CN203273513U - Improved LED street lamp - Google Patents
Improved LED street lamp Download PDFInfo
- Publication number
- CN203273513U CN203273513U CN2013201770194U CN201320177019U CN203273513U CN 203273513 U CN203273513 U CN 203273513U CN 2013201770194 U CN2013201770194 U CN 2013201770194U CN 201320177019 U CN201320177019 U CN 201320177019U CN 203273513 U CN203273513 U CN 203273513U
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- China
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- main body
- cover plate
- lamp housing
- housing main
- street lamp
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an improved LED street lamp which comprises a lampshell body, a lamppost connector, an LED illuminating component, a light-permeable hood and a main body covering plate. Heat-conductive columns in contact with the main body covering plate are arranged on the backside of the lampshell body in an extending mode, convection holes are respectively formed in the lower surface of the main body covering plate and the safe edge of the main body covering plate, and a lens portion protruding outwards is arranged on the outer surface of the light permeable hood in an extending mode. Heat is rapidly conducted to the main body covering plate through the lampshell body and the heat-conductive columns, and the main body covering plate is used as an auxiliary cooling fin and increases the heat-dissipation area; the convection hole structure of the main body covering plate and the clearance between the safe edge of the main body covering plate and the backside of the lampshell body form an air convection channel, and the air convection channel can increase the speed of air convection in the area of the heat-conductive columns; a lens portion arranged at the outer surface can play a role in light diffusion and enables light to be evenly projected on the ground in a large range. Therefore, the improved LED street lamp has the advantages of being simple in structure, good in heat-dissipation effect, long in service life and good in illuminating effect.
Description
Technical field
The utility model relates to LED lighting device technical field, relates in particular to a kind of modified form LED street lamp.
Background technology
Street lamp is the important component part of city illumination, and traditional street lamp generally adopts high-pressure mercury lamp to carry out road lighting; Wherein, high-pressure mercury lamp can realize that 360 degree are luminous, and omnibearing ray structure easily causes light loss and causes the huge waste of the energy.
Based on the advantage of power saving and long service life, to add the luminosity technology and constantly promote, the LED light emitting diode is applied to the important trend that lighting use has become present LED development.Existing street lamp generally adopts the LED lamp post structure, namely realizes luminous lighting by the LED light emitting diode of street lamp inside.
To temperature sensitivity very, the radiating effect of LED street lamp quality directly affects the service life of LED light emitting diode due to the LED light emitting diode, and then affects the service life of whole LED street lamp.The radiating effect that how to improve and improve the LED street lamp becomes the problem that numerous LED street lamp production firm endeavours to solve; In addition, it is extremely important that the illuminating effect of LED street lamp also seems, for example the uniformity of light area and illumination.
The lamp stand connector that existing LED street lamp generally comprises the lamp housing main body, connects the lamp housing main body and be connected with street lamp post, in actual use, the LED street lamp is mainly realized heat radiation by the lamp housing main body; Wherein, for prevent from falling leaves, the thing that drops such as dust piles up and affects the radiating effect of lamp housing main body on the lamp housing main body, existing LED street lamp generally all is fitted with corresponding main body cover plate in lamp housing main body top.Yet the radiating effect of the LED street lamp of said structure form still needs further improve and improved.
Summary of the invention
The purpose of this utility model is to provide a kind of modified form LED street lamp for the deficiencies in the prior art, and this modified form LED lamp post structure is simple, good heat dissipation effect, long service life and good illumination effect.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of modified form LED street lamp, include the lamp housing main body and be installed in the rearward end of lamp housing main body and the lamp stand connector that is connected with street lamp post, the lamp housing main body is aluminum enclosure or Al-alloy casing, the front of lamp housing main body is equiped with the LED luminescence component, and the lamp housing main body is equiped with diffuser in the bright dipping side of LED luminescence component; The back side of lamp housing main body extends up and is evenly distributed and the heating column of space, the top of heating column is equiped with the adaptive main body cover plate of profile of profile and lamp housing main body, main body cover plate is Aluminum cover or aluminium alloy cover plate, the upper surface of each heating column touches with the lower surface of main body cover plate respectively, the edge part of main body cover plate has extended safe edge down, and the interval, the back side of safe edge and lamp housing main body is arranged; The lower surface of main body cover plate offers respectively in the safe edge of the contact position that departs from heating column and main body cover plate the convection holes that runs through fully; The outer surface of diffuser extends and is evenly distributed and the lens section of evagination.
Wherein, described heating column is diminishing circular cone shape from the bottom up.
Wherein, described heating column is diminishing frustum of a pyramid shape from the bottom up.
Wherein, described LED luminescence component is fitted with intelligent automatic switching and master board, and master board is electrically connected to LED luminescence component and intelligent automatic switching respectively.
the beneficial effects of the utility model are: a kind of modified form LED street lamp described in the utility model, it comprises the lamp housing main body, the lamp stand connector, the LED luminescence component, diffuser and main body cover plate, the back side of lamp housing main body extends heating column, the upper surface of each heating column touches with the lower surface of main body cover plate respectively, the interval, the back side of the safe edge of main body cover plate and lamp housing main body is arranged, the lower surface of main body cover plate offers respectively in the safe edge of the contact position that departs from heating column and main body cover plate the convection holes that runs through fully, the outer surface of diffuser extends and is evenly distributed and the lens section of evagination.In the utility model course of work, main body cover plate is mainly used in the lamp housing main body is played protective action, the heat that distributes during the work of LED luminescence component conducts to the back side of lamp housing main body from the front of lamp housing main body, and then conduct to rapidly main body cover plate via heating column, in this process, main body cover plate is equivalent to auxiliary heat dissipation sheet and increasing heat radiation area, and then accelerates radiating rate; Gap between the convection holes structure of main body cover plate and the safe edge of main body cover plate and the lamp housing main body back side forms air convection channel, and above-mentioned air convection channel can be accelerated the speed of heating column regional air convection current, and then improves the speed of heat loss through convection; In addition, the lens section of diffuser outer surface can play astigmatism and acts on and make light and evenly and in a big way be projeced into ground; Comprehensive above-mentioned situation as can be known, the utility model is realized quick heat radiating by heat conducting and radiating structure and cross-ventilation radiator structure, and the utility model overall structure is comparatively simple, namely the utlity model has the advantage of simple in structure, good heat dissipation effect, long service life and good illumination effect.
Description of drawings
The below utilizes accompanying drawing that the utility model is further detailed, but the embodiment in accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram of " A " shown in Figure 1 position.
Include in Fig. 1 and Fig. 2:
1---lamp housing main body 11---heating column
2---lamp stand connector 3---LED luminescence component
4---diffuser 41---lens section
5---main body cover plate 51---safe edge
52---convection holes.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As depicted in figs. 1 and 2, a kind of modified form LED street lamp, include lamp housing main body 1 and be installed in the rearward end of lamp housing main body 1 and the lamp stand connector 2 that is connected with street lamp post, lamp housing main body 1 is aluminum enclosure or Al-alloy casing, the front of lamp housing main body 1 is equiped with LED luminescence component 3, and lamp housing main body 1 is equiped with diffuser 4 in the bright dipping side of LED luminescence component 3; The back side of lamp housing main body 1 extends up and is evenly distributed and the heating column 11 of space, the top of heating column 11 is equiped with the adaptive main body cover plate 5 of profile of profile and lamp housing main body 1, main body cover plate 5 is Aluminum cover or aluminium alloy cover plate, the upper surface of each heating column 11 touches with the lower surface of main body cover plate 5 respectively, the edge part of main body cover plate 5 has extended safe edge 51 down, and safe edge 51 is arranged with the interval, the back side of lamp housing main body 1; The lower surface of main body cover plate 5 offers respectively in the safe edge 51 of the contact position that departs from heating column 11 and main body cover plate 5 convection holes 52 that runs through fully; The outer surface of diffuser 4 extends and is evenly distributed and the lens section 41 of evagination.
In the utility model course of work, main body cover plate 5 is mainly used in lamp housing main body 1 is played protective action, the heat that distributes during 3 work of LED luminescence component conducts to the back side of lamp housing main body 1 from the front of lamp housing main body 1, and then conduct to rapidly main body cover plate 5 via heating column 11, in this process, main body cover plate 5 is equivalent to auxiliary heat dissipation sheet and increasing heat radiation area, and then accelerates radiating rate; Gap between convection holes 52 structures of main body cover plate 5 and the safe edge 51 of main body cover plate 5 and lamp housing main body 1 back side forms air convection channel, above-mentioned air convection channel can be accelerated the speed of heating column 11 regional air convection current, and then improves the speed of heat loss through convection; In addition, the lens section 41 of diffuser 4 outer surfaces can play astigmatism and acts on and make light and evenly and in a big way be projeced into ground.
Comprehensive above-mentioned situation as can be known, the utility model is realized quick heat radiating by heat conducting and radiating structure and cross-ventilation radiator structure, and the utility model overall structure is comparatively simple, namely the utlity model has the advantage of simple in structure, good heat dissipation effect, long service life and good illumination effect.
Further, heating column 11 can be designed to diminishing circular cone shape or frustum of a pyramid shape from the bottom up; Wherein, the utility model is the purpose that heating column 11 is designed to frustum: contact with the back side larger area of lamp housing main body 1 by heating column 11 roots, to realize the quick conduction of heat.
Need further point out, for realizing intelligent switching control, LED luminescence component 3 of the present utility model is fitted with intelligent automatic switching (not shown) and master board (not shown), and master board is electrically connected to LED luminescence component 3 and intelligent automatic switching respectively; Wherein, intelligent automatic switching can be photosensitive switch or infrared sensing switch etc.
In addition, LED luminescence component 3 of the present utility model adopts following structural design, be specially: the lens that LED luminescence component 3 includes LED lamp grain and is positioned at LED lamp grain bright dipping side, LED lamp grain can be the bonded LED lamp grain, LED lamp grain is mounted on the front of lamp housing main body 1; Certainly, the version of above-mentioned LED luminescence component 3 does not consist of restriction of the present utility model.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (4)
1. modified form LED street lamp, it is characterized in that: the lamp stand connector (2) that includes lamp housing main body (1) and be installed in the rearward end of lamp housing main body (1) and be connected with street lamp post, lamp housing main body (1) is aluminum enclosure or Al-alloy casing, the front of lamp housing main body (1) is equiped with LED luminescence component (3), and lamp housing main body (1) is equiped with diffuser (4) in the bright dipping side of LED luminescence component (3); The back side of lamp housing main body (1) extends up and is evenly distributed and the heating column (11) of space, the top of heating column (11) is equiped with the adaptive main body cover plate (5) of profile of profile and lamp housing main body (1), main body cover plate (5) is Aluminum cover or aluminium alloy cover plate, the upper surface of each heating column (11) touches with the lower surface of main body cover plate (5) respectively, the edge part of main body cover plate (5) has extended safe edge (51) down, and safe edge (51) is arranged with the interval, the back side of lamp housing main body (1); The lower surface of main body cover plate (5) offers respectively in the safe edge (51) of the contact position that departs from heating column (11) and main body cover plate (5) convection holes (52) that runs through fully; The outer surface of diffuser (4) extends and is evenly distributed and the lens section (41) of evagination.
2. a kind of modified form LED street lamp according to claim 1, it is characterized in that: described heating column (11) is diminishing circular cone shape from the bottom up.
3. a kind of modified form LED street lamp according to claim 1, it is characterized in that: described heating column (11) is diminishing frustum of a pyramid shape from the bottom up.
4. a kind of modified form LED street lamp according to claim 1, it is characterized in that: described LED luminescence component (3) is fitted with intelligent automatic switching and master board, and master board is electrically connected to LED luminescence component (3) and intelligent automatic switching respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201770194U CN203273513U (en) | 2013-04-10 | 2013-04-10 | Improved LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201770194U CN203273513U (en) | 2013-04-10 | 2013-04-10 | Improved LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203273513U true CN203273513U (en) | 2013-11-06 |
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ID=49503917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201770194U Expired - Fee Related CN203273513U (en) | 2013-04-10 | 2013-04-10 | Improved LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203273513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674180A (en) * | 2016-04-15 | 2016-06-15 | 山东亿昌照明科技有限公司 | Modularized type light distribution LED streetlamp |
-
2013
- 2013-04-10 CN CN2013201770194U patent/CN203273513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674180A (en) * | 2016-04-15 | 2016-06-15 | 山东亿昌照明科技有限公司 | Modularized type light distribution LED streetlamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20150410 |
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| EXPY | Termination of patent right or utility model |