CN206863412U - A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting - Google Patents
A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting Download PDFInfo
- Publication number
- CN206863412U CN206863412U CN201720694710.8U CN201720694710U CN206863412U CN 206863412 U CN206863412 U CN 206863412U CN 201720694710 U CN201720694710 U CN 201720694710U CN 206863412 U CN206863412 U CN 206863412U
- Authority
- CN
- China
- Prior art keywords
- membrane material
- backlight membrane
- backlight
- liquid crystal
- crystal display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting, including FOG LCDs, for laying the glue frame of FOG LCDs and the backlight module located at the FOG LCDs back side, the back side of backlight module has been provided with the metal backing of support protective effect, the backlight module includes light guide plate, the back side of light guide plate is provided with reflector plate, the light incident sides of light guide plate are provided with LB, the front of light guide plate is provided with backlight membrane material, backlight membrane material is arranged in glue frame, the left side of backlight membrane material is provided with a left side fixed ear, the right side of backlight membrane material is provided with least one right side fixed ear, the correspondence position of glue frame is provided with the locating slot for being used for laying left and right sides fixed ear, right side fixed ear is provided with fixing hole, locating slot on the right side of glue frame is provided with the locating dowel coordinated with fixing hole.Compared with prior art, the structure is positioned in glue frame using the cooperation of fixing hole and locating dowel, is prevented backlight membrane material from mobile and off normal occur, is avoided the occurrence of hickie and bright border phenomenon.
Description
Technical field
Field of liquid crystal display is the utility model is related to, particularly a kind of LCM liquid crystal display modes for preventing backlight membrane material from shifting
Group structure.
Background technology
LCM liquid crystal displays are fine and smooth with its image clearly, do not flash, do not hinder eye, radiationless, low-power consumption, more frivolous to wait crowd
More advantages and instead of traditional CRT cathode-ray tube displays, enjoy consumers in general to favor.More application is in electronics at present
Table, mobile phone, PDA, handheld device, learning machine, GPS navigator, digital camera, digital code camera, computer monitor and
Television set etc..Also there is application in high reliability request fields such as automobile, medical treatment, military affairs.Wherein preferable structure design and structure
Dress technology can preferably be protected liquid crystal display from the influence of external environment and be broken in daily use with more energy efficient
It is bad, play and energetically act on very much for the life of product, more prestige and public praise are accumulated for product.
At present, traditional LCM liquid crystal display die sets structure as shown in Figure 1 to Figure 3, generally comprise FOG LCDs 1,
Backlight membrane material 2, glue frame 3, light guide plate 4, reflector plate 5 and metal backing 6, the light inlet of light guide plate 4 are provided with lamp bar LB41, backlight film
Material 2 includes upper brightening piece 21, lower brightening piece 22 and lower diffusion sheet 23, and the general left and right of backlight membrane material 2 is each to set an ear 201 solid
It is scheduled in the glue frame groove 31 of glue frame 3；When LCM liquid crystal display die sets are vibrated, fallen or during testing drum doing, backlight membrane material 2 exists
Easily move up and down in glue frame groove 31 and mutually rubbed with each membrane material off normal, each material, the back of the body of upper brightening piece 21, which applies, easily to be wiped
The lower brightening piece 22 of wound；Lower diffusion sheet 23 rubs with light guide plate 4, and the exiting surface of light guide plate 4 easily abrades, final LCM liquid crystal display modes
Group occurs showing hickie or bright border, influences product display effect.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of LCM liquid crystal display die set knots for preventing backlight membrane material from shifting
Structure, backlight membrane material is positioned in glue frame using the cooperation of fixing hole and locating dowel, prevents from shaking doing in LCM liquid crystal display die sets
Move, fall or during testing drum, movement and off normal of the backlight membrane material in glue frame groove, avoid the occurrence of hickie and bright border, lift LCM
The reliability of liquid crystal display die set.
The technical solution adopted in the utility model is：
It is a kind of prevent backlight membrane material shift LCM liquid crystal display die set structures, including FOG LCDs, for laying
The glue frame of FOG LCDs and the backlight module located at the FOG LCDs back side, the back side of backlight module have been provided with branch
The metal backing of protective effect is supportted, the backlight module includes light guide plate, and the back side of light guide plate is provided with reflector plate, and light guide plate enters
Light side is provided with LB, and the front of light guide plate is provided with backlight membrane material, and backlight membrane material is arranged in glue frame, and the left side of backlight membrane material is provided with
One left side fixed ear, the right side of backlight membrane material are provided with least one right side fixed ear, and the correspondence position of glue frame, which is provided with, to be used to pacify
Put the locating slot of left and right sides fixed ear, right side fixed ear is provided with fixing hole, and the locating slot on the right side of glue frame is provided with and fixing hole
The locating dowel of cooperation.
Preferably, the right side of the backlight membrane material is provided with two right side fixed ears, two locating slots corresponding to glue frame right side
Inside it is respectively equipped with the locating dowel with fixing hole cooperation in corresponding right side fixed ear.
It is highly preferred that fixing hole matches with locating dowel in one of right side fixed ear.
It is highly preferred that leave the gap moved in the Y direction for locating dowel, gap in fixing hole in another right side fixed ear
For 0.5mm.
Preferably, the backlight membrane material includes the lower diffusion sheet, lower brightening piece and the upper brightening piece that stack gradually, at light guide plate
In the back side of lower diffusion sheet.
Preferably, the FOG LCDs includes Cell, pol, IC and wiring board.
It is highly preferred that the wiring board is FPC or PCBA.
Compared with prior art, the beneficial effects of the utility model are：The utility model, which provides one kind, prevents backlight film
The LCM liquid crystal display die set structures of material displacement, by each side setting fixed ear of backlight membrane material, and right side fixed ear utilizes
The cooperation of fixing hole and locating dowel is positioned in glue frame, prevents from vibrating, falling or testing drum doing in LCM liquid crystal display die sets
When, movement and off normal of the backlight membrane material in glue frame groove avoid the occurrence of hickie and bright border, lifting LCM liquid crystal display die sets can
By property.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing LCM liquid crystal display die sets structure；
Fig. 2 is the top view of existing LCM liquid crystal display die sets structure；
Fig. 3 is the enlarged drawing A-A of existing LCM liquid crystal display die sets structure;
Fig. 4 is a kind of blast of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting provided by the utility model
Figure；
Fig. 5 is a kind of vertical view of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting provided by the utility model
Figure；
Fig. 6 is one in a kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting provided by the utility model
The enlarged drawing B-B of right side fixed ear；
Fig. 7 is another in a kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting provided by the utility model
The enlarged drawing C-C of individual right side fixed ear.
Embodiment
Preferred embodiment provided by the utility model is illustrated with reference to the accompanying drawings.
Fig. 4 to Fig. 7, for a kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting provided by the utility model
Schematic diagram.As shown in Figures 4 to 7, the LCM liquid crystal display die sets structure includes FOG LCDs 10, for laying FOG
The glue frame 20 of LCDs 10 and the backlight module 30 located at the back side of FOG LCDs 10, the back side of backlight module 30
Provided with the metal backing 40 for playing support protective effect.
