EP3320259A1 - Lampe pour former une ligne lumineuse - Google Patents

Lampe pour former une ligne lumineuse

Info

Publication number
EP3320259A1
EP3320259A1 EP16753569.9A EP16753569A EP3320259A1 EP 3320259 A1 EP3320259 A1 EP 3320259A1 EP 16753569 A EP16753569 A EP 16753569A EP 3320259 A1 EP3320259 A1 EP 3320259A1
Authority
EP
European Patent Office
Prior art keywords
region
luminaire according
housing
longitudinal direction
light
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.)
Granted
Application number
EP16753569.9A
Other languages
German (de)
English (en)
Other versions
EP3320259B1 (fr
Inventor
Sascha Skergeth
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Publication of EP3320259A1 publication Critical patent/EP3320259A1/fr
Application granted granted Critical
Publication of EP3320259B1 publication Critical patent/EP3320259B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V15/012—Housings with variable shape or dimensions, e.g. by means of elastically deformable materials or by movement of parts forming telescopic extensions of the housing body
    • 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
    • F21V17/104—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 using feather joints, e.g. tongues and grooves, with or without friction
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/025—Elongated bases having a U-shaped cross section
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • 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
    • 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

Definitions

  • the invention relates to a luminaire for forming a light line.
  • the luminaire has an elongate, channel-like housing which is formed by a profile body which is U-shaped in cross-section. Side walls of the housing are formed by the two U-legs, wherein a line-like light exit region extends between the free end regions of the side walls.
  • the housing is accordingly oriented such that the two U-legs and thus the light exit area point downwards. Due to this design, in particular during installation of the housing in a corresponding mounting hole the risk that the lower
  • 2011/064396 AI provided - is designed so that it can be bent slightly transversely to the profile axis, so that the lamp is particularly suitable for installation in a curved ceiling area.
  • the side walls are provided with slots which extend to the lower boundaries of the side walls, so that between each two slots corresponding side wall segments are formed. These sidewall segments are therefore particularly susceptible to undesired bending.
  • the invention has for its object to provide a corresponding improved luminaire.
  • the lamp should facilitate a facilitated precise arrangement of the housing. This object is achieved according to the invention with the object mentioned in the independent claim. Particular embodiments of the invention are indicated in the dependent claims.
  • a luminaire for forming a light line having an elongated housing extending along a longitudinal direction.
  • the housing has an edge region for fixing a light exit region which extends in a line-like manner along the longitudinal direction.
  • the luminaire has at least one socket element, which is arranged to grip the edge area.
  • the edge region can be stabilized, so that the risk of undesirable non-uniform orientation of the edge region is reduced.
  • the housing can thus be arranged particularly suitable precisely.
  • the at least one socket element is designed like a profile, wherein it has a socket area, which keeps the edge area aligned along the longitudinal direction.
  • the socket element is easier
  • the socket portion - viewed in a cross section normal to the longitudinal direction - contacts the edge region of two opposite sides. In this way, a particularly immediate and thus precise version of the
  • the at least one socket element is connected to the edge region via a latching connection, in particular only via the latching connection. In this way, a facilitated assembly of the lamp is made possible.
  • the at least one socket element covers the
  • the socket element manufacturing technology can advantageously be designed so that it is particularly suitable for Align the border area is suitable.
  • a material with a certain suitable degree of hardness can be selected.
  • the housing is designed to be movable so that it can be bent in a direction transverse to the longitudinal direction, in particular in several
  • the luminaire is particularly suitable for being shaped so as to follow a curved wall or ceiling area.
  • the design may be such that the housing can be bent about two bending axes, which are each oriented perpendicular to the longitudinal direction L and are also oriented perpendicular to each other. Further preferably, the design is also such that the housing with respect to each of the two bending axes mentioned - starting from a rectilinear extent of the housing - in the two corresponding
  • the socket element consists of a plastic and / or the housing of a metal.
  • the housing includes a sidewall portion which is a free one
  • the socket member may be particularly effective, particularly when the sidewall portion has a plurality of sidewall segments arranged in a row along the longitudinal direction, preferably wherein the sidewall segments are independently bendable in a direction transverse to the longitudinal direction.
  • the at least one socket element preferably extends along at least two along the longitudinal direction, particularly preferably over all of the sidewall segments.
  • the luminaire further comprises a translucent cover element, which is arranged overlapping the light exit region, wherein furthermore preferably the cover element has a lower degree of hardness than the socket element.
  • the cover can be particularly suitably designed so soft that it - especially in the case of an overall curved arrangement of the housing - particularly easy to connect to the socket element.
  • the cover is with the at least one
  • Socket connected, more preferably via a latching connection, in particular only via the latching connection.
