CN104089205A - Light LED lamp efficient in heat dissipation - Google Patents
Light LED lamp efficient in heat dissipation Download PDFInfo
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- CN104089205A CN104089205A CN201410355597.1A CN201410355597A CN104089205A CN 104089205 A CN104089205 A CN 104089205A CN 201410355597 A CN201410355597 A CN 201410355597A CN 104089205 A CN104089205 A CN 104089205A
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Abstract
The invention discloses a light LED lamp efficient in heat dissipation. The light LED efficient in heat dissipation comprises a lamp holder, an LED lamp substrate and a heat sink. The lamp holder is connected with the heat sink, at least one LED lamp body is arranged on the LED lamp substrate, at least one heat dissipating channel is formed in the heat sink, at least one part of each heat dissipating channel is composed of part of the LED lamp substrate, and each heat dissipating channel is provided with an air inlet and an air outlet. The light LED lamp efficient in heat dissipation is fast in heat dissipation, simple in structure and light in weight.
Description
Technical field
The present invention relates to LED illuminating lamp field, particularly a kind of LED light fixture of efficient and light weight heat radiation.
Background technology
LED lamp is because it is energy-conservation, durable, volume is little, environmental protection, become now a kind of widely used light source, its purposes comprises display screen, illumination etc., notoriously, when producing heat in the long-time use procedure of LED lamp, when particularly intensive LED lamp pools together, if heat can not distribute in time, LED lamp junction temperature can significantly increase, and the result causing is like this exactly that LED lamp efficiency reduces and shortening in service life.
In order to address this problem, multiple solution has been proposed in the industry, relatively more conventional has following three kinds:
1, heat conduction, exports to heat in low temperature environment by heat carrier, and more conventional means comprise radiating fin is set, or when radiating fin is set, is aided with low temperature refrigerant and takes away heat.
2, heat radiation, heat LED lamp being produced by the high material of radiance is mainly dispersed in environment with ultrared form.
3, thermal convection current, by flow device, such as the fan of appropriate size etc. accelerates the dissipation of heat on LED lamp surface.
But above-mentioned scheme exists various problems, heat conduction must be used a large amount of heat carriers, and heat carrier is taking metal as main, even if adopt good heat conductivity and lightweight aluminium, its weight is still large, and manufacturing cost is higher.Thermal-radiating radiating efficiency is lower, cannot be timely by dissipation of heat, and heat convection structure complexity, difficulty of processing is large, and circuit is many, increases power consumption.
Summary of the invention
The object of this invention is to provide the LED light fixture of a kind of rapid heat dissipation, the heat radiation of simple in structure, lightweight efficient and light weight.
Technical scheme provided by the invention is: a kind of LED light fixture of efficient and light weight heat radiation, comprise lamp socket, LED lamp substrate and radiator, described lamp socket is connected with radiator, described LED lamp substrate is provided with at least one LED lamp, in described radiator, be provided with at least one heat dissipation channel, described heat dissipation channel has at least a part to be made up of LED lamp substrate, and described heat dissipation channel is provided with air inlet and gas outlet.It should be noted that, heat dissipation channel can, for taper, elliposoidal etc., not make too many restrictions this.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, a part for described heat dissipation channel is made up of LED lamp substrate, other parts of described heat dissipation channel are made up of the first heat-conducting layer, the material of the first described heat-conducting layer is aluminium alloy or copper alloy, and the thickness of the first described heat-conducting layer is 0.1～3mm.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, described heat dissipation channel is all surrounded by LED lamp substrate.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, in described heat dissipation channel, be provided with forced ventilation equipment.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, under use state, described air inlet is positioned at the downside of heat dissipation channel, and described gas outlet is positioned at the upside of heat dissipation channel.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, the area of described air inlet is greater than the area of gas outlet.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, the distribution density of LED lamp reduces gradually along heat dissipation channel air inlet to gas outlet.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, the ratio of the area of described air inlet, the area of gas outlet, upright projection integer absolute value is: 1～2:1:4～6.It should be noted that, described upright projection integer absolute value is the LED light fixture of the described efficient and light weight heat radiation projected area under use state.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, described LED lamp substrate is provided with the second heat-conducting layer near a side of heat dissipation channel.
Preferably, the material of the second heat-conducting layer is aluminium alloy or copper, and the thickness of the second described heat-conducting layer is 0.1～3mm.
In the LED light fixture of above-mentioned efficient and light weight heat radiation, in the LED light fixture of above-mentioned efficient and light weight heat radiation, the outside of described LED lamp substrate is provided with light permeable protection, and described light permeable protection is fixedly connected with lamp socket.
The present invention is located at LED lamp substrate on heat dissipation channel, utilizes the efficient convection current of air to improve the radiating effect of LED lamp, mainly adopts the heat conducting mode needed area that dispels the heat obviously to reduce than traditional LED lamp, can greatly reduce the weight of radiator.
Further explanation, the present invention adopt cold air low enter, the design of heat dissipation channel that hot-air exceeds, utilizes hot-air density lower, can rise by nature, makes to form free convection in heat dissipation channel, takes away the heat in passage, greatly improves radiating effect.Wherein, also be provided with the first heat-conducting layer, the first heat-conducting layer adopts ultra-thin aluminum alloy or copper alloy, has improved the heat conduction of hot-air in heat dissipation channel and extraneous cold air, particularly adopt in the situation of aluminium alloy, make the radiating efficiency of LED light fixture of the present invention bring up to 22mm
2/ w, therefore the weight ratio conventional lamp of its LED light fixture at least alleviates more than 70%, has reduced support strength and the production cost of light fixture supporting construction.
Further, in order to improve the heat exchange of substrate and air-flow, the present invention adopts air inlet large, and the young design of giving vent to anger makes air-flow distribute with the form of spraying, and substrate gas flow rate around increases, and the heat conduction of substrate and air is accelerated.
By above-mentioned improvement, reduce the junction temperature of LED lamp, than commercially available LED lamp, the junction temperature of the LED lamp in the present invention has reduced by 3～5 DEG C, has improved the light decay cycle of LED lamp, and improved more than 20% the service life of LED light fixture, and reduce cost, installation procedure summary.
The present invention, in order to improve the convenience of processing, is provided with the second heat-conducting layer in the inner side of substrate, in actual manufacture process, factory only need produce this second heat-conducting layer by mould, then LED lamp substrate is directly fixed on this second heat-conducting layer, reduces overall manufacture difficulty, improve process velocity.
In order further to improve gaseous exchange effect, this programme also has additional forced convertion equipment as fan etc.
Meanwhile, set up light permeable protection in the outside of LED light fixture, avoid LED lamp to be subject to the impact of rainwater, dust, improve service life and aesthetic property.
Brief description of the drawings
Fig. 1 is the structure chart of specific embodiments of the invention 1;
Fig. 2 is the side view of specific embodiments of the invention 1;
Fig. 3 is the left view of specific embodiments of the invention 1;
Fig. 4 is the right view of specific embodiments of the invention 1;
Fig. 5 is the upward view of specific embodiments of the invention 1;
Side view when Fig. 6 is the use of specific embodiments of the invention 1;
Air Flow schematic diagram when Fig. 7 is the use of specific embodiments of the invention 1;
Fig. 8 is the structure chart of specific embodiments of the invention 2;
Fig. 9 is the cutaway view of specific embodiments of the invention 2;
Figure 10 is the cutaway view of specific embodiments of the invention 3;
Figure 11 is the cutaway view of specific embodiments of the invention 4;
Figure 12 is the cutaway view of specific embodiments of the invention 5;
Figure 13 is the cutaway view of specific embodiments of the invention 6;
Figure 14 is the cutaway view of specific embodiments of the invention 7;
Figure 15 is the structure chart of specific embodiments of the invention 7;
Figure 16 is the structure chart of specific embodiments of the invention 8.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme of the present invention is described in further detail, but does not form any limitation of the invention.
