CN2881340Y - LED lamp and its radiating structure - Google Patents
LED lamp and its radiating structure Download PDFInfo
- Publication number
- CN2881340Y CN2881340Y CNU2006200041568U CN200620004156U CN2881340Y CN 2881340 Y CN2881340 Y CN 2881340Y CN U2006200041568 U CNU2006200041568 U CN U2006200041568U CN 200620004156 U CN200620004156 U CN 200620004156U CN 2881340 Y CN2881340 Y CN 2881340Y
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- CN
- China
- Prior art keywords
- radiator
- light fixture
- led light
- radiating fin
- heat pipe
- 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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- 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
- 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
- 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
-
- 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
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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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]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
The utility model relates to a LED lamp and its radiating structure. The radiating structure is used for eliminating heat produced by the LED, wherein the radiating structure comprising a first radiating body and a second radiating body. The first radiating body has a housing arranged an open thereon. The second radiating body, which has at least a heat tube and a plurality of finny radiating slices, is connected to the first radiating body. Therefore, the LED lamp is able to continually work under a certain temperature to prolong the usage life of the LED lamp.
Description
Technical field
The utility model relates to a kind of LED Lamp And Its Radiating Mechanism, refers in particular to a kind of LED light fixture that illumination is provided, and in order to the heat that light emitting diode running is produced derive band from radiator structure.
Background technology
Because light emitting diode (LED) has plurality of advantages such as brightness height, power saving, life-span length, and be widely used in the illumination of electronic installation or light fixture, and for increasing its range of exposures and brightness, normally be combined into the LED light fixture by a plurality of light emitting diodes, yet along with the increase of light emitting diode quantity and being developed successively of High Power LED, the heat that its running is produced is just progressively upwards soaring, therefore, has the LED light fixture that radiator structure is provided and is easy to assembly, for being engaged in the important topic that the stakeholder studied of this industry.
Known LED light fixture, mainly comprise radiator structure, light emitting module and lamp holder, wherein this radiator structure includes a radiating module and heat-conducting liquid, this radiating module has a lamp house, this lamp house has been formed separately first opening and second opening at the two ends of radiating module, and on the radiating module between first opening and second opening, be provided with airtight chamber, this heat-conducting liquid injects in the described airtight chamber with filling method, and light emitting module is configured on second opening of radiating module, this lamp holder then covers and closes the top that is connected light emitting module and radiating module in addition, so to be combined into the LED light fixture, thus, the heat that the light emitting module running can be produced is led, thermolysis.
Yet, known LED light fixture, still have following problem points under reality is used: lead in the place ahead of light emitting module because its radiating module is primarily aimed at, thermolysis, for the heat that is created in the light emitting module back side, can not effectively quick diversion take out of, therefore its heat that can transmit will significantly be limited to, and hoard quite high heat is arranged at the back side of light emitting module, easily cause be shortened the service life of the light emitting diode of light emitting module, and cause the quick aging and the damage of the relevant spare part of periphery; In addition, its airtight chamber is combined by radiating module and lampshade, quite complicated in the manufacture process that sealing links, and will make the heat-conducting liquid of chamber interior produce high temperature and high pressure after being heated, the easier heat-conducting liquid that makes leaks out from the joint of radiating module and lampshade.
In view of the problem that above-mentioned known technology produced, so the design people is engaged in the sector experience for many years, and in line with excelsior spirit, the active research improvement provides a kind of LED Lamp And Its Radiating Mechanism.
The utility model content
A purpose of the present utility model is to provide a kind of radiator structure of LED light fixture, so that light emitting diode can continue running under suitable operating temperature, and can prolong the service life of light emitting diode.
In order to reach above-mentioned purpose, the utility model is a kind of radiator structure of LED light fixture, this radiator structure is in order to provide LED heat radiating, comprise first radiator and second radiator, this first radiator has housing, be formed with opening on this housing, this second radiator is connected on first radiator, and it includes at least one heat pipe and a plurality of radiating fin that is socketed on heat pipe.
Another purpose of the present utility model is to provide a kind of LED light fixture, and it is significantly simplified manufacturing process by the assembly that is easy to of each constituent components, and shortens installation time and reduce cost of labor.
