EP3243980B1 - Système de verrouillage - Google Patents

Système de verrouillage Download PDF

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Publication number
EP3243980B1
EP3243980B1 EP17165608.5A EP17165608A EP3243980B1 EP 3243980 B1 EP3243980 B1 EP 3243980B1 EP 17165608 A EP17165608 A EP 17165608A EP 3243980 B1 EP3243980 B1 EP 3243980B1
Authority
EP
European Patent Office
Prior art keywords
actuator
force transmission
locking
way
transmission element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP17165608.5A
Other languages
German (de)
English (en)
Other versions
EP3243980A1 (fr
Inventor
Jürgen Röckle
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
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Filing date
Publication date
Application filed by Geze GmbH filed Critical Geze GmbH
Publication of EP3243980A1 publication Critical patent/EP3243980A1/fr
Application granted granted Critical
Publication of EP3243980B1 publication Critical patent/EP3243980B1/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
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
    • E05B17/2011—Securing, deadlocking or "dogging" the bolt in the fastening position using balls or the like cooperating with notches
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/12—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper
    • E05B63/121—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper using balls or the like cooperating with notches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/007—Devices for reducing friction between lock parts
    • 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
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents

Definitions

  • the present invention relates to a locking system, in particular locking system of a door opener or lock, with a housing, a cooperating with a latch or the like, in particular pivotally mounted in the housing lock, an actuator and between the lock and the actuator arranged force transmission elements in the housing between a Locking position in which they lock the lock, and are mounted displaceably in a release position in which they release the lock.
  • Such locking systems which are provided in particular for door openers or locks, often tend to jam at higher loads.
  • the usual locking systems are relatively large in view of the applied high forces and the required stability.
  • the DE 199 37 039 A1 describes a door opener which has a cooperating with a latch trap door latch, which is locked and unlocked by a piezoelectric element.
  • the control of the piezoelectric element is effected by an integrated into the door opener electrical actuator.
  • With appropriate control of the piezo bending transducer pivots in a rest position and is a locking element, which is fixedly connected to a pair of cylinders, free.
  • a force acts on the cylindrical roller pair via a lever arm of a retaining bolt. The cylindrical roller pair is pushed back and displaces thereby another cylindrical roller pair.
  • the US 5,746,458 A describes a locking system having a control module, a locking mechanism attached to a door jamb and a bolt attachable to a door.
  • the locking mechanism comprises a housing in which a holder and an actuator are provided.
  • the holder is designed as a smaller ball, while the actuator al larger ball are formed.
  • the US 3 553 984 A describes a locking device having a catching mechanism and a clamping mechanism.
  • the clamping mechanism is arranged on a circular channel, on which a traction means, in the form of a series of ball bearings in the circumferential direction is provided.
  • the invention has for its object to provide a locking system of the type mentioned, with which the aforementioned disadvantages are eliminated.
  • the locking system with a simpler and more compact design in particular to ensure greater reliability and have a longer life.
  • the locking system in particular locking system of a door opener or lock, comprising a housing, a cooperating with a latch or the like, in particular pivotally mounted in the housing lock, an actuator and arranged between the lock and the actuator power transmission elements in the housing between a Locking position in which they lock the lock, and are mounted displaceably in a release position in which they release the lock.
  • rolling-rolling force transmission elements are provided, wherein one of these force transmission elements is offset by a respective actuation by the activated actuator for transferring the force transmission elements in the locking position relative to the at least one immediately adjacent further force transmission element, so that an extending in the direction of movement of the actuator force component is generated and can be acted upon by the actuator load-transmitting element with deactivated actuator to release the lock at least substantially in the direction of movement of the actuator.
  • the locking system has only three power transmission elements each designed as rolling elements rolling against each other.
  • the functional reliability is increased accordingly in still relatively limited number of components and correspondingly inexpensive construction. Due to this design results in a relatively simple, compact and correspondingly inexpensive construction.
  • the locking system according to the invention not only ensures a higher reliability, it also has a longer life.
  • the applied forces are easy to calculate and therefore manageable.
  • wear-resistant standard parts can be used, which increases the life of the locking system accordingly.
  • With the higher accuracy and surface quality of such normal parts results in accordance with again higher reliability.
  • the cost-producible locking system according to the invention is universally applicable.
  • the locking system is also relatively low friction, since the mechanical interaction of the rolling elements on rolling movements and occurs almost exclusively rolling friction forces.
  • the force transmission element which can be acted upon by the actuator is preferably arranged between the two directly adjoining further force transmission elements.
  • one of the two directly adjacent to the acted upon by the actuator force transmission element power transmission elements between the acted upon by the actuator force transmission element and the latch is arranged.
  • the power transmission elements are each designed as a particular hardened steel rollers.
  • wear-resistant standard parts can be used for the power transmission elements, which results in a higher reliability and lower manufacturing tolerances due to the accuracy and surface quality of such standard parts.
  • the actuator preferably comprises an electromagnet.
  • the actuator may also include, for example, an electromechanical actuator, an electric motor, a hydraulic actuator, a pneumatic actuator, and / or the like.
  • the lock may comprise a lever mounted pivotably on the housing about an axis, a linearly guided slide or the like.
  • the locking device comprises a door-opener trap cooperating in particular with a lock latch.
  • the pivotally mounted about an axis in the housing latch is provided with an eccentric to the pivot axis approach by which the immediately adjacent power transmission element is pressed with a respective pivoting of the lock in its release position against the acted upon by the actuator force transmission element, so in that the force transmission element which is acted upon by the actuator and displaced relative to the force transmission element which can be acted upon by the locking is forced out of its locking position, at least substantially in the direction of movement of the actuator, when the actuator is deactivated.
  • the lock is activated by the actuators held in its locking position from being pivoted from its locking position to its release position, since the acted upon by the activated actuator power transmission element can no longer escape in the direction of movement of the actuator and corresponding to the locking adjacent force transmission element the lock is blocked by its eccentric approach.
  • the immediately adjacent to the locking force transmission element is disabled actuator with a respective pivoting of the lock pressed in the release position by the eccentric approach preferably at least substantially transversely to the direction of movement of the actuator against the acted upon by the actuator force transmission element.
  • the actuator may be provided as overload protection spring unit or the like, through which the force transmission element is resiliently held in its locking position.
  • the acted upon by the actuator force transmission element is supported at their locking position engaging force transmission elements on a shoulder of the housing and thereby positioned relative to the at least one immediately adjacent further force transmission element.
  • Fig. 1 to 5 show exemplary embodiments of a locking system 10, which may be, for example, a locking system of a door opener or lock.
  • the locking system 10 comprises a housing 12, a cooperating with a latch or the like, in the housing 12 in particular pivotally or slidably mounted locking latch 14, an actuator 16 and arranged between the latch 14 and the actuator 16 power transmission elements 18 which in the housing 12 between a locking position in which they lock the locking latch 14 (see Fig. 1 and 4 ) and a release position are displaceably mounted, in which they release the locking latch 14 (see Fig. 2 and 5 ).
  • successive rolling force transmission elements 18 are provided, one of which, namely in each case the force transmission element 18 0 , by a respective application by the activated actuator 16 for transferring the force transmission elements 18 in the locking position relative to the at least one immediately adjacent further force transmission element 18 1 (see Fig. 1 and 2 ) or 18 1 and 18 2 (see the 4 and 5 ) is positioned so that an extending in the direction of movement of the actuator 16 force component is generated and acted upon by the actuator 16 force transmission element 18 0 at deactivated actuator 16 to release the locking latch 14 at least substantially in the direction of movement of the actuator 16 can escape.
  • the force can be acted upon by the actuator 16 power transmission element 18 0 between the two immediately adjacent further power transmission elements 18 1 , 18 2 arranged.
  • the power transmission elements 18 of the various embodiments of the locking system can each be designed as a particular hardened steel rollers.
  • the respective actuator 16 may in particular comprise an electromagnet. However, in principle, any other actuators are conceivable. Thus, the actuator 16 may alternatively or additionally include, for example, an electromagnetic actuator, an electric motor, a hydraulic actuator, a pneumatic actuator and / or the like.
  • the respective locking latch 14 may, for example, comprise a lever pivotably mounted on the housing 12 about an axis 20.
  • the respective locking latch 14 may comprise, for example, a door opener latch cooperating in particular with a latch or the like.
  • the pivotal about an axis 20 mounted on the housing 12 locking latch 14 may be provided with an eccentric to the pivot axis 20 approach 22, through which the immediately adjacent force transmission element 18 1 with a respective pivoting of the locking latch 14 in its release position against the the actuator 16 is acted upon force transmission element 18 0 is pressed so that the acted upon by the actuator 16, relative to the acted upon by the locking latch 14 force transmission element 18 1 offset force transmission element 18 0 is at least substantially expelled in the direction of movement of the actuator 16 from its locked position with deactivated actuator ,
  • the locking latch 14 is prevented with activated actuator 16 by the held in its locking position power transmission elements 18 to be pivoted from its locking position to its release position, since the acted upon by the actuator 16 force transmission element 18 0 can no longer dodge in the direction of movement of the actuator and accordingly that to the latch 14th adjacent power transmission element 16 1 blocks the locking latch 14 via the eccentric approach 22.
  • the immediately adjacent to the locking latch 14 power transmission element 18 1 with deactivated actuator 16 with a respective pivoting of the locking latch 14 in its release position by the eccentric projection 22 each at least substantially transverse to the direction of movement of the actuator 16 against the by the actuator 16 acted upon power transmission element 18 0 pressed.
  • a respective locking system 10 may include as overload protection also a spring unit 24, through which the power transmission member 18 0 is resiliently held in its locking position.
  • Fig. 1 shows an exemplary embodiment of a non-inventive locking system 10 with two each executed as a rolling, successive rolling force transmission elements 18 in a phase in which the power transmission elements 18 are held by the activated actuator 16 in its locking position.
  • the force is not transmitted via the ball vertex, but experiences a transverse force in the direction of movement of the actuator 16th
  • Fig. 2 shows the locking system 10 according to Fig. 1 in a phase in which the power transmission elements 18 occupy their release position when the actuator 16 is deactivated.
  • Fig. 3 shows an exemplary embodiment of a non-inventive locking system 10 with an intended as an overload protection spring unit 24th
  • Fig. 4 shows an exemplary embodiment of the locking system 10 according to the invention with three each executed as rolling, successive rolling force transmission elements 18 in a phase in which the power transmission elements are held by the activated actuator 16 in its locking position.
  • a particular advantage of this arrangement is the high quality and hardness of the rear contact surface of the central power transmission element 18 0 .
  • Fig. 5 shows the locking system 10 according to Fig. 4 in a phase in which the power transmission elements 18 occupy their release position when the actuator 16 is deactivated.
  • FIGS. 6 and 7 show an exemplary embodiment of the locking system 10 according to the invention, in which the locking latch 14 is designed to be linearly displaceable.
  • the respective locking system according to the invention is characterized both by a compact design and high reliability.
  • the applied forces are easy to calculate and thus manageable.
  • Wear-resistant standard parts can be used with the hardened steel rollers as power transmission elements. The accuracy and surface quality of such standard parts results in a relatively high reliability.
  • the locking system 10 according to the invention is characterized by a small number of components, with which the system is in particular less expensive to produce. In addition, lower manufacturing tolerances result.
  • the lockable system 10 according to the invention that can be produced relatively inexpensively can be used universally.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Lock And Its Accessories (AREA)

