EP1584864A2 - Réflecteur pour une lumière avec un élément réglable et une lumière comprenant un tel réflecteur - Google Patents

Réflecteur pour une lumière avec un élément réglable et une lumière comprenant un tel réflecteur Download PDF

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Publication number
EP1584864A2
EP1584864A2 EP05006170A EP05006170A EP1584864A2 EP 1584864 A2 EP1584864 A2 EP 1584864A2 EP 05006170 A EP05006170 A EP 05006170A EP 05006170 A EP05006170 A EP 05006170A EP 1584864 A2 EP1584864 A2 EP 1584864A2
Authority
EP
European Patent Office
Prior art keywords
reflector
upper edge
lamp
luminaire according
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.)
Granted
Application number
EP05006170A
Other languages
German (de)
English (en)
Other versions
EP1584864B1 (fr
EP1584864A3 (fr
Inventor
Gerald Ladstätter
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
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
Application filed by Zumtobel Staff GmbH filed Critical Zumtobel Staff GmbH
Publication of EP1584864A2 publication Critical patent/EP1584864A2/fr
Publication of EP1584864A3 publication Critical patent/EP1584864A3/fr
Application granted granted Critical
Publication of EP1584864B1 publication Critical patent/EP1584864B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F21V17/107—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 hinge 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
    • 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
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21V7/10—Construction
    • F21V7/16—Construction with provision for adjusting the curvature
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • 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
    • 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
    • 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 invention relates to a reflector or a lamp according to the preamble of Claim 1 or 2.
  • a reflector of this kind As much as possible of the portion of the light, which emits a lamp to reflect into the room to be illuminated.
  • There usual lamps radiate the light substantially on all sides, this is true for the Area of the lamp that does not face the room directly.
  • known reflectors To that of the Lamp in the remaining area, i. in their area facing away from the room, known reflectors have a dome-shaped cross-sectional shape, wherein an associated socket in such Position is arranged that a seated therein lamp in the cavity, in particular in the upper region of this cavity, is arranged.
  • the design of the reflector in its ridge region is for several reasons problematic. This is on the one hand by the lamp itself or its version conditionally, because it requires an opening in the ridge region of the reflector to the Reflector with a built-in lamp from the emission of the lamp forth to assemble or disassemble or the lamp after installation of the Reflector to connect with the socket. To ensure this it is customary, in the ridge region of the reflector to a recess in such a size Ensure that either the reflector with the recess above the lamp is movable or the lamp through the recess through with the socket is connectable. Although this recess allows the assembly, but through them the reflection surface of the reflector and thereby the utilization of the emitted light of the lamp is reduced. Another disadvantage of these known Embodiment is that the opening in the ridge area of the illuminated Space is visible as a dark spot, which should be avoided.
  • the invention is therefore based on the object, a reflector or a Luminaire of the types specified above in such a way that the reflector at least in its ridge area to different requirements regarding the Light guide is customizable.
  • the reflector according to the invention has a reflector wall with at least one upper edge region, which is adjustable relative to the other reflector wall.
  • the upper edge region between one of Central axis of the passage opening approximated first position and one of Central axis remote second position adjustable, in particular pivoting or bendable.
  • the upper edge region may be plastically adjustable or against a elastic restoring force, e.g. Own elasticity, be adjustable
  • the reflector can be at least in its upper edge region of his Reflect reflector wall transversely to the central axis of the passage opening and on adapt to different requirements.
  • a request may e.g. be one Free space in the ridge area of the reflector wall to temporarily create the To be able to mount or dismantle the reflector from the transmission opening and the reflector with the outwardly adjusted edge area on the lamp past and then into a position that reaches behind the lamp to move the To reduce the free space and to increase the reflection area.
