CN102588823A - Road lighting light source device based on light-emitting diode (LED) module - Google Patents
Road lighting light source device based on light-emitting diode (LED) module Download PDFInfo
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- CN102588823A CN102588823A CN2011103841217A CN201110384121A CN102588823A CN 102588823 A CN102588823 A CN 102588823A CN 2011103841217 A CN2011103841217 A CN 2011103841217A CN 201110384121 A CN201110384121 A CN 201110384121A CN 102588823 A CN102588823 A CN 102588823A
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- road
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- 239000012467 final product Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009877 rendering Methods 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
Abstract
The invention discloses a light-emitting diode (LED)-module-based road lighting light source device, and relates to the field of road lighting. The road lighting light source device at least comprises an LED module, a lamp mounting base and an LED driving power supply; the LED module is fixed in a mounting hole in the lamp mounting base through a module mounting joint; the external surface of the LED module is connected with a heat-radiating structure; the internal surface of the LED module is a light-reflecting curved surface; the LED module at least comprises an LED substrate provided with an LED; the LED substrate is opposite to the light-reflecting curved surface and is in close contact with the heat-radiating structure; the range of the absolute value of an included angle a formed by the light-emitting axial line of the LED and the negative direction of a Z axis is 30-150 degrees; an included angle b of a reflected light ray in a near-end area of the light-reflecting curved surface adjacent to the LED and the Z axis is -30 to 30 degrees; and the included angle c of a reflected light ray in a far-end area of the light-reflecting curved surface opposite to the LED and the Z axis is -30 to 90 degrees. The road lighting light source device is simple in structure, high in utilization rate of light energy and good in lighting effect, is easy to replace, and can be widely applied to outdoor lighting scenes such as the road lighting and the like.
Description
Technical field
The present invention relates to light emitting diode (LED) applied technical field, particularly a kind of road lamp based on led module.
Background technology
The commercial LED light efficiency of power-type has surpassed 1201m/W at present, because of its environmental protection, the life-span is long, colour rendering is good, be easy to advantage such as luminous intensity distribution, has begun the especially road lighting field of outdoor lighting that is applied to more and more widely.
The street lamp of conventional light source, its lamp socket, electrical equipment, light source are quite ripe, even worldwide all have standardized product; Therefore, in case any parts of street lamp go wrong, can change the Related product of any producer easily; Especially light source; Only need the light source that damages is screwed, field replacement gets final product, and maintenance work is very convenient.
And at present the LED street lamp is mainly taked incorporate form, have in the metal lamp housing of radiating fin, tens to LEDs array package up to a hundred on aluminium base, add one deck glass or plastic casing sealing at lamp surface again.In case arbitrarily damaging appears in parts, the ordinary person can't field replacement, must be with the lamp holder removed, and to send and return producer and keep in repair, the cycle is long, cost is high.
Therefore, must address this problem through the modularization of LED street lamp, one of key point is to realize the modular unit of volume compact, in addition, because of the particularity of LED, must solve the luminous intensity distribution problem simultaneously in the basic module aspect.
Publication number is the LED lighting that the Chinese invention patent of CN 101672438A discloses a kind of modular, replaceable, easy care, but does not wherein relate to the led module that implementation structure how is compact, have better light distribution effect concurrently.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve is: how a kind of LED-based modular, compact conformation, the good road lighting light supply apparatus of light distribution effect are provided.
(2) technical scheme
For addressing the above problem; The present invention provides a kind of road lighting light supply apparatus based on led module; One of its characteristic is: be a kind of flat road lighting light supply apparatus; At least contain lamp installation pedestal 2 and led module 1, wherein: lamp installation pedestal 2 is plane polygon, and periphery has framework; The inner surface of said led light source module forward is a reflective surface 5; This led light source module comprises a LED substrate 9 that led light source is installed at least, and said LED substrate 9 is settled with said reflective surface 5 relatively, and the side closely contacts with contiguous said radiator structure 7; Said radiator structure 7 is connecting a module erection joint 10 in the installing hole 11 that is inserted in said lamp installation pedestal 2 medial surfaces, said module erection joint 10 upper surfaces have one be installed in said lamp installation pedestal installing hole in link to each other 142 first water joint 141 of second water joint.
The luminous axis direction of said led light source 8 and z axle the absolute value span of angle a in the other direction are 30 °～150 °; Said reflective surface and said LED substrate 9 near proximal points led light source 8 is incident to the light reflection on it after; The reciprocal angle b of reflection ray and z axle is at-30 °～30 °, and after said reflective surface and said LED substrate 9 relative remote points were incident to the light reflection on it with led light source 8, the reciprocal angle c of reflection ray and z axle was at-30 °～-90 °; Wherein when setting: the z axle is the normal direction on road surface; The y axle is the direction that is parallel to the road axle, and the x axle is to be parallel to the road surface and perpendicular to the direction of road axle, the three satisfies right-hand screw rule; When the projection vector direction of luminous axis on the y axle of said reflection ray and led light source 8 is identical; Angle b, angle c get on the occasion of, opposite, get negative value.
The switch of the rotation lateral lobe 13 of said driving power through being stranded in said led light source module outer surface is put into and is taken out.
Said module erection joint 10 itself all is integrated with positive and negative electrode with lamp installation hole 11.
Comprise a transparent lamp shade 12 on the said LED basic module.
The present invention provides a kind of road lighting light supply apparatus based on led module, then its characteristic two at a road lighting light supply apparatus that has bowl-shape lamp outer casing, contain lamp outer casing 4 and at least one led module 1, wherein:
Lamp outer casing 4 is connected with a lamp installation pedestal 2 in opening part one side; Driving power is fixed on the said lamp installation pedestal 2; And be wired on the positive and negative electrode of installing hole 11 of said lamp installation pedestal 2, be connected to said each module erection joint corresponding LED light source 8 power supply through the positive and negative electrode that inserts the module erection joint 10 in this installing hole 11 again.
Be connected with radiator structure 7 on said led module 1 shell; Medial surface is a reflective surface 5; Led light source 8 bottom surfaces are fixed on two LED substrates of settling relatively 9 that are installed on said led module 1 inner bottom surface, and said led module 1 lateral surface is connecting a described module erection joint 10
The luminous axis direction of said led light source 8 and z axle the absolute value span of angle a in the other direction are 60 °～120 °; Said reflective surface 5 and said LED substrate 9 near the near-end summit led light source is incident to the light reflection on it after; The reciprocal angle b of reflection ray and z axle is at-30 °～0 °, and said reflective surface and said LED substrate 9 relative distal tip are named a person for a particular job after led light source 8 is incident to the light reflection on it, and the reciprocal angle c of reflection ray and z axle is at-45 °～-80 °; Wherein when setting: the z axle is the normal direction on road surface; The y axle is the direction that is parallel to the road axle, and the x axle is to be parallel to the road surface and perpendicular to the direction of road axle, the three satisfies right-hand screw rule; When the projection vector direction of luminous axis on the y axle of said reflection ray and led light source 8 is identical; Angle b, angle c get on the occasion of, opposite, get negative value.
(3) beneficial effect
Road lighting light supply apparatus based on led module of the present invention; Adopt the reflective strategy of convergence; And can be through changing the LED setting angle, the parameters such as angle of luminous curved surface two-end-point being optimized calculating; Can realize long, in, short, symmetric and asymmetric luminous intensity distribution light type, the objective plane illumination of acquisition or brightness and dazzle control all can be satisfied the lighting criteria requirement.Light-source structure compact of the present invention, human eye is comfortable, and environmental friendliness can be widely used in outdoor lighting scenes such as road, garden.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of the embodiment of the invention 1;
Fig. 2 is the three-dimensional structure diagram of the embodiment of the invention 1 said led module 1;
Fig. 3 is the cutaway view along the y direction of the embodiment of the invention 1 said led module 1;
Fig. 4 is the three-dimensional structure diagram that the embodiment of the invention 1 is not installed the road lighting light supply apparatus of LED basic module 1;
Fig. 5 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of the embodiment of the invention 2;
Fig. 6 is the three-dimensional structure diagram of the embodiment of the invention 2 said led modules 1;
Fig. 7 is the cutaway view along the y direction of the embodiment of the invention 2 said led modules 1;
Fig. 8 is the cutaway view along the x direction of the embodiment of the invention 2 said led modules 1;
Fig. 9 is the three-dimensional structure diagram that the embodiment of the invention 2 is not installed the road lighting light supply apparatus of LED basic module 1.
Figure 10 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of the embodiment of the invention 3.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Fig. 1 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of embodiments of the invention 1, and it comprises led module 1 and lamp installation pedestal 2.
Fig. 2 is the three-dimensional structure diagram of embodiments of the invention 1 said led module 1; Said led module 1 comprises a LED substrate 9 that led light source is installed, and said LED substrate and said reflective surface 5 are settled relatively, and the side closely contacts with contiguous said radiator structure 7; Said radiator structure 7 is connecting a module erection joint 10; Opening part at said reflective surface 5 is equipped with transparent lamp shade 12, and said LED driving power 3 is fixed in the inside of led module 1, and the two connects through the lead with joint; And the switch of rotation lateral lobe 13 that can be through hinge in led module outer surface 6, take out easily and put into.
Fig. 3 is the cutaway view along the y direction of the embodiment of the invention 1 said led module 1; The luminous axis direction of said led light source 8 and z the axle absolute value of angle a in the other direction are 120o; After said reflective surface 5 was incident to the light reflection on it with led light source 8 adjacent proximal end regions with led light source 8, the reciprocal angle b of reflection ray and z axle was 30o, after said reflective surface 5 is incident to the light reflection on it with led light source 8 relative remote areas with led light source 8; The reciprocal angle c of reflection ray and z axle is-45o; Said led module 1 comprises transparent lamp shade 12, and said erection joint 10 is a square structure, and internal run-through has screw 15.
Fig. 4 is the three-dimensional structure diagram that the embodiment of the invention 1 is not installed the road lighting light supply apparatus of led module 1; Said lamp installation pedestal 2 has the square installing hole 11 corresponding and broader with square erection joint 10; Also have screw in the installing hole 11, can be through screw 16 with the two tight connection.
Be separately installed with water joint 141 and 142 in said square erection joint 10 and the lamp installation pedestal 2; Said water joint 142 is for being built in the output of lamp installation pedestal 2 inside conductors; Said lead runs through whole erection pedestal 2; Its input links to each other with whole street lamp power supply, road lamp power supply system, therefore when led module 1 is installed, connects two water proof wire joints simultaneously and can realize conduction.
If damaging appears in led module 1, only need screw 16 is backed out, after the module that more renews, it is screwed on gets final product again.
Fig. 5 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of embodiments of the invention 2; It comprises and contains lamp outer casing 4 and a led module 1; Lamp outer casing 4 is connected with a lamp installation pedestal 2 in opening part one side; Driving power 3 is fixed on the said lamp installation pedestal 2; And be wired on the positive and negative electrode of installing hole 11 of said lamp installation pedestal 2, be connected to said each module erection joint corresponding LED light source 8 power supply through the positive and negative electrode that inserts the module erection joint 10 in this installing hole 11 again.
Fig. 6 is the three-dimensional structure diagram of embodiments of the invention 2 said led modules 1; Have two LED substrates of settling relatively 9 in the said led module 1, said module erection joint 10 is integrated with positive and negative electrode, is connected with radiator structure 7 on said led module 1 shell; Medial surface is a reflective surface 5; The led light source bottom surface is fixed on two LED substrates 9 that are installed on said led module 1 inner bottom surface, and said led module 1 lateral surface is connecting a described module erection joint 10
Fig. 7 is the cutaway view along the y direction of the embodiment of the invention 2 said led modules 1; The luminous axis direction of said led light source 8 and z the axle absolute value of angle a in the other direction are 60 °; After said reflective surface 5 is incident to the light reflection on it with led light source 8 adjacent proximal points with led light source 8; The reciprocal angle b of reflection ray and z axle is-20 °; After said reflective surface 5 was incident to the light reflection on it with led light source 8 relative remote points with led light source 8, the reciprocal angle c of reflection ray and z axle was-70 °.
Fig. 8 is the cutaway view along the x direction of the embodiment of the invention 2 said led modules 1, and the radiator structure 7 of said led module is embedded in led module outer surface 6, closely is connected the top of LED substrate 9,
Fig. 9 is the three-dimensional structure diagram that the embodiment of the invention 2 is not installed the road lighting light supply apparatus of LED basic module 1; Said module erection joint 10 is connected through the mode of screwing with lamp installation pedestal 2; Lamp installation pedestal 2 is integrated with and said module erection joint 10 corresponding positive and negative electrodes, and the two promptly realizes conduction after tightening.
If led module 1 damages, be similar to high-pressure mercury lamp, only need it is backed out, the module that more renews gets final product.
Figure 10 is the three-dimensional structure diagram of the said road lighting light supply apparatus based on led module of embodiments of the invention 3, is that with embodiment 2 differences said light supply apparatus is equipped with two led modules 1, and in the light supply apparatus outside transparent lamp shade 12 is installed.
Claims (5)
1. road lighting light supply apparatus based on led module is characterized in that: is a kind of flat road lighting light supply apparatus, contains lamp installation pedestal and led module at least, wherein:
Said lamp installation pedestal is plane polygon; Periphery has framework, and the inner surface of said led light source module forward is a reflective surface, and this led light source module comprises a LED substrate that led light source is installed at least; Said LED substrate and said reflective surface are settled relatively; And the side closely contacts with contiguous said radiator structure, and said radiator structure is connecting a module erection joint in the installing hole that is inserted in the said lamp installation pedestal medial surface, said module erection joint upper surface have one be installed in said lamp installation pedestal installing hole in first water joint that links to each other of second water joint; Driving power is fixed in the said led module to said led module power supply; And be electrically connected with said module erection joint, said module erection joint and lamp installation joint itself all are integrated with positive and negative electrode
The luminous axis direction of said led light source and z axle the absolute value span of angle a in the other direction are 30 °～150 °, said reflective surface and said LED substrate near proximal end region led light source is incident to after light on it reflects, the reciprocal angle b of reflection ray and z axle is at-30 °～30 °; After the remote area that said reflective surface is relative with said LED substrate is incident to the light reflection on it with led light source; The reciprocal angle c of reflection ray and z axle is at-30 °～-90 °, and wherein when setting: the z axle is the normal direction on road surface, and the y axle is the direction that is parallel to the road axle; The x axle is to be parallel to the road surface and perpendicular to the direction of road axle; The three satisfies right-hand screw rule, when the projection vector direction of luminous axis on the y axle of said reflection ray and led light source is identical, angle b, angle c get on the occasion of; Opposite, get negative value.
2. a kind of road lighting light supply apparatus based on led module according to claim 1 is characterized in that: said driving power is put into and is taken out through being stranded in the rotation lateral lobe switch of said led light source module outer surface.
3. a kind of road lighting light supply apparatus based on led module according to claim 1 is characterized in that, comprises a transparent lamp shade on the said LED basic module.
