EP2758710A1 - Leuchte, insbesondere feuchtraumleuchte, mit verbesserter dichtung - Google Patents
Leuchte, insbesondere feuchtraumleuchte, mit verbesserter dichtungInfo
- Publication number
- EP2758710A1 EP2758710A1 EP12761965.8A EP12761965A EP2758710A1 EP 2758710 A1 EP2758710 A1 EP 2758710A1 EP 12761965 A EP12761965 A EP 12761965A EP 2758710 A1 EP2758710 A1 EP 2758710A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- luminaire
- influencing
- led
- carrier element
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000006261 foam material Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000007765 extrusion coating Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000013518 molded foam Substances 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
-
- 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
-
- 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
- F21V17/101—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 permanently, e.g. welding, gluing or riveting
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- 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
- Luminaire in particular moisture-proof luminaire, with improved seal
- the invention relates to a luminaire with a carrier element, at least one LED (LED: light-emitting diode), which is held on the carrier element, a
- Light influencing element for optically influencing a light emitted by the at least one LED light and a sealing element, which is arranged sealingly between the carrier element and the light influencing element.
- the invention relates to a method for producing a corresponding lamp.
- a luminaire is known from the prior art in the form of a
- Humidity lamp known as a luminaire, in which the components in front
- a conventional wet room light as known for example from the document DE 10 2005 058 935 AI, has an elongated trough-shaped housing, as well as a translucent cover, which is connected by means of a circumferentially annular seal moisture-tight with the housing. In the interior formed between the housing and the cover of the
- Moisture lamp is a bulb held, which so far usually
- Fluorescent lamps are used as bulbs.
- the well-known wet room light is relatively large and their cooling behavior bad. Cooling the interior may cause a suction effect that is so strong that moisture penetrates despite the seal.
- the sealing path between the housing and the cover is comparatively long. The mentioned suction effect is particularly pronounced if the housing is dimensionally stable.
- the housing is usually formed by a U-shaped aluminum body, in which the LEDs are arranged. On the light output side, the case is through a translucent cover
- the invention has for its object to provide a corresponding improved luminaire.
- the lamp should be able to provide better protection against the ingress of moisture.
- a manufacturing method for such a lamp is to be specified. This object is achieved according to the invention with the objects specified in the independent claims. Particular embodiments of the invention are indicated in the dependent claims.
- a luminaire in particular a moisture-proof luminaire, which has a carrier element, and at least one LED, which is held on the carrier element. Furthermore, the light has a
- the connection between the carrier element and the light influencing element can be made particularly dense, so that penetration of moisture is better prevented.
- a potentially existing air-filled interior of the lamp around the at least one LED around can be made so small in any case in this way, so that a corresponding suction effect can develop virtually no significant effect.
- the sealing element consist of a foam material.
- a foam material For example, a polyurethane material may be used.
- a particularly precise influencing of the light emitted by the at least one LED in the space outside the luminaire can be achieved if the lamp has such an outer surface that the light influencing element a
- the sealing element forms a further portion of the outer surface.
- the lamp can be particularly well shockproof.
- the carrier element forms an even further portion of the
- the carrier element is designed as a heat sink for cooling the at least one LED.
- the lamp is designed such that the sealing element surrounding the at least one LED annular closed.
- the lamp also has an electrical component for operating the at least one LED, for example in the form of an operating device or a terminal, wherein the electrical component is preferably at least partially encased by the sealing element.
- the lamp can be connected to handle particularly easy to handle; In addition, a particularly good protection of the electrical component and a particularly good seal around the component around.
- a method of manufacturing a luminaire comprising the steps of: (i) producing a luminaire
- Carrier element having at least one LED supported on the carrier element, (ii) producing a light influencing element for optically influencing a light to be emitted by the at least one LED, and (iii) arranging the
- the method comprises the further step of (iv) foaming or encapsulating the carrier element and the
- Light influencing element with a material for forming a sealing element between the carrier element and the light influencing element.
- foaming or encapsulation By foaming or encapsulation, a particularly tight connection between the carrier element and the light influencing element can be produced.
- the material is a foam material, in particular a
- Polyurethane material used used.
- the degree of hardness can be adjusted well.
- the light-influencing element and / or the carrier element is only partially foamed or encapsulated.
- step (iii) the carrier element and the
- Light influencing element inserted into a tool that can be closed.
- the foaming or encapsulation is particularly good form-bound allows. If the foaming or encapsulation takes place by means of a form, the outer surface of the luminaire can be designed particularly simply in a targeted manner.
- the method is used to produce a lamp according to the invention.
- Fig. 2 shows a cross section through the lamp
- FIGS 3A and 3B further cross-sectional sketches of the lamp, the one
- Fig. 1 is a perspective sketch of the exemplary embodiment of a
- the luminaire may be a wet room luminaire.
- the lamp may be a total of elongated and accordingly along a longitudinal axis L extend.
- Fig. 2 shows a cross-sectional view in the form of a sectional view of the lamp transverse to the longitudinal axis L.
- the lamp has a support member 2, the
- the carrier element 2 may be formed in particular as a profile element, which is preferably arranged extending along the longitudinal axis L.
- the carrier element 2 may be made of aluminum.
- the lamp has at least one LED 4, which forms a light source of the lamp.
- the lamp may have a plurality of LEDs, for example, along a line, for example, parallel to the
- the luminaire has a first section 3, in which LEDs are located, and a second section 5, in which there are no LEDs.
- the at least one LED 4 is supported on the carrier element 2.
- the at least one LED 4 may be arranged on a circuit board 6, the circuit board 6 being arranged on the carrier element 2, preferably directly on the carrier element 6.
- the lamp has a light influencing element 8, which is designed to influence optically a light emitted by the at least one LED 4.
- the light-influencing element 8 may for example comprise at least one single lens 83 and / or at least one reflector (not shown in the figures), for example one single lens per LED, it may also have lens groups.
- the light-influencing element 8 can be designed as a profile element, which is preferably arranged to extend along the longitudinal axis L.
- Light influencing element 8 may consist of plastic; It can be designed as a molded part.
- the light influencing element 8 is formed from one piece, that is, formed in one piece. This allows easier manufacture of the lamp; Moreover, this is with respect to the tightness of the lamp advantage.
- the light-influencing element 8 can also be designed in several parts, for example, as each of the LEDs associated lenses or lens arrays covered with a disc.
- the light-influencing element 8 is mechanically held on the carrier element 2, for example via a latching connection.
- the light-influencing element 8 for this purpose has latching elements 102 in the form of snap-on hooks which are arranged in such a way that they engage behind in a latching manner on the shoulder sections 23 formed on the carrier element 2.
- the lamp has a sealing element 10, which is sealingly arranged between the carrier element 2 and the light influencing element 8.
- the sealing element 10 is connected both to the carrier element 2 and to the light-influencing element 8 such that it can not be reversibly released. This may in particular be a cohesive and / or positive connection.
- the sealing element 10 consists of a
- Foam material in particular polyurethane is particularly suitable.
- the sealing element 10 may be formed or produced by foaming or encapsulation of the carrier element 2 and of the light influencing element 8.
- Sealing element 10 is preferably made of a molded foam, in particular with a crosslinked surface.
- the luminaire has an outer surface, the design being such that the light-influencing element 8 forms a partial region 81 of the outer surface.
- the light emitted by the at least one LED 4 leaves the light through the sub-region 81 into the space outside the light.
- Light influencing element 8 can thereby be made particularly targeted.
- the lamp is provided for a delivery of the light emitted by the at least one LED 4 in the lower half space, wherein the portion 81 accordingly at an intended for operation alignment of the lamp - as shown in Fig. 2 - downwards.
- the luminaire can also be provided for a different orientation. In the present description, however, it is assumed that said orientation with a light output in the lower half space. The directions are accordingly to be reinterpreted accordingly.
- the light influencing element 8 is arranged such that it directly adjoins the circuit board 6, on which the at least one LED 4 is arranged, that contacts the circuit board 6, and preferably - with respect to the at least one LED 4 - at two opposite contact points or briefly points 61, 62 of the board 6.
- the design may be such that the light-influencing element 8 contacts the board 6, for example at the two points 61, 62, with an end area opposite the sub-area 81 ,
- the light influencing element 8 contacts the circuit board 6 in a closed annular manner around the at least one LED 4
- the light influencing element 8 also form a particularly effective protection for the at least one LED 4.
- this inner space 7 is so small that, viewed in a section transverse to the longitudinal axis L, it has a diameter d which is less than 4 cm, preferably less than 2 cm.
- the interior 7 is preferably dimensioned such that for the diameter d in comparison to a diameter D of the luminaire in the considered section applies: d ⁇ D / 2, preferably
- the sealing element 10 forms a further portion 101 of the outer surface of the lamp.
- the lamp can be particularly well shockproof.
- the further portion 101 for this purpose has an outward curvature.
- a corresponding curvature may be formed on two opposite sides of the luminaire.
- the sealing element 10 is preferably designed such that it forms a peripheral region R of the luminaire, in particular also with respect to the longitudinal axis L, in the region of the two end-side end regions S, S 'of the lamp is formed. Accordingly, no separate end elements for the lamp are required.
- the edge region R is formed annular closed; This makes it possible to achieve a particularly good impact resistance of the luminaire. Even a risk of breakage can be achieved by such use of the
- sealing element 10 is designed such that it surrounds the at least one LED 4 in an annular closed, for example in the form of the edge region R.
- the sealing element 10 can not according to its function
- the sealing element 10 extends
- the carrier element 2 is preferably designed as a heat sink for cooling the at least one LED 4. Appropriately, this is the at least one LED 4 - connected via the board 6 - good thermal conductivity with the support member 2. Accordingly, the carrier element 2 can expediently, as already mentioned, consist of aluminum. A design of the carrier element 2 as an aluminum part or aluminum profile is also advantageous with respect to a good stability of the lamp.
- the carrier element 2 can form an even further subarea 21 of the outer surface of the luminaire, in particular one
- Carrier element 2 at least one cooling rib 22, which preferably extends upwardly projecting, for example, a cooling fin 22 and a further cooling rib 22 ' , which are arranged opposite with respect to the longitudinal axis L and which preferably extend parallel to the longitudinal axis L.
- the sealing element 10 may be designed such that it contributes significantly to the external appearance of the lamp or constitutes an essential part of the shape of the lamp. By the sealing element 10 can thus be formed quasi a housing of the lamp. Only the "function-afflicted" surfaces formed by the first-mentioned partial region 81 and the still further partial region 21 are not foamed.
- FIG. 2 shows a cross section through the lamp, at a position which is with respect to the longitudinal axis L in the, designated in Fig. 1, the first section 3, that is, in a section in which the at least one LED 4 is arranged
- FIG. 3A shows a schematic sketch of the luminaire in the second section 5, in which no LEDs are located. It is advantageous in this section 5 an electrical or
- the electrical component may comprise, for example, a device box as a protective housing for electrical or electronic components.
- the electrical component may be, for example, an operating device 12.
- the component is arranged supported on the support element 2.
- 3B shows a sectional view of the luminaire in the region of the at least one LED 4, in which a view of the operating device 12 is also shown.
- the electrical component or the operating device 12 can be arranged particularly deeply, that is, for example, partially recessed with respect to the carrier element 2, for which purpose a passage opening can be provided in the carrier element 2 , In this way, the light can be designed with a particularly small height H.
- this arrangement is advantageous because the delivery of the heat generated by the LEDs during operation of the lamp via the support member 2 by the component or the operating device 12 is particularly little affected.
- the electrical component for operating the at least one LED 4 comprises
- the electrical component can also consist of a terminal.
- sealing element 10 at least partially surrounds the electrical component.
- the sealing element 10 surrounds the component annularly closed contacting, for example, also not reversibly detachable, so that the terminal is accessible from the outside for the production of power connection, on the other hand, the electrical component surrounded by the sealing element 10 directly or encased is.
- the lamp Stromleitopathy for example in the form of wires to power the at least one LED 4, which are electrically connected on the one hand to the electrical component and on the other hand with the at least one LED 4, wherein the Stromleitide at least partially, preferably completely from the Sealing element 10 are surrounded.
- a method is provided according to the invention, in which, in a first step (i), the carrier element 2 is produced with the at least one LED 4 mounted thereon.
- the board 6 can be arranged as intended.
- a second step (ii) the carrier element 2 is produced with the at least one LED 4 mounted thereon.
- the carrier element 2 and the light influencing element 8 are arranged in their intended mutual relative positioning.
- the light influencing element 8 by means of the snap hooks 102 latching with the
- This latching connection between the carrier element 2 and the light-influencing element 8 is preferably configured in such a way that the light-influencing element 8 is produced when the connection is made or when the connection is closed is pressed with the points 61, 62 and the annular contact area against the board 6, so that in this way the inner space 7 is formed.
- Lichtbeem rawungselement 8 with a material for forming the sealing element 10 is foamed or encapsulated.
- the material is introduced into the free spaces between the carrier element 2 and the light influencing element 8 and the circuit board 6, but not into the interior space 7. For this it is advantageous if that
- Light influencing element 8 as shown above, along a closed annular contact area around the at least one LED 4 around on the board 6, in such a way that thereby an entry of the material during encapsulation or foaming is prevented.
- the support element 2 and the light influencing element 8 are preferably inserted into a closing tool, which then in the fourth step (iv) makes it particularly well possible to effect a molded-on or overmolding.
- the light-influencing element 8 is not completely surrounded by the material, but only partially, so that the first-mentioned partial region 81 remains free. The same applies with respect to the carrier element 2 and the still further portion 21.
- the shape of the lamp is not limited to an elongated shape.
- the shape of the lamp can basically be chosen arbitrarily, so for example, a round or rectangular lamp can be realized.
- the carrier element 2 can be advantageously provided, for example, by an aluminum die-cast part or aluminum extruded part.
- a plastic can in principle also be used; this can then according to a conventional injection molding process for the production of
- Sealing element 10 are injected.
- a plastic is related to the
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011083273A DE102011083273A1 (de) | 2011-09-23 | 2011-09-23 | Leuchte, insbesondere Feuchtraumleuchte, mit verbesserter Dichtung |
PCT/EP2012/068210 WO2013041474A1 (de) | 2011-09-23 | 2012-09-17 | Leuchte, insbesondere feuchtraumleuchte, mit verbesserter dichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2758710A1 true EP2758710A1 (de) | 2014-07-30 |
EP2758710B1 EP2758710B1 (de) | 2016-08-03 |
Family
ID=46888431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12761965.8A Not-in-force EP2758710B1 (de) | 2011-09-23 | 2012-09-17 | Leuchte, insbesondere feuchtraumleuchte, mit verbesserter dichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2758710B1 (de) |
DE (1) | DE102011083273A1 (de) |
WO (1) | WO2013041474A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202012100972U1 (de) * | 2012-03-19 | 2013-06-25 | Zumtobel Lighting Gmbh | LED-Feuchtraumleuchte |
CN104295947A (zh) * | 2013-07-17 | 2015-01-21 | 晋宝电气(浙江)有限公司 | 一种使用带非安全电压条形光源的灯具 |
DE102013018549A1 (de) * | 2013-11-05 | 2015-05-07 | Siteco Beleuchtungstechnik Gmbh | Beleuchtungsvorrichtung |
DE202013010406U1 (de) * | 2013-11-19 | 2015-02-20 | Zumtobel Lighting Gmbh | LED-Leuchte |
DE102015103747A1 (de) * | 2015-03-13 | 2016-09-15 | Hella Kgaa Hueck & Co. | Lichtmodul |
ES2654376T3 (es) * | 2015-03-13 | 2018-02-13 | Lunux Gmbh | Dispositivo de iluminación |
DE102017124847A1 (de) * | 2017-10-24 | 2019-04-25 | Trilux Gmbh & Co. Kg | Langfeldleuchte, insbesondere Lichtbandleuchte, und daraus aufgebautes Lichtband |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT379008B (de) * | 1984-03-20 | 1985-11-11 | Zumtobel Ag | Leuchte |
AT380940B (de) * | 1984-12-21 | 1986-07-25 | Zumtobel Ag | Leuchte mit einem leuchtengehaeuse und einer lichtdurchlaessigen abdeckung |
CN1177625A (zh) * | 1996-09-26 | 1998-04-01 | 孙仁贵 | 用裂解汽油生产90号汽油的方法 |
JPH11242903A (ja) * | 1998-02-25 | 1999-09-07 | Koito Mfg Co Ltd | 車両用灯具 |
GB0209190D0 (en) * | 2002-04-23 | 2002-06-05 | Lewis Keith | Lighting apparatus |
GB0501309D0 (en) * | 2005-01-24 | 2005-03-02 | Lumidrives Ltd | Sealed light fixture |
DE102005058935A1 (de) | 2005-12-09 | 2007-06-14 | Zumtobel Lighting Gmbh | Feuchtraumleuchte mit wenigstens einem zwischen einem wannenförmigen Gehäuse und einer Abdeckung wirksamen Sperrsteg |
EP2020015B1 (de) * | 2006-05-03 | 2013-02-27 | Dialight Corporation | Eingebettete led-lichtquelle |
AT506384B1 (de) * | 2008-02-07 | 2013-05-15 | Schrutek Elmar Ing | Beleuchtungskörper |
CZ19871U1 (cs) * | 2009-06-05 | 2009-07-20 | Cernoch@Jakub | Svítidlo |
EP2457016B1 (de) * | 2009-07-23 | 2014-06-04 | Fraen Corporation | Flächenbeleuchtungsvorrichtungen und verfahren |
-
2011
- 2011-09-23 DE DE102011083273A patent/DE102011083273A1/de not_active Withdrawn
-
2012
- 2012-09-17 WO PCT/EP2012/068210 patent/WO2013041474A1/de active Application Filing
- 2012-09-17 EP EP12761965.8A patent/EP2758710B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
DE102011083273A1 (de) | 2013-03-28 |
WO2013041474A1 (de) | 2013-03-28 |
EP2758710B1 (de) | 2016-08-03 |
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