CN208139034U - LED street lamp radiator - Google Patents
LED street lamp radiator Download PDFInfo
- Publication number
- CN208139034U CN208139034U CN201820770175.4U CN201820770175U CN208139034U CN 208139034 U CN208139034 U CN 208139034U CN 201820770175 U CN201820770175 U CN 201820770175U CN 208139034 U CN208139034 U CN 208139034U
- Authority
- CN
- China
- Prior art keywords
- air duct
- led
- heat dissipation
- cooling fin
- support column
- 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
Links
Landscapes
- 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 one kind can be improved heat dissipation effect, avoids working under hot environment, shortens the LED street lamp radiator of LED light service life.The LED street lamp radiator, including the thermally conductive mounting base being arranged in LED road lamp shade；Heat dissipation plane is provided at the top of the LED road lamp shade；Cooling fin is provided in the heat dissipation plane, the top that the cooling fin passes through LED road lamp shade is connect with thermally conductive mounting base；It is provided with support column in the heat dissipation plane, is provided with air duct above the support column；Horn mouth is provided on the outer circumference surface of the air duct；It is provided with vertical shaft in the air duct, the helical blade for generating downdraught is provided in the vertical shaft；The air duct bottom is provided with exhaust vent；The exhaust vent is circumferentially uniformly distributed；The air duct lower end setting and horn cover；The horn cover is located at the top of cooling fin, and the exhaust vent is located in horn cover.The service life of LED is able to extend using the LED street lamp radiator.
Description
Technical field
The utility model relates to lighting areas, especially LED street lamp radiator.
Background technique
Street lamp is to provide the lamps and lanterns of illumination to road.Currently, LED street lamp has the main stream light sources as street lamp, LED light
Source has the advantages that environment friendly and pollution-free, little power consumption, light efficiency are high, but it can generate a large amount of heat, needs effectively to be radiated,
Otherwise it will affect the service life of LED light source.LED street lamp radiator is arranged to bilevel pair currently, generalling use
Layer structure radiates.But using the form, heat dissipation effect is unobvious, cannot timely dissipate the heat that LED light generates
For heat into external environment, heat dissipation effect is poor, and radiating efficiency is low, therefore the service life of LED light is shorter.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can be improved heat dissipation effect, and LED light is avoided to generate
Heat formed high temperature shorten LED light service life LED street lamp radiator.
Technical solution adopted by the utility model to solve its technical problems is LED street lamp radiators, including setting to exist
Thermally conductive mounting base in LED road lamp shade；
Heat dissipation plane is provided at the top of the LED road lamp shade；Cooling fin is provided in the heat dissipation plane, it is described to dissipate
The top that backing passes through LED road lamp shade is connect with thermally conductive mounting base；
It is provided with support column in the heat dissipation plane, is provided with air duct above the support column；The excircle of the air duct
The horn mouth for being provided on face and being circumferentially uniformly distributed, and be connected to air duct inner cavity；Vertical shaft, institute are provided in the air duct
It states vertical shaft one end and support column is rotatablely connected, the other end passes through at the top of air duct, rotates with the bearing block being arranged at the top of air duct
Cooperation；
The helical blade for generating downdraught is provided in the vertical shaft；The air duct bottom is provided with exhaust vent；
The exhaust vent is circumferentially uniformly distributed；The air duct lower end setting and horn cover；The horn cover is located at the top of cooling fin,
The exhaust vent is located in horn cover.
Specifically, the cooling fin is vertically arranged, and it is uniformly distributed in the horizontal direction in the two sides of support column.
Preferably, the cooling fin extends along the radial direction of support column, and circumferentially uniformly divides using support column as the center of circle
Cloth.
Preferably, the heat dissipation plane of the top setting of the LED road lamp shade uses Heat Conduction Material.
Further, the air duct uses stainless steel making.
The utility model has the beneficial effects that：LED street lamp radiator described in the utility model due to being provided with air duct,
Circumferentially equally distributed horn mouth is provided with around air duct, so that air-flow is logical when any direction is dried around air duct
It is entered in air duct after crossing horn mouth pressurization, helical blade rotation is blown in air duct, forms downward air-flow, air-flow passes through wind
The exhaust vent of cylinder bottom is blown in heat dissipation plane, realizes wind-cooling heat dissipating to the cooling fin in heat dissipation plane.Therefore the utility model
The LED street lamp radiator can also form wind-cooling heat dissipating when with gentle breeze, also can be by cooling fin to lamp when not having wind
Cover radiates, and so as to effectively improve the heat dissipation effect of LED road lamp shade, extends the service life of LED light.
Detailed description of the invention
Fig. 1 is the main view of LED street lamp radiator in the utility model embodiment；
Fig. 2 is the A-A cross-sectional view of rabbit 1；
It is indicated in figure：1-LED street lampshade, 2- air duct, 3- horn mouth, 4- support column, 5- cooling fin, the thermally conductive installation of 6-
Seat, the vertical shaft of 7-, 8- helical blade, 9- bearing block, 10- exhaust vent, 11- cooling platform, 12- horn cover, 13-LED lamp peace
Fill seat.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, LED street lamp radiator disclosed by the utility model, including be arranged in LED road lamp shade 1
Interior thermally conductive mounting base 6；
The top of the LED road lamp shade 1 is provided with heat dissipation plane 11；It is provided with cooling fin 5 in the heat dissipation plane 11,
The top that the cooling fin 5 passes through LED road lamp shade 1 is connect with thermally conductive mounting base 6；
It is provided with support column 4 in the heat dissipation plane 11, is provided with air duct 2 above the support column 4；The air duct 2
The horn mouth 3 for being provided on outer circumference surface and being circumferentially uniformly distributed, and be connected to 2 inner cavity of air duct；It is provided in the air duct 2 perpendicular
To shaft 7, described vertical 7 one end of shaft and support column 4 are rotatablely connected, and the other end passes through 2 top of air duct, and are set at the top of air duct 2
The bearing block 9 set is rotatably assorted；
The helical blade 8 for generating downdraught is provided in the vertical shaft 7；2 bottom of air duct is provided with outlet air
Hole 10；The exhaust vent 10 is circumferentially uniformly distributed；2 lower end of the air duct setting and horn cover 12；The horn cover 12 is located at
The top of cooling fin 5, the exhaust vent 10 are located in horn cover 12.
During application, LED light, which is powered, to be illuminated, and generates heat, the heat of generation is transmitted to by thermally conductive mounting base 6
On cooling fin 5, cooling fin 5 is located at 1 outside of LED road lamp shade, therefore contacts to realize heat dissipation with external environment.Having simultaneously
In the case where wind, air-flow enters air duct 2 by horn mouth 3, and air-flow is pressurized when by horn mouth 3, to blow air duct 2
Interior helical blade 8 rotates, and helical blade 8 generates downward air-flow, and air-flow is discharged by exhaust vent 10, in drawing for horn cover 12
It leads under effect, blows cooling fin 5, to realize the wind-cooling heat dissipating to cooling fin.So as to accelerate to radiate, heat dissipation effect is improved
Fruit.
In conclusion LED street lamp radiator described in the utility model is arranged around air duct due to being provided with air duct
There is circumferentially equally distributed horn mouth, so that when any direction is dried around air duct, after air-flow is pressurizeed by horn mouth
It enters in air duct, helical blade rotation is blown in air duct, form downward air-flow, air-flow passes through the outlet air of air duct bottom
Hole is blown in heat dissipation plane, realizes wind-cooling heat dissipating to the cooling fin in heat dissipation plane.Therefore LED street lamp described in the utility model
Radiator can also form wind-cooling heat dissipating when with gentle breeze, when not having wind, can also be radiated by cooling fin to lampshade,
So as to effectively improve the heat dissipation effect of LED road lamp shade, extend the service life of LED light.
In order to improve radiating efficiency, a kind of preferred embodiment is that the cooling fin 5 is vertically arranged, and in the two sides of support column 4
It is uniformly distributed in the horizontal direction.Another preferred embodiment is that the cooling fin 5 extends along the radial direction of support column 4, and with branch
Dagger 4 is that the center of circle is circumferentially uniformly distributed.So that air-flow smooth outflow out of gap between abutting fins 5, so that air-flow
Can express delivery take away heat.
In order to improve the heat dissipation effect of lampshade, further, the heat dissipation plane of the top setting of the LED road lamp shade 1
11 use Heat Conduction Material.In order to avoid the exposure of air duct 2 is corroded in air, it is preferred that the air duct 2 uses stainless steel
It makes.
Claims (5)
1.LED heat radiating device of road lamp, it is characterised in that：Including the thermally conductive mounting base (6) being arranged in LED road lamp shade (1)；
Heat dissipation plane (11) is provided at the top of the LED road lamp shade (1)；Cooling fin is provided on the heat dissipation plane (11)
(5), the top that the cooling fin (5) passes through LED road lamp shade (1) is connect with thermally conductive mounting base (6)；
It is provided with support column (4) on the heat dissipation plane (11), is provided with air duct (2) above the support column (4)；The air duct
(2) horn mouth (3) for being provided on outer circumference surface and being circumferentially uniformly distributed, and be connected to air duct (2) inner cavity；The air duct
(2) it is provided with vertical shaft (7) in, described vertical shaft (7) one end and support column (4) are rotatablely connected, and the other end passes through air duct
(2) top is rotatably assorted with the bearing block (9) being arranged at the top of air duct (2)；
The helical blade (8) for generating downdraught is provided on the vertical shaft (7)；Air duct (2) bottom is provided with out
Air holes (10)；The exhaust vent (10) is circumferentially uniformly distributed；Air duct (2) the lower end setting and horn cover (12)；The loudspeaker
Cover (12) is located at the top of cooling fin (5), and the exhaust vent (10) is located in horn cover (12).
2. LED street lamp radiator as described in claim 1, it is characterised in that：The cooling fin (5) is vertically arranged, and
The two sides of support column (4) are uniformly distributed in the horizontal direction.
3. LED street lamp radiator as described in claim 1, it is characterised in that：The cooling fin (5) is along support column (4)
Radial direction extends, and is that the center of circle is circumferentially uniformly distributed with support column (4).
4. LED street lamp radiator as claimed in claim 2, it is characterised in that：It is set at the top of the LED road lamp shade (1)
The heat dissipation plane (11) set uses Heat Conduction Material.
5. LED street lamp radiator as claimed in claim 4, it is characterised in that：The air duct (2) uses stainless steel making.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770175.4U CN208139034U (en) | 2018-05-22 | 2018-05-22 | LED street lamp radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820770175.4U CN208139034U (en) | 2018-05-22 | 2018-05-22 | LED street lamp radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139034U true CN208139034U (en) | 2018-11-23 |
Family
ID=64314216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820770175.4U Expired - Fee Related CN208139034U (en) | 2018-05-22 | 2018-05-22 | LED street lamp radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161216A (en) * | 2020-10-12 | 2021-01-01 | 福建中科锐创光电科技有限公司 | Electric intelligent control high-lighting-effect track lamp |
-
2018
- 2018-05-22 CN CN201820770175.4U patent/CN208139034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161216A (en) * | 2020-10-12 | 2021-01-01 | 福建中科锐创光电科技有限公司 | Electric intelligent control high-lighting-effect track lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202091833U (en) | LED (Light-Emitting Diode) lamp bulb with fan | |
| CN201983042U (en) | Light-emitting diode (LED) lamp | |
| CN201731402U (en) | LED streetlamp with heat dissipation and ventilation system | |
| CN208139034U (en) | LED street lamp radiator | |
| CN206771270U (en) | A kind of LED daylight lamp | |
| CN205859675U (en) | A kind of structure of LED down | |
| CN101307896A (en) | Unpowered turbine ventilated luminous diode road lamp heat radiating device | |
| CN209084551U (en) | A kind of novel airfield runway aid-to-navigation light | |
| CN207035037U (en) | The high-power LED lamp of novel air-cooled radiating | |
| CN207298456U (en) | A kind of LED light easy to heat dissipation | |
| CN207262391U (en) | The LED PAR lamps of binary channels cross-ventilation cooling mechanism | |
| CN207230494U (en) | A kind of novel street lamp radiator | |
| CN206222128U (en) | A kind of Novel ceiling lamp | |
| CN206563211U (en) | A kind of panel light for being easy to radiate | |
| CN206647762U (en) | A kind of rapid heat dissipation energy-saving LED light fixture | |
| CN205877887U (en) | Integrated high -power LED lamp | |
| CN204285144U (en) | A kind of fan with inert fluid in conjunction with cooling LED shot-light | |
| CN203052340U (en) | Heat dissipation type light emitting diode (LED) lamp | |
| CN211605182U (en) | LED packaging structure with good heat dissipation performance | |
| CN211853868U (en) | LED flash lamp | |
| CN208546768U (en) | LED light device | |
| CN207350088U (en) | Foamed metal structures heat dissipation headlight | |
| CN213146233U (en) | Projecting lamp that has heat radiation structure convenient to angle is shone in regulation | |
| CN207035046U (en) | A kind of LED projector lamp | |
| CN208139187U (en) | LED street lamp heat radiation lampshade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20190522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |