CN101660694B - Prolate-type LED street lamp - Google Patents
Prolate-type LED street lamp Download PDFInfo
- Publication number
- CN101660694B CN101660694B CN2009103081620A CN200910308162A CN101660694B CN 101660694 B CN101660694 B CN 101660694B CN 2009103081620 A CN2009103081620 A CN 2009103081620A CN 200910308162 A CN200910308162 A CN 200910308162A CN 101660694 B CN101660694 B CN 101660694B
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- street lamp
- led
- prolate
- group
- heat dissipation
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- 238000001816 cooling Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000004907 flux Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 7
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 7
- 241000258971 Brachiopoda Species 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005424 photoluminescence 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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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a prolate-type LED street lamp and a design method thereof. The method comprises the following steps: a. calculating the street illumination width and length; b. designing total luminous flux of the street lamp; c. calculating the number of LEDs used by the LED street lamp; d. designing the number of transverse LEDs of the prolate-type LED street lamp; e. grouping the LEDs; f. calculating the heat Q1 given off by the LEDs within the unit volume; g. setting ambient temperature, heat conduction quantity of the plane part of a shell of the street lamp, heat transmission and dissipation of a vane as well as air heat dissipation; and h. designing and calculating the sizes of the shell of the street lamp, the heat dissipation plane and the vane according to the set parameters. The street lamp comprises a street lamp heat dissipation plane part, the street lamp heat dissipation vane and an LED illuminating group; wherein the street lamp heat dissipation plane part has prolate-type design, and 1-6 transverse LED(s) is/are arranged on the prolate-type LED street lamp. By prolonging the design structure of the LED street lamp, the heat dissipation cross sectional area can be reduced, a heat dissipation system of the LED street lamp is improved, the heat emission efficiency is increased, and the luminous stability of the LEDs can be ensured.
Description
[technical field]
Technical solution of the present invention relates to the LED street lamp and makes the field, relates in particular to the manufacture method of LED street lamp of increasing of power and the structure of LED street lamp.
[background technology]
The LED street lamp is installed on the road in a large number, and result of use is good, has the power savings advantages of economize on electricity 40% to 60%.What generally adopt at present is monoblock type, approximate rectangular LED street lamp product, increasing along with power, its length and width size is in continuous increase, this integral heat sink to street lamp brings certain difficulty, because when size increases, the radiating effect of core can be more and more a little less than, had a strong impact on stability of photoluminescence, service life etc.
[summary of the invention]
In order to solve heat radiation, the luminous stable problem of the LED street lamp that power strengthens, the invention provides a kind of Prolate-type LED street lamp and method for designing thereof.
The present invention solves the technical scheme that the prior art problem adopted: a kind of method for designing of Prolate-type LED street lamp is provided, may further comprise the steps:
A, calculating street illumination width and length;
B, design street lamp total light flux;
C, calculating LED street lamp use the quantity of LED;
D, the horizontal LED quantity of design Prolate-type LED street lamp;
E, LED is divided into groups;
The heat Q1 that LED sends in f, the unit of account volume;
G, set environment temperature, street lamp shell planar section heat conduction amount, blade heat transfer and heat radiation, air heat radiation;
H, according to setup parameter design with calculate street lamp shell, heat radiation plane, blade dimensions;
I, die sinking tool, die casting street lamp parts;
J, assembling street lamp detect.
The preferred technical solution of the present invention is: the quantity of the LED in the described steps d is 1 to 6.
The preferred technical solution of the present invention is: according to lighting angle LED is divided into three groups among the described step e.
The preferred technical solution of the present invention is: every group LED is equal in number, 27.23 ° of A group LED lighting angles, and B group LED lighting angle is 48.22 °, C group LED lighting angle is 27.23 °.
The preferred technical solution of the present invention is: A group LED transmit direction is between 24.11 ° to 51.34 °, and B group LED transmit direction is between ± 24.11 °, and C group LED transmit direction is between-24.11 ° to-51.34 °.
The present invention solves the technical scheme that the prior art problem adopted: a kind of Prolate-type LED street lamp is provided, comprise luminous group of road lamp cooling planar section, road lamp cooling blade, LED, described road lamp cooling planar section designs for Prolate-type, and the horizontal LED quantity of Prolate-type LED street lamp is 1 to 6.
The preferred technical solution of the present invention is: according to lighting angle LED is divided into three groups, every group LED is equal in number, 27.23 ° of A group LED lighting angles, and B group LED lighting angle is 48.22 °, C group LED lighting angle is 27.23 °.
The preferred technical solution of the present invention is: A group LED transmit direction is between 24.11 ° to 51.34 °, and B group LED transmit direction is between ± 24.11 °, and C group LED transmit direction is between-24.11 ° to-51.34 °.
Compared to prior art, a kind of Prolate-type LED street lamp provided by the invention and method for designing thereof, at the problem that exists in the existing LED street lamp, a kind of Prolate-type LED street lamp and method for designing thereof have been proposed, by prolonging the project organization of LED street lamp, the lateral cross section that reduces to dispel the heat is long-pending, can improve the LED street lamp cooling system, increase heat and distribute efficient, guarantee the luminous stability of LED.
The present invention is divided into three groups according to lighting angle with LED, every group LED is equal in number, 27.23 ° of A group LED lighting angles, transmit direction is between 24.11 ° to 51.34 °, B group LED lighting angle is 48.22 °, transmit direction is between ± 24.11 °, C group LED lighting angle is 27.23 °, and transmit direction is between-24.11 ° to-51.34 °, the such lighting angle and the design of transmit direction, guaranteed the connection of hot spot of the LED street lamp of Prolate-type, effective utilization of light-emitting line.
[description of drawings]
Fig. 1 is a kind of Prolate-type LED street lamp method for designing of the present invention flow chart.
Fig. 2 is a kind of Prolate-type LED street lamp mounting structure of the present invention schematic diagram.
Fig. 3 is a kind of Prolate-type LED street lamp structure chart of the present invention.
Fig. 4 is a kind of Prolate-type LED street lamp front view of the present invention.
Fig. 5 is a kind of Prolate-type LED street lamp top view of the present invention.
Fig. 6 is a kind of Prolate-type LED street lamp sectional view of the present invention.
Fig. 7 is luminous group of bright dipping design sketch of the LED of a kind of Prolate-type LED street lamp of the present invention.
Fig. 8 is luminous group of β angle of the LED of a kind of Prolate-type LED street lamp of the present invention bright dipping figure.
Fig. 9 is luminous group of θ angle of the LED of a kind of Prolate-type LED street lamp of the present invention bright dipping figure.
Figure 10 is the LED street lamp lighting angle figure of a kind of Prolate-type LED street lamp of the present invention.
Each component names is as follows among the figure:
The 1st, Prolate-type LED street lamp, the 2nd, street lamp post, the 3rd, road lamp cooling blade, the 4th, luminous group of LED, the 5th, road lamp cooling planar section, the 6th, LED street lamp power source special, the 7th, A organizes LED, and the 8th, B organizes LED, and the 9th, C organizes LED, the 10th, the light efficiency figure of Prolate-type LED street lamp, the 11st, lens, the 12nd, single LEDs, the 13rd, B group LED lighting angle β, the 14th, A group, C group LED lighting angle θ, 15 is the reflector focus f of luminous group of parabolic shape of a LED, f and parabolical vertex distance H
f, L is the length of irradiation, h is the height that street lamp hangs, and the 16th, LED soldered circuit board, A group and C group LED lighting angle θ 1=θ 2=δ-Ψ/2=51.34-48.22/2=27.23 °, B group LED lighting angle β=Ψ=48.22 °
[specific embodiment]
Below in conjunction with drawings and Examples technical solution of the present invention is launched explanation:
As shown in Figure 1, a kind of Prolate-type LED street lamp and method for designing thereof comprise:
The first step: calculate street illumination width and length;
Second step: design street lamp total light flux;
The 3rd step: calculate the quantity that the LED street lamp uses LED;
The 4th step: design Prolate-type LED street lamp horizontal LED quantity X (X=1～6), as X=2, when street lamp length is 10 meters, the lighting angle that LED is luminous group is divided into A, B, C totally three groups, every group LED is equal in number, 27.23 ° of A group LED lighting angles, and transmit direction is between 24.11 ° to 51.34 °, B group LED lighting angle is 48.22 °, transmit direction is between ± 24.11 °, and C group LED lighting angle is 27.23 °, and transmit direction is between-24.11 ° to-51.34 °; (lighting angle is exactly the angle of two light at the edge of each LED, transmit direction: light that expression LED launches and the angle between the horizontal plane, with the ground incidence point is that initial point is set up the coordinate system perpendicular to horizontal plane, wherein on the occasion of the angle of expression first quartile, negative value is represented the angle of second quadrant)
The 5th step: the heat Q1 that LED sends in the unit of account volume;
The 6th step: set environment temperature (as 25 ℃), street lamp shell planar section heat conduction amount, blade heat transfer and heat radiation, air heat radiation;
The 7th step: design and calculate street lamp shell, heat radiation plane, blade equidimension according to setup parameter;
The 8th step: the die sinking tool, utilize lathe die casting street lamp parts;
The 9th step: select LED street lamp lens finished product for use, the assembling street lamp detects;
The tenth step: flat LED street lamp manufacturing success.
As Fig. 2, a kind of Prolate-type LED street lamp 1, street lamp post 2 is easy rack form, power supply is selected special-purpose LED road lamp power supply 6 for use.
Fig. 3 to Fig. 6 represents the structure diagram of a kind of Prolate-type LED street lamp of the present invention.A kind of Prolate-type LED street lamp of the present invention comprises the road lamp cooling planar section, road lamp cooling blade, luminous group of LED.
Extremely shown in Figure 10 as Fig. 7, the LED illuminating part is made up of street lamp lens and LED, the lighting angle of LED illuminating part is divided into A, B, C is totally three groups, every group LED is equal in number, A group and C group LED lighting angle θ 1=θ 2=δ-Ψ/2=51.34-48.22/2=27.23 °, B group LED lighting angle β=Ψ=48.22 °, 27.23 ° of A group LED lighting angles, transmit direction is between 24.11 ° to 51.34 °, B group LED lighting angle is 48.22 °, transmit direction is between ± 24.11 °, and C group LED lighting angle is 27.23 °, and transmit direction is between-24.11 ° to-51.34 °.
Above content be in conjunction with concrete optimal technical scheme to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (1)
1. Prolate-type LED street lamp, comprise road lamp cooling planar section (5), luminous group of road lamp cooling blade (3) and LED (4), it is characterized in that: described road lamp cooling planar section (5) designs for Prolate-type, the horizontal LED quantity of this Prolate-type LED street lamp is 2, street lamp length is 10 meters, LED is divided into A according to lighting angle for luminous group, B, C is totally three groups, every group LED is equal in number, the lighting angle of A group LED is 27.23 °, transmit direction is between 24.11 ° to 51.34 °, the lighting angle of B group LED is 48.22 °, transmit direction is positioned at ± 24.11 ° between, the lighting angle of C group LED is 27.23 °, and transmit direction is between-24.11 ° to-51.34 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103081620A CN101660694B (en) | 2009-10-10 | 2009-10-10 | Prolate-type LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103081620A CN101660694B (en) | 2009-10-10 | 2009-10-10 | Prolate-type LED street lamp |
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| Publication Number | Publication Date |
|---|---|
| CN101660694A CN101660694A (en) | 2010-03-03 |
| CN101660694B true CN101660694B (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103081620A Expired - Fee Related CN101660694B (en) | 2009-10-10 | 2009-10-10 | Prolate-type LED street lamp |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055063A (en) * | 2006-04-13 | 2007-10-17 | 朝扬实业股份有限公司 | Light-emitting diode lighting source device |
| CN200972092Y (en) * | 2006-10-30 | 2007-11-07 | 许澄宇 | Street lamp LED lighting device |
| CN101280896A (en) * | 2007-04-06 | 2008-10-08 | 深圳市阳光富源科技有限公司 | Novel wide-angle LED road lamp and manufacturing method thereof |
| CN101509641A (en) * | 2008-07-08 | 2009-08-19 | 浙江晶日照明科技有限公司 | Manufacturing method of LED luminous tube street lamp and street lamp |
-
2009
- 2009-10-10 CN CN2009103081620A patent/CN101660694B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101055063A (en) * | 2006-04-13 | 2007-10-17 | 朝扬实业股份有限公司 | Light-emitting diode lighting source device |
| CN200972092Y (en) * | 2006-10-30 | 2007-11-07 | 许澄宇 | Street lamp LED lighting device |
| CN101280896A (en) * | 2007-04-06 | 2008-10-08 | 深圳市阳光富源科技有限公司 | Novel wide-angle LED road lamp and manufacturing method thereof |
| CN101509641A (en) * | 2008-07-08 | 2009-08-19 | 浙江晶日照明科技有限公司 | Manufacturing method of LED luminous tube street lamp and street lamp |
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| CN101660694A (en) | 2010-03-03 |
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