CN101487574A - High-power LED module frame type road lamp based on heat pipe cooling - Google Patents
High-power LED module frame type road lamp based on heat pipe cooling Download PDFInfo
- Publication number
- CN101487574A CN101487574A CNA2008100295680A CN200810029568A CN101487574A CN 101487574 A CN101487574 A CN 101487574A CN A2008100295680 A CNA2008100295680 A CN A2008100295680A CN 200810029568 A CN200810029568 A CN 200810029568A CN 101487574 A CN101487574 A CN 101487574A
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- Prior art keywords
- heat pipe
- power led
- led
- module
- heat
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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
- F21V29/763—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 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
- F21V29/51—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
- 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
- F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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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 high-power LED module frame-type street lamp based on the heat dissipation of heat pipes, which comprises a high-power LED heat pipe thermal module, a framework device and a street lamp outer housing. The high-power LED heat pipe heat dissipation module is arranged on a framework device. In the high-power LED heat pipe heat dissipation module, at least one group of LED modules are arranged on an LED aluminium base; a plurality of LED modules are connected in series or in parallel; the heat sink of the LED is clung to and arranged on the LED aluminium base which is arranged on a heat pipe fixing plate, the two ends of which are provided with a T-shaped socket and the middle of which is provided with a slot way used for arranging the heat pipe. One end of the heat pipe is arranged on an arc slot way of the heat pipe fixing plate and the other end is provided with a heat dissipation fin. The frame-type street lamp realizes that the heat pipes are integrated on high-power LED heat dissipation devices, thus effectively solving the heat dissipation problem of the high-power LED in the street lamp application, and guaranteeing the working stability and service life of the high-power LED street lamp.
Description
Technical field
The present invention relates to a kind of LED street lamp, specifically is a kind of high-power LED module frame type road lamp based on heat pipe heat radiation.
Background technology
High-pressure mercury lamp is mostly adopted in traditional road lighting, but the LED street lamp relies on the high and low power consumption of luminous efficiency, do not need advantages such as high pressure, security height to have broad application prospects.Such as, the illuminating effect that the LED street lamp of a high efficiency 60W is reached on the road surface can be suitable with the high-pressure mercury lamp of 250W, and its efficient energy-saving is very obvious.
On the other hand, the requirement of LED street lamp brightness is high, caloric value is big, and outdoor environment for use is relatively harsher, if the bad meeting of dispelling the heat directly causes the LED quick aging, and the stability reduction.Therefore, high efficiency and heat radiation is that the LED street lamp application is needed one of problem of solution badly.The disclosed a kind of LED street lamp of Chinese patent CN 20104302Y utilizes the heat radiation of conducting heat of copper heat pipe and fin.Described copper heat pipe is the copper pipe of inner wall smooth, and pours into heat-conducting liquid in cavity, and this patented technology heat transfer heat-sinking capability is limited.Do not solve just because of heat dissipation problem, the high-power LED street lamp scale that all can not have high input is used at present.
Except heat dissipation problem, the reliability of LED lamp moduleization also is to influence the principal element that the LED street lamp is promoted.
Summary of the invention
Purpose of the present invention just is to utilize the efficient heat transfer ability of heat pipe, and a kind of high-power LED module frame type road lamp based on heat pipe heat radiation is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of high-power LED module frame type road lamp based on heat pipe heat radiation comprises great power LED heat pipe heat radiation module, frame mounting and street lamp outer cover; Great power LED heat pipe heat radiation module is installed on the frame mounting; The street lamp outer cover constitutes obturator by the globoidal glass diffuser and the protective cover that are installed on the frame mounting, and great power LED heat pipe heat radiation module is installed in the street lamp outer cover; Described great power LED heat pipe heat radiation module is formed module by great power LED, LED aluminium base, light transmission outer cover, heat pipe fixed head, heat pipe and radiating fin; At least one group of led module is installed on the LED aluminium base in the great power LED heat pipe heat radiation module, a plurality of led modules connect the formation path by the mode of serial or parallel connection with power supply, heat sink being close to of LED is installed on the LED aluminium base, the LED aluminium base is installed on the heat pipe fixed head, heat pipe fixed head two ends are provided with T type groove, the centre is provided with the conduit that heat pipe is installed, light transmission outer cover is semicircle, two ends are provided with T type projection, with the corresponding T type of heat pipe fixed head groove the great power LED group are carried out fixing seal by T type projection; One end of heat pipe is installed on the circular arc conduit of heat pipe fixed head, and the other end is installed radiating fin.
Described frame mounting is arc-shaped frame device or plane framework device.Described arc-shaped frame device comprises that fixedly side bar, straight crossbeam, cambered surface crossbeam, right angle prop up, torsional angle is propped up and the module buckling piece; Fixedly side bar props up by the right angle and connects straight crossbeam, and props up connection two cambered surface crossbeams by torsional angle; All the module buckling piece is housed on the cambered surface crossbeam, is used for fixing great power LED heat pipe heat radiation module by certain interval.Described plane framework device comprise two fixedly side bar, straight crossbeam, two plane crossbeams, the right angle props up and the module buckling piece; Fixedly the side bar right angle props up and connects straight crossbeam and two plane crossbeams, by certain interval the module buckling piece is housed on the crossbeam of plane, is used for fixing great power LED heat pipe heat radiation module.
The conduit both sides of described heat pipe fixed head are provided with the radiated rib that is used for auxiliary heat dissipation.
Described radiating fin is fixed on the heat pipe fixed head by fin anti-rotation moving part.
The present invention compared with prior art has following characteristics:
(1) this device adopts adopting heat pipes for heat transfer, radiating fin heat radiation, has the efficient heat transfer heat-sinking capability, can effectively solve great power LED, particularly the work heat dissipation problem of single the above LED of power 3W.
(2) this device adopts the integrated installation of great power LED, LED aluminium base, heat pipe fixed head, heat pipe and radiating fin, great power LED work distribute heat can be transmitted to heat pipe effectively, heat pipe rely on its extremely strong heat-transfer capability with the heat high efficiency of transmission to radiating fin, the heat exchange by radiating fin and air distributes heat.
(3) outer cover that in this device LED is sealed can strengthen LED projection light intensity and scope, thereby make full use of the LED light efficiency through the particular optical design.
(4) this device adopts modularity, thereby saves manufacturing cost, mounting or dismounting, combination and easy to maintenance, and adaptability is good, reliability is high.
(5) the arc-shaped frame formula frame mounting of this device has the cambered surface feature, can effectively enlarge the light-illuminating scope, plane framework formula frame mounting then can change crossbeam length arbitrarily, thereby the great power LED heat pipe heat radiation module that varying number can be installed according to actual needs is to reach the lighting power of different needs.
Description of drawings
Fig. 1 is the overall structure schematic diagram of embodiment 1 arc-shaped frame formula road lamp device;
Fig. 2 is that great power LED heat pipe heat radiation module 6 mounting structures are schematic diagrames among Fig. 1;
Fig. 3 is the structural representation of embodiment 2 plane framework formula road lamp devices;
Fig. 4 is that great power LED heat pipe heat radiation module 6 mounting structures are schematic diagrames among Fig. 3;
Fig. 5 is the structural entity schematic diagram of great power LED heat pipe heat radiation module of the present invention;
Fig. 6 is the A-A schematic cross-section of Fig. 5.
The specific embodiment
The present invention is further detailed explanation with enforcement below in conjunction with accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
As shown in Figure 1, 2, a kind of great power LED module arc-shaped frame formula street lamp based on heat pipe heat radiation is made up of great power LED heat pipe heat radiation module 6, arc-shaped frame device and street lamp outer cover; The arc-shaped frame device comprises fixedly that side bar 7, straight crossbeam 12, cambered surface crossbeam 4, right angle prop up 10, torsional angle props up 9 and module buckling piece 3.Fixedly side bar 7 props up the straight crossbeam 12 of 10 connections by the right angle of L type shape, and props up 9 connections, two cambered surface crossbeams 4 by the torsional angle of four L type shapes, and fixedly side bar 7 plays fixing straight crossbeam 12, cambered surface crossbeam 4, also can be connected on the street lamp post.All by certain interval module buckling piece 3 is housed on the cambered surface crossbeam 4, is used for fixing great power LED heat pipe heat radiation module 6, its opening has elasticity, and great power LED heat pipe heat radiation module can Fast Installation and dismounting.Straight crossbeam 12, cambered surface crossbeam 4 all can need change its length by actual intensity of illumination and illumination range, and wherein the cambered surface crossbeam has crooked profile, makes road lamp device that the great power LED heat pipe heat radiation module 6 of varying number can be installed.On straight crossbeam 12 LED power supply 11 is installed, power supply 11 can be fixed on straight crossbeam 12 with plain screw, and a plurality of led modules connect the formation path by the mode of serial or parallel connection with power supply 11.A plurality of great power LED heat pipe heat radiation modules 6 are installed on the cambered surface crossbeam 4 of frame mounting side by side, and install by module buckling piece 3 fastenings of cambered surface crossbeam 4; The street lamp outer cover comprises globoidal glass diffuser 1 and protective cover 8, is installed on the fixedly side bar 7 of frame mounting, and flat glass diffuser 1 and protective cover 8 constitute enclosed cavity, and great power LED heat pipe heat radiation module 6 is installed in this cavity.Globoidal glass diffuser 1 and flat glass diffuser all can strengthen LED projection light intensity and scope, make full use of the LED light efficiency.That protective cover 8 mainly plays is dustproof, waterproof and anti-sunlight exposure effect, is used for protecting great power LED heat pipe heat radiation module and circuit structure.
The fastener of the resilient blade that module buckling piece 3 rotates for the openend that is provided with bayonet socket with around fixed axis is convenient to compress LED module and for convenience detach.Cambered surface crossbeam 4 is for having the hollow aluminum section bar of flexibility.Power supply 11 is the LED constant-flow driver.The right angle props up 10 for two movable part fixed structures of right angle form.Torsional angle is propped up 9 two movable part fixed structures for acute angle or obtuse angle form.
Shown in Fig. 5,6, great power LED heat pipe heat radiation module 6 comprises great power LED group 18, LED aluminium base 19, light transmission outer cover 17, heat pipe fixed head 16, heat pipe 14, radiating fin 13 and fin anti-rotation moving part 15.A plurality of LED are installed on the LED aluminium base 19 equably in the great power LED group 18, wherein heat sink being close to of LED is installed in LED aluminium base 19, LED aluminium base 19 is installed on the heat pipe fixed head 16, heat pipe fixed head 16 two ends are provided with T type groove, the centre is provided with the circular arc conduit that heat pipe 14 is installed and (can be a plurality of circular arc conduits, promptly be used to install a plurality of heat pipes 14), circular arc conduit both sides are provided with the radiated rib that is used for auxiliary heat dissipation, and heat pipe fixed head 16 materials are aluminium section bar.Light transmission outer cover 17 is semicircle, and two ends are provided with T type projection, with heat pipe fixed head 16 corresponding T type grooves great power LED group 18 is carried out fixing seal by T type projection.Great power LED group 18 is protected by light transmission outer cover 17 overall package.Light transmission outer cover 17 can waterproof and dustproof, protection great power LED heat pipe heat radiation module and circuit structure, and can strengthen LED and organize 18 projection light intensity and scopes, make full use of great power LED group light efficiency.One end of heat pipe 14 is installed on the circular arc conduit of heat pipe fixed head 16, and the other end is installed aluminum radiating fin 13, and radiating fin 13 is connected on the heat pipe 14 by screw lock, and radiating fin 13 is fixed on the heat pipe fixed head 16 by fin anti-rotation moving part 15.Fin anti-rotation moving part 15 1 ends are fixed on the radiating fin, Yi Bian be fixed on the heat pipe fixed head, play and fix and prevent the effect that radiating fin rotates around heat pipe.The heat that 18 work of great power LED group produce exports to heat pipe fixed head 16 by LED aluminium base 19, and heat being passed to radiating fin 13 by the heat pipe 14 that is connected on the heat pipe fixed head 16, the heats that radiating fin 13 passes over heat pipe 14 rapidly distribute in air.Simultaneously, the radiated rib structure of heat pipe fixed head 16 has the auxiliary heat dissipation effect, the LED release heat of working is transmitted to the heat pipe fixed head, both can be by the radiated rib auxiliary heat dissipation of heat pipe fixed head, can be transmitted to heat pipe simultaneously again dispels the heat by radiating fin, the heat that makes great power LED work produce can in time conduct, and guarantees that LED work can be in nominal working range, thereby significantly reduces light decay and prolong service life of LED street lamp.Heat pipe length and radiating fin quantity can be made corresponding heat radiation power according to the general power of great power LED group.Great power LED heat pipe heat radiation module 6 can encapsulate varying number, different types of large-power LED light bead as requested in this example, and this module is the module that works alone, the illumination that can work independently also can be by a plurality of module combination lightings, convenient mounting or dismounting, combination and maintenance.
