CN206410022U - A kind of specular removal long-life LED street lamp - Google Patents
A kind of specular removal long-life LED street lamp Download PDFInfo
- Publication number
- CN206410022U CN206410022U CN201621277236.0U CN201621277236U CN206410022U CN 206410022 U CN206410022 U CN 206410022U CN 201621277236 U CN201621277236 U CN 201621277236U CN 206410022 U CN206410022 U CN 206410022U
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- China
- Prior art keywords
- reflective
- street lamp
- lamp
- lampshade
- led street
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- 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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A kind of specular removal long-life LED street lamp belongs to lighting technical field, relates generally to a kind of LED street lamp；The utility model includes lamp holder and lamp stand, lamp holder includes fastening the upper lid and lamp body installed up and down, lamp holder includes pcb board, reflective substrate and the lampshade from top to bottom installed successively, LED luminescence units are evenly distributed on the lower surface of pcb board, reflective substrate is provided with some reflective through holes, the position of reflective through hole and size are corresponding with the position of LED luminescence units and size matching, and the lower end of each reflective through hole is equipped with non-spherical lens, and lampshade is lens type lampshade；The utility model substantially increases light efficiency, the light emission rate of street lamp is reached more than 90%, realizes the distribution curve flux of bat-wing, and light area is bigger, effectively reduces the dark area on road surface.
Description
Technical field
A kind of LED street lamp belongs to lighting technical field, relates generally to a kind of specular removal long-life LED street lamp.
Background technology
Road lighting is the important component of city illumination, traditional street lamp frequently with, 360 degree of high-pressure mercury lamp lights,
The big shortcoming of light loss causes the huge waste of the energy.Currently, global environment is going from bad to worse, and each state is all in development cleaning
The energy.And with the rapid growth of national economy, China's energy supply and demand contradiction is outstanding day by day, supply of electric power comes into existence seriously
The situation of shortage, energy-conservation is institute's urgent problem.Therefore, new and effective, energy-conservation, long lifespan, colour rendering index height, ring are developed
The LED street lamp of guarantor is of great significance to city illumination energy-conservation tool.
Road lighting and people's production and living are closely related, with the quickening of Urbanization in China, and LED street lamp is to orient
The advantages such as luminous, power consumption is low, drive characteristic is good, fast response time, shock resistance height, service life length, environmental protection by
Gradually enter into the visual field of people, as the energy-conserving light source of new generation for most substituting conventional light source advantage in the world, therefore, LED roads
The optimal selection that lamp will be transformed as roadway illumination and energy saving.
Translucent construction, the ray structure of street lamp have directly influenced light efficiency and the life-span of street lamp.
Utility model content
The utility model purpose is to disclose a kind of specular removal, long-life LED street lamp.
What the purpose of this utility model was realized in：
A kind of specular removal long-life LED street lamp, including lamp holder and lamp stand, lamp holder include fastening the upper lid and lamp installed up and down
Body, lamp holder includes pcb board, reflective substrate and the lampshade from top to bottom installed successively, and LED luminescence units are evenly distributed on pcb board
Lower surface on, reflective substrate is provided with some reflective through holes, the position of reflective through hole and size and the position of LED luminescence units
Corresponding with size matching, the lower end of each reflective through hole is equipped with non-spherical lens, and lampshade is lens type lampshade.
The inwall of the bottom of the lampshade is curved to raise up, and the outer wall of lampshade bottom is plane, should according to different
The thickness of lampshade is selected with environment and different pole heights, it is played maximum utility.
The lampshade is high light transmittance toughened glass lampshade.
The spherical projection of light source side inwall of the non-spherical lens, the thing side outer wall of non-spherical lens is four circumferential centers
Be recessed aspheric curve structure, and sphere coordinates with aspherical, can effective aberration correction, increase the service efficiency of light efficiency, save
Environmental protection.
The LED luminescence units include LED chip, fluorescent film, insulation glue-line and heat-conducting layer, and LED chip is welded on pcb board
Lower surface at, fluorescent film is attached at the lower surface of LED chip and at the gap of LED chip and pcb board, and heat-conducting layer passes through exhausted
Edge glue-line and be attached on the upper surface of pcb board, be not in because intensive or fragile gold thread causes gold thread to be broken, or due to
Colloid excessively expands, and gold thread contact unstable situation is occurred, rapid heat dissipation can effectively extend the service life of light fixture.
The reflective through hole is cone-shaped hole, and the ratio scope of reflective through hole light source lateral aperture and lampshade lateral aperture is 1:2-
1.5:5。
The lamp body includes power source cavity and light-source chamber, and pcb board and reflective base are arranged in light-source chamber, provided with steady in power source cavity
Press constant-flow driver, the pressure-stabilizing constant flow driver that the pressure-stabilizing constant flow driver inputs for exchange Width funtion, it is ensured that light fixture is applicable
In different countries and regions, power factor (PF) is high, and harmonic wave is small.
End is the arcuate structure raised up on the upper lid, is made up of the fin of some parallel arrangements, and adjacent two dissipate
The vertical range of backing is identical, and the thickness of the corresponding fin of light-source chamber is less than the corresponding fin thickness of power source cavity.
The lamp body is integral type fine aluminium die casting lamp body, and upper lid is to be covered on integral type super-high heat-conductive die casting aluminium, light weight, reduction
The weight of street lamp, improves the security performance of street lamp.
The lamp stand is metalized lamp rod, and lamp stand is externally provided with outside zinc layers, zinc layers provided with electrostatic powder layer, improves lamp stand
Corrosion resistance, improves street lamp overall stability and security performance.
The utility model has the advantages that the utility model is simple and reasonable compared with prior art, passes through
Aspherical lens cooperate with lampshade, substantially increase light efficiency, the light emission rate of street lamp is reached more than 90%, realize bat
Wing distribution curve flux, light area is bigger, effectively reduces the dark area on road surface, using wireless type LED core chip package,
Light fixture thermal resistance is effectively reduced, junction temperature of chip is less than 60 DEG C, substantially prolongs the service life of light fixture.
Brief description of the drawings
Fig. 1 is the structural representation in lamp body of the present utility model；
Fig. 2 is the utility model overall structure diagram；
Fig. 3 is the utility model LED luminescence unit structural representations；
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
A kind of specular removal long-life LED street lamp of the present embodiment, including lamp holder and lamp stand, lamp holder, which includes fastening up and down, to be installed
Upper lid 1 and lamp body 2, lamp holder includes pcb board 3, reflective substrate 4 and the lampshade 5 from top to bottom installed successively, LED luminescence units
On the lower surface for being evenly distributed on pcb board 3, reflective substrate 4 is provided with some reflective through holes 7, the position of reflective through hole 7 and size
Corresponding with the position of LED luminescence units and size matching, the lower end of each reflective through hole 7 is equipped with non-spherical lens 6, lampshade 5
For lens type lampshade 5.
The inwall of the bottom of the lampshade 5 is curved to raise up, and the outer wall of the bottom of lampshade 5 is plane.
The lampshade 5 is high light transmittance toughened glass lampshade 5.
The spherical projection of light source side inwall of the non-spherical lens 6, the thing side outer wall of non-spherical lens 6 is in four circumference
Heart depression aspheric curve structure.
The LED luminescence units include LED chip 9, fluorescent film 8, insulation glue-line 10 and heat-conducting layer 11, and LED chip 9 is welded
At the lower surface of pcb board 3, fluorescent film 8 is attached at the lower surface of LED chip 9 and at the gap of LED chip 9 and pcb board 3,
Heat-conducting layer 11 is by the glue-line 10 that insulate with being attached on the upper surface of pcb board 3.
The reflective through hole 7 is cone-shaped hole, and the ratio scope of reflective the light source lateral aperture of through hole 7 and the lateral aperture of lampshade 5 is
1:2-1.5:5。
The lamp body 2 includes power source cavity and light-source chamber, and pcb board 3 and reflective base are arranged in light-source chamber, be provided with power source cavity
Pressure-stabilizing constant flow driver.
The upper end of upper lid 1 is the arcuate structure raised up, is made up of the fin of some parallel arrangements, and adjacent two dissipate
The vertical range of backing is identical, and the thickness of the corresponding fin of light-source chamber is less than the corresponding fin thickness of power source cavity.
The lamp body 2 is integral type fine aluminium die casting lamp body 2, and upper lid 1 is lid 1 on integral type super-high heat-conductive die casting aluminium.
The lamp stand is metalized lamp rod, and lamp stand is externally provided with outside zinc layers, zinc layers provided with electrostatic powder layer.
The utility model 150W/120WLED road lamps and 250W high-pressure mercury lamp road lamp behaviours and Economic contrast such as following table
It is shown：
The particular technique parameter of the 120WLED lamps of the present embodiment is as shown in the table：
| Parameter | |
| LED junction temperature | 60 DEG C of ＜ |
| LED efficiency | ＞ 100lm/W |
| Luminaire efficiency | ＞ 88% |
| Colour rendering | Ra ＞ 75% |
| Total harmonic distortion | ＜ 15% |
| Degree of protection | Lp65 |
| Wind resistance index | 12 grades |
| Lamp life | ＞ 8000h |
The particular technique parameter of the 150WLED lamps of the present embodiment is as shown in the table：
| Parameter | |
| LED junction temperature | 60 DEG C of ＜ |
| LED efficiency | ＞ 100lm/W |
| Luminaire efficiency | ＞ 88% |
| Colour rendering | Ra ＞ 75% |
| Total harmonic distortion | ＜ 15% |
| Degree of protection | Lp65 |
| Wind resistance index | 12 grades |
| Lamp life | ＞ 8000h |
Claims (10)
1. a kind of specular removal long-life LED street lamp, including lamp holder and lamp stand, lamp holder include fastening the upper lid and lamp installed up and down
Body, it is characterised in that：Lamp holder includes pcb board, reflective substrate and the lampshade from top to bottom installed successively, and LED luminescence units are uniform
It is distributed on the lower surface of pcb board, reflective substrate is provided with some reflective through holes, the position of reflective through hole and size are sent out with LED
The position of light unit is corresponding with size matching, and the lower end of each reflective through hole is equipped with non-spherical lens, and lampshade is lens type lamp
Cover.
2. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The bottom of the lampshade it is interior
Wall is curved to raise up, and the outer wall of lampshade bottom is plane.
3. a kind of specular removal long-life LED street lamp according to claim 2, it is characterised in that：The lampshade is high light transmittance
Toughened glass lampshade.
4. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The light of the non-spherical lens
The spherical projection of source inwall, the thing side outer wall of non-spherical lens is four circumferential central concave aspheric curve structures.
5. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The LED luminescence units include
LED chip, fluorescent film, insulation glue-line and heat-conducting layer, LED chip are welded at the lower surface of pcb board, and fluorescent film is attached to LED
At the lower surface of chip and at the gap of LED chip and pcb board, upper end of the heat-conducting layer by the glue-line that insulate with being attached to pcb board
On face.
6. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The reflective through hole is circular cone
Shape through hole, the ratio scope of reflective through hole light source lateral aperture and lampshade lateral aperture is 1:2-1.5:5.
7. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The lamp body includes power source cavity
And light-source chamber, pcb board and reflective base are arranged in light-source chamber, provided with pressure-stabilizing constant flow driver in power source cavity.
8. a kind of specular removal long-life LED street lamp according to claim 7, it is characterised in that：End is upward on the upper lid
Raised arcuate structure, is made up of, the vertical range of adjacent two fin is identical, light-source chamber pair the fin of some parallel arrangements
The thickness for the fin answered is less than the corresponding fin thickness of power source cavity.
9. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The lamp body is that integral type is pure
Aluminium die casting lamp body, upper lid is to be covered on integral type super-high heat-conductive die casting aluminium.
10. a kind of specular removal long-life LED street lamp according to claim 1, it is characterised in that：The lamp stand is metalized lamp
Bar, lamp stand is externally provided with outside zinc layers, zinc layers provided with electrostatic powder layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277236.0U CN206410022U (en) | 2016-11-26 | 2016-11-26 | A kind of specular removal long-life LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277236.0U CN206410022U (en) | 2016-11-26 | 2016-11-26 | A kind of specular removal long-life LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410022U true CN206410022U (en) | 2017-08-15 |
Family
ID=59549387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277236.0U Expired - Fee Related CN206410022U (en) | 2016-11-26 | 2016-11-26 | A kind of specular removal long-life LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410022U (en) |
-
2016
- 2016-11-26 CN CN201621277236.0U patent/CN206410022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20191126 |