CN203413598U - Heat abstractor of outdoor LED (light-emitting diode) lighting equipment - Google Patents
Heat abstractor of outdoor LED (light-emitting diode) lighting equipment Download PDFInfo
- Publication number
- CN203413598U CN203413598U CN201320530833.XU CN201320530833U CN203413598U CN 203413598 U CN203413598 U CN 203413598U CN 201320530833 U CN201320530833 U CN 201320530833U CN 203413598 U CN203413598 U CN 203413598U
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat
- heat abstractor
- ventilation shaft
- lighting apparatus
- 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 - Lifetime
Links
- 238000009423 ventilation Methods 0.000 claims description 47
- 230000005855 radiation Effects 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a heat abstractor of outdoor LED (light-emitting diode) lighting equipment. The heat abstractor comprises a ventilating duct and a radiator, wherein the ventilating duct is internally provided with a plurality of layers of heat dissipation sheets which are distributed along the ventilating duct, and the lower side surface of the radiator is fixedly provided with an LED luminophor; the periphery of the upper side surface of the radiator is provided with a plurality of heat conducting rods, the outer ends of the heat conducting rods extend into the ventilating duct so as to be connected with the inner wall of a ventilating pipe, and each heat conducting rod is connected with the heat dissipation sheets in a contacting manner; the outer side of the ventilating duct is provided with a controller, the ventilating duct is internally provided with a guiding fan, the upper side surface of the radiator is provided with a temperature sensor, and the temperature sensor and the guiding fan are both connected with the controller. The heat abstractor provided by the utility model has the beneficial effects that the surface temperature of the LED luminophor is exactly detected, regulated and controlled, and when the temperature of the LED luminophor is too high, a power supply can be automatically turned off to prevent damage.
Description
Technical field
The utility model relates to the heat abstractor of outdoor LED lighting apparatus.
Background technology
LED illuminator was just applied before 60 years, this illuminator relies on the service life of overlength and the alternative source of light that ultralow power consumption is considered to following energy-saving illumination always, but LED illuminator is to be all generally arranged in array combination to use, compact conformation, spatial dimension is little, conventionally be all mounted in the space of sealing, heat dissipation problem is to affect the LED light source topmost factor in service life at present, in general the appearance temperature safe range of LED illuminator is between 35 ℃ to 55 ℃, a little less than will causing light decay after 50 ℃, after appearance temperature surpasses 55 ℃, can have a strong impact on the service life of LED, especially for outdoor high-power LED (light emitting diode) lighting equipment, its heat radiation is even more important, yet the heat radiation of now conventional LED illuminator is all simply by radiator, to dispel the heat, or fan auxiliary heat dissipation, when LED illuminator is luminous, the fan heat radiation of simultaneously drying, yet lack temperature control device in common LED cooling system, for example, winter, ambient temperature was very low, when approaching 0 ℃, the temperature that outdoor LED lighting apparatus produces is absorbed by outside air soon, even if fan is not worked, the temperature of LED illuminator also can remain in safe temperature scope, now waste electric energy often left by fan, because service life of fan is limited, fan often leaves nature and will cause shorten service life, and for example, during the broiling summer, ambient temperature is up to 40 ℃, even if LED illuminator is under the effect of fan, its surface temperature also may surpass 50 ℃ and even more increase, the effect of fan cannot keep the temperature of LED illuminator in safe range, thereby can cause LED illuminator to damage.
