CN207396913U - A kind of liquid crystal display die set - Google Patents
A kind of liquid crystal display die set Download PDFInfo
- Publication number
- CN207396913U CN207396913U CN201721231283.6U CN201721231283U CN207396913U CN 207396913 U CN207396913 U CN 207396913U CN 201721231283 U CN201721231283 U CN 201721231283U CN 207396913 U CN207396913 U CN 207396913U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- frame
- lower iron
- glue
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of liquid crystal display die set, including lower iron frame, glue frame, backlight module, liquid crystal display and circuit board；Four angles of the lower iron frame are provided with notch；The glue frame holding is in the lower iron frame；The backlight module includes lamp bar, reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film and upper bright enhancement film；The lamp bar is fixed on the one side of the inside of the glue frame；The reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display are sequentially laminated on the bottom of the lower iron frame and the reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display are fixed in the glue frame；It is close to the lamp bar in the one side of the light guide plate；The diffusion barrier is close to posting one layer of black shading glue in a side of lamp bar；The circuit board is fixed on the bottom of the lower iron frame.This practicality has many advantages, such as production efficiency height, and light utilization is high.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, specifically discloses a kind of liquid crystal display die set.
Background technology
Liquid crystal display die set (Liquid Crystal Display, LCD) has that fuselage is thin, power saving, radiationless etc. numerous
Advantage is widely used, such as mobile phone, palm PC (Personal Digital Assistant, PDA), number
Code camera, computer screen or laptop screen etc..
In currently available technology, the shortcomings that light that light source is sent in liquid crystal display die set still has leakage, and wherein
Lower iron frame bending forming during corner processing it is more troublesome.
Utility model content
The utility model provides a kind of liquid crystal display die set to solve above-mentioned technical problem.
The utility model for realize the solution that uses of its technique effect for：
A kind of liquid crystal display die set, including lower iron frame, glue frame, backlight module, liquid crystal display and circuit board；The lower iron
Four angles of frame are provided with notch；The glue frame holding is in the lower iron frame；The backlight module include lamp bar, reflectance coating,
Light guide plate, diffusion barrier, lower bright enhancement film and upper bright enhancement film；The lamp bar is fixed on the one side of the inside of the glue frame；The reflection
Film, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display are sequentially laminated on the lower iron frame from down to up
On bottom and the reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display are fixed on the glue
In frame；It is close to the lamp bar in the one side of the light guide plate；The diffusion barrier hides close to one layer of black is posted in a side of lamp bar
Optical cement；The circuit board is fixed on the bottom of the lower iron frame and is electrically connected respectively with the liquid crystal display and lamp bar.
Preferably, it is provided with mounting hole on the lower iron frame；Fixed lobe is provided in the glue frame；The glue frame holding
In the lower iron frame and pass through the mounting hole and fixed lobe and be further fastened in the lower iron frame.
Preferably, it is coated with a floor height temperature Protection glue on the outside of the circuit board.
Preferably, the liquid crystal display, glue frame and the top engagement edge of lower iron frame pass through black glue fit sealing.
The beneficial effects of the utility model are：Four angles of lower iron frame are provided with notch, and lower iron frame is in the mistake of bending forming
Reduce the processing of most of corner in journey, improve production efficiency；Diffusion barrier is black close to posting one layer in a side of lamp bar
Color shading glue can prevent the light that lamp bar is sent to be leaking directly into the space in light guide plate upper bottom portion.
To make the technical solution of the utility model and technique effect clearer, clear and definite, below in conjunction with Figure of description and
Specific embodiment elaborates to liquid crystal display die set disclosed in the utility model.
Description of the drawings
Fig. 1：Liquid crystal display die set explosive view disclosed in the utility model.
Fig. 2：Lower iron frame mounting hole schematic diagram disclosed in the utility model.
Fig. 3：Glue frame fixed lobe schematic diagram disclosed in the utility model.
Fig. 4：Circuit board schematic diagram disclosed in the utility model.
Identifier declaration：Iron frame under 10-, 11- notches, 12- mounting holes, 20- glue frames, 21- fixed lobes, 30- backlight modules,
31- lamp bars, 32- reflectance coatings, 33- light guide plates, 34- diffusion barriers, bright enhancement film under 35-, the upper bright enhancement films of 36-, 40- liquid crystal displays,
50- circuit boards, 60- black shading glues.
Specific embodiment
- 4 are please referred to Fig.1, a kind of liquid crystal display die set is disclosed in the preferred embodiment in the utility model, including lower iron frame
10th, glue frame 20, backlight module 30, liquid crystal display 40 and circuit board 50；Four angles of lower iron frame 10 are provided with notch 11；Glue frame
20 holdings are in lower iron frame 10；Backlight module 30 includes lamp bar 31, reflectance coating 32, light guide plate 33, diffusion barrier 34, lower bright enhancement film 35
With upper bright enhancement film 36；Lamp bar 31 is fixed on the one side of the inside of glue frame 2；Reflectance coating 32, light guide plate 33, diffusion barrier 34, under add lustre to
Film 35, upper bright enhancement film 36 and liquid crystal display 40 are sequentially laminated on from down to up on the bottom of lower iron frame 10 and reflectance coating 32,
Light guide plate 33, diffusion barrier 34, lower bright enhancement film 35, upper bright enhancement film 36 and liquid crystal display 40 are fixed in glue frame 20；Light guide plate 33
One side be close to lamp bar 31；Diffusion barrier 34 is close to posting one layer of black shading glue 60 in a side of lamp bar 31；Circuit board 50 is solid
It is scheduled on the bottom of lower iron frame 10 and is electrically connected respectively with liquid crystal display 40 and lamp bar 31.
In the preferred embodiment in the utility model, four angles of lower iron frame 10 are provided with notch 11, and lower iron frame 10 is being bent
Reduce the processing of most of corner during molding, improve production efficiency.
In the preferred embodiment in the utility model, mounting hole 12 is provided on the lower iron frame 10；It is provided in glue frame 20
Fixed lobe 21；20 holding of glue frame is in the lower iron frame 10 and passes through mounting hole 12 and fixed lobe 21 is further fastened on lower iron frame
In 10.
In the preferred embodiment in the utility model, diffusion barrier 34 is close to posting one layer of black shading in a side of lamp bar 31
Glue 60 can prevent the light that lamp bar 31 is sent to be leaking directly into the utilization rate for improving light in the space on 33 top of light guide plate.
In the preferred embodiment in the utility model, 50 outside of circuit board is coated with a floor height temperature Protection glue, can protect electricity
Road plate is not damaged be subject to hot environment.
In the preferred embodiment in the utility model, liquid crystal display 40, glue frame 20 and the top engagement edge of lower iron frame 10
It by black glue fit sealing, not only can prevent the light leakage that lamp bar 31 is sent from going out, liquid crystal display 40, glue can also be made
It connects between frame 20 and lower iron frame 10 and more fastens.
In the preferred embodiment in the utility model, circuit board 50 uses common circuit plate, with liquid crystal display 40 and lamp
Connection relation between item 31 connects for common circuit.
In the preferred embodiment in the utility model, circuit board 50 is electrically connected respectively with liquid crystal display 40 and lamp bar 31,
On the one hand it is used for controlling the switch of lamp bar 31, on the other hand can change stimulates the voltage value of the liquid crystal in liquid crystal display 40
The light intensity and color finally occurred is controlled, light is made to become the color combination for dissolving the different depths on liquid crystal display 40
To form specific image.
