WO2022258342A1 - Agencement de plaques doté d'un élément de connexion électrique - Google Patents

Agencement de plaques doté d'un élément de connexion électrique Download PDF

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Publication number
WO2022258342A1
WO2022258342A1 PCT/EP2022/063562 EP2022063562W WO2022258342A1 WO 2022258342 A1 WO2022258342 A1 WO 2022258342A1 EP 2022063562 W EP2022063562 W EP 2022063562W WO 2022258342 A1 WO2022258342 A1 WO 2022258342A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection
casing
substrate
electrically conductive
area
Prior art date
Application number
PCT/EP2022/063562
Other languages
German (de)
English (en)
Inventor
Bernhard Reul
Francois HERMANGE
Hadi RASTEGAR
Original Assignee
Saint-Gobain Glass France
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 Saint-Gobain Glass France filed Critical Saint-Gobain Glass France
Priority to CN202280002541.0A priority Critical patent/CN115943729A/zh
Publication of WO2022258342A1 publication Critical patent/WO2022258342A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/016—Heaters using particular connecting means

Definitions

  • the invention relates to a window arrangement with an electrical connection element, a method for its production and a use of the window arrangement for vehicles.
  • the pane arrangement includes a pane with electrically conductive structures such as film conductors, heating conductors, antenna conductors, and functional elements and/or an electrically conductive coating with bus bars.
  • the electrically conductive structures are usually connected to an on-board electrical system of a vehicle via soldered-on electrical connection elements.
  • the foil conductors are used as a supply line for contacting electrically conductive elements inside a laminated pane.
  • Composite panes made of two or more glass or polymer panes are used in buildings, furniture or vehicles, in particular as windshields, rear windows, side windows and roof windows.
  • Composite panes of this type have an electric heating layer made of a transparent, electrically conductive coating on an inside surface of an individual pane or a functional element embedded in an intermediate layer between the individual panes.
  • connection elements which are designed as a push button are known, for example, from WO 2010/012872 A1, WO 2013/182394 A1, US 6249966 B1 and US 20070224842 A1.
  • Such connection elements enable a convenient connection to the on-board electronics.
  • US 20070224842 A1 proposes manufacturing the connection element from titanium.
  • titanium is difficult to solder. This leads to poor adhesion of the connecting element to the pane. Titanium is also very expensive, which leads to a high price for the connection element.
  • connection arrangement which has a mounting ring is known from EP2819178 A2.
  • connections should permanently ensure problem-free transmission of electrical power, signals and data, despite a damp or contaminated environment.
  • the object of the present invention is to provide an improved pane arrangement with at least one electrical connection element, in which the connection element in particular is protected against moisture.
  • the pane arrangement according to the invention with at least one electrical connection element comprises a substrate, an electrically conductive structure on a region of the substrate, an electrically conductive connection element, which is designed as a push button, and a means that electrically conductively connects the connection element to at least a partial region of the electrically conductive structure .
  • the connection element comprises a first, in particular female, snap fastener part, which has a connection area for connection to an electrical connection cable, and a complementary, second, in particular male snap fastener part, which is intended for connection to the first snap fastener part and for connection to the partial area of the electrically conductive structure.
  • the connection element has a casing for sealing, the casing being firmly connected to the substrate via an adhesive layer.
  • the casing can also be understood as an encapsulation of the connection element.
  • the casing can ensure that no moisture or dirt penetrates into the interior of the casing and damages the electrical connection element.
  • the connecting element is covered by the casing in a watertight manner.
  • the connection element is thus protected from moisture.
  • Such an arrangement allows applications with an electrical voltage, in particular AC voltage, of up to 150 volts.
  • This is particularly advantageous in pane arrangements with a heating functionality or for operating functional elements such as PDLC functional elements (Polymer Dispersed Liquid Crystal), SPD functional elements (Suspended Particle Device) or electrochromic functional elements.
  • the casing is preferably made of a plastic.
