CN1797664A - Structure of plasma display device - Google Patents
Structure of plasma display device Download PDFInfo
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- CN1797664A CN1797664A CNA2004101024279A CN200410102427A CN1797664A CN 1797664 A CN1797664 A CN 1797664A CN A2004101024279 A CNA2004101024279 A CN A2004101024279A CN 200410102427 A CN200410102427 A CN 200410102427A CN 1797664 A CN1797664 A CN 1797664A
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- plasma display
- brace summer
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Abstract
The structure includes main body of backboard, at least one support beam and multiple components of heat elimination. The support beam is fixed on back face of the main body of backboard, and components of heat elimination are setup on the support beam. The multiple components of heat elimination and the support beam can be in integrative structure. The support beam possesses central raised part and periphery part. Components of heat elimination are multiple fins, columns or multiple louvers, for example. Components of heat elimination are setup on upper surface of periphery part, stood on sidewall of central raised part, or inside the central raised part. Fabricating components of heat elimination on former support beam, the invention increases area of dissipation and raises efficiency of heat elimination so as to prolong service life and raise quality of display of plasma display device.
Description
Technical field
The invention relates to a kind of display, and particularly about the invention of a kind of back board structure (back plate) with the structure of plasma display device (plasmadisplay device structure) of using this back board structure.
Background technology
Along with modern video signal development of technology, visual device is gradually towards trend development such as in light weight, that size is big and panel is thin.Cooperate the flat-panel screens (Flat Panel Display) that photoelectricity and semiconductor fabrication developed, for example LCD (LCD), organic light emitting display (OLED) or plasma display (PDP) become the main flow of display product gradually.Wherein, plasma display since its have high brightness, wide view angle, radiationless, image is not affected by magnetic fields and direct plurality of advantages such as receiving digital signals, so it has splendid development potentiality.
Plasma display is to utilize gas discharge and produce luminous display, its principle of luminosity is inert gas injecting or a mercury gas in glass tube with vacuum, utilize the mode of making alive, make gas generation plasma effect and emit visible light or ultraviolet ray (ultraviolet), be coated on the fluorescent material on glass tube surface again by ultraviolet irradiation, excitated fluorescent powder produces visible light and reaches the effect of demonstration.
Yet the efficiency of energy utilization of plasma display is low, and in luminous process, the part energy can be converted into heat energy, thereby causes plasma display after driving, and temperature can rise thereby influence the display characteristic of plasma display and shorten the life-span of product.The method of plasma display heat radiation at present, only utilization be installed in the Plasmia indicating panel back side the aluminium backboard with thermal energy conduction to air.Fig. 1 is the schematic perspective view of the aluminium backboard of known technology.As shown in Figure 1, aluminium backboard 100 is made of back plate main body 110, a plurality of brace summer 120 and a plurality of fixed component 140.Wherein, brace summer 120 is in order to the support force of reinforcement backboard, and fixed component 140 is fixed in brace summer 120 on the back plate main body 110.Yet the radiating efficiency of the radiating mode of known simple use aluminium backboard 100 is still not enough.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of back board structure, be suitable for fixed panel and promote the radiating efficiency of back board structure.
A further object of the present invention provides a kind of structure of plasma display device, and it utilizes above-mentioned back board structure, and when plasma display drove, above-mentioned back board structure can provide good radiating efficiency.
The present invention proposes a kind of back board structure, comprises back plate main body, at least one brace summer and a plurality of radiating component.Wherein, brace summer is fixed in the back side of back plate main body, and a plurality of radiating components are arranged on the brace summer.
The present invention proposes a kind of structure of plasma display device in addition, comprises Plasmia indicating panel and back board structure.Wherein, this back board structure comprises back plate main body, at least one brace summer and a plurality of radiating component.Brace summer is arranged on the back plate main body surface.Radiating component is arranged on the brace summer, and Plasmia indicating panel is fixed on the back board structure.
According to one of the present invention preferred embodiment, above-mentioned radiating component and brace summer for example are one-body molded structures.
According to one of the present invention preferred embodiment, above-mentioned radiating component is a plurality of fins, a plurality of column or a plurality of louvre.
According to one of the present invention preferred embodiment, above-mentioned brace summer has central boss and periphery, and radiating component for example is to be arranged on the periphery surface or to be arranged within the central boss.If radiating component is fin or column, then radiating component for example is to stand on the sidewall of surface on the periphery and/or central boss, or it is arranged within the central boss.
According to one of the present invention preferred embodiment, this back board structure also comprises at least one fixed component, with so that brace summer be fixed on the back plate main body.
According to one of the present invention preferred embodiment, the material of above-mentioned back plate main body, brace summer and a plurality of radiating components can be identical or inequality.
According to one of the present invention preferred embodiment, the above-mentioned brace summer and the material of radiating component for example are aluminum or aluminum alloy.
According to one of the present invention preferred embodiment, this back board structure also comprises the heat conduction film, is arranged on the surface of part brace summer and radiating component.
The present invention's back board structure and structure of plasma display device, owing on original brace summer, make a plurality of radiating components, so can increase its area of dissipation, and then promote the radiating efficiency of structure of plasma display device, make life-span of plasma display can prolong and promote the usefulness of its demonstration.
State with other purpose, feature and advantage and can become apparent on the present invention for allowing, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Embodiment
Fig. 2 is the schematic perspective view of a kind of back board structure in the present invention's the preferred embodiment.This back board structure 200 comprises back plate main body 210, at least one brace summer 220 and a plurality of radiating component 230.Wherein, brace summer 220 is fixed in the back side of back plate main body 210.A plurality of radiating components 230 are arranged on the brace summer 220.In one embodiment, a plurality of radiating components 230 can be one-body molded structures with brace summer 220, that is radiating component 230 for example utilizes molded mode to make simultaneously with brace summer 220.Certainly, radiating component 230 and brace summer 220 and non-limiting be integrated formed structure, it can be two members of separately making, and it is combined afterwards again.In addition, back board structure 200 also comprises at least one fixed component 240, with so that brace summer 220 can be fixed on the back plate main body 210.
The schematic perspective view that Fig. 3 A combines with radiating component for brace summer in one of the present invention preferred embodiment to Fig. 3 C.To shown in Fig. 3 C, brace summer 220 has a central boss 222 and a periphery 224, and radiating component 230 for example is arranged at surperficial 224a on the periphery 224 as Fig. 3 A.And radiating component 230 can be various heat radiation kenels, and it for example is a plurality of fin 230a (as shown in Figure 3A), a plurality of column 230b (shown in Fig. 3 B) or a plurality of louvre 230c (shown in Fig. 3 C).In the embodiment of Fig. 3 C, radiating component 230 (for example being a plurality of fin 230a or a plurality of column 230b) stands on surperficial 224a on the periphery 224 at Fig. 3 A, by the area of dissipation of these radiating components 230 with increase back board structure 200.
In addition, in another embodiment, radiating component 230 also can be arranged on the sidewall 222a of central boss 222.The schematic perspective view that Fig. 3 D combines with radiating component for brace summer in another preferred embodiment of the present invention to Fig. 3 E.To shown in Fig. 3 E, radiating component 230 for example is a plurality of fin 230d or a plurality of column 230e, and radiating component 230 (as 230d, 230e) stands on the sidewall 222a of central boss 222 as Fig. 3 D.
Radiating component also can be arranged on the central boss 222 and periphery 224 of brace summer simultaneously.The schematic perspective view that Fig. 3 F combines with radiating component for brace summer in the present invention's the another preferred embodiment.Shown in Fig. 3 F, a plurality of fin 230f can be arranged on the upper surface 224a of the sidewall 222a of central boss 222 and periphery 224 simultaneously.Certainly, a plurality of column, a plurality of louvre (not expressing among the figure) also can be arranged on the upper surface 224a of the sidewall 222a of central boss 222 and periphery 224 simultaneously.
The schematic perspective view that Fig. 3 G combines with radiating component for brace summer in the present invention's the preferred embodiment again.Similarly, brace summer 220 has central boss 222 and periphery 224, and the radiating component 230g of formation palisade is arranged within the central boss 222 formation louvre 222b between adjacent radiating component 230g.
In above-mentioned back board structure 200, the material of brace summer 220 and radiating component 230 can be identical or and inequality, decide on required radiating efficiency of back board structure 200 each member and required mechanical strength.For example, if wish that brace summer 220 has preferable mechanical strength, and wish that radiating component 230 has preferable radiating efficiency, then can use the stronger metal of mechanical strength to make brace summer 220, and use in addition and have the preferable metal of heat radiation and make radiating component 230, afterwards again with both combinations.And if the easily manufactured property of consideration brace summer 220 and radiating component 230 then can be used with a kind of metal material and form one-body molded structure.Therefore, the present invention does not limit the material of brace summer 220 and radiating component 230.In a preferred embodiment, the material of brace summer 220 and radiating component 230 for example is an aluminum or aluminum alloy.
In addition, for promoting the effect of back board structure 200 heat conduction, in one embodiment, also comprise and use the heat conduction film to carry out the conduction of heat.Fig. 4 is for being provided with the generalized section of heat conduction film in addition again on radiating component.Owing to generally on back board structure 200, may be provided with some circuit boards, and, therefore the heat conduction film can also be set between circuit board and brace summer, as shown in Figure 4 because circuit board also may produce many heat.Therefore, in one embodiment, back board structure 200 also comprises heat conduction film 250, is arranged on the surface of part brace summer 220 and radiating component 230, so that heat conduction film 250 is arranged between brace summer 220/ radiating component 230 and the circuit board 260.But the heat energy that is produced during these heat conduction film 250 order wire circuit plates 260 work is to radiating component 230, with the action of dispelling the heat.In one of the present invention embodiment, because brace summer 220 is provided with many radiating components 230, and because radiating component 230 has bigger area of dissipation, therefore no matter be the heat that foregoing circuit plate 260 is produced, or other is installed in the heat that device or element produced on the back board structure 200, can both get rid of effectively by these radiating components 230.
Above-mentioned back board structure 200 can be applied to structure of plasma display device, to promote the usefulness of plasma display heat radiation.Figure 5 shows that the schematic diagram at a kind of back side of structure of plasma display device in one of the present invention preferred embodiment.This plasma display device structure 300 comprises Plasmia indicating panel 310 and back board structure 200 at least.Wherein, back board structure 200 comprises back plate main body 210, is arranged at least one brace summer 220 on back plate main body 210 surfaces, and is arranged on a plurality of radiating components 230 on the brace summer 220, and Plasmia indicating panel 310 then is fixed on the back board structure 200.
As shown in Figure 5, wherein, because the marriage relation of the brace summer 220 of the back board structure 200 in the structure of plasma display device 300 and radiating component 230 and making kenel, all to previous described identical or similar, so will repeat no more at this.In addition, the back board structure 200 in the structure of plasma display device 300 also comprises at least one fixed component 240, with so that brace summer 220 be fixed on the back plate main body 210.And the brace summer 220 of structure of plasma display device 300 dorsulum structures 200 and the material of radiating component 230 for example are identical or inequality, and in a preferred embodiment, the material of brace summer 220 and radiating component 230 for example is an aluminum or aluminum alloy.In addition, back board structure 200 also comprises heat conduction film (not expressing among the figure), be arranged on the surface of part brace summer 220 and radiating component 230, and the heat conduction film is arranged between brace summer 220/ radiating component 230 and the circuit board (not expressing among the figure) usually.Therefore, the present invention's structure of plasma display device 300 can be by the radiating component 230 on the brace summer 220, or even the heat conduction film, and efficiently Plasmia indicating panel 310, hot type that circuit board or other member produced is gone out.
In sum, the present invention's back board structure and structure of plasma display device have following advantage:
(1) back board structure is made a plurality of radiating components on original brace summer, can increase area of dissipation to promote the radiating efficiency of whole back board structure.
(2) the present invention's back board structure can provide preferable radiating efficiency, the usefulness that is applied to further to prolong the life-span of plasma display in the plasma display and promotes its demonstration.
(3) recycling heat conduction film in the structure of plasma display device with the heat that circuit board produced that is arranged on the back board structure, conducts on the radiating component dispelling the heat, and further provides circuit board good operating environment.
Though the present invention with preferred embodiment openly as above; right its is not in order to limit the present invention; the ordinary skill of any technical field that the present invention belongs to; in thought that does not break away from the present invention and scope; when can doing a little change and improvement, so the present invention's protection range is as the criterion when looking claims person of defining.
Description of drawings
Fig. 1 is the schematic perspective view of the aluminium backboard of known technology.
Fig. 2 is the schematic perspective view of a kind of back board structure in the present invention's the preferred embodiment.
The schematic perspective view that Fig. 3 A combines with radiating component for brace summer in the present invention's the preferred embodiment to Fig. 3 C.
The schematic perspective view that Fig. 3 D combines with radiating component for brace summer in another preferred embodiment of the present invention to Fig. 3 E.
