CN102168823A - LED low-position footpath lamp - Google Patents
LED low-position footpath lamp Download PDFInfo
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- CN102168823A CN102168823A CN2010101152499A CN201010115249A CN102168823A CN 102168823 A CN102168823 A CN 102168823A CN 2010101152499 A CN2010101152499 A CN 2010101152499A CN 201010115249 A CN201010115249 A CN 201010115249A CN 102168823 A CN102168823 A CN 102168823A
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Abstract
The invention relates to a light-emitting diode (LED) low-position footpath lamp, which comprises a lamp holder, a lamp body, a power supply and a driver, wherein the lamp holder comprises an upper shell, a printed circuit board, a light source, a light reflecting cup support, a baffle, a light reflecting cup, transparent glass and a lower cover plate sequentially from top down; a light band, a light band pressing plate, a driver support, a power supply support, a power supply cover plate and an access hole cover are arranged on the lamp body; an embedded type microprocessor chip is arranged on the printed circuit board; the printed circuit board is connected with the light source, the light band and the power supply respectively; the light band is encapsulated in the lamp body by the light band pressing plate; the driver is arranged on the driver support and is encapsulated in the lamp body by the driver cover plate; and the power supply is arranged on the power supply support and is encapsulated in the lamp body by the power supply cover plate. Compared with the prior art, the LED low-position footpath lamp has the advantages of high efficiency, energy conservation, long service life, high color rendering indexes, environmental protection and the like.
Description
Technical field
The present invention relates to a kind of Lamp for public place of entertainment, especially relate to a kind of LED low level Lamp for public place of entertainment.
Background technology
Lamp for public place of entertainment is the important component part of urban look and residential quarters illumination, and traditional Lamp for public place of entertainment light source adopts high-pressure mercury lamp usually and the high-pressure mercury lamp energy consumption is big, and the shortcoming that light efficiency is low has caused the huge waste of the energy, is unfavorable for the construction in environmental protection city.
Therefore, development of new is efficient, energy-conservation, the life-span is long, colour rendering index is high, the Lamp for public place of entertainment of environmental protection has a crucial meaning to city illumination is energy-conservation.
Summary of the invention
Purpose of the present invention be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of efficient, energy-conservation, the life-span is long, colour rendering index is high, the LED low level Lamp for public place of entertainment of environmental protection.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of LED low level Lamp for public place of entertainment, it is characterized in that, comprise lamp holder, lamp body, power supply, driver, described lamp holder comprises upper shell from top to bottom successively, printed circuit board (PCB), light source, the reflector support, dividing plate, reflector, clear glass, lower cover, described lamp body is provided with light belt, the light belt pressing plate, driver rack, the driver cover plate, power shelf, the power supply cover plate, manhole cover, described printed circuit board (PCB) is provided with the embedded microprocessor chip, described printed circuit board (PCB) respectively with light source, light belt, power supply connects, described light belt pressing plate is encapsulated in light belt in the lamp body, described driver is located on the driver rack, and it is encapsulated in the lamp body by the driver cover plate, described power supply is located on the power shelf, and is encapsulated in the lamp body by the power supply cover plate.
Described light source is GaN based power type blue-ray LED and the synthetic efficient white light-emitting diodes of yellow fluorescent powder.
Described light belt adopts the led light source of three kinds of basic colors of red, green, blue.
Described printed circuit board (PCB) is provided with heat sink, and this heat sink closely contacts with light source and is connected.
Compared with prior art, the present invention has the following advantages:
1, the present invention unites two into one the function illumination with decorative lighting, and in the assurance function illumination, Decorative lamp belt of the present invention can well be beautified the environment again;
2, the characteristic of LED low level Lamp for public place of entertainment of the present invention---the one-way of light itself does not have diffusion of light, guarantees light efficiency;
3, LED low level Lamp for public place of entertainment of the present invention is through unique secondary optics design, and the illumination of LED street lamp is mapped to the zone of required illumination, further improved light efficiency, to reach energy-conservation purpose, guarantees that no aperture is photochromic even;
4, the led light source efficient that adopted of LED low level Lamp for public place of entertainment of the present invention has reached 100lm/W at present, and also having very big development space, theoretical value reaches 250lm/W, and the luminous efficiency of high-pressure mercury lamp is just to increase to some extent with the power increase, therefore, the overall light efficiency LED street lamp is stronger than high-pressure mercury lamp;
5, the light colour rendering of LED low level Lamp for public place of entertainment of the present invention is high more a lot of than high-pressure mercury lamp, the high-pressure mercury lamp colour rendering index has only about 23, and LED low level Lamp for public place of entertainment colour rendering index reaches more than 75, consider from the visual psychology angle, reach equal brightness, the illuminance of LED low level Lamp for public place of entertainment on average can reduce more than 20% than high-pressure mercury lamp;
6, the light decay of LED low level Lamp for public place of entertainment of the present invention is little, and the light decay in 1 year is less than 3%, and the high-pressure mercury lamp light decay is big, has descended about 1 year more than 30%, and therefore, LED low level Lamp for public place of entertainment can be lower than high-pressure mercury lamp in the design of using power;
7, LED low level Lamp for public place of entertainment of the present invention has automatic control energy saver, can be implemented in the reduction power that satisfies maximum possible under the different period lighting requirement situations, saves electric energy;
8, LED low level Lamp for public place of entertainment of the present invention is a low-voltage device, and the voltage that drives single LEDs is safe voltage, and series of products list LEDs power all is 1 watt, uses the safer power supply of high voltage source so it is a ratio, is specially adapted to the public place;
9, the LED low level Lamp for public place of entertainment life-span of the present invention is long: can use more than 50,000 hours;
10, the above chip of LED low level Lamp for public place of entertainment light efficiency height of the present invention: employing 〉=100LM can be energy-conservation more than 75% with respect to the conventional high-tension sodium vapor lamp;
11, LED low level Lamp for public place of entertainment heat sink of the present invention and the moulding of lamp holder integral die-cast, heat sink and light fixture contact gap are zero, better heat are gone out by the even heat loss through conduction of lamp body;
12, LED low level Lamp for public place of entertainment reliable in quality of the present invention: circuit power all adopts the high-quality components and parts, and every LEDs all has independent overcurrent protection, need not to worry to damage.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of LED low level Lamp for public place of entertainment, comprise lamp holder, lamp body 13, power supply, driver, described lamp holder comprises upper shell from top to bottom successively, printed circuit board (PCB) 1, light source 2, reflector support 3, dividing plate 4, reflector 5, clear glass 6, lower cover 7, described lamp body is provided with light belt 14, light belt pressing plate 15, driver rack 8, driver cover plate 9, power shelf 10, power supply cover plate 11, manhole cover 12, described printed circuit board (PCB) 1 is provided with the embedded microprocessor chip, described printed circuit board (PCB) 1 respectively with light source 2, light belt 15, power supply connects, described light belt pressing plate 15 is encapsulated in light belt 14 in the lamp body 13, described driver is located on the driver rack 8, and it is encapsulated in the lamp body 13 by driver cover plate 9, described power supply is located on the power shelf 10, and is encapsulated in the lamp body by power supply cover plate 11.
Described light source 2 is GaN based power type blue-ray LED and the synthetic efficient white light-emitting diodes of yellow fluorescent powder, be based on the efficient solid state light emitter that the faint electric energy of usefulness that semiconductor PN forms just can be luminous, under certain forward bias voltage and injection electric current, the electronics that injects the hole in P district and injection N district is diffusing to active area after radiation recombination and send photon, electric energy is converted into luminous energy, and street lamp is assisted in the LED flower garden of low-voltage DC supply.
Light fixture is controlled automatically, dynamically control light fixture in the different time sections light modulation by the embedded microprocessor chip on the printed circuit board (PCB) 1, also can key lighting be closed and only light the decorative lamp band portion at the deep of night, play the road navigation effect, light belt can adopt the LED of three kinds of basic colors of red, green, blue to make light source, the colour of realizing 7 coloured silks changes, and the decorative lamp band also can adopt single color of planting.
Whole lamp maximum height is 3.5M, and lamp body adopts aluminium alloy, and the lamp body surface adopts electrostatic powder coating to handle, light fixture heat sink and the moulding of lamp holder integral die-cast, and heat sink and lamp holder light source contact gap are zero, heat better evenly can be conducted by lamp body.
Claims (4)
1. LED low level Lamp for public place of entertainment, it is characterized in that, comprise lamp holder, lamp body, power supply, driver, described lamp holder comprises upper shell from top to bottom successively, printed circuit board (PCB), light source, the reflector support, dividing plate, reflector, clear glass, lower cover, described lamp body is provided with light belt, the light belt pressing plate, driver rack, the driver cover plate, power shelf, the power supply cover plate, manhole cover, described printed circuit board (PCB) is provided with the embedded microprocessor chip, described printed circuit board (PCB) respectively with light source, light belt, power supply connects, described light belt pressing plate is encapsulated in light belt in the lamp body, described driver is located on the driver rack, and it is encapsulated in the lamp body by the driver cover plate, described power supply is located on the power shelf, and is encapsulated in the lamp body by the power supply cover plate.
2. a kind of LED low level Lamp for public place of entertainment according to claim 1 is characterized in that, described light source is GaN based power type blue-ray LED and the synthetic efficient white light-emitting diodes of yellow fluorescent powder.
3. a kind of LED low level Lamp for public place of entertainment according to claim 1 is characterized in that, described light belt adopts the led light source of three kinds of basic colors of red, green, blue.
4. a kind of LED low level Lamp for public place of entertainment according to claim 1 is characterized in that described printed circuit board (PCB) is provided with heat sink, and this heat sink closely contacts with light source and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101152499A CN102168823B (en) | 2010-02-26 | 2010-02-26 | LED low-position footpath lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101152499A CN102168823B (en) | 2010-02-26 | 2010-02-26 | LED low-position footpath lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102168823A true CN102168823A (en) | 2011-08-31 |
| CN102168823B CN102168823B (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101152499A Expired - Fee Related CN102168823B (en) | 2010-02-26 | 2010-02-26 | LED low-position footpath lamp |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714952Y (en) * | 2004-07-30 | 2005-08-03 | 广州市太合装饰材料有限公司 | Combined lawn lamp |
| CN2821385Y (en) * | 2005-09-06 | 2006-09-27 | 杨华 | Novel garden lamp |
| CN201081138Y (en) * | 2007-08-29 | 2008-07-02 | 蔡永权 | Solar energy LED lawn lamp |
| CN201764345U (en) * | 2010-02-26 | 2011-03-16 | 同济大学 | LED (Light-Emitting Diode) low-position footpath lamp |
-
2010
- 2010-02-26 CN CN2010101152499A patent/CN102168823B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2714952Y (en) * | 2004-07-30 | 2005-08-03 | 广州市太合装饰材料有限公司 | Combined lawn lamp |
| CN2821385Y (en) * | 2005-09-06 | 2006-09-27 | 杨华 | Novel garden lamp |
| CN201081138Y (en) * | 2007-08-29 | 2008-07-02 | 蔡永权 | Solar energy LED lawn lamp |
| CN201764345U (en) * | 2010-02-26 | 2011-03-16 | 同济大学 | LED (Light-Emitting Diode) low-position footpath lamp |
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| Publication number | Publication date |
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| CN102168823B (en) | 2013-01-02 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170226 |