ES2611579T3 - Installation of the home automation system that includes a device for fixing a motorized drive mechanism for a screen winding tube in a box - Google Patents

Abstract

Home automation system comprising: - A motorized drive mechanism (5) comprising an electromechanical actuator (11), - A screen (2), - A box (9), - A winding tube (4) for unwinding or winding the screen (2), * and, once mounted, said electromechanical actuator (11) is inserted into said winding tube (4), * and said electromechanical actuator (11) comprises an electric motor, a torque support (12) , - A fixing device (14) of the motorized drive mechanism (5) of the winding tube (4) of the screen (2) in the box (9), the fixing device (14) comprising a mounting bracket (15), * the mounting bracket (15) is arranged inside the box (9), * the mounting bracket (15) is mounted on an inner face of a side wall (16) of the box (9), * the mounting bracket (15) comprises fasteners (17) of the torque support (12) of the electromechanical actuator (11), characterized in that - The domotic system ico comprises at least one battery (23) that supplies electrical energy to said electromechanical actuator (11), and - said mounting bracket (15) comprises fixing elements (22) of at least said battery (23).

Description

DESCRIPTION

Installation of the home automation system that includes a device for fixing a motorized drive mechanism for a screen winding tube in a box.

[0001] The present invention relates to a home installation comprising a fixing device of a motor drive mechanism of a winding tube of a screen in a box, said fixing device comprises a mounting bracket mounted on an inner face of one of the side walls of the box, where an electromechanical actuator comprises a torque support attached to the mounting bracket.

10

[0002] In general, the present invention relates to the field of installations comprising a motorized drive mechanism that sets in motion a screen that passes from at least a first position to a second position.

[0003] A motorized drive mechanism includes an electromechanical actuator for a closure

mobile, concealment or sun protection as a shutter, a door, a fence, a blind, or any other equivalent material, hereinafter referred to as a screen.

[0004] FR-A-2801632 is already known as a home installation according to the preamble of claim 1 and, in particular, a fixing device for a motorized driving mechanism of a tube

of winding a screen in the box of a home installation. The motorized drive mechanism comprises an electromechanical actuator. The home automation system comprises a winding tube for unwinding or winding the screen in which, once mounted, the electromechanical actuator is inserted into the winding tube. The electromechanical actuator comprises an electric motor, a torque support. The fixing device comprises a mounting bracket. The mounting bracket is inside the box. The mounting bracket is mounted on one of the inner faces of a side wall of the box. The mounting bracket comprises fasteners of the torque support of the electric motor.

[0005] Said motorized drive mechanism may also include electric power supply elements provided with a photovoltaic panel and a battery. In this case, the photovoltaic panel is mounted on

an outer face of a front wall of the home system box. The photovoltaic panel is electrically connected to the battery, and the battery is electrically connected to the electromechanical actuator. Said motorized drive mechanism for a winding tube has the disadvantage of having the battery placed outside the home system box, and of fixing it against a lateral guide rail of the screen.

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[0006] Therefore, the placement of the battery on the outside of the home automation system box and against a lateral guide rail of the screen is detrimental to the aesthetics of the home automation system.

[0007] In addition, for fixing the battery against a lateral guide rail of the screen it is necessary to make 40 fixing holes in the lateral guide rail of the screen to mount the battery in the lateral guide rail of the screen.

[0008] Therefore, these mounting holes can result in a loss of heat and moisture infiltration through the lateral guide rail of the screen, thereby causing degradation of the performance of the system concealment device. home automation

Four. Five

[0009] The present invention aims to solve the above drawbacks and provide a home automation system of improved aesthetics and simplified assembly.

[0010] For this purpose, the present invention provides an automation system comprising a motorized drive mechanism which in turn comprises an electromechanical actuator. The system

Home automation also includes a screen, a box and a winding tube for unwinding or winding the screen and, once mounted, said electromechanical actuator is inserted into said winding tube; and said electromechanical actuator comprises an electric motor and a torque support. The home automation system also comprises a fixing device for said motorized drive mechanism of said winding tube in said housing; Said fixing device comprises a mounting bracket, the mounting bracket that is arranged inside the box, the mounting bracket is mounted on one of the inner faces of a side wall of the box, the mounting bracket comprises elements of support of the torque support of the electromechanical actuator.

[0011] According to the invention, the home automation system comprises at least one battery that supplies energy

electric to said electromechanical actuator, while said mounting bracket comprises fixing elements of at least said battery.

[0012] Therefore, the fixing device allows mounting at least one battery inside the home automation system box and fixing at least said battery on a mounting bracket arranged inside the housing, which

It also allows to maintain a torque support of the electromechanical actuator.

[0013] In this way, the fixing device improves the aesthetics of the home system by integrating at least said battery into the home system box.

10

[0014] Said fixing device makes it possible to prevent at least said battery from being fixed on the outside of the home system, and in particular that a specific housing visible from outside the home system box is created.

[0015] In addition, such a fixing device allows to avoid heat loss and moisture infiltration in a

element of the home system through the openings that allow the fixing of at least said battery to the

home automation system

[0016] In addition, the integration of at least said battery into the home automation system box and its

20 mounting on the mounting bracket arranged inside the box allows you to avoid creating an opening in the box of the

home automation system to pass an electric power cable between at least said battery and the electric actuator.

[0017] According to a preferred feature of the invention, at least said battery is powered by electrical energy generated by at least one photovoltaic cell.

[0018] Therefore, the charging of at least said battery is carried out by solar energy by means of at least one photovoltaic cell.

[0019] In this way, the less said battery can be recharged without removing part of the battery case.

home automation system

[0020] Advantageously, at least said photovoltaic cell and said battery mounted on the mounting bracket are electrically connected by a magnetic coupling.

35

[0021] According to another preferred feature of the invention, said mounting bracket also includes fasteners of a printed circuit board.

[0022] Advantageously, said printed circuit board includes conversion elements of a source of electric power supply.

[0023] According to another preferred feature of the invention, said mounting bracket comprises fixing elements of at least one sensor.

[0024] According to another preferred feature of the invention, the drive mechanism

motorized comprises an electronic control unit configured to determine an intrusion attempt by at least said sensor.

[0025] Advantageously, the mounting bracket is provided with at least one location of a battery, 50 while the fixing elements of the battery immobilize said battery in this location.

[0026] It can also be provided that the fixing elements and the locations of a battery are arranged at the level of the side parts of the mounting bracket or at the level of a housing connected to a central part of the mounting bracket.

55

[0027] Other features and advantages of the invention will be apparent in the following description.

[0028] In the accompanying drawings given as non-limiting examples:

- Figure 1 is a schematic sectional view of a home automation system, in accordance with an embodiment of the invention;

- Figure 2 is a schematic perspective view of the home automation system illustrated in Figure 1;

- Figure 3 is a detailed schematic view of a device for fixing a motorized drive mechanism 5 for a winding tube of a screen in a home system box illustrated in Figures 1 and 2;

- Figure 4 is a schematic perspective view of a mounting bracket belonging to the fixing device of Figure 3;

- Figure 5 is a schematic perspective view of a mounting bracket belonging to a fixing device according to a second embodiment of the invention;

10 - Figure 6 is a partial section of a fixing device according to a third embodiment of the invention;

- Figure 7 is an end view of a torque support used in the device of Figure 6; Y

- Figure 8 is a perspective view of a torque support used in a fourth embodiment of the invention.

fifteen

[0029] First, with reference to Figures 1 and 2, a home automation system according to the invention is described

installed in a building with an opening 1 window or door, equipped with a screen 2 belonging to a concealment device 3, in particular, a motorized roller shutter.

[0030] The concealment device 3 can be a roller blind, a blind or mobile slats, or even

a rolling door. Of course, the present invention applies to all types of concealment device.

[0031] A home automation installation comprising a roller blind according to an embodiment of the invention will be described with reference to Figures 1 and 2.

25

[0032] The screen 2 of the concealment device 3 is wound in a winding tube 4 driven by a motorized drive mechanism 5 and that moves between a winding position - high - and an unrolled position - low -.

[0033] The motorized drive mechanism 5 comprises an electromechanical actuator 11,

specifically of the tubular type, which allows turning the winding tube 4 to unwind or wind the screen 2 of the concealment device 3.

[0034] The concealment device 3 includes the winding tube 4 for the winding of the screen 2, and once assembled, the electromechanical actuator 11 is inserted into the winding tube 4.

