CN206620213U - Down straight aphototropism mode set structure for LCD TV - Google Patents
Down straight aphototropism mode set structure for LCD TV Download PDFInfo
- Publication number
- CN206620213U CN206620213U CN201720374080.6U CN201720374080U CN206620213U CN 206620213 U CN206620213 U CN 206620213U CN 201720374080 U CN201720374080 U CN 201720374080U CN 206620213 U CN206620213 U CN 206620213U
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- led lamp
- lens
- backlight module
- substrate
- blooming piece
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Abstract
The utility model discloses a kind of down straight aphototropism mode set structure for LCD TV, including substrate, blooming piece and liquid crystal display panel, backlight module cavity is formed between substrate and liquid crystal display panel, blooming piece is fixed with the inside of liquid crystal display panel, blooming piece is located in backlight module cavity；Substrate is provided with a LED lamp bar, LED lamp bar is placed in backlight module cavity, LED lamp bar includes a PCB, several LED lamp beads are uniformly installed in PCB, PCB is provided with wire, all LED lamp beads of LED lamp bar are electrically connected by wire, fully wrapped around outside each LED lamp bead to be provided with lens.LED lamp bead of the present utility model, lens, reflecting paper and blooming piece collective effect cause backlight module luminous uniform, can not only reduce reflecting paper very property, and the light of LED lamp bead can be allowed to reflex to naturally on the miscellaneous parts such as blooming piece.
Description
Technical field
The utility model is related to LCD TV backlight module, more particularly to a kind of downward back optical mode for LCD TV
Group structure.
Background technology
Backlight module is divided into side entrance back module (abbreviation ELED) and straight-down negative according to the difference of backlight incoming position
Two kinds of backlight module (abbreviation DLED).Down straight aphototropism mode set is that LED/light source is arranged on into liquid crystal display panel rear, is passed through
A variety of diaphragms cooperatively form area source and are supplied to liquid crystal display panel in LED light bar and backlight.With LED down straight aphototropism mode sets
Progressively development, DLED lens technologies and LED lamp bead update, and successively experienced many lamp multimembranes-subtracting lamp multimembrane-few lamp many
The few film of the film/many lamps-few mem stage of few lamp, cost is also decreased, but the performance of down straight aphototropism mode set has influenceed, and is badly in need of
More preferable backlight performance can be still reached under few few film mode of lamp.
Utility model content
Part in view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of for LCD TV
Down straight aphototropism mode set structure, back light module unit structure, which has in backlight module cavity in reflecting paper, reflecting paper, to be provided with and lens
The lens through hole being engaged, so all lensed tips are stretched out and are completely exposed from the lens through hole of reflecting paper, and LED lamp bead is worn
Reflecting paper is crossed to light；LED lamp bead, lens, reflecting paper and blooming piece collective effect cause backlight module luminous uniform, not only may be used
To reduce reflecting paper very property, and the light of LED lamp bead can be allowed to reflex to naturally on the miscellaneous parts such as blooming piece.
The purpose of this utility model is achieved through the following technical solutions：
A kind of down straight aphototropism mode set structure for LCD TV, including substrate, blooming piece and liquid crystal display panel,
It is formed between the substrate and liquid crystal display panel on the inside of backlight module cavity, the liquid crystal display panel and is fixed with optics
Diaphragm, the blooming piece is located in backlight module cavity；The substrate is provided with a LED lamp bar, the LED light bar
Component is placed in backlight module cavity, and the LED lamp bar includes uniformly pacifying in a PCB, the PCB
Equipped with several LED lamp beads, the PCB is provided with wire, and all LED lamp beads of the LED lamp bar are by leading
Line is electrically connected, fully wrapped around outside each LED lamp bead to be provided with lens.
In order to which the utility model is better achieved, the substrate is provided with reflecting paper, and the reflecting paper is placed in backlight module
In cavity, the lens through hole being engaged with each lens is provided with the reflecting paper；The reflecting paper is completely covered by substrate,
All lens are corresponded through all lens through holes in the reflecting paper.
Preferably, the lens are in integrally semiellipse spherical form.
The utility model compared with the prior art, with advantages below and beneficial effect：
(1) the utility model is provided with LED lamp bar on substrate, and LED lamp bar is by PCB, lens, LED
Lamp bead is constituted, and is had in backlight module cavity and is provided with the lens through hole being engaged with lens, such institute in reflecting paper, reflecting paper
There is lensed tip to stretch out and be completely exposed from the lens through hole of reflecting paper, LED lamp bead is luminous through reflecting paper；LED lamp bead, thoroughly
Mirror, reflecting paper and blooming piece collective effect cause backlight module luminous uniform, can not only reduce reflecting paper very property, Er Qieke
To allow the light of LED lamp bead to reflex to naturally on the miscellaneous parts such as blooming piece.
(2) lens of the present utility model use brand-new Asymmetric Elliptic lens, can make the X and Y-direction printing opacity of LED lamp bead
It is inconsistent, so as to reduce lamp bar quantity, simply it can just realize that backlight module lights mesh with a LED lamp bar
, and improve the image quality of liquid crystal display panel.The utility model has the advantages that reduction material cost, simple and convenient assembly,
Drastically increase manufacture processing efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of LED lamp bar.
Wherein, it is entitled corresponding to the reference in accompanying drawing：
1- substrates, 2- reflecting papers, 3-LED lamp bar components, 31-PCB circuit boards, 32- lens, 33-LED lamp beads,
4- blooming pieces, 5- liquid crystal display panels.
Embodiment
The utility model is described in further detail with reference to embodiment：
Embodiment
As shown in Figure 1 and Figure 2, a kind of down straight aphototropism mode set structure for LCD TV, including substrate 1, blooming piece
4 and liquid crystal display panel 5, backlight module cavity, the inner side of liquid crystal display panel 5 are formed between substrate 1 and liquid crystal display panel 5
Blooming piece 4 is fixed with, blooming piece 4 is located in backlight module cavity.Substrate 1 is provided with a LED lamp bar 3, LED
Lamp bar component 3 is placed in backlight module cavity, and LED lamp bar 3 includes uniform in a PCB 31, PCB 31
Several LED lamp beads 33 are installed, PCB 31 is provided with wire, and all LED lamp beads 33 of LED lamp bar 3 are by leading
Line is electrically connected, and each outside of LED lamp bead 33 is fully wrapped around to be provided with lens 32.
As shown in figure 1, substrate 1 is provided with reflecting paper 2, reflecting paper 2 is placed in backlight module cavity, is provided with reflecting paper 2
The lens through hole being engaged with each lens 32.Reflecting paper 2 is completely covered by substrate 1, all lens 32 correspond through
All lens through holes in reflecting paper 2.When reflecting paper 2 is completely covered by substrate 1, from the saturating of reflecting paper 2 at the top of lens 32
Stretch out and be completely exposed in mirror through hole, LED lamp bead 33 is luminous through reflecting paper 2, LED lamp bead 33, lens 32, reflecting paper 2 and light
Learning the collective effect of diaphragm 4 causes backlight module luminous uniform.The utility model can reduce reflecting paper 2 and endure property, allow LED lamp bead 33
Light reflex to naturally on the grade miscellaneous part of blooming piece 4.
As shown in Fig. 2 it is in semiellipse spherical form that lens 32 are overall.Lens 32 of the present utility model are using brand-new asymmetric
Elliptical lenses, can make the X and Y-direction printing opacity of LED lamp bead 33 inconsistent, so as to reduce lamp bar quantity, simply can use one
Root LED lamp bar 3 can just realize that backlight module lights purpose, and improve the image quality of liquid crystal display panel 5.This reality
Brand-new Asymmetric Elliptic lens are used with new lens 32, the projection of lens 32 is a width of N of long M ellipse, and M ＞ N can be more
Mend the brightness in the Y direction of LED lamp bead 33.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of down straight aphototropism mode set structure for LCD TV, it is characterised in that：Including substrate (1), blooming piece (4)
With liquid crystal display panel (5), backlight module cavity, the liquid crystal are formed between the substrate (1) and liquid crystal display panel (5)
Blooming piece (4) is fixed with the inside of display panel (5), the blooming piece (4) is located in backlight module cavity；The substrate
(1) provided with a LED lamp bar (3), the LED lamp bar (3) is placed in backlight module cavity, the LED light bar
Component (3) includes uniformly being provided with several LED lamp beads (33) on a PCB (31), the PCB (31),
The PCB (31) is provided with wire, and all LED lamp beads (33) of the LED lamp bar (3) are electrically connected by wire
Connect, each LED lamp bead (33) is outside fully wrapped around provided with lens (32).
2. according to the down straight aphototropism mode set structure for LCD TV described in claim 1, it is characterised in that：The substrate
(1) reflecting paper (2) is provided with, the reflecting paper (2) is placed in backlight module cavity, is provided with and each on the reflecting paper (2)
The lens through hole that lens (32) are engaged；The reflecting paper (2) is completely covered by substrate (1), a pair of all lens (32) 1
Should be through all lens through holes in the reflecting paper (2).
3. according to the down straight aphototropism mode set structure for LCD TV described in claim 1 or 2, it is characterised in that：It is described
Lens (32) are in integrally semiellipse spherical form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374080.6U CN206620213U (en) | 2017-04-11 | 2017-04-11 | Down straight aphototropism mode set structure for LCD TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374080.6U CN206620213U (en) | 2017-04-11 | 2017-04-11 | Down straight aphototropism mode set structure for LCD TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620213U true CN206620213U (en) | 2017-11-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374080.6U Active CN206620213U (en) | 2017-04-11 | 2017-04-11 | Down straight aphototropism mode set structure for LCD TV |
Country Status (1)
| Country | Link |
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| CN (1) | CN206620213U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945103A (en) * | 2019-04-01 | 2019-06-28 | 深圳市瑞丰光电子股份有限公司 | A kind of LED light source component and backlight assembly |
| CN111812890A (en) * | 2020-08-06 | 2020-10-23 | 惠州视维新技术有限公司 | Light-emitting structure, backlight module and display device |
| CN114613268A (en) * | 2022-03-09 | 2022-06-10 | 深圳市南极光电子科技股份有限公司 | Backlight source, backlight module and display |
| WO2023000238A1 (en) * | 2021-07-22 | 2023-01-26 | 瑞仪光电(南京)有限公司 | Backlight module and display device |
-
2017
- 2017-04-11 CN CN201720374080.6U patent/CN206620213U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945103A (en) * | 2019-04-01 | 2019-06-28 | 深圳市瑞丰光电子股份有限公司 | A kind of LED light source component and backlight assembly |
| CN111812890A (en) * | 2020-08-06 | 2020-10-23 | 惠州视维新技术有限公司 | Light-emitting structure, backlight module and display device |
| WO2023000238A1 (en) * | 2021-07-22 | 2023-01-26 | 瑞仪光电(南京)有限公司 | Backlight module and display device |
| CN114613268A (en) * | 2022-03-09 | 2022-06-10 | 深圳市南极光电子科技股份有限公司 | Backlight source, backlight module and display |
| CN114613268B (en) * | 2022-03-09 | 2024-01-23 | 深圳市南极光电子科技股份有限公司 | Backlight source, backlight module and display |
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