CN102109156B - Maintenance-free active heat radiating system of LED (Light Emitting Diode) lamp - Google Patents
Maintenance-free active heat radiating system of LED (Light Emitting Diode) lamp Download PDFInfo
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- CN102109156B CN102109156B CN2010105392218A CN201010539221A CN102109156B CN 102109156 B CN102109156 B CN 102109156B CN 2010105392218 A CN2010105392218 A CN 2010105392218A CN 201010539221 A CN201010539221 A CN 201010539221A CN 102109156 B CN102109156 B CN 102109156B
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- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000001133 acceleration Effects 0.000 claims abstract description 5
- 239000003623 enhancer Substances 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 19
- 238000010992 reflux Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 description 14
- 230000005855 radiation Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a maintenance-free active heat radiating system applied to an LED (Light Emitting Diode) lamp, and the system provided by the invention has the advantage of good heat radiating effect and basically does not have dust. In the maintenance-free active heat radiating system disclosed by the invention, a cyclone accelerator, an air filter, a cyclone dust shunt and a dust collector are arranged at the lower end of a hollow lamp post; the air inlet of the cyclone dust shunt is connected with outside air; after the air passes through the rotary channel of the cyclone dust shunt, large-grain dust is deposited into the dust collector by vrtue of a rotary acceleration; then, the clean air enters the middle channel of the cyclone dust shunt and is blown into the air filter and the cyclone accelerator; a heat radiator is arranged on an LED lighting assembly at the upper end of the lamp post; a through hole is drilled on the heat radiator; a fixed pipe and a heat radiating sheet are arranged at the upper face of the heat radiator; after the air supplied by the cyclone accelerator at the lower end in the lamp post enters the fixed pipe connected with the lamp post from an inner hole at the upper end of the lamp post, the air passes through the through hole through a vent pipe arranged at the other end of the fixed pipe and is blown into the air inlet of an air increaser through the other end of the through hole; and the air outlet of the air increaser is aligned with the heat radiating sheet to blow the air. The maintenance-free active heat radiating system disclosed by the invention has the advantage of good heat radiating effect and basically does not have dust.
Description
Technical field
The present invention relates to the heat dissipation technology of street lamp, be specifically related to a kind of non-maintaining active cooling system of LED light fixture.
Background technology
Street lamp on the road surface gets more and more and adopts the LED lamps now, and LED lamp energy consumption is low; Brightness is high, be widely used in every field, but the LED street lamp is faced with two great difficult problems: a difficult problem: the LED that 1. dispels the heat is optimum working temperatures at 25 degree; Undamped brightness is high, and the 25-80 degree is decay about 5%, and the 80-100 degree is 10%; The 100-120 degree is 20%, 120-140 degree 40%, so the heat radiation of LED is extremely important.Because the street lamp stream time is long, must have cooling system, the cooling system of LED street lamp adopts powerful fan in order to guarantee the operating temperature of LED at present, waste energy, and complex structure, weight is too heavy; Especially integrated package LED lamp can't solve heat dissipation problem with fan at all; 2. a dust difficult problem: present most of LED street lamp simply adds a screen pack at air inlet, poor filtration effect, and need often to change screen pack, maintenance cost is too high.
Summary of the invention
The present invention provides a kind of good heat dissipation effect of the LED of being applied to light fixture, the non-maintaining active cooling system of basic free from dust in order to overcome the deficiency that above prior art exists.
The object of the invention is realized through following technical scheme: a kind of non-maintaining active cooling system of LED light fixture; Comprise hollow lamppost; It is characterized in that: said lamppost lower end is provided with cyclone accelerator, air filter, cyclone dust current divider and dust-collector; Cyclone accelerator, air filter and cyclone dust current divider are arranged in order from top to bottom; The air inlet of cyclone dust current divider connects extraneous air; Air is through after the rotating channel of cyclone dust current divider, and the bulky grain dust is deposited to dust-collector through the acceleration of rotation, and the center-aisle of cleaned air entering cyclone dust current divider leads to air filter, cyclone accelerator then; The lamppost upper end is provided with the LED light fixture; This LED light fixture upper end is provided with radiator; Radiator is provided with through hole, is provided with stationary pipes and fin above the radiator, and the lamppost upper end is fixedly connected with said stationary pipes; After the interior wind by lower end cyclone accelerator supply of lamppost gets in the stationary pipes that is attached thereto by lamppost upper end endoporus; Get into said through hole through the ventilation duct that is arranged on the stationary pipes other end, got into the air inlet of an air enhancer again by the other end of through hole, the air outlet of air enhancer is aimed at said fin blowing.
The radiating principle of such scheme of the present invention is following: the cyclone accelerator air feed that makes progress, and wind is got into by the stationary pipes of radiator, in stationary pipes, carries out thus dispelling the heat first time; Then; Wind after coming out from the stationary pipes other end gets into the through hole that is arranged on radiator through ventilation duct, carries out heat radiation second time thus, the air inlet of the air outlet access air enhancer of through hole; Principle according to the air enhancer; The air enhancer will flow into several times even several air quantity that decuples the air inlet that links to each other with the air outlet of through hole towards the air inlet of extraneous natural wind, then, and the wind that gets into from the air inlet of two air enhancers; Air outlet through the air enhancer blows towards fin, dispels the heat for the third time thus.And owing to increased air filter, cyclone dust current divider in the wind feed path of cyclone accelerator; Wind blows to the upper end from the lamppost lower end before; Air filter, cyclone dust current divider have carried out effective filtration to air; So that blow to the upper end air-dry clean, humidity is low, has reached well dustproof effect.Simultaneously, the cyclone accelerator that the present invention adopts is a low power consuming devices, and drafting efficiency is high, and the air enhancer does not even need supply of electric power based on aerodynamic principle.In sum, such scheme of the present invention is not only low in energy consumption, and has reached the non-maintaining active heat removal effect in lamppost upper end.
Said radiator, fin and stationary pipes are integrated, and mutual heat transfer efficiency is higher.
Preferred scheme is: the air outlet of said air enhancer is made the shape corresponding shape that the fin with the radiator upper end forms, and to reach the even blowing to each fin and intermediate gaps thereof, improves radiating efficiency.
Additional technical scheme is: cooling system of the present invention also is provided with loop heat pipe; This loop heat pipe is provided with evaporimeter, steam section, condenser, reflux section and compensated chamber; Wherein condenser is as above-mentioned radiator, and the LED light fixture is arranged on the lower end of evaporimeter.The basic operation principle of this loop heat pipe is: one group of capillary structure (Wick Structure) is arranged in evaporimeter inside, many steam conduits are arranged on evaporimeter inwall or capillary structure, capillary structure itself can up be inhaled liquid state; Make capillary structure be full of worker quality liquid; And when evaporimeter was heated, capillary structure also was heated, and the liquid in the capillary structure just can flash to gas; And pass through the steam conduit along the steam section to condenser, taken away heat simultaneously; And in condenser, gas has been condensed into liquid, discharges latent heat; And the capillary force of capillary structure makes liquid be back to the compensated chamber along reflux section again, and arrives capillary structure.The flow circuit and the heat transfer process of a working medium have so been formed.The effect of compensated chamber is contained in the liquid of steam section and condenser when mainly being startup, and prevents that when operation liquid from having little time backflow and causing evaporimeter dry.And after the inner heat absorption of evaporimeter, derive through the fin of its upper end, fin is also dried by above-mentioned air enhancer here.This programme is with respect to the scheme that does not add loop heat pipe, and radiating efficiency is higher, and especially the heat conduction to the LED light fixture is more rapid.
Side near reflux section between said loop heat pipe condenser and the evaporimeter also is provided with pump; Pump is connected between condenser and the evaporimeter through pipeline; And the side near the steam section is provided with corresponding pipeline between condenser and evaporimeter, is communicated with above-mentioned two pipelines and in condenser, be provided with through hole.To realize the heat conduction of condenser and evaporator support quickly.And, when fault appears in pump, can proceed heat radiation by the heat transfer circuit that above-mentioned evaporimeter, steam section, condenser, reflux section and compensated chamber form.
As a kind of preferred version, said cyclone accelerator is the fan of rotating speed adjustable.
As a kind of preferred version, said air filter is for filtering the fiber formula filter of small dust.
As a kind of preferred version, said dust-collector comprises the funnel and the jar of collecting dust that connect dust.
In order to realize the draught capacity of intelligent control cyclone accelerator to radiator, the non-maintaining active cooling system of this LED light fixture also comprises:
The heatsink temperature that is used for transmitting according to temperature sensor is regulated the controller of the air feed speed of cyclone accelerator;
Said temperature sensor is arranged on the fin, and is connected with controller signals.
Because LED light fixture and fin are in the integrated state of heat conduction, the temperature of LED light fixture directly and the temperature correlation of fin couplet, when heatsink temperature was raised to the default temperature threshold values of controller, controller just started the cyclone accelerator.Because in the LED light fixture, PN junction can be than about high general 10 degree of fin, so, be 45～50 when spending when temperature sensor detects fin, it is more reasonable that controller just starts the cyclone accelerator.When the temperature of fin was too high, controller strengthened the rotating speed of cyclone accelerator, controls to zone of reasonableness up to the temperature fin.
In the north of heavy snow in winter, accumulated snow is arranged on the fin, to want after LED lights and for a long time avenge and could melt, this moment, controller just need not start the cyclone accelerator.
Therefore, the control cyclone accelerator that controller can intelligence, energy savings, and also 30w just of the peak power of cyclone accelerator, saves energy very.
The present invention has following advantage with respect to prior art:
Extraneous air is through after the rotating channel of cyclone dust current divider; The bulky grain dust is deposited to dust-collector through the acceleration of rotation; The center-aisle of cleaned air entering cyclone dust current divider leads to air filter, cyclone accelerator then, and center-aisle is positioned at the central shaft position of rotating channel; Air filter filters out small dust, and what the cyclone accelerator pumped up all is pure air, and this twice dust removal structure solved a dust difficult problem basically.In addition, exhaust outlet is opened below lampshade, and hot gas can be discharged, but the rainwater dust can not get in the lampshade.
The heat of integrated package LED lamp is passed to the U type heat pipe of radiator through backflow scolding tin; The heat of U type heat pipe is passed to fin; The cyclone accelerator draws up the pure air that comes and purges fin; Hot gas is discharged to space outerpace through exhaust outlet, has guaranteed that LED works under optimum working temperature, and is undamped, brightness is big, the life-span is long.This is simple in structure, and volume is little, and is in light weight, basic Maintenance free, and having only the cyclone accelerator is dissipative cell, and cyclone accelerator power is very low, has therefore not only well solved heat dissipation problem but also energy savings.
Description of drawings
Fig. 1 is the overall structure sketch map of non-maintaining active cooling system of the LED light fixture of embodiment one;
Fig. 2 is the transverse views of radiator;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the overall schematic after radiator is installed light fixture;
Fig. 6 is the overall schematic after Fig. 5 installs ventilation duct;
Fig. 7 is the overall schematic after Fig. 6 installs lamppost;
Fig. 8 is the cutaway view of Fig. 7, and wherein radiator is analysed and observe;
Fig. 9 is the cutaway view after Fig. 7 adds the air enhancer, and wherein radiator is analysed and observe;
Figure 10 is the view after Fig. 2 adds the air enhancer;
Figure 11 is the view after Figure 10 adds lamppost;
Figure 12 is the overall structure sketch map of non-maintaining active cooling system of the LED light fixture of embodiment two;
Figure 13 is the structural representation of loop heat pipe;
Figure 14 is the structural representation after loop heat pipe adds ventilation duct and fin;
Figure 15 is the structure chart of lamppost upper end black box, and wherein radiator is analysed and observe;
Figure 16 is the B-B cutaway view of fin;
Figure 17 is the C-C cutaway view of fin;
Figure 18 is the loop heat pipe technical schematic diagram;
Figure 19 is the sketch map of lamppost shown in Figure 15 upper end black box after adding pump;
Figure 20 is the cutaway view 1 of the said fin of Figure 19;
Figure 21 is the cutaway view 2 of the said fin of Figure 19.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Embodiment one
The LED street lamp that the non-maintaining active cooling system of employing the present invention as shown in Figure 1 is formed; Comprise hollow lamppost (1); Said lamppost (1) lower end is provided with cyclone accelerator (2), air filter (3), cyclone dust current divider (4) and dust-collector (5); Cyclone accelerator (2), air filter (3) and cyclone dust current divider (4) are arranged in order from top to bottom; The air inlet (4.1) of cyclone dust current divider (4) connects extraneous air; Air is through after the rotating channel of cyclone dust current divider (4), and the bulky grain dust is deposited to dust-collector (5) through the acceleration of rotation, and the center-aisle of cleaned air entering cyclone dust current divider (4) leads to air filter (3), cyclone accelerator (2) then; Lamppost (1) upper end is provided with LED light fixture (6), and this LED light fixture (6) upper end is provided with radiator (7).
Shown in Fig. 2 to 11; Radiator (7) is drilled with through hole (7.1); Be provided with stationary pipes (7.2) and fin (7.3) above the radiator (7); Lamppost (1) upper end is fixedly connected with said stationary pipes (7.2), and the wind of being supplied by lower end cyclone accelerator (2) in the lamppost (1) carries out said through hole (7.1) through the ventilation duct (8) that is arranged on stationary pipes (7.2) other end after getting in the stationary pipes (7.2) that is attached thereto by lamppost (1) upper end endoporus; Got into the air inlet (9.1) of an air enhancer (9) again by the other end of through hole (7.1), the air outlet (9.2) of air enhancer (9) is aimed at said fin (7.3) blowing.
The air outlet (9.2) that it is pointed out that air enhancer (9) is made the shape corresponding shape that the fin (7.3) with radiator (7) upper end forms, and to reach the even blowing to each fin (7.3) and intermediate gaps thereof, improves radiating efficiency.
The radiating principle of such scheme is following: cyclone accelerator (2) is upwards supplied wind, and wind is got into by the stationary pipes (7.2) of radiator (7), in stationary pipes (7.2), carries out the heat radiation first time thus; Then; Wind after coming out from stationary pipes (7.2) other end gets into the through hole (7.1) that is arranged on radiator (7) through ventilation duct (8), carries out heat radiation second time thus, the air inlet (9.1) of the air outlet access air enhancer (9) of through hole (7.1); Principle according to the air enhancer; Air enhancer (9) will flow into several times even several air quantity that decuples the air inlet (9.1) that links to each other with the air outlet of through hole (7.1) towards the air inlet (9.3) of extraneous natural wind, then, and the wind that gets into from the air inlet (9.1) of two air enhancers (9); Air outlet (9.2) through air enhancer (9) blows towards fin (7.3), dispels the heat for the third time thus.And owing to increased air filter (3), cyclone dust current divider (4) in the wind feed path of cyclone accelerator (2); Wind blows to the upper end from lamppost (1) lower end before; Air filter (3), cyclone dust current divider (4) have carried out effective filtration to air; So that blow to the upper end air-dry clean, humidity is low, has reached well dustproof effect.Simultaneously, the cyclone accelerator (2) that the present invention adopts is a low power consuming devices, and drafting efficiency is high, and air enhancer (9) does not even need supply of electric power based on aerodynamic principle.
In the present embodiment, cyclone accelerator (2) is selected the fan of rotating speed adjustable for use.
In the present embodiment, air filter (3) is selected the fiber formula filter that filters small dust for use.
In the present embodiment, dust-collector (5) comprises the funnel (all not shown among the figure) and the jar (all not shown among the figure) of collecting dust that connect dust.
Fin (7.3) is provided with temperature sensor (all not shown among the figure), and temperature sensor connects controller (all not shown among the figure), and controller connects cyclone accelerator (2), when temperature just starts cyclone accelerator (2) with regard to controller to certain the time.Because the PN junction of LED lamp can just start cyclone accelerator (2) relatively rationally when temperature sensor detects fin (7.3) for the 40-45 degree so than about high general 25 degree of fin (7.3).When the temperature of fin (7.3) was too high, controller strengthened the rotating speed of cyclone accelerator (2), up to stable temperature control.In the north of heavy snow in winter, fin has accumulated snow on (7.3), wants after LED lights and for a long time avenges and could melt, and this moment, controller did not start cyclone accelerator (2).Therefore, the control cyclone accelerator (2) that controller can intelligence, energy savings, and also 30w just of the peak power of cyclone accelerator (2), saves energy very.
Embodiment two
In the present embodiment mainly is on the basis of embodiment one, to increase the loop heat pipe technology by non-maintaining active cooling system, and the LED street lamp of being formed is shown in figure 12.
Shown in Figure 13 to .17; This loop heat pipe is provided with evaporimeter (10), steam section (11), condenser (12), reflux section (13) and compensated chamber (14); Wherein condenser (12) is as above-mentioned radiator (7), and LED light fixture (6) is arranged on the lower end of evaporimeter (10).Condenser (12) is drilled with two through hole (7.4), (7.5), and reflux section (13) comprises two pipelines (13.1), (13.2), and steam section (11) comprises two pipelines (1,1.1), (11.2), and its connected mode is shown in figure 17.
(Loop Heat Pipe LHP) is a kind of heat transfer unit (HTU) of being invented by Russian scientist Yu.F.Maidanik professor to loop heat pipe.The capillary force that it utilizes the capillary wick in the evaporimeter to produce drives the loop operation, utilizes the evaporation of working medium and condensation to transmit heat, therefore can under the situation of the little temperature difference, long distance, transmit great amount of heat, is a kind of two phase heat transfer unit (HTU)s efficiently.
The basic functional principle of above-mentioned loop heat pipe is shown in figure 18; In evaporimeter (10) inside one group of capillary structure (10.1) (Wick Structure) is arranged, many steam conduits are arranged on evaporimeter (10) inwall or capillary structure, capillary structure (10.1) itself can up be inhaled liquid state; Make capillary structure (10.1) be full of worker quality liquid; And when evaporimeter (10) when being heated, capillary structure (10.1) also is heated, and the liquid in the capillary structure (10.1) just can flash to gas; And pass through the steam conduit along steam section (11) to condenser (12), taken away heat simultaneously; And in condenser (12), gas has been condensed into liquid, discharges latent heat; And the capillary force of capillary structure (10.1) makes liquid be back to compensated chamber (14) along reflux section (13) again, and arrives capillary structure (10.1).The flow circuit and the heat transfer process of a working medium have so been formed.The effect of compensated chamber (14) is contained in the liquid of steam section (11) and condenser (12) when mainly being startup, and prevents that when operation liquid from having little time backflow and causing evaporimeter (10) dry.And after the inner heat absorption of evaporimeter (10), derive through the fin (7.3) of its upper end, fin (7.3) is also dried by above-mentioned air enhancer here.
Shown in figure 19; Side near reflux section (13) between said loop heat pipe condenser (12) and the evaporimeter (10) also is provided with pump (16); Pump (16) is connected between condenser (12) and the evaporimeter (10) through pipeline (17); And the side near steam section (11) is provided with corresponding pipeline (18) between condenser (12) and evaporimeter (10), and wherein, pipeline (17) comprises two tubules (17.1), (17.2); Pipeline (18) also comprises two tubules (18.1), (18.2), and two through hole (7.6), (7.7) are set in the condenser (12).Concrete connected mode is shown in figure 21.
The model of said pump (16) preferred tunable speed.
The above-mentioned specific embodiment is the preferred embodiments of the present invention, can not limit the present invention, and other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and made is included within protection scope of the present invention.
Claims (7)
1. the non-maintaining active cooling system of a LED light fixture; Comprise hollow lamppost; It is characterized in that: said lamppost lower end is provided with cyclone accelerator, air filter, cyclone dust current divider and dust-collector; Cyclone accelerator, air filter and cyclone dust current divider are arranged in order from top to bottom, and the air inlet of cyclone dust current divider connects extraneous air, and air is through after the rotating channel of cyclone dust current divider; The bulky grain dust is deposited to dust-collector through the acceleration of rotation, and the center-aisle of cleaned air entering cyclone dust current divider leads to air filter, cyclone accelerator then; The lamppost upper end is provided with the LED light fixture; This LED light fixture upper end is provided with radiator; Radiator is provided with through hole, is provided with stationary pipes and fin above the radiator, and the lamppost upper end is fixedly connected with said stationary pipes; After the interior wind by lower end cyclone accelerator supply of lamppost gets in the stationary pipes that is attached thereto by lamppost upper end endoporus; Get into said through hole through the ventilation duct that is arranged on the stationary pipes other end, got into the air inlet of an air enhancer again by the other end of through hole, the air outlet of air enhancer is aimed at said fin blowing.
2. the non-maintaining active cooling system of LED light fixture according to claim 1 is characterized in that: said radiator, fin and stationary pipes are integrated.
3. the non-maintaining active cooling system of LED light fixture according to claim 1 is characterized in that: the air outlet of said air enhancer is made the shape corresponding shape that the fin with radiator upper end forms.
4. the non-maintaining active cooling system of LED light fixture according to claim 1; It is characterized in that: the present invention also is provided with loop heat pipe; This loop heat pipe is provided with evaporimeter, steam section, condenser, reflux section and compensated chamber; Wherein condenser is as above-mentioned radiator, and the LED light fixture is arranged on the lower end of evaporimeter.
5. the non-maintaining active cooling system of LED light fixture according to claim 4; It is characterized in that: the side near reflux section between said loop heat pipe condenser and the evaporimeter also is provided with pump; Pump is connected between condenser and the evaporimeter through pipeline; And the side near the steam section is provided with corresponding pipeline between condenser and evaporimeter, is communicated with above-mentioned two pipelines and in condenser, be provided with through hole.
6. the non-maintaining active cooling system of LED light fixture according to claim 1 is characterised in that: said air filter is for filtering the fiber formula filter of small dust.
7. according to the non-maintaining active cooling system of each described LED light fixture of claim 1 to 6, be characterised in that, also comprise:
The heatsink temperature that is used for transmitting according to temperature sensor is regulated the controller of the air feed speed of cyclone accelerator;
Said temperature sensor is arranged on the fin, and is connected with controller signals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105392218A CN102109156B (en) | 2010-11-10 | 2010-11-10 | Maintenance-free active heat radiating system of LED (Light Emitting Diode) lamp |
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| CN2010105392218A CN102109156B (en) | 2010-11-10 | 2010-11-10 | Maintenance-free active heat radiating system of LED (Light Emitting Diode) lamp |
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| CN102109156B true CN102109156B (en) | 2012-12-05 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162202B (en) * | 2013-03-07 | 2015-10-14 | 江苏尚恩合同能源管理有限公司 | A kind of street lamp of high efficiency and heat radiation |
| CN103868041B (en) * | 2014-03-19 | 2016-02-10 | 山东大学 | The special LED light device of a kind of zoopery |
| CN104390183A (en) * | 2014-10-21 | 2015-03-04 | 曾剑令 | Zero-power-consumption dust-haze treating road lamp |
| CN108765963B (en) * | 2018-05-24 | 2020-10-23 | 陈赛鸟 | Electronic police with good snow prevention effect |
| CN108831363B (en) * | 2018-07-05 | 2024-04-02 | 深圳国冶星光电科技股份有限公司 | Radiating assembly of LED nixie tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523028A1 (en) * | 1985-06-27 | 1987-01-02 | Interatom | Fixed luminaire operated by solar energy |
| CN201281324Y (en) * | 2008-12-26 | 2009-07-29 | 杭州萧宏建设集团有限公司 | Heat radiation street lamp |
| CN201359241Y (en) * | 2008-12-31 | 2009-12-09 | 泰兴市永志电子器件有限公司 | LED street lamp with high light efficiency, wide angle and natural heat dissipation |
| CN202132827U (en) * | 2010-11-10 | 2012-02-01 | 惠州市雷盾光电照明有限公司 | Maintenance-free active integrated package LED (Light-emitting Diode) street lamp with radiating system |
| CN202132826U (en) * | 2010-11-10 | 2012-02-01 | 惠州市雷盾光电照明有限公司 | Maintenance-free active type LED street lamp with heat-radiation system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001167613A (en) * | 1999-12-13 | 2001-06-22 | Matsushita Electric Works Ltd | Pole for illumination lamp |
| JP4759961B2 (en) * | 2004-09-21 | 2011-08-31 | カシオ計算機株式会社 | Projector device |
-
2010
- 2010-11-10 CN CN2010105392218A patent/CN102109156B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523028A1 (en) * | 1985-06-27 | 1987-01-02 | Interatom | Fixed luminaire operated by solar energy |
| CN201281324Y (en) * | 2008-12-26 | 2009-07-29 | 杭州萧宏建设集团有限公司 | Heat radiation street lamp |
| CN201359241Y (en) * | 2008-12-31 | 2009-12-09 | 泰兴市永志电子器件有限公司 | LED street lamp with high light efficiency, wide angle and natural heat dissipation |
| CN202132827U (en) * | 2010-11-10 | 2012-02-01 | 惠州市雷盾光电照明有限公司 | Maintenance-free active integrated package LED (Light-emitting Diode) street lamp with radiating system |
| CN202132826U (en) * | 2010-11-10 | 2012-02-01 | 惠州市雷盾光电照明有限公司 | Maintenance-free active type LED street lamp with heat-radiation system |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-167613A 2001.06.22 |
| JP特开2006-91132A 2006.04.06 |
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