The backlight module 30 includes light guide plate 31, and the back side of light guide plate 31 is provided with reflector plate 32, and light guide plate 31 enters light
Side is provided with light-emitting section LB311, and the front of light guide plate 31 is provided with backlight membrane material 33, and backlight membrane material 33 is arranged in glue frame 20, the back of the body
The left side of light membrane material 33 is provided with a left side fixed ear 3301, and the right side of backlight membrane material 33 is provided with least one right side fixed ear
3302, the correspondence position of glue frame 20 is provided with the locating slot 21 for being used for laying left and right sides fixed ear, and right side fixed ear 3302 is provided with
Fixing hole 33021, the locating slot 21 on the right side of glue frame are provided with the locating dowel 211 coordinated with fixing hole 33021, so pass through fixation
Hole 33021 and the cooperation of locating dowel 211, backlight membrane material 33 is positioned in glue frame 20, prevents from doing in LCM liquid crystal display die sets
To vibrate, fall or during testing drum, there is mobile and off normal in glue frame 20 in backlight membrane material 33, avoids the occurrence of hickie and bright border,
Lift the reliability of LCM liquid crystal display die sets.
For more preferable locating effect, as shown in Figure 4 and Figure 5, the right side of the backlight membrane material 33 is provided with two right sides admittedly
Determine ear 3302, two right side fixed ears 3302 are in longitudinal arrangement, are respectively equipped with corresponding to the right side of glue frame 20 in two locating slots 21
With the locating dowel 211 that fixing hole 33021 coordinates in corresponding right side fixed ear 3302.As shown in fig. 6, one of right side fixed ear
Fixing hole 33021 matches with locating dowel 211 on 3302；As shown in fig. 7, fixing hole in another right side fixed ear 3302
Leave the gap moved in the Y direction for locating dowel 211 in 33021, gap 0.5mm, and X-direction, fixing hole 33021 and positioning
Post 211 matches, and such LCM liquid crystal display die sets glue frame 20 and coefficient of expansion of backlight membrane material 33 when doing thermal shock is different
The membrane material wrinkle of appearance, by two locating dowels, double insurance can be played, can be very good solve LCM liquid crystal display die sets
Vibrate, fall or during testing drum, movement and off normal of the backlight membrane material 33 in the locating slot 221 of glue frame 22 doing.
The backlight membrane material 33 includes lower diffusion sheet 331, lower brightening piece 332 and the upper brightening piece 333 stacked gradually, guide-lighting
Plate 31 is in the back side of lower diffusion sheet 331, and when backlight membrane material 33 is positioned in the locating slot 221 of glue frame 22, each membrane material does not have
There is movement there will be no hickie and bright border generation, improve product display effect.
The FOG LCDs 10 includes Cell（Liquid crystal panel）、pol（Polaroid）、IC（Chip）And wiring board.
The wiring board is FPC（FPC）Or PCBA（Printed circuit board (PCB)）.
In summary, the technical solution of the utility model can realize above-mentioned purpose of utility model, and this with sufficiently effective
The structure and the principle of work and power of utility model have all sufficiently been verified in embodiment, can reach the effect of expected and mesh
, on the premise of without departing substantially from principle of the present utility model and essence, numerous variations can be made to the embodiment of utility model
Or modification.Therefore, the utility model include all be previously mentioned in patent claim in the range of all replacement contents, it is any
The equivalence changes made in present utility model application the scope of the claims, all within the scope of the claims of category this case application.
Claims (7)
1. it is a kind of prevent backlight membrane material shift LCM liquid crystal display die set structures, including FOG LCDs, for laying FOG
The glue frame of LCDs and the backlight module located at the FOG LCDs back side, the back side of backlight module have been provided with support
The metal backing of protective effect, the backlight module include light guide plate, and the back side of light guide plate is provided with reflector plate, and light guide plate enters light
Side is provided with LB, and the front of light guide plate is provided with backlight membrane material, and backlight membrane material is arranged in glue frame, it is characterised in that backlight membrane material
Left side be provided with one left side fixed ear, the right side of backlight membrane material is provided with least one right side fixed ear, the correspondence position of glue frame
Provided with the locating slot for laying left and right sides fixed ear, right side fixed ear is provided with fixing hole, is set on the locating slot on the right side of glue frame
There is the locating dowel coordinated with fixing hole.