[0035] The electromechanical actuator 11 comprises an electric motor, a torque support 12 and, in addition, a gear reduction device and an output shaft.

[0036] The electromechanical actuator 11 also includes a housing 13, preferably in shape

cylindrical

[0037] As is well known, a shutter 3 comprises a skirt which in turn comprises horizontal slats articulated with each other, which form the screen 2 of the roller shutter 3, guided by two glutton rails.

45 laterals 6. These slats are contiguous when the skirt 2 of the blind 3 reaches its lowest unwound position.

[0038] In the case of a roller blind, the high rolled position corresponds to the adjustment on the support of a slat of the L-shaped end 8 of the skirt 2 of the roller blind 3 against an edge of a

50 box 9 of roller blind 3; and the low unwound position corresponds to the adjustment on the slat support of the end end 8 of the skirt 2 of the roller shutter 3 against a limit 7 of the opening 1.

[0039] The first slat of the blind 3 opposite the slat of the end is connected to the winding tube 4 by means of at least one joint 10.

55

[0040] The winding tube 4 is arranged inside the box 9 of the roller shutter 3. The skirt 2 of the roller blind 4 is wound and unwound around the winding tube 4 and is housed at least partially in the box 9 .

[0041] The motorized drive mechanism 5 is controlled by a control unit. The control unit may be, for example, a local control unit 30, in which the local control unit 30 may be wired or wirelessly connected to a central control unit 31. The central control unit 31 controls the unit of local control 30, and other similar local control units distributed throughout the building.

5

[0042] The central control unit 31 may be connected to a remote meteorological station outside the building, including, in particular, one or more sensors that can be configured to determine, for example, temperature, brightness or wind speed. .

[0043] A remote control 32, which can be a type of local control unit, and provided with a keypad of

control, which comprises selection and display elements, also allows the user to intervene on the electromechanical actuator 11 and / or the central control unit 31.

[0044] The motorized drive mechanism 5 is preferably configured to execute the unwinding or winding script of the screen 2 of the concealment device 3, which can be

issued in particular by remote control 32.

[0045] The control elements of the electromechanical actuator 11 according to the invention, which allow the screen 2 of the concealment device 3 to be moved, consist of at least one electronic control unit 33.

20 This electronic control unit 33 is adapted to operate the electric motor of the electromechanical actuator 11, and in particular to allow the electrical supply of the electric motor.

[0046] Therefore, the electronic control unit 33 controls, in particular, the electric motor, in order to open or close the screen 2, as described above.

25

[0047] The electronic control unit 33 controls, in particular, an electric motor of the electromechanical actuator 11, allowing the screen 2 of the concealment device 3 to be wound or unwound, and to detect the presence of an obstacle and / or an end stop of stroke during scrolling of screen 2 of concealment device 3.

30

[0048] The electronic control unit 33 also includes a module for the reception of orders, especially radioelectrical orders issued by an order emitter, such as a remote control 32 for controlling the electromechanical actuator 11.

[0049] Of course, the order receiving module can also allow the reception of the orders

transmitted by the wired elements.

[0050] Here, as shown in Figure 2, the electronic control unit 33 is disposed within the housing 13 of the electromechanical actuator 11.

40

[0051] The control elements of the electromechanical actuator 11 include hardware and / or software.

[0052] By way of non-limiting example, the hardware may comprise at least one microcontroller.

[0053] Here, the electromechanical actuator 11 is disposed within the concealment device box 9

3. The housing 9 of concealment device 3 comprises a body, said body of the box 9 being closed at its two ends by a side wall 16.

[0054] In an embodiment as shown in Figure 3, the inside of the box 9 comprises a winding zone 18 of the screen 2 around the winding tube 4 and a fixing area 19 of the mechanism

motorized drive 5

[0055] The fixing zone 19 is separated from the winding zone 18 by a separation wall 20. The separation wall 20 includes an opening 21 for the passage of the winding tube 4 and the actuator

55 electromechanical 11.

[0056] A fixation device of a motorized drive mechanism for a winding tube of a screen in a box of a home system according to an embodiment of the invention will now be described with reference to Figures 3 to 5.

[0057] The fixing device 14 includes a mounting bracket 15.

[0058] The mounting bracket 15 is inside the box 9.

5

[0059] The mounting bracket 15 is mounted on one of the inner faces of a side wall 16 of the box 9.

[0060] Here, the mounting bracket 15 comprises a central part 15a and two side parts 15b, said side parts 15b being arranged respectively on each side of the central part 15a.

[0061] Advantageously, the mounting bracket 15 is made of plastic.

[0062] The mounting bracket 15 includes fasteners 17 of the torque support 12 of the electromechanical actuator 15 11.

[0063] Advantageously, the fasteners 17 of the mounting bracket 15 comprise elastic locking elements that cooperate with the torque support 12 of the electromechanical actuator 11.

[0064] Here, the fasteners 17 of the mounting bracket 15 are arranged in the central part 15a

of mounting bracket 15.

[0065] Here, the housing 13 of the tubular electromechanical actuator 11 is fixed to the mounting bracket 15 by means of the torque support 12, in particular by means of a head arranged at one end of the actuator

25 electromechanical 11 opposite to the one comprising the output shaft.

[0066] The mounting bracket 15 comprises fasteners 22, at least one battery 23 that supplies electric power to the electromechanical actuator 11.

[0067] Therefore, the fixing device 14 of the motorized drive mechanism 5 of the tube

wound 4 of the screen 2 in the box 9 of the concealment device 3 allows at least one battery 23 to be mounted inside the case 9 of the concealment device 3, and fix at least said battery 23 to the mounting bracket 15 arranged in the inside the box 9 allowing at the same time to maintain the torque support 12 of the electromechanical actuator 11.

35

[0068] In this way, the fixing device 14 improves the aesthetics of the home automation system by integrating at least said battery 23 into the interior of the box 9 of the concealment device 3.

[0069] Said fixing device 14 makes it possible to prevent at least said battery 23 from being fixed to an exterior element 40 of the home system, and in particular that a specific housing visible from the outside of the box 9 is created.

of concealment device 3.

[0070] In addition, such a fixing device 14 allows to avoid heat loss and moisture infiltration within an element of the home system through the openings for fixing at least said battery 23 to the

45 home automation system.

[0071] On the other hand, the integration of at least said battery 23 inside the box 9 of the concealment device 3 and its assembly in the mounting bracket 15 disposed inside the box 9 makes it possible to avoid the creation of an opening in box 9 of concealment device 3 to pass an electric power cable

50 between at least said battery 23 and the electromechanical actuator 11.

[0072] At least said battery 23, which can be rechargeable, supplies electric power to the electromechanical actuator 11.

[0073] Preferably, at least said battery 23 receives power from at least one cell

photovoltaic 25.

[0074] Therefore, the charging of at least said battery 23 is carried out by solar energy by means of

of at least one photovoltaic cell 25.

[0075] In this way, at least said battery 23 can be recharged without removing a part of the

box 9 of the concealment device 3.

5 [0076] Advantageously, the motorized drive mechanism 5 comprises load elements

configured to charge at least said battery 23 from the solar energy recovered by at least said photovoltaic cell 25.

[0077] Therefore, the charging elements configured to charge at least said battery 23 from the solar energy allow converting the solar energy recovered by at least said photovoltaic cell 25 into energy

electric

[0078] In one embodiment, the motorized drive mechanism 5 includes various photovoltaic cells 25 that constitute a photovoltaic panel.

fifteen

[0079] In one embodiment, the electrical supply of the electromechanical actuator 11 by at least one battery 23 allows the replacement of an electrical power source of the electromechanical actuator 11 with an electrical energy supply network.

[0080] Therefore, the electrical supply of the electromechanical actuator 11 by at least one battery 23

It allows to eliminate a connection to the electric power network.

[0081] In another embodiment, the electrical power supply of the electromechanical actuator 11 is carried out, firstly, through an electrical power supply network and, secondly, through the

25 minus a battery 23.

[0082] Therefore, the electrical power supply of the electromechanical actuator 11 by at least one battery 23 makes it possible to supply the power supply cut of the electromechanical actuator 11 using an electrical power supply network.

30

[0083] In this case, the electromechanical actuator 11 is fed with electric energy on the one hand by a power cable (not shown), and secondly by at least one battery 23.

[0084] In addition, the electrical supply of the electromechanical actuator 11 through a network of electric power supply allows at least said battery 23 to be recharged, in particular when at least said

battery 23 receives an insufficient charge of at least said photovoltaic cell 25.

[0085] In one embodiment, at least said photovoltaic cell 25 and at least said battery 23 mounted on the mounting bracket 15 are electrically connected by a magnetic coupling.

40

[0086] Therefore, the power supply of at least said battery 23 by at least said photovoltaic cell 25 is carried out without a power cable.

[0087] In practice, the magnetic coupling between at least said photovoltaic cell 25 and at least said 45 battery 23 fixed to the mounting bracket 15 is performed as in a transformer, where a primary winding

it is located at the level of at least said photovoltaic cell 25 and a secondary winding is in the mounting bracket 15 in order to allow the recovery of the energy captured by at least said photovoltaic cell 25.

[0088] In this way, the magnetic coupling between at least said photovoltaic cell 25 and at least

50 said battery 23 attached to the mounting bracket 15 makes it possible to simplify the home automation system, and in particular to dispense with

the electrical cables and connection elements between at least said photovoltaic cell 25 and at least said battery 2.

[0089] In another embodiment, at least said photovoltaic cell 25 and at least said battery 23

mounted on the mounting bracket 15 are electrically connected by electric cables.

55

[0090] In one embodiment, at least said battery 23 mounted on the mounting bracket 15 and the electromechanical actuator 11 are electrically connected by means of the mounting bracket 15 that integrates the electrical conduction paths.

[0091] Preferably, the electric conduction paths are arranged on the face of the mounting bracket 15 next to the torque support 12 of the electromechanical actuator 11.

[0092] For example, the electric conduction routes may be made by physical routes 5 formed in the mounting bracket 15, or by a deposit of conductive material in the areas provided for

this purpose in the mounting bracket 15, in particular an electrochemical tank.

[0093] In addition, the electric conduction paths integrated in the mounting bracket 15 are electrically connected to at least said battery 23 by means of the fasteners 22, the fasteners 22

10 are elastic metal tongues fixed to the mounting bracket 15.

[0094] In a case corresponding to the third embodiment shown in Figures 6 and 7, the electrical conduction paths 41, incorporated in the mounting bracket 15 can be electrically connected to the electromechanical actuator 11 by means of inserts 42 conductors on the actuator torque 12 support

15 electromechanical 11 and by means of fixing screws 43 that pass respectively through an opening 44 of the mounting bracket 15 and are screwed respectively into one of the inserts 42. The inserts 42 formed in the torque holder 12 of the electromechanical actuator 11 they comprise a corresponding first insert 42A corresponding to a positive pole and a second insert 42B corresponding to a negative pole. The inserts included in the torque support 12 of the electromechanical actuator 11 are electrically connected to the electronic control unit 20 of the electromechanical actuator 11 by means of electrical connectors 45. The electrical connectors 45 can be soldered to a printed circuit board 46 belonging to the electronic control unit 33.

[0095] In another case corresponding to the fourth embodiment shown in Figure 8, the electrical conduction paths integrated in the mounting bracket 15 may be electrically connected to the actuator

electromechanical 11 by means of metal conductive elements 52 that are fixed to the electrical connectors 53 through the torque support 12 of the electromechanical actuator 11. The metal conductive elements 52 can be elastic blocking elements. The electrical connectors 53 that pass through the torque support 12 of the electromechanical actuator 11 comprise a first electrical connector 53A corresponding to a positive pole and a second electrical connector 53B corresponding to a negative pole. The electrical connectors that pass through the torque support 12 of the electromechanical actuator 11 are electrically connected to the electronic control unit 33 of the electromechanical actuator 11, in particular by welding on a printed circuit board belonging to the electronic control unit 33.

[0096] In another embodiment, at least said battery 23 mounted on the mounting bracket 15 and the

Electromechanical actuator 11 are electrically connected by electric cables.

[0097] Referring to FIG. 4, the mounting bracket 15 comprises four battery locations 35 and the associated fixing elements 22. A battery 23 is shown outside its location 35, for

40 facilitate visualization of the site.

[0098] In this embodiment, the fixing elements 22 of the battery 23 to the mounting bracket 15 and the locations 35 of a battery 23 are arranged in the side parts 15b of the mounting bracket 15.

[0099] Referring to Figure 5, the mounting bracket 15 comprises two locations 35 of the

batteries 23 and associated fasteners 22.

[0100] In this embodiment, the fixing elements 22 of the battery 23 to the mounting bracket 15 and the locations 35 of a battery 23 are arranged in a housing 24 of the mounting bracket 15.

fifty

[0101] Here, the housing 24 of the mounting bracket 15 is arranged above the central part 15a of the mounting bracket 15.

[0102] Of course, the housing 24 of the mounting bracket 15 can also be arranged under the central part 55a of the mounting bracket 15.

[0103] As a non-limiting example, the housing 24 is integrated directly into the mounting bracket 15 in order to form a single piece, as shown in Figure 5.

[0104] In another embodiment, the housing 24 of the mounting bracket 15 can be fixed to the mounting bracket 15 by elastic locking elements.

[0105] In Figure 5, one of the batteries 23 is shown outside its location 35 for ease of viewing.

[0106] Of course, the number and positioning of the locations 35 of the batteries 23 and the associated fixing elements 22 are by no means limiting and may be different. In particular, the locations 35 of the batteries 23 may be arranged at any point on the periphery of the support of

10 assembly 15.

[0107] Here, the fixing elements 22 of at least one battery 23 to the mounting bracket 15 are elastic locking elements.

[0108] Advantageously, the mounting bracket 15 includes on a rear face, that is, a face that looks

towards the side wall 16 of the box 9, at least one bolt cooperating with at least one cavity disposed on an inner face of the side wall 16 of the trunk 9.

[0109] Therefore, the mounting bracket 15 is fastened to the side wall 16 of the box 9 by means of the cooperation of at least said bolt of the mounting bracket 15 and at least one cavity of said side wall 16

from the box 9.

[0110] In one embodiment, the mounting bracket 15 also comprises fasteners 28 of a printed circuit board 26.

25

[0111] Therefore, the mounting bracket 15 allows the integration of the fixing elements 22 of at least one battery 23 to supply electrical energy to the electromechanical actuator 11 and other fixing elements 28 of a printed circuit board 26 to end of controlling the electromechanical actuator 11.

30 [0112] Thus, the mounting bracket 15 comprises various fixing elements of different

elements of the motorized drive mechanism 5 in order to minimize the costs of obtaining it.

[0113] Advantageously, the printed circuit board 26 includes conversion elements of an electrical power system.

35

[0114] Therefore, the conversion elements of the printed circuit board 26 make it possible to lower the supply voltage of the electromechanical actuator 11 and / or modify an AC supply voltage by converting it into a DC supply voltage.

40 [0115] In this way, the printed circuit board 26 allows electric power to be supplied to the actuator

electromechanical 11, on the one hand thanks to at least said battery 23 and on the other hand thanks to a power supply network, and also allows the electromechanical actuator 11 to be powered by at least said battery 23 and adjust the voltage supplied to the electromechanical actuator 11 , in particular in case the supply of electric energy is of continuous tension.

Four. Five

[0116] In the embodiment shown in Figure 5, the mounting bracket 15 comprises fasteners 29 of at least one sensor 27.

[0117] Therefore, the mounting bracket 15 allows the integration of fixing elements 22 of at least 50 a battery 23 to supply electrical energy to the electromechanical actuator 11 and other fixing elements

29 of at least one sensor 27.

[0118] Thus, the mounting bracket 15 comprises various fasteners of different elements of the motorized drive mechanism 5 in order to minimize the costs of obtaining it.

55

[0119] Advantageously, the motorized drive mechanism 5 comprises an electronic control unit, in practice, the electronic control unit 33, configured to determine an intrusion attempt by at least said sensor of 27.

[0120] Thus, at least said sensor 27 mounted on the mounting bracket 15 makes it possible

determine an intrusion attempt, in particular by means of a vibratory motion, or a rotation of the mounting bracket 15 with respect to the electromechanical actuator 11, in particular with respect to the torque support 12.

5 [0121] In one embodiment, at least said sensor 27 detects a displacement of the torque support

12 within the cavity formed by the fixing elements 17 in the mounting bracket 15, there is a tolerance to the movement of the torque support 12 within the cavity formed by the fixing elements 17 in the predetermined mounting bracket 15 in order to ensure the mounting of the torque bracket 12 on the mounting bracket 15, for example of the order of 2 °. And the control elements of the motorized drive mechanism 5 determine an intrusion attempt in case the displacement exceeds a threshold value.

[0122] Here, the at least one sensor 27 is an accelerometer.

[0123] Of course, the type of sensor is not restrictive and may be different, in particular a 15-shift sensor.

[0124] Advantageously, after the determination of an intrusion attempt, the electronic control unit 33 of the electromechanical actuator 11 triggers an order of movement of the screen 2 of the concealment device 3.

twenty

[0125] In one embodiment, when determining an intrusion attempt, the electronic control unit 33 of the electromechanical actuator 11 triggers an opening order of the screen 2 of the concealment device 3 and then a closing order of the screen 2 of the concealment device 3.

[0126] With the present invention, the device for fixing the motorized drive mechanism of

a winding tube of a screen in a box of a home system allows mounting at least one battery inside the home system box, and fixing at least said battery to a mounting bracket arranged inside the box allowing to maintain a torque support of the electromechanical actuator.

30 [0127] In this way, the fixing device improves the aesthetics of the concealment device by integrating the

less said battery inside the home system box.

[0128] Said fixing device makes it possible to prevent at least said battery from being fixed on the outside of the home system, and in particular that a specific housing visible from outside the system case is created

35 home automation.

[0129] In addition, such a fixing device makes it possible to avoid heat loss and moisture infiltration in an element of the home system through the openings that allow at least said battery to be fixed to the home system.

40

[0130] In addition, at least said battery may be a unit battery or a group of batteries connected by means of an electrical insulator.

[0131] In addition, the concealment device may be a fabric roller blind for terrace or caravan.

Claims (8)

1. Home automation system comprising: 5 - A motorized drive mechanism (5) comprising an electromechanical actuator (11), - A screen (2), - A box (9), - A winding tube (4) to unwind or wind the screen (2), 10 • and, once mounted, said electromechanical actuator (11) is inserted into said winding tube (4), • and said electromechanical actuator (11) comprises an electric motor, a torque support (12), - A fixing device (14) of the motorized drive mechanism (5) of the winding tube (4) of the screen (2) in the box (9), the fixing device (14) comprising a mounting bracket ( fifteen), fifteen • the mounting bracket (15) is arranged inside the box (9), • the mounting bracket (15) is mounted on an inner face of a side wall (16) of the box (9), • the mounting bracket (15) comprises fasteners (17) of the torque support (12) of the electromechanical actuator (11), twenty characterized because - The home automation system comprises at least one battery (23) that supplies electric power to said electromechanical actuator (11), and 25 - Said mounting bracket (15) comprises fixing elements (22) of at least said battery (23). 2. Home automation system according to claim 1, characterized in that at least said battery (23) receives power from at least one photovoltaic cell (25). 30 3. Home automation system according to claim 2, characterized in that at least said cell photovoltaic (25) and at least said battery (23) fixed in the mounting bracket (15) are electrically connected by a magnetic coupling. 4. Home automation system according to any one of claims 1 to 3, characterized in that said mounting bracket (15) also comprises fixing elements (28) of a printed circuit board (26). 5. Home automation system according to claim 4, characterized in that said printed circuit board (26) comprises elements of conversion of an electric power supply. 40 6. Home automation system according to any one of claims 1 to 5, characterized in that said mounting bracket (15) comprises fixing elements (29) of at least one sensor (27). 7. Home automation system according to claim 6, characterized in that the motorized drive mechanism (5) comprises an electronic control unit (33) configured to determine a attempted intrusion by at least said sensor (27). 8. Home automation system according to any of the preceding claims, characterized in that the mounting bracket (15) is equipped with at least one location (35) for a battery (23), and 50 because the fixing elements (22) of the battery (23) immobilize the battery (23) in this location (35). 9. Home automation system according to claim 8, characterized in that the fixing elements (22) and the locations (35) for the battery (23) are arranged on the side parts (15b) of the mounting bracket (15) or in a housing (24) connected to a central part (15a) of the mounting bracket (15).