CN205720997U - The radiator structure of display device and display device - Google Patents
The radiator structure of display device and display device Download PDFInfo
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- CN205720997U CN205720997U CN201620387087.7U CN201620387087U CN205720997U CN 205720997 U CN205720997 U CN 205720997U CN 201620387087 U CN201620387087 U CN 201620387087U CN 205720997 U CN205720997 U CN 205720997U
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- display device
- radiator structure
- light source
- basement membrane
- flanging
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Abstract
This utility model relates to radiator structure and the display device of a kind of display device.The radiator structure of the display device that this utility model provides, this display device includes backboard and backlight module；Backboard includes plate body and flanging；Backlight module includes light guide plate, reflector plate and light source device, wherein, is provided with heat dissipation film between backboard and backlight module, and heat dissipation film includes basement membrane body, bending part and side form body, and basement membrane body is connected with side form body with wrap direction by bending part；Side form body is positioned between light source device and flanging, and basement membrane body is located between plate body and reflector plate.It is compared with the prior art, the radiator structure of the display device that this utility model provides, uses heat dissipation film, so that the heat that light source device produces is dispersed into outside display device, improve radiating effect, it is ensured that the luminous efficiency of light source device and service behaviour.It is compared with the prior art, the display device that this utility model provides, product integral thickness can be made thinner, to realize the application of ultra-thin type.
Description
Technical field
This utility model relates to radiator structure and the display device of a kind of display device.
Background technology
The slimming of display product, ultrathin typeization has growed in intensity, whether mobile phone, flat board, display
Or TV, science and education product is all pursuing slimming ultrathin type, and the size of LED product is done the biggest at present,
Brightness requirement is more and more higher, and the transmitance of glass is more and more lower, and brightness needs to do up, and inevitable will increase
Add bigger diaphragm cost and improve drive electric current, but, electric current increase after necessarily make power increase thus
Give out bigger heat.
At present, traditional side entering type is all lamp bar to be fixed on thickness be about on the aluminium section bar of 2mm, to realize
Lamp bar dispels the heat, but, use aluminium section bar as the radiating element of lamp bar, the thickness of display device can be increased,
Display device method is accomplished the thinnest lighter and handier.
Utility model content
Technical problem to be solved in the utility model is to provide radiator structure and the display of a kind of display device
Device, it is intended to solve in prior art, the defect that in display device, the radiating effect of light source is undesirable.
The radiator structure of the display device that this utility model provides, this display device includes backboard and backlight module；
Described backboard includes plate body and is connected to the flanging of plate body surrounding；Described backlight module includes light guide plate, is positioned at
Reflector plate between described light guide plate and plate body and be arranged on the light source device of incident side of described light guide plate,
Wherein, it is provided with the heat making described light source device produce between described backboard and described backlight module to be transferred to
Heat dissipation film outside described display device, described heat dissipation film includes basement membrane body, bending part and side form body, described
Basement membrane body is connected with described side form body with wrap direction by described bending part；Described side form body is positioned at described light
Between source device and described flanging, described basement membrane body is located between described plate body and described reflector plate.
Further, described heat dissipation film includes at least one of which graphene film.
Or, described heat dissipation film includes the composite membrane of at least one of which graphene film and metal forming.
Further, described metal forming is aluminium foil, Copper Foil, native gold, native silver or combinations of the above.
Further, the thickness of described heat dissipation film is between 0.1mm to 0.5mm.
Further, the surfaces externally and internally of described side form body is provided with the first glue adhesion coating, and described side form body sticks
Together on the inwall of flanging, described light source device is bonded on described side form body；Described basement membrane body is near described
The side surface configuration of plate body has the second glue adhesion coating, described basement membrane body to be bonding on described plate body, described instead
Penetrate sheet and be connected to described basement membrane body.
Further, described basement membrane body is smooth or has multiple fold.
Further, described light source device is less than along being perpendicular to flanging surface direction projected area on flanging
Described side form body is along being perpendicular to flanging surface direction projected area on flanging.
Further, described light source device includes LED lamp bar substrate and is positioned on described LED lamp bar substrate
Multiple LED lamp bead, described LED lamp bar substrate includes the first side and described being provided with LED lamp bead
The second side, the 3rd side and fourth side relative with described 3rd side that one side is relative, described
Two side faces is connected to described side form body.
The display device that this utility model provides, it includes the radiator structure of described display device.
It is compared with the prior art, the radiator structure of the display device that this utility model provides, uses heat dissipation film,
The heat making light source device produce is dispersed into outside display device, thus improves radiating effect, it is ensured that light
The luminous efficiency of source device and service behaviour.
It is compared with the prior art, the display device that this utility model provides, product integral thickness can be made thinner,
To realize the application of ultra-thin type.
Accompanying drawing explanation
Fig. 1 is the structural representation of the display device that this utility model embodiment provides；
Fig. 2 is the enlarged drawing in A portion in Fig. 1.
Main element symbol description
100: display device 1: backboard
11: plate body 12: flanging
2: backlight module 3: light guide plate
4: reflector plate 5: light source device
6: heat dissipation film 61: basement membrane body
62: bending part 63: side form body
7: front frame 8: center
9: liquid crystal panel 10: blooming piece
51:LED lamp bar substrate 52:LED lamp bead
511: the first side, sides 512: the second
513: the three side, sides 514: the four
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect more clear bright
In vain, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that
Specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Below in conjunction with concrete accompanying drawing, realization of the present utility model is described in detail.
As it is shown in figure 1, the preferred embodiment provided for this utility model.
The radiator structure of the display device 100 that the present embodiment provides, display device 100 includes backboard 1 and the back of the body
Light module 2；Backboard 1 includes plate body 11 and is connected to the flanging 12 of plate body 11 surrounding；Backlight module 2 wraps
Include light guide plate 3, reflector plate 4 between light guide plate 3 and plate body 11 and be arranged on entering of light guide plate 3
The light source device 5 of light side, wherein, is provided with between backboard 1 and backlight module 2 and makes light source device 5 produce
Heat be transferred to the heat dissipation film 6 outside display device 100, heat dissipation film 6 includes basement membrane body 61, bending part
62 and side form body 63, basement membrane body 61 is connected with side form body 63 with wrap direction by bending part 62；Side form
Body 63 between light source device 5 and flanging 12, basement membrane body 61 be located at plate body 11 and reflector plate 4 it
Between.
The radiator structure of the display device 100 that this utility model provides, uses heat dissipation film 6, makes light source device 5
It is outside that the heat produced is dispersed into display device 100, thus improves radiating effect, it is ensured that light source device
The luminous efficiency of 5 and service behaviour.
For sake of convenience, hereinafter alleged " left " " right " " on " D score and a left side for accompanying drawing itself,
Right, upper and lower is to unanimously, but structure of the present utility model is not played restriction effect.
The display device 100 that the present embodiment provides is liquid crystal indicator 100, including front frame 7 and front frame 7
The backboard 1 connected and the center 8 being arranged between, center 8 is provided with liquid crystal panel 9, liquid crystal surface
Backlight module 2 it is provided with between plate 9 and backboard 1.Backboard 1 includes generally rectangular shaped plate body 11 He
It is connected to plate body 11 surrounding four flangings 12 of frame 7 turnover forward.
This backlight module 2 is side-edge type backlight, and it includes blooming piece 10, light guide plate 3, reflector plate 4
With light source device 5, light guide plate 3 has incident side, and light source device 5 is positioned at the incident side of light guide plate 3.?
In the present embodiment, light source device 5 is but is not limited to LED light source, and it includes LED lamp bar substrate 51 and position
Multiple LED lamp bead 52 on LED lamp bar substrate 51.LED lamp bar substrate 51 is rectangular plate-like structure,
And there is the first the 511, second side the 512, the 3rd, side side 513 and the 4th side 514, wherein,
One side 511 is relative with the second side 512, and the 3rd side 513 is relative with the 4th side 514, multiple LED
Lamp bead 52 is arranged on the first side 511 to provide the light source of this backlight module 2, it is preferable that multiple LED
Lamp bead 52 is arranged along LED lamp bar substrate 51 length direction interval.
Due to light source device 5 heater element, the luminous efficiency of light source device 5 can raise along with temperature and reduce,
Therefore, between backboard 1 and backlight module 2, it is provided with the heat making light source device 5 produce is transferred to display
Heat dissipation film 6 outside device 100, the thickness of heat dissipation film 6 between 0.1mm to 0.5mm, preferably 0.2mm
To 0.25mm, specifically, heat dissipation film 6 includes basement membrane body 61, bending part 62 and side form body 63, basement membrane body
61 are connected with side form body 63 with wrap direction by bending part 62；Side form body 63 arrange light source device 5 with
Between flanging 12, basement membrane body 61 is arranged between plate body 11 and reflector plate 4.
In the present embodiment, heat dissipation film 6 is single layer structure, including a layer graphene sheet, it should be noted that
The surfaces externally and internally of side form body 63 is provided with the first glue adhesion coating (not shown), is beneficial to subsequently through first
Side form body 63 is bonding on flanging 12 inwall of the side being positioned at light guide plate 3 incident side by glue adhesion coating, so
After again light source device 5 is bonded on side form body 63, will the second side 512 of LED lamp bar substrate 51
It is bonded on the inner surface of side form body 63.Basement membrane body 61 has the second glue near the side surface configuration of plate body 11
Adhesion coating (not shown), is beneficial to, subsequently through the second glue adhesion coating, basement membrane body 61 is bonding on plate body 11
On, reflector plate 4 is connected to basement membrane body 61.It is understood that the cohesive force of the first glue adhesion coating is long-range
In the second glue adhesion coating, so, light source device 5 can be made fixing more firm, difficult drop-off.Due to LED
Lamp bar substrate 51 is attached on the interior table of side form body 63, such that it is able to effectively conducted by heat, carries
The high luminous efficiency of LED lamp bead 52.
Certainly, heat dissipation film 6 can also be two-layer equation or multiple field.
Certainly, heat dissipation film 6 can also is that the composite membrane of graphene film and metal forming, metal forming can be aluminium foil,
Copper Foil, native gold, native silver or combinations of the above.
As optimizing further, side form body 63 covers whole second side 512 of LED lamp bar substrate 51,
It is to say, light source device 5 is less than along being perpendicular to flanging 12 surface direction projected area on flanging 12
Side form body 63, along being perpendicular to flanging 12 surface direction projected area on flanging 12, so, can increase and connect
Contacting surface is amassed, and improves radiating effect.It addition, the 3rd side 513 is connected on basement membrane body 61, can carry further
High heat dispersion.
In the present embodiment, basement membrane body 61 is smooth structure, and its length and width is respectively but is not limited to
800mm and 50mm, the size of basement membrane body 61 can be increased or decreased according to the watt level of light source device 5.
Certainly, basement membrane body 61 can also have multiple fold, so, can increase area of dissipation so that it is have
More heat dispersion.
The display device 100 that the present embodiment provides, it includes the radiator structure of above-mentioned display device 100.
Above-mentioned display device 100, can make product integral thickness thinner, to realize the application of ultra-thin type.
Under the experiment condition set, test environment is constant temperature seal box, to aluminium section bar, graphene film and gold
Belonging to the composite membrane of paper tinsel, single-layer graphene film and bilayer graphene sheet to test, test uses 50mm*50mm
Material, uses measuring center point and four edge angle points of diagonal, is come by the temperature difference of central point with angle point
Weigh equal thermal effect, weigh radiating effect by the temperature difference of longitudinal thermal source with central point, wherein, test
The thickness using single-layer graphene film is 0.2mm, and bilayer graphene sheet thickness is 0.4mm.
Concrete test parameters (temperature unit in following table be DEG C) as shown in the table:
From data in test table, the effect of aluminium section bar is undesirable, and central point and angle point mean temperature difference exist
11 DEG C, reason is that 18u Copper Foil lateral thermal conductivity can be poorer than 35u heat conductivility, causes equal thermal effect undesirable；
For the composite membrane of graphene film Yu metal forming, its soaking performance aluminium section bar to be substantially better than；And for monolayer
Graphene film and bilayer graphene sheet, its soaking performance is intended to be better than composite membrane.Single-layer graphene film is with compound
Between film, the temperature difference is at about 0.9 DEG C, and bilayer graphene sheet to be then slightly better than single-layer graphene film.This also confirms
, can be with the undesirable problem of the radiating effect of light source in solving device.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all
Any amendment, equivalent or the improvement etc. made within spirit of the present utility model and principle, all should comprise
Within protection domain of the present utility model.
