CN201666561U - Heat radiation system of LED street lamp - Google Patents
Heat radiation system of LED street lamp Download PDFInfo
- Publication number
- CN201666561U CN201666561U CN2010201214541U CN201020121454U CN201666561U CN 201666561 U CN201666561 U CN 201666561U CN 2010201214541 U CN2010201214541 U CN 2010201214541U CN 201020121454 U CN201020121454 U CN 201020121454U CN 201666561 U CN201666561 U CN 201666561U
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- CN
- China
- Prior art keywords
- led
- lamp
- housing
- street lamp
- 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.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a heat radiation system of a LED street lamp, comprising: a housing, a plurality of LED lamp modules disposed inside the housing, and a plurality of radiators disposed in cooperation with each LED lamp module, a plurality of LED lamp modules are in an interval arrangement in the length direction of the housing and are arranged into at least one column, the top face of each LED lamp module is respectively provided with a radiator. The LED street lamp is advantaged by good effect of heat radiation and long service life.
Description
Technical field
The utility model relates to the LED lighting field, and is especially relevant with the heat radiation of LED street lamp.
Background technology
Existing LED street lamp adopts three stage structure more, that is: head section, stage casing, rear, the stage casing is a radiator, the head section is docked setting with the stage casing, the other end in stage casing docks with rear, PCB installing plate, PCB circuit board, led light source and lens module etc. are installed on the radiator of stage casing, are sealed up cover again, form a seal chamber.The entire heat dissipation system is as a whole, the heat that led light source distributes too concentrates on the radiator middle part, cause heat effectively to shed, and the unshielded dust cover of radiator, will pile up dust and other foreign material in long-time radiator surface and the radiating groove, have a strong impact on heat radiation, the light efficiency of LED street lamp is significantly reduced, also be shortened service life, consumed the more energy.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of cooling system of LED streetlamp with favorable radiating effect.
For solving the problems of the technologies described above, the utility model provides a kind of cooling system of LED street lamp, comprise: housing, be arranged on a plurality of LED lamp modules in the housing and be arranged on a plurality of radiators in the housing, the end face of each LED lamp module is fixed a radiator to form an assembly, and a plurality of assemblys are spaced on the length direction of described housing and are arranged at least one row.
The cooling system of described LED street lamp, wherein, described LED lamp module comprises: be provided with a plurality of LED lamps lamp plate, be arranged on sealing ring around the lamp plate, foldedly be located at the lens board of lamp plate below and be arranged on lens escutcheon around the lens board, described lens board is provided with a plurality of lens, and each lens covers a LED lamp.
The cooling system of described LED street lamp, wherein, described radiator comprises body and a plurality of fin of evenly arranging that are arranged on above the body, form a radiating groove between adjacent two fin, the lamp plate of described LED lamp module is installed in the lower surface of described body, and the both sides of described body are provided with the turning cylinder that will himself be fixed on the described shell.
The cooling system of described LED street lamp also comprises a dust cover, and it is arranged on the described housing and covers described radiator, and the upper surface of described dust cover is provided with the air vent of chimney-like, and the side of described dust cover is provided with louvre.
Useful technique effect of the present utility model is: by radiator and LED lamp module are combined into a plurality of discrete assemblys, and make between each assembly and leave certain space so that cross-ventilation, make the LED street lamp can high efficiency and heat radiation, the light efficiency and the service life of LED street lamp product have been improved, saved the consumption of the energy, simultaneously, on radiator, add dust cover, can prevent effectively that dust and other foreign material from entering the radiating groove of radiator, effectively guaranteed the high efficiency and heat radiation of LED street lamp, made the LED street lamp have more security and reliability.
Description of drawings
Fig. 1 is the perspective view of LED street lamp;
Fig. 2 removes perspective view behind the dust cover for the LED street lamp;
Fig. 3 is the polycrystalline substance schematic diagram of LED street lamp;
Fig. 4 is the perspective exploded view of LED street lamp;
Fig. 5 is the package assembly schematic diagram of LED lamp module and radiator.
The specific embodiment
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, the utility model will be elaborated in conjunction with above-mentioned accompanying drawing, the purpose of this utility model, feature and characteristics, can obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
The utility model is defined as the two ends of road lamp body length direction forward and backward when describing the orientation, the both sides of road lamp body width is defined as left and right, and the orientation vertical with the orientation, front, rear, left and right is defined as upper and lower orientation.
Consult Fig. 1-4, the utility model LED street lamp comprises: housing 1, a plurality ofly be arranged on the radiator 3 of LED lamp module 2 in the housing 1, a plurality of and LED lamp module 2 supporting settings and be arranged on the housing 1 and be positioned at the dust cover 4 of heat dissipating housing 3 tops.Housing 1 is divided into three sections, that is: leading portion, stage casing and back segment, and the stage casing is provided with a host cavity 11, and LED lamp module 2 and radiator 3 are arranged in the host cavity 11.On each LED lamp module 2 radiator 3 is set, interfixing by screw between the two becomes the assembly 20 of a radiator and LED lamp module, and each assembly 20 is spaced in host cavity 11 and is arranged at least one row.In the present embodiment, assembly 20 is lined up two row, whenever shows four, is provided with the space between these four assemblys 20, and also is provided with the gap between the two row assemblys 20, thereby make things convenient for cross-ventilation, makes the LED lamp module 2 can high efficiency and heat radiation.In other embodiments, assembly 20 also can be other arranged distribution modes, but no matter be which kind of arranged distribution mode, all will guarantee to leave between the two adjacent assemblys 20 space of suitable spacing, to make things convenient for cross-ventilation.
Consult Fig. 5, LED lamp module 2 comprises: be provided with a plurality of LED lamps 211 lamp plate 21, be arranged on sealing ring 22 around the lamp plate 21, foldedly be located at the lens board 23 of lamp plate 21 belows and be arranged on lens escutcheon 24 around the lens board 23, lens board 23 is provided with a plurality of lens 231, and each lens 231 covers a LED lamp 211.
Continuous see also Fig. 5, radiator 3 comprises: body 31 and be arranged on a plurality of fin of evenly arranging 32 above the body 31 forms a radiating groove 33 between adjacent two fin 32.The lamp plate 21 of each LED lamp module 2 is installed in body 31 lower surfaces of each radiator 3, thereby in time takes away heat on the LED lamp plate 21 by fin 32, improves the heat dispersion of LED street lamp.Return hospitality and consult Fig. 4, the and arranged on left and right sides of body 31 is respectively arranged with a turning cylinder 34, and housing 1 is provided with the support bar 12 that turning cylinder 34 is installed.
Return hospitality and consult Fig. 4, dust cover 4 is arranged on housing 1 top and covers radiator 3, be provided with the air vent 41 of chimney-like at the upper surface of dust cover 4, both prevent dust and other foreign material from entering radiator 3 and influenced the heat dispersion of radiator 3, can form the convection current up and down of air again, the side of dust cover 4 is provided with louvre 42, makes the left and right convection current of air energy.
In sum, the utility model is by being combined into a plurality of discrete assemblys 20 with radiator 3 and LED lamp module 2, and make between each assembly 20 and leave certain space so that cross-ventilation, make the LED street lamp can high efficiency and heat radiation, the light efficiency and the service life of LED street lamp product have been improved, saved the consumption of the energy, on radiator 3, add simultaneously dust cover 4, can prevent effectively that dust and other foreign material from entering the radiating groove of radiator 3, guaranteed the high efficiency and heat radiation of LED street lamp, made the LED street lamp have more security and reliability.
The above only is a preferable possible embodiments of the present utility model, and unrestricted protection domain of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content have been done changes, all is included in the protection domain of the present utility model.
Claims (4)
1. the cooling system of a LED street lamp, it is characterized in that, comprise: housing, be arranged on a plurality of LED lamp modules in the housing and be arranged on a plurality of radiators in the housing, the end face of each LED lamp module is fixed a radiator to form an assembly, and a plurality of assemblys are spaced on the length direction of described housing and are arranged at least one row.
2. the cooling system of LED street lamp as claimed in claim 1, it is characterized in that, described LED lamp module comprises: be provided with a plurality of LED lamps lamp plate, be arranged on sealing ring around the lamp plate, foldedly be located at the lens board of lamp plate below and be arranged on lens escutcheon around the lens board, described lens board is provided with a plurality of lens, and each lens covers a LED lamp.
3. the cooling system of LED street lamp as claimed in claim 2, it is characterized in that, described radiator comprises body and a plurality of fin of evenly arranging that are arranged on above the body, form a radiating groove between adjacent two fin, the lamp plate of described LED lamp module is installed in the lower surface of described body, and the both sides of described body are provided with the turning cylinder that will himself be fixed on the described shell.
4. the cooling system of LED street lamp as claimed in claim 1, it is characterized in that, also comprise a dust cover, it is arranged on the described housing and covers described radiator, the upper surface of described dust cover is provided with the air vent of chimney-like, and the side of described dust cover is provided with louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201214541U CN201666561U (en) | 2010-01-29 | 2010-01-29 | Heat radiation system of LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201214541U CN201666561U (en) | 2010-01-29 | 2010-01-29 | Heat radiation system of LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666561U true CN201666561U (en) | 2010-12-08 |
Family
ID=43267521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201214541U Expired - Fee Related CN201666561U (en) | 2010-01-29 | 2010-01-29 | Heat radiation system of LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666561U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121644A (en) * | 2011-02-18 | 2011-07-13 | 珠海市经典电子有限公司 | Convection heat dissipation method of LED street lamp and street lamp device |
| CN102213406A (en) * | 2011-06-24 | 2011-10-12 | 周小龙 | Lamp housing of waterproof and ventilating light emitting diode (LED) street lamp |
| CN102818177A (en) * | 2012-07-23 | 2012-12-12 | 贵州光浦森光电有限公司 | Road lamp adopting installing interface bracket structure |
| FR2988810A1 (en) * | 2012-04-03 | 2013-10-04 | Lucibel Sa | LIGHT EMITTING DEVICE LIGHTING DEVICE |
| CN112292817A (en) * | 2018-06-28 | 2021-01-29 | 昕诺飞控股有限公司 | Street lighting pole base |
-
2010
- 2010-01-29 CN CN2010201214541U patent/CN201666561U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121644A (en) * | 2011-02-18 | 2011-07-13 | 珠海市经典电子有限公司 | Convection heat dissipation method of LED street lamp and street lamp device |
| CN102213406A (en) * | 2011-06-24 | 2011-10-12 | 周小龙 | Lamp housing of waterproof and ventilating light emitting diode (LED) street lamp |
| FR2988810A1 (en) * | 2012-04-03 | 2013-10-04 | Lucibel Sa | LIGHT EMITTING DEVICE LIGHTING DEVICE |
| WO2013150220A1 (en) * | 2012-04-03 | 2013-10-10 | Lucibel Sa | Electroluminescent diode lighting device |
| CN102818177A (en) * | 2012-07-23 | 2012-12-12 | 贵州光浦森光电有限公司 | Road lamp adopting installing interface bracket structure |
| CN112292817A (en) * | 2018-06-28 | 2021-01-29 | 昕诺飞控股有限公司 | Street lighting pole base |
| CN112292817B (en) * | 2018-06-28 | 2022-04-15 | 昕诺飞控股有限公司 | Street lighting pole base |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20180129 |