  • Another requirement may be due to the adjustable upper edge area as well be fulfilled, namely to create an upper free space of optional size, by through which radiates part of the light emitted by the lamp and as indirect lighting can be used for the room.
  • the upper edge region with such Eigenstreifmaschine be plastically adjustable, that there is no special Fixing device in each set position required.
  • the upper edge region in at least one end position or in one each set intermediate position to fix by a fixing, so that he does not pretend unintentionally.
  • a fixing device can by a Clamping device or latching device may be formed.
  • a beneficial and cost-effective production is that joint through a Material weakening of the reflector wall to form, preferably by a Material rejuvenation.
  • the embodiment of the invention is particularly well suited for a plastic reflector. Especially with such Reflector allows the joint in a simple and cost effective manner as Training film hinge.
  • the reflector and the upper edge area Produce plastic.
  • the upper edge region in one piece with the Be connected reflector wall can be in a simple and form advantageously with a joint caused by a material weakening or taper is formed, in particular by a film hinge.
  • the embodiment of the invention is suitable for a reflector with only one Reflector wall or arranged with two opposite each other Reflector walls, wherein the at least one reflector wall is in the Longitudinal straight and can be formed by a profile.
  • the adjustability and improve manufacturability ensure cost-effective production and Furthermore, a handling-friendly fixation of the edge region in each case enable set position.
  • the reflector designated in its entirety by 1 is a light-influencing part, on the one hand serves to radiate from a lamp 2 substantially all sides Light to a passage opening 3 and into a room to be illuminated 4 into reflect. The light is illustrated by a resulting main ray 5, the the lower passage opening 3 passes through and in the room to be illuminated. 4 hineinerstreckt.
  • the main parts of the reflector 1 are two opposite each other and with respect to a vertical center plane E preferably arranged mirror-symmetrically Reflector side walls 6, which in a reflector 1 with a horizontal Cross-section round or rounded cross-sectional shape through a peripheral wall are formed and a reflector 1 with a horizontal cross section rectangular or elongated cross-sectional shape through two parallel mutually extending, possibly elongated, side walls 6 are formed by Profiles can be formed. At the transverse to the side walls 6 extending possibly narrow-sided end faces of the reflector can with the side walls. 6 connected end walls 7 may be arranged.
  • the free interior of the reflector 1 may preferably be subdivided by substantially vertical raster elements 8, which serve to partially hide the light 5 and e.g.
  • annular Grid cells with round cross-section rounded or rounded or quadrangular Cross-sectional shape can be formed.
  • a so-called cell grid is in itself known and e.g. described in DE 101 51 958 Al, whereupon in full Reference is made.
  • the side walls 6 have an S-shaped curved Cross-sectional shape, so that their inner reflection surfaces 6a in the upper region concave and convexly curved in the lower area.
  • At least at the lower edges 6b of Side walls 6 horizontally protruding flanges 9 arranged in the Circumferentially circumferential can also be located on the end walls 7. Furthermore are in the present embodiment at the upper edges 7a of End walls 7 outwardly projecting flanges 11 are arranged, including the Stabilization of the reflector 1 serve.
  • the upper edges 7a are preferably groove-shaped concave, wherein the Side walls 6, the end walls 7 project upwards.
  • the upper Edges 6c of the side walls 6 have a horizontal distance from each other, or abut one another on a longitudinally extending groove 12.
  • the edge region 6d is between one of the central axis 13 of the passage opening 3 or the reflector. 1 approximate or adjacent first position and one of the central axis 13th further adjustable second position, as shown in FIG. in three positions clarified.
  • each of the upper edge region 6d with respect to the remaining lower edge area 6e between the first and the second Position swiveling.
  • the remaining or lower edge region 6e interconnecting joint 14 with a Joint axis 14 a extending in the circumferential direction of the reflector 1 or the lamp or in the longitudinal direction of the side walls 6 extends.
  • the joint 14 can be realized in various configurations. It can be e.g. realize by hinge parts with at least one hinge pin.
  • the joint 14 by a material weakening of the respective Sidewall 6 is formed.
  • the material weakening leads to a reduction of the Bending resistance of the side wall 6 in the region of the joint 14, so that the Side wall 6 in the weakening of the material is optionally bendable, here after inside or out.
  • the material weakening may e.g. by a in the Perforation of the side wall 6 extending in the longitudinal direction of the articulation axis 14a be formed.
  • the material weakening or the joint 14 is through a material rejuvenation, in particular by a so-called.
  • Film hinge, formed at the side wall 6 tapers to a thin strip or a thin band is, the or the edge portions 6d, 6e preferably in one piece with each other combines.
  • the at least one or two mutually opposite connection means 10 can or can each be formed by a downwardly extending web 10a, the mechanical and electrical connection elements for connecting the lamp 2 having.
  • the side wall 6 there are several ways to make the side wall 6 so that their upper Edge region 6d elastically or plastically inwards and / or outwards and in each case is back again adjustable, e.g. deformable or bendable.
  • this Area forms the joint 14.
  • this area has the joint 14 forming Material weakening, e.g. by the already described Material rejuvenation, e.g. in the form of a film hinge, or through a perforation may be formed in the circumferential direction of the reflector 1 and the Luminaire or in the longitudinal direction of the side wall 6 extends.
  • the joint 14 through a region of material that is elastic or plastic is more deformable than the deformability of the upper edge portion 6d and the rest Edge area 6e.
  • the side wall 6 also in the area of Joint 14 have the same thickness, wherein the reflection surface 6a with respect their curvature can be substantially continuous and return or Projections can be avoided.
  • plastics that allow it Sidewall 6 in the sense of the invention once or more times inside or to bend outward without causing a break.
  • a plastic is e.g. Polypropylene (PP).
  • the adjustability of the at least one side wall 6 is with respect to several Aspects of advantage.
  • One aspect consists in the reflector 1 in a hinted in Fig. 1 and in Fig. 3 left exemplified box-shaped housing 15 a in her Total to be able to mount with 16 designated light.
  • the reflector 1 through a mounting opening 17 of the box-shaped Housing 15, e.g. from below, into the housing 15 and push through to secure a connecting device 17 against accidental retraction. It can e.g. one or more on each side of the housing 15 Connecting devices 17 in the circumferential direction one behind the other be arranged.
  • Reflector side walls 6 it is desirable, on the one hand Reflector side walls 6 to have, extending into the ridge region of the reflector. 1 extend to reflect the light there as well.
  • the invention enables the reflector 1 in one Assemble position of its upper edge portions 6d, in which the upper edges 6c have a distance a from each other, which is greater than the cross-sectional size of Lamp 2 and the connection means 10 (Fig. 3).
  • This makes it possible to Reflector 1 with the upper edge regions 6d with mounted lamp 2 or mounted terminal means 10 in the housing 15 and during or after being pushed inwards to a position in which they do so behind at least one connection means 10 and the at least one lamp 2.
  • the side walls 6 and their upper edge regions 6d as long be formed so that their free edges 6c in their inwardly displaced Positions abut each other (Fig. 3) or have a distance a from each other (Fig. 1).
  • a maximum-sized reflection surface 6a achieved, but it does not need a special head reflector in the ridge area, as in known configurations is common.
  • Another aspect concerning the importance of the adjustability of at least one upper edge region 6d is as follows.
  • a part of the radiated from the at least one lamp 2 Light through at least one translucent area to the back of the lamp or to the ceiling to radiate.
  • the amount of light for indirect lighting is dependent on the size of the light transmission to the back, the Passage through a larger opening or a plurality of smaller openings in the Upper region of the at least one side wall 6 and the housing 15 may be formed can.
  • the proportion of light for indirect lighting optionally by a Adjustment and adjustment of at least one end portion 6d in a certain Position to determine.
  • a prescribed cell grid exists preferably made of plastic, which is a one-piece molded part.
