CN102168823B - LED low-position footpath lamp - Google Patents
LED low-position footpath lamp Download PDFInfo
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- CN102168823B CN102168823B CN2010101152499A CN201010115249A CN102168823B CN 102168823 B CN102168823 B CN 102168823B CN 2010101152499 A CN2010101152499 A CN 2010101152499A CN 201010115249 A CN201010115249 A CN 201010115249A CN 102168823 B CN102168823 B CN 102168823B
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Abstract
本发明涉及一种LED低位步道灯，包括灯头、灯体、电源、驱动器，所述的灯头从上到下依次包括上壳体、印刷电路板、光源、反光杯支架、隔板、反光杯、透明玻璃、下盖板，所述的灯体上设有光带、光带压板、驱动器支架、驱动器盖板、电源支架、电源盖板、检修孔盖，所述的印刷电路板上设有嵌入式微处理器芯片，所述的印刷电路板分别与光源、光带、电源连接，所述的光带压板将光带封装在灯体内，所述的驱动器设在驱动器支架上，并通过驱动器盖板将其封装在灯体内，所述的电源设在电源支架上，并通过电源盖板封装在灯体内。与现有技术相比，本发明具有高效、节能、寿命长、显色指数高、环保等优点。
The invention relates to an LED low-level walkway light, which includes a lamp cap, a lamp body, a power supply, and a driver. The lamp cap includes an upper shell, a printed circuit board, a light source, a reflector bracket, a partition, a reflector, transparent glass, lower cover, the lamp body is provided with light belt, light belt pressure plate, driver bracket, driver cover, power supply bracket, power supply cover, inspection hole cover, and the printed circuit board is provided with embedded Microprocessor chip, the printed circuit board is connected to the light source, the light strip, and the power supply respectively, the light strip pressure plate encapsulates the light strip in the lamp body, the driver is set on the driver bracket, and passes through the driver cover It is encapsulated in the lamp body, and the power supply is arranged on the power supply support and encapsulated in the lamp body through the power supply cover plate. Compared with the prior art, the invention has the advantages of high efficiency, energy saving, long service life, high color rendering index, 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-position footpath lamp.
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 large, 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 is of great significance the energy-conservation tool of city illumination.
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-position footpath lamp of environmental protection.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of LED low-position footpath lamp, 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 by the driver cover plate it is encapsulated in the lamp body, 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 the synthetic efficient white light-emitting diodes of GaN based power type blue-ray LED and 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 is connected with the light source close contact.
Compared with prior art, the present invention has the following advantages:
1, the present invention unites two into one functional lighting and decorative lighting, and in the assurance function illumination, Decorative lamp belt of the present invention can well be beautified the environment again;
2, characteristic---the one-way of light of LED low-position footpath lamp of the present invention itself does not have diffusion of light, guarantees light efficiency;
3, LED low-position footpath lamp of the present invention is mapped to the illumination of LED street lamp in the zone of required illumination through unique secondary optical design, has further improved light efficiency, to reach energy-conservation purpose, guarantees without aperture photochromic evenly;
4, the led light source efficient that adopts of LED low-position footpath lamp of the present invention has reached 100lm/W at present, and also having very large development space, theoretical value reaches 250lm/W, and the luminous efficiency of high-pressure mercury lamp is just to increase to some extent with increased power, therefore, the overall light efficiency LED street lamp is stronger than high-pressure mercury lamp;
5, the light colour rendering of LED low-position footpath lamp of the present invention is high more a lot of than high-pressure mercury lamp, the high-pressure mercury lamp colour rendering index only has about 23, and LED low-position footpath lamp colour rendering index reaches more than 75, consider from the visual psychology angle, reach equal brightness, the illuminance of LED low-position footpath lamp on average can reduce more than 20% than high-pressure mercury lamp;
6, the light decay of LED low-position footpath lamp 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 large, has descended about 1 year more than 30%, and therefore, the LED low-position footpath lamp can be lower than high-pressure mercury lamp in the design of using power;
7, LED low-position footpath lamp of the present invention has automatic control energy-saving device, can realize saving electric energy at the reduction power that satisfies maximum possible in the different period lighting requirement situations;
8, LED low-position footpath lamp of the present invention is 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-position footpath lamp life-span of the present invention is long: can use more than 50,000 hours;
10, LED low-position footpath lamp light efficiency of the present invention is high: the chip that employing 〉=100LM is above, and can be energy-conservation more than 75% with respect to the conventional high-tension sodium vapor lamp;
11, LED low-position footpath lamp 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-position footpath lamp reliable in quality of the present invention: circuit power all adopts the high-quality components and parts, and every LEDs has independent overcurrent protection, need not to worry to damage.
Description of drawings
Fig. 1 is 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-position footpath lamp, 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 by driver cover plate 9 it is encapsulated in the lamp body 13, 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 the synthetic efficient white light-emitting diodes of GaN based power type blue-ray LED and yellow fluorescent powder, be based on the high efficiency solid-state light source that the faint electric energy of usefulness that semiconductor PN forms just can be luminous, under certain forward bias voltage and Injection Current, the electronics that injects the hole in P district and injection N district sends photon diffusing to active area by radiation recombination, 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 at the deep of night and only light the decorative lamp band portion, 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 process, 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-position footpath lamp, it is characterized in that, comprise lamp holder, lamp body, power supply and 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 and lower cover, described lamp body is provided with light belt, the light belt pressing plate, driver rack, the driver cover plate, power shelf, power supply cover plate and 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 by the driver cover plate it is encapsulated in the lamp body, 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-position footpath lamp according to claim 1 is characterized in that, described light source is that GaN based power type blue-ray LED is with the synthetic efficient white light-emitting diodes of yellow fluorescent powder.
3. a kind of LED low-position footpath lamp 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-position footpath lamp according to claim 1 is characterized in that, described printed circuit board (PCB) is provided with heat sink, and this heat sink is connected with the light source close contact.
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 CN102168823A (en) | 2011-08-31 |
| CN102168823B true CN102168823B (en) | 2013-01-02 |
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| 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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| CN (1) | CN102168823B (en) |
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 LED Lawn Light |
| CN201764345U (en) * | 2010-02-26 | 2011-03-16 | 同济大学 | A LED low level walkway light |
-
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 LED Lawn Light |
| CN201764345U (en) * | 2010-02-26 | 2011-03-16 | 同济大学 | A LED low level walkway light |
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| Publication number | Publication date |
|---|---|
| CN102168823A (en) | 2011-08-31 |
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