CN202165951U - Light-emitting diode (LED) street lamp with improved radiating function - Google Patents
Light-emitting diode (LED) street lamp with improved radiating function Download PDFInfo
- Publication number
- CN202165951U CN202165951U CN2011202904017U CN201120290401U CN202165951U CN 202165951 U CN202165951 U CN 202165951U CN 2011202904017 U CN2011202904017 U CN 2011202904017U CN 201120290401 U CN201120290401 U CN 201120290401U CN 202165951 U CN202165951 U CN 202165951U
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- China
- Prior art keywords
- radiator
- led
- street lamp
- fan
- led street
- Prior art date
- 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.)
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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 utility model discloses a light-emitting diode (LED) street lamp with an improved radiating function, which comprises a housing, an LED lamp group, a radiator and a fan for increasing radiating speed of the radiator. The LED lamp group and the radiator are fixed in the housing, the LED lamp group is attached to the radiator, the fan is fixed in the housing, and the blowing direction of the fan is towards the radiator. The fan added in the LED street lamp is used for quickening the air convection speed, quickening the radiating speed of the radiator, and lowering temperature of the LED lamp group quickly. Therefore, radiating effect of the LED street lamp is better, luminous efficiency of the LED street lamp is further improved, and service life of the LED street lamp is prolonged.
Description
Technical field
The utility model relates to the street lamp technical field, especially relates to a kind of LED street lamp that improves heat radiation.
Background technology
In the prior art, street lamp is arranged at road, highway, expressway and public place, and street lamp is used to provide road lighting; Maturation along with the LED technology; Street lamp begins to adopt the LED technology, and street lamp adopts LED lamp group to become the LED street lamp as illumination component, and the LED street lamp comprises shell, LED lamp group and aluminium radiator; LED lamp group and aluminium radiator are fixed in the shell, and LED lamp group is attached at aluminium radiator.And LED street lamp power is bigger, and during the work of LED street lamp, the heat that LED lamp group produces is more, and the temperature of LED lamp group is higher; Therefore, the LED street lamp need be provided with heat abstractors such as radiator, reduces the temperature of LED lamp group; But, in the prior art, the LED street lamp aluminium radiator that only is sticked at the back side of LED lamp group; Though aluminium radiator has certain radiating effect, the heat conduction velocity of aluminium radiator is slower, and radiating rate still can not satisfy the heat radiation requirement of LED street lamp; The radiating effect of LED street lamp is still undesirable, and the temperature of the LED lamp group of LED street lamp is still higher, therefore is necessary to improve.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model provides a kind of LED street lamp that improves heat radiation, and it is simple in structure, and cost is low, and radiating rate is fast, good heat dissipation effect, the luminous efficiency of raising LED street lamp, the service life of prolongation LED street lamp.
To achieve these goals, the technical scheme that the utility model adopted is.
A kind of LED street lamp that improves heat radiation; Comprise that shell, LED lamp group, radiator and are used to accelerate the fan of the radiating rate of radiator, LED lamp group and radiator are fixed in the shell, and LED lamp group is attached at radiator; Fan is fixed in the shell, and the blowing direction of fan is towards radiator.
Said fan is fixed in radiator.
Said fan is fixed in shell.
The combination of one or more in the almag radiator of the lithium magnesium alloy radiator of the sheet that said radiator is set to aluminium radiator that aluminium processes, processed by the lithium magnesium alloy or the sheet processed by almag.
Said LED lamp group comprises a pcb board and some LED lamp pearls, and each LED lamp pearl is individually fixed in the surface of pcb board.
Said LED street lamp is provided with power control circuit, and fan is electrically connected on power control circuit.
Said shell assembles by connecing on upper shell and the lower house.
After adopting said structure; The utility model is compared the advantage that is had with prior art: the utility model increases by a fan, and fan is used to accelerate cross-ventilation speed, improves the radiating rate of radiator; Reduce the temperature of LED lamp group fast; The radiating effect of LED street lamp is better, further improves the luminous efficiency of LED street lamp, prolongs the service life of LED street lamp.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the LED street lamp of the utility model.
Fig. 2 is the decomposing schematic representation of the LED street lamp of the utility model.
Among the figure: 1, shell 2, radiator 3, fan 4, LED lamp group.
The specific embodiment
Embodiment; See that Fig. 1 is to shown in Figure 2: a kind of LED street lamp that improves heat radiation, comprise shell 1, LED lamp group 4 and radiator 2, shell 1 assembles by connecing on upper shell and the lower house; LED lamp group 4 is fixed in the shell 1 with radiator 2; LED lamp group 4 is attached at radiator 2, and the heat that radiator 2 produces when being used for 4 work of LED lamp group conducts, and reduces the temperature of LED lamp group 4.
Said LED lamp group 4 comprises a pcb board and some LED lamp pearls, and each LED lamp pearl is individually fixed in the surface of pcb board.
The LED street lamp of the utility model comprises that also one is used to accelerate the fan 3 of the radiating rate of radiator 2, and fan 3 is fixed in the shell 1, and the blowing direction of fan 3 is towards radiator 2.
The LED street lamp is provided with power control circuit, and fan 3 is electrically connected on power control circuit, fan 3 is supplied power and is controlled the duty of fan by power control circuit.
In preferred embodiments, fan 3 is fixed in radiator 2.
Perhaps, in another preferred embodiments, fan 3 is fixed in shell 1.As long as the air-flow that fan 3 is blown out blows to radiator 2.
The combination of one or more in the almag radiator of the lithium magnesium alloy radiator of the sheet that said radiator 2 is set to aluminium radiator that aluminium processes, processed by the lithium magnesium alloy or the sheet processed by almag.
In preferred embodiments, a kind of in the almag radiator of the lithium magnesium alloy radiator of the sheet that said radiator 2 is set to aluminium radiator that aluminium processes, processed by the lithium magnesium alloy or the sheet processed by almag.
Perhaps; In another preferred embodiments; Radiator 2 is set to the two or more combination in aluminium radiator, lithium magnesium alloy radiator or the almag radiator, has both reduced the cost of radiator, improves the cost of radiator again; In preferred embodiments, lithium magnesium alloy radiator or the almag radiator high with thermal conductivity factor are attached at LED lamp group 4.
The LED street lamp is widely-used at present, and other structure is identical with prior art with principle, repeats no more here.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (7)
1. LED street lamp that improves heat radiation; Comprise shell (1), LED lamp group (4) and radiator (2); LED lamp group (4) and radiator (2) are fixed in the shell (1), and LED lamp group (4) is attached at radiator (2), it is characterized in that: comprise that also one is used to accelerate the fan (3) of the radiating rate of radiator (2); Fan (3) is fixed in the shell (1), and the blowing direction of fan (3) is towards radiator (2).
2. a kind of LED street lamp that improves heat radiation according to claim 1, it is characterized in that: said fan (3) is fixed in radiator (2).
3. a kind of LED street lamp that improves heat radiation according to claim 1, it is characterized in that: said fan (3) is fixed in shell (1).
4. a kind of LED street lamp that improves heat radiation according to claim 1 is characterized in that: the combination of one or more in the almag radiator of the lithium magnesium alloy radiator of the sheet that said radiator (2) is set to aluminium radiator that aluminium processes, processed by the lithium magnesium alloy or the sheet processed by almag.
5. a kind of LED street lamp that improves heat radiation according to claim 1 is characterized in that: said LED lamp group (4) comprises a pcb board and some LED lamp pearls, and each LED lamp pearl is individually fixed in the surface of pcb board.
6. according to the described a kind of LED street lamp that improves heat radiation of one of claim 1 to 5, it is characterized in that: said LED street lamp is provided with power control circuit, and fan (3) is electrically connected on power control circuit.
7. a kind of LED street lamp that improves heat radiation according to claim 6 is characterized in that: said shell (1) assembles by connecing on upper shell and the lower house.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202904017U CN202165951U (en) | 2011-08-11 | 2011-08-11 | Light-emitting diode (LED) street lamp with improved radiating function |
| PCT/CN2012/078288 WO2013004194A1 (en) | 2011-07-07 | 2012-07-06 | High-power led lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202904017U CN202165951U (en) | 2011-08-11 | 2011-08-11 | Light-emitting diode (LED) street lamp with improved radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165951U true CN202165951U (en) | 2012-03-14 |
Family
ID=45801774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202904017U Expired - Fee Related CN202165951U (en) | 2011-07-07 | 2011-08-11 | Light-emitting diode (LED) street lamp with improved radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013004194A1 (en) * | 2011-07-07 | 2013-01-10 | 东莞巨扬电器有限公司 | High-power led lighting device |
| CN108266692A (en) * | 2018-03-15 | 2018-07-10 | 四川佳旭能源科技有限公司 | Electric installation is supplied based on the LED street lamp that multiple-energy-source utilizes |
-
2011
- 2011-08-11 CN CN2011202904017U patent/CN202165951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013004194A1 (en) * | 2011-07-07 | 2013-01-10 | 东莞巨扬电器有限公司 | High-power led lighting device |
| CN108266692A (en) * | 2018-03-15 | 2018-07-10 | 四川佳旭能源科技有限公司 | Electric installation is supplied based on the LED street lamp that multiple-energy-source utilizes |
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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: 20120314 Termination date: 20140811 |
|
| EXPY | Termination of patent right or utility model |