CN207114980U - A kind of industry, display device for mounting on vehicle - Google Patents
A kind of industry, display device for mounting on vehicle Download PDFInfo
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- CN207114980U CN207114980U CN201721013500.4U CN201721013500U CN207114980U CN 207114980 U CN207114980 U CN 207114980U CN 201721013500 U CN201721013500 U CN 201721013500U CN 207114980 U CN207114980 U CN 207114980U
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Abstract
The utility model discloses a kind of industry,Display device for mounting on vehicle,Including by bottom plate and the integrally formed glue frame with accommodation space of side wall,The glue frame madial wall is provided with luminescence component,In the side-wall outer side provided with luminescence component,Region where corresponding luminescence component carries out reduction processing,In the plate outer side provided with luminescence component,Region where corresponding luminescence component carries out reduction processing,1/5th of preceding thickness is thinned not less than side wall for thickness after the side wall is thinned,Thickness after the bottom plate is thinned is not less than the half that preceding thickness is thinned in bottom plate,It is described be thinned after side-wall outer side and be thinned after plate outer side offer radiating blind hole,Simultaneously it is described be thinned after wall outer surface and be thinned after plate outer surface be equipped with one layer of carbon nanotube ink layer,Radiating rate can be effectively improved,Reduce internal temperature,Ensure that various functions are normal.
Description
Technical field
Technical field of liquid crystal display is the utility model is related to, relates more specifically to a kind of industry, display device for mounting on vehicle.
Background technology
Liquid crystal display device because can not self-luminous, so need coordinate backlight use, as market is to high brightness backlight
Pursuit, more and more using LED quantity in backlight, power is also increasing, and heat dispersion is for high brightness backlight
It is most important.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of industry, display device for mounting on vehicle, and this is aobvious
Showing device can actively carry out heat loss through radiation to heat caused by lamp bar, to reduce internal temperature, ensure that various functions are normal.
The utility model technique effect to be reached is realized by following scheme：A kind of industry, display device for mounting on vehicle, bag
Include and luminescence component be provided with by the integrally formed glue frame with accommodation space of bottom plate and side wall, the glue frame madial wall, provided with
Region where the side-wall outer side of luminescence component, corresponding luminescence component carries out reduction processing, outside the bottom plate provided with luminescence component
Region where side, corresponding luminescence component carries out reduction processing, and the thickness after the side wall is thinned is thick before being thinned not less than side wall
Degree 1/5th, the bottom plate be thinned after thickness not less than bottom plate be thinned before thickness half, it is described be thinned after side wall
Outside and the plate outer side after being thinned offer radiating blind hole, at the same it is described be thinned after wall outer surface and the bottom after being thinned
Plate outer surface is equipped with one layer of carbon nanotube ink layer.
Preferably, stacked gradually from the bottom up in the glue frame provided with reflector plate, light guide plate and optical film group, the optics
The sticking high heat conduction light-shielding material layers of two-sided tool are additionally provided with above film group, the high heat conduction light-shielding material layers are glued with side wall top
Connect and correspond to luminescence component and spilt provided with light shielding part with the light for preventing luminescence component from sending from gap.
Preferably, the thickness of the carbon nanotube ink layer is 5-10 μm.
Preferably, the thermal conductivity of the carbon nanotube ink layer is 30W/mk.
Preferably, the thickness of the high heat conduction light-shielding material layers is 0.02-0.05mm.
Preferably, the highly heat-conductive material layer and high heat conduction light-shielding material layers be respectively graphite flake or nano-sized carbon copper foil or
Person's nano-sized carbon aluminium foil or nano aluminum.
Preferably, the optical film group includes diffusion barrier, lower bright enhancement film and the upper bright enhancement film set successively away from light guide plate.
The utility model has advantages below：
1st, by the way that the region where the side-wall outer side provided with luminescence component and plate outer side, corresponding luminescence component is subtracted
Thin processing, the area of dissipation and radiating rate of luminescence component are added, be then provided with the outer surface of thinned side wall and bottom plate
One layer of carbon nanotube ink layer, infra-red radiation is actively outwards carried out using the carbon nanotube ink layer, to be dissipated to heat
Hair, radiating rate can be effectively improved, reduce internal temperature, ensure that various functions are normal, while the side-wall outer side after being thinned
Blind hole is opened up with the plate outer side after being thinned, can further increase radiating rate；
2nd, by being additionally provided with the sticking high heat conduction light-shielding material layers of two-sided tool above the optical film group, the height is led
Hot light-shielding material layers and side wall top be bonded and corresponding luminescence component provided with light shielding part with prevent light that luminescence component is sent from
Gap is spilt, and can further improve heat transfer rate.
Brief description of the drawings
Fig. 1 is the front view of display device in the utility model；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is Fig. 1 rearview；
Fig. 4 is the sectional view of display device in the prior art.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As Figure 1-3, a kind of industry, display device for mounting on vehicle, including it is integrally formed with accommodating by bottom plate 1 and side wall 2
The glue frame 7 in space, stack gradually from the bottom up provided with reflector plate 3, light guide plate 4 and optical film group 5 in the glue frame 7, it is described to lead
Tabula rasa 4 has incidence surface and exiting surface, and luminescence component is additionally provided with the incidence surface of corresponding light guide plate 4, the inner side of side wall 2 of glue frame 7
6, the luminescence component 6 includes the wiring board being arranged on the inner side of side wall 2 of glue frame 7 and sets in the circuit board at least one
LED.
With increasing for LED quantity, the heat in backlight module also increases therewith, if radiated not in time, it will shadow
Ring the life-span of LED and backlight module, therefore the utility model proposes in the outside of side wall 2 provided with luminescence component 6, corresponding hair
Region where optical assembly 6 carries out reduction processing, and in the region where the outside of bottom plate 1, corresponding luminescence component 6 carries out that place is thinned
Reason, it is described be thinned after the outside of side wall 2 and the outside of bottom plate 1 after being thinned offer radiating blind hole 10, be then thinned described
The outer surface of side wall 2 afterwards is equipped with one layer of carbon nanotube ink layer 8 with the outer surface of bottom plate 1 after being thinned.It is luminous by that will be provided with
Region where the side wall 2 of component 6 and the outside of bottom plate 1, corresponding luminescence component 6 carries out reduction processing, adds luminescence component 6
Area of dissipation and radiating rate, then offer multiple radiatings in the outside of side wall 2 after being thinned and the outside of bottom plate 1 after being thinned
It blind hole 10, can further increase radiating rate, finally be set in the outer surface of side wall 2 after being thinned and the outer surface of bottom plate 1 after being thinned
There is one layer of carbon nanotube ink layer 8, infra-red radiation is actively outwards carried out using the carbon nanotube ink layer 8, to enter to heat
Row distributes, and can effectively improve radiating rate, reduces internal temperature, ensures that various functions are normal.
Comparison diagram 2 and Fig. 4 understand, the glue frame 7 in the backlight heat dissipation structure in the utility model and the back of the body of the prior art
The glue frame 7 ' of photo structure is compared, and the thickness after the side wall 2 is thinned is no less than 1/5th of thickness before side wall 2 is thinned, institute
The half that the thickness after bottom plate 1 is thinned is no less than thickness before bottom plate 1 is thinned is stated, ensures glue while to improve radiating rate
The stability of frame 7.
As a further improvement, the radiating blind hole 10 it is black can also to fill other with filling carbon nano-pipe ink layer 8
The material with heat dispersion of color, prevent light from permeating such as black heat conductive silica gel, while to strengthen radiating.
As a further improvement, the thickness of the carbon nanotube ink layer 8 is 5-10 μm, its thermal conductivity is 30W/mk left
It is right.
As a further improvement, the top of optical film group 5 is additionally provided with the sticking high heat conduction light-shielding material layers of two-sided tool
9, the high heat conduction light-shielding material layers 9 are bonded with the top of side wall 2 and corresponding luminescence component 6 is provided with light shielding part to prevent luminescence component
6 light sent are spilt from gap, can further improve heat transfer rate.
High heat conduction light-shielding material layers described in the present embodiment 9 can be graphite flake, nano-sized carbon copper foil, nano-sized carbon aluminium foil or
Nano aluminum etc., but it is several to be not limited to the above.
The thickness of high heat conduction light-shielding material layers described in the present embodiment 9 is 0.02-0.05mm, can improve radiating efficiency.
Optical film group described in the utility model 5 include successively away from light guide plate set diffusion barrier, lower bright enhancement film and on
Bright enhancement film, to improve the uniformity of light.Certainly, should not be with this depending on the visual demand of number amount and type of the optical film group
It is limited.
The utility model passes through where the outside of side wall 2 provided with luminescence component 6 and the outside of bottom plate 1, corresponding luminescence component
Region carry out reduction processing, and to offer multiple radiatings blind for the outside of bottom plate 1 in the outside of side wall 2 after being thinned and after being thinned
It hole 10, can further increase radiating rate, finally be provided with one layer of CNT oil in the outer surface of thinned side wall 2 and bottom plate 1
Layer of ink 8, the surface emissivity of increase glue frame 7, strengthens the heat exchange of luminescence component and air so that when luminescence component 6 works
Heat is easier to scatter and disappear, and further extends the service life of luminescence component 6 and reduces the spoilage of luminescence component 6, lifts backlight quality.
It is last it should be noted that above example is only illustrating the technical scheme of the embodiment of the present invention rather than it is entered
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, one of ordinary skill in the art
It should be understood that can still be modified to the technical scheme of the embodiment of the present invention or equivalent substitution, and these modifications or wait
The scope of amended technical scheme disengaging technical scheme of the embodiment of the present invention can not also be made with replacement.
Claims (7)
1. a kind of industry, display device for mounting on vehicle, it is characterised in that including being integrally formed by bottom plate and side wall with accommodation space
Glue frame, the glue frame madial wall are provided with luminescence component, where the side-wall outer side provided with luminescence component, corresponding luminescence component
Region carries out reduction processing, and reduction processing is carried out in the plate outer side provided with luminescence component, the region where corresponding luminescence component,
1/5th of preceding thickness is thinned not less than side wall for thickness after the side wall is thinned, and the thickness after the bottom plate is thinned is not less than
Bottom plate be thinned before thickness half, it is described be thinned after side-wall outer side and be thinned after plate outer side offer radiating blind hole,
Simultaneously it is described be thinned after wall outer surface and be thinned after plate outer surface be equipped with one layer of carbon nanotube ink layer.
2. industry as claimed in claim 1 a kind of, display device for mounting on vehicle, it is characterised in that in the glue frame from the bottom up according to
Secondary stacking is provided with reflector plate, light guide plate and optical film group, and the sticking high heat conduction of two-sided tool is additionally provided with above the optical film group
Light-shielding material layers, the high heat conduction light-shielding material layers are bonded with side wall top and corresponding luminescence component is provided with light shielding part to prevent from sending out
The light that optical assembly is sent is spilt from gap.
3. a kind of industry as claimed in claim 1, display device for mounting on vehicle, it is characterised in that the carbon nanotube ink layer
Thickness is 5-10 μm.
4. a kind of industry as claimed in claim 1, display device for mounting on vehicle, it is characterised in that the carbon nanotube ink layer
Thermal conductivity is 30W/mk.
5. a kind of industry as claimed in claim 2, display device for mounting on vehicle, it is characterised in that the high heat conduction light-shielding material layers
Thickness be 0.02-0.05mm.
6. a kind of industry as claimed in claim 2, display device for mounting on vehicle, it is characterised in that the highly heat-conductive material layer and height
Heat conduction light-shielding material layers are respectively graphite flake either nano-sized carbon copper foil or nano-sized carbon aluminium foil or nano aluminum.
7. a kind of industry as claimed in claim 2, display device for mounting on vehicle, it is characterised in that the optical film group is included successively
Diffusion barrier, lower bright enhancement film and the upper bright enhancement film set away from light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013500.4U CN207114980U (en) | 2017-08-14 | 2017-08-14 | A kind of industry, display device for mounting on vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721013500.4U CN207114980U (en) | 2017-08-14 | 2017-08-14 | A kind of industry, display device for mounting on vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114980U true CN207114980U (en) | 2018-03-16 |
Family
ID=61578092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721013500.4U Active CN207114980U (en) | 2017-08-14 | 2017-08-14 | A kind of industry, display device for mounting on vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114980U (en) |
-
2017
- 2017-08-14 CN CN201721013500.4U patent/CN207114980U/en active Active
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