CN102734773B - LED (Light Emitting Diode) streetlamp and heat-radiating window thereof - Google Patents
LED (Light Emitting Diode) streetlamp and heat-radiating window thereof Download PDFInfo
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- CN102734773B CN102734773B CN201210176791.4A CN201210176791A CN102734773B CN 102734773 B CN102734773 B CN 102734773B CN 201210176791 A CN201210176791 A CN 201210176791A CN 102734773 B CN102734773 B CN 102734773B
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- window
- frame
- lower frame
- blade face
- radiator
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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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a heat-radiating window for an LED (Light Emitting Diode) streetlamp. The heat-radiating window comprises a window frame, a protective plate and a plurality of window blades, wherein the window blades are arranged on the window frame in a spacing manner; the window frame comprises an internal surface and an external surface; the external surface gradually extends outwards from top to bottom; the protective plate is arranged at the topmost end of the external surface; and the upper edges of the window blades are arranged at the inner side of the window frame, the lower edges of the window blades are arranged at the outer side of the window frame, and the upper edge of each window blade is higher than the lower edge of a prior window blade in the vertical direction. The invention further discloses an LED streetlamp. According to the heat-radiating window, the heat-radiating window comprises the window blades and the protective plate, the external surface of the window frame gradually extends outwards from top to bottom, the upper edges of the window blades are arranged at the inner side of the window frame, the lower edges of the window blades are arranged at the outer side of the window frame, and the upper edge of each window blade is higher than the lower edge of a prior window blade, so that a gap exists between every two adjacent window blades, the heat-radiating window can radiate heat excellently and can prevent rainwater from entering, the poor heat radiation caused by the fact that the surface of a heat radiator is plugged by dust, bird manure and the like can be avoided, and the aging and damage of the streetlamp caused by poor heat radiation are also avoided.
Description
Technical field
The application relates to lighting, particularly relates to a kind of radiator window for LED street lamp and LED street lamp.
Background technology
Existing LED street lamp is because its efficiency is high, energy-conservation, brightness greatly and substitutes traditional street lamp gradually.Current LED street lamp producer, general use two kinds of radiator structures, one is that fin is directly outside exposed.Another kind is internal set heat radiation fin, then opens many holes in the upper end of shell and helps heat radiation.The radiator structure of these two kinds of modes, is all easily fallen on fin from top to bottom by dust and birds droppings and other objects or blocking louvre, the heat radiation of fin is hindered, accelerates the aging of street lamp and damage.
Summary of the invention
The application provides a kind of avoid the dispelling the heat radiator window for LED street lamp and LED street lamp that are hindered.
According to the first aspect of the application, the application provides a kind of radiator window for LED street lamp, comprise window frame, protective plate and multiple window leaf be disposed on described window frame, described window frame comprises inner surface and outer surface, described outer surface from top to bottom stretches out gradually, described protective plate is arranged on the top of described outer surface, described window leaf upper limb is arranged on inside described window frame, described window leaf lower edge is arranged on outside described window frame, and in the vertical direction, the upper end of each described window leaf is higher than the lower end of window leaf described in upper.
According to the second aspect of the application, the application provides a kind of LED street lamp, comprise shell and LED lamp, the lamp holder that described LED lamp comprises radiator and arranges on a heat sink, also comprise two radiator windows, described shell is horizontally disposed with and both ends open, described shell has the through cavity in two ends, described radiator window is separately positioned on described opening, described shell bottom plate is provided with installing hole, described radiator is arranged in the cavity of described shell, described lamp holder is installed on the housing by described installing hole, described radiator window comprises window frame, protective plate and multiple window leaf be disposed on described window frame, described window frame comprises inner surface and outer surface, described outer surface from top to bottom stretches out gradually, described protective plate is arranged on the top of described window frame, described window leaf upper limb is arranged on inside described window frame, described window leaf lower edge is arranged on outside described window frame, and in the vertical direction, the upper limb of each described window leaf is higher than the lower edge of window leaf described in upper.
The beneficial effect of the application is: the application is owing to comprising multiple protective plate being disposed on the window leaf on window frame and being arranged on outer surface the top, outer surface from top to bottom stretches out gradually, window leaf upper limb is arranged on inside window frame, window leaf lower edge is arranged on outside window frame, the upper limb of each window leaf is higher than the lower edge of a upper window leaf, make, between adjacent windows leaf, there is gap, both can dispel the heat well, also dust can be prevented, rainwater etc. enter, can also avoid because of dust, the heat radiation that birds droppings etc. are blocked in spreader surface and cause is bad, it also avoid therefore and the street lamp caused is aging and damage.
Accompanying drawing explanation
Fig. 1 is the perspective view of the radiator window of a kind of embodiment of the application;
Fig. 2 is the perspective view of the radiator window of the another kind of embodiment of the application;
Fig. 3 is the structural representation of the window leaf of a kind of embodiment of the application;
Fig. 4 is the structural representation of the LED street lamp of a kind of embodiment of the application;
Fig. 5 is the enlarged diagram of part A in Fig. 4;
Fig. 6 is the air sink flows cardon of the LED street lamp of a kind of embodiment of the application.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Embodiment one:
As shown in Figures 1 to 6, the radiator window 100 for LED street lamp of the application, its a kind of embodiment, comprise window frame 110, protective plate 120 and window leaf 130, window leaf 130 has multiple, and is disposed on window frame 110.Window frame 110 comprises inner surface 111 and outer surface 112, and outer surface 111 from top to bottom stretches out gradually, and protective plate 120 is arranged on the top of outer surface 111, prevents rainwater from entering from the upper end of radiator window 100.Window leaf 130 upper limb is arranged on inside window frame 110, and window leaf 130 lower edge is arranged on outside window frame 110.In this application, the place of the nearly inner surface 111 of finger inside window frame 110, the place of the nearly outer surface 112 of finger outside window frame 110.In the vertical direction, the upper limb of each window leaf 130 is higher than the lower edge of a upper window leaf 130.
In one embodiment, it is vertical plane that window leaf 130 comprises the first blade face 132, blade face 131, second and joint face 133, first blade face 131, and the second blade face 132 is inclined-plane, and joint face 133 connects the first blade face 131 and the second blade face 132.Multiple window leaf 130 also can be arranged in parallel and interval is equal.Joint face 133 is outside cancave cambered surface, and in the present embodiment, outside cancave cambered surface refers to the cancave cambered surface on surface 112 toward the outside.
In one embodiment, the first blade face 131 of multiple window leaf 130 is coplanar, and the second blade face 132 of multiple window leaf 130 is coplanar.Namely multiple first blade face 131 can be arranged in same vertical plane, and the second blade face 132 of multiple window leaf 130 also can be arranged in same inclined-plane.
Embodiment two:
The difference of the present embodiment and embodiment one is, the lower frame 140 of window frame 110 is triangular prism, lower frame 140 has lower frame upper surface 141, lower frame outer surface 142 and lower frame inner surface 143, lower frame upper surface 141 is towards the lower surface of window leaf 130, lower frame outer surface 142 is in the outside of radiator window 100, toward the outer side, lower frame inner surface 143 is towards the inner side of radiator window 100.Lower frame 140 is provided with through hole 144, and through hole 144 runs through lower frame upper surface 141 and lower frame outer surface 142.Through hole 144 can have one, also can have multiple.The application due to the lower frame 140 of window frame 110 be triangular prism, window frame 110 is provided with the through hole 144 running through lower frame upper surface 141 and lower frame outer surface 142, air can also be passed in and out from through hole 144, and lower frame is triangular prism, the shape of through hole 144 can be made to be convenient to air turnover and circulate
In one embodiment, lower frame upper surface 141 is horizontal plane, and the position of through hole 144 on lower frame upper surface 141 is inwardly more than the first vertical projection of blade face 131 on lower frame upper surface 141.When the rainy day, rainwater was larger, if rainwater enters radiator window, then can flow to window frame lower frame, and flow out from the through hole 144 of the application.
Embodiment three:
The LED street lamp of the application, its a kind of embodiment, comprises shell 200, LED lamp 300 and radiator window 100.LED lamp 300 can have one, also can have multiple.LED lamp 300 comprises radiator 310 and lamp holder 320, lamp holder 320 is arranged on radiator 310, shell 200 is horizontally disposed with and two ends have opening, shell 200 has the through cavity in two ends 210, radiator window 100 has two, two radiator windows 100 are separately positioned on the opening at two ends, shell 200 base plate is provided with installing hole, radiator 310 is arranged in the cavity 210 of shell 200, lamp holder 320 is arranged on shell 200 by installing hole, radiator window 100 comprises window frame 110, protective plate 120 and window leaf 130, and window leaf 130 has multiple, and is disposed on window frame 110.Window frame 110 comprises inner surface 111 and outer surface 112, and outer surface 111 from top to bottom stretches out gradually, and protective plate 120 is arranged on the top of outer surface 111, prevents rainwater from entering in LED street lamp from the upper end of radiator window 100.Window leaf 130 upper limb is arranged on inside window frame 110, and window leaf 130 lower edge is arranged on outside window frame 110.In this application, the place of the nearly inner surface 111 of finger inside window frame 110, the place of the nearly outer surface 112 of finger outside window frame 110.In the vertical direction, the upper limb of each window leaf 130 is higher than the lower edge of a upper window leaf 130.
In one embodiment, it is vertical plane that window leaf 130 comprises the first blade face 132, blade face 131, second and joint face 133, first blade face 131, and the second blade face 132 is inclined-plane, and joint face 133 connects the first blade face 131 and the second blade face 132.Multiple window leaf 130 also can be arranged in parallel and interval is equal.Joint face 133 is outside cancave cambered surface, and in the present embodiment, outside cancave cambered surface refers to the cancave cambered surface on surface 112 toward the outside.
In one embodiment, the first blade face 131 of multiple window leaf 130 is coplanar, and the second blade face 132 of multiple window leaf 130 is coplanar.Namely multiple first blade face 131 can be arranged in same vertical plane, and the second blade face 132 of multiple window leaf 130 also can be arranged in same inclined-plane.
Embodiment four:
The difference of the present embodiment and embodiment three is, the lower frame 140 of window frame 110 is triangular prism, lower frame 140 has lower frame upper surface 141, lower frame outer surface 142 and lower frame inner surface 143, lower frame upper surface 141 is towards the lower surface of window leaf 130, lower frame outer surface 142 is in the outside of radiator window 100, toward the outer side, lower frame inner surface 143 is towards the inner side of radiator window 100.Lower frame 140 is provided with through hole 144, and through hole 144 runs through lower frame upper surface 141 and lower frame outer surface 142.Through hole 144 can have one, also can have multiple.The application can at the radiator window 100 of shell 200 one end, form gas channel between cavity 210 and the radiator window 100 of shell 200 other end, to dispel the heat.The application due to the lower frame 140 of window frame 110 be triangular prism, window frame is provided with the through hole 144 running through lower frame upper surface 141 and lower frame outer surface 142, air not only from the gap turnover between window leaf, can also can be passed in and out from through hole 144, accelerate the flowing of air, dispel the heat sooner.
In one embodiment, lower frame upper surface 141 is horizontal plane, and the position of through hole 144 on lower frame upper surface 141 is inwardly more than the first vertical projection of blade face 131 on lower frame upper surface 141.When the rainy day, rainwater was larger, if rainwater enters radiator window 100, then can flow to window frame lower frame 140, and flow out from the through hole 144 of the application.The LED street lamp of the application not only can use as general street lamp, and also the applicable place at bad environments, under the environment such as such as dust storm is large, dust is many, birds are many, and can ensure the service life of street lamp.Fig. 6 is the air sink flows cardon of the application's LED street lamp, and the direction of arrow is wherein air-flow direction.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made.
Claims (8)
1. the radiator window for LED street lamp, it is characterized in that, comprise window frame, protective plate and multiple window leaf be disposed on described window frame, described window frame comprises inner surface and outer surface, and described outer surface from top to bottom stretches out gradually, and described protective plate is arranged on the top of described outer surface, described window leaf upper limb is arranged on inside described window frame, described window leaf lower edge is arranged on outside described window frame, and in the vertical direction, and the upper limb of each described window leaf is higher than the lower edge of window leaf described in upper;
The lower frame of described window frame is triangular prism, described lower frame has the lower frame upper surface towards described window leaf lower surface, lower frame outer surface toward the outer side, described lower frame upper surface is horizontal plane, and described lower frame is provided with the through hole running through described lower frame upper surface and described lower frame outer surface.
2. as claimed in claim 1 for the radiator window of LED street lamp, it is characterized in that, described window leaf comprises the first blade face, the second blade face and joint face, and described first blade face is vertical plane, described second blade face is inclined-plane, and described joint face connects described first blade face and described second blade face.
3., as claimed in claim 2 for the radiator window of LED street lamp, it is characterized in that, multiple described window leaf be arranged in parallel.
4., as claimed in claim 2 for the radiator window of LED street lamp, it is characterized in that, described joint face is outside cancave cambered surface.
5., as claimed in claim 2 for the radiator window of LED street lamp, it is characterized in that, the first blade face of multiple described window leaf is coplanar, and the second blade face of multiple described window leaf is coplanar.
6., as claimed in claim 2 for the radiator window of LED street lamp, it is characterized in that, described lower frame upper surface is horizontal plane, and described through hole inwardly exceedes the vertical projection of described first blade face at described lower frame upper surface.
7. a LED street lamp, comprise shell and LED lamp, the lamp holder that described LED lamp comprises radiator and arranges on a heat sink, it is characterized in that, also comprise two radiator windows, described shell is horizontally disposed with and both ends open, described shell has the through cavity in two ends, described radiator window is separately positioned on described opening, described shell bottom plate is provided with installing hole, described radiator is arranged in the cavity of described shell, described lamp holder is installed on the housing by described installing hole, described radiator window comprises window frame, protective plate and multiple window leaf be disposed on described window frame, described window frame comprises inner surface and outer surface, described outer surface from top to bottom stretches out gradually, described protective plate is arranged on the top of described window frame, described window leaf upper limb is arranged on inside described window frame, described window leaf lower edge is arranged on outside described window frame, and in the vertical direction, the upper limb of each described window leaf is higher than the lower edge of window leaf described in upper,
The lower frame of described window frame is triangular prism, described lower frame has the lower frame upper surface towards described window leaf lower surface, lower frame outer surface toward the outer side, described lower frame upper surface is horizontal plane, and described lower frame is provided with the through hole running through described lower frame upper surface and described lower frame outer surface.
8. LED street lamp as claimed in claim 7, it is characterized in that, described window leaf comprises the first blade face, the second blade face and joint face, and described first blade face is vertical plane, and described second blade face is inclined-plane, and described joint face connects described first blade face and described second blade face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176791.4A CN102734773B (en) | 2012-05-31 | 2012-05-31 | LED (Light Emitting Diode) streetlamp and heat-radiating window thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210176791.4A CN102734773B (en) | 2012-05-31 | 2012-05-31 | LED (Light Emitting Diode) streetlamp and heat-radiating window thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102734773A CN102734773A (en) | 2012-10-17 |
| CN102734773B true CN102734773B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210176791.4A Expired - Fee Related CN102734773B (en) | 2012-05-31 | 2012-05-31 | LED (Light Emitting Diode) streetlamp and heat-radiating window thereof |
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| Country | Link |
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| CN (1) | CN102734773B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180006A (en) * | 2015-07-23 | 2015-12-23 | 中山市科贝照明科技有限公司 | Protective LED point light source |
| CN107300159A (en) * | 2016-04-16 | 2017-10-27 | 调兵山市亿达节能服务有限公司 | A kind of street lamp casing |
| CN111404055B (en) * | 2020-04-14 | 2022-01-11 | 灌南县龙腾电气设备安装有限公司 | Dampproofing safe power box that can remove tide automatically |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201521878U (en) * | 2009-11-02 | 2010-07-07 | 张超 | Novel LED street lamp |
| CN201772413U (en) * | 2010-07-19 | 2011-03-23 | 翁栋彬 | High-power LED street lamp heat conduction and dissipation structure |
| CN202709047U (en) * | 2012-05-31 | 2013-01-30 | 深圳市普耐光电科技有限公司 | Heat dissipation window used for light-emitting diode (LED) street lamp and LED street lamp |
-
2012
- 2012-05-31 CN CN201210176791.4A patent/CN102734773B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201521878U (en) * | 2009-11-02 | 2010-07-07 | 张超 | Novel LED street lamp |
| CN201772413U (en) * | 2010-07-19 | 2011-03-23 | 翁栋彬 | High-power LED street lamp heat conduction and dissipation structure |
| CN202709047U (en) * | 2012-05-31 | 2013-01-30 | 深圳市普耐光电科技有限公司 | Heat dissipation window used for light-emitting diode (LED) street lamp and LED street lamp |
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| Publication number | Publication date |
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| CN102734773A (en) | 2012-10-17 |
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Granted publication date: 20150506 Termination date: 20170531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |