CN208172446U - A kind of LCD backlight with plate for high luminance light guide structure - Google Patents
A kind of LCD backlight with plate for high luminance light guide structure Download PDFInfo
- Publication number
- CN208172446U CN208172446U CN201820393938.8U CN201820393938U CN208172446U CN 208172446 U CN208172446 U CN 208172446U CN 201820393938 U CN201820393938 U CN 201820393938U CN 208172446 U CN208172446 U CN 208172446U
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- China
- Prior art keywords
- light guide
- frame
- plate
- guide plate
- backplate
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Abstract
The utility model relates to a kind of LCD backlights with plate for high luminance light guide structure, including light guide plate, light guide plate is fixed with the second reflector on one side, the both sides of edges of light guide plate is equipped with backplate, backplate is structure as a whole with light guide plate, U-frame frame is equipped on each side of light guide plate, U-frame frame is located between two backplates, and U-frame frame is glued on backplate, the inside two sides of U-frame frame are fixed with card slot, matched strip circuit board is inserted in card slot, circuit board is connected with external power supply, multiple LED light are uniformly provided on circuit board along its length, LED light and circuit board are electrically connected, strip leaded light block is equipped in U-frame frame, guide-lighting block is structure as a whole with light guide plate, the bottom of U-frame frame, which is glued, the first reflector of strip.The utility model is simple and reasonable, is worth of widely use.
Description
Technical field
The utility model relates to LCD device technical field more particularly to a kind of LCD back with plate for high luminance light guide structure
Light source.
Background technique
LCD backlight module is mostly based on side-light type at present, and the effect of light guide plate is to guide the scattering direction of light, for mentioning
The brightness of high panel, and ensure the uniformity of panel luminance, light guide plate it is good excellent whether backlight is influenced very big, therefore be side
One of the key technology of light formula backlight.The general a side of traditional light guide plate is equipped with lamp source, and the light of sending is past non-using reflection
The conduction of lamp source side, will cause lamp source side in this way and the brightness of non-lamp source side has differences, and some light is from non-lamp source side
Side export, cause the loss of light, and existing LCD backlight brightness is bad, and lamp source is generally glued with light guide plate and is
Integral structure, replacement are difficult.
Utility model content
In view of this, it is necessary to provide a kind of a kind of LCD back with plate for high luminance light guide structure to solve the above problems
Light source.
The utility model is realized in this way a kind of LCD backlight with plate for high luminance light guide structure, including leaded light
Plate, the light guide plate are fixed with the second reflector on one side, and the side that second reflector corresponds to the light guide plate is equipped with
The groove of honeycomb, the both sides of edges of the light guide plate are equipped with backplate, and the backplate is structure as a whole with the light guide plate,
U-frame frame is equipped on each side of the light guide plate, the U-frame frame is located between two backplates, and the U-frame
Frame is glued on the backplate, and the inside two sides of the U-frame frame are fixed with card slot, and phase therewith is inserted in the card slot
Matched strip circuit board, the circuit board are connected with external power supply, are uniformly provided with along its length on the circuit board
Multiple LED light, the LED light and the circuit board are electrically connected, and strip leaded light block is equipped in the U-frame frame, described to lead
Light block is structure as a whole with the light guide plate, and the bottom of the U-frame frame, which is glued, the first reflector of strip.
Further, the section of the guide-lighting block is triangular structure, and two inclined-planes of the guide-lighting block respectively with institute
LED light is stated to be correspondingly arranged.
Further, it is arcuate structure that first reflector, which corresponds to the side of the light guide plate,.
Further, it is all provided with jagged between two adjacent U-frame framves, phase therewith is arranged in the notch
The sealing block matched.
Further, heat release hole is uniformly provided on the backplate.
A kind of LCD backlight with plate for high luminance light guide structure provided by the utility model is：This is practical
New structure advantages of simple can effectively improve the brightness of light guide plate by two groups of lamp sources being equipped in light guide plate each edge, and
Keep the brightness of LCD backlight more uniform, and each circuit board can be dismantled individually, facilitates the lamp source of LCD backlight to replace, more
Add economical and practical.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the LCD backlight with plate for high luminance light guide structure of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of the utility model Fig. 1；
Fig. 3 is a kind of schematic cross-sectional view of the LCD backlight with plate for high luminance light guide structure of the utility model.
In figure：Light guide plate 1, backplate 2, heat release hole 21, U-frame frame 3, card slot 31, circuit board 4, LED light 41, guide-lighting block 5,
First reflector 6, sealing block 7, the second reflector 8, groove 81.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Also referring to Fig. 1 to Fig. 3, a kind of LCD backlight with plate for high luminance light guide structure, including light guide plate 1, it leads
Tabula rasa 1 is fixed with the second reflector 8 on one side, and the side of the corresponding light guide plate 1 of the second reflector 8 is equipped with the groove of honeycomb
81, a face light of light guide plate 1 can be reflected into another side by the second reflector 8, enhance the single side brightness of light guide plate 1.
The both sides of edges of light guide plate 1 is equipped with backplate 2, and heat release hole 21 is uniformly provided on backplate 2, and heat release hole 21 is convenient for lamp source
Heat dissipation, backplate 2 is structure as a whole with light guide plate 1, U-frame frame 3 is equipped on each side of light guide plate 1, U-frame frame 3 is located at
Between two backplates 2, and U-frame frame 3 is glued on backplate 2, and the inside two sides of U-frame frame 3 are fixed with card slot 31, card slot
Matched strip circuit board 4 is inserted in 31, circuit board 4 is connected with external power supply, square along its length on circuit board 4
To multiple LED light 41 are uniformly provided with, LED light 41 and circuit board 4 are electrically connected, and each circuit board 4 can individually be taken out out of card slot 31
Out, the lamp source of LCD backlight is facilitated to replace, it is more economical practical.
Strip leaded light block 5 is equipped in U-frame frame 3, guide-lighting block 5 is structure as a whole with light guide plate 1, the bottom of U-frame frame 3
Splicing has the first reflector of strip 6, and the section of guide-lighting block 5 is triangular structure, and two inclined-planes of guide-lighting block 5 respectively with
LED light 41 is correspondingly arranged, and the side of the corresponding light guide plate 1 of the first reflector 6 is arcuate structure, and section is the leaded light of triangular structure
LED light 41 can be issued anaclasis into light guide plate 1 by block 5, the light that the first reflector 6 scatters out LED light 41 secondary reflection again
Into in light guide plate 1, the utilization rate of light is effectively increased, by two groups of lamp sources in 1 each edge of light guide plate, leaded light can be effectively improved
The brightness of plate, and keep the brightness of LCD backlight more uniform.
It is all provided with jagged between two adjacent U-frame framves 3, matched sealing block 7 is arranged in notch, seal
Block 7 plays the sealing function to 3 both ends of U-frame frame.
A kind of LCD backlight with plate for high luminance light guide structure provided by the utility model is：This is practical
New structure advantages of simple can effectively improve the brightness of light guide plate 1 by two groups of lamp sources being equipped in 1 each edge of light guide plate,
And keep the brightness of light guide plate 1 more uniform, and each circuit board 4 can be dismantled individually, facilitate the lamp source of LCD backlight to replace,
It is more economical practical.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the one side of a kind of LCD backlight with plate for high luminance light guide structure, including light guide plate (1), the light guide plate (1) is solid
Surely the second reflector (8) are equipped with, the side of the corresponding light guide plate (1) of second reflector (8) is equipped with the recessed of honeycomb
Slot (81), which is characterized in that the both sides of edges of the light guide plate (1) is equipped with backplate (2), the backplate (2) and the leaded light
Plate (1) is structure as a whole, and is equipped with U-frame frame (3) on each side of the light guide plate (1), and the U-frame frame (3) is located at two
Between a backplate (2), and the U-frame frame (3) is glued on the backplate (2), the inside two of the U-frame frame (3)
Side is fixed with card slot (31), is inserted with matched strip circuit board (4), the circuit in the card slot (31)
Plate (4) is connected with external power supply, is uniformly provided with multiple LED light (41), the LED along its length on the circuit board (4)
Lamp (41) and the circuit board (4) are electrically connected, and strip leaded light block (5), the leaded light block are equipped in the U-frame frame (3)
(5) it is structure as a whole with the light guide plate (1), the bottom of the U-frame frame (3), which is glued, the first reflector of strip (6).
2. a kind of LCD backlight with plate for high luminance light guide structure according to claim 1, which is characterized in that described
The section of guide-lighting block (5) is triangular structure, and two inclined-planes of the guide-lighting block (5) are corresponding with the LED light (41) respectively
Setting.
3. a kind of LCD backlight with plate for high luminance light guide structure according to claim 1, which is characterized in that described
The side of the corresponding light guide plate (1) of first reflector (6) is arcuate structure.
4. a kind of LCD backlight with plate for high luminance light guide structure according to claim 1, which is characterized in that two
It is all provided with jagged between the adjacent U-frame frame (3), matched sealing block (7) is arranged in the notch.
5. a kind of LCD backlight with plate for high luminance light guide structure according to claim 1, which is characterized in that described
Heat release hole (21) are uniformly provided on backplate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393938.8U CN208172446U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD backlight with plate for high luminance light guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820393938.8U CN208172446U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD backlight with plate for high luminance light guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208172446U true CN208172446U (en) | 2018-11-30 |
Family
ID=64373951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820393938.8U Active CN208172446U (en) | 2018-03-22 | 2018-03-22 | A kind of LCD backlight with plate for high luminance light guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208172446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303828A (en) * | 2018-03-22 | 2018-07-20 | 东莞市元立电子科技有限公司 | A kind of LCD backlight with plate for high luminance light guide structure |
-
2018
- 2018-03-22 CN CN201820393938.8U patent/CN208172446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303828A (en) * | 2018-03-22 | 2018-07-20 | 东莞市元立电子科技有限公司 | A kind of LCD backlight with plate for high luminance light guide structure |
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