EP4064942B1 - Motorische antriebsvorrichtung für eine beschattungs- oder sonnenschutzvorrichtung, beschattungs- oder sonnenschutzvorrichtung und anlage dafür - Google Patents

Motorische antriebsvorrichtung für eine beschattungs- oder sonnenschutzvorrichtung, beschattungs- oder sonnenschutzvorrichtung und anlage dafür Download PDF

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Publication number
EP4064942B1
EP4064942B1 EP20811362.1A EP20811362A EP4064942B1 EP 4064942 B1 EP4064942 B1 EP 4064942B1 EP 20811362 A EP20811362 A EP 20811362A EP 4064942 B1 EP4064942 B1 EP 4064942B1
Authority
EP
European Patent Office
Prior art keywords
rail
holding device
motorized drive
drive device
guide wheel
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.)
Active
Application number
EP20811362.1A
Other languages
English (en)
French (fr)
Other versions
EP4064942A1 (de
Inventor
Norbert Dupielet
Eric Lagarde
Rémi Sourain
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 EP4064942A1 publication Critical patent/EP4064942A1/de
Application granted granted Critical
Publication of EP4064942B1 publication Critical patent/EP4064942B1/de
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00—Devices for drawing draperies, curtains, or the like
    • A47H5/02—Devices for opening and closing curtains
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H1/00—Curtain suspension devices
    • A47H1/04—Curtain rails
    • A47H1/06—Curtain rails fixed
    • 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
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/36—Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
    • E06B9/368—Driving means other than pulling cords
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H5/00—Devices for drawing draperies, curtains, or the like
    • A47H5/02—Devices for opening and closing curtains
    • A47H2005/025—Devices for opening and closing curtains controlled by electronic sensors

Definitions

  • the present invention relates to a motorized drive device for a sunshade or sun protection device, intended to move at least one screen along a rail in a sliding movement.
  • the present invention also relates to a sunshade or sun protection device equipped with such a motorized drive device, as well as a home automation installation comprising such a sunshade or sun protection device.
  • the present invention relates to the field of curtains comprising a motorized drive device setting a screen in motion relative to a rail following a sliding movement, between at least a first position and at least a second position.
  • the motorized drive device comprises a housing, an electric motor, a drive wheel, a first holding device, a second holding device and an elastic return element.
  • the drive wheel is configured to be driven in rotation by means of the electric motor and to be brought into contact with at least one rolling surface of a rail of the sunscreen or shading device, so as to move the motorized drive device along the rail in a direction of movement.
  • the first holding device comprises a first guide wheel and a second guide wheel.
  • the first and second guide wheels are configured to be brought into contact respectively with a first and a second rolling track of the rail.
  • the second holding device comprises a first guide wheel and a second guide wheel.
  • the first and second guide wheels are configured to be brought into contact respectively with the first and second rolling tracks of the rail.
  • This motorized drive device is generally satisfactory.
  • this motorized drive device has the disadvantage of arranging the elastic return element at one of the first and second holding devices and, more particularly, between the housing and a nut screwed onto a threaded portion of an arm of the second holding device.
  • the housing pivots about an axis of rotation of the first and second guide wheels of the first holding device.
  • the housing is more or less distant from the rail at one of its ends.
  • the pivoting movement of the housing relative to the rail is limited by the drive wheel, which is arranged between the first and second holding devices, in an assembled configuration of the motorized drive device, and which is pressed against the running surface of the rail, in an assembled configuration of the shading or sun protection device.
  • such a construction of the motorized drive device may require adjustment of the pressure exerted by the elastic return element, so as to ensure that the drive wheel is pressed against the running surface of the rail, regardless of the opening or closing position of the screen relative to the rail, while avoiding blocking of the motorized drive device, in particular of the electric motor, linked to an excessive force exerted by the drive wheel on the running surface of the rail.
  • an axis of rotation of the drive wheel is fixed relative to the housing.
  • the document is also known US 3,620,284 A which describes a motorized drive device for a sunscreen or shading device.
  • the motorized drive device comprises a housing, an electric motor, a drive wheel, a first holding device, a second holding device and two first elastic return elements.
  • the drive wheel is configured to be driven in rotation by means of the electric motor and to be brought into contact with a rolling surface of a rail of the sunscreen or shading device, so as to move the motorized drive device along the rail in a direction of movement.
  • the first holding device comprises a first guide wheel.
  • the first guide wheel is configured to be brought into contact with a first rolling track of the rail.
  • the second holding device comprises a first guide wheel.
  • the motorized drive device further comprises a motorization block.
  • the motorization block is configured to be housed inside the housing, in an assembled configuration of the motorized drive device.
  • the motorization block comprises a casing, the electric motor and the drive wheel.
  • the first elastic return elements are configured to cooperate, on the one hand, with the housing and, on the other hand, with the casing.
  • the drive wheel is configured to be pressed against the running surface of the rail, by means of the first elastic return elements, in an assembled configuration of the occultation device.
  • the casing is configured to, when the electric motor is electrically activated, be inclined inside the housing, relative to a median plane of the housing. This equipment is difficult to install on the rail or to be dismantled therefrom when necessary.
  • the present invention aims to solve the aforementioned drawbacks and to propose a motorized drive device for a sunscreen or shading device, a sunscreen or shading device comprising such a motorized drive device, as well as a home automation installation comprising such a sunscreen or shading device, making it possible to facilitate mounting of the motorized drive device relative to a rail, while guaranteeing a minimum pressure force of a drive wheel on a rolling surface of the rail, so as to prevent the drive wheel from sliding on the running surface of the rail.
  • the first elastic return element is configured to cooperate, on the one hand, with the housing and, on the other hand, with the casing.
  • the drive wheel is configured to be pressed against the running surface of the rail, by means of the first elastic return element, in an assembled configuration of the occultation or sun protection device.
  • the casing is configured to, when the electric motor is electrically activated, be inclined inside the housing, relative to a median plane of the housing.
  • the first position of the first guide wheel of the first holding device is a position in which the motorized drive device is configured to be mounted relative to the rail.
  • the second position of the first guide wheel of the first holding device is a position in which the motorized drive device is configured to be dismounted relative to the rail. Furthermore, in the first position of the first switching mechanism and when the electric motor is electrically activated, the drive wheel is pressed against the running surface of the rail, by means of the first elastic return element bearing on a wall arranged in the housing and is driven in rotation, about the axis of rotation, by means of the electric motor.
  • such a motorized drive device makes it possible to facilitate mounting of the motorized drive device relative to a rail, while guaranteeing a minimum pressure force of a drive wheel on a rolling surface of the rail, so as to avoid sliding of the drive wheel on the rolling surface of the rail, when the electric motor is electrically activated, and an adaptation of this pressure force, as a function of a mass of a screen of the occultation or solar protection device pulled by the motorized drive device, so as to optimize an efficiency of the motorized drive device.
  • Such a motorized drive device makes it possible to dispense with an additional device for pressurizing the drive wheel on the rolling surface of the rail arranged outside the housing.
  • the first switching mechanism facilitates the assembly and disassembly of the motorized drive device relative to the rail.
  • the casing comprises a first pin and a second pin. Furthermore, when the electric motor is electrically activated, the first pin or the second pin of the casing is placed in abutment against a shoulder of the housing, depending on the direction of rotation of the electric motor.
  • the first and second holding devices are connected to the housing via a chassis.
  • the first holding device further comprises a second guide wheel, the second guide wheel being configured to be placed in abutment with a second rolling track of the rail.
  • the second holding device further comprises a second guide wheel, the second guide wheel being configured to be placed in abutment with the second rolling track of the rail.
  • the second guide wheel of the first holding device, respectively of the second holding device is fixed relative to the housing of the motorized drive device.
  • This occultation or solar protection device has characteristics and advantages similar to those described previously, in relation to the motorized drive device according to the invention.
  • the first guide wheels are configured to be inserted or extracted into or from the rail, through a slot in the rail, so as to maintain or detach the motorized drive device relative to the rail.
  • the second guide wheels are configured to be inserted or extracted into or from the rail, through a slot in the rail, so as to maintain or detach the motorized drive device relative to the rail.
  • the first guide wheel of the first holding device, respectively of the second holding device is offset relative to the second guide wheel of the first holding device, respectively of the second holding device, so as to hold the motorized drive device relative to the rail by the first and second guide wheels respectively bearing against the first and second running tracks of the rail.
  • the first guide wheel of the first holding device is positioned opposite, in the direction of movement of the motorized drive device along the rail, the second guide wheel of the first holding device, respectively of the second holding device, so as to insert or extract the first and second guide wheels into or from the rail, through the slot of the rail.
  • the present invention aims, according to a third aspect, at a home automation installation comprising a concealment or solar protection device in accordance with the invention, as mentioned above.
  • This home automation installation has characteristics and advantages similar to those described above, in relation to the occultation or solar protection device according to the invention.
  • a home automation installation 1 in accordance with the invention and installed in a building comprising an opening, not shown, in which a window or a door is arranged, equipped with at least one screen 2 belonging to a blackout or sun protection device 3, in particular a motorized curtain.
  • the occultation or sun protection device 3 is hereinafter called “occultation device”.
  • the occultation device 3 comprises the screen 2 which, in the example of the figures, is formed by a curtain.
  • the screen 2 can be formed by a blackout canvas, a veil or even slats.
  • the occulting device 3 further comprises at least one rail 4.
  • the rail 4 may also be called a rod or a bar.
  • the rail 4 is a support element for mounting the screen 2 of the occulting device 3.
  • the rail 4 comprises at least one slot 5, as illustrated in figures 1 And 5 .
  • the rail 4 comprises an upper wall 4a, a lower wall 4b and two side walls 4c.
  • the lower wall 4b of the rail 4 comprises the slot 5.
  • the lower wall 4b of the rail 4 comprises a first part 4g and a second part 4d, arranged on either side of the slot 5.
  • rail 4 has a square section.
  • the rail section is not limiting and can be different. It can be, for example, rectangular.
  • the slot 5 of the rail 4 extends in a longitudinal direction of the rail 4.
  • the lower wall 4b of the rail 4 comprises an inner face and an outer face.
  • the rail 4 further comprises a recess 6.
  • the recess 6 of the rail 4 is formed between the upper 4a, lower 4b and side 4c walls of the rail 4.
  • the rail 4 is configured to be fixed, in other words is fixed, to a ceiling of a room of the building, in an assembled configuration of the installation 1.
  • the occultation device 3 comprises a single screen 2 which can be moved along the rail 4.
  • the screen 2 is suspended from the rail 4.
  • the occulting device 3 comprises two screens 2.
  • the two screens 2 can be moved along the same rail 4 or along two separate rails parallel to each other. In the case where two screens 2 can be moved along the same rail 4, these are arranged respectively near one end of the rail 4.
  • the occultation device 3 further comprises support elements 7 for the screen 2.
  • the support elements 7 are configured to retain the screen 2 relative to the rail 4 and to move the screen 2 along the rail 4, in an assembled configuration of the occultation device 3.
  • the rail 4 further comprises at least one first rolling track 8a and at least one second rolling track 8b.
  • first and second rolling tracks 8a, 8b of the rail 4 are provided on either side of the slot 5 of the rail 4.
  • first and second rolling tracks 8a, 8b of the rail 4 are formed by the inner face of the lower wall 4b of the rail 4 and, more particularly, by the inner face of the first and second parts 4g, 4d of the lower wall 4b of the rail 4.
  • each support element 7 comprises a first and a second wheel, not shown.
  • the first and second wheels of a support 7 are configured to be placed in abutment respectively with the first and second rolling tracks 8a, 8b of the rail 4, in the assembled configuration of the concealment device 3.
  • each support element 7 further comprises a hook 9.
  • the hook 9 is configured to suspend the screen 2 relative to the rail 4, in the assembled configuration of the occultation device 3. Furthermore, the hook 9 is configured to extend through the slot 5 of the rail 4, in the assembled configuration of the occultation device 3.
  • the first and second wheels of each support element 7 are configured to be free to rotate, around an axis of rotation.
  • the axis of rotation of the first and second wheels of each support element 7 is orthogonal to a direction of movement D of the screen 2 along the rail 4.
  • the occulting device 3 further comprises at least one motorized drive device 10.
  • the motorized drive device 10 is configured to be held on the rail 4, in other words suspended from the rail 4, in the assembled configuration of the occulting device 3, and to move along the rail 4, so as to close or open the screen 2.
  • the motorized drive device 10 is provided, in other words is configured, to move the screen 2 along the rail 4 following a sliding movement.
  • the rail 4 is a guide support for the motorized drive device 10.
  • the motorized drive device 10 comprises an electric motor 11, as illustrated in figure 8 .
  • the electric motor 11 is supplied with electrical energy by means of an electrical energy source.
  • the source of electrical energy may be, for example, a battery 12, of the rechargeable type, in other words an accumulator, as illustrated in Figures 6 to 8 , 10 And 11 , or non-rechargeable type, in other words one or more batteries.
  • the electric motor 11 is of the brushless type with electronic commutation, also called “BLDC” (acronym for the English term BrushLess Direct Current) or “synchronous with permanent magnets”, or of the direct current type.
  • BLDC brushless type with electronic commutation
  • synchronous with permanent magnets or of the direct current type.
  • Each support element 7 is configured to be moved along the rail 4, upon electrical activation of the electric motor 11 of the motorized drive device 10, so as to close or open the screen 2.
  • the motorized drive device 10 is configured to allow movement of the screen 2 manually, in the case where the battery 12 has a state of charge lower than a threshold value.
  • the motorized drive device 10 further comprises a drive wheel 13.
  • the rail 4 further comprises at least one rolling surface 14, as illustrated in figures 1 And 5 .
  • the drive wheel 13 is configured to be driven in rotation, in particular about an axis of rotation X13, by means of the electric motor 11 and to be brought into contact with the rolling surface 14 of the rail 4, so as to move the motorized drive device 10 along the rail 4.
  • the rolling surface 14 of the rail 4 is configured to cooperate, in other words cooperates, with the drive wheel 13, in the assembled configuration of the occultation device 3.
  • the rolling surface 14 of the rail 4 is formed by the outer face of the lower wall 4b of the rail 4 and, more particularly, by the outer face of the first and second parts 4g, 4d of the lower wall 4b of the rail 4.
  • the rolling surface 14 of the rail 4 is therefore formed by two treads located on either side of the slot 5 of the rail 4.
  • the rolling surface 14 of the rail 4 may be formed by a single tread located on one side or the other of the slot 5 of the rail 4.
  • the motorized drive device 10 is configured to move along the rail 4 in a direction of movement.
  • the direction of movement of the motorized drive device 10 relative to the rail 4 corresponds to the longitudinal direction of the rail 4. Furthermore, the direction of movement of the motorized drive device 10 relative to the rail 4 is identical to the direction of movement D of the screen 2 along the rail 4.
  • the axis of rotation X13 of the drive wheel 13 is orthogonal to the direction of movement D of the motorized drive device 10 along the rail 4.
  • the motorized drive device 10 is controlled by a control unit 15, 16.
  • the control unit may be, for example, a local control unit 15 or a central control unit 16, as illustrated in FIG. figure 1 .
  • the local control unit 15 can be connected, by wired or wireless connection, with the central control unit 16.
  • the central control unit 16 can control the local control unit 15, as well as other similar local control units distributed throughout the building.
  • the motorized drive device 10 is preferably configured to execute the commands for closing or opening the screen 2 of the occultation device 3, which can be issued, in particular, by the local control unit 15 or the central control unit 16.
  • the installation 1 comprises either the local control unit 15, or the central control unit 16, or the local control unit 15 and the central control unit 16.
  • Control means of the motorized drive device 10, allowing the movement of the screen 2 of the occultation device 3, comprise at least one electronic control unit 17, as illustrated in figures 6 And 8 .
  • This electronic control unit 17 is capable of operating the electric motor 11, and, in particular, of enabling the supply of electrical energy of the electric motor 11.
  • This electronic control unit 17 may, in addition, be capable of regulating a rotation speed of the electric motor 11, as well as of modifying the rotation speed of the electric motor 11, in particular increasing this rotation speed when starting the electric motor 11 or decreasing this rotation speed when stopping the electric motor 11.
  • the electronic control unit 17 controls, in particular, the electric motor 11, so as to close or open the screen 2.
  • the control means of the motorized drive device 10 comprise hardware and/or software means.
  • the hardware means may comprise at least one microcontroller 18.
  • the electronic control unit 17 comprises a first communication module 19, as illustrated in figure 8 , in particular for receiving control orders, the control orders being issued by an order transmitter, such as the local control unit 15 or the central control unit 16, these orders being intended to control the motorized drive device 10.
  • the first communication module 19 of the electronic control unit 17 is of the wireless type.
  • the first communication module 19 is configured to receive radio control orders.
  • the electronic control unit 17, the local control unit 15 and/or the central control unit 16 may be in communication with one or more sensors, not shown, arranged inside the building or remoted outside the building. This or these sensors may be configured to determine, for example, a temperature, a brightness or even a humidity.
  • the electronic control unit 17, the local control unit 15 and/or the central control unit 16 can also be in communication with a server 20, as illustrated in figure 1 , so as to control the motorized drive device 10 according to data made available remotely via a communication network, in particular an Internet network which can be connected to the server 20.
  • a communication network in particular an Internet network which can be connected to the server 20.
  • the electronic control unit 17 can be controlled from the local control unit 15 or central control unit 16.
  • the local control unit 15 or central control unit 16 is provided with a control keyboard.
  • the control keyboard of the local control unit 15 or central control unit 16 comprises one or more selection elements 21 and, optionally, one or more display elements 22.
  • the selection elements may comprise push buttons and/or sensitive keys.
  • the display elements may comprise light-emitting diodes and/or an LCD (acronym for the English term “Liquid Crystal Display”) or TFT (acronym for the English term “Thin Film Transistor”) display.
  • the selection and display elements may also be implemented using a touch screen.
  • the local control unit 15 or central control unit 16 comprises at least one second communication module 23.
  • the second communication module 23 of the local control unit 15 or central control unit 16 is configured to transmit, in other words emit, control orders, in particular by wireless means, for example radioelectric, or by wired means.
  • the second communication module 23 of the local control unit 15 or central control unit 16 can also be configured to receive, in other words receive, control orders, in particular via the same means.
  • the second communication module 23 of the local control unit 15 or central control unit 16 is configured to communicate, in other words communicates, with the first communication module 19 of the electronic control unit 17.
  • the second communication module 23 of the local control unit 15 or central control unit 16 exchanges control orders with the first communication module 19 of the electronic control unit 17, either in a one-way or two-way manner.
  • the local control unit 15 is a control point, which may be fixed or mobile.
  • a fixed control point may be a control box intended to be fixed on a facade of a wall of the building or on a face of a fixed frame of a window or a door.
  • a mobile control point may be a remote control, a smartphone or a tablet.
  • the local control unit 15 or central control unit 16 also comprises a controller 24.
  • the motorized drive device 10, in particular the electronic control unit 17, is preferably configured to execute movement control orders, in particular closing and opening, of the screen 2 of the occultation device 3. These control orders can be issued, in particular, by the local control unit 15 or by the central control unit 16.
  • the motorized drive device 10 can be controlled by the user, for example by receiving a control command corresponding to pressing the or one of the selection elements 21 of the local 15 or central 16 control unit.
  • the motorized drive device 10 can also be controlled automatically, for example by receiving a control command corresponding to at least one signal from at least one sensor and/or a signal from a clock of the electronic control unit 17, in particular the microcontroller 18.
  • the sensor and/or the clock can be integrated into the local control unit 15 or the central control unit 16.
  • the motorized drive device and, more particularly, the electronic control unit 17 is configured to electrically activate the electric motor 11, following detection of a movement of the screen 2 implemented manually, in particular by the user.
  • the movement of the screen 2 is implemented, initially manually and, in a second stage, automatically by means of the motorized drive device 10.
  • the detection of a manual movement of the screen 2 is implemented by the electronic control unit 17 and, in particular, by means of a counting device 25, as illustrated in figures 5 And 8 .
  • the electronic control unit 17 is configured to determine a direction of movement of the screen 2 implemented manually, so as to control the electric motor 11 according to the determined direction of movement.
  • the detection of the direction of manual movement of the screen 2 is implemented by the electronic control unit 17 and, in particular, by means of the counting device 25.
  • the electronic control unit 17 comprises a first electronic card 26, configured to control the electric motor 11, and a second electronic card, not shown, equipped with the first communication module 19, configured to receive control orders and, possibly, send messages.
  • the electronic control unit 17 comprises a single electronic card 26, equipped with the first communication module 19, configured to control the electric motor 11 and to receive control orders and, possibly, transmit messages.
  • the electronic control unit 17 comprises a device 27 for measuring an intensity value I of an electric current passing through the electric motor 11.
  • the measuring device 27 can make it possible to learn the end-of-travel positions, closed or open, of the screen 2 and to detect an achievement of one of these end-of-travel positions, during an electrical activation of the electric motor 11.
  • the motorized drive device 10 further comprises a transmission device 28, as illustrated in figure 8 .
  • the transmission device 28 is configured to be connected, i.e. is connected, to the electric motor 11, in an assembled configuration of the motorized drive device 10. Furthermore, the transmission device 28 is configured to drive the drive wheel 13, upon electrical activation of the electric motor 11.
  • the transmission device 28 comprises a reducer 29.
  • the reducer 29 comprises two reduction stages.
  • a first reduction stage of the reducer 29 is formed by a wheel and worm system 30.
  • a second reduction stage of the reducer 29 is formed by a gear system 31 comprising an input pinion 32, a satellite 33 and an output pinion 34.
  • a wheel 30a of the wheel and worm system 30 is meshed with a screw 30b of the wheel and worm system 30.
  • the satellite 33 is mounted on a pivoting arm 35.
  • the wheel 30a of the wheel and worm system 30 is integral with the input pinion 32 and, more particularly, the wheel 30a and the input pinion 32 have the same axis of rotation X32.
  • the pivot arm 35 is connected to the input pinion 32.
  • the satellite 33 is configured to be meshed with the output pinion 34, depending on an angular orientation of the pivot arm 35 relative to the input pinion 32.
  • the output pinion 34 is integral with the drive wheel 13.
  • the type and number of reduction stages of the reducer are not limiting and can be different.
  • a drive of the electric motor 11 in a direction of rotation opposite to the initial control direction of rotation of the electric motor 11, is implemented, so as to disengage the reducer 29, in particular the second reduction stage.
  • the disengagement of the reducer 29 is implemented by a backward movement of the pivoting arm 35 so as to disengage the satellite 33 relative to the output pinion 34.
  • the motorized drive device 10 and, more particularly, the screen 2 can be moved manually relative to the rail 4.
  • the motorized drive device 10 comprises the counting device 25. Furthermore, the counting device 25 is configured to cooperate with the electronic control unit 17.
  • the counting device 25 comprises at least one sensor 36, in particular a position sensor.
  • the counting device 25 comprises two sensors 36, only one of which is visible at the figure 6 .
  • the number of sensors in the counting device is not limiting and may be different, in particular equal to one or greater than or equal to three.
  • the counting device 25 is of the magnetic type, for example an encoder equipped with one or more Hall effect sensors.
  • the counting device 25 makes it possible to determine the angular position of the drive wheel 13.
  • the counting device 25 makes it possible to determine the number of revolutions made, from a reference position, by a rotor of the electric motor 11.
  • the type of the counting device 25 is not limiting and may be different.
  • This counting device may, in particular, be of the optical type, for example an encoder equipped with one or more optical sensors, or of the time type, for example a clock of the microcontroller.
  • the counting device 25 can make it possible to detect the reaching of one of the end-of-travel positions.
  • the motorized drive device 10 may comprise a first counting device 25 provided with one or more sensors 36 and a second time counting device, not shown, implemented, for example, by means of a clock of the microcontroller 18.
  • the first counting device 25 can make it possible to determine whether one of the end-of-travel positions has been reached and the second counting device can make it possible to determine intermediate positions between the two end-of-travel positions, so as to minimize an electrical energy consumption of the motorized drive device 10 and to increase an operating time of the battery 12.
  • the electronic control unit 17, in particular the microcontroller 18, is configured to determine the disengagement of the reducer 29, in particular of the second reduction stage of the reducer 29, by means of the counting device 25, in particular by means of of one or more signals transmitted by the counting device 25 to the electronic control unit 17.
  • the disengagement of the reducer 29, in particular of the second reduction stage of the reducer 29, following a command to stop the electric motor 11, can thus make it possible, following detection of a movement of the screen 2 implemented manually, in particular by means of the counting device 25, to automatically start the electric motor 11, so as to move the screen 2 relative to the rail 4.
  • the disengagement of the reducer 29, in particular of the second reduction stage, following a command to stop the electric motor 11, can, in addition, make it possible to close or open the screen 2 manually, in the case where the battery 12 is discharged, in other words has a state of charge lower than a predetermined threshold value.
  • the motorized drive device 10 further comprises a first holding device 37 and a second holding device 39.
  • the first holding device 37 comprises at least a first guide wheel 38a and, optionally, a second guide wheel 38b.
  • the first and second guide wheels 38a, 38b are configured to be placed in abutment respectively with the first and second rolling tracks 8a, 8b of the rail 4, so as to hold or detach the motorized drive device 10 relative to the rail 4.
  • the second holding device 39 comprises at least a first and a second guide wheel 40a, 40b.
  • the first and second guide wheels 40a, 40b are configured to be placed in abutment respectively with at least the first and second rolling tracks 8a, 8b of the rail 4, so as to hold or detach the motorized drive device 10 relative to the rail 4.
  • a center distance L1 between the first guide wheel 38a of the first holding device 37 and the first guide wheel 40a of the second holding device 39 is fixed, whether in an electrically deactivated or electrically activated state of the electric motor 11.
  • This center distance L1 is illustrated in figure 12 .
  • a center distance L2 between the second guide wheel 38b of the first holding device 37 and the second guide wheel 40b of the second holding device 39 is fixed, whether in an electrically deactivated or electrically activated state of the electric motor 11.
  • This center distance L2 is illustrated in figure 12 .
  • the center distance L1, L2 is kept fixed between the first guide wheel 38a, respectively the second guide wheel 38b, of the first holding device 37 and the first guide wheel 40a, respectively the second guide wheel 40b, of the second holding device 39 following the holding of the motorized drive device 10 relative to the rail 4, by means of the first and second holding devices 37, 39, in the assembled configuration of the concealment device 3.
  • first and second guide wheels 38a, 38b, 40a, 40b of the first and second holding devices 37, 39 are configured to be inserted or extracted into or from the rail 4, through the slot 5 of the rail 4.
  • the motorized drive device 10 comprises the first holding device 37 and the second holding device 39.
  • the first holding device 37 comprises at least a first pair of guide wheels 38a, 38b and the second holding device 39 comprises at least a second pair of guide wheels 40a, 40b.
  • each of the first and second rolling tracks 8a, 8b of the rail 4 is configured to cooperate, in other words cooperates, with one of the guide wheels 38a, 38b, 40a, 40b of each of the first and second holding devices 37, 39, in the assembled configuration of the occulting device 3.
  • the first pair of guide wheels 38a, 38b is configured to be inserted into the rail 4, through the slot 5 of the rail 4, and to be placed in abutment with the first and second rolling tracks 8a, 8b of the rail 4, so as to maintain the motorized drive device 10 relative to the rail 4.
  • the second pair of guide wheels 40a, 40b is configured to be inserted into the rail 4, through the slot 5 of the rail 4, and to be placed in abutment with the first and second rolling tracks 8a, 8b of the rail 4, so as to maintain the motorized drive device 10 relative to the rail 4.
  • the first holding device 37 may comprise two or more pairs of guide wheels 38a, 38b.
  • the second holding device 39 may comprise two or more pairs of guide wheels 40a, 40b.
  • the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, are configured to be free to rotate, in particular around an axis of rotation X38a, X38b, X40a, X40b, as illustrated in figures 2 And 12 .
  • the center distance L1 is defined between the axes X38a and X40a.
  • the center distance L2 is defined between the axes X38b and X40b.
  • the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39 are configured to be housed, in other words are housed inside the recess 6 of the rail 4, in the assembled configuration of the concealment device 3.
  • the first and second holding devices 37, 39 are configured to be arranged, in other words are arranged, on either side of the axis of rotation X13 of the drive wheel 13, in the direction of movement D of the motorized drive device 10 along the rail 4, in the assembled configuration of the motorized drive device 10.
  • the axis of rotation X38a, X38b, X40a, X40b of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, is orthogonal to the direction of movement D of the motorized drive device 10 along the rail 4.
  • the motorized drive device 10 further comprises at least one switching mechanism 41, 42.
  • the motorized drive device 10 comprises a first switching mechanism 41 and a second switching mechanism 42.
  • the first switching mechanism 41 is configured to drive the first guide wheel 38a of the first holding device 37 between a first position, as illustrated in FIG. figure 3 , and a second position, as illustrated in the figure 4 , and vice versa, in particular by relative to the second guide wheel 38b of the first holding device 37.
  • the second switching mechanism 42 is configured to drive the first guide wheel 40a of the second holding device 39 between a first position and a second position, and vice versa, in particular relative to the second guide wheel 40b of the second holding device 39.
  • the first position of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, is a position in which the motorized drive device 10 is configured to be mounted relative to the rail 4.
  • the first and second guide wheels 38a, 38b, 40a, 40b are configured to be placed in abutment respectively with at least one of the first and second rolling tracks 8a, 8b of the rail 4.
  • the second position of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, is a position in which the motorized drive device 10 is configured to be disassembled relative to the rail 4.
  • the first and second guide wheels 38a, 38b, 40a, 40b are configured to be inserted or extracted into or from the rail 4, through the slot 5 of the rail 4.
  • the motorized drive device 10 further comprises at least one housing 43, which is not shown in the Figures 7 to 11 .
  • the housing 43 comprises a first half-shell 43a and a second half-shell 43b. Furthermore, the first and second half-shells 43a, 43b are configured to be assembled, in other words are assembled together by means of fixing elements, not shown, in the assembled configuration of the motorized drive device 10.
  • the fixing elements of the housing 43 are elastic snap-fastening fixing elements.
  • fasteners are not limiting and may be different. They may be, for example, screw fasteners.
  • one of the first and second half-shells 43a, 43b is a hatch, so as to allow access to the battery 12, in particular to replace the latter.
  • the motorized drive device 10 further comprises at least one first elastic return element 44.
  • the or each first elastic return element 44 is configured to press the drive wheel 13 against the rolling surface 14 of the rail 4, in the assembled configuration of the occulting device 3 and, more particularly, in the first position of the first and second switching mechanisms 41, 42.
  • each first elastic return element 44 is a spring, in particular a compression spring, and is made in a spiral.
  • the number and shape of the first elastic return elements are not limiting and may be different.
  • the number of first elastic return elements may be one, three or more.
  • the or each first elastic return element may be a tension spring and may be made in a hairpin or even be a spring blade.
  • the drive wheel 13 is movable, in particular following a translational movement M, as illustrated in figures 3 , 4 And 10 to 12 , inside the housing 43, so as to be pressed against the rolling surface 14 of the rail 4, by means of the first elastic return elements 44, in the assembled configuration of the occulting device 3 and, more particularly, in the first position of the first and second switching mechanisms 41, 42.
  • the motorized drive device 10 comprises a chassis 45. Furthermore, the first and second holding devices 37, 39 are connected to the housing 43 via the chassis 45.
  • the frame 45 is configured to cooperate, in other words cooperates, with the first holding device 37, respectively with the second holding device 39, in the assembled configuration of the motorized drive device 10.
  • the frame 45 comprises a wall 46, in particular an upper wall.
  • the wall 46 of the chassis 45 is a wall closing off the housing 43.
  • the wall 46 of the frame 45 is parallel to the rolling surface 14 of the rail 4.
  • the chassis 45 is configured to cooperate, in other words cooperates, with the first switching mechanism 41, respectively with the second switching mechanism 42, in the assembled configuration of the motorized drive device 10.
  • the chassis 45 is integral with the housing 43.
  • the chassis 45 in particular the wall 46 of the chassis 45, is fixed to the housing 43, by means of fixing elements, not shown.
  • the fixing elements of the chassis 45 relative to the housing 43 are fixing screws, four in number, and are not shown.
  • Each fixing screw is arranged through a through hole 47 in the wall 46 of the chassis 45 and is screwed into a fixing hole 48 in the housing 43, in the assembled configuration of the motorized drive device 10. Only two of the fixing holes 48 in the housing 43 are shown in the figure 6 .
  • the number and type of the fastening elements are not limiting and may be different.
  • the number of fastening elements may be, for example, two, three, five or more.
  • the type of fastening elements may be, for example, by elastic snap-fastening.
  • the motorized drive device 10 further comprises a motorization block 49.
  • the motorization block 49 is configured to be housed, in other words is housed, inside the housing 43, in the assembled configuration of the motorized drive device 10.
  • the motorization block 49 comprises a casing 50.
  • the motorization block 49 further comprises at least the electric motor 11, the drive wheel 13 and, optionally, the transmission device 28.
  • the electric motor 11 and, optionally, the transmission device 28 are configured to be housed, in other words are housed, inside the casing 50 of the motorization block 49 and, consequently, inside the housing 43, in the assembled configuration of the motorized drive device 10.
  • the drive wheel 13 is configured to be housed, in other words is housed, partly inside the casing 50 of the motorization block 49 and is configured to be arranged, in other words is arranged, partly outside the casing 50 of the motorization block 49, in the assembled configuration of the motorized drive device 10.
  • the drive wheel 13 is configured to be housed, in other words is housed, at least partly inside the housing 43, or even completely, in the second position of the first and second switching mechanisms 41, 42. Furthermore, the drive wheel 13 is configured to be arranged, in other words is arranged, partly outside the housing 43, in the first position of the first and second switching mechanisms 41, 42.
  • the drive wheel 13 is configured to be arranged, in other words is arranged, in the central part of the wall 46 of the chassis 45 and, more particularly, through a central opening 51 of the wall 46 of the chassis 45, in the assembled configuration of the motorized drive device 10.
  • the or each first elastic return element 44 is configured to cooperate, on the one hand, with the housing 43 of the motorized drive device 10 and, on the other hand, with the casing 50 of the motorization block 49.
  • the motorization block 49 is movable, in particular following the translational movement M, inside the housing 43, by means of the first elastic return elements 44, so as to press the drive wheel 13 against the rolling surface 14 of the rail 4, in the assembled configuration of the occulting device 3 and, more particularly, in the first position of the first and second switching mechanisms 41, 42.
  • the first elastic return elements 44 are configured to cooperate, on the one hand, with a support wall 52 arranged in the lower part of the housing 43 of the motorized drive device 10 and, on the other hand, with the casing 50 of the motorization block 49.
  • the support wall 52 is parallel to the rolling surface 14 of the rail 4.
  • the support wall 52 is removable and is placed in abutment against the housing 43, in particular at a bottom area of the housing 43.
  • the first elastic return elements 44 make it possible to take into consideration a change in a mass of the screen 2 to be pulled or pushed by means of the motorized drive device 10, during a movement of the motorized drive device 10 along the rail 4 by the electrical activation of the electric motor 11, both for the closing of the screen 2 and for the opening of the screen 2, by adjusting a pressure exerted by the drive wheel 13 on the rolling surface 14 of the rail 4.
  • first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39 are configured to be arranged, in other words are arranged, outside the housing 43, in the assembled configuration of the motorized drive device 10.
  • the first and second holding devices 37, 39 are identical.
  • the first and second holding devices 37, 39 are configured to be arranged, in other words are arranged, symmetrically with respect to a median plane P of the motorized drive device 10 and, more particularly, of the housing 43, the trace of this median plane P being illustrated in figures 10 And 12 .
  • the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39 are arranged in a staggered manner.
  • the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 is offset relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, so as to hold the motorized drive device 10 relative to the rail 4 by the first and second guide wheels 38a, 38b, 40a, 40b respectively in contact with the first and second rolling tracks 8a, 8b of the rail 4.
  • the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 is positioned opposite, in the direction of movement D of the motorized drive device 10 along the rail 4, of the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, so as to insert or extract the first and second guide wheels 38a, 38b, 40a, 40b into or from the rail 4, through the slot 5 of the rail 4.
  • the offset of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 makes it possible to ensure that the motorized drive device 10 is held relative to the rail 4 and, more particularly, that the first and second guide wheels 38a, 38b, 40a, 40b respectively are supported by the first and second tracks 8a, 8b of the rail 4.
  • the alignment of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 makes it possible to insert or extract the first and second guide wheels. 38a, 38b, 40a, 40b in or from rail 4, through slot 5 of rail 4.
  • the offset of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, in the first position of the first and second switching mechanisms 41, 42 makes it possible to ensure the movement of the motorized drive device 10 along the rail 4, by means of the drive wheel 13 and the electric motor 11. Furthermore, the alignment of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, in the second position of the first and second switching mechanisms 41, 42, makes it possible to facilitate the insertion or extraction of the first and second guide wheels 38a, 38b, 40a, 40b relative to the rail 4, without having to dismantle the screen 2 or the rail 4.
  • the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 is offset relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, in a transverse direction D', visible in the figures 3 And 4 , orthogonal to the direction of movement D of the motorized drive device 10 along the rail 4 and orthogonal to the translational movement M of the drive wheel 13 relative to the housing 43.
  • the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 is positioned opposite, in the transverse direction D', at the same level as the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, so as to insert or extract the first and second guide wheels 38a, 38b, 40a, 40b into or from the rail 4, through the slot 5 of the rail 4.
  • the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 is aligned, in the direction D of movement of the motorized drive device 10 along the rail 4, with the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39
  • Such a motorized drive device 10 can thus be mounted or dismounted relative to the rail 4 easily, without tools and, in particular, by a user.
  • Such a motorized drive device 10 comprising the first holding device 37 and the second holding device 39 can be held, in other words suspended, on the rail 4 without having to adjust a member of this motorized drive device 10.
  • the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 is movable relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39. Furthermore, a movement of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, is implemented by the first and second switching mechanisms 41, 42.
  • the movement of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, implemented by means of the first switching mechanism 41, respectively of the second switching mechanism 42, is a rotational movement, preferably around an axis parallel to the transverse direction D'.
  • the movement of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, implemented by means of the first switching mechanism 41, respectively of the second switching mechanism 42, is a translational movement.
  • the second guide wheel 38b, 40b of the first holding device 37, respectively, of the second holding device 39 is fixed relative to the housing 43 and, more particularly, relative to the wall 46 of the chassis 45.
  • the chassis 45 further comprises a first branch 53 and a second branch 54.
  • first and second branches 53, 54 extend inside the housing 43 from the wall 46 of the chassis 45 and, in particular, in a direction orthogonal to the wall 46 of the chassis 45.
  • the motorization block 49 is configured to be mounted, in other words is mounted, between the first and second branches 53, 54 of the chassis 45, in the assembled configuration of the motorized drive device 10.
  • the first holding device 37 further comprises at least one first arm 55a, 56a and one second arm 55b, 56b.
  • the first arm 55a, 56a is connected, on the one hand, to the first guide wheel 38a, 40a of the first holding device 37, respectively, of the second holding device 39, and, on the other hand, to the first switching mechanism 41, respectively to the second switching mechanism 42.
  • the second arm 55b, 56b is connected, on the one hand, to the second guide wheel 38b, 40b of the first holding device 37, respectively, of the second holding device 39, and, on the other hand, to the housing 43 and, more particularly, to the chassis 45, in this case to the wall 46 of the chassis 45.
  • the movement of the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 is implemented by a movement of the first arm 55a of the first holding device 37, respectively of the first arm 56a of the second holding device 39, relative to the second arm 55b of the first holding device 37, respectively of the second arm 56b of the second holding device 39.
  • the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39 is mounted to be movable in rotation, around an axis of rotation X55a, X56a, relative to the chassis 45 and, more particularly, relative to the first branch 53 of the chassis 45, respectively relative to the second branch 54 of the chassis 45, as illustrated in FIG. figure 9 .
  • the rotational movement of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39, relative to the chassis 45 is implemented by means of a rotation shaft 57 inserted, on the one hand, in at least one opening 58 of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39, and, on the other hand, in at least one opening 59 of the chassis 45 and, more particularly, of the first branch 53 of the chassis 45, respectively of the second branch 54 of the chassis 45.
  • the rotational movement of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39, relative to the chassis 45 has a limited stroke.
  • the course of the rotational movement of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39, relative to the chassis 45 is determined by a stop 60 of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39.
  • the stop 60 of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39 is configured to cooperate, in other words cooperates, with an opening 61 of the chassis 45 and, more particularly, of the first branch 53 of the chassis 45, respectively of the second branch 54 of the chassis 45, in particular of oblong shape.
  • the first arm 55a, 56a and the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 have a first cumulative thickness E1, in the assembled configuration of the motorized drive device 10, as illustrated in FIG. figure 3 .
  • the second arm 55b, 56b and the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 have a second cumulative thickness E2, in the assembled configuration of the motorized drive device 10, as illustrated in figure 3 .
  • first cumulative thickness E1 of the first arm 55a, 56a and the first guide wheel 38a, 40a and the second cumulative thickness E2 of the second arm 55b, 56b and the second guide wheel 38b, 40b are respectively less than a width L of the slot 5 of the rail 4, as illustrated in FIG. figure 5 .
  • the first cumulative thickness E1 of the first arm 55a, 56a and of the first guide wheel 38a, 40a is equal to the second cumulative thickness E2 of the second arm 55b, 56b and of the second guide wheel 38b, 40b.
  • first and second guide wheels 38a, 38b of the first holding device 37 are respectively assembled by elastic snap-fastening on the first and second arms 55a, 55b of the first holding device 37.
  • first and second guide wheels 40a, 40b of the second holding device 39 are respectively assembled by elastic snap-fastening on the first and second arms 56a, 56b of the second holding device 39.
  • the first switching mechanism 41 respectively the second switching mechanism 42, comprises at least one button 62.
  • each button 62 is accessible, in particular by a user, at a wall 63 of the housing 43.
  • each button 62 is arranged through an opening 64 made in the wall 63 of the housing 43. Only one opening 64 is visible at the figure 6 , the other opening being symmetrical to that visible in this figure with respect to the median plane P.
  • the motorized drive device 10 comprises two buttons 62.
  • the two buttons 62 are, preferably, arranged on two opposite sides of the housing 43.
  • the first button 62 is configured to switch the first switching mechanism 41, respectively the second switching mechanism 42, between its first position and its second position.
  • the first and second switching mechanisms 41, 42 drive the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b, between their first position and their second position.
  • the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39 is positioned opposite the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, so as to be able to insert or extract the first and second guide wheels 38a, 38b, 40a, 40b into or from the rail 4, through the slot 5 of the rail 4.
  • the insertion or extraction of the first and second guide wheels 38a, 38b, 40a, 40b of the first and second holding devices 37, 39 into or from the rail 4 is implemented by aligning, in the direction of movement D of the motorized drive device 10 along the rail 4, the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, with the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, by pressing the first and second buttons 62, in particular by means of two fingers of the same hand of the user.
  • the first and second switching mechanisms 41, 42 move, in particular following the translational movement M, the drive wheel 13 towards the inside of the housing 43 and, more particularly, the motorization block 49 towards the inside of the housing 43.
  • the first and second switching mechanisms 41, 42 drive the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, between their second position and their first position.
  • the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39 becomes offset again, in the transverse direction D', relative to the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, so as to bring the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, into contact with the first and second rolling tracks 8a, 8b of the rail 4.
  • the first and second switching mechanisms 41, 42 move, in particular following the translational movement M, the drive wheel 13 towards the outside of the housing 43 and, more particularly, the motorization block 49 towards the outside of the housing 43.
  • the first button 62 of the first switching mechanism 41 is mounted to be movable in rotation, around an axis of rotation X62, relative to the chassis 45 and, more particularly, relative to the first branch 53 of the chassis 45, respectively to the second branch 54 of the chassis 45, as illustrated in FIG. Figures 9 to 11 .
  • the rotational movement of the first button 62 of the first switching mechanism 41, respectively of the second button 62 of the second switching mechanism 42 is implemented by means of a rotation shaft 65 inserted, on the one hand, in at least one opening 66 of the first button 62 of the first switching mechanism 41, respectively of the second button 62 of the second switching mechanism 42, and, on the other hand, in at least one opening 67 of the chassis 45 and, more particularly, of the first branch 53 of the chassis 45, respectively of the second branch 54 of the chassis 45.
  • the first button 62 of the first switching mechanism 41 comprises two openings 66.
  • the chassis 45 in particular the first branch 53 of the chassis 45 and the second branch 54 of the chassis 45, comprises two openings 67 configured to cooperate with a rotation shaft 65 inserted in the two openings 66 of the first button 62 of the first switching mechanism 41 and two openings 67 configured to cooperate with a rotation shaft 65 inserted in the two openings 66 of the second button 62 of the second switching mechanism 42.
  • the translational movement M of the drive wheel 13 relative to the housing 43, when the first and second buttons 62 are actuated or released, is implemented by means of a cam 68 associated with each of the first and second buttons 62, the cam 68 of each of the first and second buttons 62 being configured to cooperate with a pin 69 of the casing 50 of the motorization block 49, as illustrated in Figures 10 to 12 .
  • the cam 68 associated with each of the first and second buttons 62 has been omitted. figures 6 , 7 And 9 , in order to make them easier to read.
  • cam 68 of each of the first and second buttons 62 comprises a ramp 70. Furthermore, this ramp 70 is configured to cooperate with a pin 69 of the casing 50 of the motorization block 49, in the assembled configuration of the motorized drive device 10.
  • the motorized drive device 10 further comprises at least one second elastic return element 71.
  • the motorized drive device 10 comprises two second elastic return elements 71. Furthermore, each of the second elastic return elements 71 is configured to cooperate, in other words cooperates, with one of the first and second switching mechanisms 41, 42, in the assembled configuration of the motorized drive device 10.
  • each second elastic return element 71 is a spring, in particular a compression spring, and is made in a spiral.
  • the number and shape of the second elastic return elements are not limiting and may be different.
  • the number of second elastic return elements may be one, three or more.
  • the or each second elastic return element may be a tension spring and may be made in a hairpin or be a leaf spring.
  • one of the two second elastic return elements 71 is configured to tilt the first switching mechanism 41, respectively the second switching mechanism 42, into an initial position, so as to drive the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, relative to the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, between its second position and its first position.
  • one of the two second elastic return elements 71 is configured to move the first button 62, respectively the second button 62, via the first arm 55a, 56a, to an initial position, called rest.
  • the first and second switching mechanisms 41, 42 move the drive wheel 13 towards the inside of the housing 43 and, more particularly, the motorization block 49 towards the inside of the housing 43, then the first guide wheel 38a, 40a of the first holding device 37, respectively of the second holding device 39, is positioned opposite the second guide wheel 38b, 40b of the first holding device 37, respectively of the second holding device 39, so as to be able to insert or extract the first and second guide wheels 38a, 38b, 40a, 40b into or from the rail 4, through the slot 5 of the rail 4.
  • the insertion of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, into the rail 4, through the slot 5 of the rail 4, can be implemented without having to first press the drive wheel 13 against the rail 4, in particular by the user.
  • one of the two second elastic return elements 71 is configured to be mounted around the rotation shaft X62 of the first button 62 of the first switching mechanism 41 relative to the chassis 45, in particular the first branch 53 of the chassis 45, respectively around the rotation shaft X62 of the second button 62 of the second switching mechanism 42 relative to the chassis 45, in particular the second branch 54 of the chassis 45.
  • Such a configuration of the motorized drive device 10 makes it possible to adapt the dimensions of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, as a function of the dimensions of the rail 4.
  • the diameter 0 of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39, is identical.
  • the diameter ⁇ of the first and second guide wheels 38a, 38b, 40a, 40b of the first holding device 37, respectively of the second holding device 39 is less than a height H of the recess 6 of the rail 4, in other words at a distance between the upper wall 4a and the lower wall 4b of the rail 4, as illustrated in FIG. figure 5 .
  • the battery 12 is configured to be mounted, in other words is mounted, inside the housing 43, in particular at the bottom area of the housing 43, in the assembled configuration of the motorized drive device 10.
  • the battery 12 is placed in abutment against the wall 63 of the housing 43. Furthermore, the support wall 52 is placed in abutment against the battery 12.
  • the housing 50 When the electric motor 11 is electrically activated, the housing 50 is configured to be inclined inside the housing 43, relative to the median plane P of the housing 43, as illustrated in figure 12 .
  • the drive wheel 13 In the first position of the first and second switching mechanisms 41, 42 and when the electric motor 11 is electrically activated, in particular in the assembled configuration of the occulting device 3, the drive wheel 13 is pressed against the rolling surface 14 of the rail 4, by means of the first elastic return elements 44 bearing on the wall 52 arranged, in other words formed, in the housing 43 and is driven in rotation, about the axis of rotation X13, by means of the electric motor 11 and, possibly, of the transmission device 28.
  • the motorization block 49 is in an inclined position inside the housing 43 and, more particularly, relative to the rail 4.
  • a buckling is generated inside the motorized drive device 10 causing an increase in the force of the drive wheel 13 on the rolling surface 14 of the rail 4, so as to move the motorized drive device 10 along the rail 4.
  • the stop 60 of the first arm 55a, 56a of the first holding device 37, respectively of the second holding device 39, is moved then placed in support with a ramp 72 of the first switching mechanism 41, respectively of the second switching mechanism 42, of which only one is visible at the figure 9 .
  • the casing 50 comprises a first pin 73 and a second pin 74. Furthermore, when the electric motor 11 is electrically activated, the first pin 73 or the second pin 74 of the casing 50 is placed in abutment against a shoulder 75, 76 of the housing 43, depending on the direction of rotation of the electric motor 11.
  • the support of the first or second pin 73, 74 of the casing 50 with the shoulder 75, 76 of the housing 43 makes it possible, on the one hand, to limit the inclination of the casing 50 relative to the housing 43 and, on the other hand, to guarantee a minimum pressure force of the drive wheel 13 on the rolling surface 14 of the rail 4, so as to prevent the drive wheel 13 from sliding on the rolling surface 14 of the rail 4, when the electric motor 11 is electrically activated.
  • each shoulder 75, 76 of the housing 43 is formed by a re-entrant corner of the housing 43, in other words by two walls of the housing 43 forming a stop for the first or second pin 73, 74 of the casing 50.
  • the motorization block 49 can be in a position where a median plane of this motorization block 49 is parallel to the median plane P of the housing 43, in practice superimposed on the median plane P, as illustrated in figure 10 .
  • the motorization block 49 can remain in an inclined position relative to the median plane P of the housing 43, in particular due to the force of the drive wheel 13 on the rolling surface 14. of the rail 4, in the assembled configuration of the occultation device 3, and following a movement of the motorized drive device 10 along the rail 4.
  • the drive wheel 13 In the assembled configuration of the occulting device 3, in the first position of the first and second switching mechanisms 41, 42 and when the electric motor 11 is electrically deactivated, the drive wheel 13 is pressed against the rolling surface 14 of the rail 4, by means of the first elastic return elements 44 bearing on the wall 63 of the housing 43 and, more particularly, on the support wall 52.
  • the motorization block 49 is in a vertical position inside the housing 43 and, more particularly, relative to the rail 4 which, by hypothesis, is horizontal.
  • the axis of rotation X55a of the first arm 55a of the first holding device 37 relative to the first branch 53 of the chassis 45 and the axis of rotation X56a of the first arm 56a of the second holding device 39 relative to the second branch 54 of the chassis 45 are arranged in a plane parallel to the rolling surface 14 of the rail 4.
  • the stop 60 of the first arm 55a, 56a of the first and second holding devices 37, 39 is not placed in abutment with an edge of the opening 61 of one of the first and second branches 53, 54 of the chassis 45.
  • the housing 43 of the motorized drive device 10 is configured to be maintained, in other words is maintained, in a static position relative to the rail 4 by means of the first and second maintaining devices 37, 39.
  • the housing 43 cannot pivot about an axis of rotation, in particular an axis of rotation of one of the guide wheels 38a, 38b, 40a, 40b.
  • this static position of the housing 43 of the motorized drive device 10 relative to the rail 4 is implemented following the maintenance of the motorized drive device 10 relative to the rail 4 by means of the first and second guide wheels 38a, 38b, 40a, 40b of the first and second maintenance devices 37, 39 cooperating with the first and second rolling tracks 8a, 8b of the rail 4, whether during the electrical deactivation of the electric motor 11 or during the electrical activation of the electric motor 11.
  • an angle value, not shown, between the median plane P of the housing 43 of the motorized drive device 10 relative to the lower wall 4b of the rail 4 is constant, whether when the motorized drive device 10 is stopped relative to the rail 4 or when the motorized drive device 10 is moving along the rail 4, implemented by the electrical activation of the electric motor 11.
  • the housing 43 of the motorized drive device 10 is assembled relative to the rail 4 by means of a sliding connection.
  • the angle value between the median plane P of the housing 43 of the motorized drive device 10 relative to the lower wall 4b of the rail 4 is of the order of 90°.
  • Such a construction of the motorized drive device 10 makes it possible to minimize a stiffness value of the or each first elastic return element 44.
  • the stiffness value of the first elastic return element(s) 44 determines an initial contact pressure of the drive wheel 13 on the rolling surface 14 of the rail 4, as long as the electric motor 11 is electrically deactivated.
  • the motorized drive device makes it possible to facilitate mounting of the motorized drive device relative to a rail, while ensuring a minimum pressure force of a drive wheel on a rolling surface of the rail, so as to prevent the drive wheel from sliding on the rolling surface of the rail, when the electric motor is electrically activated, and an adaptation of this pressure force, as a function of a mass of a screen of the occultation or solar protection device pulled by the motorized drive device, so as to optimize an efficiency of the motorized drive device.
  • Such a motorized drive device makes it possible to dispense with an additional device for pressurizing the drive wheel on the rolling surface of the rail arranged outside the housing.
  • each of the first and second holding devices 37, 39 comprises a single first guide wheel 38a, 40a, each of these first guide wheels 38a, 40a being configured to be placed in abutment with the first rolling track 8a of the rail 4.
  • the motorized drive device 10 comprises only the first switching mechanism 41.
  • the motorized drive device 10 is equipped only with a button 62.
  • the first switching mechanism 41 can be configured to cooperate with the first and second holding devices 37, 39 or only with the first holding device 37.
  • the rail 4 may be, for example, of circular section truncated by a flat, in particular at its lower side.
  • the flat of the rail 4 comprises the slot 5 and forms the first and second rolling tracks 8a, 8b, as well as the rolling surface 14.
  • the rail 4 may be, for example, of circular section, in particular solid or hollow.
  • the rail 4 is more commonly called a round rod or round bar.
  • the rail 4 is devoid of the slot 5.
  • the first guide wheel 38a of the first holding device 37 respectively the first guide wheel 40a of the second holding device 39, is configured to be placed in abutment with the first rolling track 8a of the rail 4.
  • the first rolling track 8a of the rail 4 is located at one side upper side of the rail 4 and the rolling surface 14 of the rail 4 is located at a lower side of the rail 4.
  • the first and second holding devices 37, 39 may, respectively, be devoid of a second guide wheel 38b, 40b.
  • the screen 2 is devoid of support elements 7, in particular when the rail 4 has a circular section, which can be truncated by a flat.
  • the screen 2 comprises eyelets.
  • the rail 4 is inserted through the eyelets of the screen 2, so as to suspend the screen 2 relative to the rail 4.
  • the occultation device 3 comprises two motorized drive devices 10.
  • a first motorized drive device 10 is configured to be held on the rail 4, in other words suspended from the rail 4, and is configured to move along the rail 4, so as to close or open a first screen 2.
  • a second motorized drive device 10 is configured to be held on the rail 4, in other words suspended from the rail 4, and is configured to move along the rail 4, so as to close or open a second screen 2.
  • the motorized drive device 10 further comprises a cam and a pin, the pin being configured to cooperate with a profile of the cam.
  • the cam is secured to the casing 50 of the motorization unit 49 and the pin is secured to the housing 43 of the motorized drive device 10, or vice versa.
  • the profile of the cam is determined to prevent slippage of the drive wheel 13 relative to the rolling surface 14 of the rail 4, during electrical activation of the electric motor 11.

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Claims (11)

  1. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3), wobei die motorisierte Antriebsvorrichtung (10) bereitgestellt ist, um mindestens einen Schirm (2) entlang einer Schiene (4) der Verdunkelungs- oder Sonnenschutzvorrichtung (3) in einer Schiebebewegung zu bewegen, die motorisierte Antriebsvorrichtung (10) mindestens umfassend:
    - ein Gehäuse (43),
    - einen Elektromotor (11),
    - ein Antriebsrad (13), wobei das Antriebsrad (13) konfiguriert ist, um mittels des Elektromotors (11) gedreht zu werden und mit mindestens einer Lauffläche (14) der Schiene (4) in Kontakt gebracht zu werden, um die motorisierte Antriebsvorrichtung (10) entlang der Schiene (4) in einer Bewegungsrichtung (D) zu bewegen,
    - eine erste Haltevorrichtung (37), die erste Haltevorrichtung (37) umfassend mindestens ein erstes Führungsrad (38a), wobei das erste Führungsrad (38a) konfiguriert ist, um mit einer ersten Laufbahn (8a) der Schiene (4) in Anlage gebracht zu werden,
    - eine zweite Haltevorrichtung (39), die zweite Haltevorrichtung (39) umfassend mindestens ein erstes Führungsrad (40a), wobei das erste Führungsrad (40a) konfiguriert ist, um mit der ersten Laufbahn (8a) der Schiene (4) in Anlage gebracht zu werden,
    - ein erstes elastisches Rückstellelement (44), und
    - einen Motorblock (49), wobei der Motorblock (49) konfiguriert ist, um in einer zusammengebauten Konfiguration der motorisierten Antriebsvorrichtung (10) innerhalb des Gehäuses (43) untergebracht zu sein,
    der Motorblock (49) mindestens umfassend:
    - eine Verkleidung (50),
    - den Elektromotor (11) und
    - das Antriebsrad (13),
    wobei das erste elastische Rückstellelement (44) konfiguriert ist, um einerseits mit dem Gehäuse (43) und andererseits mit der Verkleidung (50) zusammenzuwirken,
    wobei das Antriebsrad (13) konfiguriert ist, um mittels des ersten elastischen Rückstellelements (44) in einer zusammengebauten Konfiguration der Verdunkelungs- oder Sonnenschutzvorrichtung (3) in Anlage an der Lauffläche (14) der Schiene (4) gebracht zu werden,
    wobei die Verkleidung (50) konfiguriert ist, um, wenn der Elektromotor (11) elektrisch aktiviert wird, im Inneren des Gehäuses (43) in Bezug auf eine Mittelebene (P) des Gehäuses (43) geneigt ist, dadurch gekennzeichnet,
    dass die motorisierte Antriebsvorrichtung (10) ferner mindestens Folgendes umfasst:
    - einen ersten Schaltmechanismus (41, 42), wobei der erste Schaltmechanismus (41, 42) konfiguriert ist, um mindestens das erste Führungsrad (38a) der ersten Haltevorrichtung (37) zwischen einer ersten Position und einer zweiten Position und umgekehrt anzutreiben,
    dass die erste Position des ersten Führungsrads (38a) der ersten Haltevorrichtung (37) eine Position ist, in der die motorisierte Antriebsvorrichtung (10) konfiguriert ist, um in Bezug auf die Schiene (4) montiert zu sein,
    dass die zweite Position des ersten Führungsrads (38a) der ersten Haltevorrichtung (37) eine Position ist, in der die motorisierte Antriebsvorrichtung (10) konfiguriert ist, um in Bezug auf die Schiene (4) demontiert zu werden,
    und dass in der ersten Position des ersten Schaltmechanismus (41, 42) und wenn der Elektromotor (11) elektrisch aktiviert ist, das Antriebsrad (13) über das erste elastische Rückstellelement (44), das an einer in dem Gehäuse (43) angeordneten Wand (52) anliegt, gegen die Lauffläche (14) der Schiene (4) gedrückt und über den Elektromotor (11) um die Drehachse (X13) gedreht wird.
  2. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 1, dadurch gekennzeichnet, dass die Verkleidung (50) einen ersten Stift (73) und einen zweiten Stift (74) umfasst und dass, wenn der Elektromotor (11) elektrisch aktiviert wird, der erste Stift (73) oder der zweite Stift (74) der Verkleidung (50) abhängig von der Drehrichtung des Elektromotors (11) gegen eine Schulter (75, 76) des Gehäuses (43) in Anlage gebracht wird.
  3. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 1 oder nach Anspruch 2, dadurch gekennzeichnet, dass die erste und die zweite Haltevorrichtung (37, 39) über einen Rahmen (45) mit dem Gehäuse (43) verbunden sind.
  4. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die motorisierte Antriebsvorrichtung (10) ferner mindestens Folgendes umfasst:
    - einen zweiten Schaltmechanismus (42), wobei der zweite Schaltmechanismus (42) konfiguriert ist, um mindestens das erste Führungsrad (40a) der zweiten Haltevorrichtung (39) zwischen einer ersten Position und einer zweiten Position und umgekehrt anzutreiben.
  5. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass
    - die erste Haltevorrichtung (37) ferner ein zweites Führungsrad (38b) umfasst, wobei das zweite Führungsrad (38b) konfiguriert ist, um mit einer zweiten Laufbahn (8b) der Schiene (4) in Anlage gebracht zu werden, und
    - die zweite Haltevorrichtung (39) ferner ein zweites Führungsrad (40b) umfasst, wobei das zweite Führungsrad (40b) konfiguriert ist, um an der zweiten Laufbahn (8b) der Schiene (4) anzuliegen.
  6. Motorisierte Antriebsvorrichtung (10) für eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 5, dadurch gekennzeichnet, dass das zweite Führungsrad (38b, 40b) der ersten Haltevorrichtung (37) bzw. der zweiten Haltevorrichtung (39) in Bezug auf das Gehäuse (43) der motorisierten Antriebsvorrichtung (10) feststehend ist.
  7. Verdunkelungs- oder Sonnenschutzvorrichtung (3), mindestens umfassend:
    - einen Schirm (2),
    - eine Schiene (4), und
    - eine motorisierte Antriebsvorrichtung (10) nach einem der Ansprüche 1 bis 6, wobei der Schirm (2) an der Schiene (4) aufgehängt ist und mittels der motorisierten Antriebsvorrichtung (10) entlang der Schiene (4) beweglich ist.
  8. Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 7, dadurch gekennzeichnet, dass die ersten Führungsräder (38a, 40a) konfiguriert sind, um durch einen Schlitz (5) der Schiene (4) in oder aus der Schiene (4) eingeführt oder herausgezogen zu werden, um die motorisierte Antriebsvorrichtung (10) in Bezug auf die Schiene (4) zu halten oder zu lösen.
  9. Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 8, dadurch gekennzeichnet, dass die motorisierte Antriebsvorrichtung (10) nach Anspruch 5 ist und dass die zweiten Führungsräder (38b, 40b) konfiguriert sind, um durch den Schlitz (5) der Schiene (4) in die oder aus der Schiene (4) eingeführt oder herausgezogen zu werden, um die motorisierte Antriebsvorrichtung (10) in Bezug auf die Schiene (4) zu halten oder zu lösen.
  10. Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach Anspruch 9, dadurch gekennzeichnet, dass die motorisierte Antriebsvorrichtung (10) nach Anspruch 4 ist, und dass:
    - in einer ersten Position des ersten Schaltmechanismus (41) bzw. des zweiten Schaltmechanismus (42) das erste Führungsrad (38a, 40a) der ersten Haltevorrichtung (41) bzw. der zweiten Haltevorrichtung (39) in Bezug auf das zweite Führungsrad (38b, 40b) der ersten Haltevorrichtung (41) bzw. der zweiten Haltevorrichtung (39) versetzt ist, sodass die motorisierte Antriebsvorrichtung (10) in Bezug auf die Schiene (4) gehalten wird, indem das erste und das zweite Führungsrad (38a, 38b, 40a, 40b) jeweils mit der ersten und der zweiten Laufbahn (8a, 8b) der Schiene (4) in Anlage gebracht werden, und
    - in einer zweiten Position des ersten Schaltmechanismus (41) bzw. des zweiten Schaltmechanismus (42) das erste Führungsrad (38a, 40a) der ersten Haltevorrichtung (37) bzw. der zweiten Haltevorrichtung (39) in der Richtung (D) der Bewegung der motorisierten Antriebsvorrichtung (10) entlang der Schiene (4) gegenüber dem zweiten Führungsrad (38b, 40b) der ersten Haltevorrichtung (37) bzw. der zweiten Haltevorrichtung (39) positioniert ist, sodass das erste und das zweite Führungsrad (38a, 38b, 40a, 40b) durch den Schlitz (5) der Schiene (4) in die oder aus der Schiene (4) eingeführt oder herausgezogen werden.
  11. Hausautomationsanlage (1), dadurch gekennzeichnet, dass die Anlage (1) eine Verdunkelungs- oder Sonnenschutzvorrichtung (3) nach einem der Ansprüche 7 bis 10 umfasst.
EP20811362.1A 2019-11-29 2020-11-27 Motorische antriebsvorrichtung für eine beschattungs- oder sonnenschutzvorrichtung, beschattungs- oder sonnenschutzvorrichtung und anlage dafür Active EP4064942B1 (de)

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FR1913485A FR3103693B1 (fr) 2019-11-29 2019-11-29 Dispositif d’entraînement motorisé d’un dispositif d’occultation ou de protection solaire, dispositif d’occultation ou de protection solaire et installation associés
PCT/EP2020/083571 WO2021105320A1 (fr) 2019-11-29 2020-11-27 Dispositif d'entraînement motorisé d'un dispositif d'occultation ou de protection solaire, dispositif d'occultation ou de protection solaire et installation associés

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US20220408958A1 (en) 2022-12-29
FR3103693A1 (fr) 2021-06-04
CN114901108A (zh) 2022-08-12
AU2020392413B2 (en) 2023-08-17
WO2021105320A1 (fr) 2021-06-03
CN114901108B (zh) 2023-05-23
EP4064942A1 (de) 2022-10-05
AU2020392413A1 (en) 2022-06-16

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