Claims (12)

  1. Système de verrouillage (10), notamment système de verrouillage d'une gâche électrique ou d'une serrure, comprenant un boîtier (12), un organe de verrouillage (14), notamment un loquet, coopérant avec un pêne ou similaire et monté notamment pivotant ou coulissant dans le boîtier (12), un organe de commande (16) et des éléments de transmission de force (18) disposés entre l'organe de verrouillage (14) et l'organe de commande, lesquels sont montés coulissants dans le boîtier (12) entre une position de verrouillage, dans laquelle ils verrouillent le loquet de verrouillage (14), et une position de libération, dans laquelle ils libèrent l'organe de verrouillage (14), les éléments de transmission de force présents étant au moins deux éléments de transmission de force (18) respectivement réalisés sous la forme d'éléments de roulement qui roulent les uns sur les autres et l'un (180) de ces éléments de transmission de force (18) pouvant être positionné décalé par rapport à l'au moins un élément de transmission de force supplémentaire (181 ou 181, 182) directement adjacent par une sollicitation respective par l'organe de commande (16) activé en vue d'un transfert des éléments de transmission de force (18) dans leur position de verrouillage, de sorte qu'une composante de force qui s'étend dans le sens du mouvement de l'organe de commande (16) est générée et l'élément de transmission de force (180) sollicité par l'organe de commande (16) peut être dévié au moins sensiblement dans le sens du mouvement de l'organe de commande (16) en vue de libérer l'organe de verrouillage (14) lorsque l'organe de commande (16) est désactivé,
    caractérisé en ce qu'il ne possède que trois éléments de transmission de force (180, 181, 182) réalisés respectivement sous la forme d'éléments de roulement qui roulent les uns sur les autres.
  2. Système de verrouillage selon la revendication 1, caractérisé en ce que l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16) est disposé entre les deux éléments de transmission de force supplémentaires (181, 182) directement adjacents.
  3. Système de verrouillage selon la revendication 2, caractérisé en ce que l'un (181) des deux éléments de transmission de force supplémentaires (181, 182) directement adjacents à l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande est disposé entre l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16) et l'organe de verrouillage (14) .
  4. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que les éléments de transmission de force (18) sont respectivement réalisés sous la forme de rouleaux en acier, notamment trempés.
  5. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'organe de commande (16) comporte un électroaimant.
  6. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'organe de commande (16) comporte un élément d'actionnement électromécanique, un moteur électrique, un élément d'actionnement hydraulique, un élément d'actionnement pneumatique et/ou similaire.
  7. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'organe de verrouillage (14) comporte un levier monté pivotant autour d'un axe (20) dans le boîtier (12) ou un curseur guidé linéairement.
  8. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'organe de verrouillage (14) comporte un loquet de gâche électrique qui coopère notamment avec un pêne.
  9. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'organe de verrouillage (14) monté pivotant autour d'un axe (20) dans le boîtier (12) est pourvu d'un talon (22) excentrique par rapport à l'axe de pivotement (20), par lequel l'élément de transmission de force (181) directement adjacent est poussé contre l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16) avec un pivotement respectif de l'organe de verrouillage (14) dans sa position de libération, de sorte que l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16), positionné décalé par rapport à l'élément de transmission de force (181) sollicité par l'organe de verrouillage (14), est repoussé hors de sa position de verrouillage au moins sensiblement dans le sens du mouvement de l'organe de commande (16) lorsque l'organe de commande (16) est désactivé.
  10. Système de verrouillage selon la revendication 9, caractérisé en ce que l'élément de transmission de force (181) directement adjacent à l'organe de verrouillage (14), lors d'un pivotement ou d'un décalage respectif de l'organe de verrouillage (14) dans sa position de libération, est poussé par son talon excentrique (22) au moins sensiblement transversalement par rapport au sens du mouvement de l'organe de commande (16) contre l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16).
  11. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce qu'une unité à ressort (24) servant de sécurité anti-surcharge est présente, par laquelle l'élément de transmission de force (180) est maintenu dans sa position de verrouillage par action de ressort.
  12. Système de verrouillage selon au moins l'une des revendications précédentes, caractérisé en ce que l'élément de transmission de force (180) pouvant être sollicité par l'organe de commande (16), lorsque les éléments de transmission de force (18) adoptent leur position de verrouillage, s'appuie sur un talon (26) du boîtier (12) et peut ainsi être positionné décalé par rapport à l'au moins un élément de transmission de force supplémentaire (181, 182) directement adjacent.
EP17165608.5A 2016-05-09 2017-04-07 Système de verrouillage Active EP3243980B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016207913.1A DE102016207913A1 (de) 2016-05-09 2016-05-09 Verriegelungssystem

Publications (2)

Publication Number Publication Date
EP3243980A1 EP3243980A1 (fr) 2017-11-15
EP3243980B1 true EP3243980B1 (fr) 2019-11-20

Family

ID=58501392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17165608.5A Active EP3243980B1 (fr) 2016-05-09 2017-04-07 Système de verrouillage

Country Status (2)

Country Link
EP (1) EP3243980B1 (fr)
DE (1) DE102016207913A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017202376B3 (de) * 2017-02-15 2017-11-16 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtunq für eine Türanlaqe
DE102018208509B3 (de) * 2018-05-29 2019-07-04 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung für eine Türanlage
DE102019205530A1 (de) * 2019-04-17 2020-10-22 Geze Gmbh Türöffner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3553984A (en) * 1969-05-21 1971-01-12 Alfred T Grumbach Locking device
DE19617150B4 (de) * 1995-08-01 2008-06-19 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung
US5746458A (en) * 1996-05-13 1998-05-05 Ralph's Welding Inc. Easily installable delayed egress lock system
DE19937039A1 (de) * 1999-08-05 2001-02-08 Geze Gmbh Elektrisch schaltbare Zuhaltevorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

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Publication number Publication date
EP3243980A1 (fr) 2017-11-15
DE102016207913A1 (de) 2017-11-09

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