CN103453389A - LED (light-emitting diode) street lamp body structure - Google Patents
LED (light-emitting diode) street lamp body structure Download PDFInfo
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- CN103453389A CN103453389A CN2012101794930A CN201210179493A CN103453389A CN 103453389 A CN103453389 A CN 103453389A CN 2012101794930 A CN2012101794930 A CN 2012101794930A CN 201210179493 A CN201210179493 A CN 201210179493A CN 103453389 A CN103453389 A CN 103453389A
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- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001795 light effect Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
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- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
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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
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
An LED (light-emitting diode) street lamp body structure comprises a first lamp body and a second lamp body, wherein the first lamp body is fixed to the top end of the second lamp body, and the second lamp body comprises a substrate. The LED street lamp body structure is characterized in that the substrate comprises a flat panel, a folded edge is formed along the edge of each side of the flat panel in a downward inclined manner, the included angle A formed between each folded edge and the flat panel is an obtuse angle, the outer lateral side of each folded edge is connected with an upward inclined plate, the included angle B formed between each inclined plate and the flat panel is an obtuse angle, and a plurality of LED light source grooves are respectively formed in the surface of the bottom end of the flat panel and in the surfaces of the bottom ends of the two inclined plates. According to the LED street lamp body structure, light effects are remarkably improved, and the distance of a road surface covered by light is longer.
Description
Technical field
The present invention relates to a kind of LED road lamp body structure, this LED road lamp body structure can effectively improve the light efficiency of LED light source, and the road surface distance that light is covered is longer.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure mercury lamp, and high-pressure mercury lamp is that heat triggers light, serious light pollution is not only arranged, and consume again a large amount of energy.For the anxiety of energy-saving and emission-reduction, alleviation electric power energy, present stage adopts optimal selection new and effective, energy-conservation, that the life-span is long, colour rendering index is high, the alternative most of conventional road lamps of the LED street lamp of environmental protection will become city illumination.
Although the LED street lamp of prior art has had good serviceability, the low wattage of i.e. employing, the LED lamp that quantity is few can reach the effect that adopts high wattage, quantity conventional high-tension sodium vapor lamp how to produce, but each producer is also constantly making great efforts that the LED street lamp is improved to improve its performance, improve light efficiency and the light coverage rate of LED street lamp, in order to can better save the energy.
Summary of the invention
The invention provides a kind of LED road lamp body structure, purpose is to solve the prior art problem, the longer LED road lamp body of road surface distance that provides a kind of and can significantly improve light efficiency, makes light to cover.
The present invention's technical scheme adopted of dealing with problems is:
LED road lamp body structure, comprise the first lamp body and the second lamp body, and the first lamp body is fixed on the second lamp body top; Described the second lamp body comprises a substrate, and wherein substrate comprises a surface plate, and along downward-sloping formation one flanging of surface plate both sides of the edge difference, the angle ∠ A that flanging and surface plate form is obtuse angle.The outer side edges of each flanging connects an acclivitous hang plate, and the angle ∠ B that hang plate and surface plate form is obtuse angle.Be respectively equipped with several LED light source grooves on the bottom end surface of surface plate bottom end surface and two hang plates.
Be provided with along vertical lamp body axis direction the lug, nibs that number row is parallel to each other respectively on substrate base end surfaces and hang plate bottom end surface, the LED light source groove, between adjacent lug, nib, and is arranged in rows along the lug, nib length direction.
The lug, nib side is continuous rhombus.
There is a line LED light source groove between adjacent lug, nib.
On substrate, every row LED light source groove has 4 LED light source grooves.
On hang plate, every row LED light source groove has 2 LED light source grooves.
Lug, nib on substrate is identical with the lug, nib line number on hang plate, and the spacing between all adjacent lug, nibs is identical.
Tilt to extend a hypotenuse in the outside downwards along each hang plate outer ledge respectively.
Beneficial effect of the present invention: in the present invention, the hang plate of lamp body is inclined upwardly, be that substrate is in projected state, the light that LED light source sends is better reflected, not only improve the lighting effect of LED street lamp, and taken full advantage of the LED light source luminous efficacy, reduced the power of the LED light source used, the road surface distance that the light of reflection is covered is longer, effectively raise LED street lamp road lighting effect, thereby reach energy-saving and emission-reduction, low consumption, the effect reduced costs.
The accompanying drawing explanation
Fig. 1-1st, front view of the present invention;
Fig. 1-2 is upward view;
Fig. 2 is the polar coordinates distribution curve flux that adopts the prior art lamp body, and wherein curve a, b, c, d represent respectively different curves;
Fig. 3 is the rectangular co-ordinate distribution curve flux of prior art lamp body, and wherein curve a, b, c, d represent respectively different curves;
Fig. 4 is the rectangle isocandela curve of prior art, and wherein each loop curve from outside to inside represents respectively 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% light intensity curve;
Fig. 5 is the road surface equiluminous curve of prior art, and wherein each loop curve from outside to inside represents respectively the curve 0.110,0.220,0.650,1.1,2.2,6.5,8.6,11,13,17;
Fig. 6 is prior art circular net figure, and wherein each curve represents respectively 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% light intensity curve from top to bottom;
Fig. 7 is prior art taper seat high light curve;
Fig. 8 is polar coordinates distribution curve flux of the present invention, and wherein curve a, b, c, d represent respectively different curves;
Fig. 9 is rectangular co-ordinate distribution curve flux of the present invention, and wherein curve a, b, c, d represent respectively different curves;
Figure 10 is rectangle isocandela curve of the present invention, and wherein each loop curve from outside to inside represents respectively 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% light intensity curve;
Figure 11 is road surface of the present invention equiluminous curve, and wherein each loop curve from outside to inside represents respectively the curve 0.160,0.320,0.960,1.6,3.2,9.6,13,16,19,25;
Figure 12 is circular net figure of the present invention, and wherein each curve from top to bottom represents respectively 5%, 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% light intensity curve;
Figure 13 is taper seat high light curve of the present invention.
In figure: 1. the first lamp body, 2. the second lamp body, 3. substrate, 4. surface plate, 41, edge, 42. edges, 5. flanging, 51, outer side edges, 52. outer side edges, 6. hang plate, 7.LED light source slot, 8. lug, nib, 9. lug, nib side, 12. hypotenuses.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
To the LED road lamp body structure as shown in Fig. 1-2, comprise that the first lamp body 1 and the second lamp body 2, the first lamp bodies 2 are fixed on the second lamp body 2 tops as Fig. 1-1.Described the second lamp body 2 comprises a substrate 3, and wherein substrate 3 comprises a surface plate 4, and along downward-sloping formation one flanging 5 of surface plate 4 both sides of the edge 41,42 difference, flanging 5 is obtuse angle with the angle ∠ A that surface plate 4 forms.The outer side edges 51,52 of each flanging 5 connects an acclivitous hang plate 6, and hang plate 6 is obtuse angle with the angle ∠ B that surface plate 4 forms.On whole lamp body, its middle substrate 3 is in outside projected state.Be respectively equipped with several LED light source grooves 7 on the bottom end surface of surface plate bottom end surface and two hang plates.The light that wherein flanging 5 can send LED light source is reflected, and increases light efficiency.
For the light better LED light source sent is reflected, be provided with along vertical lamp body axis direction the lug, nib 8 that the number row is parallel to each other respectively on planar substrates bottom end surface and hang plate bottom end surface, LED light source groove 7, between adjacent lug, nib 8,8, and is arranged in rows along lug, nib 8 length directions.LED light source is arranged in LED light source groove 7, because the side of lug, nib 8 will be higher than the upper end of LED light source groove 7, therefore the light that LED light source sends can reflex on the side of lug, nib 8 through LED light source groove 7 inner side, and is again reflected by the side of lug, nib 8, can improve light efficiency.
Further, in order better LED light to be carried out to multi-faceted reflection, improve light efficiency, increase the road surface distance that light covers simultaneously, in this enforcement, lug, nib side 9 is designed to continuous rhombus.
Further, tilt to extend a hypotenuse 12 in the outside downwards along each hang plate outer ledge respectively.Wherein the effect of hypotenuse 12 is for LED light is carried out to secondary reflection again, increases its light efficiency.
Lug, nib in the present embodiment on substrate is identical with the lug, nib line number on hang plate, and the spacing between all adjacent lug, nibs is identical, be that lug, nib on hang plate is the extension of lug, nib on substrate, the lug, nib on substrate on the corresponding hang plate in lug, nib and both sides is on the same straight line, as shown in fig. 1.In the present embodiment, the set-up mode of lug, nib is that the effect that mode obtains by experiment is a kind of preferably, and in fact the lug, nib on substrate and the lug, nib setting on hang plate can be adjusted according to actual conditions, the set-up mode of now not mentioning due to the present embodiment.
By evidence, the every row LED light source groove on substrate 3 is provided with 4 LED light source grooves 7, and the every row LED light source groove on hang plate 6 can make street lamp while being provided with 2 LED light source grooves 7 luminously reach a more satisfactory effect.LED road lamp body in the present invention can improve the light efficiency of existing LED light source 30%, and the road surface distance that the light that LED light source sends simultaneously covers is longer.The LED street lamp of present stage is 2lux in its intensity of illumination of 20m left and right, and adopts its intensity of illumination of LED street lamp of lamp body in the present invention can reach 4lux at the 20m place, and 30m reaches 2lux.
Below by the LED street lamp by the existing lamp body of an employing with adopt the LED street lamp of lamp body of the present invention to carry out contrast test, its test condition is as follows:
LED street lamp: 60w; Testing equipment: HPG1800;
Temperature: 25.3 ℃; Test setting: 5.0 degree/second B-Beta testing scheme;
Humidity: 65.0%; Distance: 7.700m
Test item and result are as follows:
Curve map shown in Fig. 2 to Fig. 7 is the street lamp test curve figure that adopts the prior art lamp body, obtains the test result in table 1, table 2, table 3 from these curve maps:
Table 1
Table 2 endless belt luminous flux
Table 3-1 is to light intensity data that to show 3-5 be light fixture from 0 to 355
Table 3-1
Unit: cd
Table 3-2
Unit: cd
Table 3-3
Unit: cd
Table 3-4
Unit: cd
Table 3-5
Unit: cd
The present invention:
Curve map shown in Fig. 8 to Figure 13 is the street lamp test curve figure that adopts lamp body of the present invention, obtains the test result in table 4, table 5, table 6 from these curve maps:
Table 4
Table 5 endless belt luminous flux
Table 6-1 is to light intensity data that to show 6-5 be light fixture from 0 to 355
Table 6-1
Unit: cd
Table 6-2
Unit: cd
Table 6-3
Unit: cd
Table 6-4
Unit: cd
Table 6-5
Unit: cd
Claims (8)
1.LED the road lamp body structure, comprise the first lamp body and the second lamp body, the first lamp body is fixed on the second lamp body top; Described the second lamp body comprises a substrate, it is characterized in that: substrate comprises a surface plate, and along downward-sloping formation one flanging of surface plate both sides of the edge difference, the angle ∠ A that flanging and surface plate form is obtuse angle; The outer side edges of each flanging connects an acclivitous hang plate, and the angle ∠ B that hang plate and surface plate form is obtuse angle; Be respectively equipped with several LED light source grooves on the bottom end surface of surface plate bottom end surface and two hang plates.
2. LED road lamp body structure as described in claim 1, it is characterized in that: on substrate base end surfaces and hang plate bottom end surface, be provided with along vertical lamp body axis direction the lug, nib that the number row is parallel to each other respectively, the LED light source groove, between adjacent lug, nib, and is arranged in rows along the lug, nib length direction.
3. LED road lamp body structure as described in claim 2, it is characterized in that: the lug, nib side is continuous rhombus.
4. LED road lamp body structure as described in claim 2, is characterized in that: have a line LED light source groove between adjacent lug, nib.
5. LED road lamp body structure as described in claim 4, it is characterized in that: on substrate, every row LED light source groove has 4 LED light source grooves.
6. LED road lamp body structure as described in claim 4, it is characterized in that: on hang plate, every row LED light source groove has 2 LED light source grooves.
7. LED road lamp body structure as described in claim 1, it is characterized in that: the lug, nib on substrate is identical with the lug, nib line number on hang plate, and the spacing between all adjacent lug, nibs is identical.
8. LED road lamp body structure as described in claim 1, is characterized in that: tilt to extend a hypotenuse in the outside downwards along each hang plate outer ledge respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179493.0A CN103453389B (en) | 2012-05-30 | 2012-05-30 | LED street lamp lamp body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179493.0A CN103453389B (en) | 2012-05-30 | 2012-05-30 | LED street lamp lamp body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453389A true CN103453389A (en) | 2013-12-18 |
| CN103453389B CN103453389B (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179493.0A Active CN103453389B (en) | 2012-05-30 | 2012-05-30 | LED street lamp lamp body structure |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN201589143U (en) * | 2009-12-31 | 2010-09-22 | 深圳市证通电子股份有限公司 | LED road lamp |
| WO2011120652A1 (en) * | 2010-04-01 | 2011-10-06 | Siteco Beleuchtungstechnik Gmbh | Light having led modules |
| CN202056758U (en) * | 2011-04-14 | 2011-11-30 | 陈周庆 | Reflector |
| CN202675030U (en) * | 2012-05-30 | 2013-01-16 | 陈周庆 | Light emitting diode (LED) street lamp body structure |
-
2012
- 2012-05-30 CN CN201210179493.0A patent/CN103453389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201425228Y (en) * | 2009-04-30 | 2010-03-17 | 宋光� | High-power LED road lamp |
| CN201589143U (en) * | 2009-12-31 | 2010-09-22 | 深圳市证通电子股份有限公司 | LED road lamp |
| WO2011120652A1 (en) * | 2010-04-01 | 2011-10-06 | Siteco Beleuchtungstechnik Gmbh | Light having led modules |
| CN202056758U (en) * | 2011-04-14 | 2011-11-30 | 陈周庆 | Reflector |
| CN202675030U (en) * | 2012-05-30 | 2013-01-16 | 陈周庆 | Light emitting diode (LED) street lamp body structure |
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|---|---|
| CN103453389B (en) | 2016-09-28 |
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Effective date of registration: 20220622 Address after: No. 66, fengle Road, Maqiao market town, Wangdian Town, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG COURSERTECH OPTOELECTRONICS Co.,Ltd. Address before: 314012 No. 66, Maqiao fengle Road, Wangdian Town, Xiuzhou District, Jiaxing City, Zhejiang Province (within Zhejiang Junma Photoelectric Technology Co., Ltd.) Patentee before: Chen Zhouqing |