CN201103806Y - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN201103806Y CN201103806Y CNU2007201389972U CN200720138997U CN201103806Y CN 201103806 Y CN201103806 Y CN 201103806Y CN U2007201389972 U CNU2007201389972 U CN U2007201389972U CN 200720138997 U CN200720138997 U CN 200720138997U CN 201103806 Y CN201103806 Y CN 201103806Y
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- supply unit
- radiating module
- radiating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model provides a light emitting diode lamp, which is provided with an inserting part which can be used for traditional lamp holders, a power supply device which can be changed between alternating current and direct current is arranged under the inserting part, a radiating module and a light source part are arranged under the power supply device, the radiating module is sheathed with a radiating rectangular fin group outside a hollow heat pipe, the bottom of the heat pipe is connected with a heat conducting plate which is used for conducting the heat of a plurality of light emitting diodes and the bottom of the heat pipe is arranged inside the light source part in a connecting way. By making use of the change of gas phase and liquid phase produced after the endothermic process of the cooling fluid inside the heat pipe, the heat can be quickly and evenly transmitted to the radiating rectangular fin group outside the heat pipe for conduction and convective divergence, so as to improve the radiating speed and effect of the light emitting diode lamp and avoid the exhaustion and damage caused by over heat, thus leading the lamp to have the advantage of the long service life.
Description
Technical field
The utility model relates to a kind of led lamp, especially refer to be provided with hollow heat pipe, radiating fin group at radiating module, utilize the liquid, the gas phase that absorb light emitting diode heat energy in the heat pipe and produce to change, the radiating fin group that makes heat energy can conduct to the heat pipe top is fast dispersed, and then promotes speed, effect and the service life of the utility model heat radiation.
Background technology
Press, the utility model of lighting equipment is used, changed the life style of people at night, make people needn't bear night, the dim inconvenience that brings, and now in general family or the public arena, all can see lighting equipment miscellaneous, to cut a conspicuous figure in the time-division at night, and employed on the market now lighting apparatus, utilize the bulb of patterns such as tengsten lamp, fluorescent lamp, quartz lamp, xenon lamp mostly, yet this type of electric light has mostly that optical attenuation is fast, power consumption is big, the life-span is short, easily breaks, not recyclable, shortcoming such as heating very easily.
Be with, very fast development and improvement along with led technology, just have and utilize light emitting diode to come the lighting of replace traditional bulbs, to have a life-span long because of light emitting diode itself, power saving, toggle speed is fast, pollution-free, recyclable, price is low, many advantages such as firm and difficult heating, make each manufacturer add the research and development and the improvement of light emitting diode one after another, but it is less that the light emitting diode of general power has brightness, can't disperse the problem of enough light sources, and can't reach the purpose of replace traditional bulbs, manufacturer has just developed the High Power LED with big brightness at this problem.
So, just have many lighting apparatus that utilize High Power LED arround the life, as modal light emitting diode flashlight in the daily life, but High Power LED has the characteristics of high heating also, when the high heat of High Power LED can't be dispersed cooling fast, just its service life can significantly be shortened, fin is convenient to have additional on the lighting apparatus in manufacturer, utilize fin that the high heat conduction that High Power LED produced is dispersed, convection current, but make the High Power LED practice produce lighting apparatus, but along with manufacturer constantly researches and develops improvement, its light emitting diode also has also high-power product, light emitting diode can be reached really substitute sight lamp in the daily life, the target of conventional bulb such as mercury vapor lamp, but not only brought higher brightness because of improving power, also produce the also disappearance of high heating is arranged, so, with what come is the problem of radiating rate and efficient deficiency, because of the temperature of going back High Power LED can't reduce the situation that the life-span occurs shortening, cause going back High Power LED can't practice in life, be with, how to solve the High Power LED heat radiation, the problem and the defective of cooling are the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.
The utility model designer is because above-mentioned problem and defective, collect related data, via assessment and consideration in many ways, and to be engaged in many years of experience in the industry accumulation, via constantly studying and revise, the beginning designs that this kind can dispel the heat fast and tool great heat radiation effect, the utility model patent that promotes the led lamp in service life are born.
Summary of the invention
Main purpose of the present utility model is, a kind of led lamp is provided, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is, a kind of led lamp at first is provided, and it comprises Plug Division, supply unit, radiating module and light source portion, wherein:
Described Plug Division is in order to be arranged on the prior lamp holder;
Described supply unit is for being installed in Plug Division below, and is provided with the power transformation module of carrying out the conversion of AC and DC electricity in the supply unit;
Described radiating module is for being installed in supply unit below, and radiating module is provided with the hollow form heat pipe that improves heat conduction velocity, and is provided with the radiating fin group that its thermal energy conduction, convection current are dispersed in the heat pipe outside;
Described light source portion is installed in the radiating module below, and light source portion is provided with connection radiating module heat pipe and carries out heat conducting heat-conducting plate, and being provided with the substrate of tool conduction of heat in described heat-conducting plate bottom, its substrate bottom surface then is laid with and is the plural light emitting diode that matrix is arranged;
Next provides a kind of led lamp, and it comprises Plug Division, supply unit, radiating module and light source portion, wherein:
Described Plug Division is arranged on the prior lamp holder;
Described supply unit is installed in the below, Plug Division, and is provided with the power transformation module of carrying out the conversion of AC and DC electricity in the described supply unit;
Described radiating module is for being installed in supply unit below, and radiating module is provided with the hollow form heat pipe that at least one improves heat conduction velocity, and is provided with the radiating fin group that its thermal energy conduction, convection current are dispersed in heat pipe one side;
Described light source portion and described radiating module also are listed in the supply unit below, and described light source portion is provided with connection radiating module heat pipe and carries out heat conducting heat-conducting plate, and described heat-conducting plate is provided with the substrate of tool conduction of heat with respect to the in addition side of radiating module, and substrate in addition side be laid with and be the plural light emitting diode that matrix is arranged.
The beneficial effects of the utility model are compared with the prior art, when the utility model uses, the heat that light emitting diode produced just can conduct to heat pipe by heat-conducting plate, heat energy produces liquid, gas phase changes and the cooling fluid in the heat pipe just can absorb, heat energy is brought to the heat pipe top fast, then heat energy just can conduct to the outer radiating fin group of heat pipe fast, uniformly and carries out that heat is conducted, convection current, can accelerate the radiating rate of light source portion, and then promote radiating rate of the present utility model and effect; The utility model is plugged in light emitting diode on the prior lamp holder by the Plug Division, and then reaches the effect of power saving; Described radiating module is embedded with connecting portion at the heat pipe top, and light source portion can utilize connecting portion to be positioned the supply unit bottom with radiating module, if during the situation that the light emitting diode of light source portion or substrate generation damage or life-span exhaust, just the connecting portion of radiating module can be separated supply unit, also change the operation of radiating module and light source portion, because of Plug Division and supply unit can continue to use, and do not need also to change simultaneously with radiating module, light source portion, can make to the utlity model has cost-effective advantage.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is a side cutaway view of the present utility model;
Fig. 4 is partial exploded view of the present utility model (one);
Fig. 5 is partial exploded view of the present utility model (two);
Fig. 6 is partial exploded view of the present utility model (three);
Fig. 7 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 8 is the side cutaway view of the utility model preferred embodiment.
Description of reference numerals: 1-Plug Division; The 11-power connection; The 2-supply unit; 21-power transformation module; The 23-location-plate; The 22-fins group; The 3-radiating module; The 31-heat pipe; The 321-locating hole; The 311-cooling fluid; 33-radiating fin group; The 32-connecting portion; The 4-light source portion; The 41-heat-conducting plate; The 43-light emitting diode; The 42-substrate; The 44-lampshade; The 5-positioning component.
The specific embodiment
For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, profit is understood fully.
See also Fig. 1-shown in Figure 3, be stereo appearance figure of the present utility model, three-dimensional exploded view, side cutaway view, find out that by knowing shown in the figure described led lamp is to comprise that mainly Plug Division 1, supply unit 2, radiating module 3, light source portion 4 are formed; Wherein:
Described Plug Division 1 is for being provided with the power connection 11 that can be plugged on prior lamp holder.
Described supply unit 2 is for being provided with the power transformation module 21 that can carry out the conversion of AC and DC electricity in inside, and supply unit 2 outsides can be provided with the fins group 22 of dispelling the heat at power transformation module 21, and supply unit 2 bottoms then are provided with location-plate 23.
Described radiating module 3 is for to be provided with the heat pipe 31 of hollow form, and is provided with the cooling fluid 311 that can absorb heat energy in the heat pipe 31, and heat pipe 31 tops then are provided with connecting portion 32, and are provided with locating hole 321 on connecting portion 32, are provided with radiating fin group 33 in heat pipe 31 outsides again.
