CN203433763U - Light-emitting diode (LED) display screen shield - Google Patents
Light-emitting diode (LED) display screen shield Download PDFInfo
- Publication number
- CN203433763U CN203433763U CN201320560070.3U CN201320560070U CN203433763U CN 203433763 U CN203433763 U CN 203433763U CN 201320560070 U CN201320560070 U CN 201320560070U CN 203433763 U CN203433763 U CN 203433763U
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- CN
- China
- Prior art keywords
- light
- face shield
- led
- panel
- cambered surface
- Prior art date
- 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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Abstract
The utility model discloses a light-emitting diode (LED) display screen shield which comprises a panel. A plurality of through holes are formed in the panel, a protruding brim is arranged on one side of the panel at the position above the through holes, an arc curve recessed inwards is arranged on the periphery of the through holes, and the center of arc curve is recessed inwards to form a light outlet of an LED lamp. By means of the shield structure, the LED lamp is used as a light-emitting point, light condensation is improved, the brightness of a whole screen is improved, a visual effect is improved, energy is greatly saved, and light waste is reduced. By means of the structure, a certain reinforcing effect is achieved on the shield.
Description
Technical field
The utility model relates to a kind of LED display face shield, belongs to LED display field.
Background technology
Outdoor LED (LED Light Emitting Diode) display screen be a kind of by controlling the luminous and glow color of LED the various information such as display text, figure, image, animation, video for outdoor display screen.The outdoor display screen of prior art mainly comprises face shield, LED, lamp plate, drive plate and drain pan, LED is fixed on lamp plate, LED is electrically connected to drive plate, lamp plate and drive plate are fixed in drain pan, on face shield, be provided with the through hole stretching out for LED lamp, together with face shield is fixed with drain pan, LED, lamp plate and drive plate are fixed in the space being formed by face shield and drain pan.
Generally, the top that face shield is positioned to described through hole is provided with baffle plate, and after installing, because LED stretches out face shield through hole, therefore this baffle plate is positioned at the top of LED, so this baffle plate can play dustproof, to hide rain and sunshade effect to LED.But the exiting surface of conventional open air and semi-outdoor display screen face shield is except above-mentioned baffle plate in the market, in through hole, is all smooth or does not there is light-focusing function.Because the luminous of pointolite dispersed to all directions, in order to improve sharpness and the brightness of demonstration, usual way is the brightness of the whole LED of raising luminescence unit, and this has caused improving the consumption of electric energy.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of LED display face shield, and it has light-focusing function, can be so that the bright dipping of each lamp be more concentrated, and make face shield firmer.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of LED display face shield, comprise panel, panel is provided with a plurality of through holes, a side of panel be positioned at through hole above be provided with the protruding the brim of a hat, the surrounding of described through hole is provided with the arc-shaped curved surface that concaves, and cambered surface mediad indent forms the light-emitting window of LED lamp.
Preferably, the inward flange of described cambered surface and face shield front face normal will direction are 50 ° of-60 ° of angles, and the outward flange of cambered surface and face shield front face normal will direction are 30 ° of-40 ° of angles.
Preferably, the inward flange of described cambered surface and face shield front face normal will direction are 60 ° of angles, and the outward flange of cambered surface and face shield front face normal will direction are 30 ° of angles.
Preferably, the longitudinal section of the brim of a hat is arc, also has light-focusing function.
The beneficial effects of the utility model are: the utility model face mask structure makes LED lamp as luminous point, optically focused more, and the brightness that improves whole screen, has improved visual effect, has also greatly saved the energy, has reduced the waste of light.And this structure opposite is covered with certain reinforcement effect.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment face mask structure schematic diagram.
Description of symbols in Fig. 1 is as follows: 1-panel, 2-through hole, the 3-the brim of a hat, 4-arcwall face.
Fig. 2 is the utility model embodiment enlarged front view.
Fig. 3 is the utility model embodiment enlarged side view.
Embodiment
The realization of the utility model object, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As Figure 1-3, the utility model embodiment LED display face shield, comprise panel 1, panel is provided with a plurality of through holes 2, a side of panel be positioned at through hole above be provided with the protruding the brim of a hat 3, the surrounding of described through hole 2 is provided with the arc reflection curved surface 4 that concaves, and cambered surface mediad indent forms the light-emitting window of LED lamp.
As shown in Figure 3, the inward flange of described cambered surface 4 and face shield front face normal will direction are 60 ° of angles, and the outward flange of cambered surface and face shield front face normal will direction are 30 ° of angles.
The longitudinal section of the brim of a hat 3 is arc, also has light-focusing function.
Claims (4)
1. a LED display face shield, comprise panel, panel is provided with a plurality of through holes, a side of panel be positioned at through hole above be provided with the protruding the brim of a hat, it is characterized in that: the surrounding of described through hole is provided with the arc-shaped curved surface that concaves, cambered surface mediad indent forms the light-emitting window of LED lamp.
2. LED display face shield according to claim 1, is characterized in that: the inward flange of described cambered surface and face shield front face normal will direction are 50 ° of-60 ° of angles, and the outward flange of cambered surface and face shield front face normal will direction are 30 ° of-40 ° of angles.
3. LED display face shield according to claim 1, is characterized in that: the inward flange of described cambered surface and face shield front face normal will direction are 60 ° of angles, and the outward flange of cambered surface and face shield front face normal will direction are 30 ° of angles.
4. LED display face shield according to claim 1, is characterized in that: the longitudinal section of the brim of a hat is arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320560070.3U CN203433763U (en) | 2013-09-11 | 2013-09-11 | Light-emitting diode (LED) display screen shield |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320560070.3U CN203433763U (en) | 2013-09-11 | 2013-09-11 | Light-emitting diode (LED) display screen shield |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203433763U true CN203433763U (en) | 2014-02-12 |
Family
ID=50062789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320560070.3U Expired - Fee Related CN203433763U (en) | 2013-09-11 | 2013-09-11 | Light-emitting diode (LED) display screen shield |
Country Status (1)
Country | Link |
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CN (1) | CN203433763U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103854575A (en) * | 2014-03-28 | 2014-06-11 | 辰溪顾通科技有限公司 | LED (Light-Emitting Diode) display screen mask |
WO2017054500A1 (en) * | 2015-09-30 | 2017-04-06 | 佛山市国星光电股份有限公司 | Led support frame, led device adopting the same, and led display module |
-
2013
- 2013-09-11 CN CN201320560070.3U patent/CN203433763U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103854575A (en) * | 2014-03-28 | 2014-06-11 | 辰溪顾通科技有限公司 | LED (Light-Emitting Diode) display screen mask |
WO2017054500A1 (en) * | 2015-09-30 | 2017-04-06 | 佛山市国星光电股份有限公司 | Led support frame, led device adopting the same, and led display module |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160911 |
|
CF01 | Termination of patent right due to non-payment of annual fee |