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EP2491295B1 - Lampe linéaire - Google Patents

Lampe linéaire Download PDF

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Publication number
EP2491295B1
EP2491295B1 EP10784300.5A EP10784300A EP2491295B1 EP 2491295 B1 EP2491295 B1 EP 2491295B1 EP 10784300 A EP10784300 A EP 10784300A EP 2491295 B1 EP2491295 B1 EP 2491295B1
Authority
EP
European Patent Office
Prior art keywords
circuit board
line lamp
printed circuit
lamp according
bulb
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.)
Active
Application number
EP10784300.5A
Other languages
German (de)
English (en)
Other versions
EP2491295A1 (fr
Inventor
Werner Leineweber
Friedbert Schacherer
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.)
Osram GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Publication of EP2491295A1 publication Critical patent/EP2491295A1/fr
Application granted granted Critical
Publication of EP2491295B1 publication Critical patent/EP2491295B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to a line lamp according to the preamble of patent claim 1.
  • the line lamp in this case has an elongated glass bulb, in which a filament is received, which extends approximately along a longitudinal axis of the glass bulb.
  • the filament is contacted by means of two pedestals formed radially on the glass bulb, which simultaneously serve to hold the line lamp in a luminaire socket.
  • the object of the present invention is to provide a line lamp with a low power consumption and substantially the same luminous properties as in conventional line lamps.
  • a line lamp has an elongated piston, in particular a glass bulb.
  • a base For electrical contacting and for holding the line lamp at least one base is provided.
  • at least one light-emitting diode as a lighting means and at least one formed as a sheet heat sink are arranged.
  • the at least one light-emitting diode is arranged on a printed circuit board accommodated in the piston.
  • the heat sink is configured to serve to support the circuit board, wherein two sheets are provided, which are each arranged at an end portion of the circuit board.
  • the pedestal is preferably arranged radially on a side facing away from the main emission direction of the light-emitting diode.
  • the circuit board is a FR4 board.
  • the LED is easy to contact and durable.
  • the circuit board is elongated and thus adapted to the elongated piston of the line lamp.
  • the printed circuit board provides a large area for a plurality of light-emitting diodes.
  • the plurality of LEDs By the plurality of LEDs, a high luminosity of the line lamp is made possible and it can be achieved a more accurate adaptation to the emission characteristics of a conventional line lamp.
  • the piston is filled with a filling gas, in particular helium, which has good heat conduction properties.
  • the LEDs can be arranged on a diode side of the circuit board.
  • the electronic components for the electrical supply and control of the light-emitting diodes in particular comprise at least one linear linear regulator.
  • a particularly simple and compact, in particular flat driver for the LEDs can be realized whereby the outer dimensions of conventional line lamps can be maintained and the light distribution of conventional line lamps can be replicated particularly well.
  • the underside is arranged closer to an inner circumferential surface of the piston compared to the diode side of the printed circuit board.
  • At least one heat sink formed as a sheet metal, in particular a copper sheet, is provided in the bulb.
  • the at least one heat sink is designed such that so that the circuit board is supported.
  • a sheet is arranged in each case at an end portion of the printed circuit board. This is particularly advantageous when melting the printed circuit board in the glass bulb.
  • the sheet metal is preferably angled, in particular in an end region of the printed circuit board. This allows a good adaptation to the contour of the circuit board can be achieved.
  • the angled plate has a holding leg arranged on the underside of the printed circuit board and attached thereto, and a sheet metal leg arranged approximately at a parallel distance from a transverse edge of the printed circuit board.
  • the retaining leg has at its longitudinal edges at least two cantilevered support arms, via which the retaining leg can be clamped to the circuit board, and wherein the support arms are supported in particular for supporting the circuit board on an inner circumferential surface of the piston.
  • a support arm is formed on the holding leg at a direction away from the sheet leg transverse edge, which is arranged such that it supports the circuit board in the piston together with the at least two holding arms.
  • the support arm may have a V-section, in which the circuit board approximately tapered section a Is formed opening through which a power supply for the circuit board can be passed. This is fixed in a direction of displacement away from the circuit board through the opening.
