EP3363972A1 - Dispositif de verrouillage électrique commutable pour une installation de porte - Google Patents

Dispositif de verrouillage électrique commutable pour une installation de porte Download PDF

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Publication number
EP3363972A1
EP3363972A1 EP17206017.0A EP17206017A EP3363972A1 EP 3363972 A1 EP3363972 A1 EP 3363972A1 EP 17206017 A EP17206017 A EP 17206017A EP 3363972 A1 EP3363972 A1 EP 3363972A1
Authority
EP
European Patent Office
Prior art keywords
locking
latch
ball
locking device
release
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.)
Granted
Application number
EP17206017.0A
Other languages
German (de)
English (en)
Other versions
EP3363972B1 (fr
Inventor
Surya Dampi Sitanggang
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.)
Geze GmbH
Original Assignee
Geze GmbH
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 Geze GmbH filed Critical Geze GmbH
Publication of EP3363972A1 publication Critical patent/EP3363972A1/fr
Application granted granted Critical
Publication of EP3363972B1 publication Critical patent/EP3363972B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
    • E05B47/0047—Striker rotating about an axis parallel to the wing edge
    • 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
    • E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
    • E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
    • E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
    • 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
    • E05B2047/0015—Output elements of actuators
    • E05B2047/0016—Output elements of actuators with linearly reciprocating motion
    • 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
    • E05B2047/0072—Operation
    • E05B2047/0073—Current to unlock only
    • 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
    • E05B2047/0072—Operation
    • E05B2047/0076—Current to lock only, i.e. "fail-safe"
    • 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
    • E05B47/0011—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with piezoelectric actuators

Definitions

  • the invention relates to an electrically switchable locking device for a door system referred to in the preamble of claim 1. Art and a corresponding door system with such an electrically switchable locking device.
  • Door systems with at least one door leaf and an electrically switchable locking device are known from the prior art, which is used as a door opener.
  • Such an electrically switchable locking device generally comprises a housing, a door latch trap interacting with a latch, which is movable between a closed position and an open position, an electrically operable actuator and a locking arrangement disposed between the door latch and the actuator which locks the actuator between a locked condition and a release state switches.
  • the door opener latch is locked in the closed position in the locked state of the locking arrangement against movement into the open position.
  • the release state of the locking arrangement the door opener latch is released for movement into the open position.
  • With electric door openers a distinction can be made between two types, ie between a working current version and a quiescent current version. In the working current version, the locking arrangement is switched by energizing the actuator from the locking state to the release state. In the quiescent current version, the locking arrangement is switched by energizing the actuator from the release state to the lock state.
  • an electric door opener with an acted upon by an armature and a solenoid change is known, which is arranged to release or lock a door latch latch adjustable.
  • the electric door opener comprises a device with which, according to the respective requirements, a changeover of the armature change system from a quiescent current version to a working current version and vice versa can be performed.
  • a three-point armature movement limit is provided, which can specify the one embodiment in one position and the other embodiment in two alternatively adjustable positions.
  • the locking device comprises a cooperating with a latch door latch, an electrically actuated actuator and a plurality of arranged between the door opener latch and the actuator movement elements, which are designed as rolling elements. Trained as rolling elements movement elements are guided displaceably within a housing of the locking device between a locking position and a release position of the door opener latch, wherein the rolling elements roll on each other.
  • the invention has for its object to provide an electrically switchable locking device for a door system and a corresponding door system with such an electrically switchable locking device, which has a robust mechanical construction, which can be opened under low load friction and with little effort.
  • a locking arrangement of the locking device which is disposed between the door latch and an electrically operable actuator, within the housing at least two linearly summarized in a leadership balls as Locking elements and a guided in a through hole locking axis, which the actuator between a locking position, which corresponds to a locking state of the locking assembly, and a release position, which corresponds to the release state of the locking assembly.
  • the guide of the at least two balls extends between the door opener latch and the locking axis and opens into the passage opening of the Verrieglungsachse.
  • the door opener latch cooperates with a latch and is designed to be movable between a closed position and an open position.
  • the door opener latch is locked in the closed position in the locked state of the locking arrangement against movement into the open position and released in the release state of the locking arrangement for movement into the open position.
  • a door system which comprises at least one door leaf and such an electrically switchable locking device, which is used as a door opener.
  • the execution of the locking elements as balls causes the locking device can be easily opened both in a panic function and with preload.
  • embodiments of the invention provide a robust mechanical and impact resistant construction.
  • the design of the locking elements as guided in a guide balls allows a small design of the locking device, which can also be easily integrated into the sheet or the frame of the corresponding door leaf.
  • the locking device acted upon by the latch case door latch can cause the linear movement of the balls in the movement in the open position, in which a first ball rolls on a guide contour of the door latch and a second ball. Due to the punctiform contact points between the first ball and the guide contour and between the first ball and the second ball results in only a small amount of friction during the released opening movement.
  • the first ball may have a larger diameter than the second ball.
  • the guide can be designed as a stepped passage opening whose dimensions can be adapted to the diameter of the balls.
  • the locking axle may have at least one first blocking region on the circumference, which in the locking state of the locking arrangement can cover the guide and block the second ball.
  • the at least one first blocking region can be embodied, for example, as a section of the lateral surface of the locking axis or as a protrusion protruding from the lateral surface of the locking axis.
  • the locking axle can have at least one first release area on the circumference, which can be aligned with the guide in the release state of the locking arrangement.
  • the second ball can be at least partially received by the at least one first release area.
  • the at least one first release area can for example be introduced as a depression in the lateral surface of the locking axis or executed as a portion of the lateral surface of the locking axis.
  • the guide contour of the door opener latch may have at least one recess which can at least partially accommodate the first ball.
  • the depressions and bulges are preferably rounded in order to allow the lowest possible rolling movement of the balls.
  • the guide contour in the locked state of the locking arrangement, can be supported by the latch on the first ball when the door latch is acted upon, which can be supported by the second ball on the locking axis and block the movement of the latch in the open position.
  • the guide contour can roll upon exposure of the door latch by the latch on the first ball, so that the door latch can perform the movement in the open position and the first ball can move towards the second ball and locking axis. Due to the different diameters of the two balls, the smaller second ball can be performed in a smaller diameter portion of the stepped passage opening than the larger second ball. As a result, the required space can be further reduced.
  • the guidance and support of the guide contour of the door opener catch on the first ball can be optimized or improved and adapted to the effective support force by the larger diameter of the first ball. Due to the smaller diameter of the second ball, the at least one release area and the at least one blocking area on the locking axis can likewise be dimensioned smaller for the same functionality.
  • the door opener latch in the region of the guide contour can have at least one permanent magnet, which can attract the first ball.
  • the first ball always returns to its original position, whereby the rolling movement can be facilitated.
  • a first axle lock which is inserted into the passage opening and can act on a first free end of the locking axis, secure the locking axis against rotation and allow axial movement.
  • the locking axle can be rotatably guided at a second free end in a slide, which can be acted upon axially by the electrically operable actuator.
  • the slide can be designed so that it can be placed radially from above onto the second free end of the locking axis.
  • the second free end of the locking axis have a circumferential groove into which a wall of a receptacle in the slide can engage. As a result, the entrainment of the locking axis can be ensured by the slider.
  • the electrically actuable actuator can act against the force of a compression spring on the slider.
  • the electrically operable actuator can be performed for example as an electromechanical solenoid and / or as an electromotive actuator.
  • the locking arrangement may comprise two guides, in each of which a first ball and a second ball can be guided linearly movable and rotatable.
  • the guides can open at a predeterminable distance in the passage opening of the locking axis, which may have two first release areas and two first blocking areas, whose axial distance may correspond to the distance of the guides.
  • the support and guidance of the door opener trap can be improved in an advantageous manner.
  • the at least one guide and the passage opening is introduced into an axle guide component, which can be designed, for example, as part of the housing.
  • the door opener latch can be designed as a rotary latch and rotatably mounted in the housing about an axis of rotation. This can be done by the latch against the force of a return spring, the actuation of the door latch.
  • the return spring can be performed, for example, as a leg spring.
  • the locking axis for selectively switching the locking arrangement between quiescent current execution and working current execution are executed and at least a second blocking region, which may have a predetermined circumferential distance to the at least one first blocking region, and at least one second release region, which at the periphery may have the predetermined circumferential distance to the at least one first release area.
  • the locking axis can set the quiescent current version for the locking arrangement in a first rotational position, which assumes the release state in the de-energized state of the electric actuator. In a rotated by the given circumferential distance second rotational position, the locking axis can specify the Hästromtypausation for the locking arrangement, which assumes the release state in the energized state of the electric actuator.
  • the at least one first blocking region at the level of the at least one second release region and the at least one second blocking region at the height of the at least one first release region can be arranged.
  • the change between the quiescent current type and the working current type can be made simply by taking the first axis fuse out of the passage opening and then rotating the locking axis by the predetermined distance. Then, the first axis fuse can be inserted back into the through hole and so with the first free end of Verrieglungsachse cooperate, that a rotational movement of the locking axis is blocked.
  • the first axle lock can be fixed in the through hole by a second axle lock.
  • the predetermined circumferential distance can correspond for example to a rotation angle of 90 ° or 180 ° or 270 °.
  • an electrically switchable locking device 3 for a door system each comprise a housing 7, a cooperating with a latch door latch latch 11 A, 11 B, which is movable between a closed position and an open position, an electrically actuable actuator 30 and between the Door opener latch 11 and the actuator 30 arranged locking assembly 20, which the actuator 30 switches between a locking state and a release state.
  • the door opener latch 11A, 11B is locked in the closed position in the locking state of the locking assembly 20 against movement into the open position and released in the release state of the locking assembly 20 for movement into the open position.
  • the locking arrangement 20 comprises, within the housing 7, at least two balls 22A, 22B combined in a guide 28 as locking elements 22 and a locking axis 24 guided in a passage opening 26.1, which the actuator 30 interposes between a locking position corresponding to the locking state of the locking arrangement 20. and a release position, which corresponds to the release state of the locking assembly 20 moves.
  • the guide 28 of the at least two balls 22A, 22B extends between the door opener latch 11A, 11B and the locking shaft 24 and opens into the through hole 26.1 of the Verrieglungsachse 24.
  • the locking axis 24 blocks the linear movement of the balls 22A, 22B and the movement in the locked position the door opener latch 11 A, 11 B.
  • the locking axis 24 releases the linear movement of the balls 22A, 22B and the movement of the door opener latch 11A, 11B.
  • the first ball 22A has a larger diameter than the second ball 22B, and the guide 28 is configured as a stepped through-hole 28.1 whose dimensions are matched to the diameters of the balls 22A, 22B.
  • a first portion of the passage opening 28.1 is adapted to the larger first ball 22A and has a larger diameter than a second portion of the passage opening 28.1, which is adapted to the second ball 22B.
  • the door opener latch 11A, 11 B designed as a rotary latch 13 and rotatably mounted about an axis of rotation 15 in the housing 7.
  • the axis of rotation 15 is mounted in corresponding axle guides 7.1 in the housing.
  • a loading of the door opener latch 11A, 11 B by the lock latch, not shown, takes place against the force of a return spring 17, which is designed as a leg spring.
  • the locking assembly 20 in the illustrated embodiments, two guides 28, in each of which a first ball 22A and a second ball 22B are guided linearly movable and rotatable.
  • the guides 28 extend in the illustrated embodiments perpendicular to the passage opening 26.1 of the locking axis 24 and open at a predetermined distance in the passage opening 26.1.
  • the locking axle 24 comprises two clearance areas 24.1A designed as depressions and two first blocking areas 24.2A designed as sections of the lateral surface of the locking axle 24 whose axial spacing corresponds to the spacing of the guides 28.
  • the at least one guide 28 and the passage opening 26.1 are introduced into an axle guide component 26, which is designed as part of the housing 7 in the illustrated embodiment.
  • the at least one blocking region 24.2A, 24.2B designed as protruding from the lateral surface of the locking axis 24 protrusion, and the at least one release area 24.1 A, 24.1 B is as a section the lateral surface of the locking axis 24 executed.
  • the at least one blocking region 24.2A, 24.2B is designed as protruding from the lateral surface of the locking axis 24 protrusion and the at least one release area 24.1 A, 24.1 B is introduced as a recess in the lateral surface of the locking axis 24.
  • the locking axis 24 is designed for selectively switching the locking assembly 20 between closed-circuit design and load current version. Therefore, the locking axis 24 on the circumference two as sections of the lateral surface of the locking axis 24 running second blocking regions 24.2B, which in the illustrated embodiment, a circumferential distance of 180 ° to the two as sections of the lateral surface of the locking axis 24 running first blocking regions 24.2A have, and two designed as wells second release areas 24.1 B, which have a circumferential distance of 180 ° to the two designed as depressions first release areas 24.1 A. Furthermore, the two first blocking regions 24.2A are each arranged at the level of the two second release regions 24.1B.
  • the two second blocking regions 24.2B are each arranged at the level of the first two release regions 24.1A.
  • How out Fig. 8 can be seen, sets the locking axis 24 in a illustrated first rotational position, the quiescent current execution for the locking assembly 20, which assumes the release state in the de-energized state of the electric actuator 30.
  • How out Fig. 9 can be seen, sets the locking shaft 24 in a rotated by 180 ° second rotational position, the working current version for the locking assembly 20, which assumes the release state in the energized state of the electric actuator 30.
  • the circumferential distance for example, correspond to a rotation angle of 90 ° or 270 °.
  • the locking axis 24 on the circumference at least a first blocking region 24.2A, which covers the guide 28 in the illustrated locking state of the locking assembly 20 and blocks the second ball 22B.
  • a guide contour 16 of the door opener latch 11 A, 11 B has at least one recess 16.1, which at least partially receives the first ball 22A.
  • the guide contour 16 is supported by the lock catch, not shown, on the first ball 22A when the door opener latch 11A, 11B is acted on.
  • the first ball 22A is supported on the second ball 22B on the locking axis 24 and the movement of the door latch 11 A, 11 B in the open position is blocked.
  • the door opener latch 11 A in this embodiment in the region of the guide contour 16 at least one permanent magnet 14, which attracts the first ball 22A.
  • the first ball 22A always returns to its original position, whereby the rolling movement can be facilitated.
  • the illustrated embodiment no permanent magnet 14.
  • a simpler version of the door opener latch 11 B is possible.
  • the locking axis 24 on the circumference at least a first release area 24.1 A, which in the in Fig. 13 shown release state of the locking assembly 20 is aligned with the guide 28, wherein the second ball 22B can be at least partially received by the at least one first release area 24.1 A.
  • the permanent magnet 14 holds the first ball 22A in its initial position in the recess 16.1 of the guide contour 16.
  • the first ball 22A moves in the direction of the second ball 22B and locking axis 24 and pushes the second balls 22B into the first release area 24.1A in the locking axis 24.
  • the dimensions of the first clearance area 24.1A are dimensioned such that the door opener latch 11A, 13 itself in her in FIGS. 14 and 15 shown open position can move.
  • the first axle lock 26.2 secures the locking axle 24 against rotation and allows axial movement of the locking axle 24 , which is bolted to the housing 7, the first axle lock 24.2 in the passage opening 26.1.
  • the locking axis 24 is rotatably guided in a slide 29 which is axially acted upon by the electrically actuable actuator 30.
  • the slide 29 is placed in the illustrated embodiment from above radially to the second free end of the locking axis 24, wherein the second free end of the locking axis 24 has a circumferential groove into which a wall of a receptacle 29.1 engages the slider 30.
  • the electrically operable actuator 30 acts against the force of a compression spring 34 on the slide 29 and is designed as an electromechanical solenoid 32.
  • the actuator can be designed as a piezoelectric actuator.
  • the locking assembly 20 sets the locking shaft 24 in the illustrated second rotational position, the working current version for the locking assembly 20 fixed.
  • the slider 29 is tightened against the force of the compression spring 34 and moved in the direction of solenoid 32.
  • the slider 30 moves the locking shaft 24 from the in 10 to 12 illustrated locking position in the in Fig. 13 to 15 shown release position.
  • the second axle lock 26.3 is released and the first axle lock 26.2 is removed from the passage opening 26.1. Then the locking axis 24 is rotated by 180 °. Subsequently, the first axle lock 24.2 is again inserted into the passage opening 26.1 and attached to the first end of the locking axle 24. Subsequently, the second axle lock 24.3 is screwed back to the housing 7. Since now the positions of the release areas and blocking areas are reversed, the locking assembly 20 in the de-energized actuator 30, the VerrieglungsSullivan and energized actuator 30 to the release state.
  • Embodiments of the invention electrically switchable locking device 3 are preferably used as a door opener in a door system with at least one door leaf.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)
EP17206017.0A 2017-02-15 2017-12-07 Dispositif de verrouillage électrique commutable pour une installation de porte Active EP3363972B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017202376.7A DE102017202376B3 (de) 2017-02-15 2017-02-15 Elektrisch schaltbare Zuhaltevorrichtunq für eine Türanlaqe

Publications (2)

Publication Number Publication Date
EP3363972A1 true EP3363972A1 (fr) 2018-08-22
EP3363972B1 EP3363972B1 (fr) 2019-11-27

Family

ID=60163710

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17206017.0A Active EP3363972B1 (fr) 2017-02-15 2017-12-07 Dispositif de verrouillage électrique commutable pour une installation de porte

Country Status (3)

Country Link
EP (1) EP3363972B1 (fr)
DE (1) DE102017202376B3 (fr)
DK (1) DK3363972T3 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562187A (zh) * 2022-01-05 2022-05-31 武汉船用机械有限责任公司 水下隔离门装置及其使用方法
EP4063593A1 (fr) * 2021-03-25 2022-09-28 Openers & Closers, S.L. Gâche pour serrures multipoints

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO344518B1 (no) * 2018-01-22 2020-01-20 Elok Laasproduksjon As Elektrisk sluttstykke som åpner under press
DE102018208509B3 (de) 2018-05-29 2019-07-04 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung für eine Türanlage
DE102018208497B3 (de) 2018-05-29 2019-06-27 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung für eine Türanlage
PT3599328T (pt) * 2018-07-26 2020-10-15 Openers & Closers Sl Fechadura antipânico para portas
EP3611316A1 (fr) * 2018-08-13 2020-02-19 Montajes Electronicos Dorcas, S.L. Dispositif de verrouillage
DE102019205530A1 (de) * 2019-04-17 2020-10-22 Geze Gmbh Türöffner

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB181221A (en) * 1921-05-17 1922-06-15 Ernest George Mitchell Improvements in and relating to electrically controlled locks
DE19607684C1 (de) 1996-02-29 1997-04-30 Fuss Fritz Gmbh & Co Elektrischer Türöffner
DE19617150B4 (de) 1995-08-01 2008-06-19 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung
EP3243980A1 (fr) * 2016-05-09 2017-11-15 GEZE GmbH Système de verrouillage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1001180C2 (nl) * 1995-09-12 1997-03-13 Ronald Barend Van Santbrink Blokkeerinrichting.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB181221A (en) * 1921-05-17 1922-06-15 Ernest George Mitchell Improvements in and relating to electrically controlled locks
DE19617150B4 (de) 1995-08-01 2008-06-19 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung
DE19607684C1 (de) 1996-02-29 1997-04-30 Fuss Fritz Gmbh & Co Elektrischer Türöffner
EP3243980A1 (fr) * 2016-05-09 2017-11-15 GEZE GmbH Système de verrouillage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4063593A1 (fr) * 2021-03-25 2022-09-28 Openers & Closers, S.L. Gâche pour serrures multipoints
CN114562187A (zh) * 2022-01-05 2022-05-31 武汉船用机械有限责任公司 水下隔离门装置及其使用方法
CN114562187B (zh) * 2022-01-05 2024-03-29 武汉船用机械有限责任公司 水下隔离门装置及其使用方法

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Publication number Publication date
EP3363972B1 (fr) 2019-11-27
DK3363972T3 (da) 2020-03-02
DE102017202376B3 (de) 2017-11-16

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