WO2012064216A1 - Dispositif d'éclairage - Google Patents
Dispositif d'éclairage Download PDFInfo
- Publication number
- WO2012064216A1 WO2012064216A1 PCT/RU2011/000182 RU2011000182W WO2012064216A1 WO 2012064216 A1 WO2012064216 A1 WO 2012064216A1 RU 2011000182 W RU2011000182 W RU 2011000182W WO 2012064216 A1 WO2012064216 A1 WO 2012064216A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation source
- housing
- radiation
- light
- reflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
-
- 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
- F21V7/06—Optical design with parabolic curvature
-
- 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
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
-
- 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
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
-
- 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
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional 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 technical solution relates to lighting engineering, namely, to lighting systems and can find application in objects of various purposes, for example, in subway tunnels, industrial, public and residential buildings.
- Another feature of lighting devices with LED light sources is the radiation of the light flux in different directions with different intensities, which is estimated by the light sensation of the human eye.
- the closest analogue of the claimed technical solution for the combination of essential features is a lighting device according to the patent of the Russian Federation N ° 37180, publ. 04/10/2004, containing the case, with the board installed with LEDs in it, a light-transmitting shell and a power source installed outside the device case.
- the described device cannot be used in subway tunnels, because with the minimum dimensions of the product it is difficult to form a light curve, the shape of which would ensure the avoidance of blindness of electric train drivers.
- the disadvantages of the closest analogue include: - overheating of the LEDs during long-term operation and, as a result, the failure of the device;
- the task to which the proposed technical solution is directed is to create a lighting device, during operation of which glare is eliminated with the necessary brightness, the reliability of operation and ease of use are increased.
- the technical results of the present invention is the provision of the formation of a light curve of the desired shape with a minimum dimensions of the lamp.
- a lighting device comprising a housing with a front wall made of impact-resistant transparent material, an electric power source, at least one radiation source and an electric circuit for supplying electric power to the radiation source,
- the device is additionally equipped with a radiation axis reflector mounted opposite the radiation source;
- the reflector of the radiation axis is made in the form of three parabolic planes connected by vertices, one of which is perpendicular to the other two and has a symmetrical parabolic notch from the base;
- the front wall of the housing is made in the form of a cover of glass or polycarbonate;
- the radiation source is made in the form of an assembly of LEDs mounted on a metal board;
- the power supply is installed in the housing
- the inner surface of the reflector is coated with aluminum.
- a lighting device with a reflector of a special shape eliminates glare, for example, of an electric train driver when driving along subway tunnels.
- the shape of the reflector in the form of three parabolic planes connected by vertices, one of which is perpendicular to the other two and has a symmetrical parabolic notch from the base, is optimal and allows lossless reflection of the light from the LED source.
- the implementation of the front wall of the housing made of polycarbonate increases the vandal resistance of the product. Installation of the LED assembly on a metal board, which, in turn, is located on the housing provides the necessary heat sink. Installing a power source in the housing of the lighting device eliminates additional operations for its installation and maintenance.
- a lighting device of this design allows for significant savings in energy costs, reliable operation of the product with the necessary brightness, and lower operating costs.
- - figure 1 is a side view of the lighting device
- figure 2 is a bottom view of figure 1 with a local section.
- the lighting device comprises a housing 1 (Fig. 1) with a front wall made of impact-resistant transparent material, a power supply 2, a radiation source 3, and an electric circuit for power supply to the radiation source 3.
- the device is additionally equipped with a reflector 4 of the radiation axis mounted opposite the radiation source 3 in the form of three connected by vertices of parabolic planes 5, 6, 7 (Fig. 1, 2) one of which is 7 perpendicular to the other two - 5 , 6 and has a symmetrical parabolic notch 8 from the base (Fig. 2).
- the inner surface of the reflector 4 (Fig. 1) of the radiation axis is coated with aluminum.
- the front wall of the housing is made in the form of a cover 9 made of polycarbonate.
- the radiation source 3 is made in the form of an assembly of LEDs 10 (Fig. 2) mounted on the board 11. Mounting elements are made on the housing.
- the device operates as follows.
- the housing 1 of the lighting device is installed in the place of operation using fasteners.
- An electric circuit is included in the power supply system, while the converter converts the alternating voltage to direct current required for the LEDs 10.
- the LEDs 10 emit light, which, reflected from the parabolic plane 7, then 5 and 6, is passed through the glass of the cover 9 Provides local lighting without blinding in the area of the lighting device.
- Lighting devices of this design are compact, reliable, easy to maintain, the terms of use and uptime of the product are significantly increased.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
L'invention se rapporte aux techniques d'éclairage et concerne notamment des systèmes d'éclairage pour les tunnels du métro, ainsi que pour des bâtiments industriels, communaux ou d'habitation. Le dispositif d'éclairage comprend un corps avec une paroi avant faite d'un matériau transparent résistant aux impacts, une source d'alimentation électrique, une source de rayonnement se présentant sous forme d'un ensemble de diodes électroluminescentes, et un circuit électrique servant à alimenter la source de rayonnement. Le dispositif comprend en outre un réflecteur de l'axe de rayonnement disposé en face de la source de rayonnement. Le réflecteur se présente sous forme de trois surfaces paraboliques connectées par leurs sommets, dont une est perpendiculaire aux deux autres et comporte une découpe parabolique symétrique en partant de la base. La surface interne du réflecteur de l'axe de rayonnement est recouverte d'un matériau réfléchissant la lumière obtenu par pulvérisation d'aluminium. La source de rayonnement se présente sous forme d'un ensemble de diodes électroluminescentes montées sur une plaque métallisée. La paroi avant du corps se présente sous forme d'un couvercle fait de verre ou de polycarbonate. La source d'alimentation électrique est disposée dans le corps. Le résultat technique de la présente invention se traduit par la formation d'une courbe lumineuse ayant une forme voulue et prévenant tout éblouissement tout en obtenant un luminaire ayant des dimensions minimales.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010145701 | 2010-11-09 | ||
| RU2010145701 | 2010-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012064216A1 true WO2012064216A1 (fr) | 2012-05-18 |
Family
ID=46051171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/RU2011/000182 Ceased WO2012064216A1 (fr) | 2010-11-09 | 2011-03-24 | Dispositif d'éclairage |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2012064216A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767764A (zh) * | 2012-07-30 | 2012-11-07 | 重庆平伟实业股份有限公司 | 一种用于隧道照明的led灯及其安装方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020375C1 (ru) * | 1993-01-06 | 1994-09-30 | Игорь Роальдович Бережной | Фара для транспортного средства |
| RU2105924C1 (ru) * | 1994-02-03 | 1998-02-27 | Георгий Моисеевич Довгоброд | Фара ближнего света транспортного устройства |
| EP1122128A2 (fr) * | 2000-02-03 | 2001-08-08 | New Flyer Industries Limited | Système d'éclairage des passagers d'un véhicule de transport public |
| RU37180U1 (ru) * | 2003-08-13 | 2004-04-10 | Закрытое акционерное общество "Светлана-Оптоэлектроника" | Осветительное устройство |
| EP1798579A1 (fr) * | 1999-07-01 | 2007-06-20 | Wavien, Inc. | Système condensateur collecteur optique à miroirs paraboliques ou en paires ellipsoide/hyperboloide |
-
2011
- 2011-03-24 WO PCT/RU2011/000182 patent/WO2012064216A1/fr not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020375C1 (ru) * | 1993-01-06 | 1994-09-30 | Игорь Роальдович Бережной | Фара для транспортного средства |
| RU2105924C1 (ru) * | 1994-02-03 | 1998-02-27 | Георгий Моисеевич Довгоброд | Фара ближнего света транспортного устройства |
| EP1798579A1 (fr) * | 1999-07-01 | 2007-06-20 | Wavien, Inc. | Système condensateur collecteur optique à miroirs paraboliques ou en paires ellipsoide/hyperboloide |
| EP1122128A2 (fr) * | 2000-02-03 | 2001-08-08 | New Flyer Industries Limited | Système d'éclairage des passagers d'un véhicule de transport public |
| RU37180U1 (ru) * | 2003-08-13 | 2004-04-10 | Закрытое акционерное общество "Светлана-Оптоэлектроника" | Осветительное устройство |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767764A (zh) * | 2012-07-30 | 2012-11-07 | 重庆平伟实业股份有限公司 | 一种用于隧道照明的led灯及其安装方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120155077A1 (en) | Light emitting diode floodlight | |
| WO2011111622A1 (fr) | Appareil d'éclairage | |
| JP2012003993A (ja) | 照明器具 | |
| JP2010140797A (ja) | 照明器具 | |
| JP2013030426A (ja) | 発光装置及び照明器具 | |
| US20110310603A1 (en) | Light fixtures | |
| KR100882592B1 (ko) | 조명기구 | |
| US20130039070A1 (en) | Lamp with front facing heat sink | |
| KR101384955B1 (ko) | 조명기구 | |
| CN102720961A (zh) | 一种全空间发光的led蜡烛灯 | |
| JP2009104913A (ja) | 照明器具および非常灯 | |
| KR100945175B1 (ko) | 발광다이오드 조명등 | |
| JP2018018839A (ja) | 照明器具 | |
| WO2012064216A1 (fr) | Dispositif d'éclairage | |
| JP5294044B2 (ja) | 照明器具 | |
| CN102404913A (zh) | 照明器具 | |
| KR20120087396A (ko) | Led 조명장치 | |
| RU101773U1 (ru) | Осветительное устройство | |
| JP5892355B2 (ja) | 照明器具 | |
| KR100945173B1 (ko) | 발광다이오드 조명등 | |
| RU88769U1 (ru) | Светильник уличный светодиодный | |
| JP6238144B2 (ja) | 照明器具 | |
| JP6160846B2 (ja) | 照明器具 | |
| CN202691733U (zh) | 一种灯具 | |
| KR20110098023A (ko) | 엘이디 광원 집광장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11840580 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11840580 Country of ref document: EP Kind code of ref document: A1 |