EP4230835A1 - Elektromechanischer aktuator und verdunkelungsvorrichtung mit solch einem elektromechanischen aktuator - Google Patents

Elektromechanischer aktuator und verdunkelungsvorrichtung mit solch einem elektromechanischen aktuator Download PDF

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Publication number
EP4230835A1
EP4230835A1 EP23157208.2A EP23157208A EP4230835A1 EP 4230835 A1 EP4230835 A1 EP 4230835A1 EP 23157208 A EP23157208 A EP 23157208A EP 4230835 A1 EP4230835 A1 EP 4230835A1
Authority
EP
European Patent Office
Prior art keywords
electromechanical actuator
connection element
electrical connection
electrical
control unit
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
EP23157208.2A
Other languages
English (en)
French (fr)
Inventor
Quentin LEPINE
Xavier ANNYCKE
Claude Ares
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.)
Somfy Activites SA
Original Assignee
Somfy Activites SA
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 Somfy Activites SA filed Critical Somfy Activites SA
Publication of EP4230835A1 publication Critical patent/EP4230835A1/de
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B9/72—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned inside the roller
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/53—Fixed connections for rigid printed circuits or like structures connecting to cables except for flat or ribbon cables
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable

Definitions

  • the present invention relates to an electromechanical actuator of a dimming device, in other words an electromechanical actuator for a dimming device.
  • the present invention also relates to a screening device comprising a screen driven in displacement by such an electromechanical actuator.
  • the present invention relates to the field of screening devices comprising a motorized drive device that sets a screen in motion between at least a first position and at least a second position.
  • a motorized drive device comprises an electromechanical actuator for a movable closing, shading or solar protection element, such as a shutter, a door, a grille, a blind or any other equivalent material, hereinafter called screen.
  • a movable closing, shading or solar protection element such as a shutter, a door, a grille, a blind or any other equivalent material, hereinafter called screen.
  • an electromechanical actuator of a concealment device comprising a casing, an electric power supply cable, an electric motor and an electronic control unit.
  • the housing is hollow.
  • the housing includes an inner surface.
  • the housing is made of an electrically conductive material.
  • the power supply cable is configured to be connected to an electrical power supply network.
  • the electric motor is mounted inside the housing.
  • the electric motor and the electronic control unit are supplied with electrical energy via the electrical supply cable.
  • the electronic control unit comprises a printed circuit board and an electrical connection element.
  • the electrical connection element comprises an electrical contact strip.
  • the blade is in electrical contact with the internal surface of the casing.
  • This electromechanical actuator has the disadvantage that the electrical connection element only makes it possible to ground the electromechanical actuator from the internal surface of the housing to a ground power wire of the power supply cable .
  • the object of the present invention is to resolve the aforementioned drawbacks and to propose an electromechanical actuator for a concealment device, as well as a concealment device comprising such an electromechanical actuator, making it possible to simplify an electrical connection from a casing of the electromechanical actuator to an electrical power cable, while minimizing the cost of obtaining the electromechanical actuator, guaranteeing a level of electromagnetic compatibility of the electromechanical actuator and guaranteeing discharge of electrostatic charges outside the electromechanical actuator, in particular without damaging electronic components of an electronic control unit of the electromechanical actuator, so as to guarantee operating reliability of this electromechanical actuator.
  • connection element is a one-piece part comprising at least the first, second and third parts.
  • the electrical connection element makes it possible to make electrical contact between the shielding of the electrical power supply cable, the casing of the electromechanical actuator and the reference ground of the printed circuit board of the unit. control electronics.
  • the electrical connection element makes it possible, by means of a single piece, to bring the internal surface of the casing into electrical contact with the first part of the electrical connection element, to hold the power supply cable and electrical contacting of the shielding of the power supply cable with the second part of the electrical connection element, as well as a fixing of the printed circuit board and an electrical connection of the ground of reference of the printed circuit board with the third part of the electrical connection element.
  • the electrical connection element makes it possible to guarantee a level of electromagnetic compatibility of the electromechanical actuator, both in the case of coupling by conduction and in the case of coupling by radiation, without generating electromagnetic disturbances greater than thresholds predetermined.
  • the electrical connection element makes it possible to evacuate electrostatic charges by creating a preferential discharge path from the casing of the electromechanical actuator to the shielding of the electrical power supply cable.
  • the evacuation of electrostatic charges through the electrical connection element, arranged inside the electromechanical actuator, from the casing of the electromechanical actuator to the shielding of the electrical power cable makes it possible to avoid malfunctions and/or damage to the electromechanical actuator and, in particular, to prevent the destruction of electronic components mounted on one or more printed circuit boards of the electronic control unit.
  • the electrical connection element makes it possible to evacuate electrostatic charges accumulated in a screen of the screening device.
  • the electrical connection element is a metal part.
  • the electrical connection element is a bent part forming the first, second and third parts.
  • the second part of the electrical connection element comprises a first branch and a second branch. Furthermore, the electrical power cable is housed between the first and second branches of the second part of the electrical connection element.
  • each of the first and second branches has a curved zone, the concavity of which faces the other of the first and second branches.
  • the power supply cable is housed between the curved areas of the first and second branches.
  • the printed circuit board comprises at least two fixing holes.
  • the third part of the electrical connection element comprises at least two fixing studs. Further, each of the mounting studs is inserted into one of the mounting holes.
  • each of the fixing studs is welded in one of the fixing holes.
  • the electronic control unit comprises at least one capacitor. Furthermore, the third part of the electrical connection element is electrically connected to the capacitor.
  • the first part of the electrical connection element is in electrical contact with the internal surface of the casing by elastic deformation of the latter with respect to the second and third parts.
  • This concealment device has characteristics and advantages similar to those described previously, in relation to the electromechanical actuator according to the invention.
  • an installation 6 comprising a device for closing, screening or solar protection 3 in accordance with one embodiment of the invention.
  • This installation 6, installed in a building B, comprises an opening 1, in which is placed a window or a door, not shown.
  • This installation 6 is equipped with a screen 2 belonging to the device for closing, screening or solar protection 3, in particular a motorized blind.
  • the closing, shading or solar protection device 3 is hereinafter referred to as the "shading device".
  • the concealment device 3 comprises the screen 2.
  • the concealment device 3 can be a blind, in particular a blind comprising a roll-up fabric or a blind with adjustable slats, or a rolling shutter.
  • the present invention applies to all types of concealment device.
  • installation 6 includes screening device 3.
  • the occultation device 3 comprises a motorized drive device 5.
  • the motorized drive device 5 comprises an electromechanical actuator 11 illustrated in figures 3 to 6 .
  • the screen 2 is configured to be moved, in other words is moved, by means of the motorized drive device 5 and, more particularly, of the electromechanical actuator 11.
  • the motorized drive device 5 and, consequently, the screening device 3 further comprises a winding tube 4.
  • the tube winding 4 is arranged so as to be driven in rotation by the electromechanical actuator 11.
  • the screen 2 can be rolled up on the rolling tube 4.
  • the screen 2 of the screening device 3 is rolled up on the rolling tube 4 or unrolled around the latter, the rolling tube 4 being driven by the motorized driving device 5, in particular by the electromechanical actuator 11.
  • the screen 2 is movable between a rolled up position, in particular high, and an unrolled position, in particular low, and vice versa.
  • the screen 2 of the concealment device 3 is a closing, concealment and/or solar protection screen, winding and unwinding around the winding tube 4, the internal diameter of which is greater than the external diameter of the electromechanical actuator 11, so that the electromechanical actuator 11 can be inserted into the winding tube 4, when assembling the occultation device 3.
  • the concealment device 3 comprises a holding device 9, 23.
  • the holding device 9, 23 may comprise two supports 23.
  • a support 23 is arranged at each end of the winding tube 4, in particular in an assembled configuration of the concealment device 3.
  • the winding tube 4 is held by means of the supports 23. Only one of the supports 23 is visible at the figure 1 and these are not represented in the figure 2 .
  • the supports 23 make it possible to mechanically link the concealment device 3 to the structure of the building B, in particular to the wall M of the building B.
  • the holding device 9, 23 can comprise a box 9.
  • the winding tube 4 and at least part of the screen 2 are housed inside the box 9, in particular in the assembled configuration. of the concealment device 3.
  • the box 9 is arranged above the opening 1, or even in the upper part of the opening 1.
  • the supports 23 are also housed inside the box 9.
  • the box 9 comprises two flanges 10, as illustrated in picture 2 .
  • a flange 10 is arranged at each end of the box 9, in particular in the assembled configuration of the concealment device 3.
  • the winding tube 4 is held via the casing 9, in particular via the flanges 10 of the casing 9, without using supports, such as the supports 23 mentioned above.
  • the concealment device 3 can also comprise two side slides 26, as shown only in figure 2 .
  • Each side slide 26 comprises a groove 29.
  • Each groove 29 of one of the side slides 26 cooperates, in other words is configured to cooperate, with a side edge 2a of the screen 2, in particular in the assembled configuration of the device. occultation 3, so as to guide the screen 2, during the winding and unwinding of the screen 2 around the winding tube 4.
  • the electromechanical actuator 11 is, for example, of the tubular type. This makes it possible to rotate the winding tube 4 around an axis of rotation X, so as to move, in particular unroll or roll up, the screen 2 of the concealment device 3.
  • the electromechanical actuator 11 is inserted into the winding tube 4.
  • the concealment device 3 further comprises a load bar 8 to exert tension on the screen 2.
  • the roll-up blind which forms the screening device 3, comprises a fabric, forming the screen 2 of the roll-up blind 3.
  • a first end of the screen 2, in particular the upper end of the screen 2, in the assembled configuration of the screening device 3, is fixed to the winding tube 4.
  • a second end of the screen 2, in particular the lower end of the screen 2, in the assembled configuration of the screening device concealment 3, is fixed to the load bar 8.
  • the fabric forming the screen 2 is made from a textile material.
  • the first end of the screen 2 has a hem through which is placed a rod, in particular of plastic material.
  • This hem made at the first end of the screen 2 is obtained by means of a seam of the fabric forming the screen 2.
  • the hem and the rod located at the first end of the screen 2 are inserted by sliding in a groove made on the outer face of the winding tube 4, in particular over the entire length of the winding tube 4, so as to secure the screen 2 with the rolling tube 4 and to be able to roll up and unroll the screen 2 around the rolling tube 4.
  • the first end of the screen 2 is arranged at the level of the holding device 9, 23.
  • the high rolled-up position corresponds to a predetermined high end-of-travel position, or even to the bearing of the load bar 8 of the screen 2 against an edge of the box 9 of the blind roll-up 3
  • the low unrolled position corresponds to a predetermined low end-of-travel position, or to the setting support of the load bar 8 of the screen 2 against a threshold 7 of the opening 1, or even to the complete unwinding of the screen 2.
  • the motorized drive device 5 is controlled by a control unit.
  • the control unit can be, for example, a local control unit 12 or a central control unit 13.
  • the local control unit 12 can be connected, in a wired or wireless connection, with the central control unit 13.
  • the central control unit 13 can control the local control unit 12, as well as other similar local control units distributed in the building B.
  • the motorized drive device 5 is preferably configured to execute the movement commands, in particular for unwinding or winding, of the screen 2 of the concealment device 3, which can be issued, in particular, by the unit local control unit 12 or the central control unit 13.
  • the installation 6 comprises either the local control unit 12, or the central control unit 13, or the local control unit 12 and the central control unit 13.
  • the motorized drive device 5 including the electromechanical actuator 11, belonging to the installation 6 and, more particularly, to the concealment device 3 illustrated in figure 1 And 2 .
  • the electromechanical actuator 11 includes an electric motor 16.
  • the electric motor 16 comprises a rotor 16a and a stator 16b, positioned coaxially around the axis of rotation X, which is also the axis of rotation of the winding tube 4 in the mounted configuration of the drive device. motorized 5.
  • the electric motor 16 can be of the electronically commutated brushless type, also called “BLDC” (acronym of the Anglo-Saxon term BrushLess Direct Current) or “permanent magnet synchronous”, or of the direct current type.
  • BLDC electronically commutated brushless type
  • BLDC anglo-Saxon term BrushLess Direct Current
  • permanent magnet synchronous or of the direct current type.
  • Control means of the electromechanical actuator 11, allowing the movement of the screen 2 of the concealment device 3, are constituted by at least one electronic control unit 15.
  • This electronic control unit 15 belongs to the electromechanical actuator 11 and is able to operate the electric motor 16 of the electromechanical actuator 11 and, in particular, to allow the electric power supply to the electric motor 16.
  • the electronic control unit 15 controls, in particular, the electric motor 16, so as to open or close the screen 2, as described previously.
  • the control means of the electromechanical actuator 11 comprise hardware and/or software means.
  • the hardware means may comprise at least one microcontroller 30.
  • the electronic control unit 15 further comprises a first communication module 27, in particular for receiving control orders, the control orders being transmitted by an order transmitter, such as the control unit. local control 12 or the central control unit 13, these commands being intended to control the motorized drive device 5.
  • a first communication module 27 in particular for receiving control orders, the control orders being transmitted by an order transmitter, such as the control unit. local control 12 or the central control unit 13, these commands being intended to control the motorized drive device 5.
  • the first communication module 27 of the electronic control unit 15 is of the wireless type.
  • the first communication module 27 is configured to receive radio control commands.
  • the first communication module 27 can also allow the reception of control commands transmitted by wired means.
  • the electronic control unit 15, the local control unit 12 and/or the central control unit 13 can be in communication with a meteorological station located inside the building B or remote outside the building.
  • building B including, in particular, one or more sensors that can be configured to determine, for example, a temperature, a luminosity, or even a wind speed, in the case where the weather station is remote outside of building B.
  • the electronic control unit 15, the local control unit 12 and/or the central control unit 13 can also be in communication with a server 28, as illustrated in figure 2 , so as to control the electromechanical actuator 11 according to data made available remotely via a communication network, in particular an Internet network that can be connected to the server 28.
  • a communication network in particular an Internet network that can be connected to the server 28.
  • the electronic control unit 15 can be controlled from the local 12 and/or central 13 control unit.
  • the local 12 and/or central 13 control unit is provided with a control keyboard.
  • the control keyboard of the local 12 or central 13 control unit comprises one or more selection elements 14 and, optionally, one or more display elements 34.
  • the selection elements can be push buttons and/or sensitive keys.
  • the display elements can be light-emitting diodes and/or a display, for example LCD (acronym of the Anglo-Saxon term “Liquid Crystal Display”) or TFT (acronym of the Anglo-Saxon term “Thin Film Transistor”).
  • LCD liquid Crystal Display
  • TFT acronym of the Anglo-Saxon term “Thin Film Transistor”.
  • the selection and display elements can also be produced by means of a touch screen.
  • the local 12 and/or central 13 control unit comprises at least one second communication module 36.
  • the second communication module 36 of the local 12 or central 13 control unit is configured to transmit, in other words sends, control commands, in particular by wireless means, for example radioelectric, and/or by wired means.
  • the second communication module 36 of the local 12 or central 13 control unit can also be configured to receive, in other words receive, control commands, in particular via the same means.
  • the second communication module 36 of the local 12 or central 13 control unit is configured to communicate, in other words communicates, with the first communication module 27 of the electronic control unit 15.
  • the second communication module 36 of the local 12 or central 13 control unit exchanges control commands with the first communication module 27 of the electronic control unit 15, either unidirectionally or bidirectionally.
  • the local control unit 12 is a control point, which can be fixed or mobile.
  • a fixed control point can be a control box intended to be fixed on a facade of the wall M of the building B or on a face of a fixed frame of a window or a door.
  • a nomadic control point can be a remote control, a smart phone or a tablet.
  • the local 12 and/or central 13 control unit further comprises a controller 35.
  • the motorized drive device 5, in particular the electronic control unit 15, is preferably configured to execute movement control commands, in particular closing as well as opening, of the screen 2 of the device. occultation 3. These commands can be issued, in particular, by the local control unit 12 or by the central control unit 13.
  • the motorized drive device 5 can be controlled by the user, for example by receiving a control command corresponding to a press on the or one of the selection elements 14 of the local control unit 12 or center 13.
  • the motorized drive device 5 can also be controlled automatically, for example by receiving a control command corresponding to at least one signal originating from at least one sensor, not represented, and/or to a signal originating from a clock, not represented, of the electronic control unit 15, in particular of the microcontroller 30.
  • the sensor and/or the clock can be integrated, as a variant, in the local control unit 12 or in the central control unit 13.
  • the electromechanical actuator 11 comprises a casing 17, in particular tubular.
  • the electric motor 16 is mounted inside the casing 17, in particular in an assembled configuration of the electromechanical actuator 11.
  • the housing 17 is hollow.
  • the housing 17 includes an inner surface 17c.
  • the housing 17 includes a first end 17a and a second end 17b.
  • the second end 17b is opposite the first end 17a.
  • the electromechanical actuator 11 further comprises a crown 53.
  • the crown 53 is arranged, in other words is configured to be arranged, in the vicinity of the first end 17a of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the casing 17 of the electromechanical actuator 11 is of cylindrical shape, in particular of revolution around the axis of rotation X, and is open at each of its ends 17a, 17b.
  • the casing 17 is a tube having a circular section.
  • the casing 17 is at least partly made of an electrically conductive material.
  • the casing 17 is made of a metallic material.
  • a layer of electrically conductive material is arranged at the level of the internal surface 17c of the casing 17, in other words covers the internal surface 17c of the casing 17.
  • the main part of the housing 17 can be made of an electrically insulating material.
  • the motorized drive device 5 and, consequently, the occultation device 3 further comprises an electrical power supply device 31, as illustrated in figure 2 .
  • the electromechanical actuator 11 is configured to be electrically connected, in other words is electrically connected, to the electrical power supply device 31.
  • the electromechanical actuator 11 further comprises first electrical conductors, not shown.
  • the first electrical conductors extend between the electronic control unit 15 and the electric motor 16.
  • the electromechanical actuator 11 further comprises a power cable electrical 18.
  • the electrical power cable 18 comprises at least second electrical conductors 38.
  • the second electrical conductors 38 are visible to figures 4 to 6 , at one end of the power supply cable 18.
  • the first electrical conductors are configured to be connected to an electrical energy supply network 52, by means of the electronic control unit 15, the second electrical conductors 38 and the electrical energy supply device 31.
  • the electric motor 16 is supplied with electrical energy via the first electrical conductors, themselves electrically connected to the second electrical conductors 38, through the electronic control unit 15.
  • the electric motor 16 is configured to be supplied with electrical energy, in other words is supplied with electrical energy, by the electrical energy supply network 52, in particular through the electrical supply cable 18.
  • the first electrical conductors of the electromechanical actuator 11 are configured to be electrically connected, in other words are electrically connected, to the second electrical conductors 38 of the electrical supply cable 18.
  • the second electrical conductors 38 of the cable power supply 18 are configured to be electrically connected, in other words are electrically connected, to third electrical conductors 39 of the electrical power supply network 52, through the electrical power supply device 31, for example by means electrical connectors, such as the first electrical connector 55 of the electrical power cable 18 illustrated in figure 3 And 4 .
  • the electromechanical actuator 11 further comprises the electronic control unit 15.
  • the electronic control unit 15 comprises a first electronic card 15a and a second electronic card 15b.
  • the electronic control unit 15 and, more particularly, each of the first and second electronic cards 15a, 15b comprises at least one printed circuit board 40a, 40b.
  • the or each printed circuit board 40a, 40b is equipped with electronic components 56.
  • the second electrical conductors 38 are configured to be electrically connected, otherwise are electrically connected, to the electronic control unit 15, in particular to the first and second electronic cards 15a, 15b and, more particularly, to the printed circuit board 40a, 40b of each of these first and second electronic cards 15a, 15b.
  • the first electrical conductors are produced by means of electrical tracks provided on the or each printed circuit board 40a, 40b of the electronic control unit 15.
  • the first electrical conductors are made by means of electrical son.
  • the electrical power cable 18, in particular the second electrical conductors 38 are electrically connected, in other words are configured to be electrically connected, to electrical tracks, not shown, of the first printed circuit board 40a by means of a second electrical connector 59 of the electrical power cable 18 and of an electrical connector 60 of the first electronic card 15a, complementary to the second electrical connector 59, as illustrated in figures 4 to 6 .
  • the voltage of the electrical power supply network 52 is preferably continuous and called “very low voltage”.
  • the value of the voltage of the electrical power supply network 52 is preferably less than or equal to 120 volts and, more particularly, less than or equal to 50 volts.
  • the value of the voltage of the electrical power supply network 52 can be, for example, of the order of 12 volts, 24 volts or 48 volts.
  • the electrical power supply network 52 can be a so-called “PoE” network (acronym of the Anglo-Saxon term Power over Ethernet).
  • the electrical energy supply device 31 can comprise at least one battery 24.
  • the battery 24 can be arranged at the level of the casing 9 of the occultation device 3.
  • the battery 24 can thus be arranged inside or outside the casing 9.
  • the battery 24 can also be arranged inside the winding tube 4, while being outside the casing 17.
  • the electromechanical actuator 11 can also include the battery 24.
  • the battery 24 can thus be arranged inside the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the electrical power supply device 31 may also comprise at least one concentrator 57 and, optionally, at least one adapter 58, in particular in the case where the electromechanical actuator 11 is configured to be electrically connected, in other words is electrically connected to an electrical power supply network called “PoE”.
  • the electrical power cable 18 is configured to supply electrical energy, in other words supplies electrical energy, to the actuator electromechanical 11, in particular the electronic control unit 15 and the electric motor 16, in particular from the electrical energy supply device 31, in particular from the battery 24.
  • battery 24 includes one or more energy storage elements.
  • the energy storage elements of the battery 24 can be, in particular, accumulators, in the case where the battery 24 is of the rechargeable type, or even batteries.
  • the motorized drive device 5 and, in particular, the electronic control unit 15, comprises charging elements configured to charge the battery 24 from the electrical energy supplied by an electrical energy supply source. external 25, as illustrated in figure 2 .
  • the external electrical energy supply source 25 is a charger that can be plugged into a wall electrical outlet, so as to recharge the battery 24 from a mains electrical energy supply network.
  • the first electronic card 15a is configured to control the electric motor 16.
  • the second electronic card 15b is configured to, in particular, access parameter setting and/or configuration functions of the electromechanical actuator 11, by means of selection devices 41 and, possibly, display 37.
  • the second electronic card 15b can be configured to allow recharging of the battery 24.
  • the charging elements are arranged at the level of the second electronic card 15b.
  • the electromechanical actuator 11 further comprises an output shaft 20.
  • the output shaft 20 is arranged, in other words is configured to be arranged, in the vicinity of the second end 17b of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the electromechanical actuator 11 further comprises a reducer 19.
  • the reducer 19 comprises at least one reduction stage.
  • the reduction stage may be an epicyclic type gear train.
  • the type and number of reduction stages of the reducer are not limiting.
  • the reducer 19 is shown partially at figure 4 , due to the local interruption of this figure.
  • the electromechanical actuator 11 further comprises a brake, not shown.
  • the brake can be a spring brake, a cam brake, a magnetic brake or an electromagnetic brake.
  • the brake is configured to slow down and/or to block the output shaft 20 in rotation, so as to regulate the speed of rotation of the winding tube 4, during a movement of the screen 2, and to keep it blocked the winding tube 4, when the electromechanical actuator 11 is electrically deactivated.
  • the brake is configured to be arranged, in other words is arranged, in the assembled configuration of the electromechanical actuator 11, between two reduction stages of the reducer 19.
  • the brake is configured to be arranged, in other words is arranged, in the assembled configuration of the electromechanical actuator 11, between the electronic control unit 15 and the electric motor 16, in other words at the input of the electric motor 16, or between the reducer 19 and the output shaft 20, in other words at the output of the reducer 19, or even between the electric motor 16 and the reducer 19, that is to say at the output of the electric motor 16.
  • the reducer 19 and, possibly, the brake are mounted, in other words are configured to be mounted, inside the casing 17 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • the reducer 19 is coupled, in other words is configured to be coupled, with the rotor 16a of the electric motor 16, in particular in the assembled configuration of the electromechanical actuator 11.
  • the electromechanical actuator 11 further comprises a device for detecting the end of travel and/or an obstacle, when the screen 2 moves.
  • This device can be mechanical or electronic.
  • the end of travel and/or obstacle detection device is implemented by means of the microcontroller 30 of the electronic control unit 15 and, in particular, by means of an algorithm implemented by this microcontroller 30.
  • the winding tube 4 is driven in rotation around the axis of rotation X and the casing 17 of the electromechanical actuator 11 while being supported via two pivot links.
  • the first pivot connection is made at a first end of the winding tube 4 by means of the crown 53.
  • the crown 53 thus makes it possible to produce a bearing.
  • the second pivot connection is made at a second end of the winding tube 4, opposite the first end.
  • the crown 53 forms, in other words is configured to form or constitute, a bearing for guiding the winding tube 4 in rotation, around the casing 17 of the actuator electromechanical 11, in particular in an assembled configuration of the motorized drive device 5 and, consequently, of the concealment device 3.
  • the electromechanical actuator 11 further comprises a torque support 21, which can also be called “actuator head” or “fixed point”.
  • the torque support 21 is arranged at the level of the first end 17a of the casing 17 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • the torque support 21 makes it possible to take up the forces exerted by the electromechanical actuator 11, in particular the torque exerted by the electromechanical actuator 11, with respect to the structure of the building B.
  • the torque support 21 advantageously makes it possible to take up, by addition, of the forces exerted by the winding tube 4, in particular the weight of the winding tube 4, of the electromechanical actuator 11 and of the screen 2, and to ensure that these forces are taken up by the structure of the building B.
  • the torque support 21 of the electromechanical actuator 11 makes it possible to fix the electromechanical actuator 11 on the holding device 9, 23, in particular to one of the supports 23 or to one of the flanges 10 of the box 9 .
  • the torque support 21 projects at the level of the first end 17a of the casing 17 of the electromechanical actuator 1.
  • the torque support 21 closes, in other words is configured to close, the first end 17a of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the torque support 21 of the electromechanical actuator 11 can make it possible to support at least part of the electronic control unit 15.
  • the torque support 21 is fixed to the casing 17 by means of one or more fixing elements, not shown, in particular in the assembled configuration of the electromechanical actuator 11.
  • the fixing element(s) can be, in particular, bosses, fixing screws, fixing elements by elastic snap-fastening, grooves fitted into notches or a combination of these various fixing elements.
  • the torque support 21 comprises a first part 21a and a second part 21b.
  • the first part 21a of the torque support 21 is configured to cooperate, in other words cooperates, with the casing 17 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • the second part 21b of the torque support 21 is configured to cooperate, in other words cooperates, with the holding device 9, 23, in particular in a assembled configuration of the electromechanical actuator 11 in the concealment device 3.
  • the first and second parts 21a, 21b of the torque support 21 are made in a single piece, that is to say a single piece, which makes it possible to improve the rigidity of the torque support 21.
  • At least a portion of the first part 21a of the torque support 21 is generally cylindrical in shape and is arranged, in other words is configured to be arranged, inside the casing 17 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • an outer diameter of at least a portion of the second part 21b of the torque support 21 is greater than an outer diameter of the casing 17 of the electromechanical actuator 11.
  • the torque support 21 further comprises an abutment 33.
  • the abutment 33 bears, in other words is configured to bear, against the casing 17, at the level of the first end 17a of the casing 17 , in particular in the assembled configuration of the electromechanical actuator 11.
  • the stop 33 of the torque support 21 makes it possible to limit the sinking of the first part 21a of the torque support 21 into the casing 17, in the direction of the axis of rotation X.
  • the stop 33 of the torque support 21 comprises a shoulder. More particularly, it is made in the form of a collar, in particular of cylindrical shape and with a rectilinear generatrix.
  • the stop 33 of the torque support 21 can delimit the first and second parts 21a, 21b of the torque support 21 with respect to each other.
  • the first part 21a of the torque support 21 is arranged inside the casing 17 of the electromechanical actuator 11, following the fitting of the torque support 21 inside the casing 17, until the stopper 33, in particular in the assembled configuration of the electromechanical actuator 11.
  • the crown 53 is arranged or inserted, in other words is configured to be arranged or inserted, around the torque support 21, in particular the first part 21a of the torque support 21, in particular in the assembled configuration of the electromechanical actuator 11
  • crown 53 is mounted to rotate freely around torque support 21, in particular around first part 21a of torque support 21.
  • the ring 53 is arranged or inserted, in other words is configured to be arranged or inserted, around a part of the housing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the crown 53 is mounted free to rotate around the casing 17.
  • the crown 53 is arranged or inserted, in other words is configured to be arranged or inserted, on the one hand, around the torque support 21 and, on the other hand, around a part of the casing 17 of the electromechanical actuator 11, in particular of the first end 17a of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the crown 53 can be mounted to rotate freely, hand, around the torque support 21 and, on the other hand, around the casing 17 of the electromechanical actuator 11.
  • the electronic control unit 15, in particular the first and second electronic boards 15a, 15, is supplied with electrical energy by means of the electrical supply cable 18.
  • the electronic control unit 15 is arranged at least partly inside the casing 17 of the electromechanical actuator 11.
  • the electronic control unit 15 can be arranged at least partly outside the casing 17 of the electromechanical actuator 11 and, in particular, mounted in the torque support 21.
  • the first electronic card 15a of the electronic control unit 15 is arranged inside the casing 17 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • the second card electronic 15b is arranged inside the torque support 21 of the electromechanical actuator 11, in particular in the assembled configuration of the electromechanical actuator 11.
  • the electronic control unit 15 has no box for receiving the first electronic card 15a.
  • the first electronic card 15a is not mounted in a specific casing.
  • This first electronic card 15a is, on the one hand, maintained, in particular plugged, in the torque support 21, in particular in a third central part 21c of the torque support 21, as illustrated in figure 4 And 5 , and, on the other hand, held, in particular plugged, in a support, not shown, mounted at the end of the electric motor 16, in particular in the assembled configuration of the electromechanical actuator 11.
  • the electromechanical actuator 11 further comprises a vibration filtration module 32.
  • the vibration filtration module 32 is integrated into the torque support 21 and, more particularly, is arranged between the first and third parts 21a, 21c of the torque support 21
  • the torque support 21 further comprises a cover 22.
  • the cover 22 is mounted, in other words is configured to be mounted, on the torque support 21, in particular on the first and/or second parts 21a, 21b of the torque support 21, particularly in the assembled configuration of the electromechanical actuator 11.
  • the second electronic card 15b is arranged inside a housing 43 formed between the first and second parts 21a, 21b of the torque support 21 and the cover 22.
  • the torque support 21 comprises at least one selection device 41, in particular a button, which can be, for example, of the push type.
  • This or these selection devices 41 are configured, in particular, to perform an adjustment of the electromechanical actuator 11 through one or more configuration modes, to pair with the electromechanical actuator 11 one or more control units 12, 13 , to reset one or more parameters, which may be, for example, an end-of-travel position, to reset the paired control unit(s) 12, 13 or even to control the movement of the screen 2.
  • the torque support 21 comprises a single selection device 41.
  • the number of torque support selection devices is not limiting and may be different. It may, in particular, be greater than or equal to two.
  • the torque support 21 comprises at least one display device 37.
  • This or these display devices are configured, in particular, to display a visual indication, which may be, for example, representative of an operating mode of the electromechanical actuator 11, in particular a configuration mode or a control mode, or even a state of a member of the motorized drive device 5 or of the electrical energy supply device 31, in particular a state of charge of the battery 24.
  • a visual indication which may be, for example, representative of an operating mode of the electromechanical actuator 11, in particular a configuration mode or a control mode, or even a state of a member of the motorized drive device 5 or of the electrical energy supply device 31, in particular a state of charge of the battery 24.
  • the display device 37 comprises at least one light source, in particular a light-emitting diode, mounted on the second electronic card 15b and, optionally, a transparent or translucent cover and/or a light guide, to allow the passage of the light emitted by the lighting source.
  • a light source in particular a light-emitting diode
  • the torque support 21 comprises a single display device 37.
  • the number of display devices is not limiting and can be different. It may, in particular, be greater than or equal to two.
  • the selection device 41 and the display device 37 are electrically connected, in other words are configured to be electrically connected, to the unit control electronics 15.
  • the selection device 41 and the display device 37 are electrically connected, in other words are configured to be electrically connected, to the second electronic control card 15b.
  • the selection device 41 and/or the display device 37 can be electrically connected, in other words can be configured to be electrically connected, to the first electronic control card 15a.
  • the torque support 21 may comprise either the selection device(s) 41 or the display device(s) 37, or the selection device(s) 41 and the display device(s) 37.
  • the housing 43 receives, in other words is configured to house or receive, at least the selection device(s) 41 or the display device(s) 37, in particular in the assembled configuration of the electromechanical actuator 11.
  • the housing 43 receives, in other words is configured to receive, at least one material among the selection device(s) 41 and the display device(s) 37, in particular in the assembled configuration of the electromechanical actuator 11 .
  • the torque support 21 comprises a single housing 43, where the selection device 41 and the display device 37 are housed.
  • the torque support 21 may comprise a first housing 43 for the selection device 41 and a second housing 43 for the display device 37.
  • the torque support 21 may further comprise a first housing 43 per selection device 41 or for a plurality of selection devices 41, in the case where the torque support 21 has several selection devices 41, and a second housing 43 per display device 37 or for a plurality of display 37, in the case where the torque support 21 has several display devices 37.
  • the output shaft 20 of the electromechanical actuator 11 is arranged inside the winding tube 4 and at least partly outside the casing 17 of the electromechanical actuator 11.
  • one end of the output shaft 20 projects relative to the casing 17 of the electromechanical actuator 11, in particular relative to the second end 17b of the casing 17.
  • the output shaft 20 of the electromechanical actuator 11 is configured to rotate a connecting element, not shown, connected to the winding tube 4.
  • the connecting element is made in the form of a wheel .
  • the electric motor 16 and the reducer 19 rotate the output shaft 20.
  • the output shaft 20 rotates the winding tube 4 by through the connecting element.
  • the winding tube 4 rotates the screen 2 of the screening device 3, so as to open or close the opening 1.
  • the electromechanical actuator 11 further comprises a counting device 42.
  • the counting device 42 is configured to cooperate, in other words cooperates, with the electronic control unit 15.
  • the counting device 42 and the electronic control unit 15 are configured to determine a position, which can be called "current", of the screen 2.
  • the electronic control unit 15 is configured to monitor at least one signal S coming from the counting device 42 at a predetermined frequency f, in particular as a function of the position of the screen 2.
  • the counting device 42 is of the magnetic type.
  • the counting device 42 may comprise an encoder wheel 44 and one or more sensors 45, in particular Hall effect sensors.
  • the encoder wheel 44 is connected to an axial end of the rotor 16a of the electric motor 16.
  • the or each sensor 45 is assembled on an electronic card of the electronic control unit 15, in particular on a third electronic card 15c or on the first electronic card 15a.
  • the counting device 42 makes it possible to determine the number of revolutions made by the rotor 16a of the electric motor 16.
  • the counting device 42 comprises three sensors 45.
  • the number of sensors is not limiting and may be different. It can be, for example, one or two.
  • the third electronic card 15c further comprises a printed circuit board 40c.
  • the counting device 42 may be devoid of sensors 45.
  • the counting device 42 makes it possible to determine the number of revolutions made by the output shaft 20 of the electromechanical actuator 11.
  • the crown 53 comprises, on its inner face, a toothing, not shown, configured to cooperate, in other words cooperating, with a pinion, not shown, installed inside the torque support 21 or, alternatively, inside the casing 17 of the electromechanical actuator 11.
  • the toothing of the crown 53 is configured to rotate, in other words rotate, the pinion, so as to count the number of turns of the winding tube 4.
  • the toothing of the crown 53 and the pinion form the counting device 42.
  • the counting device 42 also makes it possible to determine the direction of rotation of the winding tube 4 and/or to manage the end-of-travel positions of the screen 2.
  • the type of counting device is not limiting and may be different, in particular of the optical type, for example an encoder equipped with one or more optical sensors, or of the time type.
  • the electronic control unit 15 further comprises at least one electrical connection element 48.
  • the electronic control unit 15 comprises a single electrical connection element 48.
  • the electrical connection element 48 comprises at least a first part 49.
  • the first part 49 of the electrical connection element 48 is an electrical contact blade.
  • the first part 49 of the electrical connection element 48 is in electrical contact, in other words is configured to be in electrical contact, with the internal surface 17c of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the power supply cable 18 includes at least one shield 46, as can be seen in figure 5 And 6 .
  • the shielding 46 can be made by a conductive braid, which can be, for example, copper.
  • the second electrical conductors 38 are arranged inside the shielding 46 of the electrical power cable 18.
  • the power supply cable 18 further comprises an insulating sheath 64, as can be seen at figure 6 .
  • the shield 46 is provided between the insulating sheath 64 and the second electrical conductors 38.
  • the electrical power cable 18 may comprise at least the second electrical conductors 38, a dielectric material, not shown, in other words an insulating material, the shielding 46 and the insulating sheath 64. These elements are distributed from the inside outward from the power supply cable 18.
  • the second electrical conductors 38 are surrounded by the dielectric material.
  • the dielectric material is surrounded by the shield 46. Further, the shield 46 is surrounded by the insulating sheath 64.
  • the electrical connection element 48 further comprises at least a second part 50 and a third part 51.
  • the second part 50 of the electrical connection element 48 is a holding device.
  • the second part 50 of the electrical connection element 48 holds in position, in other words is configured to hold in position, the electrical power cable 18 and is in electrical contact, in other words is configured to be in electrical contact, with the shielding 46 of the power supply cable 18, in particular in the assembled configuration of the electromechanical actuator 11.
  • the third part 51 of the electrical connection element 48 is a fixing device.
  • the third part 51 of the electrical connection element 48 is fixed, in other words is configured to be fixed, to the first printed circuit board 40a and is electrically connected, in other words is configured to be electrically connected, to a reference ground , not shown, of the first printed circuit board 40a, in particular in the assembled configuration of the electromechanical actuator 11.
  • the reference ground is a ground plane of the first printed circuit board 40a, in other words the "0 volt" of the first electronic card 15a.
  • connection element 48 is a one-piece part, in other words a single part, comprising at least the first, second and third parts 49, 50, 51, in other words formed from at least the first, second and third parts 49, 50, 51.
  • the electrical connection element 48 makes it possible to make electrical contact between the shielding 46 of the electrical power supply cable 18, the casing 17 of the electromechanical actuator 11 and the reference ground of the first printed circuit board 40a of the electronic control unit 15.
  • the electrical connection element 48 makes it possible, by means of a single piece, to bring the internal surface 17c of the casing 17 into electrical contact with the first part 49 of the electrical connection element 48, maintaining the electric power supply cable 18 in position and bringing the shielding 46 of the electric power supply cable 18 into electrical contact with the second part 50 of the electric connection element 48, as well as fixing the first plate printed circuit board 40a and an electrical connection of the reference ground of the first printed circuit board 40a with the third part 51 the electrical connection element 48.
  • connection element 48 makes it possible to guarantee a level of electromagnetic compatibility of the electromechanical actuator 11, both in the case of coupling by conduction and in the case of coupling by radiation, without generating electromagnetic disturbances greater than predetermined thresholds.
  • the electrical connection element 48 makes it possible to evacuate electrostatic charges by creating a preferential discharge path from the casing 17 of the electromechanical actuator 11 to the shielding 46 of the electrical power supply cable 18.
  • the evacuation of electrostatic charges through the electrical connection element 48, arranged inside the electromechanical actuator 11, from the housing 17 of the electromechanical actuator 11 towards the shielding 46 of the cable power supply 18, makes it possible to avoid malfunctions and/or damage to the electromechanical actuator 11 and, in particular, to prevent the destruction of electronic components 56 mounted on the printed circuit board(s) 40a, 40b, 40c in particular of one or the other of the first, second and third electronic cards 15a, 15b, 15c of the electronic control unit 15.
  • the electrical connection element 48 makes it possible to evacuate electrostatic charges accumulated in the screen 2 of the concealment device 3.
  • the electrical connection element 48 makes it possible to protect the electronic control unit 15 of the electromechanical actuator 11, in particular the first, second and third electronic cards 15a, 15b, 15c.
  • the electrical connection element 48 makes it possible to limit overvoltages at the level of the electronic components 56 mounted on the printed circuit board(s) 40a, 40b, 40c in particular of one or the other of the first, second and third electronic cards 15a, 15b, 15c of the electronic control unit 15, so as to protect the electronic control unit 15.
  • Such an electrostatic charge discharge device produced by means of the electrical connection element 48 electrically connecting the casing 17 of the electromechanical actuator 11 to the shielding 46 of the electrical power supply cable 18 is inexpensive, simple to industrialize and makes it possible to minimize the costs of obtaining the electromechanical actuator 11.
  • the first part 49 is connected to the third part 51 and the third part 51 is connected to the second part 50.
  • the electrical connection element 48 is a metal part, which can be made, for example, of stainless steel.
  • the electrical connection element 48 is made of a metallic material, conductive from an electrical point of view.
  • the electrical connection element 48 is made of another metallic material which can be, for example, copper or brass.
  • the shielding 46 of the power supply cable 18 is, moreover, configured to be electrically connected, in other words is electrically connected, to a ground, in particular a ground of the installation 6, in a mounted state of the electromechanical actuator 11 in installation 6.
  • the casing 17 of the electromechanical actuator 11 is not electrically connected directly to earth.
  • the electromechanical actuator 11 can be electrically connected to the electrical power supply network 52 without requiring an electrical earth conductor, both at the level of the electromechanical actuator 11 and of the electrical power supply network 52, during installation of the electromechanical actuator 11. This simplifies the installation of the electromechanical actuator 11 and reduces the costs of obtaining the electromechanical actuator 11.
  • the electrical connection element 48 is a bent part forming the first, second and third parts 49, 50, 51.
  • the electrical connection element 48 is obtained, in other words is produced, by a succession of foldings of a strip, in particular of metal.
  • the first part 49 of the electrical connection element 48 has a free end 47.
  • the free end 47 is made in the form of a hook.
  • the first part 49 of the electrical connection element 48 is in electrical contact with the internal surface 17c of the casing 17 by elastic deformation of the latter relative to the rest of the electrical connection element 48, in other words to the second and third parts 50, 51 of the electrical connection element 48, in this case with respect to the third part 51 in the example of the figures.
  • the second part 50 of the electrical connection element 48 comprises a first branch 54a and a second branch 54b.
  • the electrical power cable 18 is housed between the first and second branches 54a, 54b of the second part 50 of the electrical connection element 48.
  • first and second branches 54a, 54b of the second part 50 of the electrical connection element 48 make it possible to manually insert the electrical supply cable 18 into the second part 50 of the electrical connection element 48, by particular following a translational movement D, in particular vertical, during assembly of the electromechanical actuator 11.
  • each of the first and second branches 54a, 54b of the second part 50 of the electrical connection element 48 has a curved zone 54c, in particular in the form of an arc of a circle, the concavity of which is turned, in other words oriented, towards the other of the first and second branches 54a, 54b.
  • the electrical power cable 18 is housed between the curved areas 54c of the first and second branches 54a, 54b.
  • the curved zone 54c of each of the first and second branches 54a, 54b has the shape of a semi-cylinder, in particular with a radius of curvature similar to the external radius of the shielding 46 of the power supply cable 18.
  • the shielding 46 of the electrical power supply cable 18 is in electrical contact with the first and second branches 54a, 54b of the second part 50 of the electrical connection element 48, in particular at the level of the curved zone 54c of each first and second branches 54a, 54b.
  • each of the first and second branches 54a, 54b of the second part 50 of the electrical connection element 48 is an elastically deformable tab.
  • the electrical supply cable 18 is inserted into the second part 50 of the electrical connection element 48 by separating the first and second branches 54a, 54b, relative to each other. Then, the electrical supply cable 18 is held in position in the second part 50 of the electrical connection element 48 by means of the first and second branches 54a, 54b returned to their initial position by elastic return.
  • the first printed circuit board 40a comprises at least two fixing holes 61.
  • the third part 51 of the electrical connection element 48 comprises at least two fixing studs 62.
  • each of the fixing studs 62 is inserted , in other words is configured to be inserted, in one of the fixing holes 61, in particular in an assembled configuration of the electronic control unit 15.
  • the fixing studs 62 can also be qualified as "feet" or " fixing pins.
  • the first printed circuit board 40a includes two fixing holes 61 and the third part 51 of the electrical connection element 48 comprises two fixing studs 62.
  • each of the fixing studs 62 is welded in one of the fixing holes 61.
  • the fixing studs 62 of the third part 51 of the electrical connection element 48 pass through the fixing holes 61 of the first printed circuit board 40a.
  • the third part 51 of the electrical connection element 48 is fixed to the first printed circuit board 40a, in particular by welding, by means of the fixing studs 62 and the fixing holes 61.
  • the fixing studs 62 of the third part 51 of the electrical connection element 48 and the fixing holes 61 of the first printed circuit board 40a make it possible to mount the third part 51 of the element electrical connection 48 on the first printed circuit board 40a in a direction orthogonal to a plane P, the plane P being parallel to the first printed circuit board 40a.
  • the third part 51 of the electrical connection element 48 comprises a tongue 63.
  • the tongue 63 carries the fixing studs 62.
  • the electronic control unit 15, in particular the first electronic card 15a comprises at least one capacitor, not shown.
  • the third part 51 of the electrical connection element 48 is electrically connected, in other words is configured to be electrically connected, to the capacitor, in particular in the assembled configuration of the electronic control unit 15.
  • the electrical connection element 48 makes it possible to make an electrical connection with the capacitor, so as to guarantee equipotentiality of the reference ground of the first printed circuit board 40a of the electronic control unit 15 with the casing 17 of the electromechanical actuator 11 and the shielding 46 of the power supply cable 18.
  • the electrical connection element makes it possible to make electrical contact between the shielding of the electrical power supply cable, the casing of the electromechanical actuator and the reference ground of the printed circuit board of the unit. control electronics.
  • the electrical connection element makes it possible, by means of a single piece, to bring the internal surface of the casing into electrical contact with the first part of the electrical connection element, to hold the power supply cable and bringing the shielding of the power supply cable into electrical contact with the second part of the electrical connection element, as well as a fixing of the printed circuit board and an electrical connection of the reference ground of the printed circuit board with the third part of the electrical connection element.
  • the first part 49 is connected to the second part 50 and the second part 50 is connected to the third part 51, or the third part 51 is connected to the first part 49 and the first part 49 is connected to the second part 50.
  • the electronic control unit 15 further comprises a housing.
  • the first electronic card 15a is arranged inside the casing, in particular in the assembled configuration of the electronic control unit 15.
  • the casing of the electronic control unit 15 makes it possible to protect the first card electronic 15a, during the assembly of the electromechanical actuator 11 and following the assembly of the latter.
  • the housing of the electronic control unit 15 makes it possible to electrically isolate the first electronic card 15a with respect to the casing 17.
  • the housing of the electronic control unit 15 comprises a cutout, in other words a light or a slit.
  • the first part 49 of the electrical connection element 48 extends through the cutout of the casing of the electronic control unit 15 and is in electrical contact with the internal surface 17c of the casing 17, in particular in the assembled configuration of the electromechanical actuator 11.
  • the external diameter of the casing of the electronic control unit 15 is smaller than the internal diameter of the casing 17, so that the casing can be inserted into the casing 17, during the assembly of the electromechanical actuator 11.
  • the housing of the electronic control unit 15 may comprise two half-shells configured to cooperate together, in particular in the assembled configuration of the electronic control unit 15. In the assembled configuration of the electromechanical actuator 11, the two half-shells are assembled together, so as to define a junction plane extending in a direction parallel to the axis of rotation X.
  • the casing of the electronic control unit 15 may comprise one or more sections, the or each section being made in the form of a hollow tube.
  • the or each section is configured to accommodate or receive, in other words accommodate or receive, the first electronic card 15a, in particular in the assembled configuration of the electronic control unit 15.
  • the or each section of the housing comprises a first groove and a second groove.
  • the first and second grooves are configured to hold in position, in other words hold in position, the first electronic card 15a, in particular the first printed circuit board 40a, inside the case, in particular in the assembled configuration of the electronic control unit 15.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
EP23157208.2A 2022-02-18 2023-02-17 Elektromechanischer aktuator und verdunkelungsvorrichtung mit solch einem elektromechanischen aktuator Pending EP4230835A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2201452A FR3132925B1 (fr) 2022-02-18 2022-02-18 Actionneur électromécanique et dispositif d’occultation comprenant un tel actionneur électromécanique

Publications (1)

Publication Number Publication Date
EP4230835A1 true EP4230835A1 (de) 2023-08-23

Family

ID=81325407

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23157208.2A Pending EP4230835A1 (de) 2022-02-18 2023-02-17 Elektromechanischer aktuator und verdunkelungsvorrichtung mit solch einem elektromechanischen aktuator

Country Status (2)

Country Link
EP (1) EP4230835A1 (de)
FR (1) FR3132925B1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004098A1 (de) 2013-03-11 2014-09-11 Selve Vermögensverwaltung GmbH & Co.KG Vorrichtung zur Steuerung elektromotorischer Antriebe für auf- und abwickelbare Stoffbehänge, Rollladen, Rolltore od. dgl.
US9537264B2 (en) * 2014-07-28 2017-01-03 Tyco Electronics (Shanghai) Co. Ltd. Electrical connector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013004098A1 (de) 2013-03-11 2014-09-11 Selve Vermögensverwaltung GmbH & Co.KG Vorrichtung zur Steuerung elektromotorischer Antriebe für auf- und abwickelbare Stoffbehänge, Rollladen, Rolltore od. dgl.
US9537264B2 (en) * 2014-07-28 2017-01-03 Tyco Electronics (Shanghai) Co. Ltd. Electrical connector

Also Published As

Publication number Publication date
FR3132925A1 (fr) 2023-08-25
FR3132925B1 (fr) 2024-03-01

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