CN2888571Y - Novel cover for outdoor LED display screen - Google Patents
Novel cover for outdoor LED display screen Download PDFInfo
- Publication number
- CN2888571Y CN2888571Y CN 200520143730 CN200520143730U CN2888571Y CN 2888571 Y CN2888571 Y CN 2888571Y CN 200520143730 CN200520143730 CN 200520143730 CN 200520143730 U CN200520143730 U CN 200520143730U CN 2888571 Y CN2888571 Y CN 2888571Y
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- CN
- China
- Prior art keywords
- display screen
- panel
- led
- horizontal direction
- luminotron
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
- G09F27/008—Sun shades, shades, hoods or louvres on electronic displays to minimise the effect of direct sun light on the display
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
Abstract
The utility model relates to an outdoor LED display screen net enclosure, which comprises a panel with shading plate, LED pipe installation holes are positioned between the shading plates on the panel, and the centerlines of the holes are tilted downward with a certain angle to the panel in the horizontal direction. This utility model slightly developing the structure of the existing display screen net enclosure tiltes downward the LED pipes comprising the display with a certain angle to the panel in the horizontal direction, points the axis of the pipes to anterior inferior direction, enters the most ray of the display screen to people's visual field, improves the brightness and the display effect of the display screen, enlarges the close viewing range of the display screen. This utility model with simple and reasonable structure and low cost, is needless to change the product process and the installation method of the existing display screen and convenient to install and use, distinctly improves the display effect, and has a perfect popularization value and market application prospect.
Description
One, technical field: the utility model relates to a kind of outdoor IED display screen guard.
Two, background technology: the outdoor LED display screen guard mainly plays two effects greatly: keep the sun off and fixedly luminotron point to certain angle.The hole of light emitting diode of existing LED display guard is perpendicular to the elliptical aperture of guard panel or circular hole, and shadow shield is also perpendicular to the guard panel.There are two defectives in the display screen that such guard and light-emitting diodes pipe jointing are formed: because the setting height(from bottom) requirement of outdoor display screen, general display screen terrain clearance is all at several meters even higher, the general vertical installation of display screen, the luminotron light-emitting area axis of forming display screen is parallel to the ground, the infinite distant place of most of light directive, cause the luminous energy waste, make brightness of display screen relatively poor; Cause the display screen front lower place that certain dead angle is arranged in addition, can't see display screen display message or display effect extreme difference.The reason of its generation mainly is the angular characteristics owing to the LED luminotron, and the used light emitting diode of display screen generally adopts 110 ° of horizontal view angles at present, and the vertical angle of view is 45 ° an oval or circular luminotron.Because the luminotron luminous intensity increases with the off-axis angle and successively decreases, light intensity decays is called half angle of view to 50% o'clock lighting angle.Usually the light intensity of the display screen that can see of people mostly is the following half angle of view of light emitting diode vertical angle of view, and the not visible zone below the high more screen of height that sets up of screen is big more like this.The brightest simultaneously real axial ray and last half angle of view visible light person can't see, cause the luminous energy waste.In order to address this problem, sometimes outside installation room during display screen, make entire display screen be certain tilt angled down, though increased the viewing area of screen like this, but the fixedly mounting process and the difficulty of construction of display screen have been increased, the security that influence is installed and used, degree of tilt also is subjected to certain limitation simultaneously.
In order to address this problem, a kind of luminotron inclination angle trimmer of China utility model patent ZL03230739.X, utilize this machinery will have diode now from its pin heel bending, the state that the optical axis of the original diode of manual change overlaps with mechanical axis is installed on the display screen.A kind of pixel pipe that is specifically designed to outdoor display screen is arranged in early days, and the pixel pipe is provided with the brim of a hat, and the downward-sloping certain angle of diode is installed, and complex circuit during the assembling display screen is not easy to install, and has gradient difference when installing, and influences display effect.They all are not that angle from the display screen guard solves problem, have changed or increased the manufacture craft difficulty or the cost of display screen relatively.
Three, utility model content:
The technical matters that the utility model solved: defective and deficiency at background technology outdoor display screen LED luminotron guard commonly used at present exists propose a kind of improved novel outdoor LED display screen guard.
The technical solution adopted in the utility model:
A kind of novel outdoor LED display screen guard contains the panel that has shadow shield, and is downward-sloping at an angle with panel in the horizontal direction at its center line of LED luminotron mounting hole of offering between each shadow shield on the panel.
Described outdoor LED display screen guard, the LED luminotron mounting hole of offering on the panel be shaped as circle, or be oval, its shape is complementary corresponding with LED luminotron contour shape.
Described outdoor LED display screen guard, shadow shield parallels with LED luminotron mounting hole center line, and shadow shield is approximately equal to LED luminotron mounting hole center line and panel inclination angle in the horizontal direction with respect to panel inclination angle in the horizontal direction.
Described outdoor LED display screen guard, LED luminotron mounting hole center line or shadow shield and panel are not more than 1/2 half angle of view of LED luminotron with respect to the inclination angle of horizontal direction.
Useful good effect of the present utility model:
1, the utility model is by doing improvement slightly to the structure of existing display screen guard, make it to have certain downward-sloping angle with the artificial LED luminotron that will form display screen of external force with display screen panel, make the luminotron optical axis point to the front lower place, make the most of light of display screen can enter people's the visual field, improve brightness of display screen and display effect, enlarged the in-plant visual range of display screen.
2, the utility model is rational in infrastructure, and is simple and practical, and cost is low, need not change the manufacture craft of existing display screen and the mounting means of display screen, and easy to install, display effect obviously improves, and has good popularization value and market application foreground.
Four, description of drawings:
Fig. 1: one of novel outdoor LED display screen guard front elevation
Fig. 2: two of novel outdoor LED display screen guard front elevation
Fig. 3: novel outdoor LED display screen guard side view
Fig. 4: novel outdoor LED display screen guard cut-open view (the local amplification)
Five, embodiment:
Embodiment one: referring to Fig. 1, Fig. 3, Fig. 4, the utility model outdoor LED display screen guard, contain the panel 1 that has shadow shield 2, offering LED luminotron mounting hole 3 on the panel 1 between each shadow shield 2, a is downward-sloping at an angle with panel 1 in the horizontal direction for the center line of LED luminotron mounting hole 3.Described shadow shield 2 parallels with the center line of LED luminotron mounting hole 3, and shadow shield 2 is approximately equal to the center line and the panel 1 inclination angle a in the horizontal direction of LED luminotron mounting hole 3 with respect to panel 1 inclination angle in the horizontal direction.Described inclination angle a is not more than 1/2 half angle of view of LED luminotron.4 is LED display guard panel fixed orifice among the figure.
The LED luminotron mounting hole of offering on the present embodiment outdoor LED display screen guard panel 13 is shaped as circle, and setting-in contour shape is circular LED luminotron in it.The utility model outdoor LED display screen guard can be used for monochromatic display screen, double-colored display screen, or polychrome full color display.The LED luminotron mounting hole of offering on its panel also is not limited to single arrangement, also can be a plurality of per three and is the arrangement of " product " font, and the monochromatic LED luminotron is installed in every hole, can form monochromatic display screen equally, or double-colored display screen, or full-colour display screen.
Embodiment two: referring to Fig. 2, Fig. 3, Fig. 4, number in the figure is identical with embodiment one, represents same meaning, does not repeat.The novel outdoor LED display screen net cover structure of present embodiment is substantially with embodiment one, and its difference is: the LED luminotron mounting hole of offering on the LED display guard panel 13 is shaped as ellipse, and setting-in contour shape is oval-shaped LED luminotron in it.LED luminotron mounting hole center line and shadow shield and panel are approximately 11 ° with respect to the angle a of horizontal direction.
Embodiment three, four: respectively with reference to figure 1, Fig. 3, Fig. 4 and Fig. 2, Fig. 3, Fig. 4.This two embodiment is substantially with embodiment three and embodiment four.Its difference is: when panel was vertically installed, LED luminotron mounting hole 3 was with respect to the downward-sloping certain angle a of horizontal direction, and shadow shield 2 is perpendicular to panel 1.
Claims (4)
1, a kind of novel outdoor LED display screen guard contains the panel that has shadow shield, it is characterized in that: downward-sloping at an angle with panel in the horizontal direction at its center line of LED luminotron mounting hole of offering between each shadow shield on the panel.
2, outdoor LED display screen guard according to claim 1 is characterized in that: the LED luminotron mounting hole of offering on the panel be shaped as circle, or be oval, its shape is complementary corresponding with LED luminotron contour shape.
3, outdoor LED display screen guard according to claim 1 and 2, it is characterized in that: shadow shield parallels with LED luminotron mounting hole center line, and shadow shield is approximately equal to LED luminotron mounting hole center line and panel inclination angle in the horizontal direction with respect to panel inclination angle in the horizontal direction.
4, outdoor LED display screen guard according to claim 3 is characterized in that: LED luminotron mounting hole center line or shadow shield and panel are not more than 1/2 half angle of view of LED luminotron with respect to the inclination angle of horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143730 CN2888571Y (en) | 2005-12-30 | 2005-12-30 | Novel cover for outdoor LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520143730 CN2888571Y (en) | 2005-12-30 | 2005-12-30 | Novel cover for outdoor LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2888571Y true CN2888571Y (en) | 2007-04-11 |
Family
ID=38047142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520143730 Expired - Fee Related CN2888571Y (en) | 2005-12-30 | 2005-12-30 | Novel cover for outdoor LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2888571Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515421A (en) * | 2009-03-16 | 2009-08-26 | 深圳市华海诚信电子显示技术有限公司 | LED inclining screen |
| WO2009109083A1 (en) * | 2008-03-07 | 2009-09-11 | Barco Visual(Beijing) Electronics Company Limited | Shading panel for display system |
| CN102214418A (en) * | 2011-06-11 | 2011-10-12 | 周玉龙 | LED (Light-emitting Diode) grating display screen |
| CN102280072A (en) * | 2011-08-01 | 2011-12-14 | 大连摩尔登传媒有限公司 | Display screen limiting visual area |
| CN105023519A (en) * | 2015-07-07 | 2015-11-04 | 长治市华杰光电科技有限公司 | LED display screen module bottom casing structure |
| CN105118440A (en) * | 2015-09-29 | 2015-12-02 | 成都贝发信息技术有限公司 | LED (Light Emitting Diode) large screen display system with wide visual range |
| CN105575268A (en) * | 2014-10-16 | 2016-05-11 | 深圳市德彩光电有限公司 | Display screen face mask and traffic display screen |
| CN112041913A (en) * | 2018-03-28 | 2020-12-04 | 三菱电机株式会社 | Display unit and display device |
| CN113299202A (en) * | 2021-07-27 | 2021-08-24 | 深圳市传光显示技术有限公司 | Damp-proof outdoor LED display screen |
-
2005
- 2005-12-30 CN CN 200520143730 patent/CN2888571Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009109083A1 (en) * | 2008-03-07 | 2009-09-11 | Barco Visual(Beijing) Electronics Company Limited | Shading panel for display system |
| CN101971236B (en) * | 2008-03-07 | 2012-10-24 | 巴可伟视(北京)电子有限公司 | Shading panel for display system |
| US8371137B2 (en) | 2008-03-07 | 2013-02-12 | Barco Visual (Beijing) Electronics Company Limited | Shading panel for display system |
| CN101515421A (en) * | 2009-03-16 | 2009-08-26 | 深圳市华海诚信电子显示技术有限公司 | LED inclining screen |
| CN102214418A (en) * | 2011-06-11 | 2011-10-12 | 周玉龙 | LED (Light-emitting Diode) grating display screen |
| CN102280072A (en) * | 2011-08-01 | 2011-12-14 | 大连摩尔登传媒有限公司 | Display screen limiting visual area |
| CN105575268A (en) * | 2014-10-16 | 2016-05-11 | 深圳市德彩光电有限公司 | Display screen face mask and traffic display screen |
| CN105575268B (en) * | 2014-10-16 | 2018-11-20 | 深圳市德彩光电有限公司 | Show screen cover and traffic display screen |
| CN105023519A (en) * | 2015-07-07 | 2015-11-04 | 长治市华杰光电科技有限公司 | LED display screen module bottom casing structure |
| CN105118440A (en) * | 2015-09-29 | 2015-12-02 | 成都贝发信息技术有限公司 | LED (Light Emitting Diode) large screen display system with wide visual range |
| CN112041913A (en) * | 2018-03-28 | 2020-12-04 | 三菱电机株式会社 | Display unit and display device |
| CN113299202A (en) * | 2021-07-27 | 2021-08-24 | 深圳市传光显示技术有限公司 | Damp-proof outdoor LED display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |