CN207067585U - A kind of display module and display device - Google Patents
A kind of display module and display device Download PDFInfo
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- CN207067585U CN207067585U CN201720961871.9U CN201720961871U CN207067585U CN 207067585 U CN207067585 U CN 207067585U CN 201720961871 U CN201720961871 U CN 201720961871U CN 207067585 U CN207067585 U CN 207067585U
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- backlight module
- backboard
- block rubber
- module
- led light
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- 229920001971 elastomer Polymers 0.000 claims abstract description 36
- 239000005060 rubber Substances 0.000 claims abstract description 36
- 238000009792 diffusion process Methods 0.000 claims description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 3
- YKKYCYQDUUXNLN-UHFFFAOYSA-N 2,4-dichloro-1-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=CC=CC=C1Cl YKKYCYQDUUXNLN-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- SXHLTVKPNQVZGL-UHFFFAOYSA-N 1,2-dichloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1 SXHLTVKPNQVZGL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Liquid Crystal (AREA)
Abstract
It the utility model is related to a kind of display module and a kind of display device.Wherein, display module includes backboard, block rubber, the first backlight module and the second backlight module.Block rubber is located at the corner of the inner chamber of backboard, and abutted against with the side wall of backboard, first backlight module is arranged in the space that block rubber and backboard surround, in the space that the side plate that second backlight module is arranged at block rubber and backboard surrounds, fasten on block rubber, realize that the second backlight module is located at the top of the first backlight module, and have gap between the first backlight module.By gap be present between the top surface of the first backlight module and the bottom surface of the second backlight module in the display device in the utility model, caused crimp after the film layer expanded by heating on the first backlight module is prevented, improves the visual effect of the display device of the display module and application display module.
Description
Technical field
It the utility model is related to technical field of liquid crystal display, more particularly to a kind of display module and display device.
Background technology
With the continuous development of science and technology, the volume needs of display are increasingly frivolous, existing traditional CRT Displays
Device (CRT) is although have its advantage, but its volume is big, and power consumption, therefore, liquid crystal display, plasma display panel and electroluminescent hair
The flat-panel screens such as optical display unit turn into main flow gradually, wherein, liquid crystal display is due to low, radiationless with operating voltage
The advantages that line, in light weight and small volume, the main product in market has been increasingly becoming it.Liquid crystal cell sheet in liquid crystal display device structure
Body is not luminous, it is necessary to provide light source using display module.A kind of common display module is side-light type display module, sidelight
The light source of formula display module is arranged at the side plate of liquid crystal display, and the light that this light source is sent must leading via light guide plate
Draw, then be irradiated in the display panel of liquid crystal display by uniform light through diffuser plate and reflector plate.
Using two light bar two groups of backlight modules can be coordinated to realize different brightness, visual angle and colour gamut in the prior art
Adjustment, but two backlight modules mutually abut in existing display module, the lower film layer after expanded by heating is squeezed in upper strata backlight module
Pressure, easily deforms, influences the visual effect of whole display module.
Utility model content
The purpose of this utility model is to propose a kind of display module, after the film layer expanded by heating for preventing bottom backlight module
Caused crimp, improve the visual effect of display module.
The purpose of this utility model is to propose a kind of display device, by applying above-mentioned display module, can effectively kept away
Exempt from caused crimp after the film layer expanded by heating of bottom backlight module, improve the visual effect of whole display device.
To use following technical scheme up to this purpose, the utility model：
A kind of display module, including：
Backboard；
Block rubber, the corner positioned at the inner chamber of the backboard, and abutted against with the side wall of the backboard；
First backlight module, it is arranged in the space that the block rubber and the backboard surround；
Second backlight module, it is arranged in the space that the side plate of the block rubber and the backboard surrounds, fastens described
On block rubber, realize that second backlight module is located at the top of first backlight module, and with first backlight module
Between have gap.
Preferably, the block rubber is convexly equipped with the first supporting part inwardly, and the block rubber is convex to be provided with the second supporting part,
The drift angle of first backlight module abuts against with first supporting part, the drift angle of second backlight module and described second
Supporting part abuts against.
Preferably, the block rubber is convexly equipped with the first supporting part inwardly, the bottom surface of second backlight module and described the
The top surface of one supporting part abuts against, and the top surface of first backlight module is less than the top surface of first supporting part.
Preferably, in addition to：
First LED light group, the inner side of the side wall of the backboard is arranged on, it is relative with the side wall of first backlight module to set
Put；
Second LED light group, the inner side of the side wall of the backboard is arranged on, positioned at the surface of first LED light group, and
It is oppositely arranged with the side wall of second backlight module.
Preferably, first LED light group is arranged on the first flexible PCB with second LED light group, described
First flexible PCB is arranged on the inner side of the side wall of the backboard, and is electrically connected with the controller.
Preferably, first LED light group is provided with common colour gamut LED, and second LED light group is provided with high colour gamut
LED.
Preferably, first backlight module is disposed with the first reflector plate, the first light guide plate, first from the bottom to top
Diffusion sheet on diffusion sheet, the first prismatic lens and first；Second backlight module is disposed with the second light guide plate from the bottom to top
With the second diffusion sheet.
A kind of display device, including display module as described above.
Preferably, center is provided with the top of the backboard, the top gluing of the center has LCDs, the liquid
Crystal display screen is electrically connected with the second flexible PCB, and second flexible PCB is electrically connected with controller, the liquid crystal display
The top gluing of screen has polaroid, and housing is provided with the top of the polaroid.
The beneficial effects of the utility model are：
Display module of the present utility model sets what the side wall with backboard abutted against by the corner in the inner chamber of backboard
Block rubber, the first backlight module and the second backlight module are separately positioned in the space that block rubber and backboard surround, the second backlight
Module realizes that the second backlight module is located above the first backlight module by fastening on block rubber, and with the first backlight module
Between have gap, prevent caused crimp after the film layer expanded by heating on the first backlight module, improve display module and should
With the visual effect of the display device of the display module.
Brief description of the drawings
Fig. 1 is the explosive view of display module provided by the utility model；
Fig. 2 is the structural representation of block rubber provided by the utility model；
Fig. 3 is the sectional view of display device corner provided by the utility model；
Fig. 4 is the sectional view one of display device middle part provided by the utility model；
Fig. 5 is the sectional view two of display device middle part provided by the utility model.
In figure：
11- backboards；The LED light groups of 12- first；The LED light groups of 13- second；14- block rubbers；The backlight modules of 15- first；16-
Two backlight modules；The flexible PCBs of 17- first；18- centers；19- LCDs；The flexible PCBs of 20- second；21- polarisations
Piece；22- housings；
The supporting parts of 141- first；The supporting parts of 142- second；The reflector plates of 151- first；The light guide plates of 152- first；153- first
Lower diffusion sheet；The prismatic lenses of 154- first；Diffusion sheet on 155- first；The light guide plates of 161- second；The diffusion sheets of 162- second.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and pass through
Embodiment further illustrates the technical solution of the utility model.
As shown in Figures 1 to 5, the display module that the present embodiment provides includes backboard 11, the first LED light group 12, the 2nd LED
Lamp group 13, block rubber 14, the first backlight module 15 and the second backlight module 16.Block rubber 14 is located at the turning of the inner chamber of backboard 11
Place, and abutted against with the side wall of backboard 11, the first backlight module 15 is arranged in the space that block rubber 14 and backboard 11 surround, the
In the space that the side plate that two backlight modules 16 are arranged at block rubber 14 and backboard 11 surrounds, fasten on block rubber 14, second back of the body
Optical mode group 16 is located at the top of the first backlight module 15, and has gap between the first backlight module 15.It is of the present utility model aobvious
Show the block rubber 14 that module sets the side wall with backboard 11 to abut against by the corner in the inner chamber of backboard 11, the first backlight mould
The backlight module 16 of group 15 and second is separately positioned in the space that block rubber 14 and backboard 11 surround, and the second backlight module 16 passes through
Fasten on block rubber 14, realize that the second backlight module 16 is located at the top of the first backlight module 15, and with the first backlight module
There is gap between 15, prevent caused crimp after the film layer expanded by heating on the first backlight module 15, improve display module
Visual effect.
In the present embodiment, block rubber 14 is convexly equipped with the first supporting part 141 inwardly, the bottom surface of the second backlight module 16 and the
The top surface of one supporting part 141 abuts against, and the top surface of the first backlight module 15 is less than the top surface of the first supporting part 141, realizes second
Backlight module 16 is located at the top of the first backlight module 15, and has gap between the first backlight module 15, prevents the first backlight
Caused crimp after film layer expanded by heating on module 15, improve the visual effect of display module.
In the present embodiment, it can also be that block rubber 14 is convexly equipped with the first supporting part 141,14 upward projection of block rubber inwardly
There is the second supporting part 142, the drift angle of the first backlight module 15 abuts against with the first supporting part 141, the top of the second backlight module 16
Angle abuts against with the second supporting part 142, and close by block rubber 14 fastens effect, realizes and effectively fixes first in backboard 11
The effect of the backlight module 16 of backlight module 15 and second.
In the present embodiment, the top surface of the first backlight module 15 less than the first supporting part 141 top surface 0.05mm~
0.15mm, the gap between the first backlight module 15 and the second backlight module 16 can accommodate the first backlight completely within this range
Deflection after film layer on module 15 is heated, the film layer on the first backlight module 15 is avoided to be squeezed due to caused after expanded by heating
Compressive strain, improve the visual effect of display module.In addition, gap can ensure the thickness of whole display module within the scope of herein
Suitably, the increase of display module integral thickness will not be caused due to setting this gap amount.
In the present embodiment, the first LED light group 12, the inner side of the side wall of backboard 11 is arranged on, with the first backlight module 15
Side wall be oppositely arranged, the second LED light group 13 is arranged on the inner side of the side wall of backboard 11, positioned at the first LED light group 12 just on
Side, and be oppositely arranged with the side wall of the second backlight module 16.First LED light group 12 and the second LED light group 13 are arranged at first
On flexible PCB 17, the first flexible PCB 17 is arranged on the inner side of the side wall of backboard 11, and is electrically connected with the controller, and passes through
The regulation and control of controller, the opening and closing of the first LED light group 12 and the second LED light group 13 can be realized, it is simple and convenient, it is easily operated.Tool
Body, the first LED light group 12 is provided with common colour gamut LED, and the second LED light group 13 is provided with high colour gamut LED.Work as controller
The first LED light group 12 is controlled to open, when the second LED light group 13 is closed, the light of common colour gamut is presented in whole display module；Work as control
Device controls the first LED light group 12 to close, and when the second LED light group 13 is opened, the light of high colour gamut is presented in whole display module.In addition,
The conversion of display module pattern can also be realized by setting the type of reflector plate on backlight module, specifically, the first backlight
Module 15 is disposed with the first reflector plate 151, the first light guide plate 152, first time diffusion sheet 153, the first prism from the bottom to top
Diffusion sheet 155 on piece 154 and first；Second backlight module 16 is disposed with the second light guide plate 161 and second and expanded from the bottom to top
Discrete piece 162, when controller controls the first LED light group 12 and the second LED light group 13 is opened simultaneously, whole display module regards in width
Angle visual effect, you can for the viewing effect than relative broad range；When controller control the first LED light group 12 open, the second LED
When group 13 is closed, whole display module is in narrow viewing angle visual effect, only provides the viewing effect of narrower range, and user can see
See the content for comparing privacy and seen without worry by the people of surrounding, the effect of preferably protection privacy can be played.
The present embodiment also provides a kind of display device for including module as indicated above, and display device can be specifically computer
Screen, flat screens, mobile phone screen, in-car TV screen, industrial screen etc., it can effectively avoid the film layer of bottom backlight module
Caused crimp after expanded by heating, improve the visual effect of whole display device.Specifically, the top of backboard 11 is provided with
Center 18, the top gluing of center 18 have LCDs 19, and LCDs 19 is electrically connected with the second flexible PCB 20, the
Two flexible PCBs 20 are electrically connected with controller, and the top gluing of LCDs 19 has polaroid 21, the top of polaroid 21
It is provided with housing 22.The display module that the present embodiment provides by be provided with backboard 11, center 18 and housing 22 effectively avoid by
What the first LED light group 12 and the second LED light group 13 emitted beam leaks, and without setting glue frame, simplifies the knot of whole display device
Structure, easy disassembly.
Fig. 4 and Fig. 5 show the sectional view of the display device middle part in the present embodiment.Wherein, the one of display device
Face is provided with the first LED light group 12 and the second LED light group 13, as shown in Figure 4；Another side is provided with LED, as shown in Figure 5.This
Outside, in order to increase more shaping modes of display device, LED light group, and the number of LED light group can also be respectively provided with both sides
Two groups are also not limited to, can also be multigroup, more shaping modes can be realized.
It should be strongly noted that the display device in the present embodiment, belongs to same technology structure with above-mentioned display module
Think.So the detail content of not detailed description in a display device, refers to the display module in the present embodiment, herein no longer
Repeat.
Pay attention to, general principle and principal character of the present utility model and of the present utility model excellent has been shown and described above
Point.It should be understood by those skilled in the art that the utility model is not limited to the embodiments described above, above-mentioned embodiment and say
Simply illustrate principle of the present utility model described in bright book, on the premise of the spirit and scope of the utility model is not departed from, this
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model,
Claimed scope of the present utility model is by appended claims and its equivalent thereof.
Claims (9)
- A kind of 1. display module, it is characterised in that including：Backboard (11)；Block rubber (14), the corner positioned at the inner chamber of the backboard (11), and abutted against with the side wall of the backboard (11)；First backlight module (15), it is arranged in the space that the block rubber (14) and the backboard (11) surround；Second backlight module (16), it is arranged in the space that the side plate of the block rubber (14) and the backboard (11) surrounds, card It is against on the block rubber (14), realizes that second backlight module (16) is located at the top of first backlight module (15), And there is gap between first backlight module (15).
- 2. display module according to claim 1, it is characterised in that the block rubber (14) is convexly equipped with the first support inwardly Portion (141), the block rubber (14) is convex to be provided with the second supporting part (142), the drift angle of first backlight module (15) with First supporting part (141) abuts against, and the drift angle of second backlight module (16) offsets with second supporting part (142) Connect.
- 3. display module according to claim 1, it is characterised in that the block rubber (14) is convexly equipped with the first support inwardly Portion (141), the bottom surface of second backlight module (16) and the top surface of first supporting part (141) abut against, and described first The top surface of backlight module (15) is less than the top surface of first supporting part (141).
- 4. according to the display module described in any one of claims 1 to 3, it is characterised in that also include：First LED light group (12), the inner side of the side wall of the backboard (11) is arranged on, the side with first backlight module (15) Wall is oppositely arranged；Second LED light group (13), the inner side of the side wall of the backboard (11) is arranged on, positioned at first LED light group (12) Surface, and be oppositely arranged with the side wall of second backlight module (16).
- 5. display module according to claim 4, it is characterised in that first LED light group (12) and the 2nd LED Lamp group (13) is arranged on the first flexible PCB (17), and first flexible PCB (17) is arranged on the backboard (11) Side wall inner side, and be electrically connected with the controller.
- 6. display module according to claim 4, it is characterised in that first LED light group (12) is provided with common color Domain LED, second LED light group (13) are provided with high colour gamut LED.
- 7. according to the display module described in any one of claims 1 to 3, it is characterised in that first backlight module (15) by Under supreme be disposed with the first reflector plate (151), the first light guide plate (152), first time diffusion sheet (153), the first prismatic lens (154) diffusion sheet (155) and on first；Second backlight module (16) is disposed with the second light guide plate from the bottom to top And the second diffusion sheet (162) (161).
- 8. a kind of display device, it is characterised in that including the display module as described in any one of claim 1~7.
- 9. display device according to claim 8, it is characterised in that be provided with center at the top of the backboard (11) (18), the top gluing of the center (18) has LCDs (19), and it is soft that the LCDs (19) is electrically connected with second Property circuit board (20), second flexible PCB (20) are electrically connected with controller, and the top of the LCDs (19) sticks Polaroid (21) is connected to, housing (22) is provided with the top of the polaroid (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961871.9U CN207067585U (en) | 2017-08-03 | 2017-08-03 | A kind of display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720961871.9U CN207067585U (en) | 2017-08-03 | 2017-08-03 | A kind of display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067585U true CN207067585U (en) | 2018-03-02 |
Family
ID=61519275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720961871.9U Active CN207067585U (en) | 2017-08-03 | 2017-08-03 | A kind of display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110764311A (en) * | 2019-11-08 | 2020-02-07 | 深圳创维－Rgb电子有限公司 | Liquid crystal module and display device |
| CN111624809A (en) * | 2019-02-28 | 2020-09-04 | 苏州璨宇光学有限公司 | Backlight module and light emitting diode light bar for backlight module |
-
2017
- 2017-08-03 CN CN201720961871.9U patent/CN207067585U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624809A (en) * | 2019-02-28 | 2020-09-04 | 苏州璨宇光学有限公司 | Backlight module and light emitting diode light bar for backlight module |
| CN111624809B (en) * | 2019-02-28 | 2022-11-15 | 苏州璨曜光电有限公司 | Backlight module and light-emitting diode lamp strip used for backlight module |
| CN110764311A (en) * | 2019-11-08 | 2020-02-07 | 深圳创维－Rgb电子有限公司 | Liquid crystal module and display device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: INFOVISION OPTOELECTRONICS (KUNSHAN) Co.,Ltd. |