CN101858538A - Panel LED street lamp - Google Patents
Panel LED street lamp Download PDFInfo
- Publication number
- CN101858538A CN101858538A CN201010166508A CN201010166508A CN101858538A CN 101858538 A CN101858538 A CN 101858538A CN 201010166508 A CN201010166508 A CN 201010166508A CN 201010166508 A CN201010166508 A CN 201010166508A CN 101858538 A CN101858538 A CN 101858538A
- Authority
- CN
- China
- Prior art keywords
- led
- radiating module
- street lamp
- flat plate
- lamp body
- 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.)
- Pending
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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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 invention discloses a panel LED street lamp. The street lamp is in a panel structure, and comprises a platelike lamp body, a heat pipe and at least one LED luminous module, wherein the platelike lamp body is a radiating body and comprises a plurality of radiating through holes penetrating through the upper and lower surfaces of the lamp body; the LED is arranged at the lower surface of the platelike lamp body; the heat pipe is embedded in the platelike lamp body and is parallel to the platelike lamp body; and one end of the heat pipe is connected to the LED luminous module. The invention can greatly improve the radiating effect and enable the LED to work better at lower temperature.
Description
Technical field
The present invention relates to a kind of light source, relate in particular to a kind of flat plate LED street lamp.
Background technology
The prior art flat plate LED street lamp need adopt radiator to dispel the heat usually, and its radiating mode mainly contains: Natural Heat Convection, install fan forced heat radiation, heat pipe and loop heat pipe heat radiation etc. additional.Fan radiating mode system complex, reliability is low, often is that the life-span of fan is also shorter than chip; The speed of heat pipe heat radiation is not high; And the fin heat radiation, limited because of surface area, effect is bad equally.
Described radiator is generally entity structure, in existing disclosed technology, generally is positioned at the street lamp cavity, and just there is the problem that how heat is given out cavity in this.
Therefore, be necessary to design radiating effect flat plate LED street lamp better, simple in structure, to adapt to the needs in flat plate LED street lamp market.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of flat plate LED street lamp, can significantly improve radiating effect, and LED is preferably worked at a lower temperature.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of flat plate LED street lamp is provided, and described street lamp is a slab construction, comprises tabular lamp body, heat pipe and at least one LED illuminating module; Described tabular lamp body is a radiator, comprises a plurality of heat radiation through holes that run through the lamp body upper and lower surface; Described LED is arranged at described tabular lamp body lower surface; Described heat pipe is built in the described tabular lamp body, is parallel to described tabular lamp body, and an end connects described LED illuminating module.
Wherein, described LED illuminating module comprises led chip and fluorescence wafer, and described fluorescence wafer is arranged at described led chip exiting surface.
Wherein, described tabular lamp body is the tennis racket shape, comprises plate-shaped frame and at least one radiating module, the corresponding described tennis racket of described plate-shaped frame outer ring part, the corresponding described tennis racket mesh portions of described radiating module, the mesh of the corresponding described tennis racket net of described heat radiation through hole.
Wherein, described radiating module cross section is trapezoidal, and described trapezoidal base is concordant with described plate-shaped frame bottom surface, and described trapezoidal top margin exceeds described plate-shaped frame.
Wherein, described heat pipe and described radiating module are one-body molded; Or comprising pipeline in the described radiating module, described heat pipe is arranged in described pipeline, is filled with heat conduction with phase change glue between heat pipe and the pipeline.
Wherein, comprise the drive circuit that connects and drive described LED illuminating module, corresponding described tennis racket handle one end of described plate-shaped frame is provided with airtight host cavity, and described host cavity is accommodated described drive circuit.
Wherein, described radiating module is high heat radiation aluminium forging forming spare.
Wherein, described LED illuminating module comprises seal cover, lens and reflector, described led chip is directly fixed on described radiating module bottom, and be positioned at described reflector center, described lens are positioned at described reflective rim of a cup, described gold-tinted fluorescence wafer is between described led chip and lens, has flange around the described lens, described seal cover is provided with the opening of adaptive described lens shape, described seal cover compresses described lens flange by sealing ring and is fixed on the described radiating module, and described lens component passes the opening of described seal cover.
Wherein, described reflector surface is coated with diffuse reflection nanometer reflectorised paint, comprise two fixed screws, described LED illuminating module is fixed in described radiating module bottom by a screw wherein, and another screw passes described radiating module and fixing described seal cover from the radiating module top.
Wherein, described radiating module top has along the trough of the long limit of described microscler frame trend, and described radiating module quantity is six that four of arranging of two of being arranged in parallel on three,, length or the width, matrix or matrix are arranged.
The invention has the beneficial effects as follows: be different from the not good situation of prior art flat plate LED street lamp radiating effect, the present invention will have thick and heavy flat plate LED street lamp now and change frivolous slab construction into, and radiating subassembly exposes, and avoids the blocked up situation that causes poor heat radiation of size; In addition tabular lamp body is designed to a plurality of heat radiation through holes that upper and lower surface runs through, the heat radiation through hole does not have any other assembly up and down to be stopped, the heat that makes the whole LED illuminating module send directly is dispersed in the atmosphere, particularly upper and lower surface runs through the heat radiation through-hole structure of design, be beneficial to heat that the LED illuminating module reaches lamp body on every side or air natively and distribute, significantly increase radiating efficiency by convection current up and down; The heat radiation through-hole structure that upper and lower surface runs through design also is beneficial to dustproof especially, and dust falls by described heat radiation through hole, can not be accumulated on LED lamp body or the LED illuminating module; In addition, the LED lamp body windward side of space lattice structure is very little, possesses stronger protection effect; The present invention also cooperates the heat loss through convection characteristic of above-mentioned heat radiation through hole, in tabular lamp body, design heat pipe, the heat that allows the LED illuminating module send reaches the heat radiation through hole by heat pipe fast, between the heat radiation through hole around LED illuminating module and the LED illuminating module, set up the heat transfer high-speed channel, significantly improve heat-sinking capability.
Description of drawings
Fig. 1 is the floor map of flat plate LED street lamp embodiment one of the present invention;
Fig. 2 is the schematic perspective view of flat plate LED street lamp embodiment one of the present invention;
Fig. 3 is decomposition, assembling, the part schematic diagram of flat plate LED street lamp embodiment one of the present invention;
Fig. 4 is the radiating module of flat plate LED street lamp of the present invention and the floor map of LED illuminating module combination;
Fig. 5 is the schematic cross-section of flat plate LED street lamp embodiment one of the present invention;
Fig. 6 is the three-dimensional exploded view of the LED illuminating module of flat plate LED street lamp embodiment two of the present invention.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, flat plate LED street lamp embodiment of the present invention is a slab construction, comprises tabular lamp body 10, heat pipe 20 and at least one LED illuminating module 30.Described tabular lamp body 10 is a radiator, comprises a plurality of heat radiation through holes 90 that run through the lamp body upper and lower surface, and described LED is arranged at described tabular lamp body 10 lower surfaces 11.Described heat pipe 20 is built in the described tabular lamp body 10, is parallel to described tabular lamp body 10, and an end connects described LED illuminating module 30.
The present invention will have thick and heavy flat plate LED street lamp now and change frivolous slab construction into, and radiating subassembly exposes, and avoid the blocked up situation that causes poor heat radiation of size;
In addition tabular lamp body 10 is designed to a plurality of heat radiation through holes 90 that upper and lower surface runs through, heat radiation through hole 90 does not have any other assembly up and down to be stopped, the heat that makes whole LED illuminating module 30 send directly is dispersed in the atmosphere, particularly upper and lower surface runs through heat radiation through hole 90 structures of design, be beneficial to heat that LED illuminating module 30 reaches lamp body 10 on every side or air natively and distribute, significantly increase radiating efficiency by convection current up and down;
Heat radiation through hole 90 structures that upper and lower surface runs through design also are beneficial to dustproof especially, and dust falls by described heat radiation through hole 90, can not be accumulated on LED lamp body 10 or the LED illuminating module 30; In addition, LED lamp body 10 windward sides of space lattice structure are very little, possess stronger protection effect;
And the LED lamp body 10 of tabular lattice structure can significantly reduce the use of material, and cost is lower;
Particularly, the present invention also cooperates the heat loss through convection characteristic of above-mentioned heat radiation through hole, design heat pipe 20 in tabular lamp body, the heat that allows the LED illuminating module send reaches the heat radiation through hole by heat pipe 20 fast, between the heat radiation through hole around LED illuminating module and the LED illuminating module, set up the heat transfer high-speed channel, significantly improve heat-sinking capability.
