CN101469815A - High-power LED street lamp - Google Patents
High-power LED street lamp Download PDFInfo
- Publication number
- CN101469815A CN101469815A CNA2007101738501A CN200710173850A CN101469815A CN 101469815 A CN101469815 A CN 101469815A CN A2007101738501 A CNA2007101738501 A CN A2007101738501A CN 200710173850 A CN200710173850 A CN 200710173850A CN 101469815 A CN101469815 A CN 101469815A
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- matrix
- loading end
- street lamp
- led
- led street
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- 239000011159 matrix material Substances 0.000 claims description 60
- 238000007598 dipping method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000006467 substitution reaction 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
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A large power LED road lamp comprises a housing, a circuit board, a LED and a lens device used in conjunction with the LED, wherein the LED and the lens device are conjunctionally installed on a plurality of circuit boards to form a plurality of LED light source module which are adjacently installed on a substrate arranged in the large power LED road lamp; the substrate is protrudedly arranged toward the light-emitting direction, and a plurality of bearing surfaces for bearing the LED light source module is arranged on the substrate, the end surface of each bearing surface is symmetric according to the center of the end surface of the substrate; the bearing surface comprises a edge bearing surface arranged far from the center of the end surface of the substrate; the light-emitting normal direction of the LED arranged on the edge bearing surface and the central surface of the end surface of the substrate form an included angle of 45 DEG to 60 DEG; the inner surface of a light-emitting plate is formed of a scrub layer.
Description
[technical field]
The present invention relates to the LED lighting technical field, or rather, relate to a kind of high-power LED street lamp.
[background technology]
Development and maturation along with the LED technology, the performance indications of LED increase substantially day by day, the light efficiency of white light LEDs has has met or exceeded the light efficiency level of ordinary incandescent lamp at present, and luminous flux is also increasing considerably, and makes LED obtain using widely at lighting field.LED compare with the energy-saving lighting lamp of general photo-voltaic power supply adapted have the life-span long, heating is low, not fragile, power consumption is little and more energy-conservation outstanding advantage, people it be described as 21 century replace fluorescent lamps and incandescent lamp the 4th generation lighting source.
At present, occurred so-called high-power LED street lamp product on the market, these products are exactly to form by the conventional light source in the conventional road lamp directly being replaced to led light source, and what have does simple optical treatment again.Yet this simple substitution and simple optical treatment can not make high-power LED street lamp reach the light distribution requirements of road lighting, more do not reach the standard of road lighting, thereby make the road lighting field that is applied to that these products substantially can not be real.Therefore, a kind of appearance of brand-new high-power LED street lamp product is called in market.
[summary of the invention]
The technical problem that the present invention solves is to overcome the defective that prior art exists, and provides a kind of light distribution effect good, and the even and various parameters of bright dipping all can more easily reach the high-power LED street lamp of road lighting requirement.
The present invention is achieved by the following technical solutions: a kind of high-power LED street lamp, comprise housing, circuit board, LED and the lens devices that is used with LED, described LED cooperates with lens devices to be installed on some circuit boards and forms some led light source modules, described led light source module is adjacent to be installed on the matrix that is provided with in the high-power LED street lamp, described matrix protrudes out setting towards the high-power LED street lamp light direction on the whole, and this matrix is provided with the loading end of the described led light source module of some carryings, the end face of described each loading end is with matrix end face center symmetry, described loading end comprises the edge loading end that is provided with away from matrix end face center, and the angle that the bright dipping normal direction of the LED that is provided with on this edge loading end and matrix end face median plane form is 45 °～60 °; The inner surface of described light-emitting plate is formed with one deck frosted layer.
Described loading end also comprises first loading end that the described matrix end face of next-door neighbour center is provided with, and the angle that the bright dipping normal direction of the LED that is provided with on described first loading end and matrix end face median plane form is 5 °～15 °.
Be close to described first loading end and be provided with second loading end, described second loading end, one side is close to first loading end, opposite side is close to the loading end setting of described edge, and the angle that the bright dipping normal direction of the LED that is provided with on this second loading end and matrix end face median plane form is 35 °～40 °.
The angle that the bright dipping normal direction of the LED that is provided with on the described edge loading end and matrix end face median plane form is 48 °, the angle that the bright dipping normal direction of the LED that is provided with on described first loading end and matrix end face median plane form is 9 °, and the angle that the bright dipping normal direction of the LED that is provided with on described second loading end and matrix end face median plane form is 36 °.
The loading end at next-door neighbour's matrix end face center is plane in the described loading end, and other loading ends are the evagination arc surfaced.
The spatial relation that all led light source modules are disposed at the integral LED light source that forms behind the matrix is consistent with the spatial relation that the loading end of matrix forms.
Described matrix and housing are one-body molded, are upwards protruded out by the diapire of housing to form, and are formed with some fin at the opposite side of described matrix, this fin by shell bottom wall to extending to form in the opposite direction with the matrix side of protruding out.
The independent moulding of described matrix is fixed on the described housing in heat conducting mode.
The whole one-tenth of described matrix spirogyrate arc surfaced is provided with.
Described circuit board is made by Heat Conduction Material, is provided with heat-conducting glue between circuit board and the matrix.
Compared with prior art, the present invention in the LED street lamp led light source module 7 integral body when light direction protrudes out setting, guarantee that the bright dipping normal direction of the LED of setting on the edge loading end 1602 and the angle that matrix end face median plane forms are 45 °～60 °, and form one deck frosted layer at the inner surface of light-emitting plate, further improve high-power LED street lamp and gone out uniformity of light, thereby make the various parameters of LED street lamp 8 all can more easily reach the road lighting requirement, for high-power LED street lamp alternative conventional road lamp truly provides real possibility.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of high-power LED street lamp of the present invention.
Fig. 2 is the three-dimensional exploded view of high-power LED street lamp of the present invention.
Fig. 3 is the stereogram of the lower house of high-power LED street lamp of the present invention.
Fig. 4 is the front view of the lower house of high-power LED street lamp of the present invention.
Fig. 5 is the cutaway view of the lower house of high-power LED street lamp of the present invention.
Fig. 6 is for installing the stereogram behind the led light source module on the lower house of high-power LED street lamp of the present invention.
Fig. 7 is for installing the front view behind the led light source module on the lower house of high-power LED street lamp of the present invention.
Fig. 8 is the rearview of high-power LED street lamp of the present invention.
Fig. 9 is the vertical view of high-power LED street lamp of the present invention.
[specific embodiment]
See also illustrated in figures 1 and 2, disclosed high-power LED street lamp 8 comprises lower house 1, circuit board 2, LED and lens devices 3 thereof, reflection unit 4, light-emitting plate 5 and upper shell 6, wherein, described LED and lens devices 3 thereof are installed on some circuit boards 2 and form some led light source modules 7 and be contained in the described lower house 1, described led light source module 7 adjacent being installed on the matrix 160 that is provided with in the high-power LED street lamp 8, described upper shell 6 is fixed on the lower house 1 by screw or other connected modes, and described light-emitting plate 5 is fixed in the window position of upper shell 6.
See also Fig. 3, Fig. 4, Fig. 5, Fig. 8 and shown in Figure 9, described lower house 1 is made by the good material of heat conductivility (such as aluminium alloy or magnesium alloy), and this lower house 1 comprises a diapire 16, four sidewalls 15 and surrounds the receiving space 13 that forms by diapire 16 and sidewall 15.Be provided with matrix 160 in the described lower house 1, this matrix 160 protrudes out setting towards high-power LED street lamp 8 light directions on the whole, described in the present embodiment matrix 160 is one-body molded (certain with lower house 1, the also moulding separately of described matrix 160, and then be fixed on the lower house 1) in heat conducting mode, upwards protrude out by the diapire 16 of lower house 1 and to form, opposite side at described matrix 160 is formed with some fin 12, this fin 12 by lower house 1 diapire 16 to extending to form in the opposite direction with matrix 160 sides of protruding out.This matrix 160 is provided with the loading end of the described led light source module 7 of some carryings, be provided with 6 loading ends in the present embodiment altogether, the end face of these 6 loading ends (not label) is with matrix end face center (not label) symmetry, and therefrom the mind-set both sides form first loading end 1600, second loading end 1601 and edge loading end 1602 successively.First loading end at next-door neighbour's matrix end face center is plane in the described loading end, and other loading ends (second loading end 1601, edge loading end 1602) are the evagination arc surfaced.Bright dipping normal direction and the matrix end face median plane M of the LED that is provided with on the described loading end 1600,1601,1602 are formed with acute angle included angle A, B, C respectively.Wherein, the angular range of included angle A is 5 °～15 °, and the angular range of included angle B is 35 °～40 °, and the angular range of angle C is 45 °～60 °.Included angle A is 9 ° in the present embodiment, and included angle B is 36 °, and angle C is 48 °.Be provided with first connecting portion 1603 that is connected the two between described first loading end 1600 and second loading end 1601, be provided with second connecting portion 1604 that is connected the two between described second loading end 1601 and the edge loading end 1602.In addition, also be provided with the power supply that a power slot 10, fixed part 11, described power slot 10 are used to accommodate high-power LED street lamp 8 on the described lower house 1, described fixed part 11 is mainly used in fixedly lower house 1 and high-power LED street lamp 8 is fixed on third party's object (as street lamp post).
The shape and the matrix 160 of the one side that described reflection unit 4 contacts with matrix 160 adapt, and corresponding LED and lens devices 3 thereof are provided with through hole, so as when assembling LED and lens devices 3 can pass.Be formed with one deck reflectance coating on the reflex reflector 4, and the reflecting surface of emitter 4 is a diffuse surface.
Described light-emitting plate 5 integral body are the evagination arc surfaced, and its global shape and described high-power LED street lamp 8 adapt.The inner surface of described light-emitting plate 5 is formed with one deck frosted layer (not shown), has further improved described high-power LED street lamp 8 and has gone out uniformity of light.