  • the Spray technique does not allow the upper edge areas 6d to be directed inwards are.
  • the Edge areas directed outwards are also possible, after the border areas directed up so that the injection molded part are pulled out of the mold can.
  • the inventive design allows the reflector 1 in one Mold to inject, in which the upper edge regions 6d upwards to outwards extend and in which it can be easily demolded.
  • the upper edge portions 6d preferably from its upward Position inwardly adjusted or pivoted in a reflective position in which they form upper reflection regions of the reflector 1 and thereby up to the ridge extend and abut each other with their edges 6c or the distance a may have from each other.
  • a fixing device 18 is preferably provided, e.g. by a Locking device may be formed and with a latching nose 18a, the movable between a latching position and a release position, especially bendable, is, e.g. the frontal edge or the free edge 6e of engages behind the upper edge region 6d.
  • the upper Fixed edge region 6d in its outwardly adjusted position which is Verrastungsnase 18a formed on a web 19 directed upward from the remaining edge region 6e protrudes outward and connected in one piece with this can, e.g. may be integrally injection molded with the side wall 6. It can the Web 19 may be arranged only in the end regions of the edge region 6e or extend over the entire length of the edge region 6e.
  • 6d is for each upper edge region at least one fixing device 18 in the inwardly directed Adjustment position arranged, e.g. at one of the associated end wall. 7 or by its flange 11 upstanding web 21, of which the associated Verrastungsnase 18a also projects upwards and the free edge 6c or the the front edge (not shown) of the upper edge portion 6 d engages behind and to Solution of the compound is ausbiegbar.
  • Both webs 19, 21 may also have a stop 22 for limiting the Ausschwenkamba or pivoting form, the at Embodiment of FIG. 4 through the top of the web 19 and the Embodiment of FIG. 5 may be formed by an upper edge of the web 21 can.
  • This embodiment is suitable e.g. for indirect lighting.
  • the housing 16 in the region of the peripheral wall 15a and longitudinal side wall 15c and / or top wall 15b at least partially translucent.
  • the film hinge joints 14 according to FIGS. 1 to 3 and 5 on the one hand and FIG. 4 on the other hand are designed differently.
  • the former case is the Film or tape between the inner bottom edge of the upper Edge region 6d and the upper outer peripheral edge of the remaining edge region 6e.
  • the upper edge region 6d is behind with respect to the remaining edge region 6e offset externally, see in particular Fig. 2.
  • the film with respect upward width in the sense of a string or a band narrow be educated.
  • the film is through an upwards extending thin strip whose width b. be equal or greater can be considered the thickness d of the edge portion 6d and that of the lower inner Border edge of the upper edge region 6d and the upper inner peripheral edge of the remaining edge region 6e extends.
  • the edge regions 6d, 6e not offset transversely to each other, so that in the position of the upper Edge region 6d, in which he is in the upward upward extension the remaining edge region 6e continues, a non-transverse offset continuously continuous reflection surface 6a is formed.
  • the reflector 1 is designated 16 in its entirety Luminaire shown mounted in the housing 15.
  • the horizontal cross-sectional shape of the housing 15 may e.g. be round or square, wherein the housing 15 a correspondingly shaped peripheral wall 15a extending from a ceiling wall 15b extends.
  • an elongated lamp 16 may each other opposite longitudinal side walls 15c and connecting them together End walls 15 d or only the longitudinal side walls 15 c may be provided.
  • the side walls 6 in one Starting form produce in which the upper edge portions 6 d upwardly, such as 1 with dotted lines and Fig. 4 shows with solid lines.
  • Guiding elements 23 to be arranged during insertion of the reflector 1 in the housing 15 guide the at least one upper edge region 16d inwards, preferably into its inner Schwenkend ein, in between the upper Edges 6c, the distance a may be present or these edges 6c against one another. In this case, by the guide device 23 or the upper Edge regions 6d automatically adjusted in their swivel end position.
  • a stop 22 may be assigned to the one or more upper edge regions 6d, which limits him against further adjustment inside.
  • a stop 22 may be formed by the upper edge of an associated web 21, as shown in FIG. 3 shows. In this case, in the Ausschwenkcardi up the upper edge region 6d bounded by the guide 23 and thus between the latter and the Stop 22 locked.
  • the guide device 23 by a in the Area of the left housing half or housing corner convergent inwards, e.g. obliquely extending web 23 a formed on the peripheral wall 15 a and Longitudinal side wall 15c and / or top wall 15b may be attached. It is also possible, the guide 23 or the web 23a on the associated housing end wall 15d to attach.
  • the web 23a is in such a position that when inserting the Reflektors 1 from below the free edge 6c of the upper edge portion 6d against the Convergent inside of the web 23a abuts and upon further insertion inside is adjusted or pivoted into the end position shown in Fig. 3. there can the top wall 15b in the ridge area as another horizontal guide 23b actuate, which performs a forwarding in Einschwenkend Scheme or in Combined with the juxtaposition of the free edges 6c a fixing device 18 forms.
  • the secant point of contact 23c between the guide bar 23a and the upper one Edge region 6d is preferably located in a relative to the joint 14 to free edge 6c offset distance c. This is also in Schwenkend Scheme ensures the sole guiding action of the guide bar 23a, which is the Touch point 23c upwardly extending portion of the upper edge portion 6d retains its shape and position due to its inherent rigidity.
  • the connecting device 17 can be formed by a latching device be, which allows the reflector 1 when inserted into the housing 15 in his Einschubendwolf to latch and by a handling friendly to be applied again increased release force, the Detent automatically triggers.
  • a latching device is in Fig. 3 shown simplified on the left and preferably right and right arranged in mirror image and formed (only partially shown).
  • Connecting devices 17 and latching devices 25 on each side be arranged opposite to each other, e.g. in the end areas.
  • the latching device has in each case a latching lug 25 b, which on a laterally elastically bendable spring leg 25a is formed or arranged, and engages in the Verrastungs ein a locking projection and into a Detent recess 25c springs.
  • the latch 25b has one of Detent surface 25e opposite arranged rounded or oblique Introductory surface 25d on, an automatic bending out of the Spring leg 25a causes.
  • the Detent surface 25e of the latch 25b is formed so that by a manual, the Weight of the reflector 1 substantially exceeding tensile force of the reflector. 1 is releasable from its latching, wherein the spring legs 25a bent out automatically be and the locking lugs 25b release the reflector 1 and then back into their Spring back latch position.
  • the spring legs 25a at their lower or upper Ends indirectly or immediately on the inside of the lower part of the Peripheral wall 15a and longitudinal side walls 15c attached, wherein the spring legs 25a extend with their free ends up or down.
  • the Locking recess 25c is formed by a cam 25f, the upper side of which Recess bounded on the underside and preferably an inclined execution surface can form, and the lower side of an opposite oblique introduction surface can form.
  • the cam can be in two parts or preferably in one piece to the Side wall 6 be formed externally.
  • each other remaining edge regions 6e at least in the region of longitudinal sections of each other opposite side regions 26a of e.g. rounded gutter 26 and of Side portions 27a extending from the channel 26 downwardly sleeve-shaped cells 27 formed whose peripheral walls pass through the channel 26.
  • the upper edge portions 6d of the groove 26 are with respect to lower or remaining edge regions 6e of the channel 26 in the above sense adjustable or swiveling.
  • the one-piece preferably made of plastic, In particular also molded by injection reflector 1 two superimposed arranged light passage openings 3a, 3b at the top and bottom of the Cells 27 on.
  • the adjustability of the upper edge region 6d can also be achieved by that the upper edge portion 6 d or remaining portion 6 e of the reflector wall 6 or a Intermediate area between (not shown) made of a plastic or elastic deformable or flexible plastic is produced or injection-molded, e.g. in two- or three-component injection molding.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Aerials With Secondary Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
EP05006170A 2004-04-08 2005-03-21 Réflecteur pour une lumière avec un élément réglable et une lumière comprenant un tel réflecteur Not-in-force EP1584864B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004017545.4A DE102004017545B4 (de) 2004-04-08 2004-04-08 Reflektor für eine Leuchte, mit einer verstellbaren Reflektorwand und Leuchte mit einem solchen Reflektor
DE102004017545 2004-04-08

Publications (3)

Publication Number Publication Date
EP1584864A2 true EP1584864A2 (fr) 2005-10-12
EP1584864A3 EP1584864A3 (fr) 2005-12-14
EP1584864B1 EP1584864B1 (fr) 2008-07-23

Family

ID=34895542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05006170A Not-in-force EP1584864B1 (fr) 2004-04-08 2005-03-21 Réflecteur pour une lumière avec un élément réglable et une lumière comprenant un tel réflecteur

Country Status (3)

Country Link
EP (1) EP1584864B1 (fr)
AT (1) ATE402374T1 (fr)
DE (2) DE102004017545B4 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1847766A1 (fr) * 2006-04-18 2007-10-24 Hartmut S. Engel Dispositif d'éclairage intérieur
DE102006018255A1 (de) * 2006-04-18 2007-10-25 Zumtobel Lighting Gmbh Leuchte, insbesondere Hängleuchte, mit einem ersten und einem zweiten Licht-Abstrahlbereich
WO2007121910A3 (fr) * 2006-04-18 2008-02-28 Zumtobel Lighting Gmbh Lampe, en particulier lampe à suspension, présentant une première et une seconde zone d'émission lumineuse
CN102401322A (zh) * 2011-12-05 2012-04-04 南昌大学 具有平光和聚光结构的led灯装置
EP2354643A3 (fr) * 2010-01-29 2012-12-05 Zumtobel Lighting GmbH Agencement de réflecteur

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008003215A1 (de) 2007-01-09 2008-07-17 Reinhard Nickel Beleuchtungskörper zur Erzeugung gerichteten Lichts für die Qualitätskontrolle von Oberflächen
DE102007017079B4 (de) * 2007-04-10 2009-05-20 Hella Kgaa Hueck & Co. Reflektor für Kraftfahrzeugleuchten sowie Herstellungsverfahren
DE102009028149B4 (de) 2009-07-31 2011-12-08 Leica Instruments (Singapore) Pte. Ltd. Beleuchtungseinrichtung für ein Mikroskop
DE202022106491U1 (de) 2022-11-21 2024-02-28 BÄRO GmbH & Co. KG Leuchte mit veränderbarer Abstrahlcharakteristik, Beleuchtungssystem und Verwendung

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EP1847766A1 (fr) * 2006-04-18 2007-10-24 Hartmut S. Engel Dispositif d'éclairage intérieur
DE102006018255A1 (de) * 2006-04-18 2007-10-25 Zumtobel Lighting Gmbh Leuchte, insbesondere Hängleuchte, mit einem ersten und einem zweiten Licht-Abstrahlbereich
WO2007121910A3 (fr) * 2006-04-18 2008-02-28 Zumtobel Lighting Gmbh Lampe, en particulier lampe à suspension, présentant une première et une seconde zone d'émission lumineuse
US8317354B2 (en) 2006-04-18 2012-11-27 Zumtobel Lighting Gmbh Lamp, especially suspended lamp, comprising a first and a second light emitting area
CN101427069B (zh) * 2006-04-18 2013-09-18 宗拓贝尔照明器材有限公司 有第一和第二光发射区域的照明器
EP2354643A3 (fr) * 2010-01-29 2012-12-05 Zumtobel Lighting GmbH Agencement de réflecteur
CN102401322A (zh) * 2011-12-05 2012-04-04 南昌大学 具有平光和聚光结构的led灯装置

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DE102004017545B4 (de) 2014-11-20
DE502005004770D1 (de) 2008-09-04
ATE402374T1 (de) 2008-08-15
DE102004017545A1 (de) 2005-10-27
EP1584864B1 (fr) 2008-07-23
EP1584864A3 (fr) 2005-12-14

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