Claims (10)
1. a radiator structure for display device, this display device includes backboard and backlight module；The described back of the body
Plate includes plate body and is connected to the flanging of plate body surrounding；Described backlight module includes light guide plate, be positioned at described in lead
Reflector plate between tabula rasa and plate body and be arranged on the light source device of incident side of described light guide plate, its feature
It is, is provided with the heat making described light source device produce between described backboard and described backlight module and is transferred to
Heat dissipation film outside described display device, described heat dissipation film includes basement membrane body, bending part and side form body, described
Basement membrane body is connected with described side form body with wrap direction by described bending part；Described side form body is positioned at described light
Between source device and described flanging, described basement membrane body is located between described plate body and described reflector plate.
The radiator structure of display device the most according to claim 1, it is characterised in that described heat radiation
Film includes at least one of which graphene film.
The radiator structure of display device the most according to claim 1, it is characterised in that described heat radiation
Film includes the composite membrane of at least one of which graphene film and metal forming.
The radiator structure of display device the most according to claim 3, it is characterised in that described metal
Paper tinsel is aluminium foil, Copper Foil, native gold, native silver or combinations of the above.
The radiator structure of display device the most according to claim 1, it is characterised in that described heat radiation
The thickness of film is between 0.1mm to 0.5mm.
The radiator structure of display device the most according to claim 1, it is characterised in that described side form
The surfaces externally and internally of body is provided with the first glue adhesion coating, and described side form body is bonding on the inwall of flanging, described
Light source device is bonded on described side form body；Described basement membrane body has near the side surface configuration of described plate body
Two glue adhesion coatings, described basement membrane body is bonding on described plate body, and described reflector plate is connected to described basement membrane body.
The radiator structure of display device the most according to claim 1, it is characterised in that described basement membrane
Body is smooth or has multiple fold.
The radiator structure of display device the most according to claim 1, it is characterised in that described light source
Device is along being perpendicular to flanging surface direction projected area on flanging less than described side form body along being perpendicular to flanging
Surface direction projected area on flanging.
The radiator structure of display device the most according to claim 1, it is characterised in that described light source
Device includes LED lamp bar substrate and the multiple LED lamp bead being positioned on described LED lamp bar substrate, described LED
Lamp bar substrate include second side relative with described first side, the first side being provided with LED lamp bead,
3rd side and fourth side relative with described 3rd side, described second side is connected to described side form body.
10. display device, it is characterised in that include showing as claimed in any one of claims 1-9 wherein
The radiator structure of device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387087.7U CN205720997U (en) | 2016-04-27 | 2016-04-27 | The radiator structure of display device and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620387087.7U CN205720997U (en) | 2016-04-27 | 2016-04-27 | The radiator structure of display device and display device |
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| Publication Number | Publication Date |
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| CN205720997U true CN205720997U (en) | 2016-11-23 |
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| CN201620387087.7U Active CN205720997U (en) | 2016-04-27 | 2016-04-27 | The radiator structure of display device and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739182A (en) * | 2016-04-27 | 2016-07-06 | 合肥惠科金扬科技有限公司 | Heat radiating structure of display device and display device |
| CN106597737A (en) * | 2016-11-25 | 2017-04-26 | 华为机器有限公司 | Backlight module, display device and production method of heat-conduction film |
| CN107027271A (en) * | 2017-04-28 | 2017-08-08 | 深圳市华星光电技术有限公司 | Liquid crystal display television cooling system and LCD TV |
| WO2018166035A1 (en) * | 2017-03-17 | 2018-09-20 | 武汉华星光电技术有限公司 | Backlight module and liquid display device |
-
2016
- 2016-04-27 CN CN201620387087.7U patent/CN205720997U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739182A (en) * | 2016-04-27 | 2016-07-06 | 合肥惠科金扬科技有限公司 | Heat radiating structure of display device and display device |
| CN105739182B (en) * | 2016-04-27 | 2023-02-10 | 合肥惠科金扬科技有限公司 | Heat dissipation structure of display device and display device |
| CN106597737A (en) * | 2016-11-25 | 2017-04-26 | 华为机器有限公司 | Backlight module, display device and production method of heat-conduction film |
| CN106597737B (en) * | 2016-11-25 | 2019-11-29 | 华为机器有限公司 | A kind of preparation method of backlight module, display device and thermally conductive film |
| WO2018166035A1 (en) * | 2017-03-17 | 2018-09-20 | 武汉华星光电技术有限公司 | Backlight module and liquid display device |
| CN107027271A (en) * | 2017-04-28 | 2017-08-08 | 深圳市华星光电技术有限公司 | Liquid crystal display television cooling system and LCD TV |
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