4. road lighting light supply apparatus based on led module is characterized in that: is a road lighting light supply apparatus that has bowl-shape lamp outer casing, contains lamp outer casing and at least one led module, wherein:
Lamp outer casing is connected with a lamp installation pedestal in opening part one side; Driving power is fixed on the said lamp installation pedestal; And be wired on the positive and negative electrode of installing hole of said lamp installation pedestal; Be connected to said each module erection joint corresponding LED light source power supply through the positive and negative electrode that inserts the module erection joint in this installing hole again
Be connected with radiator structure on the said led module shell; Medial surface is a reflective surface; The led light source bottom surface is fixed on two LED substrates of settling relatively that are installed on the said led light source module inner bottom surface, and said led module lateral surface is connecting a described module erection joint
The luminous axis direction of said led light source and z axle the absolute value span of angle a in the other direction are 60 °～120 °, said reflective surface and said LED substrate near proximal end region led light source is incident to after light on it reflects, the reciprocal angle b of reflection ray and z axle is at-30 °～0 °; After the remote area that said reflective surface is relative with said LED substrate is incident to the light reflection on it with led light source; The reciprocal angle c of reflection ray and z axle is at-45 °～-80 °, and wherein when setting: the z axle is the normal direction on road surface, and the y axle is the direction that is parallel to the road axle; The x axle is to be parallel to the road surface and perpendicular to the direction of road axle; The three satisfies right-hand screw rule, when the projection vector direction of luminous axis on the y axle of said reflection ray and led light source is identical, angle b, angle c get on the occasion of; Opposite, get negative value.
5. a kind of road lighting light supply apparatus based on led module according to claim 4 is characterized in that said illuminating light source device also comprises the transparent lamp shade (12) that covers all basic modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103841217A CN102588823B (en) | 2012-01-19 | 2012-01-19 | Road lighting light source device based on light-emitting diode (LED) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103841217A CN102588823B (en) | 2012-01-19 | 2012-01-19 | Road lighting light source device based on light-emitting diode (LED) module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588823A true CN102588823A (en) | 2012-07-18 |
| CN102588823B CN102588823B (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103841217A Expired - Fee Related CN102588823B (en) | 2012-01-19 | 2012-01-19 | Road lighting light source device based on light-emitting diode (LED) module |
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| Country | Link |
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| CN (1) | CN102588823B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672598A (en) * | 2013-11-28 | 2014-03-26 | 中微光电子(潍坊)有限公司 | LED street lamp |
| CN107850391A (en) * | 2015-07-15 | 2018-03-27 | 贺利氏特种光源有限公司 | The LED radiation device unit of modular and its application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103819Y (en) * | 2007-11-28 | 2008-08-20 | 上海辰皓光源科技有限公司 | LED road lamp structure |
| CN201218466Y (en) * | 2008-05-29 | 2009-04-08 | 傅小星 | High power LED lighting lamp |
| CN101608744A (en) * | 2009-07-21 | 2009-12-23 | 李淑芳 | Optionally rotated LED illumination lamp holder |
-
2012
- 2012-01-19 CN CN2011103841217A patent/CN102588823B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103819Y (en) * | 2007-11-28 | 2008-08-20 | 上海辰皓光源科技有限公司 | LED road lamp structure |
| CN201218466Y (en) * | 2008-05-29 | 2009-04-08 | 傅小星 | High power LED lighting lamp |
| CN101608744A (en) * | 2009-07-21 | 2009-12-23 | 李淑芳 | Optionally rotated LED illumination lamp holder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672598A (en) * | 2013-11-28 | 2014-03-26 | 中微光电子(潍坊)有限公司 | LED street lamp |
| CN103672598B (en) * | 2013-11-28 | 2016-05-11 | 中微光电子(潍坊)有限公司 | A kind of LED street lamp |
| CN107850391A (en) * | 2015-07-15 | 2018-03-27 | 贺利氏特种光源有限公司 | The LED radiation device unit of modular and its application |
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| Publication number | Publication date |
|---|---|
| CN102588823B (en) | 2013-10-16 |
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Granted publication date: 20131016 |