CN209707858U - A kind of anti-light leakage structure of narrow frame liquid crystal display die set - Google Patents
A kind of anti-light leakage structure of narrow frame liquid crystal display die set Download PDFInfo
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- CN209707858U CN209707858U CN201920883561.9U CN201920883561U CN209707858U CN 209707858 U CN209707858 U CN 209707858U CN 201920883561 U CN201920883561 U CN 201920883561U CN 209707858 U CN209707858 U CN 209707858U
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Abstract
The utility model discloses a kind of anti-light leakage structures of narrow frame liquid crystal display die set, including bottom plate, the upper surface of the bottom plate is equipped with reflector, the upper surface of the bottom plate is equipped with lower frame anti-dazzling screen, the inner sidewall upper end of the lower frame anti-dazzling screen is fixed with light-guiding mechanism, the upper surface of the light-guiding mechanism, which is sticked, blast light guiding film, the fixed frame shape extinction item that is sticked of the surrounding of the blast light guiding film, the upper surface of the blast light guiding film is sticked and has liquid crystal display panel, the surrounding of the liquid crystal display panel, which is sticked, upper ledge shape anti-dazzling screen, being sticked on the upper surface of the liquid crystal display panel has transparent glass.The structure design of the utility model is reasonable, pass through lower frame anti-dazzling screen and the split type fixation of upper ledge shape anti-dazzling screen, so that liquid crystal display die set is interfered from vibration, and when stretching, frame shape extinction item stops light to leak out and to be stretched as non-rigid stretching, damage is reduced, and frame shape extinction plate can effectively avoid liquid crystal display die set surface that light leakage phenomena occurs.
Description
Technical field
The utility model relates to field of liquid crystal more particularly to a kind of light leakage knots of narrow frame liquid crystal display die set
Structure.
Background technique
Liquid crystal display is widely used flat-panel display devices in the information age, it has, and low energy consumption, shape is frivolous, again
Measure light feature, combined by liquid crystal display, connector, integrated circuit, electronic circuit board, backlight and other structures part and
It is the capital equipment of FPD at liquid crystal display die set, and the phenomenon that liquid crystal display often will appear panel light leakage, light leakage
There are a very Important Relations with panel construction, light leakage both will not influence the brightness of LCD TV and liquid crystal display itself, more will not shadow
The response speed and service life for arriving LCD TV and liquid crystal display are rung, what uniquely be will affect is exactly the whole display of panel
Effect, according to the statistical analysis of some manufacturers, the reason of LCD TV and liquid crystal display generate bad light-leaking, wherein having
93% be because dazzle is bad and caused by, the reason of generating dazzle first is that LED light in backlight in liquid crystal display die set
The light of transmitting directly projects, rather than uniformly spread out according to normal condition by light guide plate, there are also a kind of feelings
Condition is exactly, and the production effect of light guide plate is bad also to generate similar situation, i.e., dislocation occurs for light guide plate, external force leads to barn door or
Barn door and panel generate gap etc..
Liquid crystal display die set is divided into backlight portion and liquid crystal display panel, and the anti-light leakage structure of liquid crystal display die set is using black at present
White double-sided adhesive or black shield bars, which paste to the side of backlight portion and liquid crystal display panel, to be blocked, for hindering internal light source
Gear, is allowed to not leak outside, but this side stickup installation is not secured enough, and in transport use process, vibration, which occurs, then will lead to liquid
Crystal panel occurs to stretch with backlight portion to be separated, and is generated gap, is led to the reduction of display module side display effect, and gap can occur
Light leakage.
Therefore, we have devised a kind of anti-light leakage structure of narrow frame liquid crystal display die set to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of narrow frame liquid crystal proposed
The anti-light leakage structure of display module.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of anti-light leakage structure of narrow frame liquid crystal display die set, including bottom plate, the upper surface of the bottom plate are equipped with instead
Tabula rasa, the upper surface of the bottom plate are equipped with lower frame anti-dazzling screen, and the inner sidewall upper end of the lower frame anti-dazzling screen, which is fixed with, leads
Ray machine structure, the upper surface of the light-guiding mechanism, which is sticked, blast light guiding film, the fixed frame shape that is sticked of the surrounding of the blast light guiding film
Extinction item, the upper surface of the blast light guiding film are sticked and have liquid crystal display panel, and the surrounding of the liquid crystal display panel, which is sticked, the screening of upper ledge shape
Mating plate, being sticked on the upper surface of the liquid crystal display panel has transparent glass, and the surrounding of the transparent glass installs framed shape extinction plate.
Preferably, the lower frame anti-dazzling screen is attached on the side wall of reflector, under the lateral wall of the frame shape extinction item
End is fixed on the inner sidewall of lower frame anti-dazzling screen, and the upper ledge shape anti-dazzling screen is placed in the upper end of lower frame anti-dazzling screen, the frame
Shape extinction plate is fixed on the inner surface of upper ledge shape anti-dazzling screen.