Utility model works process is as follows：Lamp bar 31, which emits beam, to be entered from the one side of light guide plate 33 in light guide plate 33,
When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex by 33 surface of light guide plate
Uniformly project, while the light sent from 33 bottom of light guide plate is reflected back in light guide plate 33 by reflectance coating 32, make light concentrate from
It uniformly projects at 33 top of light guide plate；Then by diffusion barrier 34, diffusion barrier 34 plays the role of correcting light diffusion angle light,
Increase light radiation area, while reduce the luminous intensity of unit area；Light passes through lower bright enhancement film 35 and upper bright enhancement film afterwards
36, lower bright enhancement film 35 and upper bright enhancement film 36 coordinate the light that light source is sent to the aggregation of display device user direction, make front bright
Degree improves；For last light by liquid crystal display 40, changing stimulates the voltage value of the liquid crystal in liquid crystal display 40 that can control
It makes the light intensity and color that finally occur, and and then can become on liquid crystal display 40 and dissolve the colors of the different depths and combine
To form specific image.
Seen from the above description, the utility model is simple in structure, and production efficiency is high, and light utilization is high.
The preferred embodiment of the utility model is elaborated above in association with Figure of description, it should explanation
It is that the scope of protection of the utility model includes but not limited to above-described embodiment；Concrete structure disclosed in Figure of description is also only
It is the preferred embodiment of the utility model, the technical staff in the field can also develop other embodiment on this basis,
Any simple deformation or equivalent substitution for not departing from the utility model innovative idea, is covered by the utility model, belongs to this reality
With new protection domain.
Claims (4)
1. a kind of liquid crystal display die set, including lower iron frame, glue frame, backlight module, liquid crystal display and circuit board；Its feature exists
In：Four angles of the lower iron frame are provided with notch；The glue frame holding is in the lower iron frame；The backlight module includes lamp
Item, reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film and upper bright enhancement film；The lamp bar is fixed on the one of the inside of the glue frame
Side；The reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display are sequentially laminated on institute from down to up
It states on the bottom of lower iron frame and the reflectance coating, light guide plate, diffusion barrier, lower bright enhancement film, upper bright enhancement film and liquid crystal display is consolidated
It is scheduled in the glue frame；It is close to the lamp bar in the one side of the light guide plate；The diffusion barrier is close to posting in a side of lamp bar
One layer of black shading glue；The circuit board be fixed on the bottom of the lower iron frame and respectively with the liquid crystal display and lamp bar
It is electrically connected.
2. liquid crystal display die set according to claim 1, it is characterised in that：Mounting hole is provided on the lower iron frame；Institute
It states and fixed lobe is provided in glue frame；The glue frame holding in the lower iron frame and pass through the mounting hole and fixed lobe into
One step is fastened in the lower iron frame.
3. liquid crystal display die set according to claim 1, it is characterised in that：A floor height temperature is coated on the outside of the circuit board
Protection glue.
4. liquid crystal display die set according to claim 1, it is characterised in that：The liquid crystal display, glue frame and lower iron frame
Top engagement edge pass through black glue fit sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231283.6U CN207396913U (en) | 2017-09-22 | 2017-09-22 | A kind of liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231283.6U CN207396913U (en) | 2017-09-22 | 2017-09-22 | A kind of liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396913U true CN207396913U (en) | 2018-05-22 |
Family
ID=62405078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231283.6U Expired - Fee Related CN207396913U (en) | 2017-09-22 | 2017-09-22 | A kind of liquid crystal display die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396913U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686206A (en) * | 2019-10-08 | 2020-01-14 | 福建广从消防器械有限公司 | Photovoltaic cell assembly convenient to disassemble and replace |
| CN114791682A (en) * | 2021-01-25 | 2022-07-26 | 北京京东方光电科技有限公司 | Backlight module and liquid crystal display device |
-
2017
- 2017-09-22 CN CN201721231283.6U patent/CN207396913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686206A (en) * | 2019-10-08 | 2020-01-14 | 福建广从消防器械有限公司 | Photovoltaic cell assembly convenient to disassemble and replace |
| CN114791682A (en) * | 2021-01-25 | 2022-07-26 | 北京京东方光电科技有限公司 | Backlight module and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20210922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |