CN206990993U - A kind of novel backlight module and display - Google Patents
A kind of novel backlight module and display Download PDFInfo
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- CN206990993U CN206990993U CN201721011791.3U CN201721011791U CN206990993U CN 206990993 U CN206990993 U CN 206990993U CN 201721011791 U CN201721011791 U CN 201721011791U CN 206990993 U CN206990993 U CN 206990993U
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- groove
- luminescence component
- backlight module
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- bottom plate
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Abstract
The utility model discloses a kind of novel backlight module, including by bottom plate and the integrally formed glue frame with accommodation space of side wall, the inside sidewalls are provided with the luminescence component containing wiring board, in the side wall provided with luminescence component, corresponding luminescence component region open up at least one first groove, first slot opening is towards the bottom plate；First groove surfaces are provided with a floor height thermal conductive material layer, and the bottom plate is additionally provided with a floor height thermal conductive material layer close to luminescence component region；Corresponding luminescence component offers the second groove on the inside of the bottom plate, and the wiring board of the luminescence component is extended in the second groove, and incidence surface one end of the light guide plate is also integrally formed a raised line, the raised line extend in the second groove and with the second groove bonding.
Description
Technical field
Technical field of liquid crystal display is the utility model is related to, relates more specifically to a kind of novel backlight module and display.
Background technology
With flourishing for auto industry, vehicle-mounted HUD（HUD）And the rise of highlight LCD, backlight
Brightness is substantially improved than ever, allows for vehicle-mounted backlight LED quantity and power consumption and is continuously increased, cause backlight temperature drastically on
Rise, horizontal by industry, LED substantially only has 30% efficiency, that is to say, that the energy conversion for having 70% is produced into heat, highlighting backlight
If raw heat will constantly be accumulated without heat, heat is discharged in time near LED, the luminous of LED is not only influenceed
Situation and its service life, and whole display module is among high temperature, it is highly detrimental to the steady operation of module.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of novel backlight module and display,
The backlight module can improve heat transfer speed caused by LED, increase area of dissipation.
The utility model technique effect to be reached is realized by following scheme：A kind of novel backlight module, including by
Bottom plate and the integrally formed glue frame with accommodation space of side wall, the inside sidewalls are provided with the luminescence component containing wiring board,
In the side wall provided with luminescence component, correspondingly luminescence component region opens up at least one first groove, first groove
It is open towards the bottom plate；First groove surfaces are provided with a floor height thermal conductive material layer, and the bottom plate is close to luminescence component area
Domain is additionally provided with a floor height thermal conductive material layer；Corresponding luminescence component offers the second groove, the luminescence component on the inside of the bottom plate
Wiring board extend in the second groove, incidence surface one end of the light guide plate is also integrally formed a raised line, the raised line extension
In to the second groove and with the second groove bonding；Stacked gradually from the bottom up provided with reflector plate, light guide plate and light in the glue frame
Film group is learned, the sticking high heat conduction light-shielding material layers of two-sided tool, the high heat conduction lightproof material are additionally provided with above the optical film group
The bed of material is Nian Jie with the side wall top of glue frame.
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 highly heat-conductive material layer and the thickness of high heat conduction light-shielding material layers are respectively 0.02-0.05mm.
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.
Preferably, the high heat conduction light-shielding material layers correspond to luminescence component and are additionally provided with light shielding part.
Preferably, the luminescence component also includes setting at least two LEDs in the circuit board, corresponding each two LED
Lamp, the glue frame side wall in open up first groove.
A kind of display, including novel backlight module described above.
The utility model has advantages below：
1st, by opening up the first groove in the side wall provided with luminescence component, add the area of dissipation of luminescence component and dissipate
Thermal velocity, a floor height thermal conductive material layer is then attached in the first groove again, heat transfer speed is can further improve, makes LED
Heat quickly passes caused by lamp；
2nd, by also setting a floor height thermal conductive material layer close to luminescence component region in the bottom plate, it can further improve hot biography
Conductance；
3rd, by being additionally provided with the sticking high heat conduction light-shielding material layers of two-sided tool, the high heat conduction in the optical film group
Light-shielding material layers and side wall top be bonded and corresponding luminescence component provided with light shielding part to prevent light that luminescence component is sent from seam
Gap is spilt, and can further improve heat transfer rate.
Brief description of the drawings
Fig. 1 is the front view of novel backlight module and display in the utility model；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is Fig. 1 rearview.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As Figure 1-3, a kind of novel backlight module, including be integrally formed by bottom plate 1 and side wall 2 with accommodation space
Glue frame, stack gradually from the bottom up in the glue frame has provided with reflector plate 3, light guide plate 4 and optical film group 5, the light guide plate 4
Incidence surface and exiting surface, are additionally provided with luminescence component 6 on the incidence surface of corresponding light guide plate 4, the inside sidewalls of glue frame, described luminous group
At least two LEDs of the wiring board that part 6 includes being arranged on glue frame madial wall 2 with setting in the circuit board.
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 interior, corresponding luminous in the side wall 2 provided with luminescence component 6
The region of component 6 opens up at least one first groove 7, and first groove 7 is open towards the bottom plate 1, and first
The surface of groove 7 is provided with a floor height thermal conductive material layer 8.By opening up the first groove 7 in the side wall 2 provided with luminescence component 6, increase
Add the area of dissipation and radiating rate of luminescence component 6, then attach a floor height thermal conductive material layer 8 on the surface of the first groove 7 again,
Heat transfer speed is can further improve, heat caused by LED is quickly passed, backlight module of the present utility model is outstanding
It is adapted to the car-mounted display product of high brightness.
As can be seen from Figure 3, preferred pair answers each two LED in the present embodiment, and one is opened up in the side wall 2 of glue frame
One groove 7, can make the radiating rate of luminescence component faster.Such as the quantity of the LED is 8, then first groove is 4
It is individual, the number of the first groove 7 is not limited in practical application.
As a further improvement, the bottom plate 1 also sets a floor height thermal conductive material layer 8 close to the region of luminescence component 6, can enter
One step improves pyroconductivity.
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 provided with light shielding part to prevent from sending out with the top of side wall 2 bonding and corresponding luminescence component 6 of glue frame
The light that optical assembly is sent is spilt from gap, can further improve heat transfer rate.
Highly heat-conductive material layer described in the present embodiment 8 and high heat conduction light-shielding material layers 9 can be graphite flake, nano-sized carbon copper
Paper tinsel, nano-sized carbon aluminium foil or nano aluminum etc., but it is several to be not limited to the above.
Highly heat-conductive material layer described in the present embodiment 8 and the thickness of high heat conduction light-shielding material layers 9 are 0.02-0.05mm, can
Improve radiating efficiency.
As a further improvement, the corresponding luminescence component in the inner side of bottom plate 1 offers the second groove 10, the luminescence component
6 wiring board is extended in the second groove 10, adds the width of wiring board, so that the inside cabling space of wiring board increases
Add.Meanwhile incidence surface one end of the light guide plate 4 is also integrally formed a raised line 11, the raised line 11 extends to the second groove 10
It is interior and be bonded with the second groove 10, so that light guide plate 4 is fixed more firm, it is more suitable in car-mounted display product.
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 5
It is limited.
A kind of display, including backlight module described above, the backlight module for display providing uniformly
Light source.It is stable using the display perfect heat-dissipating of backlight module described above, properties of product.
Display described in the utility model is mainly used on car-mounted display product, and the car-mounted display product has upper
State the backlight module of high brightness.
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)
- A kind of 1. novel backlight module, it is characterised in that including being integrally formed the glue frame with accommodation space by bottom plate and side wall, The inside sidewalls are provided with the luminescence component containing wiring board, in the side wall provided with luminescence component, corresponding luminescence component institute Open up at least one first groove in region, first slot opening is towards the bottom plate；First groove surfaces are provided with One floor height thermal conductive material layer, the bottom plate are additionally provided with a floor height thermal conductive material layer close to luminescence component region；On the inside of the bottom plate Corresponding luminescence component offers the second groove, and the wiring board of the luminescence component is extended in the second groove, and light guide plate enters light Face one end is also integrally formed a raised line, the raised line extend in the second groove and with the second groove bonding；In the glue frame from Under up stack gradually provided with reflector plate, light guide plate and optical film group, being additionally provided with above the optical film group two-sided has viscosity High heat conduction light-shielding material layers, the high heat conduction light-shielding material layers are Nian Jie with the side wall top of glue frame.
- 2. a kind of novel backlight module as claimed in claim 1, it is characterised in that the highly heat-conductive material layer and high heat conduction hide Optical material layer is respectively graphite flake either nano-sized carbon copper foil or nano-sized carbon aluminium foil or nano aluminum.
- 3. a kind of novel backlight module as claimed in claim 1, it is characterised in that the highly heat-conductive material layer and high heat conduction hide The thickness of optical material layer is respectively 0.02-0.05mm.
- 4. a kind of novel backlight module as claimed in claim 1, it is characterised in that the optical film group includes remote successively lead Diffusion barrier, lower bright enhancement film and the upper bright enhancement film that tabula rasa is set.
- 5. a kind of novel backlight module as claimed in claim 1, it is characterised in that the high heat conduction light-shielding material layers are corresponding to be sent out Optical assembly is additionally provided with light shielding part.
- 6. a kind of novel backlight module as claimed in claim 1, it is characterised in that the luminescence component also includes setting online At least two LEDs on the plate of road, first groove is opened up in corresponding each two LED, the side wall of the glue frame.
- 7. a kind of display, it is characterised in that including the novel backlight module as described in claim 1-5 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011791.3U CN206990993U (en) | 2017-08-14 | 2017-08-14 | A kind of novel backlight module and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721011791.3U CN206990993U (en) | 2017-08-14 | 2017-08-14 | A kind of novel backlight module and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990993U true CN206990993U (en) | 2018-02-09 |
Family
ID=61419252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721011791.3U Active CN206990993U (en) | 2017-08-14 | 2017-08-14 | A kind of novel backlight module and display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990993U (en) |
-
2017
- 2017-08-14 CN CN201721011791.3U patent/CN206990993U/en active Active
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