WO2012111983A2 - Dispositif d'éclairage à del qui permet d'ajuster l'angle d'éclairage - Google Patents

Dispositif d'éclairage à del qui permet d'ajuster l'angle d'éclairage Download PDF

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Publication number
WO2012111983A2
WO2012111983A2 PCT/KR2012/001151 KR2012001151W WO2012111983A2 WO 2012111983 A2 WO2012111983 A2 WO 2012111983A2 KR 2012001151 W KR2012001151 W KR 2012001151W WO 2012111983 A2 WO2012111983 A2 WO 2012111983A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat dissipation
adjust
reflector
led lighting
lamp
Prior art date
Application number
PCT/KR2012/001151
Other languages
English (en)
Korean (ko)
Other versions
WO2012111983A3 (fr
Inventor
윤경한
윤병기
이완범
Original Assignee
(주)탑 엘이디
이레텍전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)탑 엘이디, 이레텍전자 주식회사 filed Critical (주)탑 엘이디
Publication of WO2012111983A2 publication Critical patent/WO2012111983A2/fr
Publication of WO2012111983A3 publication Critical patent/WO2012111983A3/fr

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Classifications

    • 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
    • F21V29/73—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F21V13/06—Combinations of only two kinds of elements the elements being reflectors and refractors a reflector being rotatable
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Definitions

  • the present invention relates to an LED lighting device having a high light distribution efficiency while being able to adjust the irradiation angle according to a user's desired irradiation area.
  • the conventional street lamps installed on the road are regularly arranged at intervals of approximately 30M to 50M along the road, and it is common to use sodium lamps or ordinary metals as lighting lamps.
  • a conventional lighting lamp such as sodium or metal, such as a discharge type consumes a lot of power and wasted electrical consumption, so a lamp for a street lamp using an LED chip as a light source has been developed.
  • the lamps for street lamps using the LED chip as a light source mostly use a high power LED chip as a light source, and many of them are assembled and packaged.
  • the street light using LED as a light source has a problem that the characteristics of the LED light source are direct, so that the irradiation angle can not be adjusted widely and narrowly depending on the installation location, so that it can always be illuminated only at a certain angle.
  • lighting lamps using LED chips are usually installed at intervals of 30M to 50M, so that there is a very dark so-called blind spot because there is no illumination between the street lamps.
  • the conventional LED chip lighting lamps have a very small amount of light between the street lamps and the street lamps due to the lack of diffusion of LEDs, and thus frequently form dark so-called blind spots. It gave them a big obstacle in moving safely.
  • the present invention has been devised to solve the above problems, and can be used by adjusting the irradiation angle according to the user's desired irradiation area, excellent heat generation efficiency, excellent durability and high light distribution in comparison with other lighting devices
  • An object of the present invention is to provide an LED lighting device that can adjust an irradiation angle that can have a rate.
  • the present invention includes a heat dissipation plate formed with an LED lighting lamp having a heat dissipation unit at the rear end and an installation groove to which the heat dissipation unit is coupled, and irradiating the heat dissipation plate by adjusting an installation angle of the light.
  • a heat dissipation plate formed with an LED lighting lamp having a heat dissipation unit at the rear end and an installation groove to which the heat dissipation unit is coupled, and irradiating the heat dissipation plate by adjusting an installation angle of the light.
  • the present invention can be used by the user to selectively adjust the illuminance area according to the installation situation and at the same time as the other illumination lamps emit a large amount of reflected light to the outside to have an excellent light distribution rate and excellent in use efficiency and diffusion of LED It is possible to minimize the lack of light blind spots due to lack of light.
  • FIG. 1 is a perspective view of the combination of the LED lighting apparatus according to the present invention.
  • FIG. 2 is an exploded perspective view of the LED lighting apparatus according to the present invention
  • FIG. 3 is a bottom perspective view of a heat sink according to the present invention.
  • Figure 4 is a combined cross-sectional view of the LED lamp and the lighting device according to the present invention.
  • FIG. 5 is a cross-sectional view showing that the angle of the LED lamp and the lighting device according to the present invention is adjusted
  • FIG. 6 is an exploded perspective view of an LED lamp according to the present invention.
  • FIG. 7 is a cross-sectional view of the coupling between the reflector and the lens according to the present invention.
  • FIG. 8 is a cross-sectional view showing that the lens is adjusted angle according to the present invention.
  • FIG. 10 is a combined perspective view of the reflector according to the present invention.
  • FIG. 11 is another exemplary view of the reflector according to the present invention.
  • FIG. 12 is an exploded perspective view of a PCB according to the present invention.
  • Figure 13 is a perspective view of the combination of the PCB and the intermediate ring in accordance with the present invention.
  • FIG. 15 is a perspective view of a fixing member according to the present invention.
  • FIG. 16 is a perspective view of the heat dissipation member and the fixing member in accordance with the present invention.
  • FIG. 17 is a cross-sectional view of the heat radiation fin unit according to the present invention.
  • fitting protrusion 228 step
  • PCB 234 middle ring
  • FIG. 1 is a combined perspective view of the LED lighting apparatus according to the present invention
  • Figure 2 is an exploded perspective view of the LED lighting apparatus according to the present invention
  • Figure 3 is a bottom perspective view of the heat sink according to the invention
  • Figure 4 according to the present invention
  • Figure 5 is a combined cross-sectional view showing that the angle of the LED lamp and the lighting device according to the invention is adjusted
  • Figure 6 is an exploded perspective view of the LED lamp according to the invention
  • Figure 7 Combined cross-sectional view of the reflector and the lens according to the invention
  • Figure 8 is a combined cross-sectional view showing that the lens according to the invention the angle adjustment
  • Figure 9 is an exploded bottom perspective view of the reflector according to the invention
  • Figure 10 is in accordance with the present invention
  • Figure 11 is another illustration of the reflector according to the invention
  • Figure 12 is an exploded perspective view of a PCB according to the invention
  • Figure 13 is a texture of the PCB and the intermediate ring according to
  • Fig. 14 is a cross-sectional view of the LED lighting lamp according to the present invention
  • Fig. 15 is a perspective view of the fixing member according to the present invention
  • Fig. 16 is a perspective view of the combination of the heat dissipation member and the fixing member according to the present invention
  • Fig. 17 Is a cross-sectional view of the heat radiation fin part according to the present invention.
  • the LED lighting apparatus is provided with a heat dissipation unit 210 consisting of a plurality of heat dissipation fins at the rear end, the illumination lamp 200 is mounted with an LED light source for emitting light and the heat dissipation It comprises a heat sink 100 is formed with a plurality of installation grooves 110, the seat 210 is seated, the heat sink 100 can be combined by adjusting the installation angle of the lamp 200, the The mounting angle of the heat dissipation unit 210 seated in the installation groove 110 is adjusted to the irradiation direction desired by the user to couple the lamp 200 to the heat dissipation plate 100.
  • the heat dissipation unit 210 of the lamp 200 is formed by forming a plurality of heat dissipation fins that can discharge the heat generated by the LED light emitting, a plurality of heat dissipation fins are formed in a hemispherical shape.
  • the installation groove 110 of the heat dissipation plate 100 has a hemispherical shape corresponding to the hemispherical shape of the heat dissipation part 210 so that the heat dissipation part 210 can be completely seated. Accordingly, as shown in FIGS. 4 to 5, the angle at which the heat dissipation unit 210 is seated in the installation groove 110 is free, and thus, the installation angle of the lamp 200 can be easily adjusted in various directions. will be.
  • the lamp 200 is installed on the heat sink 100 is a PCB 230 and the PCB 230 is mounted with a plurality of LEDs to express the light supplied with power as shown in Figures 6 to 14 and It is coupled to and comprises a reflector 220 for diffusing light emitted from the LED.
  • the PCB 230 is mounted with a plurality of LEDs expressing light on a surface thereof, and a power terminal for supplying power to the LEDs is formed.
  • the reflector 220 is a light emitted from the LED is reflected through the inner circumferential surface is diffused and emitted, the reflector 220 is applied to the present invention is to form a radial shape to increase the light diffusion rate.
  • the reflector 220 is provided with a lens 222 in which the light expressed by the LED is refracted and is transmitted in the middle of the reflector 220.
  • a convex lens is applied to maximize the refractive index of light. Accordingly, the light emitted from the LED is primarily refracted by the lens 222, and secondly, the diffusion is maximized while passing through the inner circumferential surface of the reflector 220, thereby having a high light distribution efficiency, so that the light is illuminated. It is possible to minimize blind spots.
  • the reflector 220 has a pair of coupling grooves 221 formed therein, and the lens 222 has coupling protrusions 223 corresponding to the coupling grooves 221 to form the coupling grooves ( 221 is coupled to the coupling protrusion 223 is fitted.
  • the coupling groove 221 is formed to be open upward, the lens 222 is formed in a radial shape can be easily coupled by inserting in the rear end direction from the front end direction of the reflector 220 having a large space area. will be.
  • the coupling protrusion 223 is formed in a circular shape so as to rotate inside the coupling groove 221, and the lens 222 is the coupling protrusion ( 223 may be installed on the reflector 220 by rotating a predetermined angle in the horizontal direction. Therefore, when irradiating light to a specific area, the lens 222 coupled to the reflector 220 is rotated and installed in the direction to be irradiated, so that the user can irradiate light intensively to a desired area. will be.
  • the reflector 220 is coupled with a screw penetrating the coupling groove 221 from the outside, and the screw strongly asks the side surface of the coupling protrusion 223 and the lens ( By firmly fixing the 222, the installation angle of the lens 222, which is installed at a specific angle, is prevented from being changed.
  • the reflector 220 is formed with a washer groove 224 is fitted with a washer 225 is coupled to the outer peripheral surface of the portion where the coupling groove 221 is located, as shown in Figs.
  • the washer groove 224 has the same shape as the washer 225 so that the washer 225 fitted therein does not move, and a screw thread is formed in the washer 225 through which the screw penetrates the coupling groove.
  • the lens 222 may be more firmly fixed at the same time as the screw piercing the coupling protrusion 223 is prevented from being loosened.
  • the reflector is typically made of a circular, as shown in Figures 1 to 10, but is not necessarily limited thereto.
  • the reflector may be formed in the shape of an even number of polygonal pyramid, as if the flat plate is bent to form an even polygonal cross-section, the light diffused from the LED reflected from one side of the reflector is facing By reflecting again from the surface and reflected back from the original surface, it is possible to minimize the leakage of light to obtain a relatively high brightness.
  • the reflector is asymmetrical so that the LED mounted on the PCB 230 is eccentric in the direction in which light is diffused, while the narrower near the light diffusion center of the LED can be irradiated with bright light while intensively Farther away from the center of light diffusion, light is radiated to a wider range with low light but high light distribution, so that an artificially asymmetric light irradiation range, such as a parabola, can be obtained.
  • the reflector 220 has a plurality of fitting protrusions 226 formed at a rear end thereof, and the PCB 230 has fitting grooves 232 to which the fitting protrusions 226 are coupled as shown in FIG. 12.
  • the PCB 230 and the reflector 220 can be easily and firmly coupled in an interference fit manner.
  • the PCB 230 is a sealant is applied to the surface to protect the LED to be mounted, as shown in Figures 6 and 12 to easily apply the sealant to the surface of the PCB 230 made of a flat surface
  • An intermediate ring 234 having a band shape is provided.
  • the intermediate ring 234 is formed to a size that can wrap all the LED mounted on the PCB 230, it is preferable that the applied sealant is formed to a height that can not overflow. Accordingly, as shown in FIG. 13, the intermediate ring 234 may be positioned on the upper surface of the PCB 230 on which the LED is mounted, and then the sealant may be easily applied.
  • At least one step 228 is formed at the bottom of the reflector 220, and the step 228 is formed by extending both sides of the fitting protrusion 226 to a predetermined length. Will be. Therefore, as shown in FIG. 14, when the reflector 220 and the intermediate ring 234 are coupled to the PCB 230 placed on the upper surface, the lower end and the intermediate ring 234 are caused by the step 228. A space is generated between the spaces, and heat generated by LEDs is emitted to the spaces, thereby improving heat dissipation efficiency.
  • the heat dissipation plate 100 further includes a fixing member 300 to prevent the separation when the lamp 200 having the configuration as described above and to be firmly coupled to the bar, as shown in FIG.
  • the fixing member 300 includes a coupling part 310 coupled to the heat dissipation plate 100 and a fixing part 320 extending vertically bent to the coupling part 310 to contact the lamp 200. .
  • the coupling portion 310 is coupled to the coupling groove 221 formed on one side of the installation groove 110 in which the lamp 200 is installed, the coupling portion 310 has a screw groove 120 through which the screw penetrates Is formed and the coupling groove 221 is formed with a screw groove 120 that can be screwed to be able to firmly couple the fixing member 300 in a screw coupling manner.
  • the fixing part 320 may be in contact with the upper surface of the PCB 230 and may prevent the lamp 200 from being separated.
  • the fixing part 320 may be in contact with the PCB 230 in accordance with an installed angle of the lamp 200. Surface is formed to be inclined at an angle corresponding to the installation angle is to be able to firmly fix the lamp 200 as shown in FIG.
  • the heat dissipation plate 100 is provided with a heat dissipation fin unit 130 to smoothly discharge heat generated from the lamp 200 to the outside, and the heat dissipation fin unit 130 is provided.
  • the plurality of heat dissipation fins are formed in one cluster, and the heat dissipation fin unit 130 having a plurality of heat dissipation fins in one cluster as described above is uniformly formed on the rear surface of the heat dissipation plate 100, thereby improving heat dissipation efficiency. do.
  • the heat dissipation fin unit 130 may be additionally assembled with a separate heat dissipation fin bar, and the heat dissipation fin ring 140 formed of a plurality of heat dissipation fins in a ring shape is further assembled and coupled to the heat dissipation fin unit 130, and thus, It is to have a high heat dissipation effect.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention concerne un dispositif d'éclairage à DEL, et concerne un dispositif d'éclairage à DEL qui permet d'ajuster l'angle d'éclairage, le dispositif comprenant une lampe à DEL qui a une partie dissipatrice de chaleur à l'arrière, et une plaque dissipatrice de chaleur dans laquelle est formé un évidement d'installation qui est joint à la partie dissipatrice de chaleur, et le dispositif ayant un rendement élevé de distribution de lumière tout en permettant à l'utilisateur d'ajuster l'angle d'éclairage pour convenir à la zone d'éclairage désirée en ajustant l'angle d'installation de la lampe quand on a joint à la plaque dissipatrice de chaleur.
PCT/KR2012/001151 2011-02-15 2012-02-15 Dispositif d'éclairage à del qui permet d'ajuster l'angle d'éclairage WO2012111983A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110013447A KR101269177B1 (ko) 2011-02-15 2011-02-15 조사각을 조절할 수 있는 엘이디 조명장치
KR10-2011-0013447 2011-02-15

Publications (2)

Publication Number Publication Date
WO2012111983A2 true WO2012111983A2 (fr) 2012-08-23
WO2012111983A3 WO2012111983A3 (fr) 2012-12-20

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KR (1) KR101269177B1 (fr)
WO (1) WO2012111983A2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105570845A (zh) * 2016-03-09 2016-05-11 宁波博煌光能科技有限公司 可折叠灯具支架和led灯具
WO2016100508A1 (fr) * 2014-12-16 2016-06-23 Lucifer Lighting Company Appareils d'éclairage réglables et/ou encastrés, et composants et procédés apparentés
CN105864728A (zh) * 2016-05-25 2016-08-17 广西东显电子有限公司 一种led显示屏护罩
WO2016129822A1 (fr) * 2015-02-12 2016-08-18 주식회사 케이엠더블유 Appareil d'éclairage à del
US9593829B2 (en) 2013-04-22 2017-03-14 Lucifer Lighting Company Hinge-mounted rotating base spotlight

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140132548A (ko) * 2013-05-08 2014-11-18 주식회사 케이엠더블유 스탠드형 엘이디 조명장치
WO2015080308A1 (fr) * 2013-11-27 2015-06-04 (주)탑엘이디 Dispositif d'éclairage à del permettant de régler l'angle de projection

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KR100856725B1 (ko) * 2008-05-29 2008-09-04 (주)성현하이텍 엘이디를 이용한 조명등
KR20090002986A (ko) * 2007-07-05 2009-01-09 윤경선 전시대 용 조명기구
JP2009274712A (ja) * 2008-04-18 2009-11-26 Toshiba Lighting & Technology Corp 照明器具
KR100944366B1 (ko) * 2009-07-17 2010-03-02 빌트조명(주) 엘이디 조명장치
KR100999032B1 (ko) * 2010-04-30 2010-12-09 주식회사 케이지테크 엘이디 조명 장치

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
KR20090002986A (ko) * 2007-07-05 2009-01-09 윤경선 전시대 용 조명기구
JP2009274712A (ja) * 2008-04-18 2009-11-26 Toshiba Lighting & Technology Corp 照明器具
KR100856725B1 (ko) * 2008-05-29 2008-09-04 (주)성현하이텍 엘이디를 이용한 조명등
KR100944366B1 (ko) * 2009-07-17 2010-03-02 빌트조명(주) 엘이디 조명장치
KR100999032B1 (ko) * 2010-04-30 2010-12-09 주식회사 케이지테크 엘이디 조명 장치

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9593829B2 (en) 2013-04-22 2017-03-14 Lucifer Lighting Company Hinge-mounted rotating base spotlight
WO2016100508A1 (fr) * 2014-12-16 2016-06-23 Lucifer Lighting Company Appareils d'éclairage réglables et/ou encastrés, et composants et procédés apparentés
US10344958B2 (en) 2014-12-16 2019-07-09 Lucifer Lighting Company Adjustable and/or recessed light fixtures and related components and methods
US10851977B2 (en) 2014-12-16 2020-12-01 Lucifer Lighting Company Adjustable and/or recessed light fixtures and related components and methods
US11287119B2 (en) 2014-12-16 2022-03-29 Lucifer Lighting Company Adjustable and/or recessed light fixtures and related components and methods
US11859800B2 (en) 2014-12-16 2024-01-02 Lucifer Lighting Company Adjustable and/or recessed light fixtures and related components and methods
WO2016129822A1 (fr) * 2015-02-12 2016-08-18 주식회사 케이엠더블유 Appareil d'éclairage à del
CN105570845A (zh) * 2016-03-09 2016-05-11 宁波博煌光能科技有限公司 可折叠灯具支架和led灯具
CN105864728A (zh) * 2016-05-25 2016-08-17 广西东显电子有限公司 一种led显示屏护罩

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