  • the casing is preferably produced by injection molding. It can be formed from a single homogeneous material component.
  • the casing contains or consists of polycarbonate (PC), polyethylene (PE), polymethyl methacrylate (PMMA), polypropylene (PP), polystyrene, polybutadiene, polynitrile, polyester, polyurethane, polyacrylate, polyamide, polyethylene terephthalate (PET), polybutylene terephthalate (PBT) .
  • PC polycarbonate
  • PE polyethylene
  • PMMA polymethyl methacrylate
  • PP polypropylene
  • polystyrene polybutadiene
  • polynitrile polyester
  • polyester polyurethane
  • polyacrylate polyamide
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • the sheathing is designed in such a way that it has a base part, in which the connection element is arranged, and an upper part, in which the connection cable and/or a wire of the connection cable are/is arranged. Both the base part and the upper part each have a peripheral side wall.
  • the base has a larger circumference of the sheath than the top.
  • the top may have a smaller footprint than the base, with the top being positioned over the base.
  • the top can also be referred to as a ridge that protrudes from the base.
  • the casing can typically have a rectangular, in particular square, base area.
  • the adhesive layer provides adhesion between the cladding and the substrate.
  • the coating is permanently and stably fixed to the surface of the substrate by the adhesive layer.
  • the adhesive layer acts as a gasket to watertightly seal the terminal inside the case.
  • the adhesive layer can be in the form of a double-sided adhesive tape, in particular an adhesive film. This results in a particularly simple handling of the casing in the manufacture of the pane arrangement and good adhesion of the casing to the substrate.
  • the adhesive layer can contain an acrylic-based adhesive. This causes a particularly good adhesion.
  • the adhesive layer can also contain other suitable materials that promote adhesion, for example polyurethane or epoxy resin.
  • the adhesive layer can have a thickness of 50 ⁇ m to 250 ⁇ m (microns). This achieves good adhesion without excessively increasing the overall height of the sheath.
  • the substrate can be protected against moisture and corrosion by a water-repellent coating.
  • the substrate contains or consists of glass, particularly preferably flat glass, float glass, quartz glass, borosilicate glass, soda lime glass, or clear plastics, preferably rigid clear plastics, especially polyethylene, polypropylene, polycarbonate, polymethyl methacrylate, polystyrene, polyamide, polyester, polyvinyl chloride and/or mixtures thereof.
  • the substrate is glass.
  • the substrate is preferably transparent, particularly for use of the pane assembly as a windshield or rear pane of a vehicle or other uses where high light transmission is desired.
  • a transmission in the visible spectral range of more than 70% is understood to be transparent within the meaning of the invention. However, for vehicle windows that are not in the driver's field of vision relevant to traffic, for example for roof windows, the transmission can also be much lower, for example greater than 5%.
  • the substrate can be colorless or colored.
  • the substrate is preferably designed as a disc.
  • the pane of the pane assembly is preferably made of thermally toughened soda-lime glass.
  • the casing has an opening for inserting the connection cable.
  • the opening is preferably arranged on the base part of the casing and/or on the upper part of the casing, in particular on a side wall of the casing.
  • a collar section at the opening of the casing which is provided to seal the opening and to guide the connection cable or its core into the casing.
  • the opening has a cross section, in particular a circular one, the diameter of which corresponds to the circumference of the connecting cable, which is in particular designed as a round cable.
  • connection area of the first, in particular female, snap fastener part can be designed as an electrically conductive cap which is firmly connected to the first snap fastener part.
  • the electrically conductive cap is connected to at least one wire of the connecting cable, so that the connecting cable is electrically conductively connected to the first push button part via the electrically conductive cap.
  • the cap is preferably metallic.
  • the connection between the at least one wire of the connection cable and the connection area can be a soldered connection, a welded connection, a riveted connection or a crimped connection.
  • the solder mass may contain tin and bismuth, indium, zinc, copper or compositions thereof.
  • connection area of the first (female) snap fastener part can be ring-shaped and/or have a plate-shaped area.
  • the core of the connection cable can be radially attached to the connection area, be arranged in particular on the plate-shaped area of the first push button part.
  • the core can be arranged on the cap.
  • the second snap fastener part has at least one contact surface, via which the connection element is connected to a partial region of the electrically conductive structure, preferably over the entire surface by means of a soldering compound.
  • the contact surface preferably has no corners.
  • the contact surface can, for example, have an oval, elliptical or round shape, but the contact surface can alternatively also have a convex polygonal shape, preferably a rectangular shape, with rounded corners.
  • the rounded corners have a radius of curvature of r>0.5 mm (millimeter), preferably r>1 mm.
  • the connecting element thus comprises the first snap fastener part and the complementary, second snap fastener part.
  • the two snap parts are opposite but have complementary properties.
  • the second snap fastener part is designed as a part that interacts in a complementary manner to the first snap fastener part.
  • the first snap fastener part can be designed as a female part and the second snap fastener part can be designed as a male snap fastener part.
  • the first snap fastener part can also be designed as a male part and the second snap fastener part can be designed as a female snap fastener part.
  • the first snap part can snap onto the second snap part by means of spring elements or lips.
  • connection element is designed as a print head.
  • electrically conductive structure of the pane arrangement can be connected to an external voltage source in a simple and convenient manner.
  • connection element is preferably from 2 mm to 20 mm long and wide, particularly preferably 5 mm to 12 mm and very particularly preferably 8.1 mm or 10 mm.
  • the pane arrangement has the means which electrically conductively connects the connection element to at least a partial area of the electrically conductive structure.
  • the shape of the electrical connection element can have solder depots in the space between the connection element and the electrically conductive structure.
  • the electrical connection of the electrical connection element and the electrically conductive structure is preferably carried out using stamps, thermodes, iron soldering, preferably laser soldering, hot-air soldering, induction soldering, resistance soldering and/or with ultrasound.
  • the connecting element can be connected to the electrically conductive structure via a welded connection or an adhesive connection using an electrically conductive adhesive.
  • the substrate can have two or four electrically conductive connection elements, which are designed as snap fasteners and are arranged on the substrate at a distance from one another. In this way, multiple electrical structures can be contacted in a simple manner.
  • the electrically conductive, in particular printed structure can contain silver, tin, gold and/or copper.
  • the structure may be formed as a layer or busbar comprising copper, silver, or a gold foil or ribbon.
  • the busbar can be in the form of an adhesive busbar or can be attached to the functional element or to a conductive coating using double-sided conductive adhesive tape.
  • the electrically conductive structure can be designed as a flexible, thin foil conductor or flat conductor, ie a strip of an electrically conductive foil, for example copper foil, in particular tinned copper foil.
  • the electrically conductive structure can be formed as one or more metal wires.
  • the pane arrangement according to the invention has a composite pane.
  • the laminated pane comprises the substrate, which is connected to a second substrate via an intermediate layer to form the laminated pane. Both substrates are preferably disc-shaped and are connected over the area by lamination via the intervening intermediate layer.
  • first substrate and second substrate are suitable as the first substrate and second substrate.
  • the first and/or second substrate can be protected against moisture and corrosion by a water-repellent coating.
  • the thickness of the two substrates can vary widely and can thus be perfectly adapted to the requirements of the individual case. Standard thicknesses of 1.0 mm to 25 mm, preferably 1.4 mm to 2.5 mm for vehicle glass and preferably 4 mm to 25 mm for furniture, appliances and buildings are preferably used.
  • the size of the substrates designed as discs can vary widely and depends on the size of the use according to the invention.
  • the first substrate and the second substrate have areas of 200 cm 2 up to 20 m 2 , which are common in vehicle construction and architecture, for example.
  • the composite pane can have any three-dimensional shape. The three-dimensional shape preferably has no shadow zones, so that it can be coated with further coatings, for example by sputtering.
  • the substrates, in particular discs are preferably planar or slightly or strongly curved in one direction or in several directions of space. In particular, planar substrates are used.