Consult Fig. 3, in one embodiment, described LED illuminating module comprises led chip and fluorescence wafer.Led chip is to be that example describes with LED blue chip 31 in the present embodiment, described fluorescence wafer is that example describes with gold-tinted fluorescence wafer, described gold-tinted fluorescence wafer contains gold-tinted fluorescent material, and described gold-tinted fluorescence wafer is arranged at described LED blue chip 31 exiting surfaces.Certainly, described led chip can be other color chips such as red light chips, and described fluorescence wafer also can be the fluorescence wafer of other colors.
Present embodiment adopts brand-new encapsulation technology, LED blue chip 31 is added gold-tinted fluorescence wafer make up synthetic required photochromicly together, replaces the aging easily fluorescent powder silica gel packaged type of tradition, makes that LED illuminating module 30 is lasting to keep best luminous efficiencies.
Consult Fig. 3 and Fig. 4, in one embodiment, described tabular lamp body 10 is tennis racket shapes, comprises plate-shaped frame 12 and radiating module 13.Described plate-shaped frame 12 corresponding described tennis racket outer ring parts, described radiating module 13 corresponding described tennis racket mesh portions, the mesh of the corresponding described tennis racket net of described heat radiation through hole.Described plate-shaped frame 12 is for offering up/down perforation window (not indicating) structure, and described radiating module 13 is provided with the described a plurality of heat radiation through holes 90 that run through upper and lower surface, and is embedded in the described window.Described radiating module 13 is embedded in the structure in the framework 12, helps adopting assembling, the replacing of different radiating modules 13.Certainly, also described radiating module 13 can be made of one with plate-shaped frame 12.Described tabular lamp body 10 can be the structure of other shapes also, such as rectangular configuration, is not limited to the tennis racket shape.
In one embodiment, described heat pipe 20 is one-body molded with described radiating module 13, and is such as adopting FMT, that heat pipe, the pressing of the used powder material of radiating module is one-body molded; Or comprising pipeline 70 in the described radiating module 13, described heat pipe 20 is arranged in described pipeline 70, is filled with heat conduction with phase change glue 60 between heat pipe 20 and the pipeline 70.Described heat conduction with phase change glue 60 is higher than in temperature and becomes liquid when a certain critical value is spent such as 45, plays heat transfer, buffering, supporting role.
In one embodiment, whole described radiating module 13 is covered with described a plurality of heat radiation through holes 90 that matrix is arranged, and makes radiating module 13 use material minimum, and radiating effect the best, and weight is the lightest.
Consult Fig. 4 together, in one embodiment, described radiating module 13 cross sections are trapezoidal, and described trapezoidal base is concordant with described plate-shaped frame 12 bottom surfaces, and described trapezoidal top margin exceeds described plate-shaped frame 12, can adopt narrower tabular border structure like this, and radiating module 13 makes that heat radiation through hole 90 is longer because have the part that exceeds described plate-shaped frame 12, and area of dissipation is bigger, long through hole also is beneficial to and forms the tunnel wind scorpion, improves heat-sinking capability.
In one embodiment; comprise the drive circuit 14 that connects and drive described LED illuminating module 30; described plate-shaped frame 12 corresponding described tennis racket handle one ends are provided with airtight host cavity 15; described host cavity 15 is accommodated described drive circuit 14; with drive circuit 14 airtight protections; the radiating module 13 of lamp body 10 other parts then is exposed in the air, and heat radiation is proper with rainproof safe two-phase.
In one embodiment, described radiating module 13 is high heat radiation aluminium forging forming spares, can greatly improve heat dissipation.Dispel the heat highly by about 20% than the technology of existing die casting because of the technology of the present invention forging and pressing, the aluminum ratio that dispels the heat is common high by 50%, so integral heat sink technology and material are higher by about 70% than common.
Consult Fig. 3, in one embodiment, described LED illuminating module 30 comprises LED blue chip 31, seal cover 32, lens 33 and reflector 34 (figure does not show), described LED blue chip 31 is directly fixed on described radiating module 13 bottoms, and be positioned at described reflector 34 centers, described lens 33 are positioned at 34 mouthfuls of described reflectors, described gold-tinted fluorescence wafer is between described LED blue chip 31 and lens, has flange (not indicating) around the described lens 33, described seal cover 32 is provided with adaptive described lens 33 shaped aperture (not indicating), described seal cover 32 compresses described lens 33 flanges by sealing ring 35 and is fixed on the described radiating module 13, and described lens 33 parts are passed the opening of described seal cover 32.This structure can be utilized reflector 34 to reduce or avoid the dazzling problem of LED, and also can protect LED illuminating module 30, promptly carries out the rainproof design of Denging in the place of needs, improves the performance of whole LED.
In one embodiment, described reflector 34 surfaces are coated with diffuse reflection nanometer reflectorised paint, and the bright spot of softer LED region makes bright dipping more even, prevents dazzle.
In one embodiment, comprise two fixed screws (figure do not show), described LED illuminating module 30 is fixed in described radiating module 13 bottoms by a screw wherein, and another screw passes described radiating module 13 and fixing described seal covers 32 from radiating module 13 tops.
In one embodiment, described radiating module 13 inside have trough 16, and making drive circuit 14 lead to the lead of LED illuminating module 30 can convenient-laying.
Varying number, the different radiating module of arranging can be set in the plate-shaped frame of flat plate LED street lamp of the present invention, can be 3,6 of arranging of also can arrange for 2 of being arranged in parallel on 1, length or the width, matrix 4 or matrix etc., each radiating module can be provided with one or more LED illuminating module.
Such as, can be with oval radiating module dimidiation, the radiating module section is provided with pipeline 70 inlets and trough 16 outlets, is beneficial to heat pipe 20 and enters radiating module pipeline 70 from section, also is beneficial to cabling.
Consult Fig. 6, in one embodiment of the invention, described LED illuminating module 30 ' comprises bearing substrate 31 ', led chip 33 ' and fluorescence wafer 34 ', described bearing substrate 31 ' comprises mounting groove 32 ', described led chip 33 ' is arranged at the bottom land of described mounting groove 32 ', described fluorescence wafer 34 ' is stuck on the cell wall of described mounting groove 32 ', has spacing with the led chip 33 ' of described mounting groove 32 ' bottom land.The cell wall of described mounting groove 32 ' is provided with and the extraneous air-vent 35 ' that communicates, described air-vent 35 ' communicates space in the mounting groove 32 ' with the trough 16 of radiating module 13 inside, the space is filled with air or inert gas in the described mounting groove 32 ', and led chip 33 ' is by one deck silica gel or resin or other transparent substances parcel.The heat that described led chip 33 ' sends is directed at trough 16 by air or inert gas, distributes by radiating module 13, and this structure is beneficial to heat and distributes by radiating module 13 efficiently.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. flat plate LED street lamp is characterized in that:
Described street lamp is a slab construction, comprises tabular lamp body, heat pipe and at least one LED illuminating module;
Described tabular lamp body is a radiator, comprises a plurality of heat radiation through holes that run through the lamp body upper and lower surface;
Described LED is arranged at described tabular lamp body lower surface;
Described heat pipe is built in the described tabular lamp body, is parallel to described tabular lamp body, and an end connects described LED illuminating module.
2. flat plate LED street lamp according to claim 1 is characterized in that: described LED illuminating module comprises led chip and fluorescence wafer, and described fluorescence wafer is arranged at described led chip exiting surface.
3. flat plate LED street lamp according to claim 2, it is characterized in that: described tabular lamp body is the tennis racket shape, comprise plate-shaped frame and at least one radiating module, the corresponding described tennis racket of described plate-shaped frame outer ring part, the corresponding described tennis racket mesh portions of described radiating module, the mesh of the corresponding described tennis racket net of described heat radiation through hole.
4. flat plate LED street lamp according to claim 3 is characterized in that: described radiating module cross section is trapezoidal, and described trapezoidal base is concordant with described plate-shaped frame bottom surface, and described trapezoidal top margin exceeds described plate-shaped frame.
5. flat plate LED street lamp according to claim 3 is characterized in that: described heat pipe and described radiating module are one-body molded; Or comprising pipeline in the described radiating module, described heat pipe is arranged in described pipeline, is filled with heat conduction with phase change glue between heat pipe and the pipeline.
6. according to each described flat plate LED street lamp of claim 3 to 5, it is characterized in that: comprise the drive circuit that connects and drive described LED illuminating module, corresponding described tennis racket handle one end of described plate-shaped frame is provided with airtight host cavity, and described host cavity is accommodated described drive circuit.
7. according to each described flat plate LED street lamp of claim 3 to 5, it is characterized in that: described radiating module is high heat radiation aluminium forging forming spare.
8. according to each described flat plate LED street lamp of claim 3 to 5, it is characterized in that: described LED illuminating module comprises seal cover, lens and reflector, described led chip is directly fixed on described radiating module bottom, and be positioned at described reflector center, described lens are positioned at described reflective rim of a cup, described gold-tinted fluorescence wafer is between described led chip and lens, has flange around the described lens, described seal cover is provided with the opening of adaptive described lens shape, described seal cover compresses described lens flange by sealing ring and is fixed on the described radiating module, and described lens component passes the opening of described seal cover.
9. flat plate LED street lamp according to claim 8, it is characterized in that: described reflector surface is coated with diffuse reflection nanometer reflectorised paint, comprise two fixed screws, described LED illuminating module is fixed in described radiating module bottom by a screw wherein, and another screw passes described radiating module and fixing described seal cover from the radiating module top.
10. according to each described flat plate LED street lamp of claim 3 to 5, it is characterized in that: described radiating module top has along the trough of the long limit of described microscler frame trend, and described radiating module quantity is six that four of arranging of two of being arranged in parallel on three,, length or the width, matrix or matrix are arranged.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010166508A CN101858538A (en) | 2010-04-26 | 2010-04-26 | Panel LED street lamp |
| CN2010102651422A CN101968208B (en) | 2010-04-26 | 2010-08-27 | Led light source and led lamp |
| CN2010102653080A CN101922663B (en) | 2010-04-26 | 2010-08-27 | Flat plate LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010166508A CN101858538A (en) | 2010-04-26 | 2010-04-26 | Panel LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101858538A true CN101858538A (en) | 2010-10-13 |
Family
ID=42944599
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010166508A Pending CN101858538A (en) | 2010-04-26 | 2010-04-26 | Panel LED street lamp |
| CN2010102651422A Expired - Fee Related CN101968208B (en) | 2010-04-26 | 2010-08-27 | Led light source and led lamp |
| CN2010102653080A Expired - Fee Related CN101922663B (en) | 2010-04-26 | 2010-08-27 | Flat plate LED street lamp |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102651422A Expired - Fee Related CN101968208B (en) | 2010-04-26 | 2010-08-27 | Led light source and led lamp |
| CN2010102653080A Expired - Fee Related CN101922663B (en) | 2010-04-26 | 2010-08-27 | Flat plate LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN101858538A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478221A (en) * | 2010-11-22 | 2012-05-30 | 西安大昱光电科技有限公司 | Heat radiation structure of LED lamp |
| 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 |
| CN102903831A (en) * | 2012-05-15 | 2013-01-30 | 北京工业大学 | White LED structure and production process thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM268733U (en) * | 2004-09-10 | 2005-06-21 | Sen Tech Co Ltd | LED packaging structure containing fluorescent plate |
| CN201007449Y (en) * | 2007-02-06 | 2008-01-16 | 诸建平 | Lamp with LED as light source |
| CN101270867A (en) * | 2007-10-16 | 2008-09-24 | 蔡建平 | Radiating plate structure capable of improving LED radiating effect |
| CN201137877Y (en) * | 2007-11-28 | 2008-10-22 | 王勤文 | LED road lamp matching and grouping structure |
| CN101294662B (en) * | 2008-06-16 | 2011-03-16 | 陈伟杰 | White light LED lighting device |
| KR101266205B1 (en) * | 2008-07-08 | 2013-05-21 | 우시오덴키 가부시키가이샤 | Light emitting device and method for manufacturing the same |
| CN201335302Y (en) * | 2008-12-05 | 2009-10-28 | 富港电子（东莞）有限公司 | Street lamp with heat-dissipating structure |
| CN201425181Y (en) * | 2009-05-04 | 2010-03-17 | 杭州创元光电科技有限公司 | High-power LED light source lamp |
-
2010
- 2010-04-26 CN CN201010166508A patent/CN101858538A/en active Pending
- 2010-08-27 CN CN2010102651422A patent/CN101968208B/en not_active Expired - Fee Related
- 2010-08-27 CN CN2010102653080A patent/CN101922663B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478221A (en) * | 2010-11-22 | 2012-05-30 | 西安大昱光电科技有限公司 | Heat radiation structure of LED lamp |
| CN102903831A (en) * | 2012-05-15 | 2013-01-30 | 北京工业大学 | White LED structure and production process thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101922663B (en) | 2013-02-13 |
| CN101922663A (en) | 2010-12-22 |
| CN101968208A (en) | 2011-02-09 |
| CN101968208B (en) | 2013-02-13 |
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Open date: 20101013 |