See also Fig. 6 and shown in Figure 7, described circuit board 2 is made (as the aluminum metal circuit board) by Heat Conduction Material, described LED installs by circuit board 2 next-door neighbour's matrixes 160 surfaces, make LED on the circuit board 2 be shape configuration as shown in Figure 6, it is consistent with the spatial relation of loading end (1600,1601, the 1602) formation of matrix 160 that all led light source modules 7 are disposed at the spatial relation of the integral LED light sources that matrix 160 backs form.In addition, between circuit board 2 and matrix 160, be provided with the heat-conducting glue (not shown),, reach better heat radiating effect so that the heat that LED illuminating module 7 is sent passes through fast.
Key of the present invention be in the LED street lamp led light source module 7 integral body when light direction protrudes out setting, guarantee that the bright dipping normal direction of the LED of setting on the edge loading end 1602 and the angle that matrix end face median plane forms are 45 °～60 °, thereby make the various parameters of LED street lamp 8 all can more easily reach the road lighting requirement, as for adopting other different shapes under the situation that satisfies whole evagination specifically being arranged in of other loading ends between the edge loading end 1602, it also is feasible adopting the evagination arc surfaced such as integral body.Inner surface in light-emitting plate 5 is formed with one deck frosted layer simultaneously, has further improved the light effect that of high-power LED street lamp.
More than describing is embodiments of the invention only, forgives and can understand, and under the prerequisite that does not depart from the present invention's design, all should be included within the technical conceive of the present invention simple modification of the present invention and replacement.
Claims (10)
1. high-power LED street lamp, comprise housing, circuit board, LED and light-emitting plate, described LED is installed on and forms some led light source modules on some circuit boards, described led light source module is adjacent to be installed on the matrix that is provided with in the high-power LED street lamp, it is characterized in that: described matrix protrudes out setting towards the high-power LED street lamp light direction on the whole, and this matrix is provided with the loading end of the described led light source module of some carryings, the end face of described each loading end is with matrix end face center symmetry, described loading end comprises the edge loading end that is provided with away from matrix end face center, and the angle that the bright dipping normal direction of the LED that is provided with on this edge loading end and matrix end face median plane form is 45 °～60 °; The inner surface of described light-emitting plate is formed with one deck frosted layer.
2. high-power LED street lamp as claimed in claim 1, it is characterized in that: described loading end also comprises first loading end that the described matrix end face of next-door neighbour center is provided with, and the angle that the bright dipping normal direction of the LED that is provided with on described first loading end and matrix end face median plane form is 5 °～15 °.
3. high-power LED street lamp as claimed in claim 2, it is characterized in that: be close to described first loading end and be provided with second loading end, described second loading end, one side is close to first loading end, opposite side is close to the loading end setting of described edge, and the angle that the bright dipping normal direction of the LED that is provided with on this second loading end and matrix end face median plane form is 35 °～40 °.
4. high-power LED street lamp as claimed in claim 3, it is characterized in that: the angle that the bright dipping normal direction of the LED that is provided with on the described edge loading end and matrix end face median plane form is 48 °, the angle that the bright dipping normal direction of the LED that is provided with on described first loading end and matrix end face median plane form is 9 °, and the angle that the bright dipping normal direction of the LED that is provided with on described second loading end and matrix end face median plane form is 36 °.
5. as each described high-power LED street lamp among the claim 2-4, it is characterized in that: the loading end at next-door neighbour's matrix end face center is plane in the described loading end, and other loading ends are the evagination arc surfaced.
6. high-power LED street lamp as claimed in claim 1 is characterized in that: the spatial relation that all led light source modules are disposed at the integral LED light source that forms behind the matrix is consistent with the spatial relation that the loading end of matrix forms.
7. high-power LED street lamp as claimed in claim 1, it is characterized in that: described matrix and housing are one-body molded, upwards protrude out by the diapire of housing and to form, opposite side at described matrix is formed with some fin, this fin by shell bottom wall to extending to form in the opposite direction with the matrix side of protruding out.
8. high-power LED street lamp as claimed in claim 1 is characterized in that: the independent moulding of described matrix is fixed on the described housing in heat conducting mode.
9. high-power LED street lamp as claimed in claim 1 is characterized in that: the whole one-tenth of described matrix spirogyrate arc surfaced is provided with.
10. high-power LED street lamp as claimed in claim 1 is characterized in that: described circuit board is made by Heat Conduction Material, is provided with heat-conducting glue between circuit board and the matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101738501A CN101469815A (en) | 2007-12-29 | 2007-12-29 | High-power LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101738501A CN101469815A (en) | 2007-12-29 | 2007-12-29 | High-power LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101469815A true CN101469815A (en) | 2009-07-01 |
Family
ID=40827541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101738501A Pending CN101469815A (en) | 2007-12-29 | 2007-12-29 | High-power LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101469815A (en) |
-
2007
- 2007-12-29 CN CNA2007101738501A patent/CN101469815A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090701 |