CN203517495U - LED guardrail lamp with light polarizing and dimming functions - Google Patents
LED guardrail lamp with light polarizing and dimming functions Download PDFInfo
- Publication number
- CN203517495U CN203517495U CN201320561448.1U CN201320561448U CN203517495U CN 203517495 U CN203517495 U CN 203517495U CN 201320561448 U CN201320561448 U CN 201320561448U CN 203517495 U CN203517495 U CN 203517495U
- Authority
- CN
- China
- Prior art keywords
- led
- led unit
- section bar
- aluminium section
- steel pipe
- 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
Links
Images
Abstract
The utility model discloses an LED guardrail lamp with light polarizing and dimming functions. The LED guardrail lamp comprises steel tube supports, a steel tube, outer covers and LED unit modules. The two adjacent steel tube supports are used for supporting and fixing the steel tube, the outer covers and the steel tube are structurally matched to form a cavity, and the LED unit modules are arranged in the cavity. The LED unit modules comprise PC surface covers, aluminum sectional materials, silica gel rings and light polarizing lenses. The PC surface covers are structurally matched with the aluminum sectional materials to form a cavity for containing an LED light source, PCB circuits and the silica gel rings are arranged on the aluminum sectional materials, LED lamp beads are electrically connected with the PCB circuits and the light polarizing lenses are arranged on the LED lamp beads in a covering mode. Compared with the prior art, the LED guardrail lamp with the light polarizing and dimming functions has the advantages that light polarizing and anti-dazzle design is carried out, the light brightness is controlled according to the road conditions at night, therefore, driving safety accidents are reduced, and the defects in the prior art are effectively overcome. The LED guardrail lamp with the light polarizing and dimming functions is simple in structure and environmentally friendly, saves energy and has good practicability, and industrialization is easy to realize.
Description
Technical field
The utility model relates to the needed anticollision barrier lamp of city road and bridge two-side lighting, especially a kind of with polarisation and have the LED guard rail lamp of dimming function.
Background technology
The road and bridge illumination of China city has 2,000 ten thousand above street lamps, along with growth rate is in recent years more than 20%, LED street lamp will become the trend of urban development, the advantages such as its luminous efficiency is high, stability is high, energy-conservation, environmental protection, life-span are long, consumed energy reduces 75% than the incandescent lamp with light efficiency, well embodies the theory of environment protecting and power-saving.
Wherein, the guard rail lamp of current city road and bridge illumination greatly mainly with traditional light fixture as lighting apparatus, the weak point of this scheme is: 1) without polarisation, without anti-dazzle, design; 2) do not have and according to road conditions, carry out the bright dark control of light, both dimming function night.The impact causing is like this easily to driver, to bring visual fatigue, and then brings hidden danger to traffic safety.
Utility model content
Therefore,, for above-mentioned problem, the utility model proposes a kind of with polarisation and there is the LED guard rail lamp of dimming function, carry out polarisation, anti-dazzle design, and carry out light bright dark control according to road conditions night, thereby subdue the generation of traffic safety accident, solve the deficiency of prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of with polarisation and there is the LED guard rail lamp of dimming function, comprise steel pipe support, steel pipe, outer cover, LED unit module, two adjacent steel pipe holders support and fixing steel pipe, outer cover coordinates formation one cavity with steel-tube construction, LED unit module is located in this cavity; Described LED unit module comprises PC face shield, aluminium section bar, silica gel ring and spreadlight lens; The respective outer side edges of PC face shield and aluminium section bar, forms the cavity that holds LED light source, and aluminium section bar is provided with PCB circuit and silica gel ring, and LED lamp pearl and PCB circuit are electrically connected, and spreadlight lens covers on LED lamp pearl.Wherein, PC face shield covers in whole aluminium section bar, realizes printing opacity.Silica gel ring is for waterproof sealing effect.
Further, the exit facet of described spreadlight lens is wave curved surface, to realize polarisation, anti-dazzle design.
Further, described LED unit module comprises three groups of LED unit, is designated as a LED unit, the 2nd LED unit and the 3rd LED unit; A described LED unit includes a PC face shield, the first aluminium section bar, the first silica gel ring and the first spreadlight lens, and the first aluminium section bar is provided with a PCB circuit; Described the 2nd LED unit includes the 2nd PC face shield, the second aluminium section bar, the second silica gel ring and the second spreadlight lens, and the second aluminium section bar is provided with the 2nd PCB circuit; Described the 3rd LED unit includes the 3rd PC face shield, the 3rd aluminium section bar, the 3rd silica gel ring and the 3rd spreadlight lens, and the 3rd aluminium section bar is provided with the 3rd PCB circuit.Wherein, the one PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit carry out the bright dark control of light at night according to road conditions, very poor when road conditions, or while having the bad weathers such as dense fog, it is shinny that a PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit are all controlled the LED lamp pearl being electrically connected to it; Fine when road conditions, and weather is when good, in a PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit, only has one group of LED unit shinny, can save electric energy.Certainly, also can be artificial the bright dark control law of its light is set.
Further, for attractive in appearance, described steel pipe is round steel pipe.
Further, in order to realize light uniform irradiation, described steel pipe support altitude range between 1-1.2 rice, meanwhile, described outer cover towards being set to oblique below, make the light irradiating angle of its inner LED lamp pearl be 45 degree downward-sloping.Because lamp interior lens carry out polarisation design, light all just can be distributed in road surface effectively and uniformly like this, and the above part of light fixture height does not have irradiation, also just avoided light pollution, and there is irradiating angle and the design of optics polarisation that downward 45 degree tilt simultaneously, so just avoided the dazzle of direction to the car.
Further, for good heat radiation, described outer cover is aluminium section bar outer cover.
Of the present utility model with polarisation and there is the LED guard rail lamp of dimming function, carry out polarisation, anti-dazzle design, and according to road conditions, carry out the bright dark control of light night, thereby subdue the generation of traffic safety accident, effectively solved the deficiency of prior art.Concrete, of the present utility model a kind of with polarisation and have the LED guard rail lamp of dimming function, compared with prior art, its tool has the following advantages:
1. exclusive polarisation design: the exit facet of spreadlight lens is designed to wave curved surface, to realize polarisation, anti-dazzle design, is evenly distributed without blackening light; Other products of the prior art adopt light shield to realize and process without blackening; In addition, LED unit module comprises three groups of LED unit, and the light source of the LED unit of every group is combined with exclusive spreadlight lens, has just become an independently light distributing system.The light that each LED light source (specifically) sends, through exclusive spreadlight lens, retrains guiding to light, and single light source can be realized the brightness of horizontal direction 3M, the brightness of longitudinal direction 3.5M-4M; Make illumination can reach road lighting requirement, realize at direction of traffic free from glare, and other products of the prior art are by light shield, to realize free from glare to process;
2. dimming function: LED unit module comprises three groups of LED unit, by the design of internal circuit, can realize night and carry out light modulation according to road conditions; In addition, also can expand design to its internal circuit, make it have long-range dimming control function, can realize neatly each section like this, the night lights brilliance control of each period;
3. assembling product technique of the present utility model is more excellent, and higher grade of water-tight, and it adopts high-performance, and the PC face shield that light transmittance is good is all well being guaranteed LED guard rail lamp aspect uvioresistant and against weather;
4. consider it is that LED guard rail lamp is outdoor product, therefore the waterproofing design at product is optimized design, adopting hardness is the silica gel ring (or silica gel strip) of 20 degree, by lock silk, PC face shield, silica gel ring and aluminium section bar are put well successively, then carry out fastening assembling, classification of waterproof can reach IP68; In addition, the utility model has waterproof and breathable technology on every section, and this technology can prevent light fixture light fixture inner chamber negative pressure appearance that causes under work and inoperative situation, avoids condensed water to form in lamp interior, has effectively guaranteed the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of embodiment of the present utility model;
Fig. 2 is the intensity of illumination distribution curve of single spreadlight lens of the present utility model;
Fig. 3 is the circuit theory schematic diagram of embodiment of the present utility model.
The specific embodiment
Now with the specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
With reference to Fig. 1, of the present utility model a kind of with polarisation and there is the LED guard rail lamp of dimming function, comprise steel pipe support 1, steel pipe 2, outer cover 3, LED unit module, two adjacent steel pipe holders 1 support and fixing steel pipe 2, outer cover 3 forms a cavity with steel pipe 2 respective outer side edges, and LED unit module is located in this cavity; Described LED unit module comprises PC face shield 4, aluminium section bar 5, silica gel ring 6 and spreadlight lens 7; The respective outer side edges of PC face shield 4 and aluminium section bar 5, forms the cavity that holds LED light source, and aluminium section bar 5 is provided with PCB circuit and silica gel ring 6, and LED lamp pearl and PCB circuit are electrically connected, and spreadlight lens 7 covers on LED lamp pearl.
Wherein, PC face shield 4 covers in whole aluminium section bar 5, realizes printing opacity.Silica gel ring 6 is for waterproof sealing effect.For attractive in appearance, described steel pipe 2 is round steel pipe.For good heat radiation, described outer cover 3 is aluminium section bar outer cover.
The exit facet of described spreadlight lens 7 is wave curved surface, to realize polarisation, anti-dazzle design, and with reference to Fig. 2, the intensity of illumination distribution curve that this figure is single spreadlight lens.
In the present embodiment, described LED unit module comprises three groups of LED unit, is designated as a LED unit, the 2nd LED unit and the 3rd LED unit; A described LED unit includes a PC face shield, the first aluminium section bar, the first silica gel ring and the first spreadlight lens, and the first aluminium section bar is provided with a PCB circuit; Described the 2nd LED unit includes the 2nd PC face shield, the second aluminium section bar, the second silica gel ring and the second spreadlight lens, and the second aluminium section bar is provided with the 2nd PCB circuit; Described the 3rd LED unit includes the 3rd PC face shield, the 3rd aluminium section bar, the 3rd silica gel ring and the 3rd spreadlight lens, and the 3rd aluminium section bar is provided with the 3rd PCB circuit.Wherein, the one PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit carry out the bright dark control of light at night according to road conditions, very poor when road conditions, or while having the bad weathers such as dense fog, it is shinny that a PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit are all controlled the LED lamp pearl being electrically connected to it; Fine when road conditions, and weather is when good, in a PCB circuit, the 2nd PCB circuit and the 3rd PCB circuit, only has one group of LED unit shinny, can save electric energy.Certainly, also can be artificial the bright dark control law of its light is set.
In order to realize light uniform irradiation, described steel pipe support 1 altitude range between 1-1.2 rice, meanwhile, described outer cover 3 towards being set to oblique below, make the light irradiating angle of its inner LED lamp pearl be 45 degree downward-sloping.Because lamp interior lens carry out polarisation design, light all just can be distributed in road surface effectively and uniformly like this, and the above part of light fixture height does not have irradiation, also just avoided light pollution, and there is irradiating angle and the design of optics polarisation that downward 45 degree tilt simultaneously, so just avoided the dazzle of direction to the car.
As a concrete application example, this is with polarisation and have the combination lamp that the LED guard rail lamp of dimming function is syllogic, its circuit theory is with reference to Fig. 3, first through power module, the AC alternating current of input is converted to 12V direct current, by three connectors, is connected to respectively a LED unit, the 2nd LED unit and the 3rd LED unit.
From the above, it is a kind of with polarisation and have the LED guard rail lamp of dimming function that the utility model provides, its illumination functions is applicable to the needed anticollision barrier lamp of city road and bridge two-side lighting, utilize the steel pipe parts that adopt in guardrail facility as the installation carrier of light fixture, lamp installation height is between 1-1.2 rice, light fixture irradiation angle is the irradiating angle that downward 45 degree tilt, because lamp interior lens carry out polarisation design, light all just can be distributed in road surface effectively and uniformly like this, and the above part of light fixture height does not have irradiation, also just avoided light pollution, and irradiating angle and the optics polarisation with downward 45 degree inclinations design simultaneously, so just avoided the dazzle of direction to the car.Of the present utility model with polarisation and there is the LED guard rail lamp of dimming function, to utilize steel pipe on the concrete on road and bridge both sides as the carrier of mounted lamp, in this steel pipe inner side, process standard square hole and fixed screw holes, lamp installation is on it, solve road and bridge both sides road lightings and do not had the space of strong illumination beyond to road surface, avoid producing light pollution, the illumination that has solved bend has kept again the succinct of bridge floor; This guardrail divides three sections of lamp bodies simultaneously, is about to LED unit module and is divided into a LED unit, the 2nd LED unit and the 3rd LED unit, by programme-control, according to the road conditions sectional of each time at night, controls guard rail lamp, saves electricity consumption.The utility model is simple in structure, is easy to realize industrialization, and energy-conserving and environment-protective, has good practicality.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (6)
1. with polarisation and there is the LED guard rail lamp of dimming function, it is characterized in that: comprise steel pipe support, steel pipe, outer cover, LED unit module; Two adjacent steel pipe holders support and fixing steel pipe, and outer cover coordinates with steel-tube construction and forms a cavity, and LED unit module is located in this cavity;
Described LED unit module comprises PC face shield, aluminium section bar, silica gel ring and spreadlight lens; The respective outer side edges of PC face shield and aluminium section bar, forms the cavity that holds LED light source, and aluminium section bar is provided with PCB circuit and silica gel ring, and LED lamp pearl and PCB circuit are electrically connected, and spreadlight lens covers on LED lamp pearl.
2. LED guard rail lamp according to claim 1, is characterized in that: the exit facet of described spreadlight lens is wave curved surface.
3. LED guard rail lamp according to claim 1, is characterized in that: described LED unit module comprises three groups of LED unit, is designated as a LED unit, the 2nd LED unit and the 3rd LED unit; A described LED unit includes a PC face shield, the first aluminium section bar, the first silica gel ring and the first spreadlight lens, and the first aluminium section bar is provided with a PCB circuit; Described the 2nd LED unit includes the 2nd PC face shield, the second aluminium section bar, the second silica gel ring and the second spreadlight lens, and the second aluminium section bar is provided with the 2nd PCB circuit; Described the 3rd LED unit includes the 3rd PC face shield, the 3rd aluminium section bar, the 3rd silica gel ring and the 3rd spreadlight lens, and the 3rd aluminium section bar is provided with the 3rd PCB circuit.
4. LED guard rail lamp according to claim 1, is characterized in that: described steel pipe is round steel pipe.
5. LED guard rail lamp according to claim 1, is characterized in that: described steel pipe support altitude range between 1-1.2 rice, described outer cover towards being set to oblique below, make the light irradiating angle of its inner LED lamp pearl be 45 degree downward-sloping.
6. LED guard rail lamp according to claim 1, is characterized in that: described outer cover is aluminium section bar outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561448.1U CN203517495U (en) | 2013-09-11 | 2013-09-11 | LED guardrail lamp with light polarizing and dimming functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561448.1U CN203517495U (en) | 2013-09-11 | 2013-09-11 | LED guardrail lamp with light polarizing and dimming functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517495U true CN203517495U (en) | 2014-04-02 |
Family
ID=50376425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320561448.1U Expired - Fee Related CN203517495U (en) | 2013-09-11 | 2013-09-11 | LED guardrail lamp with light polarizing and dimming functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359043A (en) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | Illuminating apparatus for closed road |
-
2013
- 2013-09-11 CN CN201320561448.1U patent/CN203517495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359043A (en) * | 2014-10-17 | 2015-02-18 | 常熟卓辉光电科技股份有限公司 | Illuminating apparatus for closed road |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201133600Y (en) | LED lamp | |
| CN204168553U (en) | Computer based street lamp illumination control system | |
| CN205191485U (en) | Luminous ring in tunnel | |
| CN203517495U (en) | LED guardrail lamp with light polarizing and dimming functions | |
| CN202101092U (en) | LED (light-emitting diode) steel tube guiderail lamp | |
| CN101173746A (en) | Combined LED front car light | |
| CN115968071B (en) | Tunnel lighting system with adjustable brightness | |
| CN202813150U (en) | Light-emitting diode (LED) light source module | |
| CN203322925U (en) | Novel ceiling lamp for track illumination | |
| CN205372252U (en) | LED low level illumination lamps and lanterns | |
| CN202432285U (en) | LED (light emitting diode) working lamp | |
| CN202432353U (en) | Sensing light emitting diode (LED) street lamp | |
| CN208606096U (en) | A kind of integration low-light energy thermal energy street lamp | |
| CN203052504U (en) | Solar energy bus illumination light | |
| CN202252975U (en) | Efficient energy-saving LED (light emitting diode) lamp | |
| CN103574384A (en) | Light-emitting diode (LED) ramp lamp | |
| CN205299396U (en) | A LED light scattering polycarbonate lampshade for illumination of track transportation vehicles guest room | |
| CN202691804U (en) | LED (Light Emitting Diode) lamp used for tunnel lighting | |
| CN205001982U (en) | LED ring road lamp | |
| CN204879948U (en) | Energy -conserving lamp shade of LED | |
| CN202302986U (en) | Low-position LED street illuminating lamp | |
| CN205065466U (en) | Lighting apparatus of filling station | |
| CN202221024U (en) | LED street lamp with light-blocking structure | |
| CN202580922U (en) | LED tunnel lamp | |
| CN105674194A (en) | Solar road surface lighting system |
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: 20140402 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |