EP2957815B1 - Lampe ayant au moins une bande del - Google Patents

Lampe ayant au moins une bande del Download PDF

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Publication number
EP2957815B1
EP2957815B1 EP15001248.2A EP15001248A EP2957815B1 EP 2957815 B1 EP2957815 B1 EP 2957815B1 EP 15001248 A EP15001248 A EP 15001248A EP 2957815 B1 EP2957815 B1 EP 2957815B1
Authority
EP
European Patent Office
Prior art keywords
tube
led strip
lighting fixture
led
connecting means
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.)
Not-in-force
Application number
EP15001248.2A
Other languages
German (de)
English (en)
Other versions
EP2957815A1 (fr
Inventor
Petrus Pfundt
Gregor Winter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2957815A1 publication Critical patent/EP2957815A1/fr
Application granted granted Critical
Publication of EP2957815B1 publication Critical patent/EP2957815B1/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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • 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
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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 lighting fixture having the features of the preamble of patent claim 1.
  • LED or light emitting diodes - to assemble in different designs and sizes to light bars or light tubes, wherein the light tube can be modeled the shape of a neon tube.
  • a lighting fixture in the form of such a light pipe wherein the LEDs are arranged in a tubular, transparent housing, wherein at the ends of the housing in each case a male electrical connector part is provided.
  • the LEDs are mounted on a board, whereby the LEDs emit a directed light.
  • This lighting fixture can serve as a "LED fluorescent tube”.
  • Another technique is to place the LED strips or individual LEDs in profiles and diffuse the light diffusely by means of transparent covers or diffusers.
  • the LED modules are connected together at their ends.
  • the LED modules each have mounted on their top single LEDs.
  • the LEDs are applied to a substrate.
  • the substrate may consist of ceramic, metal, a laminate or other material.
  • the substrate is arranged on a heat-conducting carrier to dissipate the heat.
  • the LEDs are soldered, a connector or an epoxy resin adhesive applied to the substrate.
  • the individual LED modules have at their ends in each case projections and slots, wherein a projection engages in each case in a slot.
  • the LED modules are electrically connected to each other via electrical connection lines, wherein the LED modules are contacted from their ends spaced by means of the electrical connection lines. The interconnections physically bridge the adjacent ends of adjacent LED modules.
  • the LED module has a profile and a cover, wherein the cover engages around the profile side.
  • the cover is designed transparent.
  • the DE 202 03 326 U1 is a LED lighting with multiple boards known.
  • the boards are provided with several LEDs.
  • the board is covered with a shrink tube.
  • the shrink tube forms a substantially transparent sheath, wherein the shrink tube covers each board transparent and waterproof.
  • the individual boards are connected by a cable.
  • a lighting fixture in the form of an LED bar for illuminating bottles wherein on the outside of a rod, a self-adhesive LED strip is wrapped lengthwise. At a lower end of the rod is a cable connected to the LED strip which leads to a voltage source. The LED rod is completely inserted into the bottle through the neck of the bottle. A hole is drilled in the bottle, from which hole the cable leading to the voltage source is led out. Then glass granules are poured into the bottle. Now, when the LEDs are turned on, the glass granules are illuminated and it glows homogeneously.
  • This lighting fixture has the disadvantage that the lighting fixture is only suitable for a limited insertion area and the LED strip is unprotected.
  • a lighting fixture in the form of a lamp with a plurality of LEDs with a shrink tube and equip with electrical connection means at both ends, wherein the wiring extends at least partially in the interior of the housing.
  • the lamp uses several LEDs, which are arranged on a circuit board.
  • the board is inserted into a receptacle in a profile, so that the board is held in a corresponding slot and the LEDs are arranged flush with the top of the receptacle.
  • the entire profile including the board and the LEDs are covered by a film, in particular a shrink tube.
  • a shrink tube 0.08 to 0.6 mm thick, is used to keep the interior of the lamp dust-free and watertight packaging.
  • a control device is also arranged. At the ends of the profile in each case a socket for a plug is arranged.
  • a lighting fixture is known, wherein the lighting fixture has a metal pipe and an LED tape is spirally wound around this metal pipe. This lighting fixture should serve as a replacement for the fluorescent tube.
  • the invention is based on the object to provide a robust and versatile lighting fixture that is insensitive.
  • the lighting fixture has at least one LED strip.
  • the at least one LED strip is arranged on a tube.
  • the tube is coated with the at least one LED strip with shrink tubing as a seal or sheathed.
  • an electrical connection means is arranged, wherein the at least one LED strip and the two electrical connection means are electrically connected via a wiring.
  • the wiring extends at least partially inside the tube.
  • a tube serves as a base, which can be made significantly more robust. It is provided for a variety of applications, a very resistant, almost unbreakable lighting fixture in the form of a light tube or light pipe.
  • the electrical connection means and the wiring are arranged inside the tube. This has the advantage that the wiring and the electrical connection means are protected by the pipe.
  • This light tube can be used without external shell directly even under severe conditions without risking breakage.
  • the cladding with the shrink tube together with the LED strips has the further advantage that the lighting fixture can be easily repaired. If individual LEDs are defective, the shrink tube is cut at the location of the defective LEDs, the defective LEDs are removed and a new piece of the LED strip is glued in place, electrically contacted and the site is covered with a new heat shrink tubing. In this way, the lighting fixture can be repaired in a simple manner even with little use of tools.
  • the tube is rigid in one embodiment.
  • the tube may be formed as a metal tube.
  • the metal tube forms a good conductor of heat for the removal of heat.
  • the tube may be formed as an aluminum tube.
  • it is possible that the tube is designed to be flexible.
  • the tube may have a wound band, so that the tube is correspondingly flexible.
  • Such or similar pipes are known as cable ducts for lamps or, for example, in the sanitary area as shower hoses and in use.
  • the at least one LED strip is arranged on the outside of the tube.
  • the LED strip is glued to the tube.
  • the LED strip on a self-adhesive film on its back, with which the LED strip is glued to the pipe.
  • the tube is coated with the at least one LED strip with the shrink tube.
  • the LED strips are thus arranged between the shrink tube and the tube and connected on the one hand by the shrunken shrink tube and the other by the adhesive connection with the tube and so fixed in their arrangement. Due to the shrink tubing cover, the LED strips are splash-proof. It is conceivable to use several shrink tube layers.
