CN203179427U

CN203179427U - LED (Light Emitting Diode) planar-array luminous static information display device

Info

Publication number: CN203179427U
Application number: CN 201320167677
Authority: CN
Inventors: 董飞鸿
Original assignee: Jiangsu Ziyang Traffic Science & Technology Co Ltd
Current assignee: Jiangsu Ziyang Traffic Science & Technology Co Ltd
Priority date: 2013-04-07
Filing date: 2013-04-07
Publication date: 2013-09-04
Anticipated expiration: 2023-04-07

Abstract

The utility model relates to an LED (Light Emitting Diode) planar-array luminous static information display device, belonging to the technical field of LED information display. The LED planar-array luminous static information display device comprises a frame body, and a panel, a luminous panel, a bottom plate and a base plate which form a vertically laminated relationship and are matched with the LED lamp strip embedding grooves in an embedded way, wherein an LED lamp strip embedding groove is formed on the inner side of the frame body, an LED lamp strip is embedded in the LED lamp strip embedding groove, LED holding holes are formed in the LED lamp strip and an LED is embedded in each LED holding hole; and a panel information mark is formed on the panel, light guide points which are consistent with the panel information mark are formed on the luminous panel, a solid information mark which is consistent with the panel information mark is formed on the bottom plate, and a reflecting layer is combined on one side towards the bottom of the base plate. The LED planar-array luminous static information display device has the advantages that the information labels can be clearly displayed; the visibility is good and the glare does not exist; the integrity of the information is always kept; and the luminous efficiency is high, the power consumption is low, the manufacturing efficiency is high, the materials required for a printed circuit board are saved, the cost is reduced and the pollution emission during the production link of the printed circuit board is reduced.

Description

LED face paroxysm light static information display device

Technical field

The utility model belongs to LED information display technology field, is specifically related to a kind of LED face paroxysm light static information display device.

Background technology

Aforementioned LED face battle array is for the following LED dot matrix that will illustrate, and can be fully understood by the deciphering to Chinese utility model patent Granted publication CN2629067Y about the concept of face battle array.The illuminated message display device is widely used in daily life, and it transmits customizing messages by graphical symbol, color and literal etc., has clear eye-catching, simple and clear characteristics, is mainly used in occasions such as advertisement, security warning, public information issue.At present the light source of illuminated message display device mainly adopts pointolite and line source, the most frequently used LED(lighting emitting diode is arranged) dot matrix display screen and advertising lamp box.The LED dot matrix display screen is that the light that the LED that utilizes dot matrix to arrange sends shows information labels, its shortcoming is that the quantity of required LED is many, as show the literal of a 32*32 dot matrix, need 1024 LED, thereby required power consumption is big, is unfavorable for energy-conservationly, and the damage of indivedual LED will cause stain and Hei Ban phenomenon, both influenced attractive in appearancely, influenced information integrity again.In addition, the direct glare that LED produces as the point light source light-emitting body can influence soft, the comfortable and bright effect of light, is a kind of serious light pollution source.The lamp box of LED information display device generally adopts light transmissive material as covering, printing information label on light transmissive material, advertisement as the aforementioned, traffic safety alert flag etc., insert bulb, fluorescent tube or led module in the lamp box as light source, light sees through the lamp box covering and shows information labels, its shortcoming is that the decay of light is bigger when seeing through covering owing to light, and light extraction efficiency is lower, and power consumption is relatively large; And the lamp box volume is vast, and the recruitment materials are more during the manufacturing, complicated operation when changing the information labels on lamp box surface, and whole use cost is higher.

In view of above-mentioned prior art, be necessary to be improved, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.

Summary of the invention

Task of the present utility model is to provide a kind of and helps significantly to reduce the quantity of LED and use and embody energy-conservation and reduce cost, be conducive to avoid dazzle occurring and use and improve visual effect and guarantee safety, have and be convenient to prevent the stain blackspot occurs and use and ensure overall brightness and have and be good at showing that abundant quantity of information uses the LED face paroxysm light static information display device of the display requirement that satisfies literal, letter, pattern or its combination because a certain LED damages.

Task of the present utility model is finished like this, a kind of LED face paroxysm light static information display device, comprise a framework, constitute LED lamp bar caulking groove in the inboard of this framework, in lamp bar caulking groove, be embedded with LED lamp bar, on LED lamp bar, offer the LED accommodation hole with the interval state, in each LED accommodation hole, be embedded with a LED; Form each other top-down superimposed relationship and with a panel, a luminous plaque, a base plate and a substrate of described LED lamp bar caulking groove scarf, constitute the panel information flag at panel, constitute the leaded light point consistent with described panel information flag at luminous plaque, constitute the solid information flag consistent with described panel information flag at base plate, be combined with the reflection horizon at substrate towards a side of base plate.

In a specific embodiment of the present utility model, offer one for the power lead hole that supplies described LED and external power source to be electrically connected in described framework.

In another specific embodiment of the present utility model, described panel information flag is hollow out, and described leaded light point is hollow out.

In another specific embodiment of the present utility model, described luminous plaque is transparent panel light.

In another specific embodiment of the present utility model, described transparent panel light is polymethacrylate plate or polycarbonate plate.

Also have in the specific embodiment of the present utility model, described panel information flag is formed on the described panel in the mode of scribing or print.

More of the present utility model and in specific embodiment, described solid information flag is formed on the described base plate in the mode of scribing or print.

In of the present utility model and then specific embodiment, described panel information flag comprises literal, letter or pattern.

Of the present utility model again more and in specific embodiment, described solid information flag comprises literal, letter or pattern.

In again of the present utility model and then specific embodiment, described leaded light point comprises literal, letter or pattern.

Therefore the utility model compared with prior art has following technology owing to adopted said structure: the same with regular price-line advertising board, information billboard 1, by day under the available light condition, and can clear demonstration information labels; 2, under the condition of night or low-light (level), can send bright, even, soft light, clear demonstration information labels has that visibility is good, the characteristics of free from glare; 3, be that the LED pointolite is converted to face paroxysm light owing to what adopt, luminous information labels is not directly to be sent by LED, but sent by the leaded light point, therefore even in several LED that form light source, there are indivedual damages can not be luminous, and remaining LED is when can be normal luminous, this installs information labels to display luminous by remaining light sources, stain or blackspot phenomenon can not occur, remains information integrity; 4, because luminous information labels is to show by the leaded light point, therefore as long as adjust the position of leaded light point as required, layout, quantity, it is abundant just to utilize a spot of LED to demonstrate, fine and smooth, high definition, become clear and not dazzling information labels, when having high light efficiency, also had low in power consumption, the information labels of Xian Shiing is not subjected to the influence that printed wiring board or luminescent device are arranged simultaneously, can arrange arbitrarily as required, both improved make efficiency, saved the required material of printed wiring board again greatly, reduce cost, reduced the disposal of pollutants of printed-wiring board (PWB) production link.

Description of drawings

Fig. 1 is example structure figure of the present utility model.

Fig. 2 is the cut-open view of Fig. 1.

Embodiment

For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.

See also Fig. 1 and Fig. 2, provided a geometric configuration rectangular but definitely be not limited to the framework 1 of rectangle, constitute LED lamp bar caulking groove 11 at the inboard of this framework 1 and around framework 1, embedded if claim to be bumped into a LED lamp bar 111 at LED lamp bar caulking groove 11, offer LED accommodation hole 1111 with the interval state on LED lamp bar 111, being provided with LED2(in each LED accommodation hole 1111 is light emitting diode).Wherein: also offer one for the power lead hole 12 that supplies aforesaid LED2 and external power source to be electrically connected on framework 1, that is to say, the extension line that connects LED2 is realized being electrically connected with external power source by power lead hole 12.

A panel 3, a luminous plaque 4, a base plate 5 and a substrate 6 have been provided, by shown in Figure 2, this panel 3, luminous plaque 4, base plate 5 and substrate 6 form top-down superimposed relationship and each other by its edge and aforesaid LED lamp bar caulking groove 11 scarves, and alleged here is by location status illustrated in figures 1 and 2 from top to bottom according to present.

Constitute panel information flag 31 at aforesaid panel 3, this panel information flag 31 is formed on the panel 3 with the hollow out state by the mode of scribing or printing, and this panel information flag 31 is literal, letter or the pattern of hollow out, for example illustrated " slowly " word as the Chinese character in the traffic prompting sign.Constitute consistent with the panel information flag 31 on the panel 3 and be the leaded light point 41 of hollow out at luminous plaque 4, any one mode during leaded light point 41 is not limited in the following ways is formed on the luminous plaque 4, as adopting mechanical engraving, laser engraving and serigraphy.Because it is to be embodied by each luminous leaded light point 41 that LED2 is converted to the shown literal of area source, letter or pattern-information, therefore just can utilize a spot of LED2 to demonstrate abundant, fine and smooth, bright and not dazzling literal, letter or pattern-information as long as adjust position, layout and the quantity of leaded light point 41 as required, and when having high light efficiency, have low-power consumption and the strong point of energy savings.Luminous plaque 4 adopts transparent panel light, and transparent panel light such as polymethacrylate plate or polycarbonate plate namely are made into luminous plaque 4 by polymethacrylate or makrolon material.

Constitute the information flag 51 consistent with aforementioned panel information flag 31 at aforesaid base plate 5, this information flag 51 is formed on the base plate 5 in the mode of scribing or print, this information flag 51 is solid literal, solid letter or solid pattern, and keeps the relation of following in sb's footsteps with the hollow out literal of panel information flag 31, hollow out letter or pierced pattern.More precisely, when panel information flag 31 was " slowly " this literal of aforesaid hollow out, this solid information flag 51 was solid " slowly " this literal so.

Be combined with the reflection horizon 61 of high reflected light effect towards a side of base plate 5 at aforesaid substrate 6.

By shown in Figure 2, after namely being installed on the framework 1 behind aforesaid panel 3, luminous plaque 4, base plate 5 and substrate 6 and LED lamp bar caulking groove 11 scarves, the side is corresponding with LED2 around the luminous plaque 6.In addition, the glow color of aforesaid LED2 can be selected white light, ruddiness, gold-tinted or other colors according to the needs of panel information flag 31.

During concrete the use, under the available light condition, this display device is the same with common warning mark by day, can clear demonstration information labels; At night or low according under the sill strip spare, when can't the identifying information label by available light, LED2 connects external power source, and display device enters the duty of active illuminating, realizes the effect of eye-catching demonstration by the irradiation of LED2.Concrete principle of work is: the LED2 energising is lighted, and the light that LED2 sends is injected into the luminous plaque 4 from the side of luminous plaque 4.Because luminous plaque 4 adopts the transparent organic resin material of polymethacrylate or polycarbonate and so on to constitute, its light refractive index is greater than the air light refractive index, therefore the overwhelming majority can move reciprocatingly in luminous plaque 4 in the total reflection mode after in light is injected luminous plaque 4, after only running into the leaded light point 41 that is opened in luminous plaque 4 bottoms, total reflection condition is destroyed, and light sees through the top of luminous plaque 4 and penetrates.The light that penetrates outwards penetrates in the hollow out gap on panel 3 again.From the outside, each leaded light point 41 is luminous bright spots, and the set of all luminous bright spots has just formed luminous information labels, realizes the effect of clear demonstration.As described above, the brightness that the size by regulating leaded light point 41, density can the adjustment information labels, so can suitably make gray-scale Control.

Claims

1. A kind of LED face paroxysm light static information display device, it is characterized in that comprising a framework (1), constitute LED lamp bar caulking groove (11) in the inboard of this framework (1), in lamp bar caulking groove (11), be embedded with LED lamp bar (111), upward offer LED accommodation hole (1111) with the interval state at LED lamp bar (111), in each LED accommodation hole (1111), be embedded with a LED (2); Form each other top-down superimposed relationship and with a panel (3), a luminous plaque (4), a base plate (5) and a substrate (6) of described LED lamp bar caulking groove (11) scarf, constitute panel information flag (31) at panel (3), constitute the leaded light point (41) consistent with described panel information flag (31) at luminous plaque (4), constitute the solid information flag (51) consistent with described panel information flag (31) at base plate (5), be combined with reflection horizon (61) at substrate (6) towards a side of base plate (5).

2. LED face paroxysm light static information display device according to claim 1 is characterized in that offering one for the power lead hole (12) that supplies described LED (2) and external power source to be electrically connected in described framework (1).

3. LED face paroxysm light static information display device according to claim 1 is characterized in that described panel information flag (31) is hollow out, and described leaded light point (41) is hollow out.

4. LED face paroxysm light static information display device according to claim 1 is characterized in that described luminous plaque (4) is transparent panel light.

5. LED face paroxysm light static information display device according to claim 4 is characterized in that described transparent panel light is polymethacrylate plate or polycarbonate plate.