CN101266027A - Road traffic dual-color illuminating apparatus - Google Patents
Road traffic dual-color illuminating apparatus Download PDFInfo
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- CN101266027A CN101266027A CNA2008100665866A CN200810066586A CN101266027A CN 101266027 A CN101266027 A CN 101266027A CN A2008100665866 A CNA2008100665866 A CN A2008100665866A CN 200810066586 A CN200810066586 A CN 200810066586A CN 101266027 A CN101266027 A CN 101266027A
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Abstract
The invention relates to a road traffic double-color lighting device, which comprises a light-reflecting lampshade (4), a plurality of white lighting units (1), and a plurality of yellow lighting units (2), wherein the white lighting units (1) and the yellow lighting units (2) are light-emitting diodes, and the white lighting units (1) and the yellow lighting units (2) are respectively connected with a power control unit after grouping parallel connection. The road traffic dual-color lighting device has the advantages that the same device can emit white and/or yellow light to achieve full color visual effect and transmission effect, thereby greatly saving road traffic lighting device laying cost, and improving the applicability of the road traffic lighting device; meanwhile, the device is characterized by time-shared control and grouping setting, thereby adjusting brightness, color, on/off of the road traffic dual-color lighting device as required so as to save energy; and uniformly distributed radiating units can better solve the problem of heat dissipation, and prolong the service life of the device.
Description
Technical field
The invention belongs to the road lighting apparatus field, particularly a kind of lighting device that changes the street lamp color.
Background technology
Road comprises that the illumination of means of transportation such as bridge, tunnel is one of important component part of city, land transportation net and rural traffic infrastructure.The basic facilities of illumination are bulb or lamp, and it is the electric light of American Thomas Edison invention at first, and the historical prelude of power supply illumination has been drawn back in this invention.Initial incandescent lamp is made of tungsten filament, and the light that distributes is yellow partially; Along with the development of technology, sodium vapor lamp, mercury vapor lamp, LED lamp are progressively as common lighting device, and sodium vapor lamp, mercury vapor lamp also have been used in the road traffic illumination simultaneously.The white light efficiency of mercury vapor lamp is stronger, and the sodium yellow transmittance of sodium vapor lamp is stronger, in as the traffic lighting of road the fabulous solution of mercury vapor lamp of white the panchromatic visual effect at night, the solution that yellow sodium vapor lamp is fabulous the transmission effects in greasy weather.In the prior art, when needs solve panchromatic visual effect and transmission effects simultaneously, normally not only white luminous illumination is installed but also Yellow luminous lighting device is installed in the road both sides, stand on respectively on the different lamp stands and throw light on, and when different the needs, connect white-light illuminating or gold-tinted lighting device respectively, perhaps connect the lighting device of two kinds of colors simultaneously.
Prior art is this erects lamp stand respectively, respectively the road traffic illumination scheme of a certain color illumination device is installed, and the problem of its existence is that white-light illuminating and gold-tinted illumination can not be provided in this single lighting device simultaneously.Prior art is this to have white and yellow two kinds of light sources simultaneously for satisfying, must build two independently lighting devices respectively, thereby cost height, maintenance cost height, wastes also big.Be exactly that Halogen lamp LED heatings such as mercury vapor lamp and sodium vapor lamp are too many in addition, Thermal structures design is simple, and it is bad to dispel the heat, for a long time steady operation.
Summary of the invention
In order to overcome above-mentioned weak point of the prior art, the present invention proposes a kind of road traffic dual-color illuminating apparatus, white illumination and yellow illuminant, lighting device independently separately will can not be provided in the prior art simultaneously, be modified into the single device that white illumination and yellow illuminant can be provided simultaneously, and use semiconductor LED right, reach and reduce cost, improve thermal design simultaneously, improve the purpose of reliability.
The present invention is achieved by the following technical solutions: design, make a kind of road traffic dual-color illuminating apparatus, comprise lampshade, also comprise some white luminous unit, some Yellow luminous unit; Described white luminous unit and described Yellow luminous unit are light emitting diode; Described white luminous unit and Yellow luminous unit are respectively by connecing described power control unit after the parallel connection of multicomponent group.
According to a preferred embodiment of the present invention, described lighting device also comprises heat-sink unit and power control unit; Described lampshade includes the spacing frame that can hold some white luminous unit and/or Yellow luminous unit; Described heat-sink unit is arranged on the bottom surface of spacing frame and/or on every side.
According to a preferred embodiment of the present invention, all be provided with described white luminous unit and described Yellow luminous unit in described each spacing frame.
According to a preferred embodiment of the present invention, the luminescence unit in described each spacing frame is homochromy luminescence unit, and its a kind of luminescence unit and another kind of luminescence unit place spacing frame are substantially alternately.
According to a preferred embodiment of the present invention, the mode of described multicomponent group parallel connection for the homochromy luminescence unit in each spacing frame half or 1/4th be connected in parallel respectively.
According to a preferred embodiment of the invention, described spacing frame is arranged by matrix form or multilayer circumference formula.
According to a preferred embodiment of the present invention, described heat-sink unit is become by the absorber plate system of extruding, is injected with thermal grease conduction between the heating base of this plate body and described luminescence unit, and its opposite face is provided with groove.
According to a preferred embodiment of the present invention, the output of described power control unit is independent controlled many groups setting, adapts and corresponding connection with described luminescence unit and joint group number.
According to a preferred embodiment of the invention, be provided with the timesharing control program in the described power control unit.
According to a preferred embodiment of the invention, described power control unit is provided with photosensitive control input port.
The present invention adopts white luminous unit and Yellow luminous unit combination to be used as a kind of road traffic dual-color illuminating apparatus, its beneficial effect is: adopt the present invention, can launch white light and/or gold-tinted simultaneously on this device, can solve panchromatic visual effect and transmission effects on demand, save the road traffic illumination greatly and laid cost, improved the applicability of road traffic lighting device; This device possesses the characteristics of timesharing control, grouping setting simultaneously, can adjust described road traffic dual-color illuminating apparatus brightness, color and switch time with need, reaches purpose of energy saving; This installs equally distributed heat-sink unit, can solve heat dissipation problem preferably, increases the service life of this device.
Description of drawings
Fig. 1 is a road traffic dual-color illuminating apparatus illuminator of the present invention partial schematic diagram alternately;
Fig. 2 is described bi-chromatic illumination apparatus grouping and the electric principle schematic of controlling;
Fig. 3 is the schematic diagram of described bi-chromatic illumination apparatus band heat radiation and spacing frame; LED lamp with a kind of color wherein is set in each spacing frame.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Referring to Fig. 1, Fig. 2, road traffic dual-color illuminating apparatus of the present invention comprises lampshade, also comprises some white luminous unit 1, some Yellow luminous unit 2; Described white luminous unit 1 and Yellow luminous unit 2 are respectively by connecing power control unit 5 after the parallel connection of multicomponent group; Described white luminous unit 1 and described Yellow luminous unit 2 are LED.
Described road traffic dual-color illuminating apparatus comprises heat-sink unit 6, and described power control unit 5 is connected to power supply; Described lampshade 4 includes the spacing frame 3 that can hold some white luminous unit and/or Yellow luminous unit; Described heat-sink unit 6 is arranged on the bottom surface of spacing frame 3 and/or on every side.
Among a kind of embodiment, all be provided with described white luminous unit 1 and described Yellow luminous unit 2 in each spacing frame 3.Among other embodiment such as Fig. 3, the luminescence unit in each spacing frame 3 is homochromy luminescence unit, and the spacing frame 3 at its a kind of luminescence unit and another kind of luminescence unit place substantially alternately.
The mode of white luminous unit 1 and the 2 multicomponent group parallel connections of Yellow luminous unit be in each spacing frame 3 homochromy luminescence unit half or 1/4th be connected in parallel respectively, described spacing frame 3 is divided into the multiple grouping way of outputs such as two groups, four groups.When comprising white luminous unit 1 and Yellow luminous unit 2 in the spacing frame 3 simultaneously, in Fig. 1 and Fig. 2, insert 5 one groups of outputs of described power control unit 101,102 and 103,104 after the mid-shunt with white luminous unit 1 respectively, insert another group output 201,202 and 203,204 of described power control unit 5 after the mid-shunt with Yellow luminous unit 2 respectively, like this, power control unit 5 can have four groups, six groups or eight groups of way of outputs.When having only a kind of white luminous unit 1 or Yellow luminous unit 2 in the spacing frame, as Fig. 3, with homochromy luminescence unit half or 1/4th connect described power control unit 5 one outputs respectively after in parallel, all outputs are inserted power control unit 5 respectively, can generate two groups or four groups of way of outputs.
Consult Fig. 3, the heat-sink unit 6 of road traffic dual-color illuminating apparatus of the present invention is become by the absorber plate system of extruding, uses aluminium sheet usually, and heat conduction is good, and is in light weight.Be injected with thermal grease conduction between the heating base of this plate body and described luminescence unit, its opposite face is provided with groove.Thermal grease conduction is the material of low thermal resistance, insulation, and the heat that the LED light emitting diode is distributed is transmitted to absorber plate fast by thermal grease conduction, and evenly distribution, bigger surface area contacted heat absorption plate body can be guaranteed distributing of heat.
The output of the power control unit 5 of road traffic dual-color illuminating apparatus of the present invention is independent controlled many groups setting, adapts and corresponding connection with described luminescence unit and joint group number.According to output type is set, power control unit 5 outputs can be divided into four kinds of processing modes:
A kind of is that the Yellow luminous unit 2 of described road traffic dual-color illuminating apparatus is bright entirely.Be equivalent in each spacing frame Yellow luminous unit 2 half or 1/4th insert outputs respectively after in parallel, output is connected into power control unit 5 respectively, in this pattern, the output 101 to 104 of power control unit 5 is an off-state, 201 to 204 is on-state, and will opening all, Yellow luminous Unit 2 throw light on.The lamp that is equivalent to a yellow is applicable to the greasy weather illumination.
Another kind is that white luminous unit 1 is bright entirely.Be equivalent in each spacing frame white luminous unit 1 half or 1/4th insert outputs respectively after in parallel, all outputs are connected into power control unit 5, the output 201 to 204 of power control unit 5 is an off-state, 101 to 104 is on-state, will open whole white luminous unit 1 and throw light on.The lamp that is equivalent to a white is applicable to the night illumination that needs full color high brightness.
Be that the white luminous unit of Yellow luminous unit 2 of part and part 1 is bright in addition.The output 102,104 and 202,204 that can be equivalent to power control unit 5 is off-state, 101,103 and 201,203 is on-state, opening white luminous unit 1 of half and the Yellow luminous unit 2 of half throws light on, close other white luminous unit 1 and Yellow luminous unit 2, be equivalent to carry out double-colored illumination according to low-light level.Be applicable to the night-road illumination of strong moonlight of mist and so on clearly.
And Yellow luminous unit 2 and luminescence unit 1 are all opened.Be equivalent to power control unit 5 and open all luminescence units, carry out double-colored illumination according to high brightness.Be applicable to that thick fog does not have the night-road illumination of moonlight and so on.
Establish the timesharing control program in the control module 5 of road traffic dual-color illuminating apparatus of the present invention, according to setting program, white and/or yellow light that the output of controlling described control module 5 is opened certain brightness throw light on.The evening that does not for example have mist, 7 white light illuminations of opening half, 8 semi-open whole white light illuminations, after zero point, the driver adapts to luminosity at night, recovers to open the white light illumination of half, or the like.
The power control unit 5 of road traffic dual-color illuminating apparatus of the present invention is provided with photosensitive control input port 9.Naturally the bright situation of sky is imported power control unit 5 into by photosensitive control input port 9 according to morning and evening, carries out the illumination setting of luminescence unit according to the photosensitive situation of setting.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a road traffic dual-color illuminating apparatus comprises lampshade (4), it is characterized in that: also comprise some white luminous unit (1), some Yellow luminous unit (2); Described white luminous unit (1) and described Yellow luminous unit (2) are light emitting diode; Described white luminous unit (1) and Yellow luminous unit (2) are respectively by connecing power control unit (5) after the parallel connection of multicomponent group.
2. according to the described road traffic dual-color illuminating apparatus of claim 1, it is characterized in that: also comprise heat-sink unit (6); Described lampshade (4) includes the spacing frame that can hold some white luminous unit (1) and/or Yellow luminous unit (2); Described heat-sink unit (6) is arranged on the bottom surface of spacing frame (3) and/or on every side.
3. according to the described road traffic dual-color illuminating apparatus of claim 2, it is characterized in that: all be provided with described white luminous unit (1) and described Yellow luminous unit (2) in described each spacing frame (3).
4. according to the described road traffic dual-color illuminating apparatus of claim 2, it is characterized in that: the luminescence unit in described each spacing frame (3) is homochromy luminescence unit, and the spacing frame (3) at its a kind of luminescence unit (1) and another kind of luminescence unit (2) place substantially alternately.
5. according to claim 3 or 4 described road traffic dual-color illuminating apparatus, it is characterized in that: the mode of described multicomponent group parallel connection for the homochromy luminescence unit in each spacing frame half or 1/4th be connected in parallel respectively.
6. according to the described road traffic dual-color illuminating apparatus of claim 5, it is characterized in that: described spacing frame (3) is arranged by matrix form or multilayer circumference formula.
7. according to the described road traffic dual-color illuminating apparatus of claim 6, it is characterized in that: described heat-sink unit (6) is become by the absorber plate system of extruding, is injected with thermal grease conduction between the heating base of this plate body and described luminescence unit, and its opposite face is provided with groove.
8. according to the described road traffic dual-color illuminating apparatus of claim 7, it is characterized in that: the output of described power control unit (5) adapts and corresponding connection with described luminescence unit and joint group number for independent controlled many groups setting.
9. described according to Claim 8 road traffic dual-color illuminating apparatus is characterized in that: described power control unit is provided with the timesharing control program in (5).
10. according to the described road traffic dual-color illuminating apparatus of claim 9, it is characterized in that: described power control unit (5) is provided with photosensitive control input port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100665866A CN101266027A (en) | 2008-04-15 | 2008-04-15 | Road traffic dual-color illuminating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100665866A CN101266027A (en) | 2008-04-15 | 2008-04-15 | Road traffic dual-color illuminating apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN101266027A true CN101266027A (en) | 2008-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100665866A Pending CN101266027A (en) | 2008-04-15 | 2008-04-15 | Road traffic dual-color illuminating apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638922A (en) * | 2012-02-24 | 2012-08-15 | 唐世福 | Remote-controlled intelligent solar lamp circuit |
| CN102984872A (en) * | 2012-12-24 | 2013-03-20 | 宁波帅康灯具股份有限公司 | Led street lamp device |
-
2008
- 2008-04-15 CN CNA2008100665866A patent/CN101266027A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638922A (en) * | 2012-02-24 | 2012-08-15 | 唐世福 | Remote-controlled intelligent solar lamp circuit |
| CN102984872A (en) * | 2012-12-24 | 2013-03-20 | 宁波帅康灯具股份有限公司 | Led street lamp device |
| CN102984872B (en) * | 2012-12-24 | 2015-08-19 | 宁波帅康灯具股份有限公司 | LEDy street lamp device |
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Open date: 20080917 |