EP3811826B1 - Procédé de fabrication d'une planche d'étagère pour un système d'étagères pour l'exposition de marchandises - Google Patents

Procédé de fabrication d'une planche d'étagère pour un système d'étagères pour l'exposition de marchandises Download PDF

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Publication number
EP3811826B1
EP3811826B1 EP20192577.3A EP20192577A EP3811826B1 EP 3811826 B1 EP3811826 B1 EP 3811826B1 EP 20192577 A EP20192577 A EP 20192577A EP 3811826 B1 EP3811826 B1 EP 3811826B1
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EP
European Patent Office
Prior art keywords
layer
shelf
shelf board
layers
luminescent layers
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EP20192577.3A
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German (de)
English (en)
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EP3811826A1 (fr
EP3811826C0 (fr
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Ct Coating Ag
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Ct Coating Ag
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Publication of EP3811826C0 publication Critical patent/EP3811826C0/fr
Publication of EP3811826B1 publication Critical patent/EP3811826B1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F11/00—Arrangements in shop windows, shop floors or show cases
    • A47F11/06—Means for bringing about special optical effects
    • A47F11/10—Arrangements of light sources
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/001—Devices for lighting, humidifying, heating, ventilation
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/0075—Lighting
    • A47B2220/0077—Lighting for furniture, e.g. cupboards and racks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/30—Lighting for domestic or personal use
    • F21W2131/301—Lighting for domestic or personal use for furniture

Definitions

  • the invention relates to a manufacturing method for a shelf for a shelving system for displaying goods with at least one shelf extending flatly along a shelf level for storing the goods thereon and at least one shelf body for receiving the shelf, the at least one shelf being detachable with at least one holding means is held in the shelf body and includes two electrical luminous layers to illuminate the goods.
  • a variety of shelving systems for displaying goods are known from the prior art. Since goods displayed within the shelving system are often not sufficiently illuminated by light sources arranged outside the shelving system, the prior art also includes shelving systems with integrated light sources, for example LED lights.
  • JP2011110067A describes a piece of furniture for displaying goods on self-illuminating shelves, for example with electroluminescent foils that glow upwards and downwards.
  • EP2408269B1 describes an electroluminescence device with an OLED layer that glows upwards and downwards. Furthermore, a use of the electroluminescent device as a self-illuminating shelf is described. Relevant documents from the prior art are US 2018/0031310 A1 , DE 10 2013 015 230 B4 , US 2009/284164 A1 , WO 2009/079209 A1 , WO 2017/216814 A1 , US 8,459,817 B2 .
  • a problem with known shelving systems with light sources integrated into the shelves is that the shelves are connected to an external energy supply must be connected, which has so far been solved either by cables permanently laid in the shelving system or via plug connectors between the shelves and a shelf body of the shelving system.
  • the object of the invention is to create a cost-effective shelving system for illuminating goods displayed therein, which is particularly durable and reliable and can be easily adapted to different goods. Furthermore, it is an object of the invention to create a cost-effective and reliable manufacturing method for the shelving system.
  • the subject matter of the present invention provides a manufacturing method for a shelf for a shelving system according to claim 1, which solves the technical problem.
  • the invention relates to a manufacturing method for a shelf for a shelving system for displaying goods with at least one shelf extending flatly along a shelf level for storing the goods thereon and at least one shelf body for receiving the shelf, the at least one shelf being detachable with at least one holding means is held in the shelf body and includes two electrical luminous layers to illuminate the goods.
  • a flat extension means that the at least one shelf has a significantly greater extent along the shelf level than perpendicular to it.
  • the at least one shelf is cuboid with a width and a perpendicular length along the shelf level, which are each significantly larger than a height perpendicular to the shelf level.
  • the shelf body comprises, for example, a number of vertical supports and/or walls, which can in particular be connected to one another to form a frame or housing enclosing the at least one shelf, for static support of the at least one shelf.
  • the shelf body can be closed like a showcase or showcase and include a number of side walls that are at least partially transparent.
  • the at least one holding means can, for example, comprise a number of horizontal rails, webs and/or projections on the shelf body for supporting the at least one shelf.
  • a total thickness of the luminescent layer perpendicular to the shelf level is preferably between 1 ⁇ m and 1 mm, in particular from 2 ⁇ m to 100 ⁇ m, for example from 5 ⁇ m to 30 ⁇ m.
  • the electrical luminous layer can, for example, comprise an electroluminescent layer and/or an OLED layer.
  • the electroluminescent layer comprises two electrically conductive material layers as electrodes, between which an electroluminescent material is arranged in an electrically insulated manner.
  • At least one electrode is translucent and consists, for example, of indium-tin oxide.
  • the electroluminescent material is, for example, zinc sulfide, a II-VI compound semiconductor that can be doped with various metals such as manganese, gold, silver, copper or gallium to produce different colors of light.
  • White light can be generated, for example, by overlaying differently doped materials.
  • the OLED layer comprises an anode layer, consisting for example of indium-tin oxide, and an adjoining hole line layer.
  • a layer made of PEDOT/PSS can be arranged between the anode layer and the hole line layer, which serves to lower the injection barrier for holes and prevents the diffusion of indium into the transition.
  • the hole line layer is followed by a dye layer which either contains an organic dye (for example 5 to 10 percent) or consists of the dye, e.g. B. from aluminum tris (8-hydroxyquinoline). This is optionally followed by an electron conduction layer.
  • the end of the OLED layer is a cathode layer, consisting of a metal or an alloy with a low electron work function, such as Calcium, aluminum, barium, ruthenium and/or a magnesium-silver alloy.
  • the dye may, for example, comprise a derivative of poly(p-phenylene-vinyl).
  • the luminescent layer is between 8.05 ⁇ m and 120 ⁇ m thick perpendicular to the shelf level, with the anode layer preferably between 0.05 ⁇ m and 5 ⁇ m, the cathode layer between 4 ⁇ m and 45 ⁇ m, the dye layer between 2 ⁇ m and 30 ⁇ m and the hole line layer is between 4 ⁇ m and 45 ⁇ m thick.
  • the at least one shelf includes at least one induction layer for inductively generating electrical energy to supply the luminous layer.
  • the shelf body comprises at least one transmission device for inductive energy transfer to the at least one induction layer of the at least one shelf.
  • the induction layer and the transmission device preferably each comprise at least one induction coil made of an electrically conductive material, in particular a metal or a metal alloy, and an electrically insulating casing of the induction coil.
  • the casing includes, for example, a plastic.
  • the induction layer and/or the transmission device preferably comprises a control device for regulating the induced current and/or the induced voltage.
  • the luminescent layer can be supplied with energy without fixed wiring or plug-in connections.
  • the at least one shelf can be installed, removed or attached to another position in the shelf body easily, quickly and reliably, without the risk of incorrect contacts or damage to plug connectors.
  • the available space or the type of lighting in the shelving system can be adapted to a changing range of goods.
  • a defective shelf can be removed for repair or replaced with a functioning shelf.
  • the two luminous layers and the at least one induction layer each comprise a plurality of material layers aligned along the shelf level with different material compositions.
  • the layers can be produced particularly easily, quickly and cost-effectively. for example with a printing process, in particular with a screen printing process.
  • the material layers each extend over an entire surface of the shelf along the shelf level. This allows the material layers to be produced in a particularly simple manner.
  • the shelving system preferably includes a large number of interchangeable shelves. With a large number of, for example 2 to 100, in particular 5 to 50, preferably 10 to 20, shelves, the advantages according to the invention of simpler, faster and more reliable operability are particularly evident.
  • the shelving system preferably comprises at least one sensor for detecting and preferably identifying goods arranged on and/or under the at least one shelf of the shelving system and at least one control unit, which is communicatively connected to the at least one sensor and the at least one luminescent layer, for automatically controlling the at least one luminous layer of the at least one shelf depending on the detected and preferably identified goods.
  • the luminous layer can, for example, be switched on automatically when goods are on and/or under the at least one shelf. Furthermore, a luminous color and/or luminance emitted by the luminous layer can be automatically adapted to a detected product in order to present it optimally.
  • the at least one sensor can include, for example, an RFID scanner, a barcode scanner, a camera system, an ultrasonic sensor and/or a pressure sensor.
  • the at least one control unit can include, for example, an embedded computer system, a single-board computer, a network client and/or a network server.
  • the communicative connection can be designed to be wired and/or wireless.
  • the at least one sensor and/or the at least one control unit can be arranged in and/or on the at least one shelf and/or the shelf body.
  • the at least one control unit can be arranged remotely from the shelving system and can in particular be designed to control multiple shelving systems.
  • the two luminous layers are arranged perpendicular to the shelf level above and below the at least one induction layer. Because the luminous layer and the induction layer are arranged one above the other and not next to one another along the shelf level, they can be produced one after the other particularly easily using an additive process, for example by screen printing.
  • the at least one induction layer is arranged perpendicular to the shelf plane between the two luminous layers and is preferably translucent, in particular transparent, at least in some areas. Through these configurations, the shelf can illuminate goods above and below the shelf. If the induction layer is translucent in areas, at least one region of the induction layer central along the shelf level is preferably translucent.
  • Non-translucent components of the induction layer for example an induction coil and/or a control circuit, can be arranged, for example, outside a translucent area, preferably outside the central area of the induction layer.
  • a translucent body is at least partially transparent to visible light, and a transparent body is transparent.
  • the shelf preferably comprises at least one energy storage layer comprising a plurality of material layers aligned along the shelf level with different material compositions for storing electrical energy obtained by the induction layer to supply the luminescent layer.
  • the energy storage layer can be charged in particular before the shelf is used to display and illuminate goods.
  • the shelf can also be used in a standard shelf body or at a position in a shelf body according to the invention without an inductive transmission device.
  • the energy storage layer preferably comprises at least two electrode layers, with at least one separator layer with an electrolyte between them and on the Each outer side has at least one encapsulation layer.
  • the encapsulation layer is advantageously designed as an electrical insulation layer, for example made of a plastic.
  • the energy storage layer adjoins a further layer which has an encapsulation layer on a side facing the energy storage layer, the energy storage layer can advantageously be designed without an encapsulation layer on the side facing the further layer. This enables particularly material-saving and quick production.
  • At least one electrode layer preferably comprises carbon, in particular in the form of activated carbon, activated carbon fiber, carbide-derived carbon, carbon airgel, graphite, graphene and/or carbon nanotubes, a transition metal oxide, for example an oxide of ruthenium, iridium, iron and/or manganese, and /or an electrically conductive polymer, for example polypyrrole, polyaniline, pentacene or polythiophene.
  • a transition metal oxide for example an oxide of ruthenium, iridium, iron and/or manganese
  • an electrically conductive polymer for example polypyrrole, polyaniline, pentacene or polythiophene.
  • the separator layer comprises, for example, a porous plastic.
  • the electrolyte includes, for example, an aqueous electrolyte solution, an organic electrolyte solution, an ionic liquid, a superconcentrated electrolyte and/or an electrically conductive polymer.
  • the energy storage layer is preferably designed as a supercapacitor.
  • a thickness perpendicular to the shelf level is advantageously 20 ⁇ m to 250 ⁇ m for the encapsulation layers, advantageously 3 ⁇ m to 250 ⁇ m for the electrode layers and/or advantageously 0.5 ⁇ m to 250 ⁇ m for the separator layer.
  • the at least one energy storage layer is preferably arranged perpendicular to the shelf level above and/or below the at least one induction layer and the at least one luminous layer. Because the energy storage layer is arranged above and/or below the luminescent layer and the induction layer and not along the shelf level next to the luminous layer and/or the induction layer, the layers can be produced one after the other particularly easily using an additive process, for example by screen printing.
  • the at least one energy storage layer is preferably arranged perpendicular to the shelf level between the at least one induction layer and the at least one luminous layer. This means that the luminescent layer can be used On the opposite side, energy can be transferred to the induction layer through the energy storage layer without any possible shielding.
  • the at least one energy storage layer is preferably arranged perpendicular to the shelf level between two luminous layers and/or is at least partially translucent, in particular transparent. Through these configurations, the shelf can illuminate goods above and below the shelf.
  • At least one region of the energy storage layer central along the shelf level is preferably translucent.
  • Non-translucent components of the energy storage layer for example electrodes, can be arranged, for example, outside a translucent area, preferably outside the central area of the energy storage layer.
  • the at least one energy storage layer and the at least one induction layer can be arranged next to one another or inside one another along the shelf level, for example in order to achieve a particularly low height of the shelf perpendicular to the shelf level.
  • the at least one luminous layer can be arranged along the shelf level next to or in the at least one energy storage layer and the at least one induction layer. By arranging the luminous layer next to or in the other layers, the luminous layer can illuminate goods arranged above and below the shelf without the energy storage layer or induction layer having to be translucent.
  • the shelf preferably comprises at least one support element extending flatly along the shelf level, onto which the at least one luminescent layer, the at least one induction layer and preferably at least one energy storage layer are applied.
  • the carrier element comprises, for example, a ceramic, a plastic, in particular PET, a polyimide, PMMA and/or a polycarbonate, a glass, a wood and/or a metal.
  • the carrier element is advantageously rectangular.
  • the support element advantageously gives the shelf sufficient mechanical stability so that the shelf is not deformed or damaged during use, in particular by being loaded with the goods on display.
  • the shelf preferably comprises at least one encapsulation layer to protect the at least one luminescent layer, the at least one induction layer and preferably at least one energy storage layer from environmental influences, in particular from moisture and / or mechanical stress.
  • the encapsulation layer comprises, for example, a plastic, in particular PET, a polyimide, PMMA and/or a polycarbonate.
  • the carrier element and/or the encapsulation layer is preferably at least partially translucent, in particular transparent. This is particularly advantageous in order to be transparent to the light of the luminous layer.
  • the shelf preferably comprises at least one photovoltaic layer comprising a plurality of material layers aligned along the shelf level with different material compositions for supplying the at least one luminous layer with electrical energy.
  • the photovoltaic layer can advantageously cover part of the energy requirement of the luminescent layer from ambient light from the shelf.
  • the energy obtained through the photovoltaic layer can be used to achieve a high luminance of the luminous layer, so that the illuminated goods are clearly visible even in a bright environment.
  • the photovoltaic layer is preferably designed as a thin-film solar cell, comprising, for example, amorphous silicon (a-Si:H), microcrystalline silicon ( ⁇ c-Si:H), gallium arsenide (GaAs), cadmium telluride (CdTe) or copper indium (gallium) Sulfur-selenium compounds as photoactive material.
  • a-Si:H amorphous silicon
  • ⁇ c-Si:H microcrystalline silicon
  • GaAs gallium arsenide
  • CdTe cadmium telluride
  • copper indium (gallium) Sulfur-selenium compounds as photoactive material.
  • the photovoltaic layer comprises, perpendicular to the shelf level, one above the other at least one translucent front electrode layer and/or thereafter indirectly or directly at least one support structure layer for mechanical stabilization and/or thereafter indirectly or directly at least one photoactive layer with a photoactive material and/or thereafter indirectly or directly at least one transport layer and/or then indirectly or directly at least one back electrode layer and/or then indirectly or directly at least one encapsulation layer, wherein a voltage can advantageously be applied between the transparent front electrode layer and the back electrode layer.
  • the transport layer and the support structure layer are dispensed with. This is advantageous because a particularly thin embodiment is possible in this way. However, this is disadvantageous because the transport position has particularly good properties for maintaining charge separation. It is also conceivable that the photoactive material loses its effect without a stabilizing support structure layer.
  • glasses, PMMA, metal foils, plastic foils are conceivable for the carrier structure layer.
  • Negative and positive formations made of organic and/or inorganic substances are conceivable for the transport situation. Their job is to transport electrons better.
  • the encapsulation layer is advantageously designed as an electrical insulation layer, for example made of a plastic. If the photovoltaic layer adjoins a further layer which has an encapsulation layer on a side facing the photovoltaic layer, the photovoltaic layer can advantageously be designed without an encapsulation layer on the side facing the further layer. This enables particularly material-saving and quick production.
  • the encapsulation layer adjacent to the baking electrode advantageously has a thickness between 500 nm and 250 ⁇ m.
  • the baking electrode layer advantageously has a thickness between 100 nm and 15 ⁇ m.
  • the transport layer advantageously has a thickness between 50 nm and 5 ⁇ m.
  • the photoactive layer advantageously has a thickness between 50 nm and 5 ⁇ m.
  • the support structure layer advantageously has a thickness between 100 nm and 5 ⁇ m.
  • the front electrode layer advantageously has a thickness between 100 nm and 5 ⁇ n.
  • the encapsulation layer adjacent to the front electrode advantageously has a thickness between 20 ⁇ m and 250 ⁇ m.
  • the photovoltaic layer is designed as an at least partially translucent, in particular transparent, layer, in particular in such a way that the at least one photovoltaic layer immediately follows the at least luminous layer perpendicular to the shelf plane. This is advantageous because in this way the photovoltaic layer can face the irradiated light. If the photovoltaic layer is transparent, it can be used as a transparent layer for the light of the luminous layer when the incident light decreases, for example at dusk.
  • a through-connection between the photovoltaic layer and an energy storage layer through the illumination layer allows the electrical energy generated in the photovoltaic layer to be transferred into the Energy storage layer enables. Further contacting advantageously enables the energy stored in the energy storage layer to be released to supply the luminous layer.
  • the at least one photovoltaic layer is opaque. This is particularly advantageous because photovoltaic layers that are not transparent have greater efficiency than transparent photovoltaic layers.
  • the photovoltaic layer and the luminescent layer can be arranged next to one another or inside one another along the shelf level so that they do not interfere with each other when light is received or light is emitted perpendicular to the shelf level.
