WO2015120998A1 - Dispositif lumineux pour véhicules ferroviaires - Google Patents

Dispositif lumineux pour véhicules ferroviaires Download PDF

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Publication number
WO2015120998A1
WO2015120998A1 PCT/EP2015/050203 EP2015050203W WO2015120998A1 WO 2015120998 A1 WO2015120998 A1 WO 2015120998A1 EP 2015050203 W EP2015050203 W EP 2015050203W WO 2015120998 A1 WO2015120998 A1 WO 2015120998A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
emitting diode
light
lighting device
clip
Prior art date
Application number
PCT/EP2015/050203
Other languages
German (de)
English (en)
Inventor
Benjamin RICKEN
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP15700345.0A priority Critical patent/EP3077251A1/fr
Priority to CN201590000292.7U priority patent/CN206012453U/zh
Publication of WO2015120998A1 publication Critical patent/WO2015120998A1/fr

Links

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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
    • B60Q3/40—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors specially adapted for specific vehicle types
    • B60Q3/41—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors specially adapted for specific vehicle types for mass transit vehicles, e.g. buses
    • B60Q3/43—General lighting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D29/00—Lighting
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/013—Housings, e.g. material or assembling of housing parts the housing being an extrusion
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
    • 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
    • F21W2106/00—Interior vehicle lighting devices
    • 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 invention relates to a lighting device for rail vehicles, with a light-emitting diode array arranged in a housing and a cover which closes an open side of the housing and which is transparent to light radiation generated by the light-emitting diode array.
  • Such a lighting device is known, namely z.
  • a lighting device for example, from the S-Bahn DB series ET 430.
  • Such a lighting device has a light-emitting diode array, which is mounted by means of screws on a housing inside. To do this in a circuit board of the
  • Luminous diode field holes are provided so that the board is fixed to the housing.
  • the contact between the board and the housing is also important in that heat occurring by the operation of the LED array is dissipated into the housing.
  • the housing ty ⁇ pischer way is metallic.
  • the housing will often be present as an extruded profile, in particular aluminum.
  • the type of attachment of the light-emitting diode array in the housing is considered to be expensive.
  • the dazzlingu ⁇ ell-acting attachment of the LED array on the housing has the property that takes place substantially only at these points, heat dissipation from the LED array into the housing.
  • the present invention seeks to further develop the above-mentioned lighting device for rail vehicles such that at the same time allows easy handling of a light-emitting diode array on the housing, but also good Ableilessnessenschaften be created.
  • This object is achieved in the lighting device in that the housing is elongated and has an all ⁇ common U-shaped cross section, wherein the
  • Light-emitting diode array is arranged on the side opposite the open side of the housing and is pressed by means of a Abde ⁇ ckung forming, elongated, elastic clips against the housing.
  • the light-emitting diode array is now pressed against the housing not only at points but over a greater distance along the housing, so that favorable heat dissipation properties result.
  • the usual in the art screw for fastening purposes can be dispensed with the usual in the art screw for fastening purposes.
  • the assembly of the lighting device, for example in rail ⁇ nentechen is thus simplified.
  • the clip can be made of elastic plastic material and supported on the housing.
  • the housing may have guide lugs on its open side, on which the clip is supported.
  • the elasticity of the clip allows the light-emitting diode array to be pressed against the side opposite the open side of the U-shaped housing.
  • the clip may be arcuate in the housing and press against the light emitting diode array at its most distal portion of the housing.
  • ⁇ form is at the same time a secure attachment of the
  • the clip may preferably be made of polycarbonate. This material is characterized by favorable properties with regard to the transmittance of light generated by the LED array. In addition, it meets the requirements for elasticity required for pressing the LED array to the housing.
  • the housing may preferably be from an extruded profile may be formed at ⁇ play, of aluminum for incorporation in a rail vehicle. This extruded profile can for example be part of a luggage rack or top part of the rail running ⁇ zeugs.
  • the clip of elastic material in the longitudinal direction of the housing does not necessarily have to run over the entire light-emitting diode array.
  • a plurality of clips for fixing the light-emitting diode array can be used, which can then be arranged optionally along the housing.
  • a lighting device 1 is equipped with a housing 2, which may be formed in the case of application in a rail vehicle of an extruded aluminum profile, which is associated, for example, a luggage ⁇ storage of the rail vehicle. Insofar as it ⁇ stretches the housing 2, if necessary, several meters in longitudinal Rich ⁇ tung a rail vehicle.
  • An interior of the housing 2 is closed at three adjacent sides and formed U-shaped. A remaining, open side 3 of the housing 2 is facing the interior when used for a rail vehicle.
  • On egg- A light-emitting diode array 4 with a printed circuit board 5 is arranged on the side of the housing 2 opposite the open side 3, wherein a contact of the printed circuit board 5 with the housing 2 during operation of the light emitting diode array 4 enables a removal of heat.
  • the LED array 4 is not attached directly to the housing 2. Rather, the LED array 4 is exclu ⁇ Lich pressed by means of a plastic clip 6, for example made of polycarbonate against the housing side on which the LED array 4 is applied.
  • the plastic clip 6, which is designed as an elongated plastic strip, has such an elasticity that it presses the LED array 4 against its associated housing side.
  • the plastic clip 6 extends arcuately in the interior of the housing 2 and is supported on its two longitudinal sides of guide lugs 7 which form from the open side 3 of the housing 2 in the direction of the LED array 4 stages at which the longitudinal sides of the clip 6 to the plant reach.
  • the clip 6 When mounting the light emitting diode array 4, this is used to ⁇ next in the housing 2 in the manner shown above. Thereafter, the clip 6 is inserted into the housing 2, under support to the guide lugs 7. The clip 6 comes with its central portion 8 for contact with the LED array 4 and is after positioning its longitudinal sides behind the guide lugs 7 so elastic deformed, that he presses the LED array 4 against its associated side of the housing. This results in the clip 6 in the transverse direction of the housing 2 an arcuate shape which is pressed in the region of the central portion 8 of the clip 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)

Abstract

L'invention concerne un dispositif lumineux pour des véhicules ferroviaires, comprenant un champ de LED (4) disposé dans un boîtier (2) et une couverture fermant une face ouverte (3) du boîtier (2), cette couverture étant transparente ou translucide pour le rayonnement lumineux du champ de LED (4). Le boîtier (2) est de forme allongée et présente une coupe transversale généralement en U. Le champ de LED (4) est disposé sur la face du boîtier (2) opposée à la face ouverte (3) et il est pressé contre le boîtier (2) au moyen d'un clip (6) élastique allongé formant la couverture.
PCT/EP2015/050203 2014-02-12 2015-01-08 Dispositif lumineux pour véhicules ferroviaires WO2015120998A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15700345.0A EP3077251A1 (fr) 2014-02-12 2015-01-08 Dispositif lumineux pour véhicules ferroviaires
CN201590000292.7U CN206012453U (zh) 2014-02-12 2015-01-08 用于轨道车辆的发光装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014202530.3 2014-02-12
DE102014202530.3A DE102014202530A1 (de) 2014-02-12 2014-02-12 Leuchteinrichtung für Schienenfahrzeuge

Publications (1)

Publication Number Publication Date
WO2015120998A1 true WO2015120998A1 (fr) 2015-08-20

Family

ID=52350089

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/050203 WO2015120998A1 (fr) 2014-02-12 2015-01-08 Dispositif lumineux pour véhicules ferroviaires

Country Status (4)

Country Link
EP (1) EP3077251A1 (fr)
CN (1) CN206012453U (fr)
DE (1) DE102014202530A1 (fr)
WO (1) WO2015120998A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3081673B1 (fr) * 2018-05-22 2020-12-25 Alstom Transp Tech Ensemble comprenant au moins un composant electronique, un support et un dispositif de fixation

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100019689A1 (en) * 2006-02-09 2010-01-28 Led Smart, Inc. Led lighting system
EP2306068A1 (fr) * 2008-07-15 2011-04-06 CCS Inc. Dispositif d'éclairage
DE102010031190A1 (de) * 2010-07-09 2012-02-09 Trilux Gmbh & Co. Kg Leuchtkörper mit LEDs
DE202012102874U1 (de) * 2012-07-31 2013-04-23 SCHÜCO International KG Lichtschiene
EP2667091A1 (fr) * 2012-05-24 2013-11-27 Justing Technology (Taiwan) Pte Ltd. Boîtier de lampe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406364A1 (de) * 1994-02-26 1995-08-31 Happich Gmbh Gebr Beleuchtungsleiste
JP4703761B2 (ja) * 2009-10-06 2011-06-15 シーシーエス株式会社 光照射装置
DE102012013332A1 (de) * 2012-07-06 2014-01-09 Led-Linear Gmbh LED-Leuchtenreflektor und Leuchte

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100019689A1 (en) * 2006-02-09 2010-01-28 Led Smart, Inc. Led lighting system
EP2306068A1 (fr) * 2008-07-15 2011-04-06 CCS Inc. Dispositif d'éclairage
DE102010031190A1 (de) * 2010-07-09 2012-02-09 Trilux Gmbh & Co. Kg Leuchtkörper mit LEDs
EP2667091A1 (fr) * 2012-05-24 2013-11-27 Justing Technology (Taiwan) Pte Ltd. Boîtier de lampe
DE202012102874U1 (de) * 2012-07-31 2013-04-23 SCHÜCO International KG Lichtschiene

Also Published As

Publication number Publication date
DE102014202530A1 (de) 2015-08-13
CN206012453U (zh) 2017-03-15
EP3077251A1 (fr) 2016-10-12

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