Embodiment 1
As shown in Fig. 1～5, the present embodiment is the LED light fixture for the efficient and light weight heat radiation of street lamp, comprise lamp socket 1, LED lamp substrate 2 and radiator 3, described lamp socket 1 is connected with radiator 3, described lamp socket 1 is provided with the connector 5 being connected with the external world, described LED lamp substrate 2 is provided with multiple LED lamps, in described radiator 3, be provided with 8 heat dissipation channels 31, a part for described heat dissipation channel is made up of LED lamp substrate 2, other parts are made up of the first heat-conducting layer 34, the material of the first described heat-conducting layer 34 is aluminium alloy, the thickness of the first described heat dissipating layer 34 is 0.3mm, in actual use, the first heat dissipating layer 34 is positioned at the top of LED lamp substrate 2, described heat dissipation channel 31 is provided with air inlet 32 and gas outlet 33, the distribution density of LED lamp reduces to gas outlet 33 gradually along heat dissipation channel 31 air inlets 32, under use state, described air inlet 32 is positioned at the downside of heat dissipation channel 31, described gas outlet 33 is positioned at the upside of heat dissipation channel 31, wherein the quantity of air inlet 32 is 8, the quantity of gas outlet 33 is equally also 8.The outside of described LED lamp substrate 2 is provided with light permeable protection 4, and described light permeable protection 4 is fixedly connected with lamp socket 1.In the present embodiment, the side-glance shape of air inlet 32 and gas outlet 33 is arc.
The ratio of the upright projection integer absolute value of the LED light fixture that in the present embodiment, the area of the area of described air inlet 32, gas outlet 33, described efficient and light weight dispel the heat is: 2:1:4.
As shown in Figures 6 and 7, the LED light fixture of the efficient and light weight heat radiation of the present embodiment is specifically arranged on light pole 26, power is 200w, its installation has certain angle, as 15 °, 20 °, 30 °, 35 °, 45 ° etc., Fig. 7 shows the Air Flow schematic diagram of a heat dissipation channel 31 of the present embodiment, because LED lamp substrate 2 is located at the downside of the first heat-conducting layer 34, air is heated, and (in general heat dissipation channel, air themperature exceedes 40 DEG C, the effect of the present embodiment can be very obvious) after can expand, density reduces, produce the power rising, rise air and enter under the air acting in conjunction of heat dissipation channel 2, air in heat dissipation channel 31 can whip with certain angle the medial surface of the first heat-conducting layer 34, because the first heat-conducting layer 34 is hot good conductor, the temperature fast reducing of the air in heat dissipation channel 31.For the consideration of the actual installation angle of the LED light fixture to for street lamp, adopt the design of the present embodiment, overcome air intake and gas outlet difference in height is low, the unconspicuous defect of stack effect, by the frontal impact of Air Flow on certain angle and the first heat-conducting layer 34, accelerate the heat exchange of hot-air and the first heat-conducting layer 34, accelerate heat radiation, the temperature of the LED lamp of guarantee LED light fixture is at lower temperature, by above-mentioned design, under use state, LED lamp substrate 2 temperature from bottom to top raises gradually, on heat dissipation channel 31 and LED lamp substrate 2, form stable thermograde, the existence of thermograde, accelerate the speed of Air Flow in heat dissipation channel, and ensure that heat well distributes.
In the present embodiment, the power of LED light fixture is 200w, and lamp body weight is 5Kg, than existing LED street lamp, its weight saving 75%.
