EP1470999A2 - Lanterne, de préférence pour l'utilisation à bord de bateaux, en particulier sur des bateaux de sport - Google Patents

Lanterne, de préférence pour l'utilisation à bord de bateaux, en particulier sur des bateaux de sport Download PDF

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Publication number
EP1470999A2
EP1470999A2 EP04009825A EP04009825A EP1470999A2 EP 1470999 A2 EP1470999 A2 EP 1470999A2 EP 04009825 A EP04009825 A EP 04009825A EP 04009825 A EP04009825 A EP 04009825A EP 1470999 A2 EP1470999 A2 EP 1470999A2
Authority
EP
European Patent Office
Prior art keywords
axis
lantern
beam deflection
deflection device
wall
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.)
Withdrawn
Application number
EP04009825A
Other languages
German (de)
English (en)
Other versions
EP1470999A3 (fr
Inventor
Ralph Rohlfing
Wolfang Serfass
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.)
Aqua Signal AG
Original Assignee
Aqua Signal AG
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 Aqua Signal AG filed Critical Aqua Signal AG
Publication of EP1470999A2 publication Critical patent/EP1470999A2/fr
Publication of EP1470999A3 publication Critical patent/EP1470999A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • B63B45/04—Arrangements or adaptations of signalling or lighting devices the devices being intended to indicate the vessel or parts thereof
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • 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
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/20—Use or application of lighting devices on or in particular types of vehicles for water vehicles
    • 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 lantern, preferably for use on board Ships, in particular on pleasure boats, with a housing, at least one Illuminant and a translucent cover.
  • Lanterns of the type mentioned are for the most varied Applications used, such as marking, hazard, obstacle, position and / or Navigation lights, lanterns or lights.
  • the invention is concerned in general with lanterns and in particular with navigation lanterns on board ships or Sport boats.
  • a preferred area of application are lanterns, which are the strict in the USA applicable regulations "A-16 Electric Navigaton Lights” in the version 7/97, issued by the American Boat and Yacht Council Inc.
  • the light of the Lantern must have a certain minimum range in a substantially horizontal direction exhibit. For example, defined colors must also be observed.
  • a disadvantage of LEDs is their low light intensity with good efficiency.
  • the beam deflection device bundles or focuses the light of the LED, so that the available light is optimally used for the application. In the In most cases, a light emission is essentially in the area of a horizontal plane desired.
  • the beam deflection device bundles the light in one Level.
  • a limitation or bundling to one is also preferred defined area, such as a limited sector of a horizontal Level, as specified in the aforementioned US regulation.
  • the beam deflection device can be provided as a mirror or as a solid prism.
  • An essentially symmetrical design of the beam deflection device is preferred with an arrangement of the illuminant in a plane of symmetry or Main axis of the beam deflection device.
  • the LED can be white or colored. According to the application are white, red or green LEDs preferred.
  • the white LEDs can be used to filter out blue light components provided a filter layer, in particular be vapor-coated. The colors you want but can also by coloring the beam deflector or translucent coverage can be achieved.
  • LEDs have a much longer lifespan than conventional lamps (Incandescent lamps, halogen lamps) and can therefore also be used without an exchange option be installed in the housing.
  • the construction of the lantern can be done as a whole turn out to be cheaper. It is also a protection against special climatic conditions better possible.
  • LEDs are from Type LXHL-PD01 Luxeon Emitter (hemispherical dome) from the manufacturer LUMILEDS Lighting, LLC, San Jose, California, USA. With only one LED as illuminant the case can be particularly small and compact. The same applies to the any necessary control electronics.
  • the illuminant has a Main radiation direction aligned perpendicular to a rear wall of the housing.
  • LEDs usually emit a cone of light.
  • Whose center axis or The taper axis runs perpendicular to the rear wall of the housing.
  • the beam deflection device preferably effects a bundling of the Light in a plane perpendicular to the back wall.
  • Another limitation of emerging light on a defined sector is preferably carried out by Aperture devices for limiting and shading the illuminant radiated light.
  • the diaphragm device can be the beam deflection device assigned, may be applied to the outside of this.
  • the housing can also be opaque areas shade the emitted light.
  • the illuminant is a heat sink assigned.
  • the at least one LED is preferably arranged on a heat sink, about a good heat-conducting plate, especially made of metal.
  • An intermediate layer can be provided for the heat sink and the illuminant is preferably also well heat-conducting and electronic components can have for control.
  • the heat sink is in particular flat with an extension perpendicular to the main emission direction of the lamp. He can also Place the heat sink on the rear wall of the housing.
  • An electronic circuit for controlling the at least one is advantageous LED arranged in an additional housing.
  • the additional housing is on the outside Housing attached and pot-shaped.
  • a pan base extends parallel to the rear wall of the housing. The bottom of the pot can accommodate holes Have screws for connecting the housing and the additional housing.
  • housing and Additional housings have aligned, continuous holes, so that with one Screw the additional housing (pot base) to the wall and the housing to Additional housing is held.
  • the special advantage of the additional housing is that Possibility of using conventional lantern housings as used in connection with conventional lamps are known. It also remains in the area of electronic circuitry, the heat loss is spatially separated from the LED.
  • the electrical circuit is preferably completely potted in the additional housing.
  • the translucent cover is as Fresnel lens formed with stepped areas.
  • the levels can change at the Outside of the cover, preferably with an upper stepped area, a middle, essentially flat area and a lower stepped area.
  • the planes formed by the steps extend essentially vertically to the back wall.
  • the surfaces within each stage run parallel to an axis Back wall around.
  • desired light radiation extends in a horizontal plane the axis in the vertical direction.
  • the tiered areas will Light compressed parallel to the axis mentioned, so that above and below defined angle no light or only a little light emerges.
  • the translucent cover advantageously dips at least with edge areas into the housing.
  • the latter is close to the cover on its outer contour customized. With a stepped outer surface of the translucent cover, this can Housing in the area of the transition to the translucent cover as a negative form the same be formed.
  • the translucent cover is included smooth inner and outer surface. Especially the smooth outer surface enables a maintenance-friendly design of the lantern and can be easily cleaned become.
  • an electronic circuit for Equalization of different supply voltages is provided, such that any Supply voltages between a minimum voltage and a maximum voltage the lantern can be put on, the maximum voltage being at least 1.5 times that Minimum voltage is.
  • the supply voltage can be adjusted to a Setpoint can be transferred or converted.
  • a lantern 10 is shown as a navigation lantern for the FIG Port side of a pleasure boat according to the regulations "A-16 Electric Navigation Lights ", issue 7/97, published by American Boat and Yacht Councel Inc.
  • the regulation relates to the range of the lantern and the Beam guidance and the colors to be used.
  • the lantern 10 has a housing consisting of tub-like or pot-like Front housing part 11 and rear wall 12.
  • the front part of the housing is the rear wall 12 Opposite with an opening 13 into which a translucent cover 14 is inserted.
  • a pot-like additional housing 15 is placed on the outside Pot bottom 16 parallel to the rear wall 12.
  • the one formed by the additional housing 15 Cavity between the rear wall 12 and the bottom 16 of the pot is at least partially by a electronic circuit 17 for controlling at least one illuminant filled.
  • the Cavity and / or the circuit can be potted. Stability and protection against This increases moisture.
  • the translucent cover 14 forms a cavity open on one side and consists of Plastic or glass and has a semicircular circumferential wall 18 and one semicircular top wall 19.
  • the cavity thus formed is on the back of the Rear wall 12 and the bottom of an underside 20 of the front housing part 11 locked.
  • the outside of the wall 18 is designed in the manner of a Fresnel lens, namely with a stepped upper section 18a, a stepped lower section 18b and one plan middle area 18c.
  • Heat sink 21 provided within the cover 14 .
  • Their main emission direction - arrow 23 - runs perpendicular to the rear wall 12 and divides the semicircular cross section of the circumferential wall 18 into the middle two quarters, see in particular in FIG. 2.
  • a beam deflection device is arranged between the LED 22 and the cover 14 In the present example, a prism-like solid lens 24.
  • the one of the LED 22 Outer surface 25 facing away is partially cylindrical, in particular semi-cylindrical and in Essentially parallel to the cover 14, namely to the smooth inner surface 26 and / or Outer surface 27 of the peripheral wall 18.
  • One runs parallel or at least substantially parallel to the outer surface 25 Inner surface 28 of the lens 24, ie also with a semicircular cross section.
  • At a Arrangement of the lantern 10 with a substantially vertical rear wall 12 and An underside 20 runs essentially horizontally and has an axis of curvature 29 for the outer surface 25 (and inner surface 28) of the lens 24 (analogously for the cover 14) in the vertical direction.
  • the back wall 12 is slightly opposite one inclined vertical direction, as well as the bottom 20 with respect to a horizontal Direction.
  • the axis of curvature 29 runs parallel to the rear wall 12, see FIG. 3.
  • Top 30 and bottom 31 of lens 24 each have one Concave 32, 33 (recess), with a semi-conical cross-section, the recess starting from the outer surface 25, its deepest and thus the main emission direction - Arrow 23 - next point in the area of the axis of curvature 29 or at a short distance to this in an area closest to the LED.
  • the top 30 (or the Concave 32) forms an interface for the light and breaks it, so that one Bundling essentially parallel to a (here horizontal) plane along the Main radiation direction 23 and perpendicular to the axis of curvature 29 is effected. The same applies this for the interface of the underside 31.
  • a lens 24 near the LED 22 Recess 34 is provided, which is delimited by a semicircular, flat Upper wall 35, a lower wall 36 parallel thereto and a transverse one circumferential wall that runs parallel to the outer surface 25 and with the above mentioned inner surface 28 is identical.
  • Much of the light emerging from the LED is reflected from the top wall 35 and bottom wall 36 towards the inner surface 26. Unreflected portions are on the top 30 and bottom 31 of the concaves 32, 33 reflected.
  • the lens 24 bundles the light in a particularly suitable manner to achieve this the highest possible light intensity or range in the area of a plane perpendicular to Axis of curvature 29.
  • the latter has in the Area of a rear wall 37 on four spacers on the heat sink 21st abut or even with a small part of their length in corresponding bores 39 are inserted in the heat sink 21, see in particular Fig. 6.
  • the wall 37 is the already mentioned recess 34 incorporated.
  • the LED 22 comes from the manufacturer Lumiled Lighting LLC, San Jose, California, USA and is type LXHL-PD01 Luxeon Emitter in the color white.
  • the one Red navigation light required on a port side is achieved by red Coloring the cover 14.
  • the LED 22 or the lens 24 can be red.
  • the lantern 10 is for attachment to a side wall by means of only one screw 40 intended.
  • the screw 40 extends through corresponding holes in the Front housing part 11, the rear wall 12 and the pot base 16.
  • the screw 40 is used thus at the same time for establishing a firm connection between the additional housing 15 and the rear wall 12.
  • the front housing part 11 and the bottom of the pot 16 pot-like depressions 41, 42, the end sides 43, 44 of which on the rear wall 12 issue. This can have recesses for sealants in the area of the end sides 43, 44 exhibit.
  • the lantern 10 has a pin 45 on the outside of the pot base 16 parallel to the screw 40 on.
  • the pin 45 enters a prepared hole in a side wall, not shown and thus prevents the lantern 10 from rotating about the screw 40, see FIGS. 4 and 5.
  • Additional ones can be used to limit the emitted light Aperture devices may be provided. 2 are on the lens 24 in the area the wall 37 each in the area of the transition to the outer surface 25 like an angle profile Apertures 46, 47 are provided. Instead of the screens 46, 47 can also be used accordingly trained opaque, e.g. Evaporated coatings on lens 24 be provided.
  • the housing front part 11 is designed asymmetrically with a laterally offset opening 13, see in particular in Fig. 4 and 6, with a symmetrical shape of the cover 14. Die Suitability as a navigation lantern on the port side is therefore only by the outer Form of the housing causes.
  • a starboard lantern is a correspondingly mirror-image housing (with additional housing).
  • Fig. 7 shows a symmetrical housing. This is a housing for one Navigation lantern at the stern of a boat. Heatsink 21, LED 22, lens 24 and Cover 14 can be identical to the previously described embodiment of a Port navigation lantern be designed. Because of the symmetrical Housing design, two screws can be provided here, in the side wall of a boat are screwed. Another special feature in FIG. 7 is an additional one Board 48 between the LED 22 and the heat sink 21 can be seen. Preferably there is the board 48 made of a good heat-conducting material. Additional ones could be on the board Components for controlling the LED may be provided.
  • the translucent cover shown in Fig. 7 is provided with the number 49, because a semicircular outer surface 50 is smooth. It is about a Alternative to the cover 14 stepped on the outside in the manner of a Fresnel lens according to FIG Fig. 6. In fact, both types of covers 14, 49 are for all those mentioned Lantern types can be used. The concrete selection is based on the range, Light beam, light intensity, etc. hit.
  • FIG. 6 A special feature can still be seen in FIG. 6.
  • a screw 51 that can be seen the rear wall 12 fixed on the pot-like additional housing 15.
  • a corresponding Threaded receptacle 52 extends from the bottom of the pot 16 to the rear wall 12, analogous to the recess 42 in FIG. 2.
EP04009825A 2003-04-26 2004-04-26 Lanterne, de préférence pour l'utilisation à bord de bateaux, en particulier sur des bateaux de sport Withdrawn EP1470999A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10318932 2003-04-26
DE10318932A DE10318932A1 (de) 2003-04-26 2003-04-26 Laterne, vorzugsweise für die Verwendung an Bord von Schiffen, insbesondere auf Sportbooten

Publications (2)

Publication Number Publication Date
EP1470999A2 true EP1470999A2 (fr) 2004-10-27
EP1470999A3 EP1470999A3 (fr) 2005-10-05

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EP04009825A Withdrawn EP1470999A3 (fr) 2003-04-26 2004-04-26 Lanterne, de préférence pour l'utilisation à bord de bateaux, en particulier sur des bateaux de sport

Country Status (3)

Country Link
US (1) US7134769B2 (fr)
EP (1) EP1470999A3 (fr)
DE (1) DE10318932A1 (fr)

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EP1671061A1 (fr) * 2003-09-16 2006-06-21 Vega Industries Limited Ameliorations apportees a des feux a secteurs
DE102005016363A1 (de) * 2005-04-09 2006-10-12 Aqua Signal Aktiengesellschaft Leuchte mit LED und Verfahren zum Betrieb der Leuchte
US7391162B2 (en) 2005-04-12 2008-06-24 Aqua Signal Aktiengesellschaft Luminaire with LED(s) and method for operating the luminaire
CN104456325A (zh) * 2014-12-24 2015-03-25 中船重工西安东仪科工集团有限公司 一种多体式船用照明装置

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DE102009039704A1 (de) * 2009-08-31 2011-03-17 Siemens Aktiengesellschaft Lichtsignal
US9045082B2 (en) * 2010-02-08 2015-06-02 Innovative Lighting, Inc. Non-invasive high intensity LED docking light and method for mounting
US9068707B1 (en) * 2010-04-06 2015-06-30 Musco Corporation Compact LED light source and lighting system
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KR101216084B1 (ko) 2010-06-23 2012-12-26 엘지전자 주식회사 조명장치 및 모듈식 조명장치
KR101057064B1 (ko) * 2010-06-30 2011-08-16 엘지전자 주식회사 엘이디 조명장치 및 그 제조방법
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JP6131571B2 (ja) * 2012-11-13 2017-05-24 市光工業株式会社 車両用灯具
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EP0976971A2 (fr) * 1998-07-31 2000-02-02 aqua signal Aktiengesellschaft Spezialleuchtenfabrik Dispositif pour l'émission de lumière, notamment lampe ou lanterne
US6466188B1 (en) * 2000-01-20 2002-10-15 International Business Machines Corporation DC-DC converter with current sensing for use with non-linear devices
DE20101295U1 (de) * 2001-01-24 2001-04-05 Drees Leuchtenteile Gmbh Beleuchtungseinrichtung zum Betrieb an einem Wechselstromnetz
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671061A1 (fr) * 2003-09-16 2006-06-21 Vega Industries Limited Ameliorations apportees a des feux a secteurs
EP1671061A4 (fr) * 2003-09-16 2007-12-12 Vega Ind Ltd Ameliorations apportees a des feux a secteurs
DE102005016363A1 (de) * 2005-04-09 2006-10-12 Aqua Signal Aktiengesellschaft Leuchte mit LED und Verfahren zum Betrieb der Leuchte
US7391162B2 (en) 2005-04-12 2008-06-24 Aqua Signal Aktiengesellschaft Luminaire with LED(s) and method for operating the luminaire
CN104456325A (zh) * 2014-12-24 2015-03-25 中船重工西安东仪科工集团有限公司 一种多体式船用照明装置

Also Published As

Publication number Publication date
US7134769B2 (en) 2006-11-14
EP1470999A3 (fr) 2005-10-05
DE10318932A1 (de) 2004-11-25
US20040252511A1 (en) 2004-12-16

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