EP1071905B1 - Feux de signalisation - Google Patents

Feux de signalisation Download PDF

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Publication number
EP1071905B1
EP1071905B1 EP99913209A EP99913209A EP1071905B1 EP 1071905 B1 EP1071905 B1 EP 1071905B1 EP 99913209 A EP99913209 A EP 99913209A EP 99913209 A EP99913209 A EP 99913209A EP 1071905 B1 EP1071905 B1 EP 1071905B1
Authority
EP
European Patent Office
Prior art keywords
lighting means
light
emitting diodes
base
light emitting
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.)
Expired - Lifetime
Application number
EP99913209A
Other languages
German (de)
English (en)
Other versions
EP1071905A1 (fr
Inventor
Frank Schlag
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.)
Pfannenberg GmbH
Original Assignee
Pfannenberg 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
Application filed by Pfannenberg GmbH filed Critical Pfannenberg GmbH
Publication of EP1071905A1 publication Critical patent/EP1071905A1/fr
Application granted granted Critical
Publication of EP1071905B1 publication Critical patent/EP1071905B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • 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 invention relates to a lamp, in particular a lamp, in particular for a signal lamp according to the preamble of claim 1.
  • lamps have a base and one arranged on it Glass bulb, in which, for example, a tungsten wire in an inert gas atmosphere is energized and electromagnetic due to appropriate thermal effects Waves in the visible spectral range, i.e. Light that emits.
  • lamps are expensive, complex and polluting to manufacture and have an unsatisfactory short lifespan. Furthermore point they have poor efficiency.
  • gas discharge lamps with corresponding have been an improvement Pedestals suggested.
  • these require a high starting voltage and a corresponding control signal for maintaining the light-generating gas discharge.
  • Fluorescent materials are also required because they are directly from the gas discharge generated electromagnetic waves usually not in the visible Are spectral range.
  • such lamps require a glass bulb, in which the gas discharge takes place, as well as control electronics contained in the bases, which requires a correspondingly large amount of space.
  • the Lamp for a long time until the gas discharge reaches a full nominal light intensity.
  • DE-U-94 17 300 is a signal lamp with a lamp with a Known base and a lamp arranged thereon, the Luminous body a circuit board with a plurality of arranged thereon Includes light emitting diodes, and the circuit board has a foot, the Foot extends a predetermined distance into the base, and wherein the Light-emitting diodes are arranged on the circuit board in such a way that they relate to one another the circuit board in different directions electromagnetic waves in the visible Radiate spectral range.
  • the use of three light-emitting diodes is also provided, whereby the three LEDs are roughly cruciform with three directions of radiation in one Are arranged horizontally.
  • the LEDs are lying on the circuit board arranged, with no perpendicular to the other light emitting diodes
  • Light-emitting diodes are provided so that an all-round lighting effect cannot be achieved is.
  • the lamp base is formed in a lamp body Lamp holder with a bayonet holder designed to be exchangeable is.
  • a multi-chamber signal lamp which one after from the open housing and an inserted circuit board and arranged on it Light sources, as well as from an optical set by the light sources Arrangement and one in the housing from the final lens exists, whereby light emitting diodes are used with condenser lenses have been equipped, each in front of those emitting the light Surfaces are arranged.
  • DE-U-93 13 403 describes a lamp, in particular for use in optical signaling devices that differ from a standardized one Screw base in a conical central part rotationally symmetrical to the base axis, there is essentially a conically widening housing in which perpendicular to the base axis that the field of light emitting diodes or light emitting diode chips supporting board is arranged, and in which the housing on the visible side is closed translucently by means of a lens.
  • an optical warning or display device is included
  • Light-emitting diodes known which consists of a circular or polygonal base plate, the edge and center of which are equipped with light-emitting diodes of different colors and in which a common cast resin body envelops the light-emitting diodes, so that the base plate and a threaded insert for fastening of the establishment.
  • the LEDs are on the edge arranged on a circular or polygonal plate and surrounded by a protective cap.
  • DE-U-297 12 229 describes a lighting fixture for light signal systems, which consists of a large number of light-emitting diodes which are connected via electrical Lines via a rectifier arranged in the lamp housing and one Transformer with the standard connection adapter electrically connected are.
  • the LEDs are on a flat or convex surface End face of the lamp housing arranged in a uniform distribution, wherein the cavities between them and the housing wall with a heat-resistant synthetic resin are filled.
  • the lamp housing can each a completely different shape depending on the application, e.g. an elliptical Form, a pumice shape, cone shape or truncated cone shape, this also be designed as a multiple, circular cylindrical shape can.
  • DE-A-34 30 540 describes a luminaire insert which consists of a housing there is, in the housing a light board is arranged on the on one side there are lighting parts and on the other side two Electrical conductors are connected, with the light circuit board, the light parts and the The conductor is completely encapsulated in an insulating resin in the housing are.
  • the luminous body is a printed circuit board with light-emitting diodes arranged thereon comprises, for an all-round lighting effect, the LEDs standing and lying are arranged on the circuit board in such a way that they are in relation to the circuit board electromagnetic waves in at least four different directions emit visible spectral range, the direction of radiation of the light emitting diodes stand perpendicular to each other and in one plane or in different Layers lie and one or at least two for each radiation direction LEDs are provided.
  • An all-round lighting effect is achieved in that several light emitting diodes are arranged on the circuit board so that they are in relation to the circuit board at least four different directions of electromagnetic waves in the visible Radiate spectral range. This simulates in a particularly advantageous manner a lamp with an all-round radiating glass bulb.
  • a universal application possibility of the illuminant with different Devices that previously use glass bulb illuminants without converting the The device itself is achieved by making the base a standard base, in particular for a bulb holder, for example of the type BA9s, BA15d, E14, E27, is.
  • the light-emitting diode is expediently, depending on the intended use and environment a white or colorless and / or colored LED.
  • a simple and reliable contact between the circuit board and base is achieved in that the circuit board is T-shaped with one foot and one Crossbar is formed, with the foot over a predetermined distance extends into the base.
  • circuit board a standard circuit board, for example is of type FR4.
  • the at least one light-emitting diode expediently has an operating voltage or an operating voltage range in the voltage range from 6 V to 230 V, in particular 12 V or 24 V.
  • the base has a bayonet or Screw cap for connecting to a corresponding lamp holder on.
  • the lamp according to the invention can also be arranged in the housing of a signal lamp become.
  • the housing has at least two detachably connected module bodies includes, is a corresponding combination of module bodies individually to a wide variety of operating conditions and requirements customizable signal light available.
  • the signal light is not fixed, but can be due to the detachable connection changed at any time during use and thus to changing Environmental conditions are adjusted. This means that the signal lamp is on different ways and for different purposes usable and adaptable for a wide variety of operating conditions and Applications.
  • the signal lamp is expediently a multi-stage signal lamp with Luminous radiation in different colors, especially white, red, yellow and / or green, at least one illuminant according to the invention being assigned to each stage is.
  • the green level must often be designed for continuous operation, it is expedient at least the lamp assigned to the green level according to of the present invention because light-emitting diodes have a long service life with low energy consumption.
  • a cost-effective use of particularly durable, colorless, i.e. white LEDs is possible in that the light exit section of each individual stage with appropriately colored filters, such as glasses is.
  • the preferred embodiment of a lamp shown in FIGS. 1 to 3 100 comprises a base 110 and a filament 112.
  • the filament 112 comprises a T-shaped printed circuit board 114 with a foot 116 and a crossbar 118, on which several light-emitting diodes (LED) 120 partially stand, are partially arranged horizontally.
  • LED light-emitting diodes
  • the LEDs 120 are on the circuit board via conductor tracks, not shown 114 connected to control and power supply electronics 122, which is arranged on the base 116 of the printed circuit board 114.
  • the foot 116 extends itself into the base 110, so that the control and power supply electronics 122 is located within the base 110 and thus protected.
  • the control and power supply electronics 122 are electrical via conductor tracks 124 connected to the base such that the base when connected to a not shown version, for example in a signal lamp, an electrical Power supply, for example with a voltage in the range of 6 V to 230 V, in particular 12 V or 24 V, produces. This tension is from the control and power supply electronics 122 accordingly in a suitable Supply voltage implemented for the light emitting diodes 120.
  • the control and power supply electronics 122 expediently generate additionally voltage pulses, which lead to corresponding pulse-like light radiation the light-emitting diodes, for example to implement a flashing light, to lead.
  • the light emitting diodes 120 are, as can be seen in particular from FIGS. 2 and 3, of this type arranged that the main beam direction with respect to the circuit board 112 in four has different, mutually perpendicular directions, for one Direction two LEDs 120 are provided. This is achieved more advantageously Wise an all-round lighting characteristic or all-round light effect. How indicated by dashed lines in FIG. 1, three or more light-emitting diodes can also be used 120 can be provided per direction of radiation, depending on the desired luminous intensity.
  • the circuit board 112 is For example, as a standard printed circuit board, especially of the type FR4 or the like.
  • the base 110 is more conventional Standard bases designed, for example of type BA9s, BA15d, E14, E27 etc.
  • the base is for high dielectric strength and mechanical stability 112 advantageously filled with potting 126.
  • FIG. 4 shows an advantageous embodiment of a signal lamp 200, which is equipped with at least one lamp.
  • the signal lamp 200 is off composed of several module-like segments 210, 212, 214 and 216, the modules 210, 212, 214 and 216 expediently releasably together are connected and each module is assigned at least one lamp.
  • at least one of these lamps is according to the present Invention trained.
  • Each module has a light exit section 218, 220, 222 and 224, which either clear for visible light or with a color filter.
  • the corresponding illuminant is equipped with colored diodes.
  • the corresponding illuminant is colorless or white radiating diodes. The latter has the particular advantage that it weighs LEDs have a longer lifespan and higher luminous intensity.
  • modules 210, 212, 214 and 216 when the lamp in is activated in the colors green, yellow, white and red. However, it is, Depending on the application, any other combination of colors is possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Head (AREA)
  • Optical Communication System (AREA)
  • Liquid Crystal (AREA)

Claims (10)

  1. Moyen d'éclairage (100), en particulier lampe, en particulier pour des feux de signalisation (200), avec un socle (110) et un élément lumineux (112) placé sur celui-ci, l'élément lumineux (112) comprenant une plaquette (114) avec une multitude de diodes électroluminescentes (120) placées sur celle-ci et la plaquette (144) ayant un pied (116), le pied (116) s'étendant à l'intérieur du socle (110) sur une distance prédéfinie et les diodes électroluminescentes étant placées sur la plaquette (114) de telle manière qu'elles émettent des ondes électromagnétiques par rapport à la plaquette (144) dans différentes directions dans le domaine spectral visible,
    caractérisé en ce que pour un effet d'éclairage tout autour les diodes électroluminescentes (120) sont placées debout et couchées sur la plaquette (114) de telle manière qu'elles émettent par rapport à la plaquette (114) des ondes électromagnétiques dans au moins quatre directions différentes dans le domaine spectral visible, les directions de rayonnement des diodes électroluminescentes (120) étant perpendiculaires l'une à l'autre et se situant dans un plan ou dans plusieurs plans et au moins une diode électroluminescente (120) étant prévue pour chaque direction de rayonnement.
  2. Moyen d'éclairage selon la revendication 1,
    caractérisé en ce que le socle (110) est un socle standard, en particulier pour une douille d'ampoule.
  3. Moyen d'éclairage selon la revendication 1 ou 2,
    caractérisé en ce que la plaquette (114) a un circuit électronique (122), en particulier au moins un circuit intégré, pour commander les diodes électroluminescentes (120).
  4. Moyen d'éclairage selon la revendication 3,
    caractérisé en ce que le circuit électronique (122) comprend au moins un composant monté en surface.
  5. Moyen d'éclairage selon l'une des revendications 1 à 4,
    caractérisé en ce que les diodes électroluminescentes (120) sont des diodes électroluminescentes blanches et/ou de couleur.
  6. Moyen d'éclairage selon l'une des revendications 1 à 5,
    caractérisé en ce que la plaquette (114) est configurée en forme de T avec le pied (116) et une traverse (118).
  7. Moyen d'éclairage selon l'une des revendications 1 à 6,
    caractérisé en ce que les diodes électroluminescentes (120) ont une tension de service ou une plage de tension de service dans la plage de tension de 6 V à 230 V, en particulier 12 V ou 24 V.
  8. Moyen d'éclairage selon l'une des revendications 1 à 7,
    caractérisé en ce que le socle (110) a un joint à baïonnette ou à vis pour la connexion à une douille de moyen d'éclairage correspondante.
  9. Utilisation d'un moyen d'éclairage selon l'une des revendications 1 à 8 dans un boítier (210, 212, 214, 216) avec des sections de sortie de lumière (218, 220, 222, 244) de feux de signalisation (200), le boítier comprenant au moins deux éléments modulaires (210, 212, 214, 216) reliés de manière amovible l'un à l'autre.
  10. Utilisation d'un moyen d'éclairage selon l'une des revendications 1 à 8 dans un boítier de feux de signalisation polyétagés (200) avec rayonnement lumineux dans des couleurs respectivement différentes, en particulier blanc, rouge, jaune et/ou vert, par exemple sous forme de filtres correspondants de couleur, comme des verres et pour chaque étage individuel, au moins un moyen d'éclairage (100) étant affecté à respectivement un étage (210, 212, 214, 216), en particulier à l'étage avec le rayonnement lumineux vert.
EP99913209A 1998-04-15 1999-03-02 Feux de signalisation Expired - Lifetime EP1071905B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29806589U DE29806589U1 (de) 1998-04-15 1998-04-15 Signalleuchte
DE29806589U 1998-04-15
PCT/EP1999/001336 WO1999053234A1 (fr) 1998-04-15 1999-03-02 Feux de signalisation

Publications (2)

Publication Number Publication Date
EP1071905A1 EP1071905A1 (fr) 2001-01-31
EP1071905B1 true EP1071905B1 (fr) 2004-01-07

Family

ID=8055611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99913209A Expired - Lifetime EP1071905B1 (fr) 1998-04-15 1999-03-02 Feux de signalisation

Country Status (6)

Country Link
EP (1) EP1071905B1 (fr)
AT (1) ATE257568T1 (fr)
AU (1) AU3142999A (fr)
DE (2) DE29806589U1 (fr)
ES (1) ES2211060T3 (fr)
WO (1) WO1999053234A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794217B1 (fr) * 1999-05-28 2001-07-20 Schneider Electric Ind Sa Element de colonne lumineuse
DE19944752A1 (de) * 1999-09-19 2001-04-05 Sun Solar Ltd Leuchte und Leuchtmittelersatz der Leuchte
DE19958808A1 (de) * 1999-12-07 2001-06-21 Bayerische Motoren Werke Ag Beleuchtungseinrichtung für ein Fahrzeug
DE10011077A1 (de) * 2000-03-03 2001-09-06 Gromm Hans Joachim Lampe mit elektrisch betriebener Glühbirne
EP1146278A3 (fr) 2000-04-12 2004-01-21 WERMA Signaltechnik GmbH & Co. Dispositif d' éclairage, notamment pour lampe de signalisation
DE10029069A1 (de) * 2000-06-13 2002-01-10 Osram Opto Semiconductors Gmbh Leuchtkörper, Leuchtkörperanordnung und Verwendung des Leuchtkörpers
DE10133255A1 (de) 2001-07-09 2003-01-30 Osram Opto Semiconductors Gmbh LED-Modul für Beleuchtungsvorrichtungen
DE10316512A1 (de) * 2003-04-09 2004-10-21 Werma Signaltechnik Gmbh + Co. Kg Signalgerät
DE102007006884B4 (de) * 2007-02-07 2011-07-28 Sidler GmbH & Co. KG, 72072 LED-Lampe mit Stecksockel
DE102008022344A1 (de) * 2008-04-30 2009-11-05 Siemens Aktiengesellschaft Lichtsignal
US10077874B2 (en) 2016-05-31 2018-09-18 Ledvance Llc Light emitting diode (LED) lamp with top-emitting LEDs mounted on a planar PC board

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NL6615713A (fr) * 1966-11-08 1968-05-09
DE8230756U1 (de) * 1982-11-03 1983-03-10 Honeywell-Elac-Nautik Gmbh, 2300 Kiel Optische warneinrichtung mit leuchtdioden
DE3430540A1 (de) * 1984-08-20 1986-03-06 Barlian, Reinhold, Dipl.-Ing.(FH), 6990 Bad Mergentheim Leuchteinsatz
FR2601486B1 (fr) * 1986-07-11 1989-04-14 Signal Vision Sa Procede de fabrication d'une plaque eclairante a diodes electroluminescentes et feu de signalisation obtenu par ce procede
DE3916875A1 (de) * 1989-05-24 1990-12-06 Ullmann Ulo Werk Signalleuchte, insbesondere mehrkammersignalleuchte fuer kraftfahrzeuge
IT217140Z2 (it) * 1989-07-11 1991-11-12 Sirena Spa Dispositivo segnalatore ottico par ticolarmente per impiego industria le
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EP0713999A1 (fr) * 1994-11-24 1996-05-29 Siemens Integra Verkehrstechnik Ag Dispositif de signaux lumineux à diodes électroluminescentes
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DE29712229U1 (de) * 1997-07-11 1997-09-11 Hesse, Ulrich, 58095 Hagen Leuchtdioden als Beleuchtungskörper für Lichtsignalanlagen

Also Published As

Publication number Publication date
ATE257568T1 (de) 2004-01-15
WO1999053234A1 (fr) 1999-10-21
EP1071905A1 (fr) 2001-01-31
DE29806589U1 (de) 1999-09-02
ES2211060T3 (es) 2004-07-01
DE59908256D1 (de) 2004-02-12
AU3142999A (en) 1999-11-01

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