EP3885514A1 - Elektromechanische vorrichtung zur betätigung eines schlosses mit lösung des federriegels beim öffnen des öffnungsflügels für eine vorgegebene zeit - Google Patents

Elektromechanische vorrichtung zur betätigung eines schlosses mit lösung des federriegels beim öffnen des öffnungsflügels für eine vorgegebene zeit Download PDF

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Publication number
EP3885514A1
EP3885514A1 EP21165019.7A EP21165019A EP3885514A1 EP 3885514 A1 EP3885514 A1 EP 3885514A1 EP 21165019 A EP21165019 A EP 21165019A EP 3885514 A1 EP3885514 A1 EP 3885514A1
Authority
EP
European Patent Office
Prior art keywords
lock
control unit
actuator
spring bolt
state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21165019.7A
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English (en)
French (fr)
Inventor
Aitor Agueda
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 Protect by Myfox SAS
Original Assignee
Opendoors SAS
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 Opendoors SAS filed Critical Opendoors SAS
Publication of EP3885514A1 publication Critical patent/EP3885514A1/de
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
    • E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/0079—Locks with audio features
    • E05B17/0083—Sound emitting devices, e.g. loudspeakers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions
    • E05B2047/0022—Planetary gears
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E05B2047/0068—Door closed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0083—Devices of electrically driving keys, e.g. to facilitate opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0084—Key or electric means; Emergency release
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0091—Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors

Definitions

  • the invention applies in particular to the fields of locks which include a lock cylinder equipped with a rotor with, on the exterior side, an exterior lock entry allowing the introduction of a key admitted by the lock and, on the interior side. , either an interior lock entry allowing the introduction of a key admitted by the lock, or a coupling member allowing the connection of the rotor with a manual button.
  • the rotary actuation of the rotor of the lock cylinder by means of a key or the manual button makes it possible to control the movement of a spring bolt and / or a dead bolt of the lock in order to open or close the door and / or lock or unlock the lock.
  • the opening may in particular relate to a movable part of a window or of a door.
  • a lock comprises a lock cylinder having a stator fixedly mounted on the opening and a rotor mounted to rotate in the stator so as to pass through the thickness of the opening.
  • the rotational actuation of the rotor of the lock cylinder can actuate in translation a deadbolt of the lock, the latter being movable in translation with respect to the stator and capable of locking the lock by insertion into a keeper secured to a fixed frame, or jamb, on which the opening is movably mounted.
  • a deadbolt is capable of varying between a locking position where it is deployed and an unlocking position where it is retracted.
  • the lock may also include a handle mounted to pivot on the opening or a rotary manual button to actuate at least one spring bolt movable in translation in the stator of the lock.
  • a spring bolt is capable of varying between a closed position where it is deployed and an open position where it is retracted.
  • the actuation of the handle or the manual rotary knob moves the spring bolt from the closed position to the open position, while the reverse movement can be done by a spring internal to the lock.
  • the rotational actuation of the rotor of the lock cylinder can also be used to actuate this spring bolt.
  • the spring bolt comprises a bevelled portion, which by reaction against the fixed frame when closing the movable leaf, causes retraction of the bolt in the opening against the action of the internal spring.
  • the rotor of the lock cylinder comprises, on the exterior side, an exterior lock entry allowing the introduction of a key admitted by the lock and, on the interior side, either an interior lock entry allowing the introduction of an admitted key by the lock, or a rotor coupling member allowing the installation of a manual button so as to couple in rotation the rotor of the lock cylinder with the manual button.
  • the rotational actuation of the rotor of the lock cylinder by means of a key or the manual button makes it possible to control the movement of the spring bolt and / or the dead bolt of the lock, in particular in order to open or close the lock. 'opening by moving the spring bolt and / or locking or unlocking the lock by moving the dead bolt.
  • electromechanical devices intended to actuate such locks in a motorized manner, for example in the image of the solution described in the document EP2762661A1 .
  • These electromechanical lock actuation devices are intended to be fixed on the interior side of the opening in a manner that cooperates with the rotor of the lock to be motorized with a view to its actuation in order to control its locking and / or its unlocking by movement of the dead bolt and / or to control its opening and / or its closing by movement of the spring bolt.
  • the electromechanical lock actuation devices generally comprise a box to be fixed on one face of the opening, the lock of which is to be motorized and a drive mechanism movable in rotation with respect to the box and intended to be coupled to one end of the rotor. lock cylinder. They also include a source of electrical energy for supplying, on the one hand, an electric actuator suitable for rotating the drive mechanism, and a programmable control unit suitable for communication with the outside, in particular with a view to reception. of external instructions and the transmission of outgoing information. The control unit controls the electric actuator taking into account, among other things, these instructions and this information.
  • electromechanical lock actuation devices with different sensors, such as movement sensors or position sensors, connected to the control unit which manages the drive mechanism according to the requirements. additional information delivered by these sensors.
  • Cooperation between the rotor of the lock cylinder and the drive mechanism internal to the electromechanical device for operating the lock can be achieved by placing one of the keys admitted by the lock cylinder at the level of the lock cylinder. interior lock entry, this key then being engaged with the drive mechanism to be integral in rotation with one another.
  • the cooperation between the rotor of the lock cylinder and the drive mechanism internal to the electromechanical device for operating the lock can take place through the aforementioned coupling member, which can be made integral with the rotor of the cylinder. lock and is intended initially for the installation of the manual button also mentioned above. Once the manual button has been removed, the coupling member can be brought into engagement with the drive mechanism internal to the electromechanical actuating device so that these two elements are integral in rotation with one another.
  • the electromechanical lock actuators must, when moving the spring bolt to the open position, retain the spring bolt in the open position for a programmable time so that the user can push or pull the sash and rotate it so as to open it. This retention of the spring bolt is essential when there is no handle or external crutch.
  • this programmable duration is fixed at the time of parameterization, typically programming, of the electromechanical device for actuating the lock at the time of its installation.
  • the choice of this programmable duration can be problematic, an over-evaluation or an under-evaluation being able to induce later problems during use.
  • the object of the present invention is to propose an electromechanical device for actuating a lock which responds to the problems raised by the state of the art presented above, in particular which simplifies and makes the initial settings more reliable and which confers good security and ergonomics. improved.
  • control unit The algorithms contained in the control unit are such that following a piloting by the control unit to release the spring bolt from its open position after the determination of the state information representative of the second state during the predetermined period, the control unit maintains the open position of the spring bolt as long as the state information is not representative of the fact that the first state has been adopted.
  • control unit control ensures a rotation of the drive mechanism by the actuator in the second direction of rotation when, at the end of the predetermined period, the state information indicates that the first state has remained adopted continuously throughout the determined time.
  • the electromechanical lock actuation device comprises a light and / or sound indicator and the algorithms contained in the control unit are such that following a passage of the spring bolt of the primary lock from its closed position to its open position by being rotated via the actuator, the control unit controls the light and / or sound indicator to emit a warning signal when, at the end of the predetermined period, the information of state indicates that the first state remained adopted continuously throughout the determined duration.
  • the state determining element comprises a distance sensor capable of delivering distance information representative of a distance determined by the distance sensor and measured between the distance sensor and a surface secured to the fixed wall or to a fixed frame connecting the opening to the fixed wall and the control unit receives the distance information delivered by the distance sensor, where the distance information is used by the control unit to determine the state among the first state and second state.
  • the distance sensor comprises at least one element selected from the group comprising an ultrasound beam distance sensor and an optical beam distance sensor.
  • the state determining element comprises a movement sensor capable of determining a movement of the case and of the opening to which the case is fixed, and capable of delivering movement information representative of the presence and absence of '' a movement of the housing and the opening, and the control unit receives the movement information delivered by the movement sensor and uses the received movement information to determine the state among the first state and the second state .
  • the motion sensor comprises at least one element selected from the group comprising a magnetometer and an accelerometer.
  • the lock comprises a secondary lock equipped with a deadbolt mechanically coupled to the rotor of the lock cylinder and capable of varying between a locked position in which the deadbolt is deployed and a locked position in which the deadbolt is retracted, and the algorithms contained in the control unit are such that the actuator allows the driving mechanism to be electrically rotated in the first direction of rotation in a manner allowing the deadbolt to be moved from its locking position to its unlocked position, the passage of the deadbolt from its locking position to its unlocking position taking place over a first angular travel of the drive mechanism in the first direction of rotation from a first angular position to a second angular position and the passage of the spring bolt from its closed position in its open position taking place over a second angular travel of the drive mechanism following the first direction of rotation from a third angular position to a fourth angular position, all or part of the second angular travel being located in apart from the first angular stroke.
  • control unit The algorithms contained in the control unit are such that following a passage of the spring bolt of the primary latch from its closed position to its open position by being driven in rotation via the actuator and subsequently a control by the control unit for a setting in rotation of the drive mechanism by the actuator in the second direction of rotation when at the end of the predetermined period the status information indicates that the first state has remained adopted continuously throughout the determined period, the control unit maintains the rotation of the drive mechanism in the second direction of rotation by the actuator until the first angular position is occupied by the mechanism d 'coaching.