In order to reach another above-mentioned purpose, the utility model provides a kind of LED light fixture, comprise radiator structure, at least one light emitting diode and lamp holder, wherein this radiator structure comprises first radiator and second radiator, this first radiator has housing, is formed with opening on this housing, and this second radiator is connected on first radiator, and it includes at least one heat pipe and a plurality of radiating fin that is socketed on heat pipe, and respectively is being provided with the line portion that holds on this radiating fin; This light emitting diode is placed in the enclosure interior of first radiator; And this lamp holder has thread terminal and be connected in the insulation cover body of thread terminal below, be internally connected with two power lines at this thread terminal, each power line passes the appearance line portion of each radiating fin, be electrically connected with light emitting diode, this insulation cover body covers then that to be combined in second radiator outside and be socketed on first radiator.
Description of drawings
Fig. 1 is the three-dimensional exploded view of first and second radiator of the present utility model;
Fig. 2 is the three-dimensional exploded view of second radiator of the present utility model;
Fig. 3 is the three-dimensional exploded view of radiator structure of the present utility model and lamp adapter assembly;
Fig. 4 is the combination schematic diagram of radiator structure of the present utility model and lamp adapter assembly;
Fig. 5 is the longitudinal sectional view of Fig. 4;
Fig. 6 is the transverse sectional view of Fig. 4;
Fig. 7 is another embodiment assembled sectional view of second radiator of the present utility model;
Fig. 8 is the combination schematic diagram of another embodiment of the utility model LED light fixture;
Fig. 9 is the transverse sectional view of Fig. 8.
In the accompanying drawing, the list of parts of each label representative is as follows:
Radiator structure 1
First radiator, 10 housings 11
Fin 15 linkage sections 151
Radiating fin 22 through holes 221
Ringwall 222,224 holds line portion 223
Holder 23 first ring bodies 231
Second ring body, 232 through holes 233
Fixing hole 234 positioning pipes 24,25
Lamp adapter assembly 5
Lamp holder 52
The specific embodiment
Relevant detailed description of the present utility model and technology contents, conjunction with figs. is described as follows, yet accompanying drawing only provide with reference to and be used for the explanation, be not to be used for the utility model is limited.
See also Figure 1 and Figure 2, be respectively the three-dimensional exploded view of first and second radiator of the present utility model and the three-dimensional exploded view of second radiator.The utility model provides a kind of LED Lamp And Its Radiating Mechanism, and this LED light fixture mainly comprises radiator structure 1 and lamp adapter assembly 5 (as shown in Figure 3) wherein:
This radiator structure 1 includes first radiator 10 and second radiator 20, this first radiator 10 has conical shell 11, this housing 11 can be extruded or die cast by thermal conductivity good material such as aluminium, and thereon, downside has been formed separately two circular opens 12,13.Between each opening 12,13 and the inboard that is positioned at housing 11 be coated with reflectorized material and form reflecting surface 14; Outboard peripheries at housing 11 has outwards protruded out a plurality of radial fin 15 in addition, and is formed with stepped linkage section 151 respectively at the top of each fin 15.
This second radiator 20 is connected on first radiator 10, and it includes heat pipe 21, a plurality of radiating fin 22, holder 23, two positioning pipe 24,25 and cover caps 26, wherein this heat pipe 21 can be I shape, has a plane 211 in its bottom, and is filled with capillary structure and working fluid in inside.The centre offers through hole 221 among each radiating fin 22, and extend upward to be shaped at the periphery of through hole 221 ringwall 222 is arranged, left and right two sides at through hole 221 offer the line portion 223 that holds respectively in addition, the appearance line portion 223 of present embodiment is perforation, and extends upward to be shaped at the periphery of these perforation ringwall 224 is arranged.22 mutual laminated settings of each radiating fin in addition, the end face of each ringwall 222,224 contacts with the bottom surface of adjacent radiating fin 22, and is formed with heat radiation runner 225 between the in office two adjacent radiating fins 22.
This holder 23 has first ring body 231 and reaches second ring body 232 that extends upward shaping from first ring body 231, and the centre offers through hole 233 among first ring body 231 and second ring body 232.On first ring body 231, be provided with two fixing holes 234 in addition, this through hole 233 plugs and connects the end that heating tube 21 has plane 211, fixing hole 234 is each positioning pipe 24 of confession then, 25 insert riveted, and heat pipe 21 and each positioning pipe 24,25 the other end more respectively successively with the through hole 221 of each radiating fin 22 with hold 223 sockets of line portion, again cover cap 26 is covered at heat pipe 21, radiating fin 22 and each positioning pipe 24, on 25, and make each positioning pipe 24,25 end protrudes out the outside that exceeds cover cap 26, again equally in the riveted mode with each positioning pipe 24,25 are fixed on the cover cap 26, and each radiating fin 22 is pulled by folder and is positioned between holder 23 and the cover cap 26 simultaneously.
