WO2015199374A1 - 엘이디를 이용한 간접조명장치 - Google Patents
엘이디를 이용한 간접조명장치 Download PDFInfo
- Publication number
- WO2015199374A1 WO2015199374A1 PCT/KR2015/006182 KR2015006182W WO2015199374A1 WO 2015199374 A1 WO2015199374 A1 WO 2015199374A1 KR 2015006182 W KR2015006182 W KR 2015006182W WO 2015199374 A1 WO2015199374 A1 WO 2015199374A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- led
- light
- indirect lighting
- ceiling
- lighting device
- Prior art date
Links
Images
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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/037—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade for mounting in a corner, i.e. between adjacent walls or wall and ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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 an indirect lighting device using an LED, and more particularly to an indirect lighting device using an LED that can be used as a mood light and ceiling indirect lighting.
- LEDs As light sources have been developed in consideration of problems such as high power consumption and short lifespan of conventional light source means.
- the life of the lighting device is significantly increased compared to the existing light source, and thus the amount of waste emitted is significantly reduced to prevent environmental pollution, and it is expected to contribute to energy saving due to low power consumption. have.
- LED is a point-type light source, and in order to use it as a light source without glare, it must be a structure capable of surface emission, and is usually attached to the ceiling for indoor lighting.
- Such lighting is referred to as direct lighting, and indirect lighting is to illuminate a room with the reflected light and to illuminate the ceiling or wall.
- the luminaire for the indirect lighting device described in the registered patent makes a surface contact with a side surface of an arc-shaped main body, a PCB board inside the main body, a fixing bracket for adjusting the angle of the main body, and a connection frame embedded in a ceiling or a wall. It consists of an adhesive member.
- connection frame is embedded in a part of the wall or ceiling, and is configured to support the bar-shaped LED lighting unit (body) by using a fixing bracket fixed by an adhesive member in the connection frame.
- the conventional indirect lighting device Since the conventional indirect lighting device is basically embedded in the wall, it can only be installed on a part of the wall. Therefore, the indirect lighting device is used when directing the atmosphere or lighting with low illumination in a room with direct lighting. will be.
- the problem to be solved by the present invention in consideration of the above problems is to provide an indirect lighting device using an LED that can be used as mood lighting or casting name as needed using one lighting device.
- the present invention is to provide an indirect lighting apparatus using an LED that can provide a cast name irrespective of the indoor area while using a simpler structure.
- Indirect illumination device using the present invention LED for solving the above problems is installed along the upper side circumference of the wall surface, the case portion having a light exit port on the opposite side of the wall surface, the innermost inner surface of the inner bottom surface of the case portion
- the LED mounted substrate includes a light distribution unit for reflecting the light emitted from the LED and distributing light to the ceiling through the light emission port, and a cover part covering the light emission port of the case part.
- Indirect lighting apparatus using the LED of the present invention is fixed to the wall surface to provide a light distribution that can selectively illuminate the entire ceiling while using a simple structure, there is an effect that can be used as a cast name or mood lighting.
- Figure 1 is a relative installation of the indirect lighting device using the LED according to a preferred embodiment of the present invention.
- Figure 2 is an exploded perspective view of the indirect illumination device using the LED according to a preferred embodiment of the present invention.
- Figure 3 is a cross-sectional configuration of the indirect lighting device using an LED according to a preferred embodiment of the present invention.
- FIG. 4 is a schematic diagram of light distribution of an indirect lighting apparatus using the present invention LED.
- FIG. 5 is a cross-sectional view of a light distribution unit of an indirect lighting apparatus using LEDs according to another embodiment of the present invention.
- FIG. 1 is an installation state of the indirect lighting device using the LED according to a preferred embodiment of the present invention
- Figure 2 is an exploded perspective view of the indirect lighting device using the LED of the present invention
- Figure 3 is a cross-sectional configuration of the present invention.
- the indirect lighting apparatus using the LED according to the preferred embodiment of the present invention is installed along the upper side circumference of the wall (1), the case having a light exit port 11 on the opposite side of the wall
- the light emitting port 10 reflects the light emitted from the substrate 20 and the substrate 20 on which the LED 21 mounted on the innermost side of the inner bottom surface of the case part 10 is mounted.
- a cover part 40 covering the light emitting part 30 to distribute light to the ceiling through the light emitting part 11, and the light emitting opening 11 of the case part 10.
- the case portion 10 is a long hollow hexahedral enclosure and is provided in contact with the upper side of the wall surface (1).
- the case part 10 is installed so that the light emitting opening 11 faces the opposite side of the wall surface 1.
- the installation position of the case part 10 is preferably in contact with the upper edge of the wall contacting the wall surface 1 or the ceiling, or is installed on the wall surface 1 below 5 ⁇ 15cm from the ceiling.
- the installation position of the case part 10 is a position where the light of the LED 21 is distributed through the light emitting opening 11 so as to easily illuminate the ceiling.
- the case part 10 may be installed on the entire wall surface 1 around the ceiling, and may be installed on three wall surfaces 1 except for one side.
- the case unit 10 is described as an example of a hexahedron, but is not limited thereto and may be implemented in various shapes. However, the implementation of the cube may be most easily implemented in terms of manufacturing cost and ease of manufacture.
- a plurality of the LEDs 21 are mounted on the substrate 20, the substrate 20 is fixed to the inner bottom surface 12 of the case portion 10, it is installed to be located on the innermost.
- the reason why the board 20 on which the LED 21 is mounted is installed in the innermost part is not only to facilitate light distribution on the ceiling, but only when the light of the LED 21 is directly visible to the user's eyes, only the corresponding part becomes bright. This is to avoid the light of the LED 21 directly visible.
- the substrate 20 is supplied with a DC power embedded in the wall (1) is provided on the wall (1) is provided with a regulator 50 for adjusting the DC power.
- the dimming control and / or color temperature of the LED 21 can be controlled by controlling the supply of DC power through the controller 50.
- the LEDs 21 may be adjusted to use the cast name using the entire ceiling as a light distribution area, or to provide mood lighting by using a part of the ceiling adjacent to the wall 1.
- the light emitted from the LED 21 is reflected by the light distribution part 30 having a circular cross section and is emitted to the ceiling through the light emission opening 11.
- the bottom surface of the light distribution part 30 is a reflective surface and is bent to a predetermined curvature, and a light distribution pattern for emitting light to the ceiling is formed by the curvature.
- the lower end of the light distribution part 30 is fixed to the lower end of the inner vertical surface 13 of the case part 10, and the upper end is fixed to the upper case part 10 of the light emitting opening 11.
- the light distribution part 30 is arranged in the diagonal direction of the case part 10 in the cross section of FIG. 3, and becomes circular arc shape with predetermined curvature so that a lower part may become concave.
- FIG. 4 is a schematic diagram of light distribution of an indirect lighting apparatus using the present invention LED.
- the indirect lighting apparatus using the LED of the present invention diffuses light widely on the ceiling to distribute the ceiling, and the light distributed on the ceiling is reflected again to indirectly illuminate the room.
- the light emitted from the plurality of LEDs 21 mounted on the substrate 20 is reflected by the light distribution unit 30, and a part of the reflected light is directly emitted from the light emission opening 11.
- the light is distributed to the ceiling, the other part of the reflected light is reflected back to the inner bottom surface 12 of the case part 10 is distributed to the ceiling or reflected back through the light distribution unit 30 is distributed to the ceiling.
- the light of the LED 21 distributed on the ceiling is reflected back to the room to illuminate the room.
- the present invention which is indirect lighting, can be used as a casting name.
- the controller 50 controls the difference in the amount of light emitted from the edge of the ceiling close to the wall 1 and the center of the ceiling, and only the ceiling part close to the wall 1 is distributed. This can provide mood lighting.
- FIG. 5 is a cross-sectional view of the light distribution unit 30 of the indirect lighting apparatus using the LED according to another embodiment of the present invention.
- the light distribution unit 30 includes a plurality of partitions P1 to P5 having mutually different curvatures when viewed from the side, and are separated from the ceiling by the curvature and angle of each of the partitions P1 to P5.
- the light distribution can be formed farther, so that the light can easily reach the center of the ceiling.
- Each of the divided regions P1 to P5 may have a curved surface and may be an inclined flat surface.
- the cover part 40 is a transparent plate, and as described above, the light of the LED 21 is prevented from being directly distributed by the position of the LED 21 and the structure of the light distribution part 30. Because it does not cause glare when viewed from the outside, illumination is possible without using a lens for surface light emission. Therefore, the fall of light efficiency can be prevented.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (6)
- 벽면(1)에 설치되며, 벽면의 반대편에 광방출구(11)를 가지는 케이스부(10);상기 케이스부(10)의 내측 바닥면의 가장 안쪽에 설치되는 엘이디(21)가 실장된 기판(20);상기 엘이디(21)의 방출광을 반사시켜 상기 광방출구(11)를 통해 천장으로 배광하는 배광부(30); 및상기 케이스부(10)의 광방출구(11)를 덮는 덮개부(40)를 포함하는 엘이디를 이용한 간접조명장치.
- 제1항에 있어서,상기 배광부(30)는,상기 엘이디(21)의 광을 천장으로 배광하도록 하부측이 오목한 곡률의 판인 것을 특징으로 하는 엘이디를 이용한 간접조명장치.
- 제1항에 있어서,상기 배광부(30)는,상기 엘이디(21)의 광을 천장으로 배광하도록 하부측이 오목한 판이며, 상호 경사도 또는 곡률이 다른 분할영역을 포함하는 것을 특징으로 하는 엘이디를 이용한 간접조명장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 엘이디(21)를 실장한 기판(20)은,상기 케이스부(10)의 광방출구(11)로부터 먼 위치의 내면 바닥면(12)에 설치된 것을 특징으로 하는 엘이디를 이용한 간접조명장치.
- 제4항에 있어서,상기 엘이디(21)를 실장한 기판(20)에는 직류전원이 공급되되,조절기(50)를 통해 직류전원을 조절하여 상기 엘이디(21)의 디밍제어 및/또는 색온도 제어가 가능한 것을 특징으로 하는 엘이디를 이용한 간접조명장치.
- 제1항에 있어서,상기 케이스부(10)는;내부가 중공이고, 일면이 개방되어 광방출구(11)로 마련되는 직육면체로 구비된 것을 특징으로 하는 엘이디를 이용한 간접조명장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15811151.8A EP3163156A1 (en) | 2014-06-25 | 2015-06-18 | Indirect lighting apparatus using led |
CN201590000756.4U CN207471457U (zh) | 2014-06-25 | 2015-06-18 | 利用led的间接照明装置 |
JP2016575403A JP2017519344A (ja) | 2014-06-25 | 2015-06-18 | Ledを用いた間接照明装置 |
US15/390,166 US10222026B2 (en) | 2014-06-25 | 2016-12-23 | Indirect LED lihting apparatus having a reflection configuration |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0078331 | 2014-06-25 | ||
KR1020140078331A KR20160000972A (ko) | 2014-06-25 | 2014-06-25 | 엘이디를 이용한 간접조명장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US15/390,166 Continuation US10222026B2 (en) | 2014-06-25 | 2016-12-23 | Indirect LED lihting apparatus having a reflection configuration |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015199374A1 true WO2015199374A1 (ko) | 2015-12-30 |
Family
ID=54938402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2015/006182 WO2015199374A1 (ko) | 2014-06-25 | 2015-06-18 | 엘이디를 이용한 간접조명장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10222026B2 (ko) |
EP (1) | EP3163156A1 (ko) |
JP (1) | JP2017519344A (ko) |
KR (1) | KR20160000972A (ko) |
CN (1) | CN207471457U (ko) |
WO (1) | WO2015199374A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD853015S1 (en) * | 2016-05-04 | 2019-07-02 | Signify Holding B.V. | Lamp |
US10598321B2 (en) * | 2016-05-24 | 2020-03-24 | Electrix, Llc | Cove lighting |
USD797345S1 (en) * | 2017-04-25 | 2017-09-12 | Robert A. Sonneman | Light fixture |
USD827183S1 (en) * | 2017-04-26 | 2018-08-28 | Contemporary Visions, LLC | Light fixture |
CN107091420A (zh) * | 2017-05-18 | 2017-08-25 | 赛尔富电子有限公司 | 一种led条形灯具的配光系统 |
US20220268424A1 (en) * | 2019-08-07 | 2022-08-25 | Lensvector Inc. | Light source having a variable asymmetric beam |
US11175012B1 (en) * | 2020-07-08 | 2021-11-16 | Abl Ip Holding Llc | Indirect light wall pack |
Citations (5)
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JPH08310775A (ja) * | 1995-05-12 | 1996-11-26 | Mitsubishi Electric Corp | エレベータの天井照明装置 |
JP2000011719A (ja) * | 1998-06-19 | 2000-01-14 | Daiwa House Ind Co Ltd | 空気浄化機能付き間接照明設備 |
US7470034B2 (en) * | 2006-03-29 | 2008-12-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Light guide with indirect light source |
KR20110091950A (ko) * | 2010-02-08 | 2011-08-17 | 김두환 | 천장 간접조명 모듈 |
KR20140036809A (ko) * | 2012-09-18 | 2014-03-26 | 김재봉 | 엘리베이터 천장에 설치되는 led 조명 시스템 |
Family Cites Families (10)
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US4748543A (en) * | 1987-06-29 | 1988-05-31 | Swarens Ralph W | Hidden source fluorescent light wash fixture |
US6257737B1 (en) * | 1999-05-20 | 2001-07-10 | Philips Electronics Na | Low-profile luminaire having a reflector for mixing light from a multi-color linear array of LEDs |
US7658513B2 (en) * | 2005-03-03 | 2010-02-09 | Dialight Corporation | LED illumination device with a highly uniform illumination pattern |
JP2008078015A (ja) * | 2006-09-22 | 2008-04-03 | Toshiba Lighting & Technology Corp | 照明器具 |
CN101631486B (zh) * | 2007-02-12 | 2013-01-16 | 照明有限责任公司 | 产品陈列柜的led发光系统 |
WO2008098360A1 (en) * | 2007-02-16 | 2008-08-21 | Koninklijke Philips Electronics N.V. | Optical system for luminaire |
WO2008146229A2 (en) * | 2007-05-29 | 2008-12-04 | Koninklijke Philips Electronics N.V. | Illumination system, luminaire and backlighting unit |
JP5186875B2 (ja) * | 2007-10-12 | 2013-04-24 | 日亜化学工業株式会社 | 照明ユニット |
US8197105B2 (en) * | 2009-08-13 | 2012-06-12 | Intematix Corporation | LED-based lamps |
JP6061479B2 (ja) * | 2012-03-12 | 2017-01-18 | ミネベア株式会社 | 照明装置 |
-
2014
- 2014-06-25 KR KR1020140078331A patent/KR20160000972A/ko not_active Application Discontinuation
-
2015
- 2015-06-18 WO PCT/KR2015/006182 patent/WO2015199374A1/ko active Application Filing
- 2015-06-18 EP EP15811151.8A patent/EP3163156A1/en not_active Withdrawn
- 2015-06-18 CN CN201590000756.4U patent/CN207471457U/zh not_active Expired - Fee Related
- 2015-06-18 JP JP2016575403A patent/JP2017519344A/ja not_active Ceased
-
2016
- 2016-12-23 US US15/390,166 patent/US10222026B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08310775A (ja) * | 1995-05-12 | 1996-11-26 | Mitsubishi Electric Corp | エレベータの天井照明装置 |
JP2000011719A (ja) * | 1998-06-19 | 2000-01-14 | Daiwa House Ind Co Ltd | 空気浄化機能付き間接照明設備 |
US7470034B2 (en) * | 2006-03-29 | 2008-12-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Light guide with indirect light source |
KR20110091950A (ko) * | 2010-02-08 | 2011-08-17 | 김두환 | 천장 간접조명 모듈 |
KR20140036809A (ko) * | 2012-09-18 | 2014-03-26 | 김재봉 | 엘리베이터 천장에 설치되는 led 조명 시스템 |
Also Published As
Publication number | Publication date |
---|---|
CN207471457U (zh) | 2018-06-08 |
EP3163156A1 (en) | 2017-05-03 |
KR20160000972A (ko) | 2016-01-06 |
JP2017519344A (ja) | 2017-07-13 |
US20170108194A1 (en) | 2017-04-20 |
US10222026B2 (en) | 2019-03-05 |
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