For example, Chinese patent Granted publication CN200986167Y, December 5 2007 Granted publication day, a kind of heat abstractor of high power LED illumination device is disclosed, be fixed in lamp housing, the back side of circuit board and the left side of front side wall that the front side wall of heat dissipation tank is attached to the light emitting diode of matrix arrangement have exhaust vent, and the right side wall of heat dissipation tank is provided with fan, the arranged on left and right sides of lamp housing has air outlet and air inlet, and exhaust vent is communicated with air outlet by discharge pipe.Because adopted enclosed heat abstractor, and only at a side dress fan and the opposite side of heat dissipation tank, open exhaust vent, make radiating effect better, thereby allow to increase the service life of illuminating lamp.And for example, Chinese patent Granted publication CN202813287U, March 20 2013 Granted publication day, a kind of cooling system of lighting device is disclosed, the cooling system of this lighting device passes through heat-conducting plate, lighting source and radiator and nano heat-conductive heat radiation polymeric layer is set, solved in prior art the radiating effect of heat abstractor poor, heat abstractor is complicated, the technical problems such as the large and Heavy Weight of the volume of heat abstractor, the heat conduction and heat radiation performance of cooling system that has realized lighting device is excellent, good heat dissipation effect, and needn't use the heat abstractor of larger volume, even can eliminate the conventional radiating fin adopting in existing heat abstractor, the volume that has reached whole LED lighting device reduces, the weight technique effect such as lighten.Two kinds of above-mentioned heat abstractors all cannot detect and regulate for testing result LED illuminator appearance temperature, therefore the temperature of LED illuminator accurately cannot be controlled in safe range, even damage LED illuminator still can cause light decay when temperature surpasses safe range a little less than.
Utility model content
The purpose of this utility model is to provide the heat abstractor of outdoor LED lighting apparatus, to overcome prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
The heat abstractor of outdoor LED lighting apparatus, comprise ventilation shaft and radiator, in described ventilation shaft, be provided with some layers along ventilation shaft distribution heat radiation thin slice, on radiator downside, be fixed with LED illuminator, the upper side of radiator is provided with some heat conducting bars around, described heat conducting bar outer end is stretched in ventilation shaft and is connected with ventilation duct inwall, every heat conducting bar is all connected with the contact of heat radiation thin slice, the outside of described ventilation shaft is provided with controller, in ventilation shaft, be provided with diversion fan, the upper side of described radiator is provided with temperature sensor, described temperature sensor, diversion fan is all connected with controller.
Further, the described ventilation shaft structure that takes the shape of the letter U, comprises that two crosswind roads are connected air channel with one, and the outer end in two crosswind roads stretches out and forms respectively air inlet and air outlet, described air inlet and air outlet towards the opposite.
Further, described air inlet, air outlet place are all provided with metal screen, and described metal screen is connected with the heat radiation thin slice in ventilation shaft.
Further, described radiator is ceramic heat-dissipating body, and described heat conducting bar is made of copper.
Further, in ventilation shaft, be also provided with adjusting fan, being located in two crosswind roads of described adjusting fan, diversion fan symmetry, described adjusting fan is connected with controller.
Further, radiator is arranged between two crosswind roads, the both sides up and down of radiator are respectively equipped with base plate and cover plate, three limits of described base plate, cover plate connect with two crosswind roads, the both sides sealing up and down that is connected air channel respectively, all the other of base plate, cover plate are provided with auxiliary exhaust outlet on one side, in the middle of the side of described connection air channel near radiator, be provided with blast pipe, one end of described blast pipe be connected air channel and connect, the other end of blast pipe is towards radiator, described blast pipe is provided with automatic valve, and described automatic valve is connected with controller.
Further, on the heat conducting bar between base plate and cover plate, be provided with radiating fin, between adjacent radiating fin, be provided with heat radiation gap.
Further, described radiating fin is obliquely installed, and radiating fin is near assisting the height of exhaust outlet end higher than close exhaust pipe end, and the angle between described radiating fin and radiator upper side is between 20 °-60 °.
Further, the outer end of blast pipe is provided with a minute gas joint, on described minute gas joint, is evenly provided with some steam vents.
Further, auxiliary exhaust outlet place is provided with screen pack.
The beneficial effects of the utility model are: can detect accurately, regulate, control LED emitter surface temperature, thereby can prevent from damaging by automatic powered-down when LED illuminator excess Temperature.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation one of the heat abstractor of the outdoor LED lighting apparatus described in the utility model embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial sectional view of Fig. 2;
Fig. 4 is the structural representation two of the heat abstractor of the outdoor LED lighting apparatus described in the utility model embodiment;
Fig. 5 is A-A place cutaway view in Fig. 4.
In figure:
1, ventilation shaft; 2, radiator; 3, heat radiation thin slice; 4, LED illuminator; 5, heat conducting bar; 6, controller; 7, diversion fan; 8, temperature sensor; 9, regulate fan; 10; 11, crosswind road; 12, connect air channel; 13, blast pipe; 14, automatic valve; 15, divide gas joint; 21, air inlet; 22, air outlet; 23, metal screen; 31, base plate; 32, cover plate; 33, auxiliary exhaust outlet; 34, screen pack; 51, radiating fin.
The specific embodiment
As Figure 1-5, the heat abstractor of the outdoor LED lighting apparatus described in the utility model embodiment, comprise ventilation shaft 1 and radiator 2, in described ventilation shaft 1, be provided with some layers along ventilation shaft distribution heat radiation thin slice 3, on radiator 2 downsides, be fixed with LED illuminator 4, the upper side of radiator 2 is provided with some heat conducting bars 5 around, described heat conducting bar 5 outer ends are stretched in ventilation shaft 1 and are connected with ventilation duct inwall, every heat conducting bar 5 is all connected with 3 contacts of heat radiation thin slice, the outside of described ventilation shaft 1 is provided with controller 6, in ventilation shaft 1, be provided with diversion fan 7, the upper side of described radiator 2 is provided with temperature sensor 8, described temperature sensor 8, diversion fan 7 is all connected with controller 6, described ventilation shaft 1 structure that takes the shape of the letter U, comprises that two crosswind roads 11 are connected 12, two crosswind roads 11, air channel outer end with one stretches out to form respectively air inlet 21 and air outlet 22, described air inlet and air outlet towards the opposite, described air inlet 21, air outlet 22 places are all provided with metal screen 23, and described metal screen 23 is connected with the heat radiation thin slice 3 in ventilation shaft 1, described radiator 2 is ceramic heat-dissipating body, and described heat conducting bar 5 is made of copper, in ventilation shaft 1, be also provided with and regulate fan 9, being located in two crosswind roads 11 of described adjusting fan 9, diversion fan 7 symmetries, described adjusting fan 9 is connected with controller 6, radiator 1 is arranged between two crosswind roads 11, the both sides up and down of radiator 1 are respectively equipped with base plate 31 and cover plate 32, described base plate 31, three limits of cover plate 32 respectively with two crosswind roads 11, the both sides sealing up and down that connects air channel 12 connects, base plate 31, all the other of cover plate 32 are provided with auxiliary exhaust outlet 33 on one side, in the middle of the side of described connection air channel 12 near radiator, be provided with blast pipe 13, one end of described blast pipe 13 be connected air channel and connect, the other end of blast pipe 13 is towards radiator, described blast pipe 13 is provided with automatic valve 14, described automatic valve 14 is connected with controller 6, on the heat conducting bar 5 between base plate 31 and cover plate 32, be provided with radiating fin 51, between adjacent radiating fin 51, be provided with heat radiation gap, described radiating fin 51 is obliquely installed, and radiating fin 51 is near assisting the height of exhaust outlet 33 ends higher than close exhaust pipe end, and described radiating fin 51 and the angle between radiator upper side are between 20 °-60 °, it is characterized in that, the outer end of blast pipe 13 is provided with a minute gas joint 15, on described minute gas joint 15, is evenly provided with some steam vents, auxiliary exhaust outlet 33 places are provided with screen pack 34.
Embodiment 1: the heat abstractor of the outdoor LED lighting apparatus as shown in Fig. 1 Fig. 2 and Fig. 3, comprise ventilation shaft 1 and radiator 2, in ventilation shaft 1, be provided with some layers along ventilation shaft distribution heat radiation thin slice 3, on radiator 2 downsides, be fixed with LED illuminator 4, the upper side of radiator 2 is provided with some heat conducting bars 5 around, heat conducting bar 5 outer ends are stretched in ventilation shaft 1 and are connected with ventilation duct inwall, every heat conducting bar 5 is all connected with 3 contacts of heat radiation thin slice, the outside of ventilation shaft 1 is provided with controller 6, in ventilation shaft 1, be provided with diversion fan 7, the upper side of radiator 2 is provided with temperature sensor 8, temperature sensor 8, diversion fan 7 is all connected with controller 6, the connecting circuit of LED illuminator also controller connects, in the present embodiment, ventilation shaft 1 structure that takes the shape of the letter U, comprise that two crosswind roads 11 are connected air channel 12 with one, the outer end in two crosswind roads 11 stretches out and forms respectively air inlet 21 and air outlet 22, air inlet and air outlet towards the opposite, air inlet 21, air outlet 22 places are all provided with metal screen 23, metal screen 23 is connected with the heat radiation thin slice 3 in ventilation shaft 1, radiator 2 in the present embodiment is ceramic heat-dissipating body, heat conducting bar 5 is made of copper, temperature sensor can detect the temperature of radiator, radiator is directly connected with LED illuminator, the heat that LED illuminator sheds passes to radiator at first, radiator imports heat on the heat radiation thin slice in ventilation shaft along heat conducting bar again, heat is finally discharged from air outlet under the effect of air in ventilation shaft, in the winter time, because the temperature of outside air is very low, 0 ℃ of left and right, radiator, the heat of the heat radiation thin slice in heat conducting bar and ventilation shaft can be absorbed by extraneous Cryogenic air fast, now diversion fan is without work, the normal temperature that can keep LED illuminator, when in the spring, summer, during autumn, outside air temperature is higher, after the heat of radiator absorption LED illuminator, temperature rises, when temperature sensor detects temperature and reaches 44 ℃, signal is passed to controller, controller is controlled diversion fan work, thereby the Air Flow in promotion ventilation shaft, even the heat on heat radiation thin slice is taken away, thereby improve the temperature difference between heat radiation thin slice and radiator, be convenient to the dry conduction fast of heat conduction heat, when diversion fan damages, the temperature of radiator can raise fast, when the temperature that radiator detected when temperature sensor reaches 55 ℃, produce signal and pass to controller, the circuit that controller is directly controlled LED illuminator disconnects, thereby prevent that LED is for a long time in hot environment and damage.
Embodiment 2: as shown in Figure 4, in ventilation shaft 1, be provided with diversion fan 7 and regulate fan 9, regulate fan 9, being located in two crosswind roads 11 of diversion fan 7 symmetries, diversion fan 7, regulate fan 9 to be connected with controller 6, radiator 1 is arranged between two crosswind roads 11, as shown in Figure 5, the both sides up and down of radiator 1 are respectively equipped with base plate 31 and cover plate 32, base plate 31, three limits of cover plate 32 respectively with two crosswind roads 11, the both sides sealing up and down that connects air channel 12 connects, base plate 31, all the other of cover plate 32 are provided with auxiliary exhaust outlet 33 on one side, auxiliary exhaust outlet 33 places are provided with screen pack 34, in the middle of connecting the side of air channel 12 near radiator, be provided with blast pipe 13, one end of blast pipe 13 be connected air channel and connect, the other end of blast pipe 13 is towards radiator, blast pipe 13 is provided with automatic valve 14, automatic valve 14 is connected with controller 6, the outer end of blast pipe 13 is provided with a minute gas joint 15, divide on gas joint 15 and be evenly provided with some steam vents, on the heat conducting bar 5 between base plate 31 and cover plate 32, be provided with radiating fin 51, between adjacent radiating fin 51, be provided with heat radiation gap, radiating fin 51 is obliquely installed, radiating fin 51 is near assisting the height of exhaust outlet 33 ends higher than close exhaust pipe end, angle between radiating fin 51 and radiator upper side is between 20 °-60 °, in the present embodiment, angle between radiating fin 51 and radiator upper side is 30 °, when LED illuminator is luminous, when the temperature that radiator detected when temperature sensor reaches 44 ℃, produce signal and pass to controller, controller is controlled diversion fan and is rotated, diversion fan sucks outside air from air inlet 21, and discharge from air outlet 22, increase the circulation of air in ventilation shaft, promote heat radiation, when the temperature that radiator detected when temperature sensor reaches 48 ℃, the rotation of controller control and regulation fan, now regulates fan and diversion fan rotating in same direction simultaneously, and the air accelerating in ventilation shaft enters from air inlet, from air outlet, discharge, the heat of being convenient to dispel the heat on thin slice is discharged, when the temperature that radiator detected when temperature sensor reaches 52 ℃, controller control and regulation fan rotates backward, control automatic valve opens simultaneously, diversion fan, regulate fan all the air in crosswind road to be entered and connected in air channel, original air inlet and air outlet place air amount all now, air imbibed quantity moment increase, two strands of air form high velocity air from blast pipe after collision and eject within connecting air channel, high velocity air acts directly on radiator, heat-removal bar, on radiating fin, thereby directly accelerate the heat radiation around of LED illuminator, even during the broiling summer, can effectively LED illuminator temperature be around controlled in safe range, when diversion fan, adjusting fan damage, when the temperature that temperature sensor detects reaches 55 degrees Celsius, the circuit that controller is controlled LED illuminator automatically disconnects, and LED illuminator extinguishes, thereby prevents that LED illuminator from damaging because of excess Temperature.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection domain of the present utility model.
Claims (10)
1. the heat abstractor of outdoor LED lighting apparatus, it is characterized in that, comprise ventilation shaft (1) and radiator (2), in described ventilation shaft (1), be provided with some layers along ventilation shaft distribution heat radiation thin slice (3), on radiator (2) downside, be fixed with LED illuminator (4), the upper side of radiator (2) is provided with some heat conducting bars (5) around, described heat conducting bar (5) outer end is stretched in ventilation shaft (1) and is connected with ventilation duct inwall, every heat conducting bar (5) is all connected with heat radiation thin slice (3) contact, the outside of described ventilation shaft (1) is provided with controller (6), in ventilation shaft (1), be provided with diversion fan (7), the upper side of described radiator (2) is provided with temperature sensor (8), described temperature sensor (8), diversion fan (7) is all connected with controller (6).
2. the heat abstractor of outdoor LED lighting apparatus according to claim 1, it is characterized in that, described ventilation shaft (1) structure that takes the shape of the letter U, comprise that two crosswind roads (11) are connected air channel (12) with one, the outer end in two crosswind roads (11) stretches out and forms respectively air inlet (21) and air outlet (22), described air inlet and air outlet towards the opposite.
3. the heat abstractor of outdoor LED lighting apparatus according to claim 2, it is characterized in that, described air inlet (21), air outlet (22) locate to be all provided with metal screen (23), and described metal screen (23) is connected with the heat radiation thin slice (3) in ventilation shaft (1).
4. the heat abstractor of outdoor LED lighting apparatus according to claim 1, is characterized in that, described radiator (2) is ceramic heat-dissipating body, and described heat conducting bar (5) is made of copper.
5. the heat abstractor of outdoor LED lighting apparatus according to claim 2, it is characterized in that, in ventilation shaft (1), be also provided with and regulate fan (9), described adjusting fan (9), symmetrical being located in two crosswind roads (11) of diversion fan (7), described adjusting fan (9) is connected with controller (6).
6. the heat abstractor of outdoor LED lighting apparatus according to claim 5, it is characterized in that, radiator (2) is arranged between two crosswind roads (11), the both sides up and down of radiator (2) are respectively equipped with base plate (31) and cover plate (32), described base plate (31), three limits of cover plate (32) respectively with two crosswind roads (11), the both sides sealing up and down that connects air channel (12) connects, base plate (31), all the other of cover plate (32) are provided with auxiliary exhaust outlet (33) on one side, in the middle of the side of described connection air channel (12) near radiator, be provided with blast pipe (13), one end of described blast pipe (13) be connected air channel and connect, the other end of blast pipe (13) is towards radiator, described blast pipe (13) is provided with automatic valve (14), described automatic valve (14) is connected with controller (6).
7. the heat abstractor of outdoor LED lighting apparatus according to claim 6, is characterized in that, the heat conducting bar (5) being positioned between base plate (31) and cover plate (32) is provided with radiating fin (51), is provided with heat radiation gap between adjacent radiating fin (51).
8. the heat abstractor of outdoor LED lighting apparatus according to claim 7, it is characterized in that, described radiating fin (51) is obliquely installed, the height that radiating fin (51) is held near auxiliary exhaust outlet (33) is higher than close exhaust pipe end, and the angle between described radiating fin (51) and radiator upper side is between 20 °-60 °.
9. according to the heat abstractor of the outdoor LED lighting apparatus described in claim 6 or 7, it is characterized in that, the outer end of blast pipe (13) is provided with a minute gas joint (15), on described minute gas joint (15), is evenly provided with some steam vents.
10. according to the heat abstractor of the outdoor LED lighting apparatus described in claim 6 or 7, it is characterized in that, auxiliary exhaust outlet (33) locates to be provided with screen pack (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530833.XU CN203413598U (en) | 2013-08-28 | 2013-08-28 | Heat abstractor of outdoor LED (light-emitting diode) lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530833.XU CN203413598U (en) | 2013-08-28 | 2013-08-28 | Heat abstractor of outdoor LED (light-emitting diode) lighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413598U true CN203413598U (en) | 2014-01-29 |
Family
ID=49976486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530833.XU Expired - Lifetime CN203413598U (en) | 2013-08-28 | 2013-08-28 | Heat abstractor of outdoor LED (light-emitting diode) lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453502A (en) * | 2013-08-28 | 2013-12-18 | 赵峰 | Heat radiator for outdoor LED (light emitting diode) illumination equipment |
| CN104235804A (en) * | 2014-09-24 | 2014-12-24 | 中山市恒辰光电科技有限公司 | Novel LED (light emitting diode) projection lamp |
| AU2021240251A1 (en) * | 2020-11-13 | 2022-06-02 | Hgci, Inc. | Heat sink for light fixture for indoor grow application |
-
2013
- 2013-08-28 CN CN201320530833.XU patent/CN203413598U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453502A (en) * | 2013-08-28 | 2013-12-18 | 赵峰 | Heat radiator for outdoor LED (light emitting diode) illumination equipment |
| CN103453502B (en) * | 2013-08-28 | 2015-08-19 | 赵峰 | The heat abstractor of outdoor LED lighting apparatus |
| CN104235804A (en) * | 2014-09-24 | 2014-12-24 | 中山市恒辰光电科技有限公司 | Novel LED (light emitting diode) projection lamp |
| CN104235804B (en) * | 2014-09-24 | 2017-05-10 | 广东恒辰光电科技有限公司 | LED (light emitting diode) projection lamp |
| AU2021240251A1 (en) * | 2020-11-13 | 2022-06-02 | Hgci, Inc. | Heat sink for light fixture for indoor grow application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106122797A (en) | A kind of cooling system of LED | |
| CN103542331A (en) | Water-cooled LED streetlamp | |
| CN105371249A (en) | Cyclone type cooling LED street lamp and lamp | |
| CN203413598U (en) | Heat abstractor of outdoor LED (light-emitting diode) lighting equipment | |
| CN103453502B (en) | The heat abstractor of outdoor LED lighting apparatus | |
| CN102287723A (en) | Light emitting diode (LED) street lamp with heat radiator | |
| CN204404122U (en) | Cyclone type heat dissipation LED road lamp and light fixture | |
| CN202188560U (en) | Radiator | |
| CN202195376U (en) | LED street lamp with heat-dissipating device | |
| CN104235804A (en) | Novel LED (light emitting diode) projection lamp | |
| CN106678568A (en) | Energy-saving LED lamp | |
| CN202834812U (en) | Lamp | |
| CN201811032U (en) | Air-guide radiating type LED lamp | |
| CN202561474U (en) | Thermostatically Controlled LED Shed Lights | |
| CN206600629U (en) | The heat conduction device of energy-saving LED light fixture | |
| CN207073767U (en) | A kind of street lamp of heat sinking dust-proof belt camera | |
| CN201064066Y (en) | Optimized heat radiation structure for LED display screen module casing | |
| CN200986167Y (en) | Heat radiating device of high power light-emitting diode lighting lamp | |
| CN201531790U (en) | Full-range efficient heat radiating LED street lamp | |
| CN109960375A (en) | One kind being used for host computer base support means | |
| CN206771246U (en) | A kind of novel wind power LED street lamp | |
| CN207264869U (en) | A kind of temperature control type transformer | |
| CN203718644U (en) | High-power LED lamp with high-efficiency heat-dissipation function | |
| CN205859648U (en) | The solid lamp of a kind of stagewise UV light | |
| CN223498256U (en) | Cooling device of slurry circulating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20150819 |
|
| RGAV | Abandon patent right to avoid regrant |