Described light source portion 4 is for being provided with substrate 42 in heat-conducting plate 41 bottoms, and substrate 42 bottom surfaces are laid with and are the plural light emitting diode 43 that matrix is arranged, and is provided with below substrate 42 and light can be concentrated the lampshade 44 of emission.
Please continue to consult Fig. 2-shown in Figure 6, be three-dimensional exploded view of the present utility model, side cutaway view, partial exploded view (one), partial exploded view (two), partial exploded view (three), find out that by knowing shown in the figure above-mentioned each member is when assembling, be below Plug Division 1, to be provided with supply unit 2, and supply unit 2 is for utilizing positioning component 5 locking in the Plug Division 1, and supply unit 2 bottoms also utilize positioning component 5 lockings that location-plate 23 is arranged, and below supply unit 2, be provided with radiating module 3, its radiating module 3 is that heat pipe 31 is fixed in the locating hole 321 of connecting portion 32, and radiating module 3 forms the location for the location-plate 23 that is fastened on supply unit 2 by connecting portion 32, be provided with in heat pipe 31 outsides again and be arranged with radiating fin group 33, radiating module 3 belows then are provided with light source portion 4, the location is formed on heat pipe 31 bottoms that light source portion 4 utilizes heat-conducting plate 41 to be mounted in radiating module 3, and utilize positioning component 5 that substrate 42 and lampshade 44 are locked on heat-conducting plate 41, just finish Assembly Action of the present utility model.
When the utility model when reality is used, its light emitting diode 43 just can send high heat, and light emitting diode 43 is for being laid on the substrate 42, and the high heat of light emitting diode 43 just can conduct on the heat-conducting plate 41 by substrate 42, and the heat pipe 31 that thermal energy conduction is connected to heat-conducting plate 41, and the set cooling fluid that is in a liquid state 311 just can convert gaseous state in the heat pipe 31 after absorbing heat energy, and high temperature, the gaseous state cooling fluid 311 of high pressure will be by heat pipe 31 bottoms towards top displacement, and the heat energy of heat pipe 31 because of by the outside 33 conduction of sheathed radiating fin group, convection current is dispersed, gaseous state cooling fluid 311 just can bring to heat energy the lower temperature radiating fin group 33 at heat pipe 31 tops and disperse, the cooling fluid 311 that is gaseous state in its heat pipe 31 just can reduce by Yin Wendu, and change back liquid state and flow back to heat pipe 31 bottoms by capillarity by gaseous state, and then make cooling fluid 311 absorb heat energy once more to produce and to circulate, because of having utilized cooling fluid 311, heat pipe 31 just can improve the speed of thermal energy conduction, the temperature of light emitting diode 43 is reduced fast, reach the purpose that can reduce temperature when using High Power LED 43 fast really, and avoid the overheated in use generation of the utility model depleted again, damage, and then can improve service life of the present utility model.
In addition, described radiating module 3, light source portion 4 is for being connected the location-plate 23 of supply unit 2 bottoms by connecting portion 32, when light emitting diode 43 or substrate 42 damages, just the connecting portion 32 of radiating module 3 can be separated supply unit 2, again that another is good radiating module 3 utilizes connecting portion 32 to be fixed on the location-plate 23 of supply unit 2 with light source portion 4, just finish the action that maintenance is also changed, because of Plug Division 1, supply unit 2 needn't also change, just whole members also need not changed in the time of can making actual use of the utility model and damage, and then reach cost-effective purpose, in addition, because of Plug Division 1 is to be plugged on the prior lamp holder, and employed lighting apparatus still is the lamp socket of conventional version mostly in the general now family, the utility model utilizes Plug Division 1 just can use on existing prior lamp holder, and do not need to carry out again new lamp socket also change setting, just can make to the utlity model has the convenient advantage of using.
Please consult Fig. 7-shown in Figure 8 again, three-dimensional exploded view for the utility model preferred embodiment, side cutaway view, find out that by knowing shown in the figure 1 below, described Plug Division is provided with supply unit 2, supply unit 2 belows then and show radiating module 3, light source portion 4, its radiating module 3 is for being provided with one or more heat pipe 31, and be embedded with the connecting portion 32 that can be fixed on supply unit 2 at heat pipe 31 tops, and heat pipe 31 1 sides are provided with radiating fin group 33, be provided with light source portion 4 in heat pipe 31 other sides again, 4 of light source portion are provided with the heat-conducting plate 41 that can link with heat pipe 31, relatively 31 of heat pipes heat-conducting plate 41 in addition sides be provided with substrate 42, and be laid with on the substrate 42 and be the plural light emitting diode 43 that matrix is arranged, on heat-conducting plate 41, be provided with again can cover to cover and take in substrate 42, the lampshade 44 of light emitting diode 43, lampshade 44 then utilizes positioning component 5 to be positioned heat-conducting plate 41 bottoms, and make lampshade 44 bottoms for can cover heat pipe 31 bottom surfaces that overlay on radiating module 3, collided and produced damage so that exempt from heat pipe 31.
The heat energy that described light emitting diode 43 runnings are produced, can conduct to heat-conducting plate 41 via substrate 42, and heat-conducting plate 41 can be with thermal energy conduction to heat pipe 31, utilize the liquid that cooling fluid 311 heat absorption backs produce in the heat pipe 31, the gaseous state conversion cycle, just can be with plural light emitting diode 43 heat energy that is inhomogeneous shape that produces, even heat is transmitted to radiating fin group 33 and carries out convection current, the conduction cooling, thereby avoided centralized heat energy in part radiating fin group 33, cause the little and slow disappearance of heat energy divergence speed of area of dissipation, radiating fin group 33 is had than better heat radiating effect.
Above-mentioned Plug Division 1, supply unit 2, location-plate 23 carry out relative the connection with the lampshade 44 of light source portion 4 for utilizing positioning component 5, positioning component 5 can be screw, trip, trip, buckle or other pattern, its function that only tool connects, fixing formation is located gets final product, non-so promptly limit to claim of the present utility model, as utilize other to modify and the equivalent structure variation, all should in like manner be included in the claim of the present utility model, close and give Chen Ming.
Above-mentioned led lamp of the present utility model when reality is used, for can having following advantage, as:
(1) heat pipe 31 of described radiating module 3 can absorb the heat energy that light source portion 4 light emitting diodes 43 are produced, and the cooling fluid 311 in the heat pipe 31 can utilize liquid, gas phase to change, heat energy is brought to heat pipe 31 tops fast, utilize heat pipe 31 outer sheathed radiating fin groups 33 to carry out heat conduction, convection current again, just can accelerate the radiating rate of light source portion 4, and then make and the utlity model has than better heat radiating effect, thereby avoid depleted, the damage of the overheated generation of the utility model, can reach the purpose that promotes service life.
(2) because of Plug Division 1 is provided with the power connection 11 that can be plugged on prior lamp holder, then the utility model just can utilize Plug Division 1, and light emitting diode 43 is plugged on the prior lamp holder existing in the general family, can utilize light emitting diode 43 to reach purpose of power saving.
(3) described radiating module 3, light source portion 4 are positioned supply unit 2 bottoms for utilizing connecting portion 32 to connect, when the light emitting diode 43 of light source portion 4 or substrate 42 damage, only radiating module 3 and light source portion 4 need be pulled down also and be changed, because of Plug Division 1 and supply unit 2 can continue to use, can make to the utlity model has cost-effective advantage.
So; the utility model is for being primarily aimed at led lamp; it is to be provided with the Plug Division 1 that can be plugged on prior lamp holder; and 1 below, Plug Division is provided with supply unit 2; and below supply unit 2, be provided with radiating module 3 and light source portion 4; and be provided with the heat pipe 31 that can absorb light source portion 4 plural light emitting diode 43 heat energy that produce in the radiating module 3; utilize the cooling fluid 311 in the heat pipe 31 to carry out liquid; gas phase changes; just the radiating fin group 33 that heat energy can be taken fast to heat pipe 31 tops is dispelled the heat, to promote radiating rate of the present utility model; effect is main key protection point with improving service life.
In sum, the above-mentioned led lamp of the utility model for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, is filed an application in use in accordance with the law.
More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1, a kind of led lamp is characterized in that: it comprises Plug Division, supply unit, radiating module and light source portion, wherein:
Described Plug Division is in order to be arranged on the prior lamp holder;
Described supply unit is for being installed in Plug Division below, and is provided with the power transformation module of carrying out the conversion of AC and DC electricity in the supply unit;
Described radiating module is for being installed in supply unit below, and radiating module is provided with the hollow form heat pipe that improves heat conduction velocity, and is provided with the radiating fin group that its thermal energy conduction, convection current are dispersed in the heat pipe outside;
Described light source portion is installed in the radiating module below, and light source portion is provided with connection radiating module heat pipe and carries out heat conducting heat-conducting plate, and being provided with the substrate of tool conduction of heat in described heat-conducting plate bottom, its substrate bottom surface then is laid with and is the plural light emitting diode that matrix is arranged.
2, led lamp according to claim 1 is characterized in that: the described supply unit outside further is provided with the fins group of dispelling the heat at the power transformation module.
3, led lamp according to claim 1 is characterized in that: be provided with the cooling fluid that absorption heat energy carries out liquid, gaseous state conversion cycle in the described heat pipe.
4, led lamp according to claim 1 is characterized in that: described heat pipe top is embedded with the connecting portion that is connected to form the location with described supply unit bottom, and connecting portion is provided with the chimeric locating hole of at least one heating tube.
5, led lamp according to claim 1 is characterized in that: described substrate is provided with the lampshade of LED source being concentrated transmission with respect to the side in addition of heat-conducting plate.
6, a kind of led lamp is characterized in that: it comprises Plug Division, supply unit, radiating module and light source portion, wherein:
Described Plug Division is arranged on the prior lamp holder;
Described supply unit is installed in the below, Plug Division, and is provided with the power transformation module of carrying out the conversion of AC and DC electricity in the described supply unit;
Described radiating module is for being installed in supply unit below, and radiating module is provided with the hollow form heat pipe that at least one improves heat conduction velocity, and is provided with the radiating fin group that its thermal energy conduction, convection current are dispersed in heat pipe one side;
Described light source portion and described radiating module also are listed in the supply unit below, and described light source portion is provided with connection radiating module heat pipe and carries out heat conducting heat-conducting plate, and described heat-conducting plate is provided with the substrate of tool conduction of heat with respect to the in addition side of radiating module, and substrate in addition side be laid with and be the plural light emitting diode that matrix is arranged.
7, led lamp according to claim 6 is characterized in that: the described supply unit outside further is provided with the fins group of dispelling the heat at the power transformation module.
8, led lamp according to claim 6 is characterized in that: be provided with the cooling fluid that absorption heat energy carries out liquid, gaseous state conversion cycle in the described heat pipe.
9, led lamp according to claim 6 is characterized in that: described heat pipe top is embedded with the connecting portion that is connected to form the location with the supply unit bottom, and described connecting portion is provided with the chimeric locating hole of at least one heating tube.
10, led lamp according to claim 6 is characterized in that: described substrate is provided with the lampshade of LED source being concentrated transmission with respect to the side in addition of heat-conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201389972U CN201103806Y (en) | 2007-09-03 | 2007-09-03 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201389972U CN201103806Y (en) | 2007-09-03 | 2007-09-03 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103806Y true CN201103806Y (en) | 2008-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201389972U Expired - Fee Related CN201103806Y (en) | 2007-09-03 | 2007-09-03 | LED lamp |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852358A (en) * | 2010-06-25 | 2010-10-06 | 湖南佑立医疗科技有限公司 | LED lamp |
| CN101924178A (en) * | 2010-04-29 | 2010-12-22 | 广州智择电子科技有限公司 | LED heat radiating device |
| CN101994936A (en) * | 2009-08-20 | 2011-03-30 | 富准精密工业(深圳)有限公司 | Light-emitting diode (LED) lamp |
| CN102003635A (en) * | 2009-08-31 | 2011-04-06 | 富准精密工业(深圳)有限公司 | LED lamp |
| CN102003648A (en) * | 2010-12-21 | 2011-04-06 | 张春华 | High-power light-emitting diode (LED) lamp |
| CN102192491A (en) * | 2011-05-13 | 2011-09-21 | 加弘科技咨询(上海)有限公司 | Heat-dissipation structure for LED (Light Emitting Diode) light |
| CN102235598A (en) * | 2010-05-06 | 2011-11-09 | 品耀光电科技(北京)有限公司 | High-power light-emitting diode (LED) illumination device with high light transmittance and radiating efficiency |
| CN102269393A (en) * | 2011-08-29 | 2011-12-07 | 龙国庆 | Liquid-cooled LED (light emitting diode) radiator |
| CN102352993A (en) * | 2011-10-13 | 2012-02-15 | 东莞市永兴电子科技有限公司 | High-power LED (light emitting diode) spotlight and production process thereof |
| WO2012055091A1 (en) * | 2010-10-26 | 2012-05-03 | 马士科技有限公司 | Light emitting diode reflector lamp |
| CN102767809A (en) * | 2012-07-13 | 2012-11-07 | 华北电力大学 | High-power LED (light emitting diode) heat radiator |
| CN102777872A (en) * | 2012-07-23 | 2012-11-14 | 苏州晶雷光电照明科技有限公司 | Radiator of LED lamp |
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