  • At least one spacer is arranged on the underside of the printed circuit board.
  • the spacer is preferably designed as a sheet metal bent part and can also be used for heat dissipation.
  • the spacer may be glued to the circuit board and serve to hold the circuit board.
  • the light-emitting diodes are arranged in at least one row extending approximately parallel to the lamp longitudinal axis, whereby a uniform emission characteristic of the line lamp is achieved.
  • the light-emitting diodes can also be arranged in two mutually parallel rows extending parallel distance, whereby a better cooling of the LEDs compared to non-spaced rows is achieved by the distance between the rows.
  • the piston can be coated to achieve a high aesthetic appearance.
  • the line lamp can be produced inexpensively if the piston has a comparatively low filling gas pressure.
  • a phosphor is at least partially as a coating applied to a piston inner or piston outer surface of the piston.
  • the LEDs may have different light colors and color temperatures, in particular, the light color is implemented by controllable LED bands, in particular RGB bands.
  • the LED strips may, for example, be light-emitting diodes arranged on a carrier foil, wherein they emit cold white, warm white, blue, red, green or RGB.
  • FIG. 1 shows a schematic longitudinal sectional view of a line lamp 1 according to the invention according to an embodiment.
  • Previous line lamps in the prior art have an incandescent filament, resulting in high energy consumption.
  • Types of incandescent filament lamps include Linestra from OSRAM, Philinea from Philips and Ralina von Radium. Line lamps are used for example in living rooms, such as in a bathroom or kitchen or as a light bar in cabinets.
  • the line lamp 1 off FIG. 1 has a tubular elongated piston 2. This is made of glass, which advantageously has substantially no aging effect by external or internal radiation exposure (UV resistance). From an outer circumferential surface 4 of the piston 2 or glass piston collar approximately in a same radial direction of base 6, 8, which are spaced apart in the longitudinal direction of the line lamp 1. About this, the line lamp 1 is used in a receptacle of a conventional lamp suitable for line lamps and electrically contacted. On her front and back in FIG. 1 have the base 6, 8 each have a recess 10 through which they are engaged behind by a corresponding element of a receiving device of the lamp for mounting. At an underside of the base 6, 8 in FIG. 1 are for electrical contacting contact protrusions 12 formed.
  • the above-described embodiment of the line lamp 1 preferably corresponds to a standard.
  • Printed circuit board 14 is an FR4 board supported by fasteners discussed below.
  • the circuit board 14 may consist of a good heat-conducting material such as aluminum or ceramic at least in sections, but this leads to higher costs.
  • An axial length of the printed circuit board 14 is slightly shorter than an axial length of the piston 2, whereby end portions 18, 20 of the circuit board 16 are spaced to a respective end face 22 and 24 of the piston 2.
  • the LEDs 16 are arranged fixedly from one of the sockets 6, 8 repellent diode side 26 of the circuit board 14 approximately parallel to the longitudinal direction in a row in a row.
  • On a side facing away from the diode side 26 underside 28 of the circuit board 14 are electronic components or electronic elements 30, of which two by way of example in the FIG. 1 are shown, arranged for electrical supply and control of the LEDs 16.
  • FIG. 2 illustrates the line lamp 1 in a schematic enlarged cross-sectional view with a cutting plane through the sheet 40 FIG. 1
  • a distance of the diode side 26 of the printed circuit board 14 to an inner circumferential surface 32 of the piston 2 is greater than the distance between the bottom 28 to the inner circumferential surface 32 of the piston 2, wherein the distance is measured in each case in an approximately orthogonal direction to the circuit board 14.
  • a distance from longitudinal edges of the printed circuit board 14 to the inner circumferential surface 32 is approximately equal, which also for the distance between transverse edges and the end faces 22, 24 of the FIG. 1 applies.
  • a width of the printed circuit board 14 in FIG. 2 corresponds approximately to the width of the base 6, 8.
  • diode side 26 of the circuit board 14 are two approximately at a parallel distance extending to each other extending diode rows 34, 36 are formed.