Preferably, the light-guiding mechanism includes reflector, and reflector is mounted on the inner wall of lower frame anti-dazzling screen, described
It is fixedly installed with luminous lamp tube in reflector, light guide plate, and the both ends difference of light guide plate are installed on the right side of the luminous lamp tube
It is fixed in reflector and on the inner wall of lower frame anti-dazzling screen, being sticked on the bottom surface of the light guide plate has multiple reflection plasters.
Preferably, the bottom surface of the light guide plate and reflector upper surface are inclined-plane, and the bottom surface of light guide plate and anti-
Tabula rasa upper surface tilt angle is equal, and the bottom surface of the light guide plate is not contacted with the upper surface of reflector.
Preferably, the left and right ends structure of the lower frame anti-dazzling screen is different, and the left and right ends of the frame shape extinction item are wide
Spend unequal, the width of the left and right ends of the frame shape extinction plate is unequal.
The utility model has the following beneficial effects:
1, lower frame anti-dazzling screen and upper ledge shape anti-dazzling screen are outside fixed mechanism, effectively prevent light side leakage, and divide
Body formula fixed structure can be filtered the vibration of generation in transport use process, formed non-rigid stretchings liquid crystal display panel with
Light-guiding mechanism, and be connected and fixed in the inside of lower frame anti-dazzling screen and upper ledge shape anti-dazzling screen installation contact surface with frame shape extinction item,
Even if vibration occurs to stretch, contact surface gap is stopped by frame shape extinction item, will not light be leaked outside.
2, be sticked framed shape extinction plate in the upper surface of liquid crystal display panel, during light reflected refraction, avoid light from
The surrounding of liquid crystal display panel is spread, and forms liquid crystal display die set display surface surrounding light leakage phenomena, and it is anti-to increase liquid crystal display die set
The ability of light leakage.
In conclusion the structure design of the utility model is reasonable, it is split type by lower frame anti-dazzling screen and upper ledge shape anti-dazzling screen
Fixed, so that liquid crystal display die set is interfered from vibration, and when stretching, frame shape extinction item stops light to leak out and make
It is stretched as non-rigid stretching, reduces damage, and frame shape extinction plate can effectively avoid liquid crystal display die set surface generation light leakage existing
As.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of narrow frame liquid crystal display die set anti-light leakage structure structural schematic diagram；
Fig. 2 be the utility model proposes a kind of narrow frame liquid crystal display die set anti-light leakage structure opticpath signal
Figure.
In figure: 1 bottom plate, 2 reflection plasters, 3 lower frame anti-dazzling screens, 4 luminous lamp tubes, 5 reflectors, 6 frame shape extinction items, 7 upper ledges
Shape anti-dazzling screen, 8 frame shape extinction plates, 9 transparent glass, 10 liquid crystal display panels, 11 blast light guiding films, 12 light guide plates, 13 reflectors.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of anti-light leakage structure of narrow frame liquid crystal display die set, including bottom plate 1, the upper surface of bottom plate 1
Reflector 13 is installed, the upper surface of bottom plate 1 is equipped with lower frame anti-dazzling screen 3, and lower frame anti-dazzling screen 3 is attached at reflector 13
Side wall on, the inner sidewall upper end of lower frame anti-dazzling screen 3 is fixed with light-guiding mechanism, and the blast that is sticked of the upper surface of light-guiding mechanism is led
Light film 11, the fixed frame shape extinction item 6 that is sticked of the surrounding of blast light guiding film 11, and the lateral wall lower end of frame shape extinction item 6 is fixed on
On the inner sidewall of lower frame anti-dazzling screen 3, the upper surface of blast light guiding film 11, which is sticked, liquid crystal display panel 10, the surrounding of liquid crystal display panel 10
Being sticked has upper ledge shape anti-dazzling screen 7, and upper ledge shape anti-dazzling screen 7 is placed in the upper end of lower frame anti-dazzling screen 3, the upper surface of liquid crystal display panel 10
On be sticked and have transparent glass 9, the surrounding of transparent glass 9 installs framed shape extinction plate 8, and frame shape extinction plate 8 is fixed on upper ledge shape
The left and right ends structure of the inner surface of anti-dazzling screen 7, lower frame anti-dazzling screen 3 is different, and the left and right ends width of frame shape extinction item 6 is not
Equal, the width of the left and right ends of frame shape extinction plate 8 is unequal.
Light-guiding mechanism includes reflector 5, and reflector 5 is mounted on the inner wall of lower frame anti-dazzling screen 3, solid in reflector 5
Dingan County is equipped with luminous lamp tube 4, and the right side of luminous lamp tube 4 is equipped with light guide plate 12, and the both ends of light guide plate 12 are separately fixed at instead
In light shield 5 and on the inner wall of lower frame anti-dazzling screen 3, being sticked on the bottom surface of light guide plate 12 has multiple reflection plasters 2, light guide plate 12
Bottom surface and 13 upper surface of reflector are inclined-plane, and the bottom surface of light guide plate 12 and 13 upper surface tilt angle phase of reflector
Deng the bottom surface of light guide plate 12 is not contacted with the upper surface of reflector 13.
When the utility model is used, light is issued from light source luminescent fluorescent tube 4, a part is refracted into light guide plate 12,
A part is refracted in light guide plate 12 after being reflected by reflector 5, and in light guide plate 12, a part of light is reflected by reflection plaster 2
Upwards, a part of light is refracted on reflector 13 and is reflected in light guide plate 12 by light guide plate 12, last light substantially to
The light of upper refraction, part refraction offset is stopped by lower frame anti-dazzling screen 3 and upper ledge shape anti-dazzling screen 7, and there are also some lights by frame
Shape extinction item 6 absorbs, and avoids liquid crystal display die set that light leakage phenomena occurs, and in liquid crystal display panel 10, the light that reflects upwards from
Transparent glass 9 issues light, and the inclined refracted light in edge is absorbed by frame shape extinction plate 8, and liquid crystal display die set surface is avoided to send out
Raw light leakage phenomena.
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. a kind of anti-light leakage structure of narrow frame liquid crystal display die set, including bottom plate (1), which is characterized in that the bottom plate (1)
Upper surface is equipped with reflector (13), and the upper surface of the bottom plate (1) is equipped with lower frame anti-dazzling screen (3), and the lower frame hides
The inner sidewall upper end of mating plate (3) is fixed with light-guiding mechanism, and the upper surface of the light-guiding mechanism, which is sticked, blast light guiding film (11), institute
The fixed frame shape extinction item (6) that is sticked of surrounding of blast light guiding film (11) is stated, the upper surface of the blast light guiding film (11) is sticked and has
Liquid crystal display panel (10), the surrounding of the liquid crystal display panel (10), which is sticked, upper ledge shape anti-dazzling screen (7), the liquid crystal display panel (10) it is upper
Being sticked on surface has transparent glass (9), and the surrounding of the transparent glass (9) installs framed shape extinction plate (8).
2. a kind of anti-light leakage structure of narrow frame liquid crystal display die set according to claim 1, which is characterized in that under described
Frame shape anti-dazzling screen (3) is attached on the side wall of reflector (13), and the lateral wall lower end of the frame shape extinction item (6) is fixed on lower frame
On the inner sidewall of shape anti-dazzling screen (3), the upper ledge shape anti-dazzling screen (7) is placed in the upper end of lower frame anti-dazzling screen (3), and the frame shape is inhaled
Tabula rasa (8) is fixed on the inner surface of upper ledge shape anti-dazzling screen (7).
3. a kind of anti-light leakage structure of narrow frame liquid crystal display die set according to claim 1, which is characterized in that described to lead
Ray machine structure includes reflector (5), and reflector (5) is mounted on the inner wall of lower frame anti-dazzling screen (3), in the reflector (5)
It is fixedly installed with luminous lamp tube (4), is equipped with light guide plate (12) on the right side of the luminous lamp tube (4), and the two of light guide plate (12)
End is separately fixed in reflector (5) and on the inner wall of lower frame anti-dazzling screen (3), is sticked on the bottom surface of the light guide plate (12)
There are multiple reflection plasters (2).
4. a kind of anti-light leakage structure of narrow frame liquid crystal display die set according to claim 3, which is characterized in that described to lead
The bottom surface of tabula rasa (12) and reflector (13) upper surface are inclined-plane, and on the bottom surface of light guide plate (12) and reflector (13)
Surficial inclination is equal, and the bottom surface of the light guide plate (12) is not contacted with the upper surface of reflector (13).
5. a kind of anti-light leakage structure of narrow frame liquid crystal display die set according to claim 1, which is characterized in that under described
The left and right ends structure of frame shape anti-dazzling screen (3) is different, and the left and right ends width of the frame shape extinction item (6) is unequal, the frame
The width of the left and right ends of shape extinction plate (8) is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883561.9U CN209707858U (en) | 2019-06-13 | 2019-06-13 | A kind of anti-light leakage structure of narrow frame liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920883561.9U CN209707858U (en) | 2019-06-13 | 2019-06-13 | A kind of anti-light leakage structure of narrow frame liquid crystal display die set |
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| Publication Number | Publication Date |
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| CN209707858U true CN209707858U (en) | 2019-11-29 |
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| CN201920883561.9U Active CN209707858U (en) | 2019-06-13 | 2019-06-13 | A kind of anti-light leakage structure of narrow frame liquid crystal display die set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327513A (en) * | 2021-05-12 | 2021-08-31 | 昆山电子羽医疗科技有限公司 | Display protection plate with light leak detection function |
-
2019
- 2019-06-13 CN CN201920883561.9U patent/CN209707858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327513A (en) * | 2021-05-12 | 2021-08-31 | 昆山电子羽医疗科技有限公司 | Display protection plate with light leak detection function |
| CN113327513B (en) * | 2021-05-12 | 2022-07-08 | 昆山电子羽医疗科技有限公司 | Display protection plate with light leak detection function |
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