See also Fig. 3 to shown in Figure 6, be respectively radiator structure of the present utility model and lamp adapter assembly three-dimensional exploded view, make up longitudinal sectional view and the transverse sectional view of schematic diagram, Fig. 4.This lamp adapter assembly 5 includes light emitting module 51 and lamp holder 52, the light emitting diode 512 that this light emitting module 51 has circuit board 511 and is connected with circuit board 511, and lamp holder 52 has thread terminal 521 and be connected the insulation cover body 522 of thread terminal 521 belows.Be internally connected with two power lines 523 at this thread terminal 521, and be provided with the longitudinal ventilation groove 524 of a plurality of proper alignment at the periphery of insulation cover body 522, the heat radiation runner 225 corresponding settings of these ventilation slots 524 and each radiating fin 22, bottom medial surface at insulation cover body 522 is formed with shrinking section 525 in addition, this shrinking section 525 and the linkage section 151 corresponding settings of first radiator 10 and fit connection mutually.
During combination, earlier that the circuit board 511 of light emitting module 51 is smooth in holder 23 bottom surfaces of second radiator 20, and make the back side of light emitting diode 512 attach contact corresponding to the plane 211 of heat pipe 21 just, to pass each positioning pipe 24,25 inside with the lead that the circuit board 511 of light emitting module 51 is connected again, pull out lead from the top of each positioning pipe 24,25 again, and be connected electrically on each power line 523 of lamp holder 52, and realize being electrically connected of lamp holder 52 and light emitting module 51.In addition, contact, can be coated with heat-conducting medium (scheming not show) between the two for making the realization sealing between circuit board 511 and the heat pipe 21.At last, the top linkage section 151 of first radiator 10 can be pressed into binding corresponding to the shrinking section 525 of the insulation cover body 522 of lamp holder 52, light emitting module 51 correspondences are installed with above first radiator 10 in the opening 12.The heat that this light emitting diode 512 running backs are produced, can by first radiator 10 and second radiator 20 distributed band from so that light emitting diode 512 can continue to operate, and can prolong its service life under suitable operating temperature.
See also shown in Figure 7ly, be another embodiment assembled sectional view of second radiator of the present utility model.Wherein each radiating fin 22 of this second radiator 20 is except can be the foregoing description, also can be as the kenel of present embodiment, its peripheral region at each radiating fin 22 is concaved with two corresponding mutually appearance line portions 223, the appearance line portion 223 of present embodiment is a groove, each groove is electrically connected with the circuit board 511 of light emitting module 51 after fixing for power line 513 embeddings of lamp holder 52 respectively again.
See also Fig. 8 and shown in Figure 9, be respectively the combination schematic diagram of another embodiment of the utility model LED light fixture and the transverse sectional view of Fig. 8.Wherein the heat pipe 21 of this second radiator 20 is except the kenel that can be the foregoing description, the also heat difference that can be produced according to various different light emitting modules 51, and make corresponding design configurations, the shape of this heat pipe 21 can be U-shaped or L shaped (figure does not show), and it also can be more than many (figure does not show) is set, increasing the heat-transfer rate of second radiator 20, and be applicable on the high-power light emitting diode 512.
In sum, LED Lamp And Its Radiating Mechanism of the present utility model with said structure, since its radiating module at light emitting module comprehensively lead, thermolysis, for the heat that is produced in the light emitting module various piece, even the heat of hoarding at the back side of light emitting module, all can quick effectively diversion take out of, therefore increased substantially its heat that can transmit, thereby prolonged the service life of the light emitting diode of light emitting module, prevented the quick aging and the damage of the relevant spare part of periphery; In addition, LED Lamp And Its Radiating Mechanism manufacture process of the present utility model is simple, and there are not the problem of leakage in good sealing effect, heat-conducting liquid.
Yet above-mentioned disclosed accompanying drawing and explanation are embodiment of the present utility model only, and the utility model is not limited thereto; Will be understood by those skilled in the art that according to feature category of the present utility model, other equivalence of being carried out changes or modifies, and all should be encompassed in the claim scope of the present utility model.
Claims (20)
1. the radiator structure of a LED light fixture in order to LED heat radiating to be provided, is characterized in that,
Comprise first radiator and second radiator, described first radiator has housing, is formed with opening on described housing, and described second radiator is connected on described first radiator, and it comprises at least one heat pipe and a plurality of radiating fin that is socketed on heat pipe.
2. the radiator structure of LED light fixture as claimed in claim 1 is characterized in that the hull outside of described first radiator has protruded out a plurality of radial fin.
3. the radiator structure of LED light fixture as claimed in claim 1 is characterized in that the enclosure interior of described first radiator is formed with reflecting surface.
4. the radiator structure of LED light fixture as claimed in claim 1, the heat pipe that it is characterized in that described second radiator are any of I shape, L shaped or U-shaped.
5. the radiator structure of LED light fixture as claimed in claim 4 is characterized in that the heat pipe bottom of described second radiator is formed with the plane.
6. the radiator structure of LED light fixture as claimed in claim 1, it is characterized in that offering through hole on each described radiating fin, and extend upward to be shaped at the periphery of described through hole ringwall is arranged, two sides at described through hole offer perforation respectively in addition, and extend upward to be shaped at the periphery of described perforation ringwall is arranged.
7. the radiator structure of LED light fixture as claimed in claim 6 is characterized in that the mutual laminated setting of each described radiating fin, and the end face of described each ringwall contacts with the bottom surface of adjacent radiating fin, and is formed with the heat radiation runner between the in office two adjacent radiating fins.
8. the radiator structure of LED light fixture as claimed in claim 6, it is characterized in that described second radiator also comprises holder and two positioning pipes, described holder is provided with through hole and fixing hole, described through hole plugs an end that is connected described heat pipe and each positioning pipe respectively with fixing hole, and the through hole of the other end of described heat pipe and each positioning pipe and each described radiating fin and perforation socket.
9. the radiator structure of LED light fixture as claimed in claim 8, it is characterized in that described second radiator also comprises cover cap, described cover cap cover is placed on described heat pipe, radiating fin and each positioning pipe, and described each radiating fin is pulled by folder and is positioned between described holder and the cover cap simultaneously.
10. a LED light fixture is characterized in that, comprising:
Radiator structure, comprise first radiator and second radiator, described first radiator has housing, on described housing, be formed with opening, described second radiator is connected on first radiator, and it comprises at least one heat pipe and a plurality of radiating fin that is socketed on heat pipe, and is provided with the line portion that holds on each described radiating fin;
At least one light emitting diode, it is placed in the enclosure interior of described first radiator; And
Lamp holder, have thread terminal and be connected in the insulation cover body of described thread terminal below, be internally connected with two power lines at described thread terminal, each described power line passes the appearance line portion of each radiating fin, be electrically connected with described light emitting diode, and described insulation cover body cover closes in described second radiator outside and is socketed on first radiator.
11. LED light fixture as claimed in claim 10 is characterized in that the hull outside of described first radiator has protruded out a plurality of radial fin.
12. LED light fixture as claimed in claim 10 is characterized in that the enclosure interior of described first radiator is formed with reflecting surface.
13. LED light fixture as claimed in claim 10, the heat pipe that it is characterized in that described second radiator are I shape, L shaped or U-shaped any.
14. LED light fixture as claimed in claim 10, it is characterized in that offering through hole on each described radiating fin, and extend upward to be shaped at the periphery of described through hole ringwall is arranged, described in addition appearance line portion is opened in two sides of described through hole respectively, described appearance line portion is perforation, and extends upward to be shaped at the periphery of each described perforation ringwall is arranged.
15. LED light fixture as claimed in claim 14 is characterized in that the mutual laminated setting of each described radiating fin, the end face of each described ringwall contacts with the bottom surface of adjacent radiating fin, and is formed with the heat radiation runner between the in office two adjacent radiating fins.
16. LED light fixture as claimed in claim 15 is characterized in that the insulation cover body periphery of described lamp holder is provided with a plurality of ventilation slots, the corresponding setting of heat radiation runner of described ventilation slot and each described radiating fin.
17. LED light fixture as claimed in claim 14, it is characterized in that described second radiator also comprises holder and two positioning pipes, described holder is provided with through hole and fixing hole, described through hole plugs an end that is connected described heat pipe and each positioning pipe respectively with fixing hole, and the other end of heat pipe and each positioning pipe and the through hole of each described radiating fin and perforation socket, each power line of described lamp holder passes the inside of each described positioning pipe respectively in addition.
18. LED light fixture as claimed in claim 17 is characterized in that described second radiator also comprises cover cap, described cover cap cover is placed on described heat pipe, radiating fin and each positioning pipe, and each described radiating fin is pulled by folder and is positioned between holder and the cover cap simultaneously.
19. LED light fixture as claimed in claim 10 is characterized in that each described radiating fin periphery is concaved with described appearance line portion, described appearance line portion is a groove, and each power line of described lamp holder embeds and is fixed in the described groove.
20. LED light fixture as claimed in claim 10 is characterized in that also comprising the circuit board that is connected with described light emitting diode, the back side of described circuit board attaches contact on the heat pipe of described second radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200041568U CN2881340Y (en) | 2006-03-03 | 2006-03-03 | LED lamp and its radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200041568U CN2881340Y (en) | 2006-03-03 | 2006-03-03 | LED lamp and its radiating structure |
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| Publication Number | Publication Date |
|---|---|
| CN2881340Y true CN2881340Y (en) | 2007-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200041568U Expired - Fee Related CN2881340Y (en) | 2006-03-03 | 2006-03-03 | LED lamp and its radiating structure |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148360A1 (en) * | 2007-06-07 | 2008-12-11 | Dejun Fu | High power led lamp |
| CN101551094A (en) * | 2008-03-31 | 2009-10-07 | 强茂股份有限公司 | Light emitting diode lamp with functions of heat convection and heat conduction and heat radiation module thereof |
| CN101281902B (en) * | 2007-04-04 | 2010-05-26 | 私立淡江大学 | High power LED lighting lamp and radiating module thereof |
| US7758214B2 (en) | 2007-07-12 | 2010-07-20 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
| CN101865371A (en) * | 2009-04-16 | 2010-10-20 | 富准精密工业(深圳)有限公司 | Illumination device |
| US7841753B2 (en) | 2008-03-19 | 2010-11-30 | Foxconn Technology Co., Ltd. | LED illumination device and light engine thereof |
| US7874710B2 (en) | 2007-08-13 | 2011-01-25 | Top Energy Saving System Corp. | Light-emitting diode lamp |
| US7914184B2 (en) | 2008-04-11 | 2011-03-29 | Foxconn Technology Co., Ltd. | LED illuminating device and light engine thereof |
| US7967474B2 (en) | 2008-03-06 | 2011-06-28 | Samsung Led Co., Ltd. | LED illumination device and radiating member of LED illumination device |
| CN101349413B (en) * | 2007-07-18 | 2011-06-29 | 富准精密工业(深圳)有限公司 | LED lamp |
| WO2011094901A1 (en) * | 2010-02-08 | 2011-08-11 | Chen Jenshyan | Led light source |
| CN102261570A (en) * | 2010-05-26 | 2011-11-30 | 苏州久腾光电科技有限公司 | LED (light emitting diode) bulb |
| 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 |
| CN101532646B (en) * | 2008-03-14 | 2012-06-13 | 富准精密工业(深圳)有限公司 | Illuminating apparatus |
| CN102635799A (en) * | 2012-04-01 | 2012-08-15 | 吴建华 | Distributed radiating LED (light emitting diode) lamp bulb |
| CN101498432B (en) * | 2008-02-02 | 2012-09-05 | 浩然科技股份有限公司 | Heat radiation die set |
| CN101725946B (en) * | 2008-10-24 | 2012-11-21 | 富准精密工业(深圳)有限公司 | Light-emitting diode lamp |
| US8376587B2 (en) | 2008-12-12 | 2013-02-19 | Foxconn Technology Co., Ltd. | LED illuminating device and light engine thereof |
| CN103206633A (en) * | 2013-04-12 | 2013-07-17 | 特能传热科技（中山）有限公司 | High-power lamp |
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Assignee: Kunshan Juzhong Electronics Co., Ltd. Assignor: Chaun-Choung Technology Corp. Contract fulfillment period: 2008.4.1 to 2014.3.31 Contract record no.: 2008990000086 Denomination of utility model: LED lamp and heat dissipating structure thereof Granted publication date: 20070321 License type: Exclusive license Record date: 20080514 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.1 TO 2014.3.31 Name of requester: KUNSHAN JUZHONG ELECTRON CO., LTD. Effective date: 20080514 |
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