The schematic perspective view that Fig. 3 F combines with radiating component for brace summer in the present invention's the another preferred embodiment.
The schematic perspective view that Fig. 3 G combines with radiating component for brace summer in the present invention's the preferred embodiment again.
Fig. 4 is for being provided with the generalized section of heat conduction film in addition again on radiating component.
Figure 5 shows that the schematic perspective view at a kind of back side of structure of plasma display device in one of the present invention preferred embodiment.
The main element description of symbols
100: known back board structure
110: back plate main body
120: brace summer
140: fixed component
200: back board structure
210: back plate main body
220: brace summer
222: central boss
222a: the sidewall of central boss
222b: louvre
224: periphery
224a: surface on the periphery
230,230g: radiating component
230a, 230d, 230f: fin
230b, 230e: column
230c: louvre
240: fixed component
250: the heat conduction film
260: circuit board
300: structure of plasma display device
310: Plasmia indicating panel
Claims (12)
1. structure of plasma display device is characterized in that comprising:
Plasmia indicating panel; And
Back board structure, this back board structure comprise back plate main body, be arranged at least one brace summer on this back plate main body surface and be arranged on a plurality of radiating components on this brace summer, and wherein this plasma display floater is fixed on this back board structure.
2. the structure of plasma display device according to claim 1 is characterized in that the structure that above-mentioned these radiating components and this brace summer are formed in one.
3. the structure of plasma display device according to claim 1 is characterized in that above-mentioned these radiating components comprise a plurality of fins, a plurality of column or a plurality of louvre.
4. the structure of plasma display device according to claim 1 is characterized in that this brace summer has central boss and periphery, and above-mentioned these radiating components are arranged at surface on this periphery.
5. the structure of plasma display device according to claim 4 is characterized in that above-mentioned these radiating components comprise a plurality of fins or a plurality of column, and above-mentioned these radiating components stand on surface on this periphery.
6. the structure of plasma display device according to claim 4 it is characterized in that above-mentioned these radiating components comprise a plurality of fins or a plurality of column, and above-mentioned these radiating components stands on the sidewall of this central boss.
7. the structure of plasma display device according to claim 4 is characterized in that above-mentioned these radiating components comprise a plurality of fins or a plurality of column, and above-mentioned these radiating components stand on this periphery on the sidewall of surface and this central boss.
8. the structure of plasma display device according to claim 1 it is characterized in that this brace summer has central boss and periphery, and above-mentioned these radiating components is arranged within the central boss.
9. the structure of plasma display device according to claim 1 is characterized in that also comprising at least one fixed component, with so that this brace summer be fixed on this back plate main body.
10. the structure of plasma display device according to claim 1, the material that it is characterized in that this brace summer and above-mentioned these radiating components are identical or inequality.
11. the structure of plasma display device according to claim 1 is characterized in that the material of this brace summer and above-mentioned these radiating components comprises aluminum or aluminum alloy.
12. the structure of plasma display device according to claim 1 is characterized in that also comprising the heat conduction film, is arranged on the surface of this brace summer of part and above-mentioned these radiating components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004101024279A CN1797664A (en) | 2004-12-24 | 2004-12-24 | Structure of plasma display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004101024279A CN1797664A (en) | 2004-12-24 | 2004-12-24 | Structure of plasma display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1797664A true CN1797664A (en) | 2006-07-05 |
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ID=36818614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004101024279A Pending CN1797664A (en) | 2004-12-24 | 2004-12-24 | Structure of plasma display device |
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| Country | Link |
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| CN (1) | CN1797664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807505A (en) * | 2009-12-31 | 2010-08-18 | 四川虹欧显示器件有限公司 | Plasma display panel |
| CN112509901A (en) * | 2020-11-19 | 2021-03-16 | 北京北方华创微电子装备有限公司 | Process chamber and semiconductor process equipment |
| TWI767283B (en) * | 2020-07-27 | 2022-06-11 | 眾福科技股份有限公司 | Display device |
-
2004
- 2004-12-24 CN CNA2004101024279A patent/CN1797664A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101807505A (en) * | 2009-12-31 | 2010-08-18 | 四川虹欧显示器件有限公司 | Plasma display panel |
| TWI767283B (en) * | 2020-07-27 | 2022-06-11 | 眾福科技股份有限公司 | Display device |
| CN112509901A (en) * | 2020-11-19 | 2021-03-16 | 北京北方华创微电子装备有限公司 | Process chamber and semiconductor process equipment |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |