EP1555478A1 - Luminaire comprenant une base et une vasque - Google Patents

Luminaire comprenant une base et une vasque Download PDF

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Publication number
EP1555478A1
EP1555478A1 EP04030831A EP04030831A EP1555478A1 EP 1555478 A1 EP1555478 A1 EP 1555478A1 EP 04030831 A EP04030831 A EP 04030831A EP 04030831 A EP04030831 A EP 04030831A EP 1555478 A1 EP1555478 A1 EP 1555478A1
Authority
EP
European Patent Office
Prior art keywords
grid
holder
cover
grid holder
luminaire
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
EP04030831A
Other languages
German (de)
English (en)
Other versions
EP1555478B1 (fr
EP1555478B2 (fr
Inventor
Wolfgang Ing. Rüf
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 Staff 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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Application filed by Zumtobel Staff GmbH filed Critical Zumtobel Staff GmbH
Publication of EP1555478A1 publication Critical patent/EP1555478A1/fr
Publication of EP1555478B1 publication Critical patent/EP1555478B1/fr
Application granted granted Critical
Publication of EP1555478B2 publication Critical patent/EP1555478B2/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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/12—Combinations of only three kinds of elements
    • F21V13/14—Combinations of only three kinds of elements the elements being filters or photoluminescent elements, reflectors and refractors
    • 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
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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