  • the discs can be colorless or colored.
  • the first substrate and the second substrate are connected to one another by at least the intermediate layer.
  • the intermediate layer is preferably transparent or tinted or colored.
  • the intermediate layer preferably contains or consists of at least one plastic, preferably polyvinyl butyral (PVB), ethylene vinyl acetate (EVA) and/or polyethylene terephthalate (PET).
  • the intermediate layer can also be, for example, polyurethane (PU), polypropylene (PP), polyacrylate, polyethylene (PE), polycarbonate (PC), polymethyl methacrylate, polyvinyl chloride, polyacetate resin, casting resins, acrylates, fluorinated ethylene-propylene, polyvinyl fluoride and/or ethylene-tetrafluoroethylene , or contain copolymers or mixtures thereof.
  • the intermediate layer can be formed by one film or by a plurality of films arranged one on top of the other, the thickness of a film preferably being from 0.025 mm to 1 mm, typically 0.38 mm or 0.76 mm.
  • the intermediate layers can preferably be thermoplastic and, after lamination, can bond the first substrate, the second substrate and any further intermediate layers to one another.
  • So-called acoustic-damping intermediate layers which preferably consist of three layers of PVB, are particularly advantageous, with the middle layer being softer than the two outer layers.
  • the intermediate layer can also have a functional layer, in particular a layer that reflects infrared radiation, a layer that absorbs infrared radiation, a layer that absorbs UV radiation, a layer that is colored at least in sections and/or a layer that is tinted at least in sections.
  • a functional layer in particular a layer that reflects infrared radiation, a layer that absorbs infrared radiation, a layer that absorbs UV radiation, a layer that is colored at least in sections and/or a layer that is tinted at least in sections.
  • the thermoplastic intermediate layer can also be a belt filter.
  • first substrate and second substrate are chosen to differentiate between the two substrates in a laminated pane according to the invention. No statement about the geometric arrangement is connected with the terms. If the composite pane according to the invention is intended, for example, to separate the interior from the external environment in an opening, for example in a vehicle or a building, the first pane can face the interior or the external environment. Furthermore, the first substrate and/or the second substrate can have other suitable coatings, for example an anti-reflection coating, an anti-stick coating, an anti-scratch coating, a photocatalytic coating, a sun protection coating and/or low-E coating.
  • suitable coatings for example an anti-reflection coating, an anti-stick coating, an anti-scratch coating, a photocatalytic coating, a sun protection coating and/or low-E coating.
  • the pane arrangement can optionally include further functional elements, in particular electronically controllable optical elements, for example PDLC elements, electrochromic elements or the like, which are typically arranged between the first substrate and the second substrate.
  • a functional element is electrically contacted via busbars (busbars, also referred to as busbars), which are electrically connected to a foil conductor.
  • the foil conductor is led beyond the edge of the laminated pane and fixed to an outside surface of one of the two substrates.
  • An outside surface of a substrate is the surface of the substrate facing away from the intermediate layer.
  • One end of the foil conductor can be connected to a busbar and at the other end the foil conductor has the second, preferably male, snap part of the connection element.
  • the electrical supply line to the functional element or the coating can be made via a flexible, thin foil conductor or flat conductor, ie a strip of an electrically conductive foil, for example copper foil, in particular tinned copper foil.
  • electrically conductive materials that can be processed into foils can also be used. Examples are aluminum, gold, silver or tin and alloys thereof.
  • the thickness of the foil conductor is typically from 0.03 mm to 0.2 mm and the width is 2 mm to 60 mm, for example. They are particularly suitable for internal functional elements because they can easily be taken out of the laminated pane due to their low height expansion.
  • the foil conductor is led out between the individual panes over the edge of the composite pane and fixed to an outside surface of one of the two substrates.
  • the foil conductor or flat conductor has an insulation made of a polymeric material, although ceramics or glass, for example, are also conceivable as an alternative.
  • Suitable polymeric insulating materials are, for example, polyethylene, polyimide, polyvinyl chloride, polytetrafluoroethylene, polyester, epoxy resins, polyurethane resins or silicone elastomers. Typical insulation thicknesses are from 0.01 mm to 0.1 mm.
  • the first substrate and the second substrate are laminated together via the intermediate layer, for example by autoclave processes, vacuum bag processes, vacuum ring processes, calender processes, vacuum laminators, or combinations thereof.
  • the substrates are usually connected under the action of heat, vacuum and/or pressure.
  • the pane arrangement according to the invention is suitable for all vehicles, e.g. motor vehicles, trains, ships or aircraft.
  • suitable motor vehicles are buses, tractors, trucks and passenger cars, with passenger cars being particularly preferred.
  • the invention also relates to a vehicle comprising at least one pane arrangement according to the invention, the vehicle preferably being a motor vehicle.
  • the invention also relates to a method for producing a pane arrangement according to the invention, the connecting element being encased in the casing and the casing being firmly connected to the substrate via an adhesive layer.
  • the present invention also includes the use of the pane arrangement according to the invention in means of transport for traffic on land, in the air or on water, in particular in motor vehicles, for example as a roof pane and/or windshield.
  • all the embodiments that are mentioned for individual features can also be freely combined with one another, provided they are not contradictory.
  • Figure 1 shows a schematic cross-sectional view through a second (male) push-button part which interacts with a first (female) push-button part shown in Figure 2,
  • Figure 2 is a perspective view of a connection element as
  • Figure 3 is a schematic representation of the connection element in a closed view
  • Figure 4 is a schematic representation of an embodiment of the
  • FIG. 5 shows a schematic representation of an exemplary embodiment of the disk arrangement according to the invention
  • Figure 6 shows a schematic representation of a number of connection elements with casing
  • Figure 7a shows an exemplary embodiment of the disk arrangement according to the invention with a centrally arranged opening A of the casing
  • Figure 7b shows an exemplary embodiment of the disk arrangement according to the invention with a Opening B of the casing on a side wall
  • FIG. 7c shows a further embodiment of the invention
  • FIG. 8 shows a schematic side view of a pane arrangement according to the invention.
  • FIG. 1 shows a schematic cross-sectional illustration through a second, for example male, push-button part 1.
  • the male push-button part 1 comprises a base plate 2 and a connecting element 3.
  • the male push-button part 1 consists of steel. It can have a silver coating, not shown, for example with a thickness of about 5 ⁇ m.
  • the bottom plate 2 has a circular shape in plan view.
  • the bottom plate 2 has a circular hole 4 in the center.
  • the outer edge of the base plate 2 is bent in a U-shape.
  • a receptacle 5 for the connecting element 3 is formed in the edge area of the base plate 2 .
  • the bent edge area of the base plate 3 can be designed to be continuous or interrupted.
  • the base plate 2 is flat with the exception of the bent areas in the edge area.
  • the flat surface of the base plate 2 forms a contact surface 6. It faces a substrate for contacting.
  • the male print head part 1 can be connected to a partial area of an electrically conductive structure over the entire surface by means of a soldering compound 10 via the contact surface.
  • the contact surface 6 has a round shape and an even layer of soldering compound 10 .
  • the base plate 2 has a material thickness of approximately 0.2 mm or 0.3 mm, for example.
  • the circular outer edge of the base plate 2 has a diameter of about 8 mm, for example.
  • the circular hole in the center of the bottom plate 2 has a diameter of about 1 mm, for example.
  • the connecting element 3 has the shape of a hollow cylinder, which is arranged essentially perpendicular to a surface of the substrate. A foot area on the outer edge of the connecting element 3 is bent outwards and extends away from the hollow cylinder approximately parallel to the contact surface 6 . This so-called foot area of the connecting element 3 is inserted into the receptacle 5 which is formed by the bent edge area of the base plate 2 . As a result, the connecting element 3 is permanently and stably connected to the base plate 2 .
  • the walls of the hollow cylinder are realized by an approximately U-shaped bend in the connecting element 3, the radius of the U-shaped bend being 0.3 mm (millimeters), for example.
  • the hollow cylinder has an outer diameter of, for example, about 5.7 mm and an inner diameter of, for example, about 3.5 mm.
  • the material thickness of the connecting element 3 is, for example, about 0.3 mm.
  • the height of the connecting element 3 is approximately 3.5 mm, for example.
  • the second snap fastener part 1 is intended and suitable for being connected to a first, female snap fastener part 7 shown in FIG.
  • the female snap fastener part 7 is slipped onto the connecting element 3 .
  • the outer wall of the hollow cylinder does not lead away perpendicularly from the substrate, but has an angle of for example, about 3 ° to vertical, so that the diameter of the connecting element 3 with increasing distance from the base plate 2 is slightly larger. This prevents the attached female snap fastener part 7 from slipping off unintentionally.
  • FIG 2 shows a perspective view of a schematic representation of a connection element 14 (shown in Figure 3) as a print head in the open position with a first, for example female push button part 7 and the second, male print head part 1 on an electrically conductive structure 9.
  • the electrically conductive structure 9 is designed, for example, as a foil conductor or flat conductor.
  • the foil conductor has a strip of electrically conductive foil, for example tinned copper foil, and insulation made of a polymeric material. After partial removal of the insulation (insulation jacket), the area of the foil conductor is connected to the male push button part 1, for example by riveting, welding or via the soldering compound 10.
  • the male push button part 1 is connected to the electrically conductive structure over the entire surface via the contact surface 6 by means of the soldering compound 10 9 connected.
  • the foil conductor can be glued to the outer surface of a substrate 17 .
  • the adhesive used for this adhesive layer is, in particular, a self-adhesive which is applied to the corresponding surface area of the foil conductor by the manufacturer of the foil conductor and is protected by a removable foil.
  • the substrate 17 can be protected against moisture and corrosion by a water-repellent coating.
  • the substrate 17 contains or consists of glass.
  • the substrate is preferably transparent, particularly for use of the pane assembly as a windshield or rear pane of a vehicle or other uses where high light transmission is desired.
  • the female snap part 7 can comprise spring elements that exert pressure on the outer walls of the connection part 3 . If the diameter of the connecting element 3 increases, at least in part of its height, as the distance from the base plate 2 of the second, male snap fastener part 1 increases, the female snap fastener part 7 can advantageously engage on the second, male snap fastener part 1, for example by means of spring elements or lips.
  • the female printhead part 7 has a connection area 11 for connection to an electrical connection cable 8 .
  • the connection cable 8 is designed as a round cable and connects the connection element to an external voltage source.
  • the connection cable 8 has a cable sheath 8.2 and a wire 8.1.
  • the cable sheath 8.2 is at the end section of the connection cable 8 at least partially removed, so that the wire 8.1 is connected to the connection area 11, for example by riveting, welding, a crimp connection or via a solder layer 13.
  • FIG 3 shows a schematic representation of the connection element 14 without a casing in the closed position.
  • the connection element 14 is designed as a push button 12 .
  • the push button 12 comprises the first, female push button part 7, which has a connection area 11 for connection to the electrical connection cable 8, and the complementary, second, in particular male, push button part 1.
  • the two push button parts 1 and 7 are designed to engage in one another in a complementary manner.
  • the male snap fastener part 1 is electrically conductively connected to the electrically conductive structure 9 .
  • the connection area 11 of the female push button part 7 is designed as an electrically conductive cap, in particular a metallic cap, via which at least the core 8.1 of the connecting cable 8 can be electrically conductively connected to the female push button part 7.
  • the wire 8.1 is arranged on the cap, i.e. the wire 8.1 is arranged on a surface of the connection area 11 which faces away from the male push-button part 1.
  • the connection area 11 has a plate-shaped base surface, on which the wire 8.1 is electrically conductively connected to the cap. An electrical connection can thus be established very easily and conveniently between the electrically conductive structure 9 and an external voltage source.
  • FIG. 4 shows a schematic representation of an embodiment of the connecting element 14 from FIG. 2 with the casing in the open position.
  • the connection element 14 comprises the female snap fastener part 7 and the male snap fastener part 1 which is provided for connection to the partial area of the electrically conductive structure 9 .
  • the connecting element 14 has the casing 15 for sealing.
  • the casing 15 is made of a plastic.
  • the casing 15 is made by injection molding. It can be formed from a single homogeneous material component.
  • the casing 15 consists of polyamide.
  • the casing 15 comprises a base part 15.1, in which the connection element 14 can be arranged or is arranged, and an upper part 15.2, in which the connection cable 8 is arranged with its wire 8.1.
  • Both the base part 15.1 and the upper part 15.2 each have a peripheral side wall 15.3.
  • the base part 15.1 has a larger circumference than the upper part 15.2 of the casing 15.
  • the upper part 15.2 has a smaller base area than the base part 15.1 of the casing 15.
  • the upper part 15.2 is above that Base arranged 15.1.
  • the upper part 15.2 is designed as an increase that protrudes from the base part 15.1.
  • the casing 15 has a rectangular, almost square base area.
  • the casing 15 has an opening 18 through which the connection cable 8 is introduced into the casing 15 .
  • the opening 18 is arranged on the upper part 15.2 on a side wall 15.3 of the casing 15.
  • a collar section 19 is provided at the opening 18 as a cuff, which is intended to seal the opening 18 and to guide the connection cable 8 through the casing 15 .
  • FIG. 5 shows a schematic representation of an embodiment of a disk assembly 100 according to the invention.
  • the disk assembly 100 comprises a connecting element 14 with a casing 15 and a substrate 17 with the electrically conductive structure 9.
  • the connecting element 14 comprises the first, female push button part 7 and the second, male Push button part 1, which is provided for connection to the partial area of the electrically conductive structure 9.
  • the connecting element 14 has the casing 15 for sealing.
  • the casing 15 is firmly connected to a substrate 17 via an adhesive layer 16 .
  • the casing 15 is also formed as an encapsulation of the connection element 14 . It is watertight, dirt-tight and, depending on the version, even gas-tight.
  • the casing 15 protects the electrical connection element 14 from damage or corrosion caused by moisture.
  • the adhesive layer 16 brings about adhesion between the casing 15 and the substrate 17.
  • the casing 15 is permanently and stably fixed to a surface of the substrate 17 by the adhesive layer 16.
  • the adhesive layer 16 acts as a gasket to waterproof the terminal 14 inside the case 15 .
  • the adhesive layer 16 is designed as a double-sided adhesive tape. This results in a particularly simple handling of the casing 15 in the production of the pane arrangement 100 and good adhesion of the casing 15 to the substrate 17.
  • the adhesive layer 16 can contain an acrylic-based adhesive. This causes a particularly good adhesion.
  • the adhesive layer can also contain other suitable materials that promote adhesion, for example polyurethane or epoxy resin.
  • Adhesive layer 16 may have a thickness of 50 ⁇ m to 250 ⁇ m (microns).
  • the pane arrangement 100 comprises two connecting elements 14, each with a casing 15 on the substrate 17.
  • the connecting elements 14 are arranged on the substrate 17 at a distance from one another.
  • FIG. 7a to FIG. 7c show the disk arrangement 10 schematically and illustrate different embodiments of the opening 18.
  • FIG. 7a shows an exemplary embodiment with a centrally arranged opening 18 (position A) of the casing 15.
  • FIG. 7b shows an alternative and preferred exemplary embodiment with an opening 18 (position B) on a side wall 15.3 of the upper part 15.2 of the casing 15.
  • Figure 7c shows another embodiment with an opening 18 (position C) on a side wall 15.3 of the base part 15.1 of the casing 15 Arrow shown and labeled "F".
  • FIG. 8 shows a schematic side view of the pane arrangement 100 from FIG. 7b and illustrates the increase in the strength with which the connecting element 14 adheres to the substrate 17.
  • the opening 18 in position A from FIG. 7a is the most favorable in order to achieve the highest possible strength.

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  • Push-Button Switches (AREA)

Abstract

La présente invention concerne un agencement de plaques (100) avec au moins un élément de connexion électrique (14), l'élément de connexion (14) comprenant • une première partie de bouton-poussoir (7) qui présente une zone de connexion (11) pour connexion à un câble de connexion électrique (8), • une deuxième partie de bouton-poussoir complémentaire (1), qui est prévue pour être connectée à la première partie de bouton-poussoir (7) et destinée à être connectée à la partie de la structure électriquement conductrice (9) et • un boîtier (15) pour assurer l'étanchéité, le boîtier (15) étant fixé fermement au substrat (17) par l'intermédiaire d'une couche adhésive (16).
PCT/EP2022/063562 2021-06-08 2022-05-19 Agencement de plaques doté d'un élément de connexion électrique WO2022258342A1 (fr)

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CN202280002541.0A CN115943729A (zh) 2021-06-08 2022-05-19 具有电联接元件的片材组件

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EP21178248.7 2021-06-08
EP21178248 2021-06-08

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WO2022258342A1 true WO2022258342A1 (fr) 2022-12-15

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249966B1 (en) 1998-11-25 2001-06-26 Antaya Technologies Corporation Method of forming a circular electrical connector
US20030013352A1 (en) * 2000-08-30 2003-01-16 Antaya Technologies Corporation Connector terminal with resilient contacts
US6800001B1 (en) * 2003-03-14 2004-10-05 Larry J. Costa Socket connector for lead wire termination and method of using the same
US20070224842A1 (en) 2004-11-12 2007-09-27 Agc Automotive Americas R&D, Inc. Electrical Connector For A Window Pane Of A Vehicle
WO2010012872A1 (fr) 2008-07-29 2010-02-04 Saint-Gobain Glass France Connecteur electrique femelle, male et connexion electrique utilisant ce connecteur electrique femelle et/ou male
WO2013182394A1 (fr) 2012-06-06 2013-12-12 Saint-Gobain Glass France Vitre comprenant un élément de connexion électrique
EP2819178A2 (fr) 2006-05-15 2014-12-31 Antaya Technologies Corporation Ensemble de connecteur électrique
WO2015023921A1 (fr) * 2013-08-16 2015-02-19 Agc Automotive Americas R&D, Inc. Ensemble fenêtre ayant un boîtier pour un joint à brasure tendre

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249966B1 (en) 1998-11-25 2001-06-26 Antaya Technologies Corporation Method of forming a circular electrical connector
US20030013352A1 (en) * 2000-08-30 2003-01-16 Antaya Technologies Corporation Connector terminal with resilient contacts
US6800001B1 (en) * 2003-03-14 2004-10-05 Larry J. Costa Socket connector for lead wire termination and method of using the same
US20070224842A1 (en) 2004-11-12 2007-09-27 Agc Automotive Americas R&D, Inc. Electrical Connector For A Window Pane Of A Vehicle
EP2819178A2 (fr) 2006-05-15 2014-12-31 Antaya Technologies Corporation Ensemble de connecteur électrique
WO2010012872A1 (fr) 2008-07-29 2010-02-04 Saint-Gobain Glass France Connecteur electrique femelle, male et connexion electrique utilisant ce connecteur electrique femelle et/ou male
WO2013182394A1 (fr) 2012-06-06 2013-12-12 Saint-Gobain Glass France Vitre comprenant un élément de connexion électrique
WO2015023921A1 (fr) * 2013-08-16 2015-02-19 Agc Automotive Americas R&D, Inc. Ensemble fenêtre ayant un boîtier pour un joint à brasure tendre

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CN115943729A (zh) 2023-04-07
DE202022002807U1 (de) 2023-07-18

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