Embodiment 2
As shown in Fig. 8 to Fig. 9, the present embodiment is the LED light fixture of the efficient and light weight heat radiation of ball bubble shape, comprise lamp socket 1, LED lamp substrate 2 and radiator 3, described lamp socket 1 is connected with radiator 3, described lamp socket 1 is provided with the connector 5 being connected with the external world, described LED lamp substrate 2 is provided with multiple LED lamps, in described radiator 3, be provided with a heat dissipation paths 31, described heat dissipation channel 31 is all surrounded by LED lamp substrate 2, described heat dissipation channel 31 is provided with air inlet 32 and gas outlet 33, the distribution density of LED lamp reduces gradually along air inlet 32 to the gas outlet 33 of heat dissipation channel 31.Under use state, described air inlet 32 is positioned at the downside of heat dissipation channel 31, and described gas outlet 33 is positioned at the upside of heat dissipation channel 31.The outside of described LED lamp substrate 2 is provided with light permeable protection 4, and described light permeable protection 4 is fixedly connected with lamp socket 1.In the present embodiment, light permeable protection 4 is made up of upper and lower two parts, and top is half elliposoidal, bottom be half spherical.
In the present embodiment, the ratio of the upright projection integer absolute value of the LED light fixture of the efficient and light weight heat radiation of the area of the area of described air inlet 32, gas outlet 33, described ball bubble shape is: 1.5:1:5.
Fig. 9 shows the Air Flow schematic diagram of the heat dissipation channel 31 of the present embodiment, in the process using in reality, because the LED lamp substrate 2 of bottom produces a large amount of heat in the course of the work, air expanded by heating density on the upper strata of the LED of bottom lamp substrate 2 reduces, air constantly rises and then forms one deck low-pressure area, the air of coming in from outside imports this region fast, then rise, the LED lamp substrate 31 of both sides plays the effect of deflector when generation is hot, the air that guiding is heated rises, along with air constantly rises, the air expanding is constantly compressed, pressure and the flow velocity of hot-air are increasing, by above-mentioned design, , under use state, LED lamp substrate 2 temperature from bottom to top raises gradually, on heat dissipation channel 31 and LED lamp substrate 2, form stable thermograde, the existence of thermograde, accelerate the speed of Air Flow in heat dissipation channel, and ensure that heat well distributes.
Embodiment 3
As shown in figure 10, it is roughly the same with embodiment 2, and different places are, set up the second heat-conducting layer 35 at LED lamp substrate 2 near the place of heat dissipation channel 31, be conducive to like this Mould Machining, in installation process, only LED lamp substrate 1 need to be sticked on the second heat-conducting layer 35.The material of the second described heat-conducting layer 35 is aluminium alloy, and the thickness of the second described heat-conducting layer 35 is 0.8mm.
The present embodiment is not limited to the LED lamp of ball bubble shape, goes for equally the LED lamp for street lamp, and for the succinct needs of file, the present embodiment also describes in detail no longer one by one, but its principle is identical with the present embodiment.
Embodiment 4
As shown in figure 11, the present embodiment shows the LED light fixture of the efficient and light weight heat radiation of another ball bubble shape, itself and embodiment 2 are roughly the same, different places are, the heat dissipation channel 31 of the present embodiment only has part to be surrounded by LED lamp substrate 2, the i.e. LED lamp substrate 2 of bottom, upside is the first heat-conducting layer 34.The material of the first described heat-conducting layer 34 is copper, and the thickness of the first described heat-conducting layer 34 is 1.5mm
Figure 11 shows the Air Flow of the heat dissipation channel 31 of the present embodiment, in the process using in reality, because the LED lamp substrate 2 of bottom produces a large amount of heat in the course of the work, air expanded by heating density on the upper strata of the LED of bottom lamp substrate 2 reduces, air constantly rises and then forms one deck low-pressure area, the air of coming in from outside imports this region fast, then rises.In uphill process, hot-air and the first heat-conducting layer 34 exchange, atmospheric density increases rapidly, volume of air is compressed, forms another layer low-pressure area on the first heat-conducting layer 34 surfaces, can make like this hot-air constantly contact with the first heat-conducting layer 34, cooled air rising continues cooling, improve radiating effect, and can form jeting effect in gas outlet, rapid heat dissipation.
Embodiment 5:
As shown in figure 12, the present embodiment is identical with embodiment 3, and different places are, have set up forced ventilation equipment 36-fan in the position of air inlet 32, to improve the effect of circulation of air, improves radiating efficiency.
It should be noted that, in the present embodiment, fan can adopt electric fan, also can adopt fan blade, and in the time adopting fan blade, fan blade is placed in the middle part of heat dissipation channel 31, to play stirring air-flow, increases the object of heat transfer effect.In the time adopting electric fan, any position in heat dissipation channel 31 can be selected in its installation site, and the installation site of the present embodiment, only for exemplifying, does not represent any limitation of the invention.
Embodiment 6:
As shown in figure 13, the present embodiment shows a kind of LED light fixture of flat efficient and light weight heat radiation, for ceiling ceiling light, comprise lamp socket 1, LED lamp substrate 2 and radiator 3, described lamp socket 1 is connected with radiator 3, described lamp socket 1 is provided with the connector 5 being connected with the external world, described LED lamp substrate 2 is provided with at least one LED lamp, in described radiator 3, be provided with 8 heat dissipation channels 31, a part for described heat dissipation channel 31 is made up of LED lamp substrate 2, other parts are made up of the first heat-conducting layer 34, the material of the first described heat-conducting layer 34 is aluminium alloy, the thickness of the first described heat dissipating layer 34 is 1.2mm, described heat dissipation channel 31 has 32 and 8 gas outlets 33 of 8 air inlets.Be provided with forced ventilation equipment 36-fan in the position of air inlet 32.The outside of described LED lamp substrate 2 is provided with light permeable protection 4, and described light permeable protection 4 is fixedly connected with lamp socket 1.
In the present embodiment, the selected fan that is not restricted to of forced ventilation equipment 36, every equipment that can play force ventilated effect is all applicable.
Embodiment 7
As shown in Figure 14～15, the present embodiment shows a kind of LED Down lamp of efficient and light weight heat radiation, comprise lamp socket 1, LED lamp substrate 2 and radiator 3, described lamp socket 1 is connected with radiator 3, described lamp socket 1 is provided with the connector 5 being connected with the external world, described LED lamp substrate 2 is provided with multiple LED lamps, in described radiator 3, be provided with 1 heat dissipation channel 31, a part for described heat dissipation channel 31 is made up of LED lamp substrate 2, other parts are made up of the first heat-conducting layer 34, the material of the first described heat-conducting layer 34 is aluminium alloy, the thickness of the first described heat dissipating layer 34 is 1mm, described heat dissipation channel 31 has 32 and 5 gas outlets 33 of 1 air inlet, the distribution density of LED lamp reduces to gas outlet 33 gradually along heat dissipation channel 31 air inlets 32.The outside of described LED lamp substrate 2 is provided with light permeable protection 4, and described light permeable protection 4 is fixedly connected with lamp socket 1, is provided with the connector 5-spring clip being connected with the external world in the outside of lamp socket 1.Be connected with the barrel cover 7 for fixing light permeable protection 4 in the bottom of lamp socket 1.
The ratio of the upright projection integer absolute value of the LED light fixture that in the present embodiment, the area of the area of described air inlet 32, gas outlet 33, described efficient and light weight dispel the heat is: 2:1:6.
In the process using in reality, because the LED lamp substrate 2 of bottom produces a large amount of heat in the course of the work, air expanded by heating density on the upper strata of the LED of bottom lamp substrate 2 reduces, air constantly rises and then forms one deck low-pressure area, the air of coming in from outside imports this region fast, then rises.In uphill process, hot-air and the first heat-conducting layer 34 exchange, atmospheric density increases rapidly, volume of air is compressed, forms another layer low-pressure area on the first heat-conducting layer 34 surfaces, can make like this hot-air constantly contact with the first heat-conducting layer 34, cooled air rising continues cooling, improve radiating effect, and can form jeting effect in gas outlet, rapid heat dissipation.In the present embodiment, the tubular that the first heat-conducting layer 34 is upper end closed, 5 gas outlets 33 are arranged on the surrounding of the upper closed end of tubular, it is shaped as arc, the object of setting is like this, and near the inwall of the tubular of the first heat-conducting layer 34, air mass flow is large, can fast thermal conductance be gone out.The centre of the first heat-conducting layer 34 of tubular is provided with the through hole 6 that power supply source line passes.
Embodiment 8
As shown in figure 16, embodiment shows a kind of LED light fixture of efficient and light weight heat radiation plastic material, the power of this LED light fixture is less, be less than specifically 100w, more preferably, be less than 25w, it comprises lamp socket 1, LED lamp substrate 2 and radiator 3, described lamp socket 1 is connected with radiator 3, described lamp socket 1 is provided with the connector 5 being connected with the external world, described LED lamp substrate 2 is provided with multiple LED lamps, in described radiator 3, be provided with 1 heat dissipation channel 31, a part for described heat dissipation channel 31 is made up of LED lamp substrate 2, other parts are made up of plastic material layer 8, the material of described plastic material layer 8 is polystyrene or other plastic material, the thickness of described plastic material layer 8 is 2mm, described heat dissipation channel 31 has 32 and 1 gas outlet 33 of 1 air inlet, the distribution density of LED lamp reduces to gas outlet 33 gradually along heat dissipation channel 31 air inlets 32.The outside of described LED lamp substrate 2 is provided with light permeable protection 4, and described light permeable protection 4 is fixedly connected with lamp socket 1, is provided with the connector 5 being connected with the external world in the outside of lamp socket 1.
In the present embodiment, the ratio of the upright projection integer absolute value of the LED light fixture of the area of the area of described air inlet 32, gas outlet 33, described efficient and light weight heat radiation plastic material is: 1.5:1:5.5.
In actual use, because the LED lamp substrate 2 of bottom produces a large amount of heat in the course of the work, air expanded by heating density on the upper strata of the LED of bottom lamp substrate 2 reduces, air constantly rises and then forms one deck low-pressure area, the air of coming in from outside imports this region fast, then rises.Along with dwindling gradually of heat dissipation channel 31, position in gas outlet 33 forms the stream condition spraying, accelerate the Air Flow in heat dissipation channel 31, the temperature on LED lamp substrate 2 surfaces reduces rapidly, effectively reduce the junction temperature of LED lamp, what is more important, adopts plastic material, effectively reduces production cost and reduced simultaneously the weight of material.
Above-described is only preferred embodiment of the present invention, all any amendments of doing within the scope of the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the LED light fixture of an efficient and light weight heat radiation, comprise lamp socket (1), LED lamp substrate (2) and radiator (3), described lamp socket (1) is connected with radiator (3), described LED lamp substrate (2) is provided with at least one LED lamp, it is characterized in that, in described radiator (3), be provided with at least one heat dissipation channel (31), described heat dissipation channel (31) has at least a part to be made up of LED lamp substrate (2), and described heat dissipation channel (31) has air inlet (32) and gas outlet (33).
2. the LED light fixture of efficient and light weight heat radiation according to claim 1, it is characterized in that, a part for described heat dissipation channel (31) is made up of LED lamp substrate (2), other parts of described heat dissipation channel (31) are made up of the first heat-conducting layer (34), the material of described the first heat-conducting layer (34) is aluminium alloy or copper alloy, and the thickness of described the first heat-conducting layer (34) is 0.1～3mm.
3. the LED light fixture of efficient and light weight heat radiation according to claim 1, is characterized in that, described heat dissipation channel (31) is all surrounded by LED lamp substrate (2).
4. the LED light fixture of efficient and light weight heat radiation according to claim 1, is characterized in that, in described heat dissipation channel (31), is provided with forced ventilation equipment (36).
5. according to the LED light fixture of the arbitrary described efficient and light weight heat radiation of claim 1～4, it is characterized in that, under use state, described air inlet (32) is positioned at the downside of heat dissipation channel (31), and described gas outlet (33) is positioned at the upside of heat dissipation channel (31).
6. the LED light fixture of efficient and light weight heat radiation according to claim 5, is characterized in that, the area of described air inlet (32) is greater than the area of gas outlet (33).
7. the LED light fixture of efficient and light weight heat radiation according to claim 6, is characterized in that, along heat dissipation channel (31) air inlet (32), to gas outlet, (33) reduce the distribution density of LED lamp gradually.
8. the LED light fixture of efficient and light weight heat radiation according to claim 6, is characterized in that, the ratio of the area of described air inlet (32), the area of gas outlet (33), upright projection integer absolute value is: 1～2:1:4～6.
9. according to the LED light fixture of the arbitrary described efficient and light weight heat radiation of claim 1～4, it is characterized in that, described LED lamp substrate (2) is provided with the second heat-conducting layer (35) near a side of heat dissipation channel (31).
10. according to the LED light fixture of the arbitrary described efficient and light weight heat radiation of claim 1～4; it is characterized in that; the outside of described LED lamp substrate (2) is provided with light permeable protection (4), and described light permeable protection (4) is fixedly connected with lamp socket (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410355597.1A CN104089205B (en) | 2014-06-13 | 2014-07-24 | A kind of LED lamp of efficient and light weight heat radiation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314893.2 | 2014-06-13 | ||
| CN201420314893 | 2014-06-13 | ||
| CN2014203148932 | 2014-06-13 | ||
| CN201410355597.1A CN104089205B (en) | 2014-06-13 | 2014-07-24 | A kind of LED lamp of efficient and light weight heat radiation |
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| CN104089205A true CN104089205A (en) | 2014-10-08 |
| CN104089205B CN104089205B (en) | 2016-08-24 |
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| CN201420411880.7U Withdrawn - After Issue CN204284974U (en) | 2014-06-13 | 2014-07-24 | A kind of LED lamp of efficient and light weight heat radiation |
| CN201410355597.1A Active CN104089205B (en) | 2014-06-13 | 2014-07-24 | A kind of LED lamp of efficient and light weight heat radiation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017201761A1 (en) * | 2016-05-21 | 2017-11-30 | 宣炯华 | Autonomous heat dissipating cob integrated led lamp body based on heat convection |
| CN116025881A (en) * | 2023-03-29 | 2023-04-28 | 深圳市乐其网络科技有限公司 | Light adjusting device, photographic lamp and photographic system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204284974U (en) * | 2014-06-13 | 2015-04-22 | 梁蔚豪 | A kind of LED lamp of efficient and light weight heat radiation |
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| CN202546404U (en) * | 2012-04-10 | 2012-11-21 | 黄锦超 | Light-emitting diode (LED) energy-saving lamp with polygon profile |
| CN203560740U (en) * | 2013-09-27 | 2014-04-23 | 黄泰莹 | LED lamp |
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| US20070230172A1 (en) * | 2006-03-31 | 2007-10-04 | Augux Co., Ltd. | Lamp with multiple light emitting faces |
| DE102010052020A1 (en) * | 2010-11-19 | 2012-05-24 | Fabio Tinagli | Holding body e.g. rectangular metal core printed circuit board, for holding LED element of illuminating and/or displaying device, has reference bending point, where body includes defined form for forming housing section of device |
| CN202546404U (en) * | 2012-04-10 | 2012-11-21 | 黄锦超 | Light-emitting diode (LED) energy-saving lamp with polygon profile |
| CN203560740U (en) * | 2013-09-27 | 2014-04-23 | 黄泰莹 | LED lamp |
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| WO2017201761A1 (en) * | 2016-05-21 | 2017-11-30 | 宣炯华 | Autonomous heat dissipating cob integrated led lamp body based on heat convection |
| CN116025881A (en) * | 2023-03-29 | 2023-04-28 | 深圳市乐其网络科技有限公司 | Light adjusting device, photographic lamp and photographic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204284974U (en) | 2015-04-22 |
| CN104089205B (en) | 2016-08-24 |
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