CN201166759Y - Flat display device with radiating module - Google Patents
Flat display device with radiating module Download PDFInfo
- Publication number
- CN201166759Y CN201166759Y CNU2008200046109U CN200820004610U CN201166759Y CN 201166759 Y CN201166759 Y CN 201166759Y CN U2008200046109 U CNU2008200046109 U CN U2008200046109U CN 200820004610 U CN200820004610 U CN 200820004610U CN 201166759 Y CN201166759 Y CN 201166759Y
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- display apparatus
- backboard
- flat display
- radiating module
- module
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Abstract
The utility model provides a flat panel display device provided with a heat dissipating module. The flat panel display device comprises a two-dimensional display, the heat dissipating module and a fan. The display includes a display module, and a backlight module disposed at the rear part of the display module. The heat dissipating module includes a back plate and a heat dissipating plate. The back plate is hermitically connected at the rear part of the display module, and forms a heat dissipating space between the backlight module and the back plate. The heat dissipating plate is disposed in the heat dissipating space. Two or more heat dissipating holes or through-holes for communicating with the heat dissipating space in the back plate. The fan is connected on the back plate corresponding to the through-holes. By adopting the structure, the heat from an internal heat-generating assembly can be discharged to maintain the operation efficiency of the display device and effectively reduce the total manufacturing cost and of the display device.
Description
Technical field
The utility model refers to a kind of flat display apparatus with radiating module especially about a kind of display device.
Background technology
Along with development of science and technology and progress, existing cathode ray tube (CRT) display device is progressively replaced by flat display apparatus (for example liquid crystal display (LCD) device or electric plasma display device), wherein liquid crystal indicator such as has gently, approaches at plurality of advantages, and, even be applied to the outdoor large billboard by a large amount of and be widely used in mobile computer, mobile phone, personal digital assistant's device, digital camera and domestic TV.
Liquid crystal indicator is to produce image effect by the luminescence component of inside and current control transistor switch; Yet, all can produce heat when luminescence component or transistor running, these heats often cause display device overheated easily, and shorten its normal serviceable life significantly.Particularly after the size trend large scale of display device, the heat that luminescence component or transistor produced certainly will be more considerable, relatively also makes to face severeer test its serviceable life.
Known display device mainly comprises display and is connected in the backboard of display that this backboard is mostly made by the material that metal etc. is led, thermal diffusivity is good, and attaches mutually by the heat conduction paster and the heat generating component of display and to contact to reach heat conduction; On backboard, offer in addition most louvres, so as to utilizing the altitude temperature difference effect of the inside and outside portion of display device, and make inner high-temperature gas and outside cryogenic gas carry out heat interchange in the thermal convection mode by these louvres.Therefore, when day by day being converted into main product along with the large scale display device, the heat sink conception of aforesaid display device can not satisfy interim demand; In addition, the heat generating component of display is quite various, if when pasting one by one with the heat conduction paster, the material cost of heat conduction paster is arranged not only, more needs artificial assembly cost, makes that whole cost is difficult for reducing effectively.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of good heat dissipation effect, the flat display apparatus with radiating module with low cost.
In order to reach above-mentioned purpose, the flat display apparatus that has radiating module in the utility model comprises flat-panel screens, radiating module and fan, and this flat-panel screens comprises display module and backlight module, and this backlight module is located at the behind side of this display module; This radiating module comprises backboard and heat sink, and this backboard involution is connected in this display module behind side, and is formed with heat-dissipating space between this backlight module and this backboard, and this heat sink is located in this heat-dissipating space; On this backboard, offer two or more louvres and the through hole that is communicated with this heat-dissipating space in addition; This fan is connected on this backboard corresponding to this through hole.
In order to reach above-mentioned purpose, the utility model also provides a kind of flat display apparatus with radiating module, and it comprises: flat-panel screens; Radiating module, comprise backboard and heat sink, this backboard involution is connected in this flat-panel screens behind side, this flat-panel screens back side directly and heat sink be in contact with one another, and between this flat-panel screens and this backboard, being formed with heat-dissipating space, this heat sink is located in this heat-dissipating space; Offer two or more louvres and through hole in addition on this backboard, these louvres and this through hole communicate with heat-dissipating space; And fan, be connected on this backboard corresponding to this through hole.
As shown from the above technical solution, the utility model is by means of radiating module and fan, and the used heat that backlight module and internal electron heat generating component can be produced is discharged, to keep the operational effectiveness of display device; The utility model is comparatively cheap by means of the cost of radiating module and fan, can effectively reduce the overall manufacturing cost of display device.
Description of drawings
Fig. 1 is the front perspective view of the utility model first embodiment midplane display device;
Fig. 2 is the rear perspective view of the utility model first embodiment midplane display device;
Fig. 3 is the broken section enlarged drawing of the utility model shown in Fig. 2 along the A-A line;
Fig. 4 is the perspective exploded view of part shown in Fig. 3;
Fig. 5 is the broken section enlarged drawing of the utility model second embodiment midplane display device, and its slice location, direction are cut the position with the portion shown in Fig. 2, direction is consistent;
Fig. 6 is the cross-sectional schematic after luminescence component among the utility model embodiment one, heat sink and the backboard combination, and luminescence component shown in this Fig is a cold cathode fluorescent lamp;
Fig. 7 is the cross-sectional schematic after luminescence component among the utility model embodiment one, heat sink and the backboard combination, and luminescence component shown in this Fig is a light emitting diode;
Fig. 8 is the partial schematic sectional view of the utility model the 3rd embodiment midplane display device.
Description of reference numerals
1,1 ' flat-panel screens
10 display modules
11 display panels, 12 frameworks
20 backlight modules
21 luminescence components
211 cold cathode fluorescent lamp, 212 light emitting diodes
213 substrates
22 diffuser plates
30 radiating modules
31 backboards
311 louvres, 312 through holes
313 swash plates
32 heat sinks
321 heat radiator, 322 ventilation conduits
323 radiating grooves, 324 linking arms
33 heat-dissipating spaces
40 fans
Embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, however appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
First embodiment:
See also Fig. 1, Fig. 2 and shown in Figure 3, the flat display apparatus that has radiating module in the present embodiment mainly comprises flat-panel screens 1, radiating module 30 and fan 40.
Flat-panel screens 1 in the present embodiment combines (as shown in Figure 3) by display module 10 and backlight module 20, the rectangular frame 12 that this display module 10 is established the outer peripheral edges that are connected in display panel 11 by rectangular display panel 11 and ring constitutes, and backlight module 20 is located at the behind side of display module 10, and this backlight module 20 is made up of assemblies such as two or more luminescence components 21, diffuser plate 22, light guide plate, support (not shown)s; This radiating module 30 comprises backboard 31 and heat sink 32 in addition, these backboard 31 involutions are connected in the framework 12 of display module 10, and be located at the behind side of display module 10, be formed with heat-dissipating space 33 (being between luminescence component 21 and the backboard 31) between backlight module 20 and the backboard 31, heat sink 32 is arranged in the heat-dissipating space 33, in addition, this backboard 31 is made with metal material, offer two or more louvres 311 and through hole 312 on backboard 31, these louvres 311 and this through hole 312 are interconnected with heat-dissipating space 33.
See also Fig. 4, this heat sink 32 is by the material of leading, thermal diffusivity is good (as aluminium) extrusion forming, at its elongation moulding two or more heat radiator 321 are arranged towards backboard 31, each heat radiator 321 is to be provided with at interval and to be arranged in parallel, and is formed with ventilation conduit 322 between the in office two adjacent heat radiator 321; In addition offer two or more radiating grooves 323 in the bottom surface of this heat sink 32 (away from the one side of this backboard 31), each radiating groove 323 is corresponding respectively be formed at each heat radiator 321 under; And, extended upward respectively at the forward and backward two ends of heat sink 32 and to be down " L " font linking arm 324, the end face of this linking arm 324 attaches respectively and is connected in (as shown in Figure 6) on the backboard 31, so as to the heat that each luminescence component 21 is produced, part is thus connected arm 324 and is conducted dissipation and go out; And this fan 40 is corresponding to aforementioned through-hole 312 and be connected on the backboard 31, and this fan 40 can be axial-flow type or receded disk impeller, its gas in addition into and out of mode, can utilize this fan 40 that outside cryogenic gas is sucked in the heat-dissipating space 33, discharged by each louvre 311 (as shown in Figure 1) again, also can suck outside cryogenic gas, by means of this fan 40 internal high temperature gas be detached discharge again from each louvre 311; In addition, the fan 40 of present embodiment is connected in backboard 31 and is parallel to heat sink 32 configurations.
Second embodiment:
Basically identical in the present embodiment among the structure of each parts and annexation and first embodiment, and having same structure all adopts identical label to illustrate with the parts of function, therefore describe no longer separately, its difference is that bending forming has swash plate 313 on the backboard 31 in the present embodiment, and on this swash plate 313, offer through hole 312, again fan 40 is connected on the swash plate 313 and is the angle of inclination and dispose with heat sink 32; So, can quicken the internal gas flowing velocity and increase heat dissipation.
See also shown in Figure 6, luminescence component 21 among first embodiment and second embodiment is cold cathode fluorescent lamp (CCFL, Cold Cathode Fluorescent Lamp) 211, each cold cathode fluorescent lamp 211 is each radiating groove 323 configuration of corresponding heat sink 32 respectively, and utilize heat radiator 321 to be the triangle taper, not only can make the cryogenic gas that fan 40 blowed out and the outer peripheral face of each cold cathode fluorescent lamp 211 carry out sufficient heat interchange, and the heat radiation of the high surface area of each heat radiator 321 more increases whole heat sinking benefit.
See also shown in Figure 7, luminescence component 21 among first embodiment and second embodiment is light emitting diode (LED, Light Emitting Diode) 212, a majority light emitting diode 212 is fixed on the substrate 213, the back side with substrate 213 contacts with heat sink 32 attachings again, and together seasonal each light emitting diode 212 correspondence respectively is formed at each radiating groove 323 configuration; So, also has the aforementioned radiating effect that is equal to.
The 3rd embodiment:
See also shown in Figure 8, flat-panel screens 1 in the present embodiment ' be with Organic Light Emitting Diode (OLED, Organic Light Emitting Display) be the display of luminescence component, this flat-panel screens 1 ' the back side directly with heat sink 32 mutually attachings contact, and this flat-panel screens 1 ' and backboard 31 between be formed with heat-dissipating space 33, so as to this flat-panel screens 1 ' carry out the radiating mode of heat conduction and forced gas convection effect simultaneously, thus more increase lead, heat dissipation.In addition, the structure of the backboard 31 in the present embodiment, heat sink 32 and fan 40 is all identical with previous embodiment with configuration, therefore is repeated in this description no longer one by one.
Claims (22)
1, a kind of flat display apparatus with radiating module is characterized in that, described flat display apparatus comprises:
Flat-panel screens comprises display module and backlight module, and this backlight module is located at the behind side of this display module;
Radiating module comprises backboard and heat sink, and this backboard involution is connected in this display module behind side, and is formed with heat-dissipating space between this backlight module and this backboard, and this heat sink is located in this heat-dissipating space; On this backboard, offer two or more louvres and the through hole that is communicated with this heat-dissipating space in addition; And
Fan is connected on this backboard corresponding to this through hole.
2, the flat display apparatus with radiating module as claimed in claim 1 is characterized in that, described heat sink is extended with two or more heat radiator towards the one side of this backboard.
3, the flat display apparatus with radiating module as claimed in claim 2 is characterized in that, described heat radiator is the triangle taper.
4, the flat display apparatus with radiating module as claimed in claim 2 is characterized in that, described heat radiator is to be provided with at interval and to be arranged parallel to each other, and is formed with the ventilation conduit between the in office two adjacent heat radiator.
5, the flat display apparatus with radiating module as claimed in claim 2 is characterized in that, described heat sink offers two or more radiating grooves in the one side away from this backboard, these radiating grooves are corresponding respectively be formed on described heat radiator under.
6, the flat display apparatus with radiating module as claimed in claim 1 is characterized in that, the two ends of described heat sink are extended with linking arm respectively, and this linking arm attaches mutually with this backboard and is connected.
7, the flat display apparatus with radiating module as claimed in claim 6 is characterized in that, described linking arm is the font of falling L.
8, the flat display apparatus with radiating module as claimed in claim 1 is characterized in that, described fan is parallel to this heat sink configuration.
9, the flat display apparatus with radiating module as claimed in claim 1 is characterized in that, described backboard forms swash plate, and this through hole is located on this swash plate, and this fan and this heat sink are the angle of inclination configuration.
10, the flat display apparatus with radiating module as claimed in claim 1 is characterized in that, described backlight module comprises luminescence component.
11, the flat display apparatus with radiating module as claimed in claim 10 is characterized in that, described luminescence component is a cold cathode fluorescent lamp.
12, the flat display apparatus with radiating module as claimed in claim 10 is characterized in that, described luminescence component is a light emitting diode.
13, a kind of flat display apparatus with radiating module is characterized in that, described flat display apparatus comprises:
Flat-panel screens;
Radiating module comprises backboard and heat sink, and this backboard involution is connected in this display back side, this display back side directly and heat sink be in contact with one another, and between this flat-panel screens and this backboard, be formed with heat-dissipating space, this heat sink is located in this heat-dissipating space; Offer two or more louvres and through hole in addition on this backboard, these louvres and this through hole communicate with heat-dissipating space; And
Fan is connected on this backboard corresponding to this through hole.
14, the flat display apparatus with radiating module as claimed in claim 13 is characterized in that, described heat sink is extended with two or more heat radiator towards the one side of this backboard.
15, the flat display apparatus with radiating module as claimed in claim 14 is characterized in that, described heat radiator is the triangle taper.
16, the flat display apparatus with radiating module as claimed in claim 14 is characterized in that, described heat radiator is provided with at interval and is arranged parallel to each other, and is formed with the ventilation conduit between the in office two adjacent heat radiator.