  • the electromechanical lock actuation device comprises a position sensor capable of determining an angular position of the drive mechanism and capable of delivering and transmitting to the control unit position information representative of the angular position of the drive mechanism. determined.
  • the passage of the spring bolt of the primary latch from its closed position to its open position by rotating drive via the actuator is determined by the control unit when the position information received from the position sensor indicates a passage of the drive mechanism from the third angular position to the fourth angular position.
  • the electromechanical lock actuator 10 which is visible on the figures 2 to 6 is intended to be mounted on a face 201 of a leaf 200 equipped with a lock 100, for example for a door pivotally mounted on a fixed frame 401 connecting the leaf 200 to a fixed wall 400.
  • the face 201 corresponds to a face of the opening 200 intended to be positioned on the interior side of the part closed by the opening 200 and the fixed wall 400.
  • the lock 100 comprises, in a known manner, for example as described in the document EP2762661A1 , a lock cylinder having a stator 102 mounted on the leaf 200 and a rotor 101 mounted to rotate in the stator 102 so as to pass through the thickness of the leaf 200.
  • the lock 100 comprises at least one primary lock equipped with 'a spring bolt 104 (also known under the terminology “limit bolt” or even “closing bolt”) mechanically coupled to the rotor 101 of the lock cylinder and capable of varying, for example by rotation of the rotor 101, between a closed position (visible on the figures 1 , 3 and 6 ) in which the spring bolt 104 is deployed towards the outside of the lock 100 and an open position (visible on the figures 4 and 5 ) in which the spring bolt 104 is retracted towards the interior of the lock 100.
  • the lock 100 also includes a spring (not visible on the figures) urging the spring bolt 104 towards the closed position and such that the passage from the closed position to the open position by rotation of the rotor 101 takes place in opposition to the action of this spring.
  • the spring bolt 104 comprises a bevelled portion, which by reaction against the fixed frame 401 when closing the leaf 200, causes a retraction of the spring bolt 104 in the leaf 200 against the action of the internal spring, also involving the passage from the closed position to the open position without requiring rotation of the rotor 101 for this purpose.
  • the spring bolt 104 In the closed position, due to the fact that it is deployed, the spring bolt 104 is able to fit into a keeper secured to the fixed frame 401 on which the leaf 200 is mounted in order to keep the leaf 200 closed by relative to the fixed wall 400. On the other hand, in its open position, due to the fact that it is retracted, the spring bolt 104 is no longer inserted into the keeper and the opening of the leaf 200 is possible.
  • the lock 100 can also include a secondary lock equipped with a dead bolt 103 (otherwise known under the terminology "bit") mechanically coupled to the rotor 101 of the lock cylinder and capable of varying, by rotation of the rotor 101, between a position of. locking in which the deadbolt 103 is deployed relative to the rest of the lock 100 and a locking position in which the deadbolt 103 is retracted into the lock 100. Over a certain angular travel, the rotational actuation of the rotor 101 actuates in translation this dead bolt 103 from one position to another.
  • the deadbolt 103 is also able to be inserted in a retractable manner, in the locking position, in an indentation of the keeper integral with the fixed frame 401 on which the leaf 200 is mounted, in order to lock or unlock the lock 100.
  • the arrangement of such bolts 103, 104 is for example described in document FR2795120A1 .
  • the lock 100 can also include a handle 105 pivotally mounted on the opening 200 to actuate at least the spring bolt 104.
  • the lock cylinder can equally well be single clutch or double clutch.
  • the rotor 101 comprises, on the exterior side, an exterior lock entry allowing the introduction of a key 106 admitted by the lock 100, as shown diagrammatically in the diagrams. figures 3 to 6 .
  • the electromechanical device for actuating the lock 10 can equally well cooperate, with a view to its motorized drive, with a lock cylinder, the rotor 101 of which comprises, on the inside, either an interior lock entry allowing the introduction of a key 106. admitted by the lock 100, i.e. a coupling member 107 adapted to be driven in rotation, for example by a manual button (not shown).
  • a coupling member 107 is for example a tail or a cylinder fork.
  • the motorized actuation of rotor 101 in rotation makes it possible to control the movement of the spring bolt 104 between the positions opening and closing in order, respectively, to open and close the sash 200 and / or to control the movement of the deadbolt 103 between the locking and unlocking positions in order, respectively, to lock and unlock the lock 100 and therefore the opening 200 relative to the frame 401.
  • the electromechanical lock actuator 10 comprises a housing 11 in one or more parts, provided with a proximal face 12 and fixing elements 13 allowing the housing 11 to be fixed on the opening 200 in a manner placing the proximal face 12 of the housing 11 against the face 201 of the opening 200.
  • the fixing elements 13 are for example in the form of one or more screws placed in corresponding through openings made through a wall of the housing 11 delimiting the proximal face 12, these screws being intended to engage in the opening 200. It is possible to provide for the presence of a damping material between the face 201 of the opening 200 and the proximal face 12 of the housing 11, to provide a damped mechanical connection between the housing 11 and the opening 200 for vibratory and mechanical decoupling.
  • the electromechanical lock actuation device 10 comprises a drive mechanism 14 movable in rotation relative to the housing 11 and intended to be coupled to one end of the rotor 101 of the lock cylinder, in particular at the level of the end of the rotor 101 located on the interior side.
  • This mechanical coupling can, as explained above, be achieved by means of a key 106 previously inserted into the interior entrance of the lock 100 or by means of the coupling member 107.
  • the drive mechanism 14 is adapted accordingly and comprises suitable rotational coupling elements for cooperation either with the key 106 or with the coupling member 107.
  • the electromechanical lock actuator 10 may also include a rotary operating button 20 adapted for manual engagement and for manually driving the drive mechanism 14, ultimately allowing the rotor 101 of the lock cylinder to be rotated manually when this rotor 101 is rotatably coupled to the drive mechanism 14.
  • the electromechanical lock actuator 10 comprises an actuator 18 comprising an electric motor and allowing the drive mechanism 14 to be electrically rotated in a first direction of rotation adapted to move the spring bolt 104 from its closed position. towards its open position and in a second direction of rotation opposite to the first direction of rotation and / or to control the movement of the dead bolt 103 between its locking and unlocking positions.
  • the electromechanical device for actuating the lock 10 may comprise, for this purpose, a clutch mechanism (not shown) interposed between the drive mechanism 14 and the actuator 18 and varying between a disengaged configuration and at least an engaged configuration adapted to a rotation of the drive mechanism 14 by the actuator 18. In the disengaged configuration, the electric motor of the actuator 18 is not coupled to the drive mechanism 14.
  • the electric motor of the actuator 18 is coupled to the drive mechanism 14 to ensure the rotational drive of the drive mechanism 14 d e electrically via the electric motor of the actuator 18 in the first direction of rotation or in the second direction of rotation.
  • the clutch mechanism can be designed so as to be able to adopt a first engaged configuration in which the actuator 18 is capable of driving the drive mechanism 14 in rotation in the first direction of rotation mentioned above and a second engaged configuration in in which the actuator 18 is capable of driving the drive mechanism 14 in rotation in the second direction of rotation.
  • the same engaged configuration could be adopted in the case of the rotational drive in the first direction of rotation and in the case of the rotational drive in the second rotation. , the choice of the direction of rotation then being made in a way other than by the choice of the engaged configuration among two distinct engaged configurations.
  • the clutch mechanism which is integrated into the actuator 18 in the figures, can operate according to the principles of friction, for example by repeating the teachings of the document FR3028282A1 .
  • the mechanism clutch can be based on the known principle of a tilting lyre, as described in document EP2762661 .
  • the clutch mechanism may comprise a driving wheel linked in rotation to an output shaft of the actuator 18, a driven wheel linked in rotation to the drive mechanism 14, at least one satellite wheel mounted in a satellite manner to the driving wheel and a displacement system making it possible to position each satellite wheel in different positions around the axis of the driving wheel, the driven wheel intercepting in particular the trajectory of each satellite wheel by displacement via the displacement system.
  • the satellite wheel is mounted on a mobile support by articulation around the axis of the driving wheel.
  • the displacement system can include a shaft integral with the driving wheel and cooperating with the mobile support to create a friction torque: this friction torque allows the shaft to drive the mobile support in rotation from a position corresponding to a first configuration engaged to a second configuration engaged and vice versa. Then, once one of the engaged configurations has been adopted, the mobile support becomes mobile in rotation with respect to the shaft which drives the driving wheel in rotation, which drives the planet wheel in rotation which is itself in engagement with the wheel. conducted.
  • the various wheels used for the clutch mechanism are toothed wheels.
  • the clutch mechanism is optional, a direct coupling between the actuator 18 and the drive mechanism 14 can then be established.
  • a mechanical coupling can therefore be present, directly or indirectly depending on the presence or absence of the clutch mechanism, between the actuator 18 and the drive mechanism 14, in particular between the actuator 18 and the spring bolt. the lock 100.
  • the electromechanical device for actuating a lock 10 comprises a state determining element 22 capable of delivering a state information item representative of a state of the leaf 200 between a first state adopted when the leaf 200 is closed relative to to the fixed wall 400 and a second state adopted when the opening 200 is not closed with respect to the fixed wall 400.
  • the electromechanical device for actuating the lock 10 also comprises a programmable electronic control unit 17, of the microcontroller type, processing the state information delivered by the state determining element 22 and comprising a processor controlled by algorithms contained in the control unit 17.
  • the state determining element 22 may be partially formed by components of the control unit 17, typically when the determination of the state between the first state and the second state is carried out by the control unit 17 it even from information received from sensors external to the control unit 17, for example the distance sensor 15, the movement sensor 16 or the position sensor 19 which will be described later.
  • the control unit 17 is suitable for communication with the outside, in particular with a view to receiving outside instructions and transmitting outgoing information.
  • the control unit 17 controls the actuator 18 taking into account, among other things, these instructions and this information.
  • control unit 17 is suitable for communication with the outside via means of communication of the radiofrequency, wifi, Bluetooth, or equivalent type such as, for example, ZIGBEE, Zwave or proprietary protocols, in particular with a view to receiving data. 'external instructions to the control unit 17 and the transmission of outgoing information from the control unit 17.
  • the control unit 17 controls the actuator 18 from these external instructions , of this outgoing information and as a function of the state determination element 22 in the manner described above.
  • sensors can optionally be integrated into the electromechanical device for actuating the lock 10, for example to determine the mechanical rotational torques of the rotor 101, the absolute angular position of the rotor 101, its rotational speed or to determine the presence of a key 106 or any other element necessary for the operation of the lock 100 or of the electromechanical device for actuating the lock 10.
  • the electromechanical lock actuation device 10 comprises an electrical energy storage device 21, such as stand-alone batteries, for supplying the actuator 18 and the control unit 17 and possibly all the other sensors which will be described later. .
  • the predetermined duration is, for example, between 5 and 25 seconds, and more preferably between 8 and 20 seconds.
  • control unit 17 can act on the drive mechanism and / or on the actuator 18, depending on the nature of these and on the manner of being controlled by the control unit. command 17.
  • the algorithms contained in the control unit 17 are such that following a piloting by the control unit 17 to release the spring bolt 104 from its open position after the release. determination of the state information representative of the second state during the predetermined period, the control unit 17 maintains the open position of the spring bolt 104 as long as the state information is not representative of the fact that the first state was adopted.
  • the user can open the opening 200, then close it as soon as possible, the spring bolt 104 being released by release vis-à-vis the actuator 18 as soon as the opening of the valve is observed. opening it.
  • the leaf 200 pushed back towards the frame 401 will close and remain closed due to the normal operation of the spring bolt 104. From a safety point of view, the spring bolt 104 is still released before the sash 200 is closed, which eliminates the risk of the sash 200 rebounding against the frame 401 and the fixed wall 400 and of finding locking faults via the deadbolt 103.
  • the electromechanical device of lock actuation 10 also has the advantage of being ergonomic and simple for the user because it simplifies the setting: for example, there is no need to ask him to inform whether the leaf 200 is equipped with a external stand or not and / or to ask it to provide a retention period for the spring bolt 104. Furthermore, during the predetermined period, the spring bolt 104 will advantageously remain retracted in the open position until the user opens door 20 0.
  • the algorithms contained in the control unit 17 are such that following a passage of the spring bolt 104 of the primary latch from its closed position to its open position by being driven in rotation via the actuator. 18, the control unit 17 ensures, in particular by controlling at least an element chosen from among the clutch mechanism and the actuator 18, a setting in rotation of the drive mechanism 14 by the actuator 18 in the second direction of rotation when, at the end of the predetermined period, the information d 'state indicates that the first state has remained adopted continuously throughout the determined duration. This makes it possible to prevent the lock 100 from remaining open and unlocked beyond the predetermined time.
  • the electromechanical device for actuating the lock 10 comprises a light and / or sound indicator.
  • the algorithms contained in the control unit 17 are such that following a passage of the spring bolt 104 of the primary latch from its closed position to its open position by driving in rotation via the actuator. 18, the control unit 17 drives the light and / or sound indicator to emit an alert signal when, at the end of the predetermined period, the state information indicates that the first state has remained adopted continuously for the entire term.
  • the state determining element 22 comprises a distance sensor 15 capable of delivering distance information ⁇ representative of a distance determined by the distance sensor 15 and measured between the distance sensor 15 and a surface secured to the fixed wall 400 or to the fixed frame 401 connecting the opening 200 to the fixed wall 400.
  • the control unit 17 receives the distance information ⁇ delivered by the distance sensor 15. The information from distance ⁇ is used by the control unit 17 to determine the state among the first state and the second state.
  • the distance sensor 15 is capable of emitting a beam of waves F directed in a direction contained in a half-space E located on one side of a main plane oriented vertically.
  • the beam wave F has a lateral component X perpendicular to the principal plane away from the principal plane and an axial component Y parallel to the axis of rotation of the drive mechanism 14 and approaching the proximal face 12 of the housing 11.
  • the distance sensor 15 is able to deliver distance information ⁇ representative of a determined distance by virtue of the wave beam F.
  • the figure 3 represents at an instant t1, an opening 200 equipped with the electromechanical device for actuating the lock 10, the opening 200 being at the instant t1 in a closed state and the spring bolt 104 being in the closed position.
  • the state determining element 22 delivers state information representative of the first state adopted as long as the opening 200 is closed with respect to the fixed wall 400.
  • the distance measured by the distance sensor 15 is equal to d1 (the leaf 200 being closed).
  • the control unit 17 is awaiting a control order, for example to open the opening 200.
  • the figure 4 represents the situation at a time t2, following receipt of an opening control command for the leaf 200 by the control unit 17, where the spring bolt 104 occupies the open position after the bolt spring 104 has been moved from the closed position to the open position by a circumstantial drive of the rotor 101 via the lock actuator 10.
  • the arrow F1 symbolizes the rotational drive of the drive mechanism 14 by the actuator 18 in the first direction of rotation in a manner causing the rotation of the rotor 101 in a manner adapted to move the spring bolt 104 from the closed position to the open position.
  • the arrow F2 symbolizes the movement of the spring bolt 104 from the closed position to the open position.
  • the figure 5 then represents the situation at an instant t3 after the opening 200 has been displaced in rotation (this displacement being symbolized by the arrow F3) relative to the fixed frame 401 and to the fixed wall 400 during the predetermined period.
  • the opening 400 no longer occupies the closed state and the state determining element 22 delivers state information representative of the second state adopted when the opening 200 is not closed with respect to the fixed wall 400.
  • the spring bolt 104 is still retained in its open position by the electromechanical lock actuator 10 by the fact that said at least one engaged configuration is still applied for the clutch mechanism, the drive mechanism 14 still remaining fixed in rotation.
  • the distance measured by the distance sensor 15 is on the other hand equal to d2 which is strictly greater than d1 due to the fact that the opening 200 has been opened and greater than the distance threshold known to the control unit 17.
  • the figure 6 then represents the situation at an instant t4 after, due to the fact that the state information has been representative of the adoption of the second state during the predetermined period, the disengaged configuration has been adopted by the clutch mechanism by a pilot suitable by the control unit 17.
  • This passage to the disengaged configuration has the effect of moving the rotor 101 in rotation and consequently releasing the spring bolt 104 in translation.
  • the spring bolt 104 Being released, the spring bolt 104 is moved from the open position to the closed position under the effect of the action of the spring of the primary latch provided for this purpose.
  • the movement of the spring bolt 104 from the open position to the closed position after release by the electromechanical device for actuating the lock 10 is symbolized by the arrow F4.
  • the distance measured by the distance sensor 15 is always equal to d2 and the opening 200 is always open.
  • the spring bolt 104 will automatically retract by the action of the bevelled portion against the fixed frame 401 when the door is closed. opening it 200 and against the action of the spring. Then under the action of the spring of the primary latch, the spring bolt 104 moves to the closed position and locks in the keeper, preventing opening and bouncing of the leaf 200.
  • the beam of waves F can correspond to a beam of optical waves (advantageously in the region invisible to the human eye but potentially in the visible region if necessary) or ultrasound.
  • the use of distance sensors 15 of this nature advantageously makes it possible to have high measurement precision, good reliability and the guarantee of low power consumption.
  • the distance determination by the distance sensor 15 can in particular be done by using the beam of waves F in a concrete way using a time of flight put by the beam of waves F to travel the outward and return distance between the sensor. distance 15 and a corresponding reflection surface, on which the wave beam F is reflected towards the distance sensor 15.
  • the electromechanical device for actuating the lock 10 is positioned on the vertical side. left of the opening 200 and the direction in which the beam of waves F is emitted by the distance sensor 15 is oriented so that, when the box 11 is fixed on the face 201 of the opening 200, the beam d 'F waves are incident on a reflection surface integral with the fixed wall 400 or the fixed frame 401 connecting the opening 200 to the wall 400 in particular when the opening 200 is closed or almost closed.
  • the components X, Y are liable to change over time as a function of the position occupied by the opening 200 relative to the fixed wall 400.
  • the state determining element comprises a movement sensor 16 capable of determining a displacement of the box 11 and of the opening 200 on which the box 11 is fixed, and able to deliver information of movement ⁇ representative of the presence and absence of a movement of the housing 11 and of the leaf 200.
  • the control unit 17 receives the movement information ⁇ delivered by the movement sensor 16 and uses the motion information ⁇ received to determine the state among the first state and the second state.
  • the use of the motion sensor 16 and the motion information ⁇ can be provided as a substitute for the use of the distance sensor 15 and the distance information a, or else in addition for redundancy or security needs. greater precision.
  • the motion sensor 16 comprises at least one element chosen from the group comprising a magnetometer and an accelerometer.
  • the use of motion sensors 16 of this nature advantageously makes it possible to have high measurement precision, good reliability and the guarantee of low power consumption.
  • the monitoring of the evolution of the distance d determined by the distance sensor 15 makes it possible to establish a security check.
  • the movement sensor 16 has determined a movement information ⁇ representative of a movement of the housing 11 and of the opening 200, it is possible that this movement has actually occurred and that the movement information ⁇ corresponds indeed to a movement of displacement between two states of the leaf 200, or that this movement of movement between two states of the leaf 200 has not actually taken place and that the movement information ⁇ is then false.
  • the movement information can correspond to vibrations undergone by the opening 200, without a final movement of displacement of the opening 200 having taken place.
  • the distance d determined by the distance sensor 15 can be used as confirmation of the detections.
  • the control unit 17 can consider that the detection of movement by the movement sensor 16 is likely to be wrong.
  • the lock 100 comprises two opposite maximum angular stops, the nature of which is not important here, to limit the movement. of the rotor 101 of the lock cylinder or of the drive mechanism 14 of the electromechanical device for actuating the lock 10 within a predetermined total angular travel.
  • the assembly can indifferently be configured for a total angular travel limited to about a quarter of a turn of the rotor 101, as is the case for example on the North American market, or for a total angular travel of several turns of the rotor 101. , as is the case for example on the European market.
  • the algorithms contained in the control unit 17 are such that the actuator 18 makes it possible to electrically drive the drive mechanism 14 in the first direction of rotation in a manner allowing the deadbolt 103 to be moved from its locked position to its unlocked position, this movement is practicing on a first angular travel of the drive mechanism 14 along the first direction of rotation from a first angular position to a second angular position.
  • the passage of the spring bolt 104 from its closed position to its open position takes place over a second angular travel of the drive mechanism 14 in the first direction of rotation from a third angular position to a fourth angular position. All or part of the second angular travel is located outside the first angular travel.
  • the second angular position and the third angular position can be confused.
  • the total angular travel of the rotor 101 corresponds to the angular travel of the drive mechanism 14 between the first angular position and the fourth angular position.
  • the algorithms contained in the control unit 17 are such that following a passage of the spring bolt 104 of the primary latch from its closed position to its open position by driving in rotation via the actuator 18 and following a control of the clutch mechanism and / or the actuator 18 by the control unit 17 for a rotation of the drive mechanism 14 by the actuator 18 in the second direction of rotation when at the end of the predetermined period the state information indicates that the first state has remained adopted continuously throughout the determined period, the control unit 17 maintains the setting in rotation of the mechanism d 'drive 14 in the second direction of rotation by the actuator 18 until the first angular position is occupied by the drive mechanism 14.
  • the rotor 101 is driven in rotation of s This is to move the deadbolt 103 to the locking position so as to ensure locking of the leaf 200 and of the lock 100 with respect to the fixed frame 401 and to the fixed wall 400.
  • the electromechanical device for actuating the lock 10 comprises a position sensor 19 capable of determining an angular position of the drive mechanism 14 and capable of delivering and transmitting to the control unit 17 information of position ⁇ representative of the angular position of the drive mechanism 14 determined.
  • the position information ⁇ representative of the angular position of the drive mechanism 14 is used by the control unit 17 to control the movement of the spring bolt 104 and the dead bolt 103 in the manner described above.
  • the passage of the spring bolt 104 of the primary latch from its closed position to its open position by driving in rotation via the actuator 18 is determined by the control unit 17 when the position information ⁇ received from the position sensor 19 indicates a passage of the drive mechanism 14 from the third angular position to the fourth angular position.
  • the passage of the deadbolt 103 of the secondary lock from its unlocked position to its locked position (or vice versa) by driving in rotation via the actuator 18 is determined by the control unit 17 when the position information ⁇ received in
  • the origin of the position sensor 19 indicates a passage of the drive mechanism 14 from the second angular position to the first angular position (or vice versa).
  • the state determining element 22 is advantageously directly integrated into the electromechanical device for actuating the lock 10, guaranteeing high reliability of the information on the closed state and the open state of the door. thus determined, unlike provisions which would provide for the state determining element to be external and arranged in another member such as an actuation mechanism for opening the door leaf (because in this case there would be the unreliable need for transmission of information on the state of the door from the leaf opening actuating mechanism to the electromechanical lock actuating device).
  • a state determining element 22 comprises a distance sensor 15, this is advantageous compared to other alternative solutions such as a magnetic sensor, because the installation is very easy, fast and eliminates the need for any possible positioning error.
  • a distance sensor 15 can advantageously be positioned on a frame and be visible to users, which makes the solution practical and suitable for the case where the electromechanical device for actuating the lock is attached to a lock. already existing with a cylinder and existing striker.
  • a distance sensor 15 makes the solution extremely reliable because such a sensor is impossible to deceive, unlike solutions using a magnetic sensor where cases of intrusion are relatively easy to implement by using a movable magnet attached to it. make the sensor believe that the door remains closed even though it is forced and opened.
  • a distance sensor is extremely reliable and precise with respect to the quantity it measures, making it possible to avoid any risk. false alarm (false detection of open door) or erroneous locking (in the event that the door is almost closed when it is falsely detected as being a closed door).
  • the distance sensor 15 is very stable over time, unlike a magnetic sensor which is liable to be unstable depending on the external metallic conditions and to give false results.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)
  • Feeding And Guiding Record Carriers (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
EP21165019.7A 2020-03-25 2021-03-25 Elektromechanische vorrichtung zur betätigung eines schlosses mit lösung des federriegels beim öffnen des öffnungsflügels für eine vorgegebene zeit Pending EP3885514A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2002931A FR3108648B1 (fr) 2020-03-25 2020-03-25 Dispositif électromécanique d’actionnement de serrure à relâchement du pêne à ressort en cas d’ouverture de l’ouvrant durant une durée prédéterminée

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Publication Number Publication Date
EP3885514A1 true EP3885514A1 (de) 2021-09-29

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EP (1) EP3885514A1 (de)
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11473337B2 (en) * 2016-09-23 2022-10-18 Giovanni Laporta System for detecting the status of a window or door assembly
CN116778614A (zh) * 2023-06-16 2023-09-19 泰安鸿瑞信息科技有限公司 一种电动车开关锁智能控制系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283384A1 (de) * 1987-03-10 1988-09-21 Laperche Schloss mit Automatik zum Verriegeln und Entriegeln
FR2795120A1 (fr) 1999-06-18 2000-12-22 Metalux Serrure a pene demi-tour reversible
WO2001021911A2 (en) * 1999-09-16 2001-03-29 Hebda Thomas J Device for operating a door latch
US20090084147A1 (en) * 2007-09-28 2009-04-02 Aiphone Co., Ltd. Electric lock device
EP2762661A1 (de) 2013-01-31 2014-08-06 Bekey A/S Schlossaktivator
US20160054148A1 (en) * 2013-03-27 2016-02-25 Microhard S.R.L. Device for detecting the state of a leaf of doors, gates and the like
FR3028282A1 (fr) 2014-11-07 2016-05-13 Practical House Inc Mecanisme debrayable pour serrure motorisee de type cylindre a bouton.

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283384A1 (de) * 1987-03-10 1988-09-21 Laperche Schloss mit Automatik zum Verriegeln und Entriegeln
FR2795120A1 (fr) 1999-06-18 2000-12-22 Metalux Serrure a pene demi-tour reversible
WO2001021911A2 (en) * 1999-09-16 2001-03-29 Hebda Thomas J Device for operating a door latch
US20090084147A1 (en) * 2007-09-28 2009-04-02 Aiphone Co., Ltd. Electric lock device
EP2762661A1 (de) 2013-01-31 2014-08-06 Bekey A/S Schlossaktivator
US20160054148A1 (en) * 2013-03-27 2016-02-25 Microhard S.R.L. Device for detecting the state of a leaf of doors, gates and the like
FR3028282A1 (fr) 2014-11-07 2016-05-13 Practical House Inc Mecanisme debrayable pour serrure motorisee de type cylindre a bouton.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11473337B2 (en) * 2016-09-23 2022-10-18 Giovanni Laporta System for detecting the status of a window or door assembly
CN116778614A (zh) * 2023-06-16 2023-09-19 泰安鸿瑞信息科技有限公司 一种电动车开关锁智能控制系统
CN116778614B (zh) * 2023-06-16 2023-12-08 泰安鸿瑞信息科技有限公司 一种电动车开关锁智能控制系统

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FR3108648A1 (fr) 2021-10-01

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