CN101581418B - LED street lamp - Google Patents
LED street lamp Download PDFInfo
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- CN101581418B CN101581418B CN2009101062324A CN200910106232A CN101581418B CN 101581418 B CN101581418 B CN 101581418B CN 2009101062324 A CN2009101062324 A CN 2009101062324A CN 200910106232 A CN200910106232 A CN 200910106232A CN 101581418 B CN101581418 B CN 101581418B
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- led
- street lamp
- sealing plate
- led street
- aluminium base
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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 relates to an LED lighting technology, in particular to an LED street lamp. The LED street lamp comprises a controller and is characterized in that the LED street lamp further comprises an LED module which comprises an aluminum substrate and an LED lamp, wherein a printed circuit is arranged on the front surface of the aluminum substrate; the LED lamp is arranged on the front surfaceof the aluminum substrate, and fins are arranged on the back surface of the aluminum substrate; the LED module further comprises a sealing plate and an optical lens; the optical lens is arranged on t he LED lamp, a step is extended from the bottom part of the optical lens, the sealing plate is arranged on the front surface of the aluminum substrate, a lens hole is arranged on the sealing plate, the optical lens penetrates the lens hole, and the sealing plate is pressed on the step. The invention provides the highly modularized LED module with direct heat dissipation.
Description
Technical field
The present invention relates to the LED lighting engineering, relate in particular to a kind of LED street lamp.
Background technology
Compare with conventional road lamp, the LED street lamp not only has the characteristics that colourity is good, non-maintaining, the life-span is long, the more important thing is more energy-conservation than conventional road lamp.Other occasion as the LED interior illuminator, also has such advantage.
Chinese invention patent document CN101101103 discloses a kind of high-power LED street lamp, has good performance of heat dissipation and controllability.Chinese invention patent document CN101101102 also discloses a kind of high-power LED street lamp, compares with aforementioned street lamp, and the technological means that light direction and secondary optics are handled is different, has good thermal diffusivity and controllability equally.
Existing LED street lamp or LED interior illuminator, itself does not have heat sinking function its aluminium base, can only be by the contact conduction, with heat transferred LED lamp lamp body, again by the heat radiation of LED lamp lamp body.Thereby its lamp body structure is huge, and it is direct inadequately to dispel the heat, and effect is still undesirable.And existing LED street lamp or LED interior illuminator because of the degree of modularity is not high, are safeguarded still inconvenient.
Summary of the invention
The LED street lamp that the objective of the invention is to overcome above-mentioned the deficiencies in the prior art part and a kind of high modularization of direct heat radiation is provided.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of LED street lamp comprises controller, it is characterized in that, also comprises the LED module, and described LED module comprises aluminium base, LED lamp, and the front of aluminium base has printed circuit, and the LED lamp is arranged at the front of aluminium base, and the reverse side of aluminium base has fin; Described LED module also comprises sealing plate and optical lens, optical lens is arranged on the LED lamp, step is extended in the optical lens bottom, sealing plate is arranged on the front of described aluminium base, has lens opening on the sealing plate, described optical lens is arranged in described lens opening, and described sealing plate is pressed and is located at described step.
A kind of LED street lamp is characterized in that: this LED street lamp includes only a described LED module, and described LED module is arranged on the top of LED street lamp post by installing rack with described controller.
A kind of LED street lamp is characterized in that: this LED street lamp comprises a plurality of described LED modules, and each LED module all is arranged on the installing rack with described controller, and installing rack is arranged on the top of LED street lamp post.
A kind of LED street lamp is characterized in that: also press from both sides between described step and the described sealing plate and establish sealing ring; Folder is established sealing ring between described aluminium base and the described sealing plate, and all lens openings on the sealing plate all are positioned at the zone that described sealing ring surrounds.
A kind of LED street lamp is characterized in that: described fin and described aluminium base connect as one, and described fin has a plurality of, be arranged in parallel between each fin.
A kind of LED street lamp is characterized in that: the reverse side of described aluminium base also has the reinforcement position of projection, and described reinforcement position has a plurality of, and each strengthens be arrangeding in parallel between the position; The trend of described reinforcement position moves towards identical with described fin.
A kind of LED street lamp is characterized in that: the top of described optical lens is positioned at outside the close plate of described envelope.
A kind of LED street lamp is characterized in that: the thickness of described fin is 0.8mm, and the space is 2.5mm between described each fin.
A kind of LED street lamp is characterized in that: described fin is one group of plane.