17, the flat display apparatus with radiating module as claimed in claim 14 is characterized in that, described heat sink offers two or more radiating grooves in the one side away from this backboard, these radiating grooves are corresponding respectively be formed on described heat radiator under.
18, the flat display apparatus with radiating module as claimed in claim 13 is characterized in that, the two ends of described heat sink are extended with linking arm respectively, and this linking arm attaches mutually with this backboard and is connected.
19, the flat display apparatus with radiating module as claimed in claim 18 is characterized in that, described linking arm is the font of falling L.
20, the flat display apparatus with radiating module as claimed in claim 13 is characterized in that, described fan is parallel to this heat sink configuration.
21, the flat display apparatus with radiating module as claimed in claim 13 is characterized in that, described backboard forms swash plate, and this through hole is located on this swash plate, and this fan and this heat sink are the angle of inclination configuration.
22, the flat display apparatus with radiating module as claimed in claim 13 is characterized in that, described flat-panel screens is luminescence component with the Organic Light Emitting Diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200046109U CN201166759Y (en) | 2008-01-23 | 2008-01-23 | Flat display device with radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200046109U CN201166759Y (en) | 2008-01-23 | 2008-01-23 | Flat display device with radiating module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166759Y true CN201166759Y (en) | 2008-12-17 |
Family
ID=40192149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200046109U Expired - Fee Related CN201166759Y (en) | 2008-01-23 | 2008-01-23 | Flat display device with radiating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201166759Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694552B (en) * | 2009-10-21 | 2011-04-13 | 友达光电股份有限公司 | Liquid crystal display device |
| CN102376205A (en) * | 2010-08-19 | 2012-03-14 | 夏普株式会社 | Display apparatus |
| CN101886802B (en) * | 2009-05-12 | 2012-03-21 | 建准电机工业股份有限公司 | Lamp |
| WO2017091997A1 (en) * | 2015-12-03 | 2017-06-08 | 深圳市大疆创新科技有限公司 | Heat dissipation system and aircraft having same |
| WO2019127722A1 (en) * | 2017-12-29 | 2019-07-04 | 惠州市华星光电技术有限公司 | Display device and wall-mounted heat dissipation mechanism thereof |
| US10502890B2 (en) | 2017-12-29 | 2019-12-10 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Display device and wall-mounted heat dissipation mechanism thereof |
| CN110687717A (en) * | 2018-07-04 | 2020-01-14 | 光远科技股份有限公司 | Heat exchange device and display device |
| CN111316196A (en) * | 2017-05-30 | 2020-06-19 | D·萨拉维斯 | Temperature-adjusting mounting rack |
-
2008
- 2008-01-23 CN CNU2008200046109U patent/CN201166759Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886802B (en) * | 2009-05-12 | 2012-03-21 | 建准电机工业股份有限公司 | Lamp |
| CN101694552B (en) * | 2009-10-21 | 2011-04-13 | 友达光电股份有限公司 | Liquid crystal display device |
| CN102376205A (en) * | 2010-08-19 | 2012-03-14 | 夏普株式会社 | Display apparatus |
| CN102376205B (en) * | 2010-08-19 | 2014-09-10 | 夏普株式会社 | Display apparatus |
| CN107211556B (en) * | 2015-12-03 | 2019-03-12 | 深圳市大疆创新科技有限公司 | Cooling system and aircraft with cooling system |
| CN107211556A (en) * | 2015-12-03 | 2017-09-26 | 深圳市大疆创新科技有限公司 | Cooling system and the aircraft with cooling system |
| WO2017091997A1 (en) * | 2015-12-03 | 2017-06-08 | 深圳市大疆创新科技有限公司 | Heat dissipation system and aircraft having same |
| CN109673139A (en) * | 2015-12-03 | 2019-04-23 | 深圳市大疆创新科技有限公司 | Cooling system and aircraft with cooling system |
| CN111316196A (en) * | 2017-05-30 | 2020-06-19 | D·萨拉维斯 | Temperature-adjusting mounting rack |
| CN111316196B (en) * | 2017-05-30 | 2023-04-04 | D·萨拉维斯 | Temperature-adjusting mounting rack |
| WO2019127722A1 (en) * | 2017-12-29 | 2019-07-04 | 惠州市华星光电技术有限公司 | Display device and wall-mounted heat dissipation mechanism thereof |
| US10502890B2 (en) | 2017-12-29 | 2019-12-10 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Display device and wall-mounted heat dissipation mechanism thereof |
| CN110687717A (en) * | 2018-07-04 | 2020-01-14 | 光远科技股份有限公司 | Heat exchange device and display device |
| CN110687717B (en) * | 2018-07-04 | 2022-05-10 | 光远科技股份有限公司 | Heat exchange device and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081217 |