Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
• • 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
  • F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F21—LIGHTING
  • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
  • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
  • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
  • F21V21/088—Clips; Clamps
• • 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 lighting V orcardi having an elongated strength member and an elongate luminous strip carrying a plurality of in its direction of extension arranged behind one another electrically operable lamps, wherein the strain relief element and the light strips in a parallel position to one another by a transparent, flexible sheath are surrounded.
• a lighting device of the type described above can be used in an elevator shaft. From DE 10 2015 011 999 Al or DE 10 2014 105 855 Al are lighting V orcardien known tikalcardi fastened in an elevator shaft in conjunction are to light up the shaft to loading.
• the lighting device has an upper fastening means and a lower fastening means.
• the lighting device can be fastened to a shaft ceiling with the upper fastening means.
• the lighting device can be attached to the bottom of the shaft using the lower fastening means.
• a clamping device is provided to clamp the lighting device in the vertical direction.
• the fastening means are fastened to the two ends of a strain relief element which is formed by a belt.
• a flexible conductor track extends parallel to the belt, on which a large number of LEDs are attached.
• the strain relief element and the light strip extend in a lumen of a transparent, flexible hose. Similar lighting devices are also known from DE 202 16 833 Ul, DE 20 2014 105 375 Ul, EP 2 754 956 Al and
• the invention is based on the object of developing a lighting device in a manner which is advantageous in terms of use.
• the jacket have two chambers separated from one another by at least one partition.
• the light strip extends in a first chamber.
• the strain relief element which can be formed by a rope, a wire, a belt or another flexurally elastic, tensile object, extends in a second chamber.
• the jacket can be designed in the manner of a tube which has a plurality of lumens which extend in the direction of extension of the tube, one of the lumens forming the first chamber and a second lumen forming the second chamber.
• the hose can be extruded from a flexible, transparent plastic material.
• the two chambers are separated from one another by at least one partition. Two partitions can be provided.
• a web which connects two sections of the jacket to one another, a first section forming the first chamber and a second section forming the second chamber.
• two sections of the jacket, each of which forms a chamber can also be connected to one another with two webs.
• the Crosspieces can extend parallel to each other and connect two partitions with each other.
• a third chamber can be formed between the webs and is arranged between the first chamber and the second chamber. The third chamber can remain empty.
• a flexible conductor track on which lamps, in particular light-emitting diodes, are arranged at regular intervals, preferably extends in the first chamber. Rectifier arrangements and drivers for the LEDs can also be arranged on the flexible conductor track.
• supply lines can also be arranged on the conductor track, which supply the lamps with electrical energy.
• strands for power supply extend in a wall of the jacket.
• the strands can run into the extruder head during the manufacture of the sheath, for example when extruding a hose forming the sheath, so that they are integrated into the wall of the sheath in an insulated arrangement.
• the strands can extend parallel to each other. It is envisaged that the strands are connected at regular intervals to contact elements of the flexible conductor track.
• the first chamber and / or the second chamber each have an assembly slot.
• the assembly slot extends in the longitudinal extent of the casing through one of the walls, for example a wall of the first or second chamber opposite the partition.
• the flexible wall of the jacket can be opened in order to insert the light strip or the strain relief element into the chamber.
• the two chambers have an elongated cross section and their longitudinal edges run parallel to one another.
• the walls of the first or second chamber then pointing away from the partition can NEN have the mounting slot.
• indentations are provided in the region of two webs running parallel to one another, which form recesses running in the direction of extension of the jacket. These depressions can be used if the two sections of the casing, which either have the first chamber or the second chamber, are to be separated from one another.
• the strain relief element which is preferably formed by a textile belt, protrudes from the second chamber on both end sides of the casing and is connected there in each case to a fastening element with which the strain relief element can be fastened to a shaft ceiling or a shaft bottom. It can further be provided that the strain relief element lies frictionally, cohesively or in some other way in the chamber of the shell assigned to it in such a way that the strain relief element can only be displaced within the chamber after a limiting force has been overcome.
• the limiting force is, in particular, greater than the gravitational force exerted by the weight of the jacket including the light strip arranged therein.
• a light strip is first prepared as an endless strip, a strain relief element, for example as an endless belt, and a jacket made as a tube, two strands extending inside the jacket.
• the two strands can be surrounded by the electrically insulating material of the sheath so that they can be connected to a 240 volt mains voltage.
• the light strip is inserted into the chamber assigned to it through a first mounting slot in an outwardly facing wall of the first chamber, the light strip being placed with a mounting surface on a section of the inner wall of the chamber that runs essentially in one plane , which is formed by a partition.
• the assembly slot can then be closed, for example by laser or ultrasonic welding. the.
• the mounting slot can also be taped shut.
• the strain relief element can be assembled in a similar manner.
• a wall opposite a partition of the chamber assigned to the strain relief element can have a mounting slot, along which two sections of the chamber wall can be spaced apart from one another, so that an opening is formed into which the strain relief element designed as a flat body can be inserted the chamber assigned to it can be inserted.
• This chamber can also have a flat section on which a broad side surface of the strain relief element rests.
• the chamber preferably has two planar sections running parallel to one another, each lying opposite a broad side surface of the strain relief element. After the strain relief element has been installed, this chamber can also be closed, for example by laser or ultrasound welding.
• strain relief element it is also possible to allow the strain relief element to run into the extruder head in a manner similar to the strands when extruding the sheath, so that the strain relief element fills the cross section of the chamber assigned to it. It is advantageous that a lighting element created in this way can be produced by the meter and can be cut to length individually for special use. It is advantageous that a first section of the jacket, in which the light strip is located, can be separated from a second section of the jacket, in which the strain relief element is located. This is done by severing at least one web with which the two sections of the jacket are connected to one another.
• FIG. 1 is a perspective view of an embodiment of a lighting device according to the invention
• FIG. 3 shows a representation according to FIG. 2, but with the bare jacket 1,
• FIG. 4 shows a second exemplary embodiment of the invention in a representation according to FIG. 2,
• FIG. 5 shows the second exemplary embodiment of the invention in a representation according to FIG. 3,
• FIG. 6 shows a third exemplary embodiment of the invention in a representation according to FIG. 2,
• FIG. 7 shows the third exemplary embodiment in a representation according to FIG. 3,
• FIG. 10 shows a perspective illustration of a jacket 1 of an illumination device according to the invention, a section 1 ′ of the jacket 1 having been partially removed from a section 1 ′′ of the jacket 11 shows the view according to the viewing direction XI in FIG. 10.
• the lighting element shown in the drawings serves to illuminate an elevator shaft.
• the lighting element shown in the drawings can be manufactured by the meter. It has a jacket 1 made of a flexible, transparent plastic, which has a first section T and a second section 1 ". There are indentations 11 between the first section T and the second section 1".
• the jacket 1 has the ge - Forms a hose with a first chamber 2, which is arranged in the first section T, a second chamber 6, which is arranged in the second section 1 ", and a third chamber 10, which is between the first chamber 2 and the second chamber 6.
• the three chambers 2, 6, 10 are each open to the front ends of the jacket 1 designed as a tube.
• the three chambers 2, 6, 10 have an elongated cross-sectional area, where the broad side surfaces of the chambers 2, 6, 10 run parallel to each other.
• the third chamber 10, which forms a central chamber, is separated from the first chamber 2 by a first partition 13 and from the second chamber 6 by a second partition 14.
• the third chamber 10 has four wall sections, namely the two opposing partition walls 13, 14 and two webs 9 connecting the two partition walls 13, 14, the webs 9 adjoining the indentations 11.
• the webs 9 are separating webs that are designed so thin that along the web 9, the first section 1 'can be separated from the second section 1 ".
• strands 12, which surround the plastic material of the jacket 1, extend around it and provide a power supply of a light strip 3 is possible, which extends in the first chamber 2.
• the strands 12 which run parallel to one another are spaced apart from one another by approximately the width of the first chamber 2, the width of the third chamber 10 or the distance between the two Corresponds to webs 9.
• the light strip 3 extending in the first chamber 2 consists of a flexible conductor track which carries lamps 4 formed by LEDs in regular sections.
• the conductor track is connected to the strands 12 by means of contact elements 19, which can be formed by wires.
• the conductor track can be separated in regular sections.
• an assembly slot 5 can be produced during the manufacture of the casing 1, which divides the wall of the first chamber 2 opposite the partition 13 into two halves that can be bent away from one another, so that one forms trench-shaped opening through which the light strip 3 can be inserted into the second chamber 2.
• a flat underside of the light strip 3 is placed on a flat wall section of the first chamber 2, which is formed by the partition 13.
• the mounting slot 5 can be closed. This can be done by laser welding or ultrasonic welding.
• FIGS. 4 and 5 show such a mounting slot as an alternative to an embodiment shown in FIGS. 2 and 3, in which no mounting slots are provided.
• a strain relief element 7 formed by a textile belt, which can be assigned to the second chamber 6 in a manner similar to the light strip 3 of the first chamber 2.
• Figures 6 and 7 show a related embodiment as an alternative to the embodiment shown in Figures 2 and 3.
• the second chamber 6 can have a wall opposite the partition 14 with a mounting slot 8 that the tension element can be inserted into the chamber 6 through the mounting slot 8. It can also be provided here that the mounting slot 8 is closed after the tension relief element 7 has been installed.
• both the first chamber 2 for receiving the light strip 3 and the second chamber 6 for receiving the strain relief element each have an assembly slot 5, 8.
• the assembly slots are made after the first chamber has been fitted. 2 with the light strip 3 and the second chamber 6 with the strain relief element 7 closed. This can be done by gluing or welding.
• end sections of the jacket 1 can be shortened in a first step such that sections of the strain relief element 7 protrude from the jacket 1 on both sides of the jacket, on the fastening elements 16 of which , 17 can be attached. It is then possible in a second step to separate the two jacket sections T, 1 ′′ from one another for a certain length in the region of the two ends of the jacket 1.
• the strain relief element 7 is only inserted into the second chamber 6 assigned to it after the jacket 1 has been cut to length. This can also be done here through the mounting slot 8, which can remain open.
• leads 15 are connected to the strands 12, by means of which the strands 12 and thus the light strips 3 can be energized.
• Each one of a plurality of identical sections of the light strip 3 is connected to the two strands by means of contact elements 19.
• the two strands 12 can be connected directly to a 220 volt alternating voltage.
• each section of the light strip 3 has at least one rectifier.
• the individual lamps 4 can be connected in series in such a way that the sum of the voltages dropped across them corresponds approximately to the mains voltage.
• cables are connected directly to the strands 12.
• a plug is used for this purpose, which is plugged onto the end face of the casing 1 or plugged onto the end face of the upper section 1 'of the casing.
• the first chamber 2 has a “hat-shaped” cross-section.
• a central section with a large cross-sectional area that has a substantially rectangular plan Smaller sections are adjacent on the two narrow sides, in which the edge of the light strip 3 extends.
• a fastening element 17 can be designed as a ring.
• Another fastening element 16 can be designed as a hook.
• a tensioning element 18 is provided, which forms the function of a tension spring.
• a turnbuckle or a cable system for example a pulley system, can also be used as the clamping element.
• a lighting device which is characterized in that the jacket 1 has a first chamber 2, in which the light strip 3 is located, and a second chamber 6 separated from the first chamber 2 by at least one partition 13, 14, in which the strain relief element 7 lies.
• a lighting device which is characterized in that two mutually extending partition walls 13, 14 are connected to one another with at least one web 9.
• a lighting device which is characterized by a third chamber 10 which extends between two webs 9 and two partition walls 13, 14.
• a lighting device which is characterized by two strands 12 extending in a wall of the jacket 1 for power supply.
• a lighting device which is characterized in that the at least one web 9 forms a dividing line, along which the jacket 1 in a first section T, which has the first chamber 2, and in a second section 1 ", the second Chamber 6 has, is separable.
• a lighting device which is characterized in that the first and / or second chamber 2, 6 has mounting slots 5, 8 through which the light strip 3 and / or the strain relief element 7 when the lighting device is installed in the first chamber 2 and / or the second chamber 6 can be brought.
• a lighting device which is characterized in that the mounting slot 5, 8 has been closed after the mounting of the light strip 3 or the strain-relief element 7.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Civil Engineering (AREA)
• Mechanical Engineering (AREA)
• Structural Engineering (AREA)
• Non-Portable Lighting Devices Or Systems Thereof (AREA)

Priority Applications (2)

Applications Claiming Priority (2)

Publications (1)

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Citations (9)

• 2018
  • 2018-08-31 DE DE102018121325.5A patent/DE102018121325A1/de active Pending
• 2019
  • 2019-08-21 ES ES19758687T patent/ES2926252T3/es active Active
  • 2019-08-21 EP EP19758687.8A patent/EP3844435B1/de active Active
  • 2019-08-21 WO PCT/EP2019/072380 patent/WO2020043569A1/de active Search and Examination

Patent Citations (9)

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