  • the shrink tube preferably extends over the entire length of the tube.
  • the end faces of the tube are not covered with shrink tubing, since corresponding electrical connection means are arranged with contacts.
  • the lighting fixture is designed to be waterproof, so that the lighting fixture can also be used under water.
  • the electrical connection means are preferably also water protected in the coupled state with corresponding counterparts.
  • a spiral winding of the LED strips has the advantage that a uniform 360 ° degree illumination is ensured. Furthermore, a spiral winding has the advantage that so a large number of LEDs are arranged on the surface and thus a large luminosity is achieved.
  • the LED strips on the tube linear in the longitudinal direction of the Pipe be arranged. As a result, a directed light output can be achieved in particular at an angle of 120 ° degrees. It is conceivable to arrange a plurality of linear arrangements of the LED strips on the tube.
  • the lighting fixture is preferably for use as a film light.
  • the combination of the LEDs with the heat-shrinkable tube cover is advantageous because the illumination body can achieve a color rendering index (CRI) of more than 90 CRI, for example, of 93 CRI.
  • This color rendering index is above the color rendering index of neon tubes, which can achieve, for example, a color rendering index of 89 CRI.
  • a plurality of LED strips are arranged on the tube, wherein the LED strips in particular have different light temperatures.
  • the light temperatures can range from 2800 K to 7000 K.
  • the lighting means is not bound to a particular version.
  • the electrical connection means are designed as a plug connection.
  • the lighting fixture or the corresponding light pipes can be plugged together by means of the connector to long tube arrangements.
  • the lighting fixtures are assembled into tube arrangements up to a length of 10 m.
  • the electrical connection means are designed as XLR plug.
  • the electrical connection means are designed as XLR socket and XLR plug.
  • XLR socket and / or plug can be formed in particular three-pole.
  • the XLR socket and the XLR connector can be formed graduallypolig.
  • an electrical screw connection means may be provided as the electrical connection means.
  • the electrical screw connection means may be formed by a screw socket or a screw base.
  • the screw socket or the screw base can in particular an E27 thread or an E14 thread (according to DIN 40400) have.
  • the power supply preferably provides a DC voltage.
  • the power supply in particular provides a DC voltage in the low voltage range.
  • the power supply is preferably operable with 220 volts and / or 110 volts AC. It is conceivable that the power supply has an accumulator.
  • the power supply can in particular have a controllable DC / DC converter.
  • the LED strips are preferably connected in series. Each LED strip may have a nominal voltage of 12 volts. Now, if two LED strips are connected in series, so this arrangement has a nominal voltage of 24 volts.
  • the LED strips can be dimmable, with a dimmer can produce different light levels.
  • the dimmer preferably operates with pulse width modulation (PWM). With the dimmer different light levels can be generated. With the corresponding dimmer different light levels can be produced.
  • PWM pulse width modulation
  • a battery-powered configuration of the lighting fixture is possible.
  • the mobile lighting solution or battery-powered version can be operated without a supply line.
  • the lighting fixture preferably has an accumulator inside the tube.
  • In the tube at least one accumulator is arranged.
  • the accumulator can be designed as a battery pack. Accessible from the outside, d. H. externally, a switch or an external dimmer is provided.
  • the accumulator may have a voltage of, for example, 12 volts or 24 volts.
  • the lighting fixture has a tube 1.
  • the tube 1 is designed in particular as an aluminum tube.
  • two LED strips 2 are arranged on the outside of the tube 1.
  • the LED strip 2 can also be referred to as an LED strip or as an LED strip.
  • the LED strips 2 each have a plurality of LEDs (not shown).
  • the LED strip 2 forms a flexible board with the LEDs.
  • the LED strips 2 have on their back on a self-adhesive film, wherein the LED strips 2 are glued to the self-adhesive film on the outside of the tube 1.
  • the LED strips 2 are arranged spirally in the illustrated embodiment.
  • the winding of the LED strips 2 extends from one end of the tube 1 to the other end of the tube first
  • Fig. 2 now the tube 1 and a arranged inside the tube wiring or internal wiring is shown.
  • the wiring has several cables 3.
  • the cables 3 extend at least partially inside the tube 1.
  • Das Tube 1 has a contact opening, through which contact opening the cable 3 is guided on the outside of the tube 1 in order to connect the cables 3 with the LED strips 2.
  • the contact opening is preferably arranged in the middle of the tube 1.
  • the two LED strips 2 are contactable by means of only one contact opening and the LED strips 2 are substantially the same length.
  • the one LED strip 2 forms the winding from the contact opening to one end of the tube 1 and the other LED strip 2 forms the winding from the contact opening to the other end of the tube first
  • the two electrical connection means are inserted into the tube ends. This installation position is in Fig. 3 shown on the left.
  • the two connection means may in particular be designed as electrical plug connection means.
  • the connecting means are designed such that a plurality of lighting fixtures can be plugged together either directly or via additional adapters. It is conceivable that both connecting means are formed as a male connector means or both connecting means as a female connector means or the one female connector means and the other male connector means male.
  • the connection means can be designed in particular as XLR plug 4 and / or as XLR socket 5.
  • the two connection means are preferably designed as XLR plug 4.
  • the XLR connector 4 and the XLR socket 5 are preferably formed 3-pin.
  • the connecting means are fixed in the tube 1 by means of appropriate screws 6 (see. Fig. 3 ).
  • the screws 6 are designed in particular as metal screws.
  • the screws are preferably designed as set screws, which has the advantage that in the installed state the grub screws do not protrude beyond the screw opening in the region of the tube ends and thus the risk of damaging the shrink tube 7 is reduced.
  • the shrink tube 7 extends beyond the radially formed in the tube screw holes for the screws 6.
  • the winding of the LED strip 2 ends before the screw holes, so that the Screw holes are not covered by LED strips 2.
  • the shrink tube 7 extends from one end of the tube to the other end of the tube.
  • the shrink tube 7 covers the LED strips 2. As a result, the LED strips 2 are arranged waterproof and protected by the sheath.
  • the winding of the LED strips 2 preferably does not cover the end region of the tube 1, in which the connecting means are used in each case.
  • the shrink tube 7 is located close to the end region, ie, in the region of the connecting means on the tube 1.
  • the tube 1 is designed to be flexible, this is advantageous because it makes the end region with the connecting means stiffer, as a result of which the connecting means can be securely fastened in the end region or in the tube end.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Claims (7)

  1. Lampe comportant au moins une bande de diodes LED (2), dans laquelle l'au moins une bande de diodes LED (2) est disposée sur la face extérieure d'un tube (1), dans laquelle des moyens de connexion électrique sont respectivement disposés aux deux extrémités du tube, dans laquelle l'au moins une bande de diodes LED (2) et les deux moyens de connexion électrique sont reliés par l'intermédiaire d'un câblage, dans lequel le câblage s'étend au moins partiellement à l'intérieur du tube, dans laquelle l'au moins une bande de diodes LED (2) est disposée sous la forme d'un enroulement en spirale sur le tube (1), dans laquelle les deux moyens de connexion électrique sont réalisés sous la forme de moyens connecteurs, caractérisée en ce que le tube (1) et l'au moins une bande de diodes LED (2) qui lui est associée sont gainés d'une gaine thermorétractable (7), dans laquelle les deux moyens de connexion électrique sont réalisés sous la forme d'un connecteur mâle XLR (4) et/ou d'un connecteur femelle XLR (5).
  2. Lampe selon la revendication 1, caractérisée en ce que l'au moins une bande de diodes LED (2) est collée sur le tube (1).
  3. Lampe selon l'une quelconque des revendications précédentes, caractérisée en ce que la bande de diodes LED (2) est formée par un circuit imprimé comportant plusieurs diodes LED, dans laquelle la bande de diodes LED (2) comporte sur son dos un film autocollant permettant de coller la bande de diodes LED sur le tube.
  4. Lampe selon l'une quelconque des revendications précédentes, caractérisée en ce que l'au moins une bande de diodes LED (2) est réalisée de manière à présenter une luminosité réglable, dans laquelle des niveaux lumineux différents peuvent être obtenus au moyen d'un variateur.
  5. Lampe selon l'une quelconque des revendications précédentes, caractérisée en ce que plusieurs bandes de diodes LED (2) sont disposées sur le tube (1), dans lequel des températures de couleur différentes peuvent être générées au moyen de la bande de diodes LED (2).
  6. Lampe selon la revendication 5, caractérisée en ce que les températures de couleur se situent dans la plage de 2800 K à 7000 K.
  7. Lampe selon l'une quelconque des revendications précédentes, caractérisée en ce qu'au moins un accumulateur est disposé dans le tube (1), dans lequel un commutateur ou un variateur accessible de l'extérieur est présent.
EP15001248.2A 2014-06-17 2015-04-28 Lampe ayant au moins une bande del Not-in-force EP2957815B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202014005059.7U DE202014005059U1 (de) 2014-06-17 2014-06-17 Tubelight LED Lichtröhre

Publications (2)

Publication Number Publication Date
EP2957815A1 EP2957815A1 (fr) 2015-12-23
EP2957815B1 true EP2957815B1 (fr) 2017-11-08

Family

ID=51618703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15001248.2A Not-in-force EP2957815B1 (fr) 2014-06-17 2015-04-28 Lampe ayant au moins une bande del

Country Status (2)

Country Link
EP (1) EP2957815B1 (fr)
DE (1) DE202014005059U1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017030511A1 (fr) * 2015-08-17 2017-02-23 Dedotec Ses Işik Ve Görüntü Sistemleri Ltd. Şti. Type de tube à del
US10697600B2 (en) * 2018-01-31 2020-06-30 Contemporary Communications, Inc. Economical construction of LED lighting fixtures
CN109216778A (zh) * 2018-08-22 2019-01-15 欣旺达电子股份有限公司 提升铝壳卷绕结构循环寿命的方法、系统及卷绕装置
CN110486683B (zh) * 2019-07-29 2020-08-18 方香玲 一种装置辅助提高制作工艺质量的复合彩灯

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JP2010218714A (ja) * 2009-03-13 2010-09-30 Makoto Ishihara 螺旋状ｌｅｄ発光体およびそれを用いたｌｅｄ照明器具

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Also Published As

Publication number Publication date
DE202014005059U1 (de) 2014-09-10
EP2957815A1 (fr) 2015-12-23

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