CN201909294U - Heat radiation assembly structure of light emitting diode (LED) street lamp - Google Patents
Heat radiation assembly structure of light emitting diode (LED) street lamp Download PDFInfo
- Publication number
- CN201909294U CN201909294U CN2011200019122U CN201120001912U CN201909294U CN 201909294 U CN201909294 U CN 201909294U CN 2011200019122 U CN2011200019122 U CN 2011200019122U CN 201120001912 U CN201120001912 U CN 201120001912U CN 201909294 U CN201909294 U CN 201909294U
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- China
- Prior art keywords
- heat radiation
- heat
- light emitting
- led
- radiating substrate
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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 relates to a heat radiation assembly structure of a light emitting diode (LED) street lamp, which consists of a baffle plate and a heat radiation base plate, wherein the heat radiation base plate is in a semi-cylindrical shape, heat radiation ribs are arranged on the arc surface of the heat radiation base plate, the plane of the heat radiation base plate is provided with a groove, the heat radiation base plate is in a cavity shape, a heat conduction rib plate is arranged in the cavity, the cavity is at least divided into two or more than two independent spaces by the heat conduction rib plate, the baffle plate is annularly combined at one end of the heat radiator, when the heat radiation assembly structure is used, an LED light emitting assembly is assembled according to the technical scheme in accordance with the road conditions and the power requirements, the baffle plate is added at both ends of the LED light emitting assembly for forming one or a plurality of LED light emitting assemblies into a lamp head, light emitting strips have reasonable arrangement, the air convection intensity is enhanced in work, dust and impurities accumulated in a heat radiation groove of a lamp holder are cleaned under the natural wind or rain flushing effect, the heat radiation effect of a heat radiation base is realized and enhanced, and the heat radiation assembly structure has the advantages of low cost, simple assembly process, timing flexibility, good heat radiation effect and the like.
Description
Technical field
The utility model relates to the LED technical field of lamps, the LED road lamp cooling package assembly of specifically a kind of good heat dissipation effect, long service life.
Background technology
As everyone knows, constantly bringing forth new ideas and develop along with science and technology.Semiconductor lighting replaces conventional light source the most fully with high-power LED light source, high-power LED street lamp mainly by radiator, heat-conducting cream, the LED illuminator, secondary optics luminous intensity distribution reflector, protective cover is formed by combining, the working junction temperature of high-power LED light source performance and life-span and the led light source relation of being inversely proportional to, therefore in use, need supporting good heat dissipation design to reduce the led light source operating temperature and then reduce its junction temperature, road lamp needs good seal to reach the water proof and dust proof effect under the rugged environment out of doors, this closed environment is unfavorable for the heat radiation of led light source, thereby have influence on the performance and the service life of LED street lamp, the radiator of existing high-power LED lamp is generally whole real core body, radiator external " the fish gill " shape fin, its deficiency is that weight is big, the spray takes material, radiating effect difference etc.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of good heat dissipation effect, easy to assembly, flexible luminous intensity distribution are provided, and adapts to the LED road lamp cooling package assembly that road lighting requires.
The utility model solves the problems of the technologies described above the technical scheme of being taked:
A kind of LED road lamp cooling package assembly, it is characterized in that forming by baffle plate and heat-radiating substrate, it is half-cylindrical that heat-radiating substrate is, the cambered surface of heat-radiating substrate is provided with vent rib upwards, the plane of heat-radiating substrate is provided with the groove that LED light-emitting section, lens and glass capping plate are installed, and heat-radiating substrate is cavity-like, is provided with the heat conduction floor in the heat-radiating substrate cavity, heat conduction floor to major general's heat-radiating substrate internal cavity is separated into two independences or plural space, to form the ventilation and heat passage.
The utility model can be provided with vent rib at the top of heat-radiating substrate, and vent rib is on the curved surfaces that strip is evenly distributed on heat-radiating substrate, the good heat dissipation effect of vent rib.
When the utility model uses, according to road conditions and power needs, determine the number of required LED light-emitting section, be assembled into the LED luminescence component according to technique scheme then, the technology of LED luminescence component is: the LED light-emitting section is fastened in the groove of heat-radiating substrate, lens are fixed on the LED light-emitting section, glass capping plate is fixed on and is combined into the LED luminescence component on the heat-radiating substrate, LED luminescence component two ends in addition plate washer are fixed one or more LED luminescence components and are formed lamp holder with screw, the LED street lamp of Sheng Chaning like this, its light-emitting section connection and reasonable arrangement, brightness that lamp holder produced and spot pattern, be foundation with road lighting demand on the spot, can adapt to road conditions needs on the spot well, the utility model radiator changes to inner vertically disposed air channel, and heat-radiating substrate is an individual devices, can pass through an extrusion modling, strengthen cross-ventilation intensity when so both having helped product work; Help again the dust and the foreign material that overstock in the lamp socket radiating groove are removed under natural wind or rainwash effect, thereby realize and strengthened the heat radiation function of heat dissipation base, have low, the simple for assembly process practicality of cost, luminous intensity distribution flexibly, advantage such as good heat dissipation effect.
Description of drawings
Fig. 1 is a kind of structural representation of heat-radiating substrate in the utility model;
Fig. 2 is the vertical view of Fig. 1
Fig. 3 is a LED luminescence component schematic diagram in the utility model.
Fig. 4 is a kind of application schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
As shown in drawings, a kind of LED road lamp cooling package assembly, it is characterized in that forming by baffle plate 1 and heat-radiating substrate 2, it is half-cylindrical that heat-radiating substrate 2 is, the cambered surface of heat-radiating substrate 2 is provided with vent rib 3 upwards, the plane of heat-radiating substrate 2 is provided with installs LED light-emitting section 4, the groove of lens 5 and glass capping plate 6, heat-radiating substrate 2 is cavity-like, be provided with heat conduction floor 7 in heat-radiating substrate 2 cavitys, heat conduction floor 7 to major general's heat-radiating substrate 2 internal cavities are separated into two or more independently spaces, to form the ventilation and heat passage, the utility model can be provided with vent rib 3, the good heat dissipation effect of vent rib 3 at the top of heat-radiating substrate 2.
When the utility model uses, according to road conditions and power needs, determine the number of required LED light-emitting section, be assembled into the LED luminescence component according to technique scheme then, the technology of LED luminescence component is: the LED light-emitting section is fastened in the groove of heat-radiating substrate, lens are fixed on the LED light-emitting section, glass capping plate is fixed on and is combined into the LED luminescence component on the heat-radiating substrate, LED luminescence component two ends in addition plate washer are fixed one or more LED luminescence components and are formed lamp holder with screw, the LED street lamp of Sheng Chaning like this, its light-emitting section connection and reasonable arrangement, brightness that lamp holder produced and spot pattern, be foundation with road lighting demand on the spot, can adapt to road conditions needs on the spot well, the utility model radiator changes to inner vertically disposed air channel, and heat-radiating substrate is an individual devices, can pass through an extrusion modling, strengthen cross-ventilation intensity when so both having helped product work; Help again the dust and the foreign material that overstock in the lamp socket radiating groove are removed under natural wind or rainwash effect, thereby realize and strengthened the heat radiation function of heat dissipation base, have low, the simple for assembly process practicality of cost, luminous intensity distribution flexibly, advantage such as good heat dissipation effect.
Claims (1)
1. LED road lamp cooling package assembly, form by baffle plate and heat-radiating substrate, it is characterized in that heat-radiating substrate is half-cylindrical, the cambered surface of heat-radiating substrate is provided with vent rib upwards, the plane of heat-radiating substrate is provided with the groove that LED light-emitting section, lens and glass capping plate are installed, and heat-radiating substrate is cavity-like, is provided with the heat conduction floor in the heat-radiating substrate cavity, heat conduction floor to major general's heat-radiating substrate internal cavity is separated into two independences or plural space, forms the ventilation and heat passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200019122U CN201909294U (en) | 2011-01-06 | 2011-01-06 | Heat radiation assembly structure of light emitting diode (LED) street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200019122U CN201909294U (en) | 2011-01-06 | 2011-01-06 | Heat radiation assembly structure of light emitting diode (LED) street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201909294U true CN201909294U (en) | 2011-07-27 |
Family
ID=44301495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200019122U Expired - Fee Related CN201909294U (en) | 2011-01-06 | 2011-01-06 | Heat radiation assembly structure of light emitting diode (LED) street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201909294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047579A (en) * | 2012-11-27 | 2013-04-17 | 北京无线电厂 | Bar-assembly-type high-power LED (light emitting diode) street lamp |
| CN103822113A (en) * | 2012-11-16 | 2014-05-28 | 建准电机工业股份有限公司 | Lamp fitting |
| CN105757546A (en) * | 2016-04-02 | 2016-07-13 | 叶秀 | Environment-friendly lamp shell device for LED street lamp |
-
2011
- 2011-01-06 CN CN2011200019122U patent/CN201909294U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822113A (en) * | 2012-11-16 | 2014-05-28 | 建准电机工业股份有限公司 | Lamp fitting |
| CN103047579A (en) * | 2012-11-27 | 2013-04-17 | 北京无线电厂 | Bar-assembly-type high-power LED (light emitting diode) street lamp |
| CN105757546A (en) * | 2016-04-02 | 2016-07-13 | 叶秀 | Environment-friendly lamp shell device for LED street lamp |
| CN105757546B (en) * | 2016-04-02 | 2018-07-27 | 诸暨市基麦罗进出口有限公司 | A kind of environmental protection LED street lamp lamp shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20120106 |