Definitions

  • the present invention relates to a luminaire with a base part and a detachably connected to the base part, trough-shaped and at least in their Floor area transparent cover according to the preamble of claim 1.
  • a generic luminaire is, for example, from EP 1 279 889 A1 of the Applicant known. Due to the cover, which completely completes the luminaire housing terminates, such a lamp is particularly suitable for application purposes, where the electronic components are protected from environmental influences must be so, for example in staircases, cellars, wet rooms, garages, Halls and the like.
  • the lamp of EP 1 279 889 A1 a side reflectors and cross blades existing grid provided, which is inserted into the transparent cover and rests on its bottom area. From one above the grid Lamp is emitted through the transparent bottom side of the cover radiated light then limited by the grid to a predetermined angular range, so that oblique people below the lamp are not dazzled. by virtue of This measure, the lamp is suitable for more demanding Lighting purposes, z. B. in living rooms, offices or the like.
  • the luminaire grid is as already reported loosely inserted in the transparent cover.
  • the side reflectors of the grid outwardly projecting positioning, which up to the side walls of the Cover extend.
  • the length of these positioning arms is dimensioned such that that the grid by tilting into the tapered opening of the cover can be used or removed from this.
  • the present invention is therefore based on the object, a new Ability to specify a grid safely and reliably within the transparent Cover the lamp to arrange.
  • the object is achieved by a luminaire, which has the features of claim 1 has dissolved.
  • the task is also by a Raster holder according to claim 20 solved according to claim.
  • the luminaire according to the invention initially consists of a base part, which at least a socket carries at least one lamp, a trough-shaped, at least in their bottom area transparent cover, which is detachable with the base part is connected, as well as a grid, which is inserted into the cover and on whose bottom area rests.
  • a grid which is inserted into the cover and on whose bottom area rests.
  • at least two are to both Side of the grid arranged and separated from the grid formed so-called.
  • Grid holder provided which on the one hand on the cover and on the other supported on the grid and keep it detachably in the cover.
  • the two grid holder hold the movable in the cover inlaid rasters in a central position within the cover.
  • the use of the two separately formed grid holder according to the invention allows standard luminaire grid in the transparent cover use and keep solvable in this. For one, this can be the effort the provision of a specially designed or designed luminaire grid on the other hand can be flexible to different dimensions the transparent cover to be reacted. Furthermore, with the help of the grid holder a total arrangement consisting of the cover, the Rasterhaltem and the Grid are formed, which attached as a common unit to the base part or can be removed from this again.
  • the grid holder are preferably by an angled, flexible component formed, on the one hand at its upper end a support portion for Support on the cover and on the other hand at its lower end a Has foot section for support on the grid.
  • the support section of the Raster holder can form an angled bearing surface, which is attached to an inwardly directed projection of the cover is supported. This lead can, for example, through the inner wall of the base part facing the tapered opening be formed of the cover.
  • the grid to be inserted in the cover typically consists of two Side reflectors as well as several between the two side reflectors in Lined distributed longitudinally, wherein the foot of the Grid holder is supported in an end portion of the side reflectors. Especially the end portions of the side reflectors may be formed by offsets, in which the foot areas of the grid holder are used.
  • the grid holders can in each case have an approximately V-shaped opening in their lower regions, in which on the side reflectors protruding end portions of the cross blades for Locking the grid holder intervene. At the grid holders can then to the upper ends of the openings each extending in the direction of the grid Clamping lever may be provided which locks with the corresponding side reflector. This clamping lever may in particular have a rounded upper edge, through which facilitates the arrangement of the grid holder on the grid.
  • the side reflectors of the grid are formed partially transparent, so that too Light can be emitted via the side areas of the transparent cover.
  • the support sections of the grid holder can then each one outwardly directed Holding tongue, wherein a laterally arranged next to the grid color filter is provided, which at its upper end of the retaining tongues of Held grid holder and which with its lower end in the bend of the corresponding side reflector is used.
  • the light emitted from the side can thereby appear in a different color, creating visually appealing effects be achieved.
  • the foot areas of the grid holder increased Overlay on which the color filter rests. This measure makes it easier Insert and remove the color filters.
  • a retaining spring is provided, which on the one hand with the base part and on the other hand connected to a grid holder.
  • the grid holder in one or more eyelets for anchoring the upper area thereof Have retaining spring.
  • the grid holder according to the invention may consist of metal. Preferably however, they consist of a plastic that is translucent or transparent can. This is especially important if over the side surfaces of the transparent cover likewise light - if necessary in a certain color - to be delivered.
  • the transparent design of the grid holder then ensures that these light output not or only slightly influence. Another measure by which the grid holder for a Observers are not recognizable, can be provided, the edges of the grid holder round.
  • the main parts of the lamp designated in FIG. 1 in its entirety by 1 are a Socket-shaped base part 2, which for attachment to a ceiling of a lighting space is provided, and a trough-shaped cover 5, the by means not shown fastening means on the mounting side opposite side of the base part 2 with this releasably connectable.
  • the preferably elongated light 1 has a substantially rectangular or square cross-sectional shape, taking also their own perpendicular to the longitudinal axis extending end faces the shape of a Rectangular cuboid has.
  • the preferably planar side walls 5d and possibly also the also preferably flat end walls of the cover 5 may be in Direction of the base part 2 also slightly convergent extend.
  • the base part 2 also corresponding sockets for holding and power supply at least one arranged elongated light source.
  • the light emitted by the light source should primarily discharged through the transparently designed bottom side 5a of the cover 5 become.
  • the cover 5 preferably consists of a transparent plastic, for example PMMA or PC.
  • the light emitted via the bottom side 5 a of the cover 5 should only under certain angular ranges are radiated to dazzling effects for oblique to avoid persons standing below the luminaire 1. This is within the Cover 5 arranged a light grid. The arrangement is done with the help several inventive grid holder, which the grid safely and reliably in hold a middle position within the cover 5.
  • a first variant of a Grid holder according to the invention is shown in FIGS. 2a to 2c and is intended will now be explained.
  • the grid holder according to the invention 20 shown in FIGS. 2a to 2c is characterized by formed an angled, flexible member, which is essentially an upper Region 21 and a lower portion 22 which blunt with each other Include angle of about 120 °.
  • the grid holder 20 is on the one hand at the Support the inside of the transparent cover and on the other hand on the grid and hold the grid in the cover by a corresponding clamping effect.
  • the upper portion 21 of the grid holder 20 has a support portion 23 in the form of an angled edition, which is to rest against a provided inside projection of the cover is provided.
  • At this support section 23 further includes a downwardly directed retaining tongue 25 whose function will be explained in detail later.
  • two eyelets 26 are arranged, which for anchoring a retaining spring are provided.
  • the lower portion 22 of the grid holder 20 is by an angled Foot area 24 limited, located on the outside of the luminaire grid to be held should support.
  • To attach the grid holder 20 to the light grid is moreover, in the lower region an approximately V-shaped opening 28th provided, in which - as will be explained later - parts of the lighting grid engage, whereby a locking in the longitudinal direction is achieved.
  • a clamping lever 29 is also provided, which with the Luminaire grid or the corresponding side reflector locked. From the V-shaped Opening 28 extending in the opposite direction to the Clamping lever 29 guide walls 28 a, which also for secure mounting of the Snap holder 20 contribute to the grid.
  • Grid holder 20 Special features of the first embodiment of the invention Grid holder 20 are on the one hand of the foot region 24 projecting support ribs 27, which - as will be explained in connection with Fig. 3 - the assembly or dismantling a side color filter easier.
  • Another special feature of the grid holder 20 shown in Figs. 2a to 2c further consists in that its edges are rounded. This is particularly important if the Grid holder 20 is transparent and a lateral light output of the lamp should not affect. The rounded edges in this case contribute to that the grid holder 20 is very difficult to see for a viewer of the lamp.
  • the grid holder 20 is preferably made of a translucent or transparent plastic and can, for example, produced by injection molding become. The operation of the grid holder 20 in connection with the Arrangement of a lighting grid within the transparent cover should will now be explained with reference to FIG. 3.
  • Fig. 3 shows the luminaire 1 according to the invention in cross section. It can be seen here that within the transparent cover 5 with a reference numeral 10th provided luminaire grid 10 is arranged, which consists of two side reflectors 11 as well as a plurality of transverse fins 15 connecting the two side reflectors 11 consists.
  • the arrangement of the grid 10 within the transparent cover 5 is carried out with Help of the invention and on both sides of the lighting grid 10th arranged grid holders 20.
  • the support upper support portions 23 of the grid holder 20 at an inwardly projecting Projection 5b of the transparent cover, by the lower edge of the tapered opening 5c of the cover 5 is formed.
  • the support sections 23 opposite foot portions 24 of the grid holder 20 are in contrast End portions 12 in the form of offsets of the two side reflectors 11 of the Grid 10 used. Since the grid holder 20 a certain flexibility or Have bias, through them the grid 10 from both sides to Center of the transparent cover 5 is pressed, leaving a centered arrangement of the grid 10 is ensured.
  • the support with the help of the upper support section 23 and with the help of the lower foot sections 24 also ensures beyond a certain locking of the grid 10 in the vertical direction, so that the grid 10th as a whole is securely held in the transparent cover 5.
  • a secure arrangement of the grid holder 20 on the grid 10 is characterized ensures that end portions 16 of the cross-blades 15, which over the two Side reflectors 11 protrude into the V-shaped openings in the lower Engage areas of the grid holder 20.
  • the clamping lever 29 engages each grid holder 20 in the corresponding cross blade 15 of the luminaire grid 10 a, so that a total of a reliable locking between the grid 10 and the grid holder 20 is achieved.
  • the side reflectors 11 of the grid 10 are teillicht admirably formed so that a part of the light emitted from the light sources also over the two side walls 5d of the cover 5 can be dispensed. in this connection then there is the possibility of this laterally emitted light another To give a shade of color, resulting from the use of an elongated plate-shaped Color filter 50 is achieved, which is arranged laterally next to the grid 10. In FIG. 3 shows a corresponding color filter 50.
  • the holder of the color filter 50 on the one hand, characterized in that the holding tongues 25th overlap the upper edge of the color filter 50, and on the other hand, that the Color filter 50 with its lower end in the bend 12 of Side reflectors 11 of the grid 10 is inserted.
  • the color filter 50 is included its lower edge on the support ribs 27 of the grid holder 20.
  • the from the transparent cover 5, the light grid 10, the grid holders 20 and possibly the color filters 50 existing unit can be preassembled Assembly are attached to the base part 2 of the lamp or as a unit be removed again.
  • the base part 2 itself, however, carries the electronic Components and connections 3 for the light sources and corresponding Lampholders 4 for holding two elongated gas discharge lamps.
  • a lamp change - are several Holding springs 51 are provided, which on the one hand to the base part 2 and on the other arranged the grid holders 20, more precisely in the corresponding holding eyelets 26th are hung. With the help of these retaining springs 51 can now before addressed unit can be removed and suspended from the base part 2, in which case there is free access to the lamps. The cover 5 with the therein arranged components must therefore not completely removed from the lamp 1 and stored, whereby a maintenance of the lamp 1 is much easier.
  • FIGS. 4a to 4c show a second variant of an inventive grid holder 30, which also consists of plastic and in many parts of the in Figs. 2a to 2c illustrated embodiment corresponds.
  • this grid holder points 30 an upper portion 31 with a support portion 33, a retaining tongue 35 and Retaining eyelets 36 and a lower portion 32 with a foot portion 34, a V-shaped Opening 38 and a clamping lever 39.
  • FIGs. 5a and 5b A third embodiment of an inventive grid holder 40 is finally shown in Figs. 5a and 5b.
  • this variant there is the Raster holder 40 from a sheet metal part, which punched out and to the corresponding Shape is bent. The production of this screen holder 40 is accordingly very easy.
  • a luminaire is created by the present invention, at a conventional lighting grid safely and reliably within a transparent cover is held.
  • Advantages of the lamp according to the invention This is because it is easy to assemble and maintain. Furthermore, can interesting due to the possibility of arranging lateral color filters Lighting effects are achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Insulated Conductors (AREA)
EP04030831A 2004-01-14 2004-12-27 Luminaire comprenant une base et une vasque Expired - Lifetime EP1555478B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004002025A DE102004002025A1 (de) 2004-01-14 2004-01-14 Leuchte mit Basisteil und wannenförmiger Abdeckung
DE102004002025 2004-01-14

Publications (3)

Publication Number Publication Date
EP1555478A1 true EP1555478A1 (fr) 2005-07-20
EP1555478B1 EP1555478B1 (fr) 2007-02-14
EP1555478B2 EP1555478B2 (fr) 2010-03-10

Family

ID=34609551

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04030831A Expired - Lifetime EP1555478B2 (fr) 2004-01-14 2004-12-27 Luminaire comprenant une base et une vasque

Country Status (3)

Country Link
EP (1) EP1555478B2 (fr)
AT (1) ATE354060T1 (fr)
DE (2) DE102004002025A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616124B1 (fr) 2003-04-22 2015-06-24 Zumtobel Lighting GmbH Dispositif d'eclairage a ecran paralume

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7932977U1 (de) * 1979-11-22 1980-02-21 Pracht, Friedhelm, 3563 Dautphetal Leuchte mit roehrenlampe
EP1074788A2 (fr) * 1999-08-06 2001-02-07 Siteco Beleuchtungstechnik GmbH Elément de fixation pour composants utilisés dans la technique d'éclairage dans un luminaire
EP1279889A1 (fr) 2001-07-27 2003-01-29 Zumtobel Staff GmbH Eclairage avec une pièce support et un couvercle en forme de cuve et une pièce support pour la lampe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7932977U1 (de) * 1979-11-22 1980-02-21 Pracht, Friedhelm, 3563 Dautphetal Leuchte mit roehrenlampe
EP1074788A2 (fr) * 1999-08-06 2001-02-07 Siteco Beleuchtungstechnik GmbH Elément de fixation pour composants utilisés dans la technique d'éclairage dans un luminaire
EP1279889A1 (fr) 2001-07-27 2003-01-29 Zumtobel Staff GmbH Eclairage avec une pièce support et un couvercle en forme de cuve et une pièce support pour la lampe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616124B1 (fr) 2003-04-22 2015-06-24 Zumtobel Lighting GmbH Dispositif d'eclairage a ecran paralume
EP1616124B2 (fr) † 2003-04-22 2018-08-29 Zumtobel Lighting GmbH Dispositif d'eclairage a ecran paralume

Also Published As

Publication number Publication date
EP1555478B1 (fr) 2007-02-14
EP1555478B2 (fr) 2010-03-10
DE102004002025A1 (de) 2005-08-18
DE502004002902D1 (de) 2007-03-29
ATE354060T1 (de) 2007-03-15

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