EP2770110B1 - Leuchte - Google Patents

Leuchte Download PDF

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Publication number
EP2770110B1
EP2770110B1 EP14153399.2A EP14153399A EP2770110B1 EP 2770110 B1 EP2770110 B1 EP 2770110B1 EP 14153399 A EP14153399 A EP 14153399A EP 2770110 B1 EP2770110 B1 EP 2770110B1
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EP
European Patent Office
Prior art keywords
lighting
luminaire
housing
unit
street
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.)
Active
Application number
EP14153399.2A
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English (en)
French (fr)
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EP2770110A1 (de
Inventor
Nimchung Ku
Yangang Cheng
Wenjie Nong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Osram GmbH
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
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Publication of EP2770110A1 publication Critical patent/EP2770110A1/de
Application granted granted Critical
Publication of EP2770110B1 publication Critical patent/EP2770110B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/081—Lighting devices intended for fixed installation with a standard of low-built type, e.g. landscape light
    • F21S8/083—Lighting devices intended for fixed installation with a standard of low-built type, e.g. landscape light of bollard type, i.e. with lighting fixture integrated into the standard or mounted on top of it and having substantially the same diameter
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/535—Kerbs or road edgings specially adapted for alerting road users
    • E01F9/547—Kerbs or road edgings specially adapted for alerting road users illuminated
    • 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
    • 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 a luminaire.
  • a pole made of a rigid material such as metal is needed as a support, then the cost of the streetlight will be high, and additional difficulty and cost will be rendered during maintenance.
  • an LED technology is used for lighting at public sites in the prior art, for example, lighting for street, although this has the advantage of low-power and high-efficiency lighting, due to the heat dissipation of the LED devices, the heat sink needed will have a large volume and a large weight. Therefore, the application range and degree of the streetlight using the pole and the LED as a light source will be greatly affected.
  • LED street lighting device comprising a housing and a first lighting module, wherein the emergent light of the first lighting module is at least emitted to the street for ground lighting and the housing bears a second lighting module.
  • US 2012/307495 A1 discloses a conventional street lamp having a pole.
  • the street lamp has a lens which distributes the light asymmetrically.
  • the present invention provides a new luminaire.
  • this luminaire will have a simple structure and low-power and high-efficiency lighting effect.
  • the luminaire uses a design without the pole, its maintenance becomes simple due to its improved structure and its production cost is lowered greatly, and users' economic burden is lowered.
  • this design avoids hanging the lighting devices with a large weight high, thus better safety standards are met.
  • the luminaire according to the present invention comprises a housing and at least one first lighting module, and the housing bears the at least one first lighting module, wherein the emergent light of the first lighting module is at least emitted to the street for ground lighting, characterized in that, the housing is directly mounted on the ground of at least one side of the street, so as to provide lateral lighting from the at least one side of the street.
  • This luminaire just uses one housing to bear at least one lighting module, and there can be multiple lighting modules, thus the design can be improved in various aspects such as lighting angle and lighting distance.
  • the luminaire is provided on the ground at the side of the street, its structure has a small height, which, for example, can be half of the height of an ordinary person. Based on this reason, the luminaire according to the present invention avoids using an additional fixing device with a large height, for example, the cost and maintenance of the pole, and the street and the area near the street can be lighted without affecting the use of the street.
  • the housing bears the first lighting module which provides the ground lighting and a second lighting module which provides lighting above the luminaire.
  • the luminaire can achieve target lighting for different objects or articles.
  • a wide lighting range and multiple-direction applications of the luminaire can be achieved.
  • the first lighting module comprises a first lighting unit and a first optical unit provided on a first side surface of the housing, and the first optical unit deflects the emergent light of the first lighting unit toward the ground.
  • the optical unit can control the projection direction of the light from the lighting unit, thus the integrated lighting for the ground of the street can be achieved, or lighting the other area of the street is also made possible.
  • the first optical unit is designed as an asymmetric lens covering the first lighting unit.
  • the asymmetric lens By means of the asymmetric lens, different expected light distribution can be achieved according to users' needs, for example, a light distribution in a shape of a bat wing, in this way, targeted lighting effect in a wide range can be achieved.
  • the housing further bears a third lighting module which provides lighting for a side road beside the street, and the ground for mounting the luminaire is located between the street and the side road.
  • a third lighting module which provides lighting for a side road beside the street, and the ground for mounting the luminaire is located between the street and the side road.
  • the luminaire can also provide lighting for the side road while mainly provides lighting for the main street.
  • the housing is at least partially embedded into the ground.
  • finely fixed connection between the luminaire and the ground can be achieved, which can not only resist the influences of bad weather or environment to a certain extent, but also use the other part of the luminaire to light the area above the ground.
  • the mounting process can be simplified using the fixing manner of the housing, and this helps bury a power part for supplying power to the luminaire below the ground.
  • the length of the first lighting module in the extending direction of the street is greater than the height of the housing exposed above the ground.
  • the height of the housing exposed above the ground is only 0.5m, and the lighting module has a length of, for example, 0.8m or more extending parallel to the street.
  • the luminaire can generate a sufficiently long lighting range in the extending direction of the street, and it is ensured that the luminaire has a height as small as possible with respect to the ground and has a small volume and weight, thereby meeting the safety standard and saving materials and economic cost.
  • the height of the housing exposed above the ground is 1m or less.
  • the luminaire defined based on the preferable height can keep a small distance with respect to the ground, thereby achieving wide lighting for the other area above the ground in the situation of being close to the ground.
  • the first optical unit is a reflector.
  • the first optical unit designed to be a reflector can be, for example, a reflective cup, then the lighting effect of the light from a light source can be adjusted at a light exit point, thereby ensuring the lighting possibility in different ranges and directions.
  • a sealing element is provided between the asymmetric lens and the first lighting unit.
  • This sealing element can effectively seal a light emitting unit within the housing of the luminaire, and then prevents the light emitting unit from influences from humidity and weather in outdoor environments, thereby ensures the application possibility of the luminaire in different environments and prolonging its service life.
  • the second lighting module further comprises a second lighting unit and a second optical unit provided on the top surface of the housing.
  • the second lighting unit and the second optical unit provided on the top surface of the housing provide the possibility of lighting in different directions, and specifically, lighting in directions distant from the ground, in this way, the luminaire has functions of lighting objects in different directions.
  • the second optical unit is designed as a lens covering the second lighting unit, and a sealing element is provided between the lens and the second lighting unit.
  • This sealing element can effectively seal the light emitting unit within the housing of the luminaire, and then prevents the light emitting unit from influences from humidity and weather in outdoor environments, thereby ensures the application possibility of the luminaire in different environments and prolonging its service life.
  • the second optical unit is a reflector.
  • the second optical unit designed to be a reflector can be, for example, a reflective cup, then the lighting effect of the light from a light source can be adjusted at a light exit point, thereby ensuring the lighting possibility in different ranges and directions.
  • the power of the second lighting unit is less than that of a first lighting unit of the first lighting module.
  • This design renders integrated lighting of the luminaire toward the street area, while the area other than the street can also be lighted at the same time.
  • the third lighting module further comprises a third lighting unit and a third optical unit provided on a second side surface of the housing facing away from the first side surface.
  • the third lighting unit and the third optical unit provide the possibility of lighting in a third direction to the luminaire.
  • the luminaire can not only provide lighting for the main street and the side road, but also provide lighting to other areas, thus a wider application range of the luminaire is ensured.
  • the power of the third lighting unit is less than that of a first lighting unit of the first lighting module.
  • the luminaire can conduct integrated lighting for a certain area, which can ensure the main object of the luminaire of lighting the main street.
  • the third optical unit is the same as a first optical unit of the first lighting module.
  • the first optical unit and the third optical unit with the same design can achieve different lighting effects in the same environment in two different directions, and also, as the parts can be used in a large scale, this can effectively lower the production cost of the luminaire and then helps the large-scale application of the luminaire.
  • the housing accommodates a driver for the at least one first lighting module.
  • the driver provided within the housing can obtain effective industrial protection which isolates the driver from external environment, and then the driver can provide reliable and stable electrical power to at least one lighting module.
  • the housing has a box-shaped contour.
  • the box-shaped contour ensures the reasonably used structural space of the luminaire and can effectively protect the drive circuit of the luminaire accommodated within the housing, then, as the stable working of the luminaire is ensured, it is also ensured that the luminaire can light a certain range within a limited space.
  • the light source of the at least one first lighting module is an LED light source.
  • the LED light source can provide stable lighting effect and keep expected lighting strength while saving cost.
  • Fig. 1 is a diagram of installation of an embodiment of the luminaire 100 according to the present invention.
  • the luminaire 100 for street lighting comprises a housing 1 and at least one first lighting module 2, and the at least one first lighting module 2 uses an LED light source, the housing 1 can have a box-shaped contour, and the housing 1 further accommodates therein a driver for the at least one first lighting module 2, and in addition, the housing 1 bears the at least one first lighting module 2, wherein the emergent light of the first lighting module 2 is at least emitted to the street for ground lighting, the housing 1 is directly mounted on the ground on at least one side of the street, so as to provide lateral lighting from one side of the street.
  • the housing 1 of the luminaire 100 is at least partially embedded into the ground, the length of the first lighting module 2 in the extending direction of the street is greater than the height of the housing 1 exposed above the ground, and the height of the housing 1 exposed above the ground is 1m or less. This lowers the height of the luminaire 100 with respect to the ground as much as possible, and lights the other area above the ground.
  • Fig. 2 is an exploded view of the luminaire 100 shown in Fig. 1 .
  • the housing 1 bears the first lighting module 2, the second lighting module 3 and the third lighting module 4.
  • the first lighting module 2 provides the ground lighting, and comprises a first lighting unit 21 and a first optical unit 22 provided on the first side of the housing 1, and the first optical unit 22 deflects the emergent light of the first lighting unit 21 toward the ground.
  • the first optical unit 22 is designed as an asymmetric lens to cover the first lighting unit 21, and can also be designed to be, for example, a reflector of the reflective cup (not shown in the figure).
  • a sealing element 30 is provided between the asymmetric lens and the first lighting unit 21, to ensure the sufficient industrial protection to the lighting unit 21, and prevent water and dust entering the housing, as the water and dust would affect the working environment of the luminaire and then disable the lighting effect.
  • the second lighting module 3 provides lighting for moving objects above the ground, and further comprises a second lighting unit 31 and a second optical unit 32 provided on the top surface of the housing 1.
  • the second optical unit 32 is designed as a lens to cover the second lighting unit 31, and a sealing element 30 is provided between the lens and the second lighting unit 31, and the second optical unit 32 can be designed to be, for example, the reflector of a reflective cup so as to achieve the function of adjusting the direction and the range of the emergent light.
  • the power of the second lighting unit 31 is less than that of the first lighting unit 21, so that the luminaire conducts integrated lighting for the street area and can also light areas other than the street at the same time.
  • the housing 1 further bears a third lighting module 4 which provides lighting for the side road beside the street.
  • the third lighting module 4 and the first lighting module 2 are respectively provided at two sides of the housing 1 and conduct lighting toward two opposite areas.
  • the third lighting module 4 further comprises a third lighting unit 41 and a third optical unit 42, the third optical unit 42 is the same as the first optical unit 22, and the ground for mounting the luminaire 100 is located between the street and the side road.
  • the power of the third lighting unit 41 is less than that of the first lighting unit 21, to provide integrated lighting to the street.
  • Fig. 3 is a side view of the light distribution of the luminaire shown in Fig. 1 .
  • the luminaire 100 provides lighting in different directions.
  • the first lighting module 2 provides the street lighting and displays the situations of the main street to the users;
  • the second lighting module 3 can light the area above the luminaire 100, and can effectively light, for example, trees or traffic signs, so that the street users can better understand the traffic situations;
  • the third lighting module 4 provides lighting for the side road beside the street, thus, in the situation that the side road can be differentiated from the main street by way of the luminaire, for example, the ground situations of the side road are displayed to the bicycle riders or pedestrians.
  • the luminaire according to the present invention can only comprise the first lighting module, or further comprise either or both of the second and the third lighting modules under the precondition of comprising the first lighting module.
  • more lighting modules can be provided in other areas of the luminaire to enhance its lighting effect.
  • the optical units for the respective lighting modules can have flexible structural contours, so as to simplify the production process and the mounting process of the luminaire based on the precondition of user friendliness, and thereby improve the brightness and the lighting comfort of the overall luminaire.

Claims (16)

  1. Leuchte (100) für eine Straßenbeleuchtung, die ein Gehäuse (1) und mindestens ein erstes Beleuchtungsmodul (2) umfasst, wobei das Gehäuse (1) das mindestens eine erste Beleuchtungsmodul (2) trägt, wobei das austretende Licht des ersten Beleuchtungsmoduls (2) zumindest zu der Straße für eine Bodenbeleuchtung ausgesendet wird, wobei das Gehäuse (1) unmittelbar auf dem Boden mindestens einer Seite der Straße befestigt ist, um eine seitliche Beleuchtung von der mindestens einen Seite der Straße zu liefern, wobei das erste Beleuchtungsmodul (2) eine erste Beleuchtungseinheit (21) umfasst, die auf einer ersten Seitenfläche des Gehäuses (1) vorgesehen ist,
    wobei das erste Beleuchtungsmodul (2) eine erste optische Einheit (22) umfasst und die erste optische Einheit (22) das austretende Licht der ersten Beleuchtungseinheit (21) in Richtung des Bodens ablenkt,
    wobei die erste optische Einheit (22) als eine asymmetrische Linse gestaltet ist, die die erste Beleuchtungseinheit (21) bedeckt, und
    das Gehäuse (1) ein zweites Beleuchtungsmodul (3) trägt, das eine Beleuchtung über der Leuchte liefert,
    wobei das Gehäuse (1) ferner ein drittes Beleuchtungsmodul (4) trägt, das eine Beleuchtung für eine Seitenstraße neben der Straße liefert, und sich der Boden für die Befestigung der Leuchte (100) zwischen der Straße und der Seitenstraße befindet.
  2. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass das Gehäuse (1) zumindest teilweise in den Boden eingebettet ist.
  3. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass die Länge des ersten Beleuchtungsmoduls (2) in der Erstreckungsrichtung der Straße größer als die Höhe des Gehäuses (1) ist, die über dem Boden freiliegt.
  4. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass die Höhe des Gehäuses (1), die über dem Boden freiliegt, 1 m oder weniger beträgt.
  5. Leuchte (100) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die erste optische Einheit (22) ein Reflektor ist.
  6. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass zwischen der asymmetrischen Linse und der ersten Beleuchtungseinheit (21) ein Dichtungselement (30) vorgesehen ist.
  7. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass das zweite Beleuchtungsmodul (3) ferner eine zweite Beleuchtungseinheit (31) und eine zweite optische Einheit (32) umfasst, die auf der oberen Fläche des Gehäuses (1) vorgesehen sind.
  8. Leuchte (100) nach Anspruch 7, dadurch gekennzeichnet, dass die zweite optische Einheit (32) als eine Linse gestaltet ist, die die zweite Beleuchtungseinheit (31) bedeckt, und ein Dichtungselement (30) zwischen der Linse und der zweiten Beleuchtungseinheit (31) vorgesehen ist.
  9. Leuchte (100) nach Anspruch 7, dadurch gekennzeichnet, dass die zweite optische Einheit (32) ein Reflektor ist.
  10. Leuchte (100) nach Anspruch 7, dadurch gekennzeichnet, dass die Leistung der zweiten Beleuchtungseinheit (31) kleiner als die einer ersten Beleuchtungseinheit (21) des ersten Beleuchtungsmoduls (2) ist.
  11. Leuchte (100) nach Anspruch 1, dadurch gekennzeichnet, dass das dritte Beleuchtungsmodul (4) ferner eine dritte Beleuchtungseinheit (41) und eine dritte optische Einheit (42) umfasst, die auf einer zweiten Seitenfläche des Gehäuses (1) abgewandt von der ersten Seitenfläche vorgesehen sind.
  12. Leuchte (100) nach Anspruch 11, dadurch gekennzeichnet, dass die Leistung der dritten Beleuchtungseinheit (41) kleiner als die einer ersten Beleuchtungseinheit (21) des ersten Beleuchtungsmoduls (2) ist.
  13. Leuchte (100) nach Anspruch 11, dadurch gekennzeichnet, dass die dritte optische Einheit (42) dieselbe wie eine erste optische Einheit (22) des ersten Beleuchtungsmoduls (2) ist.
  14. Leuchte (100) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Gehäuse (1) eine Ansteuerung für das mindestens eine erste Beleuchtungsmodul (2) aufnimmt.
  15. Leuchte (100) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Gehäuse (1) einen kastenförmigen Umriss besitzt.
  16. Leuchte (100) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Lichtquelle des mindestens einen ersten Beleuchtungsmoduls (2) eine LED-Lichtquelle ist.
EP14153399.2A 2013-02-26 2014-01-31 Leuchte Active EP2770110B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310060614.4A CN104006326B (zh) 2013-02-26 2013-02-26 泛光灯

Publications (2)

Publication Number Publication Date
EP2770110A1 EP2770110A1 (de) 2014-08-27
EP2770110B1 true EP2770110B1 (de) 2017-10-04

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EP14153399.2A Active EP2770110B1 (de) 2013-02-26 2014-01-31 Leuchte

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EP (1) EP2770110B1 (de)
CN (1) CN104006326B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4265958A1 (de) * 2022-04-21 2023-10-25 ZG Lighting France S.A.S Beleuchtungssystem für wege

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US20090046451A1 (en) * 2007-08-16 2009-02-19 Hoover Scott C Parking space barrier block with photovoltaic illumination
EP2327924A2 (de) * 2009-11-26 2011-06-01 Tridonic Jennersdorf GmbH LED-Straßenbeleuchtungsvorrichtung
DE102011000402A1 (de) * 2010-10-25 2012-04-26 Emde Projects Gmbh Beleuchtungsvorrichtung
US20120307495A1 (en) * 2011-06-06 2012-12-06 Leotek Electronics Corporation Optical lens and optical lens plate

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US5703719A (en) * 1997-01-17 1997-12-30 Chen; Judy Reflector road sign with self-provided light means
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US6602021B1 (en) * 2002-01-14 2003-08-05 Kwung-Chul Kim Pavement marker and method for manufacturing the same
US7556394B2 (en) * 2003-01-16 2009-07-07 Anthony Patti Paver light
DK1706541T3 (da) * 2003-11-26 2014-03-03 Geveko Its As Vejmarkeringsindretning
DE102004035756B4 (de) * 2004-07-23 2010-12-02 Andreas Dietzler Wegbeleuchtung
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CN201539790U (zh) * 2009-09-30 2010-08-04 浙江红剑集团有限公司 一种可调整照射区域的led组合式道路照明灯具
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090046451A1 (en) * 2007-08-16 2009-02-19 Hoover Scott C Parking space barrier block with photovoltaic illumination
EP2327924A2 (de) * 2009-11-26 2011-06-01 Tridonic Jennersdorf GmbH LED-Straßenbeleuchtungsvorrichtung
DE102011000402A1 (de) * 2010-10-25 2012-04-26 Emde Projects Gmbh Beleuchtungsvorrichtung
US20120307495A1 (en) * 2011-06-06 2012-12-06 Leotek Electronics Corporation Optical lens and optical lens plate

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Publication number Publication date
CN104006326B (zh) 2019-03-15
EP2770110A1 (de) 2014-08-27
CN104006326A (zh) 2014-08-27

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