2. the LCM liquid crystal display die set structures according to claim 1 for preventing backlight membrane material from shifting, it is characterised in that：Institute
The right side for stating backlight membrane material is provided with two right side fixed ears, is respectively equipped with and the corresponding right side in two locating slots corresponding on the right side of glue frame
The locating dowel that fixing hole coordinates in the fixed ear of side.
3. the LCM liquid crystal display die set structures according to claim 2 for preventing backlight membrane material from shifting, it is characterised in that：Its
In one right side fixed ear on fixing hole matched with locating dowel.
4. the LCM liquid crystal display die set structures according to claim 3 for preventing backlight membrane material from shifting, it is characterised in that：Separately
In one right side fixed ear the gap moved in the Y direction for locating dowel, gap 0.5mm are left in fixing hole.
5. the LCM liquid crystal display die set structures according to any one of claims 1 to 4 for preventing backlight membrane material from shifting, its feature
It is：The backlight membrane material includes lower diffusion sheet, lower brightening piece and the upper brightening piece stacked gradually, and light guide plate is in lower diffusion sheet
The back side.
6. the LCM liquid crystal display die set structures according to claim 1 for preventing backlight membrane material from shifting, it is characterised in that：Institute
Stating FOG LCDs includes Cell, pol, IC and wiring board.
7. the LCM liquid crystal display die set structures according to claim 6 for preventing backlight membrane material from shifting, it is characterised in that：Institute
It is FPC or PCBA to state wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694710.8U CN206863412U (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694710.8U CN206863412U (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206863412U true CN206863412U (en) | 2018-01-09 |
Family
ID=60826129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720694710.8U Active CN206863412U (en) | 2017-06-15 | 2017-06-15 | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206863412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085329A (en) * | 2017-06-15 | 2017-08-22 | 深圳市国显科技有限公司 | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting |
-
2017
- 2017-06-15 CN CN201720694710.8U patent/CN206863412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107085329A (en) * | 2017-06-15 | 2017-08-22 | 深圳市国显科技有限公司 | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208141720U (en) | Flexible strutting piece, flexible display substrates and display device | |
| JP5567106B2 (en) | Light emitting diode and lens thereof | |
| CN107085329A (en) | A kind of LCM liquid crystal display module structures for preventing backlight membrane material from shifting | |
| TWI502572B (en) | Liquid crystal display device | |
| JP4959208B2 (en) | Light emitting diode lens, light emitting diode, backlight assembly including the same, and liquid crystal display device | |
| US20170013728A1 (en) | Curved display device | |
| CN102597820B (en) | Light diffusing sheet and backlight using same | |
| CN202647490U (en) | Backlight module and display device | |
| CN101509625B (en) | Backlight module and optoelectronic device | |
| JP2007156479A5 (en) | ||
| CN102472844A (en) | Optical sheet | |
| US9904108B2 (en) | Liquid crystal display with multiple display areas | |
| CN201964266U (en) | Backlight module and liquid crystal display screen | |
| CN202158424U (en) | Backlight module and liquid crystal display apparatus | |
| CN103836460B (en) | A kind of framework, backlight source module and display unit | |
| CN108389876A (en) | A kind of flexible display panels and flexible display | |
| JP2022000857A (en) | Light-emitting device, display device, and lighting device | |
| CN206863412U (en) | A kind of LCM liquid crystal display die set structures for preventing backlight membrane material from shifting | |
| CN100590483C (en) | Display device and method | |
| CN207601525U (en) | A kind of vertical holographic display | |
| TW200302940A (en) | Liquid crystal display device | |
| CN109239979A (en) | A kind of Mini LED direct-type backlight LCM liquid crystal display die set and brightness control method | |
| KR102020933B1 (en) | Glass diffusion plate, backlight unit using the glass diffusion plate, and liquid crystal display using the backlight unit | |
| CN106226860A (en) | Backlight module and liquid crystal display | |
| CN104267539B (en) | LED (light-emitting diode) light mixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |