CN101144576A - LED lumination road lamp - Google Patents
LED lumination road lamp Download PDFInfo
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- CN101144576A CN101144576A CNA200610015673XA CN200610015673A CN101144576A CN 101144576 A CN101144576 A CN 101144576A CN A200610015673X A CNA200610015673X A CN A200610015673XA CN 200610015673 A CN200610015673 A CN 200610015673A CN 101144576 A CN101144576 A CN 101144576A
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- lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention involves a LED lighting street lamp. The lamp body is formed by connecting a lamp casing, built-in lamp panels, lamp pearls and a controller. The invention is characterized in that a thermal-protective coating is arranged in the middle of the lamp casing, thus the lamp casing is divided into the high temperature cavity of a built-in light source part and the lower temperature cavity of a controller part; a main radiating fin is arranged at the upper part of the lamp panel in the high temperature cavity, the lamp pearls are distributed on a plurality of spliced lamp panels, and light blocking glasses are arranged at the lower end of the lamp casing; the controller is arranged in the lower temperature cavity, and the controller is connected with the lamp pearls through conducting wires; and a connector connected with a connecting rod is arranged at the tail end of the lamp body. The circuit of the controller comprises a rectifying filter circuit, a switching circuit, an output voltage stabilizing circuit, a voltage retaining circuit maintaining main controller power supply, a remote control circuit, a main control circuit, a constant current circuit, and a constant voltage circuit. Through developing an intelligent high efficiency control system, the high power white light LED for street lighting is effectively controlled, the problem of the heat elimination of the high power LED is resolved, and the invention is energy-saving, highly efficient, green and environmentally friendly.
Description
Technical field
The present invention relates to lamp device, particularly a kind of LED illuminating street lamp.
Background technology
Since the seventies, the whole world is faced with the rise of energy crisis and global environmental protection tide always from eighties of last century, energy savings, and protecting the global environment promptly becomes the whole mankind's common recognition.Characteristics such as LED is energy-conservation with it, life-span length, vibration resistance, response speed fast, cold light source have been widely used in fields such as indicator lamp, signal lamp, display screen, Landscape Lighting.But because also there are many insoluble technical matters in LED aspect the high pole street lamp illumination practical application, as: the efficient control system of developing intellectual resource type control effectively with special large power white light LED to satisfying road lighting; Lamp pearl layout that direct projection relates to and great power LED cooling etc.; Therefore the light source that is applied to the high pole street lamp illumination at present mainly is still powerful high-pressure mercury lamp, high-pressure sodium lamp, Metal halogen lamp etc.; Adopt many drawbacks such as there is the energy consumption height in above-mentioned light source, efficient is low, heat is big, contaminated environment, so develop the LED illuminating street lamp as early as possible, particularly the high mast lighting street lamp promptly becomes this field scientific research technical staff matter of utmost importance anxious to be solved.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, a kind of LED illuminating street lamp of simple in structure, rationally distributed, energy-efficient, environmental protection is provided.
The technical solution adopted in the present invention is for achieving the above object:
A kind of LED illuminating street lamp, lamp body connect institute by lamp housing and built-in lamp plate, lamp pearl, controller thereof and constitute; Be provided with thermal insulation layer in the middle of it is characterized in that in the lamp housing, lamp housing is divided into the high temperature chamber of built-in light source part and the low temperature cavity of controller part; Lamp plate top is provided with main fin in the high temperature chamber, and the lamp pearl is laid on the lamp plate of polylith splicing, and the lamp housing lower surface is provided with cuts light glass; Be provided with controller in the low temperature cavity, controller is connected with lamp pearl on the lamp plate by lead; The lamp body tail end is provided with the interface that is connected with lamp stand; Controller circuitry is connected to form by eight parts, comprising: current rectifying and wave filtering circuit; On-off circuit; Output voltage stabilizing circuit, wherein bridge rectifier DR carries out further rectification to the electricity of pulsing, form the secondary filtering circuit through capacitor C 1, inductance L 1, capacitor C 2, through resistance R 1, R2, capacitor C 3 mu balanced circuits voltage stabilizing is carried out in output, resistance R 3, capacitor C 4 are the constant current control section; Voltage hold circuit is kept the master controller power supply; Circuit for remotely controlling, signal is formed long-range reception and processing by resistance R 12, R13, R14, R15 and integrated chip IC2B, offers the governor circuit operation; Governor circuit is realized whole control by integrated chip SA7527; Constant-current circuit, resistance R 3 convert loop current to voltage signal, and by the comparison change-over circuit that resistance R 4, R5, R6, R7, capacitor C 4, C5, diode D1, integrated chip IC1A form, output signal enters governor circuit and controls; Constant voltage circuit, voltage regulation signal enter the voltage comparator circuit of being made up of resistance R 8, R9, R10, R11 and integrated chip IC1B, and its output signal enters governor circuit and controls.
Beneficial effect of the present invention is: by developing the intelligent high-efficient control system, control effectively with special large power white light LED to satisfying road lighting, and solved the great power LED cooling problem, thereby make LED can be applied in the road lighting field; The air-cooled shell of two-chamber that is provided with is isolated led light source part and controller part fully, and effectively controlling the high temperature cavity temperature is below 80-90 ℃, thereby guarantees the extra long life of LED.The low temperature cavity and the high temperature chamber that are provided with controller isolate by heat-proof device, and cavity temperature can be controlled to be 50-60 ℃, have therefore guaranteed controller steady operation for a long time.Lamp housing appearance temperature is 40-50 ℃, has guaranteed the bulk life time of LED illuminating street lamp, and satisfies the IP65 degree of protection.
Adopt LED lamp pearl volume little, in light weight, after the epoxy encapsulation, good waterproof performance can be born high-strength mechanical simultaneously and be impacted and shake, and difficult broken, average life span can reach more than 100,000 hours; The LED illuminating street lamp can reach 5-10 service life, not only reduces the maintenance cost of light fixture greatly, and avoids often changing the hardship of lamp.Adopt that luminous efficiency height, power consumption are few, the LED illuminating product of long service life, safety and stable performance, effectively reduce the wasting of resources.LED is superior performance in road lighting, and for example: more energy-conservation more than 60% than Metal halogen lamp, response speed is fast, dash current is little, environmental protection (cold light source, radiationless, flicker free, the material of health risks such as not mercurous, sodium element, and adopt non-toxic plastic material etc.) photochromic soft, free from glare.Can accurately control light type, lighting angle, luminous intensity by controller, adjust illumination mode etc., realize light and artistic combining.The present invention is simple in structure, easily forms large-scale production and applied range.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a circuit connection diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the specific embodiment provided by the invention, structure, details are as follows for feature:
As shown in Figure 1 and Figure 2, a kind of LED illuminating street lamp, lamp body connect institute by lamp housing 1 and built-in lamp plate 2, lamp pearl 3, controller 4 thereof and constitute; Be provided with thermal insulation layer 5 in the middle of it is characterized in that in the lamp housing 1, lamp housing 1 is divided into the high temperature chamber 6 of built-in light source part and the low temperature cavity 7 of built-in controller part; Lamp plate 2 tops are provided with main fin 8 in the high temperature chamber 6, and main fin 8 can adopt aluminium sheet or copper coin, and radiating effect is good.The heat that LED lamp pearl 3 is sent absorbs, thereby guarantees the operating temperature of LED lamp pearl; The high temperature chamber is the auxiliary heat dissipation chamber of LED, also is the installation cavity of lamp plate 2.Lamp pearl 3 is laid on the lamp plate 2 of polylith different angles splicing, for ensureing the requirement of road average illumination, at 15 meters and above street lamp, can adopt polylith different angles, 2 splicings of erose lamp plate; As intermediate plate is parallel shape, and biside plate is oblique downwards to be opened wide, thereby reaches the even and free from glare of light in the range of exposures.Lamp housing 1 lower surface is provided with cuts light glass 9, and cutting light glass 9 is section light parts of LED lamp pearl 3, also is the protection device of LED lamp pearl 3; Be provided with controller 4 in the low temperature cavity 7, be not subjected to the influence of lamp pearl 3 heats for making controller 4, can controller 4 be isolated by heat-proof device, guaranteeing controller 4 operate as normal, and controller 4 is connected with lamp pearl 3 on the lamp plate 2 by high temperature wire; The lamp body tail end is provided with the interface 10 that is connected with lamp stand.Controller 4 circuit are connected to form by eight parts, comprising: current rectifying and wave filtering circuit I, be made up of rectifier bridge and electric capacity; On-off circuit II; Output voltage stabilizing circuit III, wherein bridge rectifier DR carries out further rectification to the electricity of pulsing, form the secondary filtering circuit through capacitor C 1, inductance L 1, capacitor C 2, through resistance R 1, R2, capacitor C 3 mu balanced circuits voltage stabilizing is carried out in output, resistance R 3, capacitor C 4 are the constant current control section; Voltage hold circuit IV keeps the master controller power supply; Circuit for remotely controlling V, signal is formed long-range reception and processing by resistance R 12, R13, R14, R15 and integrated chip IC2B, offers governor circuit and further handles, and it is LM358 that integrated chip IC2B adopts model; Governor circuit VI realizes whole control by integrated chip SA7527; Constant-current circuit VII, resistance R 3 converts loop current to voltage signal, comparison change-over circuit by resistance R 4, R5, R6, R7, capacitor C 4, C5, diode D1, integrated chip IC1A composition, output signal enters governor circuit VI and controls, and it is LM358 that integrated chip IC1A adopts model; Constant voltage circuit VIII, voltage regulation signal enter the voltage comparator circuit of being made up of resistance R 8, R9, R10, R11 and integrated chip IC1B, and its output signal enters governor circuit VI and controls, and it is LM358 that integrated chip IC1B adopts model.
The performance parameter comparison sheet of LED illuminating street lamp and Metal halogen lamp
| Test event | The 250W Metal halogen lamp | |
|
| 1. voltage | 220V | 12.5 |
|
| 2. starting current | 4.1A | ------ | |
| 3. stabling current | 1.8A | 3.77 |
|
| 4. power factor (PF) | 0.60-0.92 | 0.94 | |
| 5. operating frequency | 50Hz | 50Hz | |
| 6. current harmonics | Greatly | Little | |
| 7. colour | 3400K | 4000k | |
| 8. surface temperature | Hand dare not be approaching | Hand is tangible | |
| Average illumination (apart from |
≈20LX | ≈ |
|
| 10. life-span | 10000 hours | 50000 hours | |
| 11. stroboscopic | Have | Do not have | |
| 12. voltage range | 210-231V | 11.5-14.4V | |
| 13. colour rendering (CRI) | <60 | >80 | |
| 14. actual power consumption power | 430W | 50.53W |
Above-mentioned with reference to embodiment to the detailed description that the LED illuminating street lamp carries out, be illustrative rather than determinate, can make all size as required, therefore, should belong within protection scope of the present invention in the variation and the modification that do not break away under the general plotting of the present invention.
Claims (1)
1. LED illuminating street lamp, lamp body connect institute by lamp housing and built-in lamp plate, lamp pearl, controller thereof and constitute; Be provided with thermal insulation layer in the middle of it is characterized in that in the lamp housing, lamp housing is divided into the high temperature chamber of built-in light source part and the low temperature cavity of controller part; Lamp plate top is provided with main fin in the high temperature chamber, and the lamp pearl is laid on the lamp plate of polylith splicing, and the lamp housing lower surface is provided with cuts light glass; Be provided with controller in the low temperature cavity, controller is connected with lamp pearl on the lamp plate by lead; The lamp body tail end is provided with the interface that is connected with lamp stand; Controller circuitry is connected to form by eight parts, comprising: current rectifying and wave filtering circuit; On-off circuit; Output voltage stabilizing circuit, wherein bridge rectifier DR carries out further rectification to the electricity of pulsing, form the secondary filtering circuit through capacitor C 1, inductance L 1, capacitor C 2, through resistance R 1, R2, capacitor C 3 mu balanced circuits voltage stabilizing is carried out in output, resistance R 3, capacitor C 4 are the constant current control section; Voltage hold circuit is kept the master controller power supply; Circuit for remotely controlling, signal is formed long-range reception and processing by resistance R 12, R13, R14, R1 5 and integrated chip IC2B, offers the governor circuit operation; Governor circuit is realized whole control by integrated chip SA7527; Constant-current circuit, resistance R 3 convert loop current to voltage signal, and by the comparison change-over circuit that resistance R 4, R5, R6, R7, capacitor C 4, C5, diode D1, integrated chip IC1A form, output signal enters governor circuit and controls; Constant voltage circuit, voltage regulation signal enter the voltage comparator circuit of being made up of resistance R 8, R9, R10, R11 and integrated chip IC1B, and its output signal enters governor circuit and controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610015673XA CN101144576A (en) | 2006-09-15 | 2006-09-15 | LED lumination road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610015673XA CN101144576A (en) | 2006-09-15 | 2006-09-15 | LED lumination road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101144576A true CN101144576A (en) | 2008-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610015673XA Pending CN101144576A (en) | 2006-09-15 | 2006-09-15 | LED lumination road lamp |
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| CN (1) | CN101144576A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868098A (en) * | 2010-07-01 | 2010-10-20 | 深圳茂硕电源科技股份有限公司 | Remote control LED power supply |
| CN101900275A (en) * | 2008-10-17 | 2010-12-01 | 照明技术简易股份公司 | Detachable modular component of street lamp |
| CN101608757B (en) * | 2009-07-06 | 2011-07-27 | 南京中压光电科技有限公司 | LED streetlight |
| CN102287716A (en) * | 2011-08-25 | 2011-12-21 | 黄焕珠 | Intelligent light emitting diode (LED) street lamp |
| CN101608781B (en) * | 2009-07-20 | 2012-11-21 | 杭州亿奥光电有限公司 | High-brightness LED underwater energy saving lamp |
| CN106686798A (en) * | 2011-11-04 | 2017-05-17 | 熥昱国际电子私人有限公司 | System and device for driving a plurality of high powered led units |
| CN108884987A (en) * | 2016-03-09 | 2018-11-23 | 豪倍公司 | Circumference lamps and lanterns |
-
2006
- 2006-09-15 CN CNA200610015673XA patent/CN101144576A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900275A (en) * | 2008-10-17 | 2010-12-01 | 照明技术简易股份公司 | Detachable modular component of street lamp |
| CN101608757B (en) * | 2009-07-06 | 2011-07-27 | 南京中压光电科技有限公司 | LED streetlight |
| CN101608781B (en) * | 2009-07-20 | 2012-11-21 | 杭州亿奥光电有限公司 | High-brightness LED underwater energy saving lamp |
| CN101868098A (en) * | 2010-07-01 | 2010-10-20 | 深圳茂硕电源科技股份有限公司 | Remote control LED power supply |
| CN102287716A (en) * | 2011-08-25 | 2011-12-21 | 黄焕珠 | Intelligent light emitting diode (LED) street lamp |
| CN106686798A (en) * | 2011-11-04 | 2017-05-17 | 熥昱国际电子私人有限公司 | System and device for driving a plurality of high powered led units |
| CN108884987A (en) * | 2016-03-09 | 2018-11-23 | 豪倍公司 | Circumference lamps and lanterns |
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