CN204593310U - A kind of LED street lamp - Google Patents
A kind of LED street lamp Download PDFInfo
- Publication number
- CN204593310U CN204593310U CN201520263940.XU CN201520263940U CN204593310U CN 204593310 U CN204593310 U CN 204593310U CN 201520263940 U CN201520263940 U CN 201520263940U CN 204593310 U CN204593310 U CN 204593310U
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- CN
- China
- Prior art keywords
- lamp housing
- lamp
- housing lower
- louvre
- light source
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of LED street lamp, comprise and comprise lamp socket, lamppost, lamppost connecting rod, lamp body from the bottom to top successively, lamp body comprises lamp housing, the LED light source structure be installed on lamp housing lower surface, cover at the structural diffuser of LED light source, be fit in lamp housing and with the drive unit of LED light source anatomical connectivity; LED light source structure comprises the substrate be close on lamp housing lower surface, the some LED lamp bead be laid on substrate; Lamp housing comprises lamp housing upper cover, lamp housing lower cover, two the first side walls of the mutual correspondence of lamp housing lower cover are provided with the bar shaped louvre of some longitudinal direction settings that inner air and outer air is circulated, two the second sidewalls of the mutual correspondence of lamp housing lower cover are provided with some arc louvre bars that inner air and outer air is circulated, and arc louvre bar is divided into the outer arcuate louvre bar bent outwards, bending arc louvre bar inwardly; Lamp housing upper cover, lamp housing lower cover are integrated formed structure and are made up of heat-conducting metal.
Description
Technical field
The utility model relates to road lighting technical field, particularly a kind of LED street lamp.
Background technology
Along with LED technology is constantly brought forth new ideas, LED will replace conventional light source and be popularized, to alleviate the increasingly serious energy crisis in the whole world and to improve the living environment of the mankind.LED street lamp has energy-conservation, that colourity good, non-maintaining, the life-span is long feature and is widely used in road lighting field.But in general, street lamp is positioned at outdoor, affect by the factor such as dust, environment temperature, make to dispel the heat the key factor becoming and affect the LED street lamp life-span.As everyone knows, the circulation way of heat mainly contains conduction, radiation, convection current three kinds, and the radiating mode of existing LED street lamp is mainly heat loss through radiation, and radiating effect is not good.When using for a long time, affect by external environments such as dusts, radiating effect can worse and worse, thus make the heat of LED work generation constantly build up, and high temperature causes its life-span to be fallen sharply.
Therefore, how to realize a kind of simple and reasonable, radiating efficiency is high, and radiating effect is desirable, and the LED street lamp effectively increased the service life is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED street lamp, and be intended to realize one simple and reasonable, radiating efficiency is high, and radiating effect is desirable, the LED street lamp effectively increased the service life.
The utility model proposes a kind of LED street lamp, comprise and comprise lamp socket, lamppost, lamppost connecting rod, lamp body from the bottom to top successively, lamp body comprises lamp housing, the LED light source structure be installed on lamp housing lower surface, cover at the structural diffuser of LED light source, be fit in lamp housing and with the drive unit of LED light source anatomical connectivity; LED light source structure comprises the substrate be close on lamp housing lower surface, the some LED lamp bead be laid on substrate; Lamp housing comprises lamp housing upper cover, lamp housing lower cover, two the first side walls of the mutual correspondence of lamp housing lower cover are provided with the bar shaped louvre of some longitudinal direction settings that inner air and outer air is circulated, two the second sidewalls of the mutual correspondence of lamp housing lower cover are provided with some arc louvre bars that inner air and outer air is circulated, and arc louvre bar is divided into the outer arcuate louvre bar bent outwards, bending arc louvre bar inwardly; Lamp housing upper cover, lamp housing lower cover are integrated formed structure and are made up of heat-conducting metal.
Preferably, be connected by screw mode between lamp housing upper cover, lamp housing lower cover to be fixed.
Preferably, under lamp housing upper cover, lamp housing, cap surface is all coated with thermal dispersant coatings.
The lamp body structure advantages of simple of the utility model LED street lamp, two the first side walls of the mutual correspondence of lamp housing lower cover are provided with the bar shaped louvre that some longitudinal directions that inner air and outer air is circulated are arranged, bar shaped louvre makes outside cold air can circulate fully with inner hot-air, whole lamp housing inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.Two the second sidewalls of the mutual correspondence of lamp housing lower cover are provided with some arc louvre bars that inner air and outer air is circulated, and arc louvre bar is divided into the outer arcuate louvre bar bent outwards, bending arc louvre bar inwardly.First, arc louvre bar the contact area that effectively can increase lamp housing and extraneous air is set, effective raising radiating efficiency, and, the cold air being arranged so that outside and the inner hot-air of arc louvre bar can circulate fully, whole lamp housing inner ventilation is breathed freely, utilizes air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.Make heat dishoarding, come further heat diffusion to be gone out, ensure that the long-term normal work of LED light source structure, extend the service life of LED lamp bead.And lamp housing upper cover, lamp housing lower cover are integrated formed structure and are made up of heat-conducting metal, and under lamp housing upper cover, lamp housing, cap surface is all coated with thermal dispersant coatings, can further improve the radiating efficiency of lamp housing.The utility model achieves a kind of simple and reasonable, and radiating efficiency is high, and radiating effect is desirable, the LED street lamp effectively increased the service life.
Accompanying drawing explanation
Fig. 1 is the perspective view of lamp housing lower cover and LED light source structure in an embodiment of a kind of LED street lamp of the utility model;
Fig. 2 is the perspective view of lamp housing lower cover in an embodiment of a kind of LED street lamp of the utility model.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 2, one embodiment of a kind of LED street lamp of the present utility model is proposed, comprise and comprise lamp socket, lamppost, lamppost connecting rod, lamp body from the bottom to top successively, lamp body comprises lamp housing, the LED light source structure be installed on lamp housing lower surface, cover at the structural diffuser of LED light source, be fit in lamp housing and with the drive unit of LED light source anatomical connectivity.
LED light source structure comprises the substrate 201 be close on lamp housing lower surface, the some LED lamp bead 202 be laid on substrate 201.
Lamp housing comprises lamp housing upper cover, lamp housing lower cover 100.Be connected by screw mode between lamp housing upper cover, lamp housing lower cover 100 to be fixed.
Two the first side walls of the mutual correspondence of lamp housing lower cover 100 are provided with the bar shaped louvre 101 of some longitudinal direction settings that inner air and outer air is circulated, bar shaped louvre 101 makes outside cold air can circulate fully with inner hot-air, whole lamp housing inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.
Two the second sidewalls of the mutual correspondence of lamp housing lower cover 100 are provided with some arc louvre bars 102 that inner air and outer air is circulated, and arc louvre bar 102 is divided into the outer arcuate louvre bar 102 bent outwards, bending arc louvre bar 102 inwardly.First, arc louvre bar 102 the contact area that effectively can increase lamp housing and extraneous air is set, effective raising radiating efficiency, and, the cold air being arranged so that outside and the inner hot-air of arc louvre bar 102 can circulate fully, whole lamp housing inner ventilation is breathed freely, utilizes air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.Make heat dishoarding, come further heat diffusion to be gone out, ensure that the long-term normal work of LED light source structure, extend the service life of LED lamp bead 202.
Lamp housing upper cover, lamp housing lower cover 100 are integrated formed structure and are made up of heat-conducting metal, like this, the heat transfer efficiency of lamp housing is very high, the heat that LED lamp bead 202 and drive unit produce promptly can spread all over whole lamp housing in time and be dispersed into rapidly in extraneous air, radiating efficiency is high, good heat dissipation effect.
Lamp housing upper cover, lamp housing lower cover 100 surface are all coated with thermal dispersant coatings, can further improve the radiating efficiency of lamp housing.
The lamp body structure advantages of simple of the utility model LED street lamp, two the first side walls of the mutual correspondence of lamp housing lower cover 100 are provided with the bar shaped louvre 101 that some longitudinal directions that inner air and outer air is circulated are arranged, bar shaped louvre 101 makes outside cold air can circulate fully with inner hot-air, whole lamp housing inner ventilation is breathed freely, utilize air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.Two the second sidewalls of the mutual correspondence of lamp housing lower cover 100 are provided with some arc louvre bars 102 that inner air and outer air is circulated, and arc louvre bar 102 is divided into the outer arcuate louvre bar 102 bent outwards, bending arc louvre bar 102 inwardly.First, arc louvre bar 102 the contact area that effectively can increase lamp housing and extraneous air is set, effective raising radiating efficiency, and, the cold air being arranged so that outside and the inner hot-air of arc louvre bar 102 can circulate fully, whole lamp housing inner ventilation is breathed freely, utilizes air flowing law to carry out quick available heat exchange, thus reach desirable radiating effect.Make heat dishoarding, come further heat diffusion to be gone out, ensure that the long-term normal work of LED light source structure, extend the service life of LED lamp bead 202.And lamp housing upper cover, lamp housing lower cover 100 are integrated formed structure and are made up of heat-conducting metal, lamp housing upper cover, lamp housing lower cover 100 surface are all coated with thermal dispersant coatings, can further improve the radiating efficiency of lamp housing.The utility model achieves a kind of simple and reasonable, and radiating efficiency is high, and radiating effect is desirable, the LED street lamp effectively increased the service life.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a LED street lamp, it is characterized in that, comprise and comprise lamp socket, lamppost, lamppost connecting rod, lamp body from the bottom to top successively, described lamp body comprises lamp housing, the LED light source structure be installed on described lamp housing lower surface, cover at the structural diffuser of described LED light source, be fit in described lamp housing and with the drive unit of described LED light source anatomical connectivity;
Described LED light source structure comprises the substrate be close on described lamp housing lower surface, the some LED lamp bead be laid on described substrate;
Described lamp housing comprises lamp housing upper cover, lamp housing lower cover, two the first side walls of the mutual correspondence of described lamp housing lower cover are provided with the bar shaped louvre of some longitudinal direction settings that inner air and outer air is circulated, two the second sidewalls of the mutual correspondence of described lamp housing lower cover are provided with some arc louvre bars that inner air and outer air is circulated, and described arc louvre bar is divided into the outer arcuate louvre bar bent outwards, bending arc louvre bar inwardly;
Described lamp housing upper cover, described lamp housing lower cover are integrated formed structure and are made up of heat-conducting metal.
2. a kind of LED street lamp according to claim 1, is characterized in that, is connected by screw mode and is fixed between described lamp housing upper cover, described lamp housing lower cover.
3. a kind of LED street lamp according to claim 1, is characterized in that, under described lamp housing upper cover, described lamp housing, cap surface is all coated with thermal dispersant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263940.XU CN204593310U (en) | 2015-04-28 | 2015-04-28 | A kind of LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520263940.XU CN204593310U (en) | 2015-04-28 | 2015-04-28 | A kind of LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204593310U true CN204593310U (en) | 2015-08-26 |
Family
ID=53929459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520263940.XU Expired - Fee Related CN204593310U (en) | 2015-04-28 | 2015-04-28 | A kind of LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204593310U (en) |
-
2015
- 2015-04-28 CN CN201520263940.XU patent/CN204593310U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160712 Address after: 528400, Guangdong Town, Zhongshan City, Haizhou province Beihai Industrial Park building standard factory building, zone H, Zone Third, 1 Patentee after: ZHONGSHAN ENDONG LIGHTING CO., LTD. Address before: 528400, Guangdong, Zhongshan, Zhongshan Town, six square and Hing Road, No. 4, one of the first floor Patentee before: Wang Xiangdong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20190428 |