CN209590470U - A kind of anti-backlight socket light leakage structure - Google Patents
A kind of anti-backlight socket light leakage structure Download PDFInfo
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- CN209590470U CN209590470U CN201920143261.7U CN201920143261U CN209590470U CN 209590470 U CN209590470 U CN 209590470U CN 201920143261 U CN201920143261 U CN 201920143261U CN 209590470 U CN209590470 U CN 209590470U
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- glue
- diffusion sheet
- circuit board
- bar group
- guide plate
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Abstract
The utility model discloses a kind of anti-backlight socket light leakage structures, including backlight module, the backlight module includes reflector plate, light guide plate, diffusion sheet, lower brightening piece, upper brightening piece, shading glue, LED light bar group, the reflector plate is set to the lower section of light guide plate, the LED light bar group is set to the left side of light guide plate, LED light bar group is located above reflector plate simultaneously, is provided with circuit board, while LED light bar group and circuit board electrical connection above the LED light bar group.The utility model passes through setting shading glue, and shading glue is arranged to black one side glue or white one side glue, black one side glue or white one side glue are clung into the gap between diffusion sheet and circuit board again, in this way when LED lamplight group, which shines, enters light guide plate, utilize the opaqueness and photo absorption performance of black one side glue or white one side glue, light is so just blocked, prevent light comes from appearing in gap between diffusion sheet and circuit board, to solving light leakage phenomena so that effect show it is more perfect.
Description
Technical field
The utility model relates to liquid crystal display mode technical group field, specially a kind of anti-backlight socket light leakage structure.
Background technique
Mobile phone, tablet computer and various consumer electronics, intelligent terminal, vehicle-mounted aviation, industry control digital product include touching
It controls module and display module, TFT+ backlight united application is the most extensive；Liquid crystal module is exactly to shield+back light unit, LCD TV
Display unit be exactly liquid crystal module, status is equivalent to the kinescope in CRT；And liquid crystal display die set other parts include outer
Shell, power circuit, signal processing circuit etc.；Mould group is broadly divided into screen and back light unit；
Traditional device has the disadvantage that
Currently, due in TFT display module backlight be important component, the display effect of backlight determines TFT finished product
Display effect, if there is light bias at backlight socket, after the failtests such as cooling thermal impact and the ring more severe in external condition
Under border, backlight display effect can aggravate, poor so as to cause TFT finished product display effect, influence complete machine use, therefore improve the leakage of backlight
Light effect is particularly important to the problem of improving TFT module displays effect.Especially for shield now comprehensively for, BL lamp is solved
Mouth light leakage, shows effect more perfect.
Utility model content
The purpose of this utility model is to provide a kind of anti-backlight socket light leakage structures, to solve to mention in above-mentioned background technique
Out due in TFT display module backlight be important component, the display effect of backlight determines the display effect of TFT finished product, if
There is light bias at backlight socket, after the failtests such as cooling thermal impact and under external condition relatively rugged environment, backlight is aobvious
Show that effect can aggravate, it is poor so as to cause TFT finished product display effect, influence the problem of complete machine uses.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-backlight socket light leakage structure, including
Backlight module, the backlight module include reflector plate, light guide plate, diffusion sheet, lower brightening piece, upper brightening piece, shading glue, LED light
Item group, the reflector plate are set to the lower section of light guide plate, and the LED light bar group is set to the left side of light guide plate, while LED light bar
Group is located above reflector plate, is provided with circuit board, while LED light bar group and circuit board electrical connection above the LED light bar group,
The diffusion sheet is set to the top of light guide plate, while there are gap between diffusion sheet and circuit board, the shading glue is set to
The upper end of circuit board, while the right side of shading glue is located on diffusion sheet surface, the lower brightening piece, upper brightening piece are set in turn in
The top of diffusion sheet.
Preferably, the side length of the shading glue is identical as the side length of circuit board, diffusion sheet.
Preferably, the shading glue is black one side glue.
Preferably, the shading glue is white one side glue.
Preferably, the upper brightening piece, the shape of lower brightening piece, size are all the same.
Compared with prior art, the utility model has the beneficial effects that
Shading glue is arranged to black one side glue or white one side glue by setting shading glue by the utility model, then
Black one side glue or white one side glue are clung into the gap between diffusion sheet and circuit board, in this way when LED lamplight group shine into
When entering to light guide plate, using the opaqueness and photo absorption performance of black one side glue or white one side glue, then just having blocked light
Line, prevent light comes from appearing in the gap between diffusion sheet and circuit board, to solve light leakage phenomena, so that effect
It shows more perfect.
Detailed description of the invention
Fig. 1 is a kind of anti-backlight socket light leakage structure overall structure diagram of the utility model；
Fig. 2 is the backlight unit partial structural diagram in a kind of anti-backlight socket light leakage structure of the utility model.
In figure: 1, reflector plate；2, LED light bar group；3, circuit board；4, shading glue；5, light guide plate；6, diffusion sheet；7, backlight
Mould group；8, lower brightening piece；9, upper brightening piece.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of anti-backlight socket light leakage structure, including back
Optical mode group 7, the backlight module 7 include reflector plate 1, light guide plate 5, diffusion sheet 6, lower brightening piece 8, upper brightening piece 9, shading glue 4,
LED light bar group 2, the reflector plate 1 are set to the lower section of light guide plate 5, and the LED light bar group 2 is set to the left side of light guide plate 5,
LED light bar group 2 is located at 1 top of reflector plate simultaneously, and the top of the LED light bar group 2 is provided with circuit board 3, while LED light bar group
2 are electrically connected with circuit board 3, and the diffusion sheet 6 is set to the top of light guide plate 5, while existing between diffusion sheet 6 and circuit board 3
Gap, the shading glue 4 is set to the upper end of circuit board 3, while the right side of shading glue 4 is located on 6 surface of diffusion sheet, under described
Brightening piece 8, upper brightening piece 9 are set in turn in the top of diffusion sheet 6.
The side length of the shading glue 4 is identical as the side length of circuit board 3, diffusion sheet 6, in this way can be with light leakage；
The shading glue 4 is black one side glue；The shading glue 4 is white one side glue, and such scope of application is wider；The upper brightening piece
9, shape, the size of lower brightening piece 8 are all the same.
Working principle: when the utility model is used, first installing 7 internal structure of backlight module, black list is recycled
Face glue or white one side glue cling the gap between diffusion sheet 6 and circuit board 3, the point light source issued in this way by LED light bar group 2
By the work that adds lustre to of the reflection of reflector plate 1, the leaded light of light guide plate 5, the diffusion of diffusion sheet 6, upper brightening piece 9 and lower brightening piece 8
With along with uniform area source is provided after the fixation of black one side glue or white one side glue, then when LED light bar group 2 shines
When entering light guide plate 5, using the opaqueness and photo absorption performance of black one side glue or white one side glue, prevent light from
Appear and in gap between diffusion sheet 6 and circuit board 3, to solve light leakage phenomena so that effect show it is more perfect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-backlight socket light leakage structure, including backlight module (7), it is characterised in that: the backlight module (7) includes anti-
Penetrate piece (1), light guide plate (5), diffusion sheet (6), lower brightening piece (8), upper brightening piece (9), shading glue (4), LED light bar group (2), institute
The lower section that reflector plate (1) is set to light guide plate (5) is stated, the LED light bar group (2) is set to the left side of light guide plate (5), simultaneously
LED light bar group (2) is located above reflector plate (1), is provided with circuit board (3) above the LED light bar group (2), while LED light
Item group (2) is electrically connected with circuit board (3), and the diffusion sheet (6) is set to the top of light guide plate (5), while diffusion sheet (6) and electricity
There are gap between road plate (3), the shading glue (4) is set to the upper end of circuit board (3), while the right lateral position of shading glue (4)
In on diffusion sheet (6) surface, the lower brightening piece (8), upper brightening piece (9) are set in turn in the top of diffusion sheet (6).
2. a kind of anti-backlight socket light leakage structure according to claim 1, it is characterised in that: the side of the shading glue (4)
Face length is identical as the side length of circuit board (3), diffusion sheet (6).
3. a kind of anti-backlight socket light leakage structure according to claim 1, it is characterised in that: the shading glue (4) is black
Color one side glue.
4. a kind of anti-backlight socket light leakage structure according to claim 1, it is characterised in that: the shading glue (4) is white
Color one side glue.
5. a kind of anti-backlight socket light leakage structure according to claim 1, it is characterised in that: the upper brightening piece (9), under
Shape, the size of brightening piece (8) are all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143261.7U CN209590470U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light leakage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920143261.7U CN209590470U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light leakage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590470U true CN209590470U (en) | 2019-11-05 |
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ID=68380940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920143261.7U Active CN209590470U (en) | 2019-01-28 | 2019-01-28 | A kind of anti-backlight socket light leakage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953506A (en) * | 2019-12-16 | 2020-04-03 | 歌尔股份有限公司 | Light effect component and electronic equipment |
-
2019
- 2019-01-28 CN CN201920143261.7U patent/CN209590470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953506A (en) * | 2019-12-16 | 2020-04-03 | 歌尔股份有限公司 | Light effect component and electronic equipment |
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