WO2011149133A1 - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage Download PDF

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Publication number
WO2011149133A1
WO2011149133A1 PCT/KR2010/003389 KR2010003389W WO2011149133A1 WO 2011149133 A1 WO2011149133 A1 WO 2011149133A1 KR 2010003389 W KR2010003389 W KR 2010003389W WO 2011149133 A1 WO2011149133 A1 WO 2011149133A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
substrate
stepped
reflector
light
Prior art date
Application number
PCT/KR2010/003389
Other languages
English (en)
Korean (ko)
Inventor
명노철
정지훈
송재민
Original Assignee
(주)에이알티엑스
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)에이알티엑스 filed Critical (주)에이알티엑스
Publication of WO2011149133A1 publication Critical patent/WO2011149133A1/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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/041—Ball lenses
    • 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
    • F21K9/69—Details of refractors forming part of the light source
    • 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
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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]

Definitions

  • the present invention relates to a lighting apparatus using a light emitting element.
  • a lighting device has been used to install a halogen, neon, fluorescent lamp, LED in a single or clustered position to be illuminated.
  • LED lighting devices have been used in the form of arrays or bulbs on flat plates, and in general, they are used in the form of electronic signs when the arrangement and the color of the arranged lights can be changed.
  • the existing LED lighting device has a stronger character of the display than the lighting when the color is three-dimensionally changed, and in the case of general lighting, it is impossible to control the color three-dimensionally.
  • the lens is attached to the upper part of the LED array fabricated to drive the color and brightness in three dimensions to increase the effect of the illumination and to be able to arbitrarily adjust the light source.
  • the light intensity or the lighting pattern can be adjusted to the user's preference.
  • the lens is spherical or hemispherical, the illumination pattern is not arranged according to the focal length of the lens. There was a problem with directionality.
  • FIG. 1 is a cross-sectional view showing a conventional lighting device.
  • the distance of the light source (LED) must be located exactly at the focal length to enable irradiation of directional light.
  • the LED arrays are in focus, which makes it difficult to maintain the focus of all the LED arrays.
  • the distance between the light source and the lens in order to focus, but in the case of a lighting device, if the distance between the light source and the lens is far, the light source invades other lenses in an adjacent area and cannot draw a desired color. In this case, when the distance between the light source and the lens is close, the light source can output to the corresponding lens and diffuse the light source in a wide range, but the focus of the light source is blurred.
  • the technical problem to be solved by the present invention is to form a lens having a reflection portion surrounding the lower outer surface in the spherical lens.
  • the technical problem to be solved by the present invention is to provide a three-dimensionally arranged light emitting device to maintain the focal length spaced apart from the lens at a predetermined interval.
  • a lighting apparatus including a lens unit having a reflecting unit surrounding a lower outer surface of a spherical lens and forming a plurality of stepped surfaces in a lower direction; And a plurality of second substrates formed by stacking circular holes having different diameters on the upper end of the first substrate, and a supporting unit constituting a light emitting device on an upper end of the second substrate step surface adjacent to the circular holes of the second substrate, respectively. Consisting of;
  • the second substrate of the lighting apparatus is characterized in that the circular hole is stacked from the bottom to the top in small order to form a stepped second substrate step surface in the upper direction.
  • a lighting apparatus including a lens unit surrounding a lower outer surface of a spherical lens and having a reflector forming a plurality of stepped surfaces in a lower direction; And a receiving part accommodating a light emitting device and a light transmitting part that transmits a light source of the light emitting device to the outside, and an upper end of the receiving part having a stepped surface corresponding to the reflective surface of the lens part.
  • the stepped surface of the base portion and the reflective portion is characterized in that the coupling.
  • the cross-section of the supporting portion of the lighting apparatus is characterized by forming a stepped surface of a stepped substrate inwardly arranged by arranging the substrates in the order of the height from the outside to the inside.
  • the cross section of the reflector cut in the direction of the stepped surface forms a trapezoidal shape.
  • the bottom of the lens portion is characterized in that the disc shape.
  • the lens unit of the lighting apparatus is formed to be larger than the diameter of the upper outer surface of the lower portion of the reflector, characterized in that formed by connecting the outer peripheral surface of the upper portion of the reflector and the outer peripheral surface of the lower lens.
  • the present invention can provide the refraction of the light source for each zone, there is an effect that can flexibly adjust the various colors and the amount of light desired by the user in the zone.
  • the present invention has an effect that the illumination can be directional by arranging the LED using the multilayer substrate of the lens so that the light source is accurately positioned at the focal length of the lens. In other words, it is possible to control the illumination of the desired color in the desired direction to the desired amount of light.
  • the present invention has the effect of irradiating the light source in various directions through the angle of view of the lens.
  • FIG. 1 is a cross-sectional view showing a conventional lighting device.
  • FIG. 2 is an exploded perspective view showing a lighting apparatus according to a first embodiment of the present invention.
  • FIG 3 is a cross-sectional view showing a lighting apparatus according to a first embodiment of the present invention.
  • FIG 4 is a plan view showing a support of the lighting apparatus according to the first embodiment of the present invention.
  • FIG 5 is a view showing a light source output of the first embodiment.
  • FIG. 6 is an exploded perspective view showing a lighting apparatus according to a second embodiment of the present invention.
  • FIG. 7 is a sectional view showing a lighting apparatus according to a second embodiment of the present invention.
  • FIG. 8 is a plan view illustrating a base of the lighting apparatus according to the second embodiment of the present invention.
  • FIG. 9 is a view showing a lens unit of the lighting apparatus according to the first and second embodiments of the present invention.
  • FIG. 2 is an exploded perspective view showing a lighting apparatus according to a first embodiment of the present invention
  • Figure 3 is a sectional view showing a lighting apparatus according to a first embodiment of the present invention
  • Figure 4 is a first embodiment of the present invention 5 is a plan view illustrating a base of the lighting apparatus according to the present invention
  • FIG. 5 is a view illustrating a light source output of the first embodiment.
  • the lighting apparatus includes a support part 100 and a lens part 200, but the support part 100 is the first substrate 110. ), The second substrate 120, and the light emitting element 130.
  • the first substrate 110 is formed in a flat plate shape.
  • the second substrate 120 is a plurality of substrates having circular holes having different diameters, and the plurality of second substrates 120 are stacked on top of the first substrate 110 to form the support part 100. .
  • the second substrate 120 is formed in a stair fashion such that circular holes are stacked from the bottom to the top in a small order so that the second substrate step surface 121 is formed in the upper direction around the circular holes.
  • the light emitting device 130 is a device for generating a light source, and has a configuration having RGB at a time or having a single color.
  • the light emitting device 130 is arranged around the second substrate stepped surface 121, and the first substrate 110 of a portion not stacked due to the circular hole of the second substrate 120 is formed.
  • the light emitting device 130 is also arranged on the top.
  • the arrangement form and the number used of the light emitting device may vary depending on the user or the use of the light emitting device.
  • the light emitting device 130 is electrically connected between the first substrate 110 or the second substrate 120, and to control the light emitting device 130 according to an embodiment of the present invention.
  • the control circuit is not different from the control circuit of a light emitting device that is commonly used, so detailed description thereof will be omitted in the embodiment of the present invention.
  • the light emitting device 130 may be three-dimensionally arranged according to the focal length of the lens, thereby enabling three-dimensional illumination.
  • the wiring of the light emitting device 130 can be easily connected, and the failure of the lighting device due to the heat generated from the light emitting device 130 can be reduced.
  • the lens unit 200 includes a reflector 220 including a spherical lens 210 and surrounding a lower outer surface of the lens 210 and forming a plurality of reflector stepped surfaces 221 in a lower direction. do.
  • the reflector 220 forms the reflector stepped surface 221 flat to secure the irradiation angle of the light emitting device 130 positioned on the upper surface of the second substrate stepped surface 121. Therefore, the light source that reaches the reflector stepped surface 221 is sent into the lens 210.
  • the reflector 220 when each of the reflector 220 is cut in the direction of the reflector stepped surface 221, the reflector 220 may be formed in a disc shape, respectively, 90 degrees relative to the direction of the reflector stepped surface.
  • cut that is, the cross-section of the side surface of the disk has a trapezoidal shape, and the light source of the light emitting device 130 exposed to the outside without passing through the lens unit 200 by the shape of the reflector 220 having the trapezoidal shape as described above.
  • the bottom surface of the lens unit 200 is a disk-shaped
  • the lens unit 200 is made of a transparent material epoxy resin, glass, or transparent silicon, can be formed of a variety of materials according to the irradiation range and use, More preferably, a material having a refractive index of 2 is used.
  • the light emitting device 130 may use the lens 210 through the reflector 220.
  • the light spreads through the inner center and forms a constant radius around the center of the light.
  • FIG. 6 is an exploded perspective view showing a lighting apparatus according to a second embodiment of the present invention
  • Figure 7 is a sectional view showing a lighting apparatus according to a second embodiment of the present invention
  • Figure 8 is a second embodiment of the present invention It is a top view which shows the support part of the lighting apparatus.
  • the lighting apparatus according to the second embodiment of the present invention is composed of a support portion 500 and the lens unit 600,
  • the lens unit 600 includes a reflector 620 that surrounds the lower outer surface of the spherical lens 610 and forms a plurality of reflector stepped surfaces 621 in the lower direction.
  • the reflector 620 when each of the reflector 620 is cut in the direction of the reflector stepped surface 621, the reflector 620 may be formed in a disc shape, based on the cutting direction of the reflector stepped surface 621. When cut to 90 degrees, that is, the cross-section of the side surface of the disc is trapezoidal, and the light emitting device 530 is exposed to the outside without passing through the lens unit 600 by the shape of the reflector 620 having the trapezoidal shape. To block the light source.
  • the bottom surface of the lens unit 600 is a disk-shaped
  • the lens unit 600 is made of a transparent material epoxy resin, glass, or transparent silicon, can be formed of various materials according to the irradiation range and purpose More preferably, a material having a refractive index of 2 is used.
  • the receiving unit 500 includes a light emitting device 530 and a receiving unit 550 for receiving a light transmitting unit 540 for transmitting the light source of the light emitting device 530 to the outside, the upper end of the lens unit 600
  • the support part stepped surface 521 corresponding to the reflective part stepped surface 621 is formed.
  • the cross section of the supporting part 500 forms a stepped step surface 521 in a stepped manner in which the substrates 520 in the order of increasing height are arranged from the outside to the inside.
  • the substrate 520 is arranged, but the light emitting device 530 and the light receiving unit 540 are provided with an accommodating part 550 to arrange the substrate 520, but the upper surface of the lens unit 600 is reflected.
  • a support part stepped surface 521 corresponding to the sub stepped surface 621 is formed to couple the lens unit 600.
  • the fixing part 510 may be used to fix the substrate 520 arranged with the receiving part 550 and to arrange the wiring of the light emitting device in the fixing part 510.
  • the lighting device composed of the support unit 500 and the lens unit 600 by combining the reflector stepped surface 621 and the supporter stepped surface 521 corresponding to the reflector stepped surface 621.
  • the reflector stepped surface 621 is formed to be in contact with the light transmission unit 540 and output by the light transmission unit 540 for transmitting a light source emitted from the light emitting element 530.
  • the light may be illuminated in various directions through the refraction of the reflector 620.
  • the light emitting device 530 and the light transmitting unit 540 are arranged in the receiving unit 550, the shape thereof can be arranged as shown in Figure 8 to produce a variety of lighting.
  • the light emitting device 530 according to the second embodiment of the present invention may be formed by arranging the upper portion of the stepped portion as in the first embodiment of the present invention.
  • a plurality of cylindrical substrates having different heights and diameters may be provided to form light emitting devices by forming a stepped portion as in the first embodiment, or the light emitting device and the light transmitting unit may be provided by receiving portions between the cylinders and the cylinders as in the second embodiment. It can be provided and provided.
  • FIG. 9 is a view showing a lens unit of the lighting apparatus according to the first and second embodiments of the present invention, the first and second embodiments of the present invention can be shown when using a material having a refractive index of 2
  • the case of using a material having a lens structure having a refractive index of 2 or less instead of 2 can be represented as shown in FIG. 9.
  • the lens unit 400 is formed to have a reflector 420 surrounding the lower outer surface of the spherical lens 410 and forming a plurality of reflector stepped surfaces 421 in the lower direction.
  • the diameter of the upper end of the reflector 421 is formed larger than the diameter of the lower outer surface of the lens 410, and the outer circumferential surface of the upper end of the reflector 421 and the outer circumferential surface of the lower lens are connected to each other.
  • the lens unit formed as shown in FIG. 9 may be used in combination with the support units 100 and 500 of the first and second embodiments.
  • a spherical lens may be formed of an ellipsoid, and in this case, a stepped surface formed on the support parts 100 and 500 to maintain the lens focal length of the ellipsoid is formed to correspond to the lens part.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

La présente invention concerne un dispositif d'éclairage, et plus particulièrement un dispositif d'éclairage comprenant : une partie de support comprenant une pluralité de secondes planches de base présentant des trous ronds de diamètres différents et qui sont stratifiées au sommet d'une première planche de base, des dispositifs émettant de la lumière étant disposés sur l'extrémité supérieure de la surface étagée de chacune des secondes planches de base qui sont adjacents au trou rond de la seconde planche de base correspondante; et une partie de lentille comprenant une partie réfléchissante qui est conçue pour entourer la surface externe d'une partie inférieure d'une lentille sphérique et pour former une pluralité de surfaces étagées dans une direction vers le bas, les surfaces étagées des secondes planches de base adjacentes aux trous ronds étant accouplées aux surfaces étagées de la partie réfléchissante. Par conséquent, la présente invention permet de commander une source lumineuse par la réfraction d'une lentille, et permet ainsi à un utilisateur de commander facilement différentes couleurs et quantités de lumière afin de produire un éclairage directionnel.
PCT/KR2010/003389 2010-05-27 2010-05-28 Dispositif d'éclairage WO2011149133A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100049752A KR101071727B1 (ko) 2010-05-27 2010-05-27 조명장치
KR10-2010-0049752 2010-05-27

Publications (1)

Publication Number Publication Date
WO2011149133A1 true WO2011149133A1 (fr) 2011-12-01

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Application Number Title Priority Date Filing Date
PCT/KR2010/003389 WO2011149133A1 (fr) 2010-05-27 2010-05-28 Dispositif d'éclairage

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KR (1) KR101071727B1 (fr)
WO (1) WO2011149133A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016113234A1 (fr) * 2015-01-16 2016-07-21 Philips Lighting Holding B.V. Dispositif d'éclairage destiné à être utilisé par exemple dans des applications d'éclairage extérieur
US11965625B2 (en) 2019-06-03 2024-04-23 Signify Holding, B.V. Light emitting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130110882A (ko) * 2012-03-30 2013-10-10 주식회사 케이엠더블유 엘이디 조명장치 및 조명방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200411203Y1 (ko) * 2005-12-23 2006-03-10 주식회사 이노바텍 조명등용 엘이디 전구
KR20080049488A (ko) * 2006-11-30 2008-06-04 백한기 다층 엘이디 가로등
KR20100000522U (ko) * 2008-07-08 2010-01-18 문규식 조명 장치
KR20100009220A (ko) * 2008-07-18 2010-01-27 주식회사 세코닉스 Ｌｅｄ 램프용 광굴절 광학부 및 이를 이용한 ｌｅｄ 램프전구

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200411203Y1 (ko) * 2005-12-23 2006-03-10 주식회사 이노바텍 조명등용 엘이디 전구
KR20080049488A (ko) * 2006-11-30 2008-06-04 백한기 다층 엘이디 가로등
KR20100000522U (ko) * 2008-07-08 2010-01-18 문규식 조명 장치
KR20100009220A (ko) * 2008-07-18 2010-01-27 주식회사 세코닉스 Ｌｅｄ 램프용 광굴절 광학부 및 이를 이용한 ｌｅｄ 램프전구

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016113234A1 (fr) * 2015-01-16 2016-07-21 Philips Lighting Holding B.V. Dispositif d'éclairage destiné à être utilisé par exemple dans des applications d'éclairage extérieur
US11965625B2 (en) 2019-06-03 2024-04-23 Signify Holding, B.V. Light emitting device

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Publication number Publication date
KR101071727B1 (ko) 2011-10-11

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