  • the spacing of the diode rows 34, 36 is a high heat dissipation from the LEDs 16, see FIG. 1 , allows. It is also conceivable instead of two diode rows 34, 36 to arrange only one or more than two rows of diodes. Due to the parallel spacing of the diode rows 34, 36 and in the direction of the base 6, 8 - from a longitudinal axis of the piston 2 ago - offset printed circuit board 14 is further provided a large-scale illumination of the piston 2 by the LEDs 16.
  • the piston 2 in the FIG. 1 is filled with helium as a good heat-conducting filling gas with a comparatively low filling pressure.
  • a low filling gas pressure is advantageous in terms of production technology and leads to low costs. Due to the good heat-conducting filling gas is in use of the line lamp 1, a large amount of heat from the LEDs 16 and the electronic elements 30 for cooling to the piston 2 can be discharged and can be discharged from this to the environment.
  • the heat flow is in the FIG. 1 exemplified by arrows 37. Furthermore, the large-area design of the printed circuit board 14 and the Pistons 2 large heat transfer areas created to fill gas.
  • FIG. 3 shows an enlarged section of a right end portion of the line lamp 1 from FIG.
  • the holding arms 50 and 52 are arranged in a V-shape relative to one another and each supported with their pointing away from the plate 40 end portion 56 and 58 on the inner circumferential surface 32 of the piston 2 from.
  • the support arms 50 and 52 are bent with a radius such that in each case an arc portion 64 and 66 is formed, which is concave on its side facing in the direction of the circuit board 14 side.
  • a support arm 70 is formed, which extends away from the underside 28 of the printed circuit board 14 and is supported on the inner circumferential surface 32 of the piston 2. Since the sheet 38 is formed corresponding to the sheet 40, the circuit board 14 is supported via the end portions 18 and 20 of the sheets 38 and 40 via their respective support arms 52, 54 and their respective support arm 70 within the piston 2.
  • the support arm 70 of the sheets 38 and 40 see FIG. 3 , Is configured at its end facing away from the circuit board 14 end portion 72 is approximately W-shaped, whereby a toward the circuit board 14 facing V-section 74 is formed. This is arranged in each case in the region of the base 6, 8.
  • a serving for contacting power supply 76 extending from the base 8 in the FIG. 3 to the circuit board 14 extends is passed through an opening, not shown, in the bending region of the V-section 74.
  • the opening is designed such that the power supply 76 is blocked in a direction away from the printed circuit board 14 through the opening of the V-section 74 and only in the direction of the printed circuit board 14 is hin trimbewegbar through the opening.
  • the V-section 74 is thus formed according to a cutting clamp. That in the FIG. 1 left sheet 38 is also configured so that a power supply 78 is also fixed by this.
  • FIG. 4 is in a perspective view in the FIG. 3 shown end portion 20 of the line lamp 1 shown.
  • the end sections 56, 58 of the holding arms 52, 54 are slightly curved, as a result of which the end sections 56, 58 abut at least in sections on the inner circumferential surface 32 with an approximately convex surface.
  • the width of the support arm 70 corresponds approximately to half the width of the transverse edge 68 of the retaining leg 42.
  • the support arm 70 is formed approximately centrally from the transverse edge 68.
  • the width of the support arms 52, 54 corresponds approximately to that of the support arm 70, wherein these approximately from an end region of the longitudinal edges 48, 50, see FIG. 2 , extend adjacent to the transverse edge 68 from.
  • Fig. 5 shows a schematic representation of the LED driver circuit 71 of a line lamp according to the invention 1.
  • the circuit has to power the LEDs 16 two parallel linear regulator 72, which allow a simple, flat and compact design.
  • two parallel linear regulator 72 which allow a simple, flat and compact design.
  • other embodiments are conceivable, in particular those with only one linear linear regulator.
  • the arrangement shown is also characterized by good EMC properties.
  • Fig. 6 shows the schematic longitudinal sectional view of a line lamp according to another embodiment.
  • the line lamp 1 is similar in the basic structure of those FIG. 1 and has a tubular elongated piston 2 made of glass. From an outer circumferential surface 4 of the piston 2 or glass piston collar approximately in a same radial direction of base 6, 8, which are spaced apart in the longitudinal direction of the line lamp 1. About this, the line lamp 1 is used in a receptacle of a conventional lamp suitable for line lamps and electrically contacted. On her front and back in FIG. 1 have the base 6, 8 each have a recess 10 through which they are engaged behind by a corresponding element of a receiving device of the lamp for mounting. At an underside of the base 6, 8 in FIG. 1 are formed for making electrical contact contact projections 12.
  • the above-described embodiment of the line lamp 1 preferably corresponds to a standard.
  • An axial length of the printed circuit board 14 is slightly shorter than an axial length of the piston 2, whereby end portions 18, 20 of the circuit board 16 are spaced to a respective end face 22 and 24 of the piston 2.
  • the LEDs 16 are arranged fixedly from one of the sockets 6, 8 repellent diode side 26 of the circuit board 14 approximately parallel to the longitudinal direction in a row in a row.
  • On a side facing away from the diode side 26 underside 28 of the circuit board 14 are electronic components or electronic elements 30, of which two by way of example in the FIG. 6 are shown, arranged for electrical supply and control of the LEDs 16.
  • the circuit board 14 is fixed by means of two spacers 45 in the glass bulb 2, to which the spacers 45 are glued to the circuit board 14 and the glass bulb 2.
  • For electrical contacting serve contact devices 49, which are formed as sheet metal bent parts.
  • the piston 2 is filled with helium as a good heat-conducting filling gas with a comparatively low filling pressure. The heat flow thus proceeds in the manner exemplified by arrows 37.
  • the large-area design of the printed circuit board 14 and the piston 2 creates large heat transfer areas for the filling gas.
  • the production of the line lamp 1 is carried out in the manner described above, i. From the piston 2 spaced circuit board 14 from the existing glass flask 2 melted. To protect the LEDs 16 and the electronic elements 30 from the high temperatures at the end portions 18, 20 of the circuit board 14 heat sinks or heat sinks made of a cost-effective copper sheet 77, 48 are arranged. In these areas occur in the production of the highest temperatures.
  • the plates 77,48 are angled approximately at right angles and have an approximately parallel to the bottom 28 of the circuit board 14 fixed holding leg 42. Another sheet leg 44 extends approximately parallel to a transverse edge 47 of the circuit board 14 upwards.
  • the sheets 77, 48 generate by the design and arrangement such little or no shadowing in the use of the line lamp 1 and provides a large heat transfer surface to the surrounding gas.
  • Fig. 7 shows a perspective view of the end portion Fig. 6 ,
  • the contact device 49 consists of a bent sheet metal with a V-shaped receptacle for a contact wire 79.
  • the spacer 45 is formed from a U-shaped bent sheet metal and bonded to the piston 2.
  • Each of these components is a Blechbie juxtaposeil and can therefore be used advantageously for heat dissipation. It is conceivable to form the sheets 77, 48 as well as the spacers 45 and the contact devices 49 as SMD components, in order to simply connect them to the printed circuit board 14. Thus, the heat from the circuit board 14 can be dissipated particularly well.
  • the width the sheets 77,48 corresponds in the embodiment approximately the width of the circuit board 14, which allows a particularly simple handling with good heat dissipation.
  • embodiments are also conceivable in which the width of the sheets 77, 48 is greater than the width of the printed circuit board 14, whereby the heat dissipation is improved, or embodiments in which the width of the sheets 77, 48 is smaller than the width of the printed circuit board 14 is, whereby the handling is improved.
  • the printed circuit board 14 may comprise thermally conductive materials, which however would lead to higher costs in both cases. In any case, can be dispensed with the line lamp 1 according to the invention to heat sink, resulting in a low weight.
  • the existing of glass piston 2 is characterized by a high aesthetic appearance compared to a plastic piston.
  • the aesthetic appearance can be further increased and the lighting properties and the emission characteristics of the line lamp 1 are changed.
  • glass has a higher light transmission than plastic.
  • the LEDs 16 are deviating from the exemplary embodiment arbitrarily arranged. It can also be different Light colors and color temperatures (for example, multicolored line lamps 1) are created.
  • the line lamp 1 has, for example, a lamp power (without driver) between 4 and 5 W and a luminous flux between 250 and 280 lm, wherein such a luminous flux corresponds to that of a conventional line lamp with an incandescent filament.
  • a line lamp with a tubular bulb made of glass.
  • a tubular bulb made of glass.
  • at least one base is provided.
  • at least one light emitting diode is arranged as a light source. It may also be advantageous to arrange the pedestals at one or both ends, in particular at right angles to the main emission direction of the glass bulb.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (17)

  1. Lampe linéaire comportant une ampoule allongée (2), en particulier une ampoule en verre, au moins un culot (6, 8) étant prévu pour établir un contact électrique et pour maintenir la lampe linéaire (1), caractérisée en ce qu'au moins une diode émettrice de lumière (16) est disposée dans l'ampoule (2) en tant que source lumineuse et au moins un dissipateur thermique réalisé en tôle métallique (38, 40), dans lequel l'au moins une diode émettrice de lumière (16) étant disposée sur une plaquette à circuit imprimé (14) logée dans l'ampoule (2), et le dissipateur thermique étant conçu de manière à servir à maintenir la plaquette à circuit imprimé (14), dans lequel deux tôles métalliques (38, 40) étant prévues qui sont chacune disposées sur une section d'extrémité (18, 20) de la plaquette à circuit imprimé (14).
  2. Lampe en forme de ligne selon la revendication 1, caractérisée en ce que la plaquette à circuit imprimé est une carte FR4.
  3. Lampe linéaire selon la revendication 1 ou 2, dans laquelle la plaquette à circuit imprimé (14) est allongée et équipée de plusieurs diodes électroluminescentes (16).
  4. Lampe linéaire selon l'une des revendications précédentes, dans lequel l'ampoule (2) étant remplie d'un gaz de remplissage, en particulier d'hélium.
  5. Lampe linéaire selon l'une des revendications 2 à 4, les diodes électroluminescentes (16) étant disposées sur un côté diode (26) de la plaquette à circuit imprimé (14).
  6. Lampe linéaire selon la revendication 5, dans laquelle la plaquette à circuit imprimé (14) présente une face inférieure (28) opposée au côté diode (26) avec des composants électroniques (30) pour l'alimentation électrique et la commande des diodes électroluminescentes (16).
  7. Lampe linéaire selon la revendication 6, dans laquelle la face inférieure (28) est située plus près d'une surface de revêtement intérieure de l'ampoule (2) que le côté diode (26).
  8. Lampe linéaire selon l'une des revendications précédentes, dans lequel une feuille de cuivre étant prévue dans l'ampoule (2) comme dissipateur thermique.
  9. Lampe linéaire selon la revendication 8, dans laquelle la tôle (38, 40) est coudée, comprend une bras de maintien (42) disposé sur la face inférieure (28) de la plaquette à circuit imprimé (14) et fixé sur la plaquette à circuit imprimé (14), et un bras en tôle (44) disposé approximativement à distance parallèle à un bord transversal (46) de la plaquette à circuit imprimé (14).
  10. Lampe linéaire selon la revendication 9, dans laquelle le bras de maintien (42) présente sur ses bords longitudinaux (48, 50) au moins deux bras de maintien en saillie (52, 54), par lesquels le bras de maintien (42) est serré sur la plaquette à circuit imprimé (14), et dans laquelle les bras de maintien (52, 54) pour maintenir la plaquette à circuit imprimé (14) s'appuient sur une surface intérieure (32) de l'ampoule (2).
  11. Lampe linéaire selon la revendication 10, dans laquelle un bras de support (70) est formé sur le bras de maintien (42) sur un bord transversal (68) dirigé à l'opposé du bras en tôle (44), lequel bras de support (70) est agencé de telle sorte que, avec les au moins deux bras de maintien (52, 54), il maintient le circuit imprimé (14) dans la lampe (2).
  12. Lampe linéaire selon la revendication 11, dans laquelle le bras support (70) présente une section en V (74), dans la section de laquelle, s'effilant approximativement vers la plaquette de circuit imprimé (14), est formée une ouverture par laquelle peut passer un conducteur de courant (76, 78) pour la plaquette de circuit imprimé (14), lequel conducteur de courant est fixé par cette ouverture dans une direction de déplacement opposé de la carte de circuit imprimé (14).
  13. Lampe linéaire selon l'une des revendications précédentes, les diodes électroluminescentes (16) étant disposées en au moins une rangée de diodes (34, 36) s'étendant parallèlement à l'axe longitudinal de la lampe.
  14. Lampe linéaire selon la revendication 13, dans laquelle deux rangées de diodes (34, 36) s'étendant parallèlement l'une à l'autre étant prévues.
  15. Lampe linéaire selon l'une des revendications précédentes, dans laquelle l'ampoule (2) étant revêtue.
  16. Lampe linéaire selon l'une des revendications précédentes, dans laquelle un matériau fluorescent est appliqué comme revêtement, au moins par sections, sur une surface intérieure ou extérieure de l'ampoule (2).
  17. Lampe linéaire selon l'une des revendications précédentes, dans laquelle les diodes électroluminescentes ont des couleurs de lumière et des températures de couleur différentes, dans laquelle la couleur de la lumière est convertie par des bandes LED commandables, en particulier des bandes RGB.
EP10784300.5A 2009-11-26 2010-11-25 Lampe linéaire Active EP2491295B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009055855A DE102009055855A1 (de) 2009-11-26 2009-11-26 Linienlampe
PCT/EP2010/068232 WO2011064305A1 (fr) 2009-11-26 2010-11-25 Lampe linéaire

Publications (2)

Publication Number Publication Date
EP2491295A1 EP2491295A1 (fr) 2012-08-29
EP2491295B1 true EP2491295B1 (fr) 2019-08-14

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EP10784300.5A Active EP2491295B1 (fr) 2009-11-26 2010-11-25 Lampe linéaire

Country Status (7)

Country Link
US (1) US8944630B2 (fr)
EP (1) EP2491295B1 (fr)
JP (1) JP3181127U (fr)
CN (1) CN102762911B (fr)
CA (1) CA2781448A1 (fr)
DE (1) DE102009055855A1 (fr)
WO (1) WO2011064305A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102997080B (zh) * 2011-09-15 2016-09-07 欧司朗股份有限公司 一种照明装置
DE102012204510A1 (de) 2011-11-18 2013-05-23 Tridonic Jennersdorf Gmbh Rohrförmige LED-Lampe
DE102012201788A1 (de) 2011-11-18 2013-05-23 Tridonic Jennersdorf Gmbh Rohrförmige LED-Lampe
DE102011086628A1 (de) 2011-11-18 2013-05-23 Tridonic Jennersdorf Gmbh Rohrförmige LED-Lampe
DE202012003621U1 (de) * 2012-04-12 2013-07-15 "Steinberg" Leuchtmittelwerke Gmbh Röhrenförmiges Leuchtmittel insbesondere zur Beleuchtung von Ausstellungs- und Verkaufsflächen für Lebensmittel
DE102012015652B4 (de) * 2012-08-09 2022-04-14 Narva Lichtquellen Gmbh + Co. Kg LED-Röhrenlampe mit innenliegendem Kühlkörper
DE102013017141B4 (de) 2013-10-16 2016-03-17 Narva Lichtquellen Gmbh + Co. Kg Röhrenförmige LED-Lampe mit innenliegender, zylindrischer Sammellinse
DE102014214603A1 (de) * 2014-07-24 2016-01-28 Osram Gmbh Halbleiterlampe
JP2017528876A (ja) * 2014-11-17 2017-09-28 フィリップス ライティング ホールディング ビー ヴィ 照明デバイス
DE102017131063A1 (de) 2017-12-22 2019-06-27 Ledvance Gmbh LED-Modul mit einem stabilisierten Leadframe
DE102018116933A1 (de) 2018-07-12 2020-01-16 Ledvance Gmbh Externes Steuergerät für eine LED-Röhrenlampe
DE102018125645B3 (de) 2018-10-16 2020-01-23 Ledvance Gmbh Verfahren zur Herstellung einer Röhrenlampe und entsprechende Röhrenlampe
CN113983374B (zh) * 2021-11-18 2022-11-29 斯巴达光电(广东)有限公司 一种拼接式线性灯带及其拼接方法
US12247719B2 (en) 2024-05-17 2025-03-11 Huamin LIU Solar magnetic suction linear lamp

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919505U (de) 1965-04-14 1965-07-15 Theod Kraegeloh & Comp Mit mindestens einer roehrenlampe bestueckte leuchte mit einer blende.
DE1919505A1 (de) 1969-04-17 1970-10-29 Borsdorf Dipl Ing Heinz Verfahren zur Herstellung ebenflaechiger mit geringen zulaessigen Masstoleranzen aus Beton od.dgl.,insbesondere fuer Schutzwaende im Reaktorbau
DE8705381U1 (de) 1987-04-10 1987-05-27 Heymann, Klaus, 4000 Düsseldorf Elektrische Röhrenlampe
US5463280A (en) * 1994-03-03 1995-10-31 National Service Industries, Inc. Light emitting diode retrofit lamp
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
DE10024427A1 (de) 2000-05-19 2001-12-20 Stahl R Schaltgeraete Gmbh Lichtquelle
AU2002243354A1 (en) * 2000-11-14 2002-06-24 General Electric Company Linear incandescent lamp with filament-support mount
JP2002163907A (ja) * 2000-11-24 2002-06-07 Moriyama Sangyo Kk 照明システム及び照明ユニット
US20040179357A1 (en) * 2001-09-03 2004-09-16 Heiner Kappe Tubular lamps for fluorescent lighting
US6720718B2 (en) * 2001-10-23 2004-04-13 Osram Sylvania Inc. Thin walled lamp with tungsten halogen capsule and pyrophoric fuse
EP1761146B1 (fr) * 2004-05-26 2016-06-29 GE Lighting Solutions, LLC Systemes d'eclairage del pour vitrines de presentation de produit
US7396142B2 (en) 2005-03-25 2008-07-08 Five Star Import Group, L.L.C. LED light bulb
US7887226B2 (en) 2005-12-14 2011-02-15 Ledtech Electronics Corp. LED lamp tube
US8235539B2 (en) * 2006-06-30 2012-08-07 Electraled, Inc. Elongated LED lighting fixture
US8905579B2 (en) * 2006-10-24 2014-12-09 Ellenby Technologies, Inc. Vending machine having LED lamp with control and communication circuits
DE102007033893A1 (de) * 2007-07-20 2009-01-22 Würzburger, Stefan Leuchtmittel umfassend, mindestens eine Leuchtdiode
DE202007017882U1 (de) 2007-12-21 2008-03-06 Wu, Tsu-Yao Lichtaussendende Diodenlampe
US8104920B2 (en) * 2008-06-01 2012-01-31 Jack Dubord Adjustable modular lighting system and method of using same
US7976196B2 (en) * 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
JP5380451B2 (ja) * 2008-08-11 2014-01-08 ローム株式会社 照明装置
US8313213B2 (en) * 2009-08-12 2012-11-20 Cpumate Inc. Assembly structure for LED lamp
CN102042513A (zh) * 2009-10-15 2011-05-04 富准精密工业(深圳)有限公司 发光二极管灯管
TWM389827U (en) * 2010-05-25 2010-10-01 Unity Opto Technology Co Ltd Improved structure of lamp
US8604712B2 (en) * 2010-08-17 2013-12-10 Keystone L.E.D. Holdings Llc LED luminaires power supply
CN102147101A (zh) * 2011-04-15 2011-08-10 鸿富锦精密工业（深圳）有限公司 Led灯管

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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CA2781448A1 (fr) 2011-06-03
WO2011064305A1 (fr) 2011-06-03
DE102009055855A1 (de) 2011-06-01
CN102762911B (zh) 2015-03-25
EP2491295A1 (fr) 2012-08-29
US20120236552A1 (en) 2012-09-20
CN102762911A (zh) 2012-10-31
JP3181127U (ja) 2013-01-31
US8944630B2 (en) 2015-02-03

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