CN103206671B - Distributed optical reflector of LED (light emitting diode) street lamp - Google Patents
Distributed optical reflector of LED (light emitting diode) street lamp Download PDFInfo
- Publication number
- CN103206671B CN103206671B CN201310089902.2A CN201310089902A CN103206671B CN 103206671 B CN103206671 B CN 103206671B CN 201310089902 A CN201310089902 A CN 201310089902A CN 103206671 B CN103206671 B CN 103206671B
- Authority
- CN
- China
- Prior art keywords
- reflector
- angle
- led lamp
- light source
- led
- 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
Classifications
-
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a distributed optical reflector of an LED (light emitting diode) street lamp. In street lighting application, height of a lamp pole can be lowered to reduce power and realize secondary energy conservation. The optical reflector comprises three groups of symmetrically connected reflecting cups, and each side of the reflecting cup groups includes a first reflecting cup, a second reflecting cup and a third reflecting cup. The first reflecting cup is formed by a reflector A, a reflector B, a reflector C and a high-power mounting hole J. The second reflecting cup and the third reflecting cup are the same with the first reflecting cup in structure. Efficient light and overall uniformity in different distances of streets are realized by the arrangement of different angles of reflection, different areas of light and the different power LED sources, average illumination is increased by 20-30%, the uniformity is increased by 40-50%, and application cost is lowered by 10-20%; and the optical reflector has significant social and economical benefits.
Description
Technical field
The present invention relates to a kind of street lamp secondary optics reflector, particularly a kind ofly adopt distributed LED street lamp optical reflector of arranging.
Background technology
Adopting the roads light of LED is at present the characteristic of utilizing the directional transmissions light of LED, make each LED in roads light distinguish the regional that directly light directive is shone to road surface, recycle the auxiliary luminous intensity distribution of lamp reflector, realize the comprehensive luminous intensity distribution of quite reasonable roads light.In most of LED light fixtures, all to adopt single light source to realize by overall luminous intensity distribution, in road lighting application, just there will be from lamp stand recent photograph degree high, from the low problem of illumination away from lamp stand, particularly major trunk roads application all can strengthen lamp power and improve setting height(from bottom) and ensure average illumination and overall uniformity requirement, do like this cost high, light utilization efficiency is low, and energy-saving effect is also not obvious.
Summary of the invention
The object of the invention is in order to solve weak point of the prior art, a kind of distributed LED street lamp optical reflector of arranging that adopts is provided, in road lighting application, can reduce pole height, reduce power, thereby reduce potential safety hazard, reduced cost, and realize secondary energy-saving.
For achieving the above object, the invention discloses the distributed optical reflector of a kind of LED street lamp, realized by following technical scheme:
The distributed optical reflector of a kind of LED street lamp, include the reflector of three groups of disjunctor symmetries, the every limit of reflector of three groups of disjunctor symmetries includes the first reflector, the second reflector, the 3rd reflector, another side is the reflector of symmetrical therewith three couplings, reflector front is trapezoidal, reflector side is isosceles trapezoid shape, and top is provided with square light source mounting hole, and bottom is provided with square light-emitting window;
The first reflector is made up of reflecting surface A, B, C and high power light source installing hole J, reflecting surface A is isosceles trapezoid, reflecting surface B, C are the right-angled trapezium of symmetrical similar shape, reflecting surface B, A, the adjacent waist successively of C limit connect, reflecting surface B, A, C upper base connect three sides of high power light source installing hole J, reflecting surface B, A, the C formation light-emitting window of going to the bottom, a remaining side of square high power light source installing hole J connects non-reflecting surface; The second reflector is made up of reflecting surface D, E, F and middle power light source mounting hole K, and the 3rd reflector is made up of reflecting surface G, H, I and low-power light source installing hole L, and its structure is identical with the first reflector;
Reflector is made up of the reflector of the three groups of disjunctor symmetries in left and right, the 3rd reflector, the second reflector, the first reflector parameter attribute are: a1 is 140 °～160 °, a2 is 60 °～90 °, a3 is 20 °～40 °, and a4 is 120 °～140 °, and a5 is 60 °～90 °, a6 is 40 °～60 °, a7 is 90 °～120 °, and a8 is 60 °～90 °, and a9 is 60 °～90 °.
In some embodiment, in described high power light source installing hole J, be provided with LED lamp N therein, in middle power light source mounting hole K, be provided with LED lamp O, in low-power light source installing hole L, be provided with LED lamp P.
In some embodiment, described the 3rd reflector, the second reflector, the first reflector light-emitting window area ratio are 1:1.2～1.4:1.6～1.8 therein.
In some embodiment, described LED lamp P, LED lamp O, LED lamp N power proportions are 1:1.4～1.6:2～2.5 therein.
Therein in some embodiment, described the 3rd reflector, the second reflector, the first reflector match parameter are: angle a1=150 °, angle a2=70 °, angle a3=30 °, angle a4=130 °, angle a5=80 °, angle a6=50 °, angle a7=100 °, angle a8=70 °, angle a9=80 °; The 3rd reflector, the second reflector, the first reflector light-emitting window area ratio are 1:1.2:1.6.
In some embodiment, described LED lamp P, LED lamp O, LED lamp N power proportions are 1:1.6:2.5 therein.
Therein in some embodiment, described LED lamp P power 20W, LED lamp O power 30W, LED lamp N power 50W.
The invention has the beneficial effects as follows: the 3rd reflector, the second reflector, the first reflector arrange to realize efficient irradiation and the overall uniformity of road different distance with different reflection angles, different light-emitting window area and different capacity LED light source, efficiently solve traditional LED street lamp high from lamp stand recent photograph degree, from the low problem of illumination away from lamp stand; The LED street lamp comparison realizing by overall luminous intensity distribution than conventional single light source, average illumination increases by 20～30%, and the uniformity increases by 40～50%; Application cost reduces by 10～20%; There is significant social and economic benefits and industry technology Improve Efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the side view of the embodiment of the present invention.
Fig. 3 is the top view of the embodiment of the present invention.
Fig. 4 is the upward view of the embodiment of the present invention.
Fig. 5 is A～A generalized section of Fig. 4.
Fig. 6 is LED light source scheme of installation of the present invention.
Fig. 7 is the present invention's application LED Street Light Illumination light path schematic diagram.
Fig. 8 is the schematic diagram of conventional optical reflector.
Detailed description of the invention
For further understanding feature of the present invention, technological means and the specific purposes that reach, function, resolve the advantages and spirit of the present invention, by below in conjunction with accompanying drawing and detailed description of the invention, detailed description of the present invention being further understood.
The present invention adopts the reflector of three groups of disjunctor symmetries, wherein, the first reflector 1 is made up of reflecting surface A, B, C and high power light source installing hole J, the second reflector 2 is made up of reflecting surface D, E, F and middle power light source mounting hole K, and the 3rd reflector 3 is made up of reflecting surface G, H, I and low-power light source installing hole L.
The distributed optical reflector of LED street lamp of the present invention, reflector is made up of the reflector of the three groups of disjunctor symmetries in left and right, the 3rd reflector 3, the second reflector 2, the first reflector 1 parameter attribute is: between J and A, angle a1 is 140 °～160 °, between J and the first reflector 1 non-reflecting surface, angle a2 is 60 °～90 °, between A and reflector bottom surface, angle a3 is 20 °～40 °, between K and D, angle a4 is 120 °～140 °, between K and the second reflector 2 non-reflecting surfaces, angle a5 is 60 °～90 °, between D and reflector bottom surface, angle a6 is 40 °～60 °, between L and G, angle a7 is 90 °～120 °, between L and the 3rd reflector 3 non-reflecting surfaces, angle a8 is 60 °～90 °, between G and reflector bottom surface, angle a9 is 60 °～90 °.
The 3rd reflector 3, the second reflector 2, the first reflector 1 light-emitting window area ratio are 1:1.2～1.4:1.6～1.8, and the LED lamp P that configures, LED lamp O, LED lamp N power proportions are 1:1.4～1.6:2～2.5.
In one embodiment, the 3rd reflector 3, the second reflector 2, the first reflector 1 match parameter are: angle a1=150 °, angle a2=70 °, angle a3=30 °, angle a4=130 °, angle a5=80 °, angle a6=50 °, angle a7=100 °, angle a8=70 °, angle a9=80 °; The 3rd reflector 3, the second reflector 2, the first reflector 1 light-emitting window area ratio are 1:1.2:1.6, and representative instance is 0.002 ㎡: 0.0024 ㎡: 0.0032 ㎡; The LED lamp P that configures, LED lamp O, LED lamp N power proportions are 1:1.6:2.5.
In one embodiment, in two-way 8 tracks of major trunk roads, the typical application example that lamp stand is high 8 meters is LED lamp P power 20W, LED lamp O power 30W, and LED lamp N power 50W, the distance of irradiating is respectively 0～5 meter, 5～10 meters, 10～20 meters.
According to law of conservation of energy, the larger light output of light source power is larger, otherwise less, great power LED exposure intensity is large, and irradiation distance is far away, and contrary low-power LED exposure intensity is little, irradiation distance is near, the application of corresponding street lamp, a lamp need to irradiate each 15～20 meters far away around, the uniform irradiation about the present invention adopts distributed secondary optics luminous intensity distribution to realize in 15～20 meters.Exporting to by the configuration power of LED and LED drive circuit power that configure LED is different exports the light of configured LED all to reach predicted value, realize and reduce lighting power density meeting under the illumination of pavement of road and the prerequisite of uniformity of illuminance, reach energy-conservation object.
The above embodiment has only expressed part embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with claims.
Claims (4)
1. the distributed optical reflector of LED street lamp, include: the reflector of three groups of disjunctor symmetries, it is characterized in that, the every limit of reflector of described three groups of disjunctor symmetries includes the first reflector (1), the second reflector (2), the 3rd reflector (3), another side is the reflector of symmetrical therewith three couplings, and reflector front is trapezoidal, and reflector side is isosceles trapezoid shape, top is provided with square light source mounting hole, and bottom is provided with square light-emitting window;
The first reflector (1) is made up of reflecting surface A, B, C and high power light source installing hole J, reflecting surface A is isosceles trapezoid, reflecting surface B, C are the right-angled trapezium of symmetrical similar shape, reflecting surface B, A, the adjacent waist successively of C limit connect, reflecting surface B, A, C upper base connect three sides of high power light source installing hole J, reflecting surface B, A, the C formation light-emitting window of going to the bottom, a remaining side of square high power light source installing hole J connects non-reflecting surface; The second reflector (2) is made up of reflecting surface D, E, F and middle power light source mounting hole K, and the 3rd reflector (3) is made up of reflecting surface G, H, I and low-power light source installing hole L, and its structure is identical with the first reflector (1);
Reflector is made up of the reflector of the three groups of disjunctor symmetries in left and right, described the 3rd reflector (3), the second reflector (2), the first reflector (1) parameter attribute are: angle a1 is 140 °～160 °, angle a2 is 60 °～90 °, angle a3 is 20 °～40 °, and angle a4 is 120 °～140 °, and angle a5 is 60 °～90 °, angle a6 is 40 °～60 °, angle a7 is 90 °～120 °, and angle a8 is 60 °～90 °, and angle a9 is 60 °～90 °;
In described high power light source installing hole J, be provided with LED lamp N, in middle power light source mounting hole K, be provided with LED lamp O, in low-power light source installing hole L, be provided with LED lamp P;
Described LED lamp P, LED lamp O, LED lamp N power proportions are 1:1.4～1.6:2～2.5;
Described the 3rd reflector (3), the second reflector (2), the first reflector (1) light-emitting window area ratio are 1:1.2～1.4:1.6～1.8.
2. according to the distributed optical reflector device of the LED street lamp described in claim, it is characterized in that, described the 3rd reflector (3), the second reflector (2), the first reflector (1) match parameter are: angle a1=150 °, angle a2=70 °, angle a3=30 °, angle a4=130 °, angle a5=80 °, angle a6=50 °, angle a7=100 °, angle a8=70 °, angle a9=80 °; The 3rd reflector (3), the second reflector (2), the first reflector (1) light-emitting window area ratio are 1:1.2:1.6.
3. according to the distributed optical reflector of LED street lamp described in claim, it is characterized in that, described LED lamp P, LED lamp O, LED lamp N power proportions are 1:1.6:2.5.
4. according to the distributed optical reflector device of the LED street lamp described in claim, it is characterized in that described LED lamp P power 20W, LED lamp O power 30W, LED lamp N power 50W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089902.2A CN103206671B (en) | 2013-03-20 | 2013-03-20 | Distributed optical reflector of LED (light emitting diode) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310089902.2A CN103206671B (en) | 2013-03-20 | 2013-03-20 | Distributed optical reflector of LED (light emitting diode) street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103206671A CN103206671A (en) | 2013-07-17 |
| CN103206671B true CN103206671B (en) | 2014-07-16 |
Family
ID=48753989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310089902.2A Expired - Fee Related CN103206671B (en) | 2013-03-20 | 2013-03-20 | Distributed optical reflector of LED (light emitting diode) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103206671B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539185A (en) * | 2018-12-14 | 2019-03-29 | 福建鸿博光电科技有限公司 | A kind of road lighting secondary optics component |
| CN212869396U (en) * | 2020-06-23 | 2021-04-02 | 中山市科瑞光电有限公司 | LED lamp with uniform illumination intensity radiation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204900A (en) * | 2008-02-28 | 2009-09-10 | Epson Toyocom Corp | Antireflection structure for optical element, optical element including the same, and method of processing the same |
| CN101720405B (en) * | 2008-07-31 | 2011-09-07 | 香港应用科技研究院有限公司 | Optical reflector |
| CN202216149U (en) * | 2011-09-09 | 2012-05-09 | 中山市帝光汽配实业有限公司 | Automobile front fog lamp |
-
2013
- 2013-03-20 CN CN201310089902.2A patent/CN103206671B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103206671A (en) | 2013-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103206671B (en) | Distributed optical reflector of LED (light emitting diode) street lamp | |
| CN201391828Y (en) | Double hump-shaped LED light source | |
| CN203309715U (en) | Displacement LED (Light Emitting Diode) light source for ceiling lamp | |
| CN103196098B (en) | Asymmetrical reflector for multi-modular LED street lamp | |
| CN203963601U (en) | Led light source module | |
| CN202012803U (en) | An LED street lamp with a large illumination angle | |
| CN202955645U (en) | LED (light emitting diode) lens | |
| CN203231241U (en) | LED street lamp lens, light-emitting module with lens and lamp | |
| CN101749670B (en) | Light-distribution LED street lamp | |
| CN201462577U (en) | LED bat-wing street lamp | |
| CN205640612U (en) | Selective reflection blast street lamp | |
| CN205447473U (en) | Use lamp in open air LED side | |
| CN203980117U (en) | A kind of solar LED street lamp | |
| CN204062712U (en) | LED lamp module on street lamp | |
| CN201606756U (en) | Light distribution LED street lamp | |
| CN204285311U (en) | Led street lamp lens | |
| CN204201716U (en) | A kind of LED street lamp | |
| CN202403082U (en) | Light-interception type LED (light-emitting diode) street lamp | |
| CN202371579U (en) | Asymmetrical light distribution LED (Light-Emitting Diode) street lamp | |
| CN202992932U (en) | LED (light-emitting diode) streetlamp capable of regulating pavement illumination width | |
| CN204300856U (en) | High heat dissipation modular LED street lamp | |
| CN202303065U (en) | High-power LED (light emitting diode) lamp | |
| CN201232948Y (en) | Secondary light distribution reflection cavity for LED light source | |
| CN203131604U (en) | Tunnel lamp | |
| CN202511054U (en) | Novel light emitting diode (LED) daylight lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140716 Termination date: 20160320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |