EP4344455A1 - Structure textile plate souple en forme de bande et kit de pièces - Google Patents

Structure textile plate souple en forme de bande et kit de pièces

Info

Publication number
EP4344455A1
EP4344455A1 EP21759087.6A EP21759087A EP4344455A1 EP 4344455 A1 EP4344455 A1 EP 4344455A1 EP 21759087 A EP21759087 A EP 21759087A EP 4344455 A1 EP4344455 A1 EP 4344455A1
Authority
EP
European Patent Office
Prior art keywords
flat structure
layer
conductor
carrier layer
kit
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.)
Pending
Application number
EP21759087.6A
Other languages
German (de)
English (en)
Inventor
Christian Walter
Anja SCHRÖPFER
Victor FRANKE
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.)
DAW SE
Original Assignee
DAW SE
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 DAW SE filed Critical DAW SE
Publication of EP4344455A1 publication Critical patent/EP4344455A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/142—Their counterparts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/002—Coverings or linings, e.g. for walls or ceilings made of webs, e.g. of fabrics, or wallpaper, used as coverings or linings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/147—Low voltage devices, i.e. safe to touch live conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • H01R4/2406—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having needles or pins

Definitions

  • the invention relates to a flexible web-like structure, in particular one that can be rolled up, which can preferably be provided for the surface power supply in the low-voltage range.
  • the invention also relates to a kit of parts with one or more flexible sheet-like structures.
  • US 2009/0219712 A1 describes a lighting system with an electrically conductive wallpaper.
  • the wallpaper can be applied to a building wall or ceiling.
  • a large number of electrically conductive strips are provided on the wallpaper.
  • Electrical light sources can be connected to the conductive strips by contact pins.
  • the strips and contact pins are provided at a certain distance from one another, so that strips of different potential can be brought into contact with different contact pins.
  • the use of the lighting system is subject to errors. When applying a dampening solution, the electrical connection required for the operation of the illuminant is often not closed. In the worst case, short circuits can occur.
  • the object of the present invention was to overcome the disadvantages of the prior art, in particular to provide a fabric and/or a kit-of-parts that can also be produced easily and inexpensively on an industrial scale, that can be easily adapted to a wide variety of circumstances and /or with which electrical contact can be achieved safely and easily.
  • a flexible sheet-like structure preferably has a longitudinal direction extending in the web direction and a transverse direction extending transversely, in particular orthogonally, to the web direction.
  • the sheet-like structure is flexible in particular in such a way that it can be rolled up, in particular around a roll axis in the longitudinal direction and/or in the transverse direction.
  • a web-like surface structure can be referred to as a surface structure whose longitudinal extent and transverse extent is very much greater than the thickness of the surface structure transverse to the longitudinal and transverse direction.
  • the longitudinal extent can be at least 100 times, in particular at least 1000 times, particularly preferably at least 10,000 times greater than the thickness of the fabric.
  • the transverse extension can be at least 10 times, in particular at least 100 times, preferably at least 1000 times greater than the thickness of the fabric.
  • the thickness of the fabric can preferably be less than 1 cm, in particular less than 0.5 cm, preferably less than 0.1 cm.
  • the thickness of the sheet is in the range of 0.1 mm to 3 mm, preferably 0.3 mm to 1.5 mm.
  • the transversal transverse extension of the sheet is in particular at least 10 cm, preferably at least 25 cm, particularly preferably at least 50 cm, and/or, in particular and, not more than 200 cm, in particular not more than 150 cm, preferably not more than 120 cm, in particular preferably no more than 100 cm.
  • the longitudinal longitudinal extent of the sheet is preferably greater than its transverse transverse extent. Alternatively, it can be conceivable that the transversal transverse extent is greater than the longitudinal longitudinal extent of the fabric.
  • the sheet-like structure according to the invention can, for example, be produced or have been produced as a so-called endless material in sheet form in a sheet direction corresponding to the longitudinal direction.
  • the sheet-like structure according to the invention can be manufactured or have been manufactured in a web direction corresponding to the transverse direction.
  • the sheet-like structure according to the invention can have a length of more than 1.5 m, in particular more than 2 m or more than 3 m, preferably more than 10 m, in the longitudinal direction.
  • the fabric can be designed and set up to be reversibly rolled up with a radius of curvature of less than 20 cm, in particular less than 10 cm, preferably less than 5 cm, particularly preferably less than 1 cm.
  • a reversibly rollable surface structure can be rolled up essentially without damage, in particular with regard to the carrier layer, the electrical surface conductors and/or, in particular and, the holding layer without damage, according to the predetermined smallest permissible (or any larger) radius of curvature.
  • damage-free is to be understood in relation to the function of the surface conductors as an electrical conductor.
  • damage-free is to be understood in relation to the visible surface quality of the decorative layer.
  • the flexible, web-like surface structure consists of or includes a flexible carrier layer, a large number of electrical surface conductor tracks and a flexible, magnetizable holding layer.
  • the flat structure consists of the flexible carrier layer, the multiplicity of electrical surface conductor tracks and the holding layer.
  • the carrier layer and/or the holding layer preferably have a substantially uniform width and/or thickness.
  • the flexible backing sheet has a longitudinal extent. The longitudinal extent of the flexible backing sheet is preferably determined in the longitudinal direction.
  • the multiplicity of electrical surface conductors which are longitudinal in relation to the carrier layer in the direction of longitudinal extent are present on the front and/or rear of the carrier layer or are embedded in the carrier layer.
  • the carrier layer is preferably designed and set up for fixing the multiplicity of electrical planar conductors and optionally other components and/or layers of the planar structure.
  • the carrier layer of the large number of electrical surface conductors can be designed and set up as a mechanical carrier layer, preferably for stabilizing the electrical surface conductor against mechanical stresses such as bending, tension, pressure and/or torsion, in particular as a result of the surface conductors’ own weight.
  • the flexible, magnetizable holding layer is preferably designed and set up to interact with at least one active magnetic holding component, which can in particular be part of a described kit of parts according to the invention and which is preferably connected to a current collector.
  • the retention layer is designed and configured to enable the sheet to hold in place an active magnetic retention component that is in physical contact with the sheet.
  • the multiplicity of electrical surface conductors is preferably designed and set up for surface current supply in the low-voltage range.
  • a power supply in the low-voltage range generally refers to a power supply significantly below the mains voltage of 230 V.
  • the power supply in the low-voltage range is preferably a power supply in the range of 48 V or less, in particular 24 V or less, preferably 12 V or less, particularly preferably 6 V or fewer.
  • a planar conductor track can generally refer to an electrically conductive track, the main longitudinal direction of which in particular is significantly greater than its thickness, in particular at least a hundred times greater, preferably at least a thousand times greater.
  • a surface conductor track can generally refer to an electrically conductive track that has a transversal width transverse to the main extension direction, which is significantly smaller than the longitudinal main extension, in particular at least 10 times smaller or at least a hundred times smaller, and which is significantly larger than the thickness of the planar conductor track, in particular at least 10 times larger or at least a hundred times larger.
  • a planar conductor can have a main longitudinal extension of at least 1 m and a thickness of less than 0.5 mm, in particular less than 0.1 mm, and optionally a transversal width in the range from 1 mm to 10 cm, preferably in the range 1 cm up to 5 cm.
  • the main longitudinal extension of the conductor tracks preferably corresponds to the longitudinal extension of the fabric.
  • the flat conductor track can be formed as a full-surface conductor track.
  • the planar conductor track is composed of a large number of thin conductor track sections which, in particular at least in sections, are in the form of a lattice, chessboard pattern, grid pattern, network shape and/or meandering shape, and which together, for example as a network, form the planar conductor track.
  • the distance between adjacent conductor track sections of a surface conductor track is always smaller than a contact point.
  • the distance between adjacent conductor track sections of a surface conductor track is always smaller than the largest cross-sectional width of the contact elements.
  • the fabric according to the invention can also be produced easily and cost-effectively on an industrial scale, can be easily adapted to a wide variety of circumstances and provides reliable and simple electrical contact.
  • the carrier layer forms the holding layer.
  • the carrier layer and the holding layer are formed in a functional union.
  • the carrier layer can be formed, for example, in a functional union with the holding layer, in that the entire carrier layer can be magnetized or in that the carrier layer is formed with magnetizable holding sections and/or holding areas. Holding sections and/or holding areas can be embedded in the carrier layer, for example. Holding areas can be present, for example, in conductor-free areas between adjacent surface conductor tracks.
  • the holding layer is formed separately from the carrier layer.
  • the holding layer is present on the front or rear of the carrier layer.
  • the half telage in the transverse direction in relation to the longitudinal extent of the carrier layer completely, in particular without interruption, along the carrier layer.
  • the retaining layer extends completely, in particular without interruption, along the carrier layer in the longitudinal direction with respect to the direction of longitudinal extension of the carrier layer.
  • the holding layer can be provided in sections on the front or rear of the carrier layer.
  • the sheet-like structure preferably has a carrier layer-retaining layer laminate structure.
  • narrow interface areas can be formed between the carrier layer and the separate holding layer in relation to the total thickness of the fabric, where, for example, a material connection between the holding layer and the Carrier layer is formed, in these interface areas no clear subdivision into holding layer or carrier layer on the other hand can be made.
  • the carrier layer is arranged between the multiplicity of electrical surface conductor tracks and the holding layer.
  • the holding layer can be in contact with that side of the carrier that is opposite the side of the carrier with the multiplicity of electrical planar conductors.
  • Such an arrangement can be preferred in particular in cases in which the magnetizable holding layer has a certain, possibly low, possibly even high degree of electrical conductivity, with the carrier layer acting as an electrical insulator, in particular with regard to currents in the low-voltage range, between the holding layer on the one hand and the Provides surface conductors.
  • the multiplicity of planar conductor tracks has an essentially uniform transversal width.
  • the multiplicity of surface conductors can have essentially uniform transverse distances between adjacent surface conductors.
  • the multiplicity of surface conductors has a substantially uniform longitudinal extent, which preferably corresponds to the longitudinal extent of the surface structure.
  • a regular and/or uniform arrangement of the conductor tracks can be defined with the aid of the carrier layer.
  • the multiplicity of adjacent surface conductor tracks are each separated from one another by a conductor-free surface.
  • a conductor-free surface In this way succeed In general, electrical insulation of adjacent surface conductors.
  • the surface conductors of the surface structure according to the invention may be divided or subdivided into a first set and a different second set of several electrical surface conductors, with the electrical surface conductors of the first set being separated from the electrical Surface conductor tracks of the second set are separated, in particular electrically isolated.
  • the multiplicity of surface conductors, in particular all surface conductors are preferably electrically separated from one another, in particular insulated.
  • Electrical connections between, in particular adjacent, surface conductors can preferably be closed by electronic components arranged transversely to the surface conductors, for example a supply line, in particular as described below, and/or a functional object, in particular as described below, and/or a current collector, in particular as described below .
  • the planar structure is preferably free of electrical cross-connections between planar conductors arranged next to one another, in particular adjacently. Since the surface conductor tracks are separated from one another, the surface structure can be adapted particularly well to different spatial conditions, for example to different wall shapes, room heights and so on, for example by shortening.
  • planar conductors of the planar structure by splitting off an electrical connection of various planar conductors of the planar structure into additional components, such as a functional object and/or a current collector, it can be achieved that the consequences in the event of damage or incorrect assembly of one or more planar structures can be limited to a small area.
  • the conductor-free surface defines a transversal distance between two adjacent surface conductor tracks.
  • the area conductor tracks each have a transversal width between two adjacent conductor-free areas.
  • the transversal width is at least as large as the transversal distance, in particular for at least 5, preferably at least 10, particularly preferably more than 10, or all surface conductor tracks of the surface structure.
  • the transversal width is greater than the transversal distance, in particular for at least 5, preferably at least 10, particularly preferably more than 10, or all surface conductors of the surface structure.
  • a transversal module can be defined as the sum of the transversal width of an electrical surface conductor track and twice the transversal distance of the conductor-free surface, in particular adjacent thereto.
  • the transversal distance is in the range of at least 1 mm to 10 mm, in particular 2 mm to 5 mm, preferably about 3 mm.
  • the transverse width is in the range of at least 1 mm to 50 mm, in particular 15 mm to 35 mm, preferably around 25 mm.
  • the adjacent flat conductors of the plurality of adjacent flat conductors have essentially the same lateral distance (transverse distance) from one another and/or, in particular, and that the conductor-free surfaces between adjacent flat conductors of the plurality of adjacent flat conductors are Essentially have a uniform width.
  • the carrier layer comprises or consists of a foil, paper, fleece, woven, knitted or knitted web that can be shortened.
  • the carrier layer can comprise or consist of several different lengths of film, paper, fleece, fabric, knitted fabric or knitted fabric that can be shortened.
  • the fleece web is preferably based on synthetic, cellulose and/or glass fiber fleeces.
  • the magnetizable holding layer comprises ferrimagnetic and/or ferromagnetic materials, which in particular contain magnetite or consist of magnetite.
  • the separate holding layer or the holding layer forming the carrier layer can contain particulate magnetizable materials, in particular ferrimagnetic and/or ferromagnetic materials.
  • ferrites, especially magnetite, iron powder, especially ferromagnetic iron powder and/or carbonaceous iron powder, and any mixtures thereof are particularly preferred.
  • magnetite is particularly preferably used.
  • Such particulate magnetizable materials that have an average particle size D50 in the range from 10 to 100 ⁇ m, preferably in the range from 20 to 30 ⁇ m, have proven to be particularly suitable for solving the problem on which the invention is based.
  • the average particle size D50 can be calculated according to DIN ISO 9276-1:2004-09 (Representation of the results of particle size analysis - Part 1: Graphic representation) and ISO 9276-2:2014-05 (Representation of the result of particle size analysis - Part 2: Calculation of average Particle sizes/diameters and moments from particle size distributions) can be determined.
  • the so-called Laser Scattering Particle Size can be used to determine the D50 values Distribution analyser, such as that available from Horiba under the device designation “LA 950 V2”.
  • the fabric according to the invention can also comprise at least one decorative coating which is present on the front side of the carrier layer or on the magnetizable holding layer, in particular on a visible surface of the fabric.
  • the fabric can be equipped with any visible surface that is in particular independent of the number, shape, design, color, etc. of the carrier layer, surface conductors and/or holding layer. While the optics of the carrier layer, surface conductor tracks and holding layer are essentially predetermined by their functional properties, it can be desirable to design the surface structure detached from these optics.
  • a transparent decorative layer can be provided if a sheet-like appearance is desired that is shaped by the carrier layer, holding layer and/or surface conductors.
  • the multiplicity of longitudinal electrical planar conductors is selected from the group consisting of metallic planar conductors, in particular made of copper and/or aluminum foil, tracks made of electrically conductive ink applied in particular by means of printing processes, conductive polymer compounds and carbon fiber-based systems.
  • the planar structure has a transverse width of at least 20 cm, in particular at least 50 cm, preferably at least 75 cm, particularly preferably over the entire transverse width of the planar structure, transversely, preferably orthogonally, to the web direction of the planar structure at least one longitudinal electrically surface conductor track per 10 cm transverse width, in particular per 5 cm transverse width, preferably per 3 cm transverse width, of the fabric.
  • the planar structure comprises at least 10, in particular at least 20, longitudinal electrical planar conductors.
  • Such a density of planar conductors along a cross section, in particular transversely, preferably orthogonally, to the direction of the track has proven to be particularly suitable for a safe and reliable planar power supply.
  • the fabric according to the invention can be shortened in the longitudinal and/or transverse orientation, preferably while maintaining its function.
  • the fabric according to the invention can be shortened like conventional wallpaper in order to make the fabric usable like wallpaper.
  • Large surfaces, for example walls and ceilings of buildings, such as walls and ceilings of living spaces, can be occupied in a simple manner, in particular by untrained personnel or laypersons, in order to provide a reliable and safe area power supply, in particular in the low-voltage range, in particular in combination with a magnetic holding structure .
  • the fabric according to the invention is provided with an adhesion promoter that is designed and set up for attaching the fabric to a substrate.
  • the flexible carrier layer and/or the holding layer is provided with the adhesion promoter.
  • the subsoil is preferably a building surface, such as a building wall or a building ceiling.
  • the fabric has an adhesive layer that includes or consists of the adhesion promoter.
  • the adhesion promoter is preferably designed and set up so that it can be detached from the substrate, in particular without leaving any residue and/or damage.
  • the substrate can be a building wall with a surface coating, such as a paint coating, wallpaper or the like.
  • the invention also relates to a kit of parts, which has at least one fabric, in particular a large number of fabrics, as described above, and at least one current collector for an electrical consumer, comprising at least 2 or 3, preferably at least 5 and particularly preferably exactly 5 , electrically conductive contact elements.
  • the electrically conductive contact elements are designed and set up to interact with at least two adjacent electrical surface conductor tracks.
  • the kit of parts is preferably designed and set up so that the planar conductors, in particular through the described supply line(s), exclusively at connection ends arranged next to one another, in particular along the longitudinal edge and/or in the connection area, for an electrical connection contactable or contacted.
  • the surface conductors each have a second end in the longitudinal direction opposite to the connection end, the second ends being arranged adjacent to one another, it being provided in particular that the second ends are free of contact for electrical connection with the utility line or other power source.
  • the terminal ends and the second ends may be structurally similar.
  • the second ends of a first sheet section and the connecting ends of a second sheet section can be cut by dividing, preferably shortening, a sheet in the transverse direction across, in particular orthogonal to the longitudinal direction, in particular each fabric section forming a new fabric.
  • a kit of parts according to the invention with a magnetic or magnetizable holding layer and/or magnetic or magnetizable carrier system has the advantage that, for example in rented apartments, objects can be attached to a building surface, such as a building wall or building ceiling, without damage by means of magnetic adhesion.
  • a particular advantage of the present invention is also that the attachment of the kit of parts according to the invention does not necessarily require the use of electricians or trained specialist personnel in the electrical field, but can also be carried out, for example, by personnel from the painting trade or drywall construction.
  • the contact elements of the current pickup are matched to the surface conductors in such a way that at least two of the contact elements of the same current pickup can be brought into contact with different, in particular adjacent, surface conductors, preferably on the one hand a first set of electrical surface conductors and on the other hand a second set of electrical surface conductors.
  • the size, shape and spacing of the contact elements can be matched to the size, shape and spacing of the planar conductors.
  • At least a first of the several contact elements can be brought into contact with at least one surface conductor of a first set and at least a second of the several contact elements can be brought into contact with at least one surface conductor of a second set, in particular independently of the position and orientation of the current collector.
  • the current collector has a magnetically active holding means, in particular a magnetically active holding rear side.
  • a magnetically active holding backside can preferably be designed and arranged to cooperate with the holding layer of the sheet in order to hold the current collector securely on the sheet and/or, in particular and, to hold the contact elements of the current collector for an electrical connection against, in and/or or to push through the area conductors.
  • the current collector for the electrical load represents a contacting adapter containing a rectifier circuit.
  • the rectifier circuit is preferably designed and set up to supply the load with a predetermined rectifier To ensure current, regardless of which or which of the several contact elements with which surface conductor is in electrical contact connection or are.
  • kits of parts according to the invention which can be combined with the previous one, several, in particular all, of the contact elements lie in a circular ring, in particular on a circumference.
  • several, in particular all, adjacent contact elements are essentially the same distance apart.
  • the distances between adjacent contact elements can deviate from one another by less than ⁇ 20%, in particular by less than ⁇ 10%, preferably by less than ⁇ 5%.
  • several, preferably all, of the contact elements form a preferably equilateral polygon. It is clear that the contact elements forming the polygon are arranged at the corners of the polygon. At least one or precisely one contact element can preferably be arranged within the polygon, in particular in the center point of the polygon.
  • At least one pair of contact elements of the same current pickup has a contact distance between them.
  • the pair of contact elements can consist of a first contact element connectable or connected to a first surface conductor track, in particular a first set of surface conductor tracks, and a second contact element connectable or connected to a second surface conductor track, in particular a second set of surface conductor tracks.
  • the current collector can be designed, for example, with a large number of, for example three, contact elements which can be combined in a permutation manner as a plurality of pairs, for example three pairs.
  • the contact elements can be combined in ten pairs in a permutation manner.
  • the contact distance is preferably greater than the sum of the transversal width of an electrical surface conductor track and the transversal distance of the conductor-free surface.
  • the contact spacing is smaller than the sum of twice the transversal width of an electrical surface conductor track and the transversal spacing of the conductor-free surface.
  • the contact spacing can essentially correspond to the transversal module, in particular the transversal module can be dimensioned slightly larger than the contact spacing in order to ensure that the current collector can be attached in a short-circuit-proof manner, taking into account the cross-sectional size of the contact elements.
  • the contact spacing and transverse modulus are essentially the same if the contact spacing differs from the transverse modulus by no more than ⁇ 20%, in particular by no more than ⁇ 10%, preferably by no more than ⁇ 5%. It may be preferred that the contact spacing is at least as large as the transverse modulus. Particularly preferably, the contact distance is 0% to 20% greater, in particular 0.1% to 10% greater, preferably 0.5% to 5% greater than the transversal modulus.
  • the contact elements are needle-shaped, in particular with a conically shaped insertion end.
  • at least one, at least two or all of the contact elements of a current collector can be needle-shaped.
  • the shape of the needle is preferably adapted to the carrier system, in particular the carrier layer, and the surface conductors in such a way that the contact elements can penetrate the surface conductors.
  • the contact elements can be designed in the form of pins, in particular with a cylinder section or consisting of a cylinder section.
  • the contact elements are designed in the shape of nails, with a cylindrical section and a conically shaped end.
  • the contact elements in particular all contact elements of one or more current collectors, can have a cross-sectional width that is smaller than the transverse distance.
  • the cross-sectional width can essentially correspond to half the transverse distance.
  • the cross-sectional width is at least 0.5 mm, preferably at least 1 mm, smaller than the transverse distance.
  • the cross-sectional width is preferably in the range from 0.25 mm to 1.5 mm, in particular in the range from 0.4 mm to 1 mm, preferably in the range from 0.5 mm to 0.8 mm.
  • the contact elements have a contact element length, for example a needle length, which is greater than a track thickness of the surface conductor tracks and/or is greater than a layer thickness of the carrier layer and/or the holding layer, in particular greater than a system thickness of the fabric, in particular the carrier layer.
  • the length of the contact element is at least as great as the sum of the web thickness and layer thickness of the carrier layer and optionally the holding layer.
  • the kit-of-parts according to the invention can in particular also have at least one, in particular two-wire, electrical supply line designed and set up for electrically connecting the planar conductors of the planar structure to a power source, in particular a direct current source, preferably in the low-voltage range.
  • the supply line preferably comprises a first electrically conductive conductor strip which is connected or can be connected to a first pole of a direct voltage source and/or a second electrically conductive conductor strip which is connected or can be connected to a second pole of a direct voltage source.
  • the poles of this DC voltage source preferably have a potential difference in the low-voltage range.
  • the first conductor strip can have a multiplicity of contact points for electrically conductive connections with connection ends of a first set of electrical surface conductor tracks with the first electrically conductive conductor strip.
  • the second conductor strip can have a multiplicity of contact points for the electrically conductive connection with connection ends of a second set of electrical planar conductor tracks with the second electrically conductive conductor strip.
  • the supply line can be provided with contact points whose shape, size and/or distance along the supply line is matched to the planar conductors of the planar structure.
  • the kit-of-parts according to the invention can also include at least one cover strip, such as a skirting board or a ceiling strip.
  • the supply line is housed in the cover strip.
  • the cover strip can have a magnetically active back.
  • this also includes at least one functional object with a magnetically active rear side for arrangement on a visible surface of the fabric, the functional object being an active functional object and comprising the current collector.
  • the at least one functional object can be, for example, a passive functional object, such as a picture, a picture frame, a magnetic holder, a whiteboard, a blackboard, a shelf, a wall folding table, in particular containing a decorative element, a projection surface, a mirror, a candle holder, a curtain holder, Wooden panels, picture ledges, tiles, rails, a vase, an organizer bar, an organizer or a wall cabinet, an insulating board or an acoustic panel.
  • a passive functional object such as a picture, a picture frame, a magnetic holder, a whiteboard, a blackboard, a shelf, a wall folding table, in particular containing a decorative element, a projection surface, a mirror, a candle holder, a curtain holder, Wooden panels, picture ledge
  • the at least one function object can for example be an active functional object such as a wall clock, a screen, a decorative fireplace, a USB charging station, a baseboard, a lamp, a home automation switch, a speaker, a radio, an ActiveNoise Canceling system, a heating element, a smoke detector , GPS tracker, liquid dispenser, such as a soap dispenser or the disinfectant dispenser, and/or a sensor, such as a room sensor, for example a temperature sensor, noise sensor, brightness sensor, movement sensor, hygrometer, person sensor, vibration sensor.
  • the functional object can include several passive and/or active functional objects.
  • the at least one active functional object preferably comprises at least one electrical consumer, which can be supplied or is supplied with electricity in the low-voltage range by the fabric.
  • the functional object preferably includes precisely one or more current pickups with a plurality of contact elements, as described above.
  • the functional object can include at least one electrical consumer with a current collector.
  • the invention also relates to a building wall or ceiling containing at least one fabric according to the invention as described above or at least one kit-of-parts according to the invention as described above.
  • the building wall is equipped with a magnetic holding layer at least in places, preferably over the entire surface.
  • the magnetic retaining layer may be, for example, a magnetic paint layer or a layer of magnetic putty.
  • the invention also relates to the use of a flat structure as described above, a kit-of-parts as described above and/or a building wall as described above.
  • FIG. 1 shows a schematic representation of an interior wall of a room which is covered with several of a fabric according to the invention
  • FIG. 2 shows a perspective representation of a contact strip
  • FIG. 3 shows a schematic rear view of a contact strip
  • FIG. 4 shows a schematic representation of an exemplary embodiment of a kit-of-parts according to the invention with a fabric according to the invention and two different current collectors
  • FIG. 5 shows a schematic representation of an exemplary embodiment of a kit-of-parts according to the invention with a sheetlike structure according to the invention and a current collector;
  • FIG. 6 shows a schematic sectional view of an exemplary embodiment of a fabric according to the invention with a functional object
  • FIG. 7 shows a schematic representation of a second exemplary embodiment of a fabric according to the invention.
  • FIG. 8 shows a schematic representation of another exemplary embodiment of a fabric according to the invention.
  • kit-of-parts 1 schematically shows a building wall which is covered with several surface structures 3 designed like wallpaper according to the invention.
  • the objects attached to the building wall can be considered as kit-of-parts 1.
  • the kit-of-parts 1 in the illustrated embodiment comprises a plurality of sheet-like structures 3, each with a large number of longitudinal sheet conductors 5, 6, and a contact strip 2, which is described in more detail below with reference to FIGS.
  • the configuration of the planar structure 3 and that of the planar conductors 5, 6 is explained in more detail with reference to FIGS.
  • the flat structures 3 provide a surface power supply in the low-voltage range with, for example, 12 V on the inner wall of the room shown.
  • Various functional objects 100 are held on the wall by the planar structure 3 and/or supplied with electrical energy in the low-voltage range.
  • An exemplary functional object 100 is the lamp 120.
  • Another exemplary functional object 100 is the flat heating element 130.
  • the flat structures 3 supply the lamp 120 and the heating element 130 with current in the low-voltage range.
  • the active functional objects 120, 130 include electrical consumers and are to supply these electrical consumers with one or more power consumption mers equipped (not shown in Fig. 1).
  • the current pickups are designed and set up to establish an electrical connection with the surface conductor tracks 5, 6 in order to supply the active functional objects 120, 130 with electrical energy.
  • the surface structures 3 are equipped with a large number of electrical conductor tracks 5, 6, which extend in the longitudinal direction L, for surface power supply.
  • the transverse width b of the conductor tracks 5, 6 in the transverse direction T across, in particular orthogonal to the longitudinal direction L, is smaller by orders of magnitude than their longitudinal extension.
  • the conductor tracks 5, 6 are strip-shaped.
  • the thickness of the surface conductor tracks 5, 6 is very much smaller than their longitudinal extension and significantly smaller, in particular smaller by orders of magnitude, than the transversal width b.
  • the conductor tracks 5, 6 are not electrically connected to one another but are electrically insulated from one another, in particular by conductor-free areas 39.
  • the conductor tracks 5 and 6 can be divided into a first set of conductor tracks 5 and a second set of conductor tracks 6, in particular on the basis of their electrical properties and/or spatial arrangement.
  • the conductor tracks of the first set of conductor tracks 5 and those of the second set of conductor tracks 6 are arranged alternately on or in the fabric 3 .
  • All conductor tracks 5 and 6 have connecting ends 51 and 61 arranged next to one another. In the embodiment shown in FIG. 1, all connecting ends 51, 61 are located at the lower longitudinal end of the fabric 3 in the vertical direction V (here corresponding to the longitudinal direction L).
  • the connecting ends 51, 61 are arranged in the area of the contact strip 2, which is formed here as a cover strip 20, namely as a baseboard.
  • the contact strip could be formed as a ceiling strip or as a strip extending in the transverse direction or across the sheet. The distance between the first conductor strip 25 and the second conductor strip 26 in the longitudinal direction L is small, so that the connection ends 51 and 61 are arranged next to one another.
  • Exemplary contact strips 2 are shown in FIGS. Concealed inside the cover strip 20 are conductor strips 25, 26 for the power supply of the conductor tracks 5, 6.
  • a first conductor strip 25 is electrically connected to the connection ends 51 of the first set of electrical conductor tracks 5 .
  • a second conductor strip 26 is electrically connected to the connection ends 61 of the second set of electrical conductor tracks 6 .
  • the first conductor strip 25 can be connected to a first pole 75 of a direct current source 7 and the second conductor strip 26 connected to the second pole 76 of this direct current source 7, with a potential difference in the low-voltage range prevailing between the direct current sources.
  • the functional objects 100 are equipped with a magnetically active rear side 104 (not shown).
  • the sheet-like structure 3 comprises a magnetizable or magnetic retaining layer 34.
  • the retaining layer 34 cooperates with the magnetically active rear side 104 of the functional objects 100 in order to reversibly hold them in place on the wall.
  • the picture in the picture frame 110 can be a passive functional object without electrical consumers and accordingly without current consumers.
  • the perspective view of the contact strip 2 formed as a cover strip 20 in FIG. 2 shows its rear side 21 on the wall side, on which the contact points 27 and 28 are provided.
  • the first conductor strip 25 electrically contacts the conductor tracks of the first set of conductor tracks 5 and the second conductor strip 26 electrically contacts the conductor tracks of the second set of conductor tracks 6, the first contact points 27 of the first conductor strip 25 are in the transverse direction T relative to the second contact points 28 of the second Ladder strip 26 offset.
  • the offset of the first and second contact points 27, 28 to one another in the transverse direction T can correspond to the distance between adjacent conductor tracks 5 and 6.
  • the first contact points 27 of the first conductor strip 25 are offset in the longitudinal direction L, which corresponds to the vertical direction V here, relative to the second contact points 28 of the second conductor strip 26 .
  • FIG. 3 shows a schematic representation of a front side or a cross section of an electrical contact strip 2.
  • the electrical contact strip 2 can be formed as a cover strip 20; in this case, however, the embodiment shown in FIG. 3 lacks a screen.
  • the view in FIG. 3 is free of the first conductor strip 25 and the second conductor strip 26, which are arranged parallel to one another in channel-shaped receptacles 22 of the electrical contact strip 2.
  • the DC voltage source 7, for example a power pack, has a first pole 75 and a second pole 76.
  • the first conductor strip 25 is connected to the first pole 75 and the second conductor strip 26 to the second pole 76.
  • the contact strip 2 can be formed like a profile, for example it can be extruded. To shorten or shorten the contact strip, the contact strip 2 is provided with notches 23 or other predetermined breaking points at regular intervals.
  • Figures 4 and 5 show different current collectors 8 and 8 ', which cooperate with the surface conductors 5 and 6 of the first and second set.
  • the current pickup 8 shown on the left in FIG. 4 ' comprises 4 electrical contact elements 81, 82, 83 and 84'. Three of the contact elements 81, 82 and 83 are arranged in pairs at the same contact distance k relative to one another and span an isosceles triangle. These contact elements 81, 82, 83 lie on a circumference 80.
  • the fourth electrical contact element 84' is arranged in the middle of the triangle, in particular at its center.
  • the contact elements 81, 82, 83 and 84' have the same needle-like shape and cross-sectional width p.
  • a first contact element 81 forms an electrical connection with a first flat conductor track 5.
  • a second and a third contact element 82, 83 form an electrical contact with the second flat conductor track 6.
  • the fourth contact element 84' is located in the conductor-free area 39 between the adjacent conductor tracks 5 and 6.
  • the current pickup 8' comprises a contacting adapter, not shown in detail, with a rectifier circuit, not shown in detail, which is set up so that an electrical load can always be supplied with electrical energy by the current pickup 8', regardless of which or which of the various contact elements 81, 82, 83, 84' are in contact with the first or second surface conductor 5 or 6 as long as there is a potential difference only at the contact element pair (here: 81-83 or 81-82).
  • the other current pickup 8 shown in FIG. 4 comprises five contact elements 81, 82, 83, 84 and 85 arranged at equal intervals on a circumference 80.
  • the contact elements 81, 82, 83, 84 and 85 form the corners of an isosceles pentagon. With the exception of the shape, essentially the same applies to this current pickup 8 as to the current pickup 8 described above.
  • Contact element pairs (here: 81-84 or 82-84) are also on the current pickup 8 on the one hand with a conductor track 5 of the first set and on the other hand in electrically conductive connection with a conductor track 6 of the second set. In the example shown, there are two contact elements 83, 85 in the conductor-free area 39.
  • the various surface conductor tracks 5, 6 have a uniform transverse width b.
  • the conductor-free areas define a transversal distance t between the adjacent surface conductor tracks 5, 6.
  • the adjacent surface conductors 5 and 6 are oriented parallel to one another.
  • the Current collector 8 in turn has an isosceles pentagon configuration of the contact elements 81, 82, 83, 84, 85.
  • a conductor track-free area 39 is provided between adjacent surface conductor tracks 5 and 6, a conductor track-free area 39 is provided. All surface conductors 5, 6 have essentially the same transverse width b and the same transverse distance t to the respective adjacent surface conductor 6 or 5.
  • the transverse distance t between two adjacent surface conductors 5 and 6 is smaller than the transverse width b, preferably smaller than half the transverse width 5 , particularly preferably less than a quarter of the transverse width and / or greater than a twentieth, in particular greater than a tenth.
  • the cross-sectional width p of the contact elements is the same size and, in particular 1 mm, smaller than the transversal distance t.
  • Opposite contact elements 81, 82, 83, 84, 85 can be considered in pairs, with the pairs being spaced apart from one another by a contact distance k.
  • the contact distance k of the current collector 8 is greater than the sum of a transverse width b and a transverse distance t, in particular greater than a transverse modulus h, the transverse modulus h corresponding to the sum of two transverse distances t and a transverse width b.
  • the contact distance k of the current pickup 8 is smaller than the sum of two transverse widths b and a transverse distance t.
  • FIG. 6 shows an exemplary cross-sectional view of a sheet 3.
  • the sheet conductors 5 and 6 are provided on the back surface of the carrier layer 31 of the sheet 3.
  • the flat structure 3 can be formed, for example, as a web material, for example as a fleece layer, in particular based on plastic, cellulose or glass fiber fleeces.
  • the carrier layer 31 can alternatively or additionally be realized as a plastic film.
  • planar structure 3 Other configurations of the planar structure 3 are conceivable, for example the planar conductors 5 and 6 could be arranged on different sides of the carrier layer 31 or on the front side of the carrier layer 31 . Alternatively, it is conceivable that the surface conductor tracks 5 and 6 and/or the holding layer are embedded in the carrier layer 31 (not shown).
  • the carrier layer 31 can realize a magnetic or magnetizable holding layer in functional union. In the preferred embodiment shown in FIG. 6, a magnetizable support layer 34 is seen on the carrier layer 31.
  • a decorative coating 30 is provided on the front side of the fabric 3 .
  • the surface structure 3 cooperates with a functional object 100.
  • the functional object has several needle-shaped contact elements 81 (only one shown), which are designed and set up to penetrate into the surface structure 3 and brought or can be brought into physical contact with the surface conductor track 5/6.
  • the needle-shaped contact elements 81 are preferably designed to penetrate at least the planar conductor track 5 or 6, in particular the planar structure 3.
  • the surface conductor tracks 5 and 6 have a track thickness.
  • the web thickness is less than 1 mm, in particular less than 0.1 mm.
  • the needle length of the contact element 81 is greater than the web thickness.
  • the fabric 3 has a system thickness.
  • the needle length is preferably at least as great as the system thickness.
  • FIG. 7 shows a schematic representation of a second exemplary embodiment of a sheet material 3 according to the invention.
  • the web of support layer 34 includes large proportions of a ferromagnetically receptive material.
  • the conductor tracks 5 and 6 are attached to the fleece that forms the carrier and holding layer 31 , 34 .
  • the conductor tracks 5, 6 can be attached directly to the back of the magnetic fleece.
  • the conductor tracks 5, 6 can be covered with a front and/or rear lamination.
  • the conductor tracks 5, 6 are integrated into the fleece.
  • the conductor tracks 5, 6 can be attached directly to the back of the magnetic fleece.
  • the magnetic fleece can be self-adhesive.
  • a decorative layer 30 is formed by an optically aesthetically high-quality cover coating that is easy to further process.
  • the fabric 3 can be attached to the substrate 40 with adhesion promoter.
  • the fabric can be equipped on its back with an adhesive layer of adhesion promoter.
  • FIG 8 shows a schematic representation of another exemplary embodiment of a planar structure 3 according to the invention.
  • the planar conductors 5, 6 can be applied to a magnetically active foil or a magnetically active nonwoven, which (s) serves in functional union as a carrier layer 31 and first holding layer 34a.
  • a cover layer can be provided as a decorative layer 30a.
  • a further second holding layer 34b is attached, for example as a fleece.
  • An adhesive layer made of an adhesion promoter (not shown in detail) is provided on the fabric in order to attach the fabric 3 to the substrate 40 .
  • the retaining layer is covered by a second cover layer 30b, which ensures that the second retaining layer 34b cannot be seen.
  • Such a configuration with a plurality of magnetizable holding layers 34a, 34b can provide a particularly high magnetic adhesive force.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

L'invention concerne une structure textile plate souple en forme de bande, en particulier une structure textile en forme de bande pouvant être enroulée, qui est constituée ou pourvue d'une couche de support souple à extension longitudinale, d'une pluralité de chemins conducteurs électriques longitudinaux plats par rapport à la couche de support à extension longitudinale, la pluralité de chemins conducteurs électriques plats étant disposés sur la face avant et/ou sur la face arrière de la couche support ou étant intégrés dans la couche support, et une couche de maintien magnétisable souple. La couche de support forme la couche de maintien, ou la couche de maintien est formée séparément de la couche de support. En particulier, la couche de maintien et la couche de support forment un composite en couches, ladite couche de maintien étant en particulier disposée sur la face avant ou sur la face arrière de la couche de support.
EP21759087.6A 2021-08-13 2021-08-13 Structure textile plate souple en forme de bande et kit de pièces Pending EP4344455A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2021/072627 WO2023016660A1 (fr) 2021-08-13 2021-08-13 Structure textile plate souple en forme de bande et kit de pièces

Publications (1)

Publication Number Publication Date
EP4344455A1 true EP4344455A1 (fr) 2024-04-03

Family

ID=77465996

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21759087.6A Pending EP4344455A1 (fr) 2021-08-13 2021-08-13 Structure textile plate souple en forme de bande et kit de pièces

Country Status (2)

Country Link
EP (1) EP4344455A1 (fr)
WO (1) WO2023016660A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128703A (ja) * 1984-11-26 1986-06-16 Motoda Electronics Co Ltd 移動体給電方式
DE9100936U1 (de) * 1991-01-28 1991-04-18 Fanai, Cyrus, 6200 Wiesbaden Flächenbezogene Kontaktanordnung zur elektrischen Verbindung von Niederspannungsverbrauchern
WO2007132371A1 (fr) 2006-05-09 2007-11-22 Philips Intellectual Property & Standards Gmbh Papier peint conducteur
DE102018115659B4 (de) * 2018-06-28 2020-01-23 Magnwall Gmbh System für einen Präsentations-, Verkaufs- oder Messestand und/oder für den Ladenbau, sowie Stromabnehmer für einen elektrischen Verbraucher in einem solchen System und dessen Verwendung

Also Published As

Publication number Publication date
WO2023016660A1 (fr) 2023-02-16

Similar Documents

Publication Publication Date Title
DE102020104017A1 (de) System für einen Präsentations-, Verkaufs- oder Messestand und/oder für den Ladenbau
DE102011084814A1 (de) Halterungselement zum halten mindestens einer flachen flächenlichtlampe, satz aus einer mehrzahl von fassungen und einer mehrzahl von langgestreckten haltekörpern und leuchte
WO2012052440A2 (fr) Moyen d'éclairage à delo pour une lampe
DE102011005735A1 (de) System für einen Präsentations-, Verkaufs oder Messestand und/oder für den Ladenbau
DE112020004832T5 (de) Wasserdichtes schienengebundenes Stromversorgungssystem und Regal mit elektrischer Stromversorgung mit diesem System
EP2630403A2 (fr) Douille pour lampe à moyen d 'éclairage à delo
WO2023016660A1 (fr) Structure textile plate souple en forme de bande et kit de pièces
WO2023016656A1 (fr) Système à fonction de surface, utilisation du système à fonction de surface, paroi de construction et élément acoustique
WO2018077555A1 (fr) Module d'éclairage souple, ensemble support pour monter des éléments en forme de plaque et procédé pour monter un module d'éclairage souple
DE2800595A1 (de) Textiler bodenbelag
DE19857493A1 (de) Elektrische Heizungsanordnung zum Beheizen von Innenräumen mit einer als Heizwiderstand dienenden elektrisch leitfähigen Flächenbeschichtung
EP4241345A1 (fr) Capteur de courant et kit de pièces
WO2023016662A1 (fr) Système de fonction de surface, mur de bâtiment, bande de recouvrement de type à sections, et procédé de montage d'au moins un objet fonctionnel
AT525445B1 (de) Vorrichtung zum Leiten von elektrischer Energie
DE202008004481U1 (de) Wand- oder Bodenbelag
DE102019108726A1 (de) System für einen Präsentations-, Verkaufs- oder Messestand und/oder für den Ladenbau sowie stromleitendes Wandelement in einem solchen System
DE102013011329A1 (de) Schauständer und Verfahren zur Montage eines Schauständers
EP0887587A2 (fr) Système pour faire arriver le courant à des positions arbitraires de la paroi ou du plafond d'un local
EP4344435A1 (fr) Conducteur de surface électrique et utilisation associée
EP3438563B1 (fr) Panneau chauffant, chauffage électrique par panneau et procédé de fabrication d'un panneau chauffant
DE9408490U1 (de) Strahlenschirmschutzauflage
DE10020990A1 (de) Verfahren und Gerätesystem zur Befestigung von Papier, Folie und ähnlichem an Flächen durch Ausnutzung elektrostatischer Kräfte
DE102021128496A1 (de) Verkabelungssystem für eine Oberflächenmontage
DE202016101398U1 (de) Montagehilfe zum Montieren von Bodenindikatoren eines taktilen Bodenleitsystems auf einem Untergrund
DE9106551U1 (de) Stromversorgungssystem

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231229

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20240424

17Q First examination report despatched

Effective date: 20240507