A kind of LED street lamp is characterized in that: described installing rack is the parallel a pair of section bar that fixes as one, and this a pair of section bar has chute respectively, and two chutes are provided with in opposite directions; Two ends of described sealing plate have sliding position respectively, and the thickness of described sliding position is less than the thickness at other position of described sealing plate; Described LED module is loaded on described installing rack by described sliding hyte.
A kind of LED street lamp of the present invention adopts the LED module to combine, and is highly integrated, during fault, can entire module change, and trouble light fetched the operating room handle, and order is safeguarded more convenient.Because of the substrate reverse side of LED module has radiating fin, can directly dispel the heat, compared with prior art, reduced the process of contact conduction, therefore, it is faster to dispel the heat, better effects if, and reduced the volume of LED lamp, saved cost.
Description of drawings
Fig. 1 is the first embodiment of the invention schematic diagram.
Fig. 2 is the decomposing schematic representation of the LED module of first embodiment of the invention.
Fig. 3 is the schematic diagram of the LED module of first embodiment of the invention.
Fig. 4 is the optical lens schematic diagram of first embodiment of the invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.With reference to figure 1, Fig. 2 Fig. 3, Fig. 4, first embodiment of the invention is a kind of LED street lamp, comprise controller, also comprise LED module 1, described LED module 1 comprises aluminium base 101, LED lamp 102, and the front of aluminium base 101 has printed circuit, LED lamp 102 is arranged at the front 1011 of aluminium base 101, and the reverse side of aluminium base 101 has fin 1012; This LED module also comprises sealing plate 104 and optical lens 103, optical lens 103 is arranged on the LED lamp 102, step 1031 is extended in optical lens 103 bottoms, sealing plate 104 is arranged on the front of described aluminium base 101, has lens opening 1041 on the sealing plate 104, described optical lens 103 is arranged in described lens opening 1041, and described sealing plate 104 is pressed and is located at described step 1031.In the present embodiment, the LED street lamp comprises a plurality of described LED modules 1, and each LED module 1 all is arranged on the installing rack with described controller, and installing rack is arranged on the top of LED street lamp post.In the present embodiment, described installing rack is the parallel a pair of section bar 2 that fixes as one, and this a pair of section bar 2 has chute 201, two chutes 201 respectively and is provided with in opposite directions; Two ends of described sealing plate 104 have a sliding position 1042 respectively, and the thickness of described sliding position 1042 is less than the thickness at described sealing plate 104 other positions; Described LED module 1 is assembled in described installing rack by described sliding position 1042.In the present embodiment, described controller is arranged on an end of described chute 201, flows 102 of fins in order not influence air, and in the present embodiment, the thickness of described controller is identical with described sealing plate 104.In the present embodiment, the trend of described fin 102 moves towards identical with described sliding position 1042, and air flows along sliding position 1042 directions; In the present embodiment, also press from both sides between described step 1031 and the described sealing plate 104 and establish sealing ring 105, also have seal groove 1032 on the described step 1031, so that anti-sealing or steam enter the interlayer of sealing plate 104 and aluminium base 101; Folder is established sealing ring 106 between described aluminium base 101 and the described sealing plate 104, and all lens openings 1041 on the sealing plate 104 all are positioned at the zone that described sealing ring 106 surrounds, so that anti-sealing or steam enter the interlayer of sealing plate 104 and aluminium base 101.In the present embodiment, described fin 1012 connects as one with the reverse side of described aluminium base 101, becomes the part of aluminium base 101, and in the present embodiment, described fin 1012 has a plurality of, be arranged in parallel between each fin 1012.In the present embodiment, the reverse side of described aluminium base 101 also has the reinforcement position 1013 of projection, and described reinforcement position 1013 has a plurality of, and each strengthens be arrangeding in parallel between the position 1013; The trend of described reinforcement position 1013 moves towards identical with described fin 1012.In the present embodiment, the top of described optical lens 103 is positioned at outside the close plate 104 of described envelope.In the present embodiment, the thickness of institute of institute fin 1012 is identical, is 0.8mm, and the space is 2.5mm between described each fin 1012.In the present embodiment, described fin 1012 is one group of plane.In the present embodiment, be connected by screw 107 between described aluminium base 101 and the described sealing plate 104, also be provided with sealing gasket 108 between screw 107 and the sealing plate 104.
Second embodiment of the present invention also is a kind of LED street lamp, is with the difference of first embodiment of the invention, and the trend of described fin is vertical with the trend of described sliding position, and air flows along a direction vertical with sliding position.Compare with first embodiment, the LED street lamp of present embodiment is fit to install the more situation of LED module, because when the LED street lamp of present embodiment increases the LED module, the length of fin does not change, radiating effect is stable, and because air is a lateral flow, the volume of the described controller of chute one end is also unrestricted, can adopt high-power controller, so that assemble more LED module.
Claims (9)
1. a LED street lamp comprises controller, it is characterized in that, also comprises the LED module, and described LED module comprises aluminium base, LED lamp, and the front of aluminium base has printed circuit, and the LED lamp is arranged at the front of aluminium base, and the reverse side of aluminium base has fin; Described LED module also comprises sealing plate and optical lens, optical lens is arranged on the LED lamp, a step is extended in the optical lens bottom, sealing plate is arranged on the front of described aluminium base, has lens opening on the sealing plate, described optical lens is arranged in described lens opening, and described sealing plate is pressed and is located at described step; Also press from both sides between described step (1031) and the described sealing plate (104) and establish sealing ring (105), also have seal groove (1032) on the described step (1031), so that anti-sealing or steam enter the interlayer of sealing plate (104) and aluminium base (101); Folder is established sealing ring (106) between described aluminium base (101) and the described sealing plate (104), all lens openings (1041) on the sealing plate (104) all are positioned at the zone that described sealing ring (106) surrounds, so that anti-sealing or steam enter the interlayer of sealing plate (104) and aluminium base (101).
2. a kind of LED street lamp according to claim 1 is characterized in that: this LED street lamp includes only a described LED module, and described LED module is arranged on the top of LED street lamp post by installing rack with described controller.
3. a kind of LED street lamp according to claim 1 is characterized in that: this LED street lamp comprises a plurality of described LED modules, and each LED module all is arranged on the installing rack with described controller, and installing rack is arranged on the top of LED street lamp post.
4. a kind of LED street lamp according to claim 1 is characterized in that: described fin and described aluminium base connect as one, and described fin has a plurality of, be arranged in parallel between each fin.
5. a kind of LED street lamp according to claim 4 is characterized in that: the reverse side of described aluminium base also has the reinforcement position of projection, and described reinforcement position has a plurality of, and each strengthens be arrangeding in parallel between the position; The trend of described reinforcement position moves towards identical with described fin.
6. a kind of LED street lamp according to claim 1 is characterized in that: the top of described optical lens is positioned at outside the close plate of described envelope.
7. a kind of LED street lamp according to claim 4 is characterized in that: the thickness of described fin is 0.8mm, and the space is 2.5mm between described each fin.
8. a kind of LED street lamp according to claim 4 is characterized in that: described fin is one group of plane.
9. according to claim 2 or 3 described a kind of LED street lamps, it is characterized in that: described installing rack is the parallel a pair of section bar that fixes as one, and this a pair of section bar has a chute respectively, and two chutes are provided with in opposite directions; Two ends of described sealing plate have a sliding position respectively, and the thickness of described sliding position is less than the thickness at other position of described sealing plate; Described LED module is loaded on described installing rack by described sliding hyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101062324A CN101581418B (en) | 2009-03-26 | 2009-03-26 | LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101062324A CN101581418B (en) | 2009-03-26 | 2009-03-26 | LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581418A CN101581418A (en) | 2009-11-18 |
| CN101581418B true CN101581418B (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101062324A Active CN101581418B (en) | 2009-03-26 | 2009-03-26 | LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101581418B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101839429B (en) * | 2010-06-08 | 2015-07-01 | 东莞勤上光电股份有限公司 | Light source component of LED street lamp |
| CN102128424B (en) * | 2010-12-13 | 2012-12-19 | 上海亚明灯泡厂有限公司 | LED (Light-Emitting Diode) light source module installing structure and method |
| CN102261607A (en) * | 2011-08-15 | 2011-11-30 | 萨威灯具设计制造(苏州)有限公司 | Lamp holder for high-power light emitting diode (LED) street lamp |
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2009
- 2009-03-26 CN CN2009101062324A patent/CN101581418B/en active Active
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| Publication number | Publication date |
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| CN101581418A (en) | 2009-11-18 |
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Effective date of registration: 20171101 Address after: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang Jiang Xia Heng Industrial Road, set up a file Patentee after: KINGSUN OPTOELECTRONIC CO., LTD. Address before: 523565 Guangdong city of Dongguan province Changping Zhen Heng Jiang set up a file Patentee before: Dongguan Qinshang Photoelectric Co., Ltd. |