Shown in Fig. 3,4, a kind of great power LED module plane framework formula street lamp based on heat pipe heat radiation is made up of great power LED heat pipe heat radiation module 6, plane framework device and street lamp outer cover.Some great power LED heat pipe heat radiation modules 6 are installed on the plane crossbeam 5 of frame mounting side by side, and install by module buckling piece 3 fastenings on the plane crossbeam 5; The street lamp outer cover comprises flat glass diffuser 2 and protective cover 8, is installed on the fixedly side bar 7 of frame mounting.
The plane framework device comprises two, and fixedly side bar 7, straight crossbeam 12, two plane crossbeams 5, right angle prop up 10 and module buckling piece 3.Fixedly side bar 7 props up 10 straight crossbeam 12 of connection and two plane crossbeams 5 by the right angle of six L type shapes, and fixedly side bar 7 plays fixing straight crossbeam 12 and plane crossbeam 5, and can be connected on the street lamp post.Plane crossbeam 5 can be does not have the circular aluminium section bar that crooked square aluminum section bar also can be does not have bending, by certain interval module buckling piece 3 is housed on it, is used for fixing great power LED heat pipe heat radiation module 6.Straight crossbeam 12 and plane crossbeam 5 all can need to change arbitrarily its length by actual intensity of illumination and illumination range, thereby make road lamp device that the great power LED heat pipe heat radiation module 6 of varying number can be installed.On straight crossbeam 12, LED power source special 11 and other circuit structure are installed.
Great power LED heat pipe heat radiation module 6 structures are with embodiment 1.
Claims (6)
1, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation is characterized in that: comprise great power LED heat pipe heat radiation module, frame mounting and street lamp outer cover; Great power LED heat pipe heat radiation module is installed on the frame mounting; The street lamp outer cover constitutes obturator by the globoidal glass diffuser and the protective cover that are installed on the frame mounting, and great power LED heat pipe heat radiation module is installed in the street lamp outer cover; Described great power LED heat pipe heat radiation module is formed module by great power LED, LED aluminium base, light transmission outer cover, heat pipe fixed head, heat pipe and radiating fin; At least one group of led module is installed on the LED aluminium base in the great power LED heat pipe heat radiation module, a plurality of led modules connect the formation path by the mode of serial or parallel connection with power supply, heat sink being close to of LED is installed on the LED aluminium base, the LED aluminium base is installed on the heat pipe fixed head, heat pipe fixed head two ends are provided with T type groove, the centre is provided with the conduit that heat pipe is installed, light transmission outer cover is semicircle, two ends are provided with T type projection, with the corresponding T type of heat pipe fixed head groove the great power LED group are carried out fixing seal by T type projection; One end of heat pipe is installed on the circular arc conduit of heat pipe fixed head, and the other end is installed radiating fin.
2, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation according to claim 1 is characterized in that: described frame mounting is arc-shaped frame device or plane framework device.
3, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation according to claim 2 is characterized in that: described arc-shaped frame device comprises that fixedly side bar, straight crossbeam, cambered surface crossbeam, right angle prop up, torsional angle is propped up and the module buckling piece; Fixedly side bar props up by the right angle and connects straight crossbeam, and props up connection two cambered surface crossbeams by torsional angle; All the module buckling piece is housed on the cambered surface crossbeam, is used for fixing great power LED heat pipe heat radiation module by certain interval.
4, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation according to claim 2 is characterized in that: described plane framework device comprise two fixedly side bar, straight crossbeam, two plane crossbeams, the right angle props up and the module buckling piece; Fixedly the side bar right angle props up and connects straight crossbeam and two plane crossbeams, by certain interval the module buckling piece is housed on the crossbeam of plane, is used for fixing great power LED heat pipe heat radiation module.
5, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation according to claim 1, it is characterized in that: the conduit both sides of described heat pipe fixed head are provided with the radiated rib that is used for auxiliary heat dissipation.
6, a kind of high-power LED module frame type road lamp based on heat pipe heat radiation according to claim 1, it is characterized in that: described radiating fin is fixed on the heat pipe fixed head by fin anti-rotation moving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100295680A CN101487574A (en) | 2008-07-21 | 2008-07-21 | High-power LED module frame type road lamp based on heat pipe cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100295680A CN101487574A (en) | 2008-07-21 | 2008-07-21 | High-power LED module frame type road lamp based on heat pipe cooling |
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| Publication Number | Publication Date |
|---|---|
| CN101487574A true CN101487574A (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100295680A Pending CN101487574A (en) | 2008-07-21 | 2008-07-21 | High-power LED module frame type road lamp based on heat pipe cooling |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143669A (en) * | 2009-12-25 | 2011-08-03 | 阳江市新力工业有限公司 | Flat heat-pipe type LED (light-emitting diode) power radiating device |
| CN102313187A (en) * | 2010-06-30 | 2012-01-11 | 利得全股份有限公司 | LED (Light-Emitting Diode) street lamp |
| CN102734714A (en) * | 2012-07-17 | 2012-10-17 | 天津圣运新材料科技有限公司 | High-power LED (light-emitting diode) illuminating lamp |
| CN103017051A (en) * | 2012-12-18 | 2013-04-03 | 中微光电子(潍坊)有限公司 | Lamp |
| CN103292292A (en) * | 2012-02-29 | 2013-09-11 | 深圳科宏健半导体照明有限公司 | Strip lamp sealing structure |
| CN103953885A (en) * | 2014-05-12 | 2014-07-30 | 马玉荣 | LED (light-emitting diode) illumination lamp for electric bus |
| CN104061458A (en) * | 2013-03-22 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN104747928A (en) * | 2013-12-27 | 2015-07-01 | 晶宝智电科技有限公司 | Light emitting diode module and light emitting diode lamp |
| EP3327347A1 (en) * | 2016-11-24 | 2018-05-30 | Krzysztof Skiba | Streetlight |
-
2008
- 2008-07-21 CN CNA2008100295680A patent/CN101487574A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143669A (en) * | 2009-12-25 | 2011-08-03 | 阳江市新力工业有限公司 | Flat heat-pipe type LED (light-emitting diode) power radiating device |
| CN102313187A (en) * | 2010-06-30 | 2012-01-11 | 利得全股份有限公司 | LED (Light-Emitting Diode) street lamp |
| CN103292292A (en) * | 2012-02-29 | 2013-09-11 | 深圳科宏健半导体照明有限公司 | Strip lamp sealing structure |
| CN103292292B (en) * | 2012-02-29 | 2015-02-25 | 深圳科宏健半导体照明有限公司 | Strip lamp sealing structure |
| CN102734714A (en) * | 2012-07-17 | 2012-10-17 | 天津圣运新材料科技有限公司 | High-power LED (light-emitting diode) illuminating lamp |
| CN103017051A (en) * | 2012-12-18 | 2013-04-03 | 中微光电子(潍坊)有限公司 | Lamp |
| CN104061458A (en) * | 2013-03-22 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Lamp |
| CN104061458B (en) * | 2013-03-22 | 2017-04-05 | 海洋王（东莞）照明科技有限公司 | A kind of light fixture |
| CN104747928A (en) * | 2013-12-27 | 2015-07-01 | 晶宝智电科技有限公司 | Light emitting diode module and light emitting diode lamp |
| US9528662B2 (en) | 2013-12-27 | 2016-12-27 | Digital Power Company Limited | LED lighting device |
| CN104747928B (en) * | 2013-12-27 | 2018-10-16 | 晶宝智电科技有限公司 | LED lamp |
| CN103953885A (en) * | 2014-05-12 | 2014-07-30 | 马玉荣 | LED (light-emitting diode) illumination lamp for electric bus |
| EP3327347A1 (en) * | 2016-11-24 | 2018-05-30 | Krzysztof Skiba | Streetlight |
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Open date: 20090722 |