CN101025875A - Plasma display device - Google Patents
Plasma display device Download PDFInfo
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- CN101025875A CN101025875A CN 200610024000 CN200610024000A CN101025875A CN 101025875 A CN101025875 A CN 101025875A CN 200610024000 CN200610024000 CN 200610024000 CN 200610024000 A CN200610024000 A CN 200610024000A CN 101025875 A CN101025875 A CN 101025875A
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Abstract
This invention relates to a plasma display, including the outside frame that can release heat generated from driver and support the framework, the upper half and lower half of cooling device, and the heat generated from ultra-thin membrane component that inputs signals into the electrodes is released via the upper half and lower half. The lower half of the cooling device includes: the first horizontal part configured with the ultra-thin film component, the vertical part that is level and bended relative to the first part and supports the first part onto the external framework, the second horizontal part that is level and bended relative to the vertical part and links the lower cooling device with the external frame. There are holes on the horizontal side of the upper half of cooling device.
Description
Technical field
The invention relates to the technology of plasma display, especially a kind of plasma display of the heat that takes place about can the controlling and driving plasma display time.
Background technology
In general, plasma display system (Plasma Display Panel) all is to form spaced walls between substrate and back substrate in front, form cell (unit) body of a unit, in each cell body, inject neon (Ne), the mixed gas main discharge gases such as (Ne+He) of helium (He) or neon and helium and contain the inert gas of small amount of xenon.When causing discharge by HF voltage, inert gas radiates vacuum ultraviolet (Vacuum Ultraviolet rays), makes the light-emitting phosphor that forms between the spaced walls, and demonstrates picture.Because this plasma display system can be made into very thin very light structure, so it enjoys people to pay close attention to as display device of new generation.
What Fig. 1 institute summary showed is the structural representation of original plasma display panel device.As shown in the figure, plasma display panel device is made of following each several part: include the anterior casing 111 that determines outer shape and the machine casing 110 of back lid (Back cover, 112); Make vacuum ultraviolet irradiation fluorophor by above-mentioned machine casing gas inside discharge, form the plasma display panel device 120 of image; Be used for above-mentioned plasma display panel device is driven and controls, comprise the driving arrangement 130 of PCB; Be connected with above-mentioned driving arrangement, the heat release that is generated when plasma display panel device is driven is gone out, and is used to support the external frame 140 of above-mentioned plasma display panel device.
Simultaneously, plasma display panel device also has the feature that comprises following each several part: have specific interval in the front of above-mentioned plasma display panel device, ultrathin membrane is installed in the filtration unit (Filter, 150) that forms on the transparent glass substrate (not shown); Support above-mentioned filtration unit 150, simultaneously charge spring washer (Finger Spring Gasket, 160) and the filtration unit supporting seat (FilterSupporter, 170) that is electrically connected with metal back cover; Be used to support the PDP module support device (ModuleSupporter, 180) that comprises above-mentioned driving arrangement.
The making flow process of original plasma display panel device with this structure is as follows: at first, after producing the plasma display panel device that shows above-mentioned image, back mounted external frame of above-mentioned plasma display panel device and driving arrangement etc. are installed, and are produced the module of plasma display panel device.After this, form by the machine casing 110 of the module profile decision shape of above-mentioned plasma display panel device etc., so just produced complete plasma display panel device.
Fig. 2 is the drive unit synoptic diagram of traditional Plasmia indicating panel.As shown in Figure 2, the driving arrangement of plasma display panel device comprises following each several part: Y drive plate 45, and Z retaining plate 48, data driver plate 50, control panel 42 and power panel are (not shown.)。
Each scanning electrode wire (Y1 is to Ym) of Y drive plate 45 article on plasma display devices 40 drives.
48 pairs of Z retaining plates are respectively kept electrode wires (Z1 is to Zm) and are driven.
50 pairs of each data electrode wires of data driver plate (X1 is to Xm) drive.
42 pairs of Y drive plates 45 of control panel and Z retaining plate 48 and data driver plate 50 are controlled.Power panel provides power supply to each plate (42,45,48,50) respectively.
At this moment, Y drive plate 45 comprises following two parts: the scanner driver plate 44 that restarts pulse (reset pulse) and scanning impulse (scan pulse) that generates plasma display panel device 40; Generate the Y retaining plate 46 that Y keeps pulse.
Fig. 3 is the synoptic diagram that tradition is attached with the plasma display of heat sink.Because it comprises the components and parts of each shown plate of Fig. 2 (42,45,48,50) speed-sensitive switch, so it can produce a large amount of heats.Therefore, a large amount of heat release that produce in order to make are gone to the outside, and heat abstractor 70 all has been installed on each plate.
In order to make the surface of contact maximum of the heat abstractor installed as mentioned above 70 and air on each plate (42,45,48,50), it has the heat release axle nail 71 that highlights.That is, the body 72 of a large amount of heats by being installed in the heat abstractor on each plate that each plate (42,45,48,50) is produced is transmitted to heat release axle nail 71, rejects heat to space outerpace by having larger area heat release axle nail 71.
If particularly to be transferred to data electrode wire (not shown for the signal that database 50 is exported.) the external frame end portion at ultrathin membrane shape components and parts place, can produce a large amount of heats.For the heat that this ultrathin membrane shape components and parts are generated discharges to the outside, the structure of external frame end portion is illustrated in greater detail with reference to Fig. 4.
Fig. 4 is the schematic diagram of the heat-releasing apparatus structure of traditional frame bottom.As shown in Figure 4, external frame 400 end portions are equipped with following each parts: fixture 410, the latter half heat abstractor 420, the first half heat abstractor 430, the latter half limit leaf 440, the first half limit leaf 450, ultrathin membrane shape components and parts 460 and main heat abstractor 470.
The heat release that external frame 400 is generated when the driving arrangement of plasma display panel device is driven is gone out, and the article on plasma display device supports.
410 pairs of the latter half heat abstractors 420 of fixture support, and the latter half heat abstractor 420 is connected on the external frame 400.In order to connect the latter half heat abstractor 420, fixture has a plurality of.
The latter half heat abstractor 420 supports ultrathin membrane shape components and parts 460, and the heat release that ultrathin membrane shape components and parts 460 are generated is to the latter half.
Ultrathin membrane shape components and parts 460 refer to the signal that database is generated and are input to components and parts such as TCP on the data electrode wire or COF.Ultrathin membrane shape components and parts 460 produce a large amount of heats when driving arrangement drives.
The first half heat abstractor 430 forms on ultrathin membrane shape components and parts 460, utilizes small stationary part 480, and the first half heat abstractor 430 is connected on the latter half heat abstractor 420.The first half heat abstractor 430 is transmitted to main heat abstractor 470 with the heat that ultrathin membrane shape components and parts 460 are generated.
The latter half limit leaf 440 and the first half limit leaf 450 are installed in respectively on the latter half heat abstractor 420 and the first half heat abstractor 430, and it is to be centered around to have the conductive two-sided limit of a heat leaf around the ultrathin membrane shape components and parts 460.That is, between the latter half limit leaf 440 and the first half limit leaf 450, form ultrathin membrane shape components and parts 460.
Even utilize heat abstractor, still have the very high problem of end portion temperature according to original technology.Simultaneously, in original technology,, manufacturing cost is raise, make the manufacturing process complexity in order to connect a plurality of fixtures.
Summary of the invention
The present invention the purpose of this invention is to provide a kind of plasma display with following effect in order to address the above problem: by improving the structure of external frame end portion, improve radiating efficiency.
Simultaneously, another object of the present invention provides a kind of plasma display with following effect: by improving the structure of external frame end portion, can reduce the manufacturing unit price greatly, manufacturing process is oversimplified.
To achieve these goals, go out according to the heat release that the driving arrangement of plasma display of the present invention can be generated when driving, support the external frame of above-mentioned plasma display panel device to be connected with above-mentioned driving arrangement, possess in plasma display panel device the first half heat abstractor and the latter half heat abstractor are arranged, the heat that is generated for use in the ultrathin membrane shape components and parts to each electrode input signal of above-mentioned plasma display panel device is released out from the first half and the latter half direction respectively.In having the plasma display panel device of this structure, above-mentioned the latter half heat abstractor has the feature that comprises following each several part: the 1st horizontal component that disposes ultrathin membrane shape components and parts; With respect to the 1st horizontal component vertical curve, the 1st horizontal component is supported to vertical component on the external frame; With respect to above-mentioned vertical component vertical curve, the 2nd horizontal component that the bottom heating radiator is connected with external frame.On the vertical component side of the latter half heat abstractor, form porose.
The hole of foundation plasma display of the present invention has a plurality of, and keeps at a certain distance away between them.
Foundation plasma display of the present invention and above-mentioned hole can be any one in circle, ellipse, quadrilateral or the rhombus.
End portion according to plasma display of the present invention and external frame is not held vertical curve, so that parallel relative with the vertical component of above-mentioned the latter half heat abstractor.
Form the hole according on the external frame vertical curve face of plasma display of the present invention.
The hole of foundation said external framework of the present invention also has a plurality of, and also keeps at a certain distance away between them.
The hole of the said external framework of foundation plasma display of the present invention also can be any one in circle, ellipse, quadrilateral or the rhombus.
The center and the above-mentioned ultrathin membrane shape components and parts in the hole of above-mentioned the latter half heat abstractor of foundation plasma display of the present invention, the hole of external frame are positioned on the same perpendicular line.
At center from the hole of the latter half heat abstractor of closing on mutually according to plasma display of the present invention, to with straight line that the parallel prolongation of the flexure plane of said external framework is come out on, have above-mentioned ultrathin membrane shape components and parts, have the hole of said external framework on the flexure plane of the external frame between above-mentioned prolongation straight line.
From center according to the hole of the external frame of closing on mutually of plasma display of the present invention, on the straight line that prolongs out to vertical component parallel sided with above-mentioned the latter half heat abstractor, have above-mentioned ultrathin membrane shape components and parts, on the vertical component side of the latter half heat abstractor between above-mentioned prolongation straight line, has the hole of above-mentioned the latter half heat abstractor.
Have the first half heat abstractor according on the ultrathin membrane shape components and parts of plasma display of the present invention, it is connected with above-mentioned the latter half heat abstractor.
Ultrathin membrane shape components and parts according to plasma display of the present invention have following feature: have at least a part to be formed with the limit leaf on the first half or the latter half.
Have and also comprise following Partial Feature according to plasma display of the present invention: on above-mentioned the first half heat abstractor, form, and have the main heat abstractor of a plurality of heat radiation axles.
Above-mentioned main heat abstractor according to plasma display of the present invention is handled through melanism.
Have the feature that also comprises with the lower part according to plasma display of the present invention: on the side of above-mentioned heat radiation axle, form, and a plurality of outshots that vertically highlight.
According to the present invention, the latter half heat abstractor that is connected on the end portion of external frame is different with original the latter half heat abstractor, and it has vertical component and the 2nd horizontal component, and is directly connected on the external frame.Simultaneously, on the vertical component of the latter half heat abstractor of the present invention, have the hole of specific quantity, relative with the hole that forms on the external frame bottom.Thus, by above-mentioned hole, air can freely be come in and gone out, and utilizes the thermal convection (convection) of air, and just the heat that ultrathin membrane shape components and parts can be produced is discharged to the outside, thereby can reduce the temperature of external frame bottom.
Effect of the present invention:
As mentioned above, plasma display of the present invention has following effect: by improving the structure of external frame lower end, can improve the efficient of heat radiation.Simultaneously,, reduced production cost, simplified the technology of making by improving the formation of external frame lower end.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the summary structural representation of traditional structure of plasma display device;
Fig. 2 is the drive unit synoptic diagram of traditional Plasmia indicating panel;
Fig. 3 is the synoptic diagram that tradition is attached with the plasma display of heat sink;
Fig. 4 is the schematic diagram of the heat dissipation equipment structure of traditional frame bottom;
Fig. 5 is the external frame schematic diagram of the plasma display of the embodiment of the invention;
Fig. 6 a and Fig. 6 b are the external frame bottom structure explanation synoptic diagram of the embodiment of the invention.
Fig. 7 is by the hole of the latter half heat abstractor of the foundation embodiment of the invention and the hole of external frame, the key diagram that air is come in and gone out.
Accompanying drawing major part symbol description
400,500,600: external frame 4 10: fixture
420,520,610: the latter half heat abstractor 430,530: the first half heat abstractor
440,540: the latter half limit leaf 450,550: the first half limit leaf
460,510: ultrathin membrane shape components and parts 470,560: main heat abstractor
613: the 2 horizontal components
Embodiment
Below, with reference to the accompanying drawings, the specific embodiment of plasma display of the present invention is elaborated.
Fig. 5 is the external frame schematic diagram of the plasma display of the embodiment of the invention.As shown in Figure 5, on external frame 500 bottoms of the foundation embodiment of the invention, have ultrathin membrane shape components and parts 510, the latter half heat abstractor 520, the first half heat abstractor 530, the latter half limit leaf 540, the first half limit leaf 550 and main heat abstractor 560.
The heat release that external frame 500 is produced in the time of plasma display can being driven is gone out, and is used for supporting plasma display.501 vertical curve are not held in bottom according to the external frame of the embodiment of the invention, form the hole on flexure plane.
Ultrathin membrane shape components and parts 510 are connected with drive unit, and to the electrode input signal of above-mentioned plasma display.Ultrathin membrane shape components and parts 510 use among TCP or the COF, produce a large amount of heats when plasma display drives.
The latter half heat abstractor 520 forms on the bottom of said external framework 500, is used to support above-mentioned ultrathin membrane shape components and parts 510.By the 1st horizontal component 521, vertical component 522 and the 2nd horizontal component 523 constitute according to the latter half heat abstractor 520 of the present invention.Simultaneously, on the side of vertical component 522, form porose.Also has detailed description below to this part.
The first half heat abstractor 530 forms on above-mentioned ultrathin membrane shape components and parts 510, utilizes fixture 570 to be connected with above-mentioned the latter half heat abstractor 520.
The latter half limit leaf 540 and the first half limit leaf 550 are the good two-sided limit leaves of heat-conductive characteristic, form between above-mentioned the latter half heat abstractor 520 or the first half heat abstractor 530 respectively, and are centered around the periphery of above-mentioned ultrathin membrane shape components and parts 510.The limit leaf can protect ultrathin membrane shape components and parts 510 not to be hit, and the heat that ultrathin membrane shape components and parts 510 are produced conducts to the latter half heat abstractor 520 or the first half heat abstractor 530.
Fig. 6 a and Fig. 6 b are the external frame bottom structure explanation synoptic diagram of the embodiment of the invention.Fig. 6 a is the external frame synoptic diagram from Fig. 5 of A direction observation.Fig. 6 b is the external frame synoptic diagram from Fig. 5 of B direction observation.
Shown in Fig. 6 a, the latter half heat abstractor 610 is made of the 1st horizontal component 611, vertical component 612 and the 2nd horizontal component 613.The 1st horizontal component 611 is to be used for making ultrathin membrane shape components and parts 620 to be on the self-position.
The 2nd horizontal component 613 is with respect to vertical component 612 vertical curve, and the latter half heat abstractor 610 is supported on the external frame 600.
In the present invention, because possess vertical component 612 and the 2nd horizontal component 613, do not use in original technology the latter half heat abstractor is connected a plurality of fixtures that support on the external frame, so, can reduce manufacturing cost, and manufacturing process is oversimplified.Job operations such as this latter half heat abstractor 610 utilization extrusion are made.
Simultaneously, on vertical component 612 sides of the latter half heat abstractor of the present invention, punch 640.The hole 640 of the latter half heat abstractor has a plurality of, keeps at a certain distance away each other, and in Fig. 6 a, though the hole of beating is the hole 640 of straight quadrilateral apperance,, remove in addition, can also be any one shape in circle, ellipse or the rhombus.By the hole 640 of the latter half heat abstractor, extraneous air can arbitrarily be come in and gone out.That is, be transmitted to the heat that the ultrathin membrane shape components and parts 620 on the latter half heat abstractor 610 are produced, the convection current by air can be released out.
If the specific part of the 1st horizontal component is got in the hole 640 of the latter half heat abstractor, make air can more smooth and easy discrepancy even more ideal.
In Fig. 6 b, not end 650 vertical curve of the bottom of external frame 600, and parallel relative with the vertical component 612 of the latter half heat abstractor.Because do not hold 650 bendings, so can improve the intensity of external frame.
Simultaneously, externally punch 660 on not end 650 sides of framework bottom.The hole 660 of external frame also has a plurality of, also keeps at a certain distance away each other.Simultaneously, it also can have any one shape in circle, ellipse, quadrilateral or the rhombus.By the hole 660 of external frame and the hole 640 of the latter half heat abstractor, extraneous air can be come in and gone out, so, can make flowing of air more smooth and easy, thereby can improve the radiating efficiency of the latter half heat abstractor 610.
Fig. 7 (a) and (b) and (c) be the hole of the latter half heat abstractor by the foundation embodiment of the invention and the hole of external frame, the key diagram that air is come in and gone out.
Shown in Fig. 7 (a), in an embodiment of the present invention, the hole 710 of the latter half heat abstractor and the hole 720 of external frame form relative to each other.That is, the hole of the latter half heat abstractor, the center in the hole of external frame and ultrathin membrane shape components and parts are on same perpendicular line.Extraneous air enters by the hole of external frame, and is released out by the hole of the latter half heat abstractor, thereby can make the discrepancy of air more smooth and easy.Simultaneously, each hole (710,720) form relative to each other, make speed air flow faster, thereby the regional heat at ultrathin membrane shape components and parts 730 places can be released out quickly.
As Fig. 7 (b) with (c), in an embodiment of the present invention, the formation that crosses one another of the hole 710 of the latter half heat abstractor and the hole 720 of external frame.Promptly, shown in (b), center from the hole of the external frame of closing on mutually, vertical component side to the latter half heat abstractor, on the straight line of prolongation parallel to each other, be formed with ultrathin membrane shape components and parts 730, on the vertical component side of the latter half heat abstractor between the straight line that prolongs, be formed with the hole of the latter half heat abstractor.
Fig. 7 (c) is the center from the hole of the latter half heat abstractor that closes on mutually, flexure plane to external frame, on the straight line that prolongation parallel to each other forms, be formed with ultrathin membrane shape components and parts 730, on the flexure plane of the external frame between the straight line that prolongs, be formed with the hole of external frame.
Like this because intersect to form, so the extraneous air that the hole by external frame enters by ultrathin membrane shape components and parts 730 residing zones, just go out from the hole of the latter half heat abstractor, thereby can improve the release efficiency of heat.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (16)
1, a kind of plasma display has: the heat release that is generated when the driving arrangement that drives plasma display can be driven is gone out, and supports above-mentioned plasma display and the external frame that is connected with above-mentioned driving arrangement; The first half heat abstractor in plasma display panel device and the latter half heat abstractor, the heat that is generated for use in the ultrathin membrane shape components and parts to each electrode input signal of above-mentioned plasma display panel device can be released out from the first half and the latter half direction respectively, it is characterized in that:
In the described plasma display panel device, above-mentioned the latter half heat abstractor comprises following each several part:
Dispose the 1st horizontal component of ultrathin membrane shape components and parts;
With respect to the 1st horizontal component vertical curve, the 1st horizontal component is supported to vertical component on the external frame;
With respect to above-mentioned vertical component vertical curve, the 2nd horizontal component that the latter half heat abstractor is connected with external frame;
Have and form porose in the vertical component side of above-mentioned the latter half heat abstractor.
2, plasma display according to claim 1 is characterized in that:
Above-mentioned hole places the 1st horizontal component of above-mentioned the latter half heat abstractor.
3, plasma display as claimed in claim 1 is characterized in that:
Above-mentioned hole has a plurality of, and between each hole a spacing distance is arranged.
4, plasma display as claimed in claim 1 is characterized in that:
Above-mentioned hole is circle or ellipse or quadrilateral or rhombus.
5, plasma display as claimed in claim 1 is characterized in that:
The end portion of said external framework is not held vertical curve, so that parallel relative with the vertical component of above-mentioned the latter half heat abstractor.
6, plasma display as claimed in claim 5, tool is characterised in that:
Form the hole on the said external framework vertical curve face.
7, plasma display as claimed in claim 6, tool is characterised in that:
The said external framework has a plurality of holes, and between each hole a spacing distance is arranged.
8, plasma display as claimed in claim 6, tool is characterised in that:
The hole of said external framework is circle or ellipse or quadrilateral or rhombus.
9, as claim 3 or 7 described plasma displays, tool is characterised in that:
The center in the hole of above-mentioned the latter half heat abstractor, the hole of external frame and above-mentioned ultrathin membrane shape components and parts are positioned on the same perpendicular line.
10, as claim 3 or 7 described plasma displays, tool is characterised in that:
Center from the hole of the above-mentioned the latter half heat abstractor that closes on mutually, to with straight line that the parallel prolongation of the flexure plane of said external framework is come out on, be formed with above-mentioned ultrathin membrane shape components and parts, be formed with the hole of said external framework on the flexure plane of the external frame between above-mentioned prolongation straight line.
11, as claim 3 or 7 described plasma displays, tool is characterised in that:
Center from the hole of above-mentioned external frame of closing on mutually, on the straight line that prolongs out to vertical component parallel sided with above-mentioned the latter half heat abstractor, be formed with above-mentioned ultrathin membrane shape components and parts, on the vertical component side of the latter half heat abstractor between above-mentioned prolongation straight line, has the hole of above-mentioned the latter half heat abstractor.
12, plasma display as claimed in claim 1, tool is characterised in that:
Have the first half heat abstractor on the above-mentioned ultrathin membrane shape components and parts, described the first half heat abstractor is connected with above-mentioned the latter half heat abstractor.
13, plasma display as claimed in claim 12, tool is characterised in that:
Have at least a part heat abstractor to be formed with the limit leaf on the first half of above-mentioned ultrathin membrane shape components and parts or the latter half heat abstractor.
14, plasma display as claimed in claim 12, tool is characterised in that also and comprises:
On above-mentioned the first half heat abstractor, form, and have the main heat abstractor of a plurality of heat radiation axles.
15, plasma display as claimed in claim 12, tool is characterised in that:
Above-mentioned main heat abstractor is handled through melanism.
16, plasma display as claimed in claim 14 is characterized in that also comprising:
On the side of above-mentioned heat radiation axle, form, and a plurality of outshots that vertically highlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610024000 CN101025875A (en) | 2006-02-21 | 2006-02-21 | Plasma display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610024000 CN101025875A (en) | 2006-02-21 | 2006-02-21 | Plasma display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101025875A true CN101025875A (en) | 2007-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610024000 Pending CN101025875A (en) | 2006-02-21 | 2006-02-21 | Plasma display device |
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| CN (1) | CN101025875A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109155119A (en) * | 2016-05-06 | 2019-01-04 | 尔本技术有限公司 | Display device |
| US11606868B2 (en) | 2020-08-03 | 2023-03-14 | Urben Technologies Limited | Display unit |
-
2006
- 2006-02-21 CN CN 200610024000 patent/CN101025875A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109155119A (en) * | 2016-05-06 | 2019-01-04 | 尔本技术有限公司 | Display device |
| US10854119B2 (en) | 2016-05-06 | 2020-12-01 | Urben Technologies Limited | Display unit |
| US11606868B2 (en) | 2020-08-03 | 2023-03-14 | Urben Technologies Limited | Display unit |
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