CN1721932A - Display panel device - Google Patents
Display panel device Download PDFInfo
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- CN1721932A CN1721932A CN 200510084018 CN200510084018A CN1721932A CN 1721932 A CN1721932 A CN 1721932A CN 200510084018 CN200510084018 CN 200510084018 CN 200510084018 A CN200510084018 A CN 200510084018A CN 1721932 A CN1721932 A CN 1721932A
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- heat sink
- display panel
- rear side
- display panels
- cover
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Abstract
A display panel device is disclosed.Left and right heat radiating plates are mounted on the rear side of a liquid crystal display panel in respective left and right positions thereon. The left and right heat radiating plates are of a substantially L-shaped cross section including a plurality of fins and respective supports near the center of the rear side of the liquid crystal display panel. A central rear cover has a plurality of fins and has left and right ends fixedly mounted respectively on the supports of the left and right heat radiating plates in covering relation to a circuit assembly on the rear side of the liquid crystal display panel. Left and right rear covers are mounted respectively on rear sides of the left and right heat radiating plates and lie substantially flush with the central rear cover.
Description
Technical field
The present invention relates to display panel apparatus such as display panels equipment etc.
Background technology
The display panel apparatus that has screen sizes such as display panels equipment etc. need increase display panel intensity for higher rigidity, and the heat that produces in the equipment reliably need be discharged to outside the equipment effectively.
Japanese Patent Laid Open Publication No.2003-150076 discloses a kind of display panels equipment with display panels, and this panel is fixed to preceding capping by the left and right and central stay of transversely extending and pushing down the neighboring of display panels in preceding capping.Disclosed display panels equipment also has the plane rear seal-cover on the rear side that is installed in display panels.
But more than Gou Zao display panels equipment can't provide the display panel intensity of abundant increase for abundant high rigidity, and the heat that produces in the equipment reliably can't be discharged to outside the equipment effectively.
Summary of the invention
Therefore, one embodiment of the present of invention provide a kind of display panels equipment of simple structure, and its display panel intensity with increase is being used for higher rigidity, and it can reliably be discharged to the heat that produces in the equipment outside the equipment effectively.
According to the present invention, a kind of display panel apparatus is provided, it comprises: the display panel with rear side; In its left position, be installed in the left heat sink on the described rear side of described display panel, have basically the described left heat sink of L shaped xsect and comprise and be arranged in it near the vertical extension supporting on the end at the center of described rear side; In its location right, be installed in the right heat sink on the described rear side of described display panel, have the described right heat sink of L shaped xsect basically comprise be arranged in its near on the end at the center of described rear side and with the described vertical extension supporting that is supported in the face of relation of described left heat sink; Central authorities' rear seal-cover has the left and right end portions in the described supporting that is fixedly mounted on described left heat sink and described right heat sink respectively; Be installed in the left back capping on the rear side of described left heat sink; With the right back capping on the rear side that is installed in described right heat sink.
Utilize above the layout, left side heat sink, right heat sink and central rear seal-cover are installed on the rear side of display panel, and left heat sink and right heat sink are used as the stiffener of the physical strength with L shaped angle steel and L shaped basically xsect are arranged, and left heat sink and right heat sink have vertically extending supporting near the back center of display panel.Because central rear seal-cover extends and be fixed on the correct position between the supporting of facing with each other of left heat sink and right heat sink, so the physical strength of display panel fully increases, and the rigidity of display panel apparatus also fully increases.
Since zone about left heat sink and right heat sink covering display panel rear side, and have the supporting that it joins central rear seal-cover to, so the heat that produces in the display panel apparatus reliably is dispersed into outside the display panel apparatus effectively.
If central rear seal-cover comprises the heat sink with a plurality of heat radiator, then central rear seal-cover can easily form aluminium extrusion etc.Extend on the wide central area of display panel rear side because have the central rear seal-cover of heat radiator, so the rear side of display panel apparatus provides the designability of the excellence that is used for better function outward appearance.
From in conjunction with the following explanation as the accompanying drawing of the example view preferred embodiment of the present invention, above-mentioned and other embodiment, feature and advantage of the present invention will become clear.
Description of drawings
Fig. 1 is the front elevation according to display panels equipment of the present invention, and it is as the display panels equipment of self-supporting;
Fig. 2 is the exploded perspective view according to the parts of display panels equipment of the present invention;
Fig. 3 is the stereographic map according to the central rear seal-cover of display panels equipment of the present invention;
Fig. 4 is the partial top view according to display panels equipment of the present invention;
Fig. 5 is the local excision's stereographic map that illustrates according to the rear structure of display panels equipment of the present invention;
Fig. 6 is the rear view according to display panels equipment of the present invention, and it is as wall-mounted display panels equipment; With
Fig. 7 is the side view of wall-mounted display panels equipment shown in Figure 6.
Embodiment
1. self-supporting display panel apparatus (Fig. 1 to 5):
As shown in Figure 1, a kind of display panel apparatus according to the present invention is configured to self-supporting display panels equipment, and it comprises frame assembly 10 and the display panels 20 that is installed on the bearing 51.
Inner frame (casing), transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 that frame assembly 10 comprises outside framework 100, omitted from the diagram of Fig. 1, these side plates place between outside framework 100 and the inner frame.Outside framework 100 has upper left, upper right, lower-left and the bottom right corner with each corner capping 510,520,530 and 540 combinations.
Transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 are used for producing a kind of suspension effect, as seen it see through transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 by making display panels equipment wall afterwards, and make the display screen of display panels 20 look aerial as being suspended in.
In transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and the transparent right plate 240 each all forms acrylic panel or polycarbonate plate, and on horizontal or vertical direction, have about 10 millimeters thickness, have width along the degree of depth (being on the fore-and-aft direction) at least about several centimetres.Therefore, width is greater than thickness.
The display screen of display panels 20 has the periphery that inwardly separates from the inner edge of transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240.Space between the inner edge of the neighboring of display screen and side plate 210,220,230,240 covers with front shroud 890, to hide the inner structure of display panels equipment.
In the following description, term " vertically ", " on ", D score, " level ", " left side " and " right side " etc. use with respect to the display screen of as shown in Figure 1 display panels 20, and term " degree of depth " is used for expression and the vertical direction of display screen (being the paper of Fig. 1).Use with respect to the geometric center of display screen term " inwardly ", " inside ", " outwards ", " outside " etc.Term " forward " and " front portion " are used for representing the direction towards the observer of Fig. 1, and term " backward " and " rear portion " are used for representing leaving the observer's of Fig. 1 direction.
Fig. 2 illustrates parts according to display panels equipment of the present invention with exploded perspective.Outside framework 100 comprises outside framework epipleural, outside framework lower side panel, outside framework left plate and outside framework right plate, and these plates for example form aluminium extrusion and cooperate and are installed in corner.
Transparent epipleural 210 shown in Figure 1, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 usefulness double sticky tapes adhere to the inboard of outside framework epipleural, outside framework lower side panel, outside framework left plate and outside framework right plate.
Have the clamper that lug is installed within it on the side and adhere to transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 inboard separately with double sticky tape.
The outside framework 100 that clamper, transparent epipleural 210, transparent lower side panel 220, transparent left plate 230 and transparent right plate 240 are adhered to is installed on the inner frame 900 by lug, and lug is fastened to inner frame 900 with screw.Inner frame 900 forms by plastic monoblock is molded.
A left side heat sink 31 and right heat sink 32 are installed on the rear side of display panels 20 in thereon the position, the left and right sides respectively.In a left side heat sink 31 and the right heat sink 32 each all has a plurality of vertical extension heat radiator that level separates.Left side heat sink 31 and right heat sink 32 at the place, end of its more close display panels 20 back center, promptly have vertically extending supporting 31a, 32a at the right-hand member of left heat sink 31 and the left end place of right heat sink 32 respectively respectively.31a, 32a are higher than heat radiator in supporting.Left side heat sink 31 and right heat sink 32 are L shaped basically xsects, and form is for for example having the aluminium extrusion of same cross-sectional shape.
Because left heat sink 31 and right heat sink 32 have integrally formed supporting 31a, 32a, so it is used as the stiffener of the physical strength with L shaped angle steel on the whole.
The circuit unit (circuit board) 47 that comprises power circuit and drive circuit is installed on display panels 20 rear sides being formed at the supporting 31a on left heat sink 31 right-hand members and being formed between the supporting 32a on right heat sink 32 left ends.
The central rear seal-cover 33 of covering circuit unit 47 is the position after left heat sink 31 and right heat sink 32 also, is being installed on display panels 20 rear sides between left heat sink 31 and the right heat sink 32.
Central authorities' rear seal-cover 33 equally comprises a plurality of vertical extension heat radiator that level separates with left heat sink 31 and right heat sink 32, and forms for example aluminium extrusion.
Be difficult to central rear seal-cover 33 is formed the single extrusion with big horizontal width.In fact, equally as shown in Figure 3, central rear seal-cover 33 comprises four cover member 33a, 33b, 33c, the 33d that engages with fitting piece 34a, 34b, 34c level.
Central authorities' rear seal-cover 33 is installed on the stay 61 by screw 66 shown in Figure 3 at the upper position place on the rear side of display panels 20, and be installed on the stay 63 by screw 66 shown in Figure 3 in the lower position on the rear side of display panels 20, with 47 one-tenth covering relations of circuit unit.
Fig. 4 shows the right mounting structure on the rear side of display panels 20.Central authorities' rear seal-cover 33 has the right part that is fastened to the supporting 32a on right heat sink 32 left ends with screw 65.Central authorities' rear seal-cover 33 has the left part that is fastened to the supporting 31a on left heat sink 31 right-hand members with screw 65 (referring to Fig. 3).
As shown in Figure 5, connector holder 37 is installed on the downside of central rear seal-cover 33.Connector holder 37 has following window 38, and connector plug 49 inserts in the following window 38 to supply electric power and signals to circuit unit 47.
Left back capping 35 and right back capping 36 respectively with 32 one-tenth covering relations of left heat sink 31 and right heat sink be installed on the rear side of display panels 20.Left back capping 35 is concordant basically with central rear seal-cover 33 with right back capping 36.Be different from central rear seal-cover 33, left back capping 35 and right back capping 36 form flat plastic mould.Left back capping 35 and right back capping 36 are fastened to inner frame 900 and central rear seal-cover 33 by screw 67.
Rear structure according to aforesaid display panels 20, left side heat sink 31, right heat sink 32 and central rear seal-cover 33 are installed on the rear side of display panels 20, and left heat sink 31 and right heat sink 32 are used as the stiffener of the physical strength with L shaped angle steel and L shaped basically xsect are arranged, and left heat sink 31 and right heat sink 32 have vertically extending supporting 31a, 32a near the back center of display panels 20.Because central rear seal-cover 33 extends and is fixed to correct position facing with each other of left heat sink 31 and right heat sink 32 between supporting 31a, the 32a, so the physical strength of display panels 20 fully increases, and the rigidity of display panels equipment also fully increases.
Because each left heat sink 31, right heat sink 32 and central rear seal-cover 33 of all having heat radiator extend on the whole rear side of display panels 20 basically, so the heat that produces in the display panels equipment reliably is discharged to outside the display panels equipment effectively.
Especially, the heat that display panels 20 is produced is reduced by left heat sink 31 and right heat sink 32, and is delivered to central rear seal-cover 33, and central rear seal-cover 33 dispels the heat by its heat radiator.
The central rear seal-cover 33 of aluminium extrusion extends on the wide central area of display panels 20 rear sides because have heat radiator and for example form, so the rear side of display panels equipment provides the designability of the excellence that is used for better function outward appearance.And left back capping 35 and right back capping 36 of being arranged in central rear seal-cover 33 one sides on concordant basically with central rear seal-cover 33 provides the outward appearance of improving.
If a kind of color is made and painted to central rear seal-cover 33, left back capping 35 and right back capping 36 by a kind of material of for example aluminium, then it provides excellent designability.
2. wall-mounted display panel apparatus (Fig. 6,7):
Can be configured to wall-mounted display panel apparatus according to display panel apparatus of the present invention.
Fig. 6 shows wall-mounted display panels equipment 5.Wall-mounted display panels equipment 5 comprises display panels 20, and the rear structure of display panels 20 is identical with the rear structure shown in Fig. 1 to 5 basically except not having bearing and associated components.Therefore, those parts that wall-mounted display panels equipment 5 is identical with self-supporting display panels equipment are represented with identical label, not will be discussed in more detail below.
As shown in Figure 7, wall-mounted display panels equipment 5 has wall mounted unit 70 on its rear side.
Wall mounted unit 70 comprises mounting rod 71,72 and 73, each all forms the pipe with rectangular cross section these bars, horizontal-extending between left back capping 35 on display panels equipment 5 rear sides and right back capping 36, and be fastened to central rear seal-cover 33 by left back capping 35 and right back capping 36 with screw 76. Mounting rod 71,72 and 73 is coupled to the installing plate 74 that is fixed in wall 9 by collapsible bindiny mechanism 75.
3. other embodiment:
Display panel apparatus according to the present invention is described to a kind of display panels equipment.But principle of the present invention also can be applicable to any in various other display panel apparatus, for example plasma display panel apparatus.
Though be shown specifically and described some preferred embodiment of the present invention, should be appreciated that and to carry out variations and modifications therein, and do not depart from the scope of claims.
Claims (5)
1. display panel apparatus comprises:
Display panel with rear side;
In its left position, be installed in the left heat sink on the described rear side of described display panel, have basically the described left heat sink of L shaped xsect and comprise and be arranged in it near the vertical extension supporting on the end at the center of described rear side;
In its location right, be installed in the right heat sink on the described rear side of described display panel, have the described right heat sink of L shaped xsect basically comprise be arranged in its near on the end at the center of described rear side and with the described vertical extension supporting that is supported in the face of relation of described left heat sink;
Central authorities' rear seal-cover has the left and right end portions in the described supporting that is fixedly mounted on described left heat sink and described right heat sink respectively;
Be installed in the left back capping on the rear side of described left heat sink; With
Be installed in the right back capping on the rear side of described right heat sink.
2. display panel apparatus as claimed in claim 1, wherein said central rear seal-cover have a plurality of vertical extension heat radiator that level separates.
3. display panel apparatus as claimed in claim 2, wherein said central rear seal-cover comprises aluminium extrusion.
4. display panel apparatus as claimed in claim 1, wherein said display panel comprises display panels.
5. display panel apparatus as claimed in claim 1 also comprises:
Wall mounted unit, described wall mounted unit are installed on the described central rear seal-cover be fixedly mounted on described left and right end portions in the described supporting of described left heat sink and described right heat sink respectively at described central rear seal-cover near.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP205322/2004 | 2004-07-12 | ||
| JP2004205322 | 2004-07-12 | ||
| JP159446/2005 | 2005-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721932A true CN1721932A (en) | 2006-01-18 |
| CN100381896C CN100381896C (en) | 2008-04-16 |
Family
ID=35912359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100840185A Expired - Fee Related CN100381896C (en) | 2004-07-12 | 2005-07-12 | Display panel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100381896C (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0754379B2 (en) * | 1989-10-31 | 1995-06-07 | カシオ計算機株式会社 | Liquid crystal display |
| JPH07322171A (en) * | 1994-05-20 | 1995-12-08 | Fujitsu General Ltd | Display device |
| JP2000112370A (en) * | 1998-10-06 | 2000-04-21 | Matsushita Electric Ind Co Ltd | Video display device |
| JP3069604B2 (en) * | 1998-12-14 | 2000-07-24 | 松下電器産業株式会社 | Die-cast parts for electronic equipment |
| JP2000227767A (en) * | 1999-02-05 | 2000-08-15 | Canon Inc | Flat-panel display |
| JP2001183987A (en) * | 1999-12-27 | 2001-07-06 | Pioneer Electronic Corp | Cooling structure and display device using the same |
| JP2004191969A (en) * | 2002-11-28 | 2004-07-08 | Furukawa Chuzo Kk | Structure for image display device |
-
2005
- 2005-07-12 CN CNB2005100840185A patent/CN100381896C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100381896C (en) | 2008-04-16 |
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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: 20080416 Termination date: 20120712 |