CN2569278Y - Novel high efficiency luminous device - Google Patents
Novel high efficiency luminous device Download PDFInfo
- Publication number
- CN2569278Y CN2569278Y CN 02273194 CN02273194U CN2569278Y CN 2569278 Y CN2569278 Y CN 2569278Y CN 02273194 CN02273194 CN 02273194 CN 02273194 U CN02273194 U CN 02273194U CN 2569278 Y CN2569278 Y CN 2569278Y
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- CN
- China
- Prior art keywords
- light
- high efficiency
- guide plate
- energy saving
- light guide
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- Expired - Fee Related
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Abstract
The utility model relates to a novel luminous device of high efficiency and energy saving, which comprises at least one light conducting plate, wherein, the light conducting plate can be an organic glass plate or a transparent PC plate, a transparent PVC plate and a transparent ABS plate. At least one side of the upper, the lower, the left and the right sides of the light conducting plate is provided with a slotted hole, and each light emitting diode which is connected in series or connected in parallel is respectively and correspondingly fixed in the slotted hole. The back surface of the light conducting plate is coated with reflecting coatings, and the areas of the reflecting coatings are from small to large. The area of the reflecting coating which near to a light emitting source of the side of the light conducting plate is small, and the area of the reflecting coating which is far away from the light emitting source of the side of the light conducting plate is large. The reflecting coatings are arranged in an equidistant mode according to rows and tiers. The front surface of the light conducting plate is fixed with a light conducting film, the front surface of the light conducting film is fixed with a light transmission panel, and the light transmission panel is attached to indicating color sheets or indicating patterns are directly drawn on the light transmission panel. The upper, the lower, the left and the right sides of the light conducting plate are provided with reflecting layers. The utility model provides the luminous device with the advantages of high efficiency, energy saving, even light, economy and practicality. The utility model can be widely used as indicating boards for indicating marks, such as fire protection indicating boards, road indicating boards, vehicle indicating boards, signal lamp indicating boards, lamp box advertisement indicating boards, etc.
Description
Technical field
The utility model relates to a kind of light-emitting device, specifically a kind of energy-saving efficient luminescent device.Be widely used in the various occasions of Warning Mark that need of fire-fighting, road, car plate, signal lamp, lamp box advertisement or the like and use, mainly as direction board.
Background technology
Traditional direction board is generally luminous or can not active illuminating, can only reflected light, thereby have all drawbacks.As: can only just can play indicative function under the well-lighted by day situation, under insufficient light or dark state at night, this type of indication be cannot see because of insufficient light, does not bring into play indicative function, and people can't obtain indication timely and accurately.For this reason, people expect making by light source light emitting directory board used naturally.But, existing light emitting directory board used, no matter be lamp box advertisement, or the Warning Mark of fire fighting device etc., because there are shortcomings such as energy consumption is big, light is inhomogeneous, cost of manufacture height in unreasonable structure, be difficult to apply.
Summary of the invention
The purpose of this utility model is intended to overcome above-mentioned the deficiencies in the prior art, proposes a kind of energy-efficient, light-emitting device that light is even, economical and practical.
Realize the technical scheme of above-mentioned purpose: a kind of new high efficiency energy saving luminencent device comprises:
At least one light guide plate;
At least one side is distributed with light emitting source in four sides, the upper and lower, left and right of described light guide plate;
The back side of described light guide plate scribbles the ascending reflecting coating of area, and the reflecting coating area near from light guide plate lateral emitting source is little, and the reflecting coating area far away from light guide plate lateral emitting source is big;
The front of described light guide plate is fixed with light guiding film;
Four sides, the upper and lower, left and right of described light guide plate are provided with reflector layer.
Described light emitting source is a light emitting diode, and fixedly the side of light emitting diode has slotted eye, and the light emitting diode of each serial or parallel connection correspondence one by one is fixed in the slotted eye.
Described slotted eye is a slotted eye uniformly-spaced, and each light emitting diode correspondence one by one is fixed in the described uniformly-spaced slotted eye.
Described light guide plate is poly (methyl methacrylate) plate or transparent PC plate, PVC plate, ABS plate.
Described reflecting coating is circular or oval.
Described reflecting coating is uniformly-spaced arranged by row, column.
Described reflector layer is a reflective membrane.
The described side that is fixed with light emitting diode scribbles insulating sealed layer.
The behind of described light guide plate is provided with the reflector layer back up pad.
Described light guiding film front is fixed with light penetrating panel, pastes the indication color chips on the light penetrating panel or directly draw indicator diagram on light penetrating panel.
Adopt technique scheme, the utility model beneficial technical effects is: 1, light is even: the utility model utilization fluctuating principle of reflection, by the back side the ascending reflecting coating of area is set, makes from the local reflecting coating area that light source is near, light is stronger less relatively in light guide plate; Otherwise, make local reflecting coating area far away from light source, that light is more weak relatively relatively large.By front light guiding film is set, thereby the reflection ray that has guaranteed whole reflecting coating is even, soft in light guide plate.2, light source utilization factor height: by reflector layer being set in lighttight inboard, particularly be coated with efficient reflectorized material, by the back side the ascending reflecting coating of area is set in light guide plate, the light that the diode of different angles is sent forms the reflection that rises and falls in light guide plate, guarantee light source except that concentrating the luminous indicator hole that fully reflexes to front printing opacity or dew sky, do not leak any light.3, energy-efficient, economical and practical: the utility model can obtain good illumination effect, and energy consumption is extremely low, economical and practical owing to only need several light emitting diodes and 12V power supply.As: when being used to make the automotive license plate number, the number-plate number is clear bright, the number-plate number can both clearly be found with interior 200 meters distances far away, judge and selection thereby the driver that drives is made in advance travel, enter guidance route in advance, the generation that reduces and avoid traffic accident, traveling security and accuracy improve greatly.In sum, simple in structure, ingenious, the science, reasonable, practical of the utility model.
Below by embodiment, and in conjunction with the accompanying drawings, the utility model is further described:
Description of drawings
Fig. 1 is the front side TV structure figure after a kind of new high efficiency energy saving luminencent device is opened loam cake.
Fig. 2 is close front side TV structure figure behind the loam cake of Fig. 1 new high efficiency energy saving luminencent device.
Fig. 3 is the rear side viewing structural drawing after Fig. 1 new high efficiency energy saving luminencent device is opened loam cake and bonnet.
Embodiment
In conjunction with Fig. 1～shown in Figure 3, a kind of new high efficiency energy saving luminencent device, mainly comprise light guide plate 1, slotted eye 2, light emitting diode 3, reflecting coating 11, light guiding film 8, light penetrating panel 5, color chips 10 and 12V power supply 12, light guide plate 1 can adopt clear plastic material such as organic glass, PC, PVC or ABS, is used to provide the path of transmission ray.The upper side of light guide plate 1 has slotted eye 2, slotted eye 2 is slotted eyes uniformly-spaced, each light emitting diode 3 correspondence one by one is fixed in the described uniformly-spaced slotted eye 2, fixedly the side of light emitting diode 3 is by smearing the glass cement insulating sealed layer, in order to prevent the light-emitting diodes tube short circuit, light emitting diode 3 after the series connection connects the 12V power supply, and the 12V power supply can be become the transformer realization of direct current 12V by an alternating current 220V, also can be provided by battery.The back side of light guide plate 1 is provided with the ascending circular reflecting coating 11 of area, the back side reflecting coating of light guide plate 1 is uniformly-spaced arranged by row, column, reflecting coating 11 areas near from light guide plate 1 upper side light emitting diode 3 are little, reflecting coating 11 areas far away from light guide plate 1 upper side light emitting diode 3 are big, and are evenly strong and weak with the reflection ray that guarantees whole reflecting coating 11.In addition, the behind of light guide plate 1 is provided with reflector layer back up pad 4.The front of light guide plate 1 is light guiding film 8 fixedly, be used for the light that light guide plate 1 north reflection comes disperse further, even, soft.The front of light guiding film 8 is light penetrating panel 5 fixedly, pastes the color chips 10 that is used to indicate luminous sign on the light penetrating panel 5.In order to guarantee not leak any light, light source is concentrated fully reflexed to front light penetrating panel 5, four side correspondences are provided with reflector layer (13,7,9,6) in the upper and lower, left and right of light guide plate 1, reflector layer can be various forms of reflective membranes or reflective sheeting, reflective membrane or reflective sheeting stick on four sides of light guide plate 1, and the light that the light emitting diode 3 of different angles is sent by reflector layer forms the reflection that rises and falls in light guide plate 1.
As required, the reflecting coating that the light guide plate back side is provided with also can be oval, square or other shape except being the circle.According to different requirements, can make the indication lighting arrangement of different colours.The indication color also can select for use the light emitting diode of different colours to realize except adopting different color chips.In addition, also can directly on light penetrating panel, draw indicator diagram.
Present embodiment adopts light emitting diode as light source, and (+12V) DC voltage is just can make its operate as normal as long as provide.As: be made into stop-light, the visual coverage of indication lighting arrangement is 200 meters, when no matter indicating device can both clearly be displayed brightly, the misty rain sky of black night evening and low visibility more can be like this, its luminosity and sharpness are also brighter, also clear than present existing traffic-control device, energy-efficient, effect is remarkable.
In general, when adopting the utility model to make the direction board of fire-fighting, road, car plate, signal and small-sized lamp box advertisement etc., adopt light emitting diode can meet the demands as light source.If will make medium-sized even large-sized luminous indicating device, then need adopt the existing big light source of other intensity of illumination.At this moment, under equal luminosity and sharpness situation, adopt the utility model will save electric energy greatly.
Present embodiment is just at the upper side of light guide plate the light emitting source----light emitting diode that distributed, further, also can be as required, at downside and left and right side distribution light emitting source.At this moment, it is little from the near reflecting coating area in light guide plate lateral emitting source that the reflecting coating at the light guide plate back side is still followed ＂, and reflecting coating area far away is big from light guide plate lateral emitting source " principle.Further, a plurality of light guide plate and corresponding light guiding film and light penetrating panel can be set in a device also, each light guide plate is made according to said structure, makes two dimension or three-dimensional even multidimensional Warning Mark at last.
Claims (10)
1, a kind of new high efficiency energy saving luminencent device comprises light guide plate, it is characterized in that:
At least one side is distributed with light emitting source in four sides, the upper and lower, left and right of described light guide plate;
The back side of described light guide plate scribbles the ascending reflecting coating of area, and the reflecting coating area near from light guide plate lateral emitting source is little, and the reflecting coating area far away from light guide plate lateral emitting source is big;
The front of described light guide plate is fixed with light guiding film;
Four sides, the upper and lower, left and right of described light guide plate are provided with reflector layer.
2, according to the described new high efficiency energy saving luminencent device of claim 1, it is characterized in that: described light emitting source is a light emitting diode, and fixedly the side of light emitting diode has slotted eye, and the light emitting diode of each serial or parallel connection correspondence one by one is fixed in the slotted eye.
3, according to the described new high efficiency energy saving luminencent device of claim 2, it is characterized in that: described slotted eye is a slotted eye uniformly-spaced, and each light emitting diode correspondence one by one is fixed in the described uniformly-spaced slotted eye.
4, according to the described new high efficiency energy saving luminencent device of claim 1, it is characterized in that: described light guide plate is poly (methyl methacrylate) plate or transparent PC plate, PVC plate, ABS plate.
5, according to the described new high efficiency energy saving luminencent device of claim 1～4, it is characterized in that: described reflecting coating is circular or oval.
6, according to the described new high efficiency energy saving luminencent device of claim 5, it is characterized in that: described reflecting coating is uniformly-spaced arranged by row, column.
7, according to the described new high efficiency energy saving luminencent device of claim 1, it is characterized in that: described reflector layer is a reflective membrane.
8, according to the described new high efficiency energy saving luminencent device of claim 6, it is characterized in that: the described side that is fixed with light emitting diode scribbles insulating sealed layer.
9, according to the described new high efficiency energy saving luminencent device of claim 6, it is characterized in that: the behind of described light guide plate is provided with the reflector layer back up pad.
10, according to the described new high efficiency energy saving luminencent device of claim 1, it is characterized in that: described light guiding film front is fixed with light penetrating panel, pastes the indication color chips on the light penetrating panel or directly draw indicator diagram on light penetrating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273194 CN2569278Y (en) | 2002-09-12 | 2002-09-12 | Novel high efficiency luminous device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02273194 CN2569278Y (en) | 2002-09-12 | 2002-09-12 | Novel high efficiency luminous device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2569278Y true CN2569278Y (en) | 2003-08-27 |
Family
ID=33737732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02273194 Expired - Fee Related CN2569278Y (en) | 2002-09-12 | 2002-09-12 | Novel high efficiency luminous device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2569278Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9050937B2 (en) | 2011-08-08 | 2015-06-09 | Shenzhen Byd Auto R&D Company Limited | Logo device for vehicle |
-
2002
- 2002-09-12 CN CN 02273194 patent/CN2569278Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9050937B2 (en) | 2011-08-08 | 2015-06-09 | Shenzhen Byd Auto R&D Company Limited | Logo device for vehicle |
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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 |