  • the disadvantage here is that not the entire area of the shelf is available for the photovoltaic layer and the luminous layer. It is advantageous that an energy storage layer can be arranged both adjacent to the photovoltaic layer and adjacent to the luminous layer, which enables particularly efficient energy transport.
  • the at least one photovoltaic layer is preferably arranged perpendicular to the shelf level on a side of the at least one induction layer facing away from the at least one luminescent layer.
  • the photovoltaic layer can freely absorb light hitting the shelf from one side of the induction layer, and the luminous layer can emit light unhindered on the other side of the induction layer.
  • the at least one photovoltaic layer is preferably arranged perpendicular to the shelf level between two luminescent layers and/or is at least partially translucent, in particular transparent. Through these configurations, the shelf can illuminate goods above and below the shelf. If the photovoltaic layer is translucent in areas, at least one region of the photovoltaic layer central along the shelf level is preferably translucent. Non-translucent components of the photovoltaic layer, for example electrodes, can be arranged, for example, outside a translucent area, preferably outside the central area of the photovoltaic layer.
  • the at least one transmission device preferably comprises at least one induction layer comprising a plurality of mutually parallel material layers with different material compositions for electrically generating a magnetic field.
  • the induction layer comprises at least one induction coil made of an electrically conductive material, in particular a metal or a metal alloy, and an electrically insulating casing of the induction coil.
  • the casing includes, for example, a plastic.
  • the induction layer preferably comprises a control device for regulating the induced current and/or the induced voltage.
  • the at least one transmission device is preferably integrated into the at least one holding means, the holding means being designed to support at least one edge region of the at least one shelf and preferably being translucent at least in some areas.
  • the at least one induction coil of the at least one induction layer of the at least one shelf of the shelving system is arranged for a coaxial arrangement to the at least one induction coil of the transmission device. This results in a particularly efficient energy transfer.
  • the at least one induction coil of the at least one induction layer of the at least one shelf is preferably arranged in an edge region of the shelf, in particular in a corner region of the shelf.
  • a holding means can efficiently support the shelf in the edge area and efficiently transmit energy with an integrated transmission device.
  • induction coils can be arranged in several edge regions or corner regions of the shelf in order to enable efficient energy transfer regardless of an orientation of the shelf relative to the shelf body.
  • the at least one holding means preferably comprises at least one at least partially translucent protective cover for receiving the at least one shelf.
  • the protective cover provides reliable support and protection of the shelf, for example against mechanical stress, in particular from the goods displayed on the shelf.
  • the invention relates to a manufacturing process for a shelf.
  • the manufacturing method includes providing a flat support element for the shelf, wherein the support element can be designed in particular as described for the shelf.
  • the manufacturing method includes screen printing the two luminescent layers and the at least one induction layer of the shelf, preferably at least one energy storage layer, preferably at least one photovoltaic layer and preferably at least one encapsulation layer of the shelf onto the support element.
  • the layers can in particular be designed as described for the shelf according to the invention.
  • Preferably all layers of the shelf are produced by screen printing.
  • electrical connections necessary for operating the shelf can also be produced between the layers and/or within the layers of the shelf by screen printing.
  • the entire shelf, except for the support element, is produced by screen printing.
  • the materials for producing the layers can be provided as pastes, which are applied using a screen printing process.
  • the advantage of the screen printing process is that the layers can be applied very quickly and inexpensively. Speeds of up to 400 m 2 per hour are possible with an appropriate printing machine.
  • Figure 1 shows a schematic view of a shelving system 300 for displaying goods (not shown) with at least one shelf 200 extending flatly along a shelf level RE for storing the goods thereon and a shelf body 100 for receiving the shelf 200, the at least one shelf 200 having at least a holding means 110 is detachably held on the shelf body 100.
  • the shelf body 100 is, for example, cuboid and hollow with at least one open or transparent side surface for viewing the goods displayed in the shelf system.
  • the at least one shelf 200 is also cuboid-shaped, for example, and rests on a number of holding means 110 of the shelf body 100 designed as projections.
  • the at least one shelf 200 comprises at least one electrical luminous layer for illuminating the goods and at least one induction layer for inductively generating electrical energy to supply the luminous layer.
  • the individual layers of the shelf 200 are in Figure 1 not shown for clarity.
  • the shelf body 100 comprises at least one transmission device 130 for inductive energy transfer to the at least one induction layer of the at least one shelf 200.
  • one transmission device 130 can be integrated into a holding means 110 for holding a shelf 200.
  • the shelving system can have at least one sensor 340, for example an RFID scanner, for identifying goods arranged on and/or under the at least one shelf 200 of the shelving system 300 and at least one control unit 350 which is communicatively connected to the at least one sensor 340 and the at least one luminous layer for automatic control of the at least one luminous layer 210 of the at least one shelf 200 depending on the identified goods.
  • at least one sensor 340 for example an RFID scanner
  • at least one control unit 350 which is communicatively connected to the at least one sensor 340 and the at least one luminous layer for automatic control of the at least one luminous layer 210 of the at least one shelf 200 depending on the identified goods.
  • Figure 2 shows a schematic sectional view perpendicular to the shelf level RE of a shelf 200 for a shelf system 300 according to the invention.
  • the shelf 200 extends flatly along a shelf level RE and includes at least two electrical luminous layers 210, for example electroluminescent layers, for illuminating goods displayed in the shelf system 300 and one Induction layer 230, in particular with at least one induction coil in an insulating casing, for inductively generating electrical energy to supply the luminous layers 210.
  • electrical luminous layers 210 for example electroluminescent layers
  • Induction layer 230 in particular with at least one induction coil in an insulating casing, for inductively generating electrical energy to supply the luminous layers 210.
  • the luminescent layers 210 and the induction layer 230 each comprise a plurality of material layers aligned along the shelf plane RE (represented by hatching) with material compositions that differ from one another.
  • the induction layer 230 is arranged perpendicular to the shelf plane RE between the luminous layers 210.
  • Figure 3 shows a schematic sectional view perpendicular to the shelf level RE of another shelf 200.
  • Shelf 200 shown includes the following layers:
  • the illustrated shelf 200 comprises a plurality of material layers aligned along the shelf level RE (represented by hatching) with different material compositions and
  • energy storage layer 220 designed as a supercapacitor for storing electrical energy obtained by the induction layer 230 to supply the luminous layers 210.
  • the energy storage layer 220 is arranged, for example, perpendicular to the shelf level RE between the luminous layers 210.
  • the shelf 200 shown comprises a support element 260 extending flatly along the shelf plane RE, onto which the luminous layers 210, the induction layer 230 and the energy storage layer 220 are applied.
  • the carrier element 260 comprises, for example, a pane made of glass or an at least translucent plastic.
  • the shelf 200 shown includes an encapsulation layer 270, for example made of an at least translucent plastic, to protect the luminescent layers 210, the induction layer 230 and the energy storage layer 220 from environmental influences.
  • an encapsulation layer 270 for example made of an at least translucent plastic, to protect the luminescent layers 210, the induction layer 230 and the energy storage layer 220 from environmental influences.
  • Figure 4 shows a schematic sectional view perpendicular to the shelf level RE of a luminous layer 210 of a shelf 200, designed for example as an OLED, comprising several material layers aligned along the shelf level RE with different material compositions.
  • the luminous layer 210 shown comprises, for example, an anode layer 211, consisting, for example, of indium-tin oxide, and an adjoining hole line layer 212.
  • the hole line layer 212 is followed by a dye layer 213 which contains an organic dye.
  • the end of the luminous layer 210 shown is formed by a cathode layer 214, consisting of a metal, such as calcium or barium.
  • the dye may, for example, comprise a derivative of poly(p-phenylene-vinyl).
  • Figure 5 shows a schematic sectional view perpendicular to the shelf level RE of an induction layer 230 of a shelf 200, comprising several material layers aligned along the shelf level RE with different material compositions.
  • the induction layer 230 shown comprises, for example, an induction coil 231, for example made of a metal, and an electrically insulating casing 232, for example made of a plastic, at least perpendicular to the shelf plane RE above and below the induction coil 231.
  • Figure 6 shows a schematic sectional view perpendicular to the shelf level RE of an energy storage layer 220 of a shelf 200, comprising several material layers aligned along the shelf level RE with different material compositions.
  • the energy storage layer 220 designed for example as a supercapacitor, comprises, for example, two electrode layers 222, between them a separator layer 221 with an electrolyte and, on each outer side, an encapsulation layer 223 designed as an electrical insulator, for example made of a plastic.
  • the electrode layer 222 includes, for example, carbon and/or an electrically conductive polymer.
  • the encapsulation layers 223 include, for example, an electrically insulating plastic.
  • the separator layer 221 comprises, for example, a porous plastic.
  • the electrolyte includes, for example, an organic electrolyte solution.
  • Figure 7 shows a schematic sectional view perpendicular to the shelf level RE of a photovoltaic layer 280 of a shelf 200, comprising several material layers aligned along the shelf level RE with different material compositions.
  • the photovoltaic layer 280 is designed, for example, as a thin-film solar cell, comprising, for example, microcrystalline silicon ( ⁇ c-Si:H) as a photoactive material.
  • ⁇ c-Si:H microcrystalline silicon
  • the photovoltaic layer 280 comprises, for example, perpendicular to the shelf level RE, one above the other, a translucent front electrode layer 281 and then a photoactive layer 282 with the photoactive material and then a back electrode layer 283.
  • the end of the photovoltaic layer 280 perpendicular to the shelf level RE is formed by an electrically insulating encapsulation layer 223, for example made of a plastic.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Claims (11)

  1. Procédé de fabrication d'une planche d'étagère (200) pour un système d'étagères (300) pour l'exposition de marchandises, le système d'étagères (300) comprenant
    a) au moins une planche d'étagère (200) s'étendant à plat le long d'un plan de planche d'étagère (RE) pour y déposer les marchandises et
    b) au moins un corps d'étagères (100) pour recevoir la planche d'étagère (200),
    c) l'au moins une planche d'étagère (200) étant maintenu de manière amovible sur le corps d'étagères (100) par au moins un moyen de maintien (110) et
    d) comprenant deux couches électriques lumineuses (210) pour l'éclairage des marchandises,
    e) l'au moins une planche d'étagère (200) comprenant au moins une couche d'induction (230) pour l'obtention inductive d'énergie électrique pour l'alimentation des deux couches lumineuses (210), et
    f) le corps d'étagères (100) comprenant au moins un dispositif de transmission (130) pour la transmission inductive d'énergie à l'au moins une couche d'induction (230) de l'au moins une planche d'étagère (200),
    g) les deux couches lumineuses (210) et l'au moins une couche d'induction (230) comprenant chacune une pluralité de couches de matériau orientées le long du plan de planche d'étagère (RE) avec des compositions de matériau différentes les unes des autres,
    h) les deux couches lumineuses (210) étant disposées perpendiculairement au plan de planche d'étagère (RE) au-dessus et au-dessous de l'au moins une couche d'induction (230), et
    i) l'au moins une couche d'induction (230) étant disposée entre les deux couches lumineuses (210),
    le procédé de fabrication comprenant les étapes suivantes :
    j) préparation d'un élément de support plat (260) pour la planche d'étagère (200) et
    k) sérigraphie des deux couches lumineuses (210) et de l'au moins une couche d'induction (230) de la planche d'étagère (200) sur l'élément de support (260) .
  2. Procédé de fabrication selon la revendication 1,
    caractérisé en ce que
    le système d'étagères (300) comprend une pluralité de planches d'étagères (200) interchangeables entre elles.
  3. Procédé de fabrication selon la revendication 1 ou 2,
    caractérisé en ce que
    le système d'étagères (300) comprend
    a) au moins un capteur (340) pour la détection et de préférence l'identification de marchandises disposées sur et/ou sous l'au moins une planche d'étagère (200) du système d'étagères (300) et
    b) au moins une unité de commande (350) reliée de manière communicative a l'au moins un capteur (340) et à au moins une des deux couches lumineuses (210) pour la commande automatique de l'au moins une couche lumineuse (210) de l'au moins une planche d'étagère (200) en fonction des marchandises détectées et de préférence identifiées.
  4. Procédé de fabrication selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que
    la planche d'étagère (200) comprend au moins une couche de stockage d'énergie (220) comprenant une pluralité de couches de matériaux orientées le long du plan de planche d'étagère (RE) et ayant des compositions de matériaux différentes les unes des autres, pour stocker l'énergie électrique obtenue par la couche d'induction (230) pour alimenter les deux couches lumineuses (210).
  5. Procédé de fabrication selon la revendication 4,
    caractérisé en ce que
    l'au moins une couche de stockage d'énergie (220)
    a) est disposée perpendiculairement au plan de planche d'étagère (RE) entre l'au moins une couche d'induction (230) et au moins une des deux couches lumineuses (210),
    b) est disposée perpendiculairement au plan de planche d'étagère (RE) entre les deux couches lumineuses (210) et/ou
    c) est translucide au moins par zones.
  6. Procédé de fabrication selon l'une des revendications 1 à 5,
    caractérisé en ce que
    a) la planche d'étagère (200) comprend au moins une couche d'encapsulation (270) pour protéger les deux couches lumineuses (210), l'au moins une couche d'induction (230) et de préférence au moins une couche de stockage d'énergie (220) contre les influences environnementales,
    b) l'élément de support (260) et/ou la couche d'encapsulation (270) étant translucides au moins par endroits.
  7. Procédé de fabrication selon l'une quelconque des revendications 1 à 6,
    caractérisé en ce que
    la planche d'étagère (200) comprend au moins une couche photovoltaïque (280) comprenant une pluralité de couches de matériaux orientées le long du plan de planche d'étagère (RE) et ayant des compositions de matériaux différentes les unes des autres, pour alimenter les deux couches lumineuses (210) en énergie électrique.
  8. Procédé de fabrication selon la revendication 7,
    caractérisé en ce que
    l'au moins une couche photovoltaïque (280)
    a) est disposée perpendiculairement au plan de planche d'étagère (RE) sur un côté de l'au moins une couche d'induction (230) opposé à au moins une des deux couches lumineuses (210),
    b) est disposée perpendiculairement au plan de planche d'étagère (RE) entre les deux couches lumineuses (210) et/ou
    c) est translucide au moins par zones.
  9. Procédé de fabrication selon l'une quelconque des revendications 1 à 8,
    caractérisé en ce que
    l'au moins un dispositif de transmission (130) comprend au moins une couche d'induction (230) comprenant une pluralité de couches de matériau parallèles entre elles et ayant des compositions de matériau différentes les unes des autres pour générer électriquement un champ magnétique.
  10. Procédé de fabrication selon l'une des revendications 1 à 9,
    caractérisé en ce que
    l'au moins un dispositif de transmission (130) est intégré dans l'au moins un moyen de maintien (110), le moyen de maintien (110) étant conçu pour soutenir au moins une zone de bord de l'au moins une planche d'étagère (200) et étant de préférence translucide au moins par zones.
  11. Procédé de fabrication selon l'une quelconque des revendications 1 à 10,
    caractérisé par les étapes suivantes :
    sérigraphie d'au moins une couche de stockage d'énergie (220), d'au moins une couche photovoltaïque (280) et/ou d'au moins une couche d'encapsulation (270) de la planche d'étagère (200) sur l'élément de support (260).
EP20192577.3A 2019-10-21 2020-08-25 Procédé de fabrication d'une planche d'étagère pour un système d'étagères pour l'exposition de marchandises Active EP3811826B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019128388.4A DE102019128388B4 (de) 2019-10-21 2019-10-21 Regalsystem zur Ausstellung von Waren, Regalboden für das Regalsystem, Herstellungsverfahren für den Regalboden

Publications (3)

Publication Number Publication Date
EP3811826A1 EP3811826A1 (fr) 2021-04-28
EP3811826C0 EP3811826C0 (fr) 2023-11-15
EP3811826B1 true EP3811826B1 (fr) 2023-11-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006054584A1 (de) 2006-09-29 2008-04-10 Osram Opto Semiconductors Gmbh Ablagemöbel
DE102006049399A1 (de) 2006-10-19 2008-04-30 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Leuchtmittel
JP5261397B2 (ja) 2006-11-17 2013-08-14 サン−ゴバン グラス フランス 有機発光素子用の電極、その酸エッチング、及び、それを組み込んだ有機発光素子
WO2009015693A1 (fr) * 2007-07-31 2009-02-05 Electrolux Home Products Corporation N.V. Appareil de réfrigération d'aliments à clayettes éclairées et procédé de production des clayettes éclairées
WO2009079209A1 (fr) * 2007-12-17 2009-06-25 Illinois Tool Works Inc. Ensemble lumineux alimenté de façon inductive
US8127477B2 (en) 2008-05-13 2012-03-06 Nthdegree Technologies Worldwide Inc Illuminating display systems
WO2010020922A1 (fr) 2008-08-22 2010-02-25 Philips Intellectual Property & Standards Gmbh Plateau d’étagère
DE102009029874A1 (de) * 2009-06-22 2010-12-23 Airbus Operations Gmbh Beleuchtungsvorrichtung mit einer Mehrzahl von Lichtquellen
JP5387355B2 (ja) 2009-11-24 2014-01-15 コニカミノルタ株式会社 棚
US20150023000A1 (en) 2013-07-17 2015-01-22 Whirlpool Corporation Lighted refrigerator shelf with overmold
DE102013015230B4 (de) 2013-09-13 2019-02-28 Diehl Ako Stiftung & Co. Kg Ablagevorrichtung,insbesondere für ein Kühl- und/oder Gefriergerät
WO2017216814A1 (fr) * 2016-06-13 2017-12-21 Fotonica S.R.L. Meuble avec système d'éclairage

Also Published As

Publication number Publication date
EP3811826A1 (fr) 2021-04-28
EP3811826C0 (fr) 2023-11-15
DE102019128388A1 (de) 2021-05-12
DE102019128388B4 (de) 2022-01-05

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