during the use, increase of service life installs more fastening, buffering shock attenuation.
Description
Technical Field
The utility model relates to a LED backlight technical field specifically is a LED backlight with inclination 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 efficiency that current LED backlight light guide plate produced is low, can not high-efficiently throw light on, and inconvenient high-efficient heat dissipation is ventilated, and life is short, can not fasten the location installation, and is difficult to satisfy current demand that has the LED backlight easily not hard up.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a LED backlight with inclination light guide plate has solved the problem that proposes among the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a LED backlight with inclination light guide plate, includes LED backlight, diffuser plate and light guide plate, the inside of LED backlight is equipped with the diffuser plate, the outer end electric connection of LED backlight has the connection cable, be equipped with the light guide plate between LED backlight and the diffuser plate, the front end of light guide plate is equipped with the lamp slat, the inside of light guide plate is equipped with the leaded light post, the medial extremity rear portion and the bottom of light guide plate all are equipped with the mounting panel, the internal distribution of mounting panel has the screw hole, the rear portion and the bottom of mounting panel all bond and have the cotton gasket of bubble, the rear portion welded distribution of mounting panel has the tight positioning device, the outside welding of tight positioning device has the spring assembly, the rear portion welding of tight positioning device has the backing plate, be equipped with heat.
Preferably, the inside electric connection of heat abstractor has miniature brushless motor, the filter screen has all been inlayed to heat abstractor's inside and outside.
Preferably, the fastening and positioning device is a cylindrical structure, and the fastening and positioning device is positioned at the middle and the bottom of the rear part of the light guide plate.
Preferably, the light bar plate is of an inclined plane structure, and the LED backlight source is of a square structure.
Preferably, the light guide plate is of a right-angle triangular prism structure, and the outside of the light bar plate is electrically connected with a power line.
(III) advantageous effects
The utility model provides a LED backlight with inclination light guide plate. The method has the following beneficial effects:
(1) this LED backlight with inclination light guide plate, through light guide plate front end and the inside lamp slat and the leaded light post that sets up between LED backlight and diffuser plate, but the efficient makes luminous efficacy higher through the inclination leaded light, and is with low costs, the power saving of economizing on time, be convenient for throw light on through the diffuser plate large tracts of land, and reasonable in design, through the heat abstractor who sets up in the middle of the mounting panel bottom, can the automatic heat dissipation ventilation of circular telegram when using, increase of service life, and durability easily realizes.
(2) This LED backlight with inclination light guide plate, through the inside screw hole that sets up of mounting panel at light guide plate medial extremity rear portion and bottom, be convenient for directly through the installation of the direct threaded connection of LED backlight outer end, through the cotton gasket of bubble that bonds at mounting panel rear portion and bottom for the installation is more firm, and antiskid is wear-resisting, and through at mounting panel rear portion welded fastening positioner, but the efficient is through the fastening installation of spring assembly, buffering shock attenuation, simple structure.
Drawings
Fig. 1 is a schematic view of an overall structure of an LED backlight with a slope light guide plate according to the present invention;
FIG. 2 is a schematic view of the structure of a light guide plate of an LED backlight with a slope light guide plate according to the present invention;
fig. 3 is a schematic structural view of a fastening and positioning device of an LED backlight source with an inclination light guide plate according to the present invention.
In the figure: the LED backlight source comprises an LED backlight source 1, a diffusion plate 2, a light guide plate 3, a connecting cable 4, a light bar plate 5, a light guide column 6, an installation plate 7, a foam gasket 8, a threaded hole 9, a fastening positioning device 10, a power line 11, a spring group 12, a base plate 13 and a heat dissipation device 14.
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. 1-3, an embodiment of the present invention provides a technical solution: an LED backlight source with a slope light guide plate comprises an LED backlight source 1, a diffusion plate 2 and a light guide plate 3, a diffusion plate 2 is arranged inside the LED backlight source 1, the outer end of the LED backlight source 1 is electrically connected with a connecting cable 4, a light guide plate 3 is arranged between the LED backlight source 1 and the diffusion plate 2, a light strip plate 5 is arranged at the front end of the light guide plate 3, a light guide column 6 is arranged inside the light guide plate 3, mounting plates 7 are arranged at the rear part and the bottom part of the inner side end of the light guide plate 3, threaded holes 9 are distributed in the mounting plate 7, foam gaskets 8 are bonded at the rear part and the bottom part of the mounting plate 7, the rear part of the mounting plate 7 is welded and distributed with a fastening and positioning device 10, the outside of the fastening and positioning device 10 is welded with a spring group 12, the rear part of the fastening and positioning device 10 is welded with a backing plate 13, and the middle of the bottom of the mounting plate 7 is provided with a heat dissipation device 14.
The inside electric connection of heat abstractor 14 has miniature brushless motor, the filter screen is all inlayed to heat abstractor 14's the inside and outside, can drive the heat dissipation, filters dust impurity.
The fastening and positioning device 10 is of a cylindrical structure, and the fastening and positioning device 10 is located in the middle and at the bottom of the rear part of the light guide plate 3, so that the positioning is more firm.
The light bar plate 5 is of an inclined plane structure, and the LED backlight source 1 is of a square structure and is used for a higher light guide diffusion light source.
The light guide plate 3 is of a right-angle triangular prism structure, the external electric connection of the light bar plate 5 is provided with a power line 11, and the power connection effect is good.
The working principle is as follows: make luminous efficiency higher through the slope leaded light through 3 front ends of light guide plate between LED backlight 1 and the diffuser plate 2 and inside lamp slat 5 and leaded light post 6, through 2 large tracts of land illuminations of diffuser plate, through the heat abstractor 14 in the middle of the mounting panel 7 bottom circular telegram automation heat dissipation and ventilation when using, increase of service life, high durability, screw hole 9 through the inside of mounting panel 7 of 3 medial extremity rear portions of light guide plate and bottom is installed through the direct threaded connection in 1 outer end of LED backlight, the cotton gasket 8 of bubble through the bonding of mounting panel 7 rear portion and bottom makes the installation more firm, antiskid is wear-resisting, and through the fastening positioner 10 efficient of mounting panel 7 rear portion welded fastening installation through spring assembly 12, the buffering shock attenuation.
The utility model discloses a LED backlight 1, diffuser plate 2, light guide plate 3, connecting cable 4, light slat 5, leaded light post 6, mounting panel 7, bubble cotton gasket 8, screw hole 9, fastening positioner 10, power cord 11, spring unit 12, backing plate 13, heat abstractor 14, the part is general standard spare or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method to this technical staff, the problem that the utility model solves is that the leaded light efficiency that current LED backlight light guide plate produced is low, can not high-efficiently light, inconvenient high-efficient heat dissipation ventilation, short service life, can not fasten the location installation, it is easy not hard up, be difficult to satisfy current demand etc. problem with LED backlight, the utility model discloses through the intercombination of above-mentioned parts, can make luminous efficiency higher through inclination leaded light with high efficiency, low cost, the power saving of saving time, be convenient for throw light on through 2 large tracts of land of diffuser plate, reasonable in design can be when using circular telegram automation heat dissipation and ventilation, increase of service life, durable easily realizes, is convenient for directly through the direct threaded connection installation of 1 outer end in LED backlight for the installation is more fastened, and antiskid is wear-resisting, but the efficient is through 12 fastening installations of spring assembly, buffering shock attenuation, simple structure.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a LED backlight with inclination light guide plate which characterized in that: the LED backlight source comprises an LED backlight source (1), a diffusion plate (2) and a light guide plate (3), wherein the diffusion plate (2) is arranged inside the LED backlight source (1), the outer end of the LED backlight source (1) is electrically connected with a connecting cable (4), the light guide plate (3) is arranged between the LED backlight source (1) and the diffusion plate (2), a light strip plate (5) is arranged at the front end of the light guide plate (3), a light guide column (6) is arranged inside the light guide plate (3), mounting plates (7) are arranged at the rear part and the bottom of the inner side end of the light guide plate (3), threaded holes (9) are distributed in the mounting plates (7), foam gaskets (8) are bonded at the rear part and the bottom of the mounting plates (7), fastening positioning devices (10) are welded at the rear part of the mounting plates (7), and spring groups (12) are welded outside the, the rear portion of the fastening and positioning device (10) is welded with a backing plate (13), and a heat dissipation device (14) is arranged in the middle of the bottom of the mounting plate (7).
2. The LED backlight source with the inclined light guide plate as set forth in claim 1, wherein: the interior electric connection of heat abstractor (14) has miniature brushless motor, the filter screen has all been inlayed to the inside and outside of heat abstractor (14).
3. The LED backlight source with the inclined light guide plate as set forth in claim 1, wherein: the fastening and positioning device (10) is of a cylindrical structure, and the fastening and positioning device (10) is located in the middle and at the bottom of the rear portion of the light guide plate (3).
4. The LED backlight source with the inclined light guide plate as set forth in claim 1, wherein: the light bar plate (5) is of an inclined plane structure, and the LED backlight source (1) is of a square structure.
5. The LED backlight source with the inclined light guide plate as set forth in claim 1, wherein: the light guide plate (3) is of a right-angle triangular prism structure, and the outside of the light bar plate (5) is electrically connected with a power line (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307315.1U CN211289644U (en) | 2019-12-20 | 2019-12-20 | LED backlight source with inclination light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922307315.1U CN211289644U (en) | 2019-12-20 | 2019-12-20 | LED backlight source with inclination light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211289644U true CN211289644U (en) | 2020-08-18 |
Family
ID=72015600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922307315.1U Active CN211289644U (en) | 2019-12-20 | 2019-12-20 | LED backlight source with inclination light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211289644U (en) |
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2019
- 2019-12-20 CN CN201922307315.1U patent/CN211289644U/en active Active
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