  • the at least one socket element is arranged covering the light exit region, wherein preferably the at least one socket element has a first region and a second region, wherein the two regions differ in their degree of hardness. Even so, the cover can be suitably designed so that it is particularly easy to assemble.
  • the lamp also has a light source, in particular in the form of an LED light source, which is arranged in the housing such that a light emitted by the light source radiates the light exit area by passing into an outer space of the lamp.
  • a light source in particular in the form of an LED light source, which is arranged in the housing such that a light emitted by the light source radiates the light exit area by passing into an outer space of the lamp.
  • the luminaire is particularly suitable in the form of a ceiling luminaire, in particular a recessed ceiling luminaire.
  • Lamp according to the invention according to a first
  • Fig. 3 is a sketch of the housing in a cross section normal to
  • Fig. 4 is a perspective sketch of the housing with two mounted on it
  • 5 is a perspective sketch showing the arrangement of the light source.
  • Fig. 8 is a sketch of a cross section of a possible cover member
  • Fig. 9 is a sketch of a lamp according to a second
  • Fig. 1 shows a perspective sketch of a portion of a lamp according to the invention according to a first embodiment.
  • the luminaire is designed to form a light line.
  • the luminaire can be, for example, a recessed luminaire, in particular a recessed ceiling luminaire.
  • the luminaire comprises an elongated housing 1 which extends along a longitudinal direction L.
  • the housing 1 is sketched in a separate form.
  • Fig. 3 is a cross section normal to the longitudinal direction L sketched.
  • the housing 1 has an edge region 3 for defining or structuring a light exit region 2, which extends in a line-like manner along the longitudinal direction L.
  • the light exit area 2 is used in particular for generating and lateral
  • the housing 1 is designed to be movable so that it can be bent in a direction transverse to the longitudinal direction L. In this way, an overall correspondingly curved light line can be generated. It may further preferably be provided that the corresponding radius of curvature is limited, for example, to at least one meter. Also, the design may be such that the housing 1 can be bent about two bending axes, which are each oriented perpendicular to the longitudinal direction L and are also oriented perpendicular to each other.
  • the housing 1 comprises a side wall region 6 which has a free end region, by means of which the edge region 3 is formed.
  • the housing 1 can be U-shaped to a first approximation, wherein the side wall region 6 is formed by one of the two U-legs.
  • the housing 1 may be designed profile-like, with the corresponding profile axis extending parallel to the longitudinal direction L.
  • the sidewall region 6 extends along a main extension H which is oriented perpendicular to the longitudinal direction L.
  • the sidewall region 6 may comprise a plurality of sidewall segments 7 arranged in a row along the longitudinal direction L.
  • the design may be such that the side wall segments 7 are bendable independently of each other in a direction transverse to the longitudinal axis L, that is, for example, with respect to the U-shape to the outside and / or inside.
  • the side wall segments 7 are separated from one another by slots 10 which extend transversely over the entire side wall region 6.
  • the slots 10 are used in the embodiment shown to achieve the above-mentioned bendability of the housing 1. In particular, is shown in the
  • the design such that the housing 1 is designed to be bendable both about a first bending axis, which is oriented perpendicular to the longitudinal direction L and perpendicular to the main extension H or to the side wall portion 6, as well as a second bending axis perpendicular to the first Bending axis and perpendicular to the longitudinal direction L is oriented.
  • the slots 10 can be looped in interlocking fashion, thereby limiting the flexibility of the housing 1 about a bending axis which is perpendicular to the longitudinal direction L and perpendicular to the main extension H of the side wall 6 oriented, so here around the first bending axis.
  • the lamp has a socket element 4, which is arranged bordering the edge region 3.
  • the socket element 4 can be achieved that the edge area
  • the socket element 4 is designed profile-like, with the corresponding profile axis along the
  • the socket element 4 has a socket area 5, which keeps the edge area 3 aligned along the longitudinal direction L.
  • the edge region 3 is aligned and remains particularly precisely linear, in particular even when the housing 1 is deformed, for example during a fitting procedure.
  • the socket element 4 is designed such that it can deflect less than the edge region 3 or the transversely to the longitudinal direction L.
  • socket element 4 is also designed so elastic that it can bend transversely to the longitudinal axis, such that the flexibility provided for the housing 1 by the socket element
  • the socket element 4 at least predominantly consist of a plastic, for example polycarbonate and / or the housing at least predominantly of a metal, for example aluminum. According appropriately, the design may be such that the
  • Socket element 4 viewed along the longitudinal direction L over at least two, preferably extends over all of the side wall segments 7 away.
  • the socket area 5 - viewed in a cross-section normal to the longitudinal direction L - the edge portion 3 of two
  • the socket area 5 can be shaped such that it has two legs 11 which extend parallel to the main extension H of the side wall area 6 and which comprise the edge area 3 of two opposite sides.
  • a particularly simple assembly of the lamp can be achieved if the socket element 4 is connected to the edge region 3 via a latching connection, in particular only via the latching connection.
  • the edge region 3 nubs 12 which have inwardly with respect to the U-shape and which interact with the socket portion 5 to achieve the locking connection between the edge portion 3 and the socket member 4.
  • the socket element 4 is designed such that it does not cover the light exit region 2.
  • the luminaire further preferably has a translucent
  • Covering 8 which is arranged covering the light exit region 2. This makes it possible to achieve protection of an interior of the luminaire formed by the housing 1;
  • the cover 8 can be designed as an optically active element to form the light line.
  • the cover 8 may be designed as an optical diffuser.
  • the cover element 8 has a lower degree of hardness than the socket element 4. In this way, it is possible in particular to achieve that the cover element 8 is particularly easy to attach or assemble when assembling the lamp.
  • the cover may consist of PMMA (polymethyl methacrylate). This is particularly advantageous with respect to the mechanical and optical aspects
  • the design can be such that the cover element 8 - in particular directly - is connected to the socket element 4, preferably via a latching connection, in particular only via the latching connection. Due to the formation of the latching connection between the cover 8 and the socket element 4, the cover 8 can be particularly easily connected to the socket element 4.
  • the socket element 4 is shown in the normal cross-section sketched.
  • the socket element 4 is shaped such that, viewed in the normal cross-section, it has, in a first approximation, an H-shape, with the two upper halves of the legs of the H forming the legs 11, which
  • Border area 3 include; the two lower halves of the legs of the H describe a receiving area for an edge region 13 of the cover 8.
  • the receiving area can have a latching lug 14, wherein the edge portion 13 of the cover 8 is designed so elastic that he is to form the
  • Locking connection between the cover 8 and the socket element 4 is deformed and held by the locking lug 14.
  • a variant of the socket element 4 is shown, in which on the outside a sealing lip 19 is formed, for example, is formed.
  • This version is particularly suitable when the luminaire is designed as a recessed luminaire.
  • Sealing lip 19 is particularly suitable to achieve a tight seal with the edge of a corresponding mounting hole.
  • the housing 1 may, in the normal cross-section, have, as a first approximation, a U-shape, so that it has two U-legs, wherein the sidewall region 6 is formed by the one of the two U-legs is.
  • the two U-legs are connected to each other according to the U-shape by a connecting leg 15.
  • the luminaire is further with respect to one, through which
  • Socket element 4 connected sketched.
  • FIG. 8 shows a sketch of a possible design of the cover element 8.
  • the cover element 8 comprises a, for example made of PMMA middle region 81, which is preferably designed opal and is made for example of PMMA.
  • the edge region 13 and the analogously designed opposite edge region 13 ' for example, light-tight, preferably be designed black. This makes it particularly suitable to effect a precise lateral boundary of the light line.
  • the socket element 4 may be designed, for example, white. Particularly good mechanical properties can be achieved if the middle region 81 is somewhat softer than the two edge regions 13, 13 '.
  • a particularly suitable alignment of the edge region 3 can furthermore be achieved if the socket element 4 extends along the longitudinal direction L at least substantially over the entire extent of the housing 1 or the lamp.
  • a seamless appearance of the socket element can be effected. Accordingly, the socket element 4
  • the luminaire preferably has a light source 9, sketched for example in FIG. 4, in particular in the form of an LED light source, which is arranged in the housing 1 such that a light emitted by the light source 9 passes through the light exit region 2 into an outer space the lamp shines.
  • the light source 9 may be arranged held on the connecting leg 15. 5, a perspective view of the housing 1 with the two socket elements 4, 4 ', but without the cover 8 is sketched. It can be seen the arrangement of the light source 9 in the housing formed by the housing 1 of the lamp.
  • the light source 9 is formed by a plurality of LED units, which extend along the longitudinal direction L in a row, in particular evenly spaced from each other.
  • the distance between the LED units can be, for example, between 2 and 10 cm.
  • the LED units may be designed to meet IP 68 protection.
  • the LED units for example, by appropriate
  • Lens elements be designed such that the emitted light is emitted in a cone of light which extends along the longitudinal direction L further than transversely to the longitudinal direction L, so to speak expanded in the longitudinal direction L.
  • Fig. 9 is a sketch of a second embodiment of a
  • Socket element here provided with the reference numeral 44, the light exit area 2 covered.
  • the socket element 44 is designed such that it also acts as a cover. Also in this embodiment, the
  • Holder element 44 have a corresponding socket portion 5, which has two corresponding legs 11 for embracing the edge region 3. Furthermore, in the example shown, the socket element 44 may have a corresponding sealing lip, here designated 20.
  • the socket element 44 has a first region 41 and a second region 42, these two regions 41, 42 differing in their degree of hardness;
  • the first region 41 forms an edge region of the socket element 4, which is provided for connection to the edge region 3 of the side wall region 6.
  • Socket element 44 may be provided.
  • the first region 41 can be made harder than the second region 42.
  • the first region 41 is particularly suitable for aligning the edge region 3 and the second region 42 for covering most of the light exit region 2.
  • the second region 42 can then in accordance with Sense of the above statements as an optical element, for example, be designed diffuser acting.
  • a luminaire according to the invention it is possible to produce a light line which has no joints along the longitudinal direction L.
  • the lateral boundary areas of the light line can be designed accordingly without joints. This makes it possible in particular a particularly even

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

La présente invention concerne une lampe pour former une ligne lumineuse, présentant un boîtier allongé (1) qui s'étend dans une direction longitudinale (L), le boîtier (1) présentant une zone marginale (3) pour fixer une zone de sortie de lumière s'étendant de manière linéaire dans la direction longitudinale (L), au moins un élément d'enchâssement (4, 44) servant à recevoir de manière enchâssée la zone marginale (3).
EP16753569.9A 2015-07-09 2016-06-23 Lampe pour former une ligne lumineuse Active EP3320259B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202015103611.6U DE202015103611U1 (de) 2015-07-09 2015-07-09 Leuchte zum Bilden einer Lichtlinie
PCT/AT2016/060001 WO2017004650A1 (fr) 2015-07-09 2016-06-23 Lampe pour former une ligne lumineuse

Publications (2)

Publication Number Publication Date
EP3320259A1 true EP3320259A1 (fr) 2018-05-16
EP3320259B1 EP3320259B1 (fr) 2021-05-05

Family

ID=56737835

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16753569.9A Active EP3320259B1 (fr) 2015-07-09 2016-06-23 Lampe pour former une ligne lumineuse

Country Status (4)

Country Link
EP (1) EP3320259B1 (fr)
AT (1) AT16075U1 (fr)
DE (1) DE202015103611U1 (fr)
WO (1) WO2017004650A1 (fr)

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DE202016102334U1 (de) * 2016-05-03 2017-08-04 Zumtobel Lighting Gmbh System zum Bilden einer Lichtlinie
IT201600116298A1 (it) * 2016-11-17 2018-05-17 City Design S P A Dispositivo di illuminazione
DE202018100348U1 (de) * 2018-01-23 2019-04-24 Zumtobel Lighting Gmbh Leuchte mit Federelementen zur Halterung einer Abdeckung
EP3617581B1 (fr) * 2018-08-29 2021-09-15 Samhwa Tech Co., Ltd. Cadre fixe pour système d'éclairage de type ligne et son procédé de construction en continu
DE102020115009B4 (de) * 2019-12-18 2022-10-06 Bjb Gmbh & Co. Kg Funktionsträger zum Aufbau von Lichtbandsystemen
CN113280309A (zh) * 2021-06-25 2021-08-20 中节能晶和科技有限公司 一种腔体组装式灯具
CN121889619A (zh) * 2023-09-21 2026-04-17 昕诺飞控股有限公司 照明设备
DE102024100323A1 (de) * 2024-01-08 2025-07-10 Patrick Willi Leuchte

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Also Published As

Publication number Publication date
WO2017004650A1 (fr) 2017-01-12
DE202015103611U1 (de) 2016-10-11
EP3320259B1 (fr) 2021-05-05
AT16075U1 (de) 2018-12-15

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