CN100409274C - Radiator for flat display device - Google Patents
Radiator for flat display device Download PDFInfo
- Publication number
- CN100409274C CN100409274C CNB2005100674895A CN200510067489A CN100409274C CN 100409274 C CN100409274 C CN 100409274C CN B2005100674895 A CNB2005100674895 A CN B2005100674895A CN 200510067489 A CN200510067489 A CN 200510067489A CN 100409274 C CN100409274 C CN 100409274C
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- China
- Prior art keywords
- thermal
- heat
- flat display
- heat abstractor
- arrest plate
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a heat sink used in a flat display unit, which comprises a heat collecting plate made of metallic materials, a soft heat conducting spacer made of soft materials with a high heat conducting coefficient, and at least one heat dissipating member, wherein one side face of the heat collecting plate is attached to a back panel of the flat display unit; one side face of the soft heat conducting spacer is attached to the heat collecting plate on one side face different from the side face attached to the back panel of the flat display unit, and the other side face of the soft heat conducting spacer contacts the surface of a radiation fin of a heating element in the flat display unit; the heat dissipating member is connected with the heat collecting plate, and through the heat dissipating member, the heat energy of the heat collecting plate is conducted and diffused. The present invention can well dissipate the heat energy generated by the heating element in the flat display unit.
Description
[technical field]
The invention relates to a kind of heat abstractor, refer to a kind of heat abstractor that is used for flat display apparatus especially.
[background technology]
As flat display apparatus such as plasm TV, LCD, because its outward appearance is thin especially, so the radiating efficiency of flat display apparatus inside, be the problem of a special significant.
See also Fig. 1, Fig. 1 is the side sectional view of known techniques flat display apparatus 2.The front of flat display apparatus 2 is a display screen 4, coats multiple electronic component by the housing of backboard 6 and display screen 4.These electronic components meeting evolutions of heat, particularly as the power component 8 of supply of electrical energy, known radiating mode is to utilize the convection current of air in backboard 6 and 8 spaces of power component with auxiliary heat dissipation.
Yet flat display apparatus 2 is because of pursuing the thin type design, so the space of 8 of backboard 6 and power components is very little, only utilizes cross-ventilation with auxiliary heat dissipation, and effect is unsatisfactory, often causes each electronic component because of reducing overheated serviceable life.
[summary of the invention]
The object of the present invention is to provide a kind of heat abstractor that is used for flat display apparatus, can provide better heat radiating effect for the heat energy that heater element produced in the flat display apparatus.
A kind of heat abstractor that is used for flat display apparatus of the present invention is characterized in that: comprise:
One thermal-arrest plate is metal material, and a side of this thermal-arrest plate is attached at the backboard of this flat display apparatus;
One soft heat conduction pad, for having the flexible material of high thermal conductivity coefficient, the one side is to be attached at the side that this thermal-arrest plate differs from this backboard, the another side is the surface of the radiating fin of heater element in this flat display apparatus of contact; And
At least one thermal component is to connect this thermal-arrest plate, sees through the thermal energy conduction diffusion of this thermal component with this thermal-arrest plate.
The material of this thermal-arrest plate for example can be materials such as aluminium, copper.
The material of this soft heat conduction pad for example can be materials such as boron nitride, graphite.
This thermal component is connection and extends from this thermal-arrest plate, sees through the thermal energy conduction diffusion of this thermal component with this thermal-arrest plate, to increase the area of dissipation of this heat abstractor.Wherein, this thermal component can be a heat pipe, or a graphite flake.
Therefore, by the heat abstractor of the present invention in flat display apparatus, utilize thermal-arrest plate, soft heat conduction pad and the extension composition from the devices such as thermal component of thermal-arrest plate, the heat energy that is produced for flat display apparatus internal heat generation element provides better heat radiating effect.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
[description of drawings]
Fig. 1 is the side sectional view of known techniques flat display apparatus;
Fig. 2 A is the side sectional view of flat display apparatus of the present invention, and Fig. 2 B is the partial enlarged drawing of Fig. 2 A; And
Fig. 3 is the schematic rear view that flat display apparatus of the present invention shows heat abstractor.
[embodiment]
See also Fig. 2 A, 2B and Fig. 3, the invention relates to a kind of heat abstractor 31 that is used for flat display apparatus 32, it comprises a thermal-arrest plate 4004, one soft heat conduction pad 4002 and at least one thermal component 4006.The front of flat display apparatus 32 is a display screen 34, coats multiple heater element 38 by the housing of backboard 36 and display screen 34, and particularly as the power component of supply of electrical energy, in general, these power components can be installed radiating fin 3802 to increase area of dissipation.
Thermal-arrest plate 4004 is a metal material, and a side of thermal-arrest plate 4004 is attached at the backboard 36 of flat display apparatus 32.Wherein, the material of thermal-arrest plate 4004 for example can be materials such as aluminium, copper.
Soft heat conduction pad 4002 is for having the flexible material of high thermal conductivity coefficient, and a side is to be attached at the side that thermal-arrest plate 4004 differs from backboard 36, and the another side is the surface of the radiating fin (heat sink) 3802 of heater element 38 in the contact plane display device 32.Wherein, the material of soft heat conduction pad 4002 for example is materials such as boron nitride, graphite.
All be provided with radiating fin 3802 on the right general heating element 38, the height of radiating fin 3802 is also than other element height of flat display apparatus 32, therefore, the different thickness of soft heat conduction pad 4002 or the thickness of thermal-arrest plate 4004 of changing of height that can cooperate radiating fin 3802, heater element soft heat conduction pad 4002 contacted, so that can see through the conduction pattern heat radiation with thermal-arrest plate 4004 on the backboard 36.
And radiating fin 3802 has multiple set-up mode, can be with the fin slices uprightly towards machine plate 39 tops, also can be shown in Fig. 2 B, make the fin slices be parallel to machine plate 39, be to be parallel to machine plate 39 in the present invention with radiating fin 3802 slices, cooperate the surface of soft heat conduction pad 4002 contact upper layer heat sink 3802, can obtain better radiating effect.
Described heater element 38 is particularly in the flat display apparatus 32, in order to the power component of supply electric energy.This part power component focuses mostly in middle body, cooperates the position of power component, all should be arranged on central part as thermal-arrest plate 4004 among Fig. 3 and soft heat conduction pad 4002, can get best radiating effect.
Further specify, when backboard 36 is metal material, the better heat-radiation effect that heat abstractor 31 of the present invention is brought into play, at this moment, thermal component 4006 is to be attached at backboard 36 inner surfaces.
Therefore, by the heat abstractor 31 of the present invention in flat display apparatus 32, utilize thermal-arrest plate 4004, soft heat conduction pad 4002 and extension composition from the devices such as thermal component 4006 of thermal-arrest plate 4004, the heat energy that is produced for flat display apparatus 32 internal heat generation elements 38, increase area of dissipation with conduction pattern, cooperate convection type that better heat radiating effect can be provided.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain the variation of various equivalences.
Claims (11)
1. heat abstractor that is used for flat display apparatus is characterized in that: comprise:
One thermal-arrest plate is metal material, and a side of this thermal-arrest plate is attached at the backboard of this flat display apparatus;
One soft heat conduction pad, for having the flexible material of high thermal conductivity coefficient, the one side is to be attached at the side that this thermal-arrest plate differs from this backboard, the another side is the surface of the radiating fin of heater element in this flat display apparatus of contact; And
At least one thermal component is to connect this thermal-arrest plate, sees through the thermal energy conduction diffusion of this thermal component with this thermal-arrest plate.
2. heat abstractor as claimed in claim 1 is characterized in that: this thermal component is a heat pipe.
3. heat abstractor as claimed in claim 1 is characterized in that: this thermal component is a graphite flake.
4. heat abstractor as claimed in claim 1 is characterized in that: the material of this soft heat conduction pad is to be selected from by boron nitride, graphite to be formed the material in the cohort.
5. heat abstractor as claimed in claim 1 is characterized in that: the material of this thermal-arrest plate is to be selected from by aluminium, copper to be formed the material in the cohort.
6. heat abstractor as claimed in claim 1 is characterized in that: this backboard is a metal material.
7. heat abstractor as claimed in claim 1 is characterized in that: this thermal component is to be attached at this backboard inner surface.
8. heat abstractor as claimed in claim 7 is characterized in that: this thermal-arrest plate is to utilize thermal grease to be attached at this backboard inner surface, and this thermal component is to utilize thermal grease to be attached at this backboard inner surface.
9. heat abstractor as claimed in claim 1 is characterized in that: this heater element is the power component of this flat display apparatus.
10. heat abstractor as claimed in claim 1 is characterized in that: the thickness of this thermal-arrest plate is to height that should radiating fin and change.
11. heat abstractor as claimed in claim 1 is characterized in that: the thickness of this soft heat conduction pad is to height that should radiating fin and change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100674895A CN100409274C (en) | 2005-04-26 | 2005-04-26 | Radiator for flat display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100674895A CN100409274C (en) | 2005-04-26 | 2005-04-26 | Radiator for flat display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1856240A CN1856240A (en) | 2006-11-01 |
| CN100409274C true CN100409274C (en) | 2008-08-06 |
Family
ID=37195936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100674895A Expired - Fee Related CN100409274C (en) | 2005-04-26 | 2005-04-26 | Radiator for flat display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100409274C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101188920B (en) * | 2007-11-19 | 2011-10-12 | 京东方科技集团股份有限公司 | Display device |
| CN102163584A (en) * | 2011-03-14 | 2011-08-24 | 苏州佳世达电通有限公司 | Electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1402319A (en) * | 2001-07-30 | 2003-03-12 | 富士通日立等离子显示器股份有限公司 | IC chip installing structure and display apparatus |
| JP2003131586A (en) * | 2001-10-23 | 2003-05-09 | Matsushita Electric Ind Co Ltd | Plasma display unit |
| CN1494135A (en) * | 2002-11-01 | 2004-05-05 | ���ǵ�����ʽ���� | Electron device heat radiator and circuit board and plasma display unit surface plate installed with said device |
| CN2641676Y (en) * | 2003-08-13 | 2004-09-15 | 矽连科技股份有限公司 | Radiator for LCD |
| CN1591745A (en) * | 2003-09-01 | 2005-03-09 | 三星Sdi株式会社 | Plasma display module with improved heat dissipation characteristics |
| JP2005084270A (en) * | 2003-09-08 | 2005-03-31 | Sharp Corp | Thin type display device |
-
2005
- 2005-04-26 CN CNB2005100674895A patent/CN100409274C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1402319A (en) * | 2001-07-30 | 2003-03-12 | 富士通日立等离子显示器股份有限公司 | IC chip installing structure and display apparatus |
| JP2003131586A (en) * | 2001-10-23 | 2003-05-09 | Matsushita Electric Ind Co Ltd | Plasma display unit |
| CN1494135A (en) * | 2002-11-01 | 2004-05-05 | ���ǵ�����ʽ���� | Electron device heat radiator and circuit board and plasma display unit surface plate installed with said device |
| CN2641676Y (en) * | 2003-08-13 | 2004-09-15 | 矽连科技股份有限公司 | Radiator for LCD |
| CN1591745A (en) * | 2003-09-01 | 2005-03-09 | 三星Sdi株式会社 | Plasma display module with improved heat dissipation characteristics |
| JP2005084270A (en) * | 2003-09-08 | 2005-03-31 | Sharp Corp | Thin type display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1856240A (en) | 2006-11-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20080806 Termination date: 20110426 |