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EP1447500B1 - Dispositif de blocage de sécurité - Google Patents

Dispositif de blocage de sécurité Download PDF

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Publication number
EP1447500B1
EP1447500B1 EP20040002276 EP04002276A EP1447500B1 EP 1447500 B1 EP1447500 B1 EP 1447500B1 EP 20040002276 EP20040002276 EP 20040002276 EP 04002276 A EP04002276 A EP 04002276A EP 1447500 B1 EP1447500 B1 EP 1447500B1
Authority
EP
European Patent Office
Prior art keywords
actuator
housing
safety lock
lock according
locking unit
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.)
Expired - Lifetime
Application number
EP20040002276
Other languages
German (de)
English (en)
Other versions
EP1447500A3 (fr
EP1447500A2 (fr
Inventor
Manfred Eichenauer
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.)
KA Schmersal GmbH and Co KG
Original Assignee
KA Schmersal GmbH and Co KG
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 KA Schmersal GmbH and Co KG filed Critical KA Schmersal GmbH and Co KG
Publication of EP1447500A2 publication Critical patent/EP1447500A2/fr
Publication of EP1447500A3 publication Critical patent/EP1447500A3/fr
Application granted granted Critical
Publication of EP1447500B1 publication Critical patent/EP1447500B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E05B47/0046—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
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0067—Monitoring
    • E05B2047/0069—Monitoring bolt position
    • 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
    • E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/096—Sliding
    • Y10T292/1014—Operating means
    • Y10T292/1021—Motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/11—Magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/68—Keepers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/68—Keepers
    • Y10T292/696—With movable dog, catch or striker
    • Y10T292/699—Motor controlled
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/68—Keepers
    • Y10T292/696—With movable dog, catch or striker
    • Y10T292/702—Pivoted or swinging
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7057—Permanent magnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]

Definitions

  • the invention relates to a safety lock according to the preamble of claim 1.
  • Suchbutzurois for a shut-off device in the form of a door, a flap or the like. is out DE 199 34 370 A1 known and comprises a displaceable in its longitudinal direction actuator having a trigger element and a nose.
  • a pivotable about an axis transverse to the direction of movement of the actuator latch and a responsive to the trigger element of the actuator response element are provided in the housing of a locking unit.
  • the latch engages behind the nose when the actuator is inserted.
  • the bolt is unlocked by means of a lever linkage against the spring bias of the armature rod of the electromagnet.
  • a safety lock in which an actuator can be locked by a transverse to the actuator movable, electromagnetically actuated latch.
  • the object of the invention is abutzuiens after the To provide preamble of claim 1, which allows large mounting tolerances or setting the shut-off device.
  • a bolt is provided which is pivotable about an axis extending parallel to the direction of movement of the actuator axis, wherein the engagement surfaces of the bolt and the actuator extend perpendicular to the direction of movement, it is possible, the actuator or a housing receiving this with very large
  • the tolerance may be 50% of the width of the actuator or more.
  • the mechanical construction for actuating the bolt can be simplified in this case.
  • Fig. 1 illustratedhydroxyazidomas comprises an actuator unit 1 and a locking unit. 2
  • the actuator unit 1 comprises a closable by means of a lid shown cover 3, which is on the openable shut-off device A, such as a door, such as a sliding or hinged door, a flap or the like., Is attached.
  • a spring-biased actuator 4 is slidably guided in a guide 5 in its initial position.
  • the displacement of the actuator 4, for example, by pivoting a mounted in the housing 3 handle 6 about 90 °, said pivotal movement via a lever or a rack and pinion 7a, 7b is converted into a linear movement of the actuator 4, so that the actuator 4 by a provided in the housing 3 slot (in the illustration of Fig. 1 not visible) exits.
  • the locking unit 2 also comprises a closable by means of a cover 10, not shown housing 8, which is provided via two receiving openings 9 for mounting screws on a fixed part B, where the openable shut-off device A is provided, such as a protective grid, a door or flap frame, in particular from metal profiles or the like., Can be fastened.
  • the housing 8 has (not shown) receiving openings for fasteners, such as screws, for securing the lid 10.
  • the receiving openings 9 are expediently formed in the direction of movement of the actuator 4 as slots to allow a corresponding adjustment.
  • the housing 8 has a lateral slot 11 of a height that is considerably, for example, 50% greater than the height of the actuator 4, and a width that has relatively little play to the width of the actuator 4 on the other hand.
  • a lateral slot 11 of a height that is considerably, for example, 50% greater than the height of the actuator 4, and a width that has relatively little play to the width of the actuator 4 on the other hand.
  • Mirror-symmetrical to the slot 11 may be provided in the opposite side wall of the housing 8, a further corresponding slot so that the locking unit 2 can be used both from the right and from the left.
  • an anchor rod 13 exhibiting, for example, from a mounted in the housing 8 holder 14 received electromagnet 15, wherein the anchor rod 13 extends perpendicular to the direction of movement of the actuator 4.
  • the axis of rotation is formed by two lateral pins 17 of the bolt 16, of recesses 18 (in Fig. 3 shown) of an inserted into the housing 8 and, for example, screwed insert 19 are received.
  • the pins 17 may also be mounted in corresponding receptacles in the housing 8.
  • the latch 16 is provided at the end facing the electromagnet 15 with a fork 20 facing the actuator 4, cf. Fig. 4 which is used with receiving openings 21 for an optionally integrally connected to the anchor rod 13 axis, whereby the latch 16 is pivotally lever-like manner by actuation of the electromagnet 15 about the axis formed by the pin 17 pivot axis.
  • the anchor rod 13 is biased by a spring, not shown, 22 in a retracted position in the electromagnet 15 position. By applying current to the electromagnet 15, the anchor rod 13 is displaced in the direction of the bolt 16 and this pivots therewith.
  • the working current principle can also be used, in which the electromagnet 15 holds the latch 16 in the locked position by applying current, while in the absence of current, the latch 16 is pivoted under its spring bias into its non-latching position. Characterized in that the linear movement of the anchor rod 13 is converted into a pivoting movement, one needs only a small linear stroke of the electromagnet 15 for a large pivotal movement of the bolt 16th
  • the actuator 4 has on the side facing the latch 16 a or a plurality of, in the illustrated embodiment, two grooves 23 which are separated by a web 24 from each other.
  • the grooves 23 and the web 24 extend perpendicular to the direction of movement of the actuator 4 and form engagement surfaces for the latch 16. This is provided with corresponding engagement surfaces in the form of the grooves 23 corresponding projections 25 which are separated by a groove 24 corresponding to the groove 26 from each other are.
  • the latch 16 When inserted into the locking unit 2 actuator 4, therefore, the latch 16 can positively engage under the bias of acting on the anchor rod 13 spring 22 and keep the actuator 4 locked. A loosening of the bolt 16 is then done via a current application of the electromagnet 15th
  • the actuator 4 has expediently a the latch 16 facing bevel 27 through which the latch 16 can be pressed back against the spring force acting on it before it enters the grooves 23 of the actuator 4.
  • the grooves 23 extend expediently at the web 24 side facing away obliquely outwards, wherein the projections 25 of the bolt 16 are designed to correspond.
  • the slope 27 of the actuator 4 runs on a slope 28 of the corresponding projection 25.
  • Latch 16 and actuator 4 can be used both right and left in the illustrated embodiment.
  • the arrangement of the actuator unit 1 to the locking unit 2 is not critical within the possible limits, i. these two units can be offset in height corresponding to each other, without the interaction is impaired as long as the actuator 4 is inserted into the adjacent slot 11.
  • actuator 4 and latch 16 may also be arranged complementary to the illustrated embodiment.
  • the actuator 4 has on its side facing away from the bolt 16 a laterally oblique locking groove 29, see. Fig. 5 which runs parallel to the grooves 23 and is arranged centrally to the web 24.
  • a spring-biased locking element 30 (such as a ball or a rounded cylinder) is provided, which engages in the locking groove 29 with a corresponding position of the actuator 4.
  • This detent acts on the one hand as a positioning aid for the actuator 4 and on the other hand to free the latch 16 of force in the direction of movement of the actuator 4.
  • the actuator 4 is expediently provided at its free end with a slope for moving the locking element 30 against its spring bias.
  • the actuator 4 has on its side facing away from the latch 16 a recess for receiving a triggering element 31 which cooperates with a corresponding response element 32.
  • the triggering element 31 may, for example, be a magnet and the response element 32 may be a reed switch, but the triggering element 31 may also be a resonant circuit or a TAG and the response element 32 may be a coil having an evaluation circuit or a transistor act a TAG suitable excitation and Ausongnik. In this way it is checked whether the actuator 4 and optionally the correct actuator 4 is inserted into the housing 8 of the locking unit 2, and generates a corresponding electrical signal.
  • the response element 32 is large enough to choose so that it can always reliably detect the trigger element 31.
  • the response element 32 is provided twice.
  • a corresponding sensor device 33 it is desirable to monitor the position of the bolt 16 by means of a corresponding sensor device 33.
  • This is formed in the illustrated embodiment by a fork light barrier arrangement comprising at least one as shown or two parallel to each other in the housing 8 fixedly arranged fork light barriers 34, while the anchor rod 13 rotatably connected thereto carries a paddle 35 which moves with the anchor rod 13 in the corresponding column of the fork light barrier 34 and has a light passage opening for each fork light barrier 34. Only when the latch 16 has fallen into the actuator 4, the light passage opening is irradiated and it is emitted a corresponding signal.
  • a trigger element (not visible) and in the housing 8 of the locking unit 2 a sufficiently large response element 36 (the latter preferably on the right and left Page). These may be formed like the elements 31, 32. This serves to provide additional protection and to identify whether the shut-off device is still open or closed.
  • the insert 19 forms a channel with a cross-section corresponding to the shape of the slots 11 for insertion of the actuator 4 and has an open back, so that the locking element 30 can engage with the actuator 4, and opposite a recess 19a for the latch 16, bounded by two side walls 19b, and on the bottom side an opening 19c for the passage of the anchor rod thirteenth
  • the cover 10 of the housing 8 opposite wall may be formed as a circuit board and the response elements 32, the fork light barriers 34, a terminal for a supplied through a bottom opening electrical cable, etc. wear.
  • the housing 8 is suitably bevelled down to the rear, wherein the limited by the chamfer housing section on the one hand separated from the rest of the housing interior by an intermediate wall 39 and on the other hand by an additional triangular in side view lid 40 is closed, so that the sealed housing 8 is a total cuboid.
  • the cover 40 can be terminals arrange as a terminal block, which are easily accessible due to the chamfer of the housing 8, so that the wires of a feeder cable, not shown, are easily connectable.
  • the latch 16 may carry a triangular nose 41, which may be used to allow for mechanical release after removal of the lid 10, such as by a tool appropriately attached or acting on the nose 41 and thus on the latch 16, itself curved widening unlocking 42, which is rotatably mounted in the housing 8, is rotated accordingly by means of an inserted into a polygonal opening 43 tool. Due to its spring bias of the actuator 4 is then moved back into the housing 3.
  • the recess 19a in the insert 19 opens, as seen from Fig. 3 seen in a slot for the nose 41st

Landscapes

  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Casings For Electric Apparatus (AREA)

Claims (14)

  1. Verrouillage de sûreté pour un dispositif de fermeture destiné à être ouvert, comportant une unité d'actionnement (1) qui présente un actionneur (4) guidé de manière à pouvoir se déplacer, et une unité de verrouillage (2) dans laquelle l'actionneur (4) peut être introduit lorsque le dispositif de fermeture est fermé et peut être verrouillé par un verrou (16) pivotant à commande électromagnétique par l'intermédiaire de surfaces d'engrènement s'engrenant l'une dans l'autre, l'actionneur (4) présentant un élément de déclenchement (31) et l'unité de verrouillage (2) un élément de réponse (32) qui, lorsque l'actionneur (4) est introduit, répond à l'élément de déclenchement (31) en émettant un signal électrique déclenchant le verrouillage, caractérisé en ce que le verrou (16) peut pivoter autour d'un axe s'étendant parallèlement au sens du déplacement de l'actionneur (4) et en ce que les surfaces d'engrènement du verrou (16) et de l'actionneur (4) sont perpendiculaires au sens du déplacement.
  2. Verrouillage de sûreté selon la revendication 1, caractérisé en ce que l'actionneur (4) peut être encliqueté par un dispositif d'encliquetage (29, 30) dans l'unité de verrouillage (2) dans une position prédéterminée.
  3. Verrouillage de sûreté selon la revendication 1 ou 2, caractérisé en ce qu'est prévu un dispositif de détection (33) de la position du verrou (16).
  4. Verrouillage de sûreté selon la revendication 3, caractérisé en ce que le dispositif de détection (33) comprend au moins une cellule de détection à faisceau direct (34).
  5. Verrouillage de sûreté selon une des revendications 1 à 4, caractérisé en ce que les surfaces d'engrènement du verrou (16) et de l'actionneur (4) sont constituées de nervures et de rainures complémentaires les unes aux autres.
  6. Verrouillage de sûreté selon un des revendications 1 à 5, caractérisé en ce que l'agencement des surfaces d'engrènement du verrou (16) est réalisé en symétrie de miroir perpendiculairement au sens du déplacement de l'actionneur (4).
  7. Verrouillage de sûreté selon une des revendications 1 à 6, caractérisé en ce que le dispositif de verrouillage présente un boîtier (8) qui présente des orifices (9) destinés au logement de vis de fixation au centre du plan médian longitudinal du boîtier (8).
  8. Verrouillage de sûreté selon la revendication 7, caractérisé en ce que les orifices de logement (9) sont réalisés sous la forme de trous oblongs dans le sens du déplacement de l'actionneur (4).
  9. Verrouillage de sûreté selon une des revendications 1 à 8, caractérisé en ce que l'unité de commande (1) présente un boîtier (3) qui peut être monté pour pouvoir être ajusté quant à sa position par rapport à l'unité de verrouillage (2).
  10. Verrouillage de sûreté selon la revendication 9, caractérisé en ce que le boîtier (3) présente des fentes (44) qui logent des coulisseaux (45), de sorte que le boîtier (3) peut être déplacé par rapport aux coulisseaux (45).
  11. Verrouillage de sûreté selon une des revendications 1 à 10, caractérisé en ce que l'unité de verrouillage (2) présente un boîtier (8) qui, au moins sur un côté, présente pour l'introduction de l'actionneur (4) une fente (11) dont la hauteur est considérablement plus élevée que la hauteur de l'actionneur (4).
  12. Verrouillage de sûreté selon la revendication 11, caractérisé en ce que l'unité de verrouillage (2) est en symétrie de miroir et munie d'un boîtier (8) comportant des fentes (11) se trouvant sur ses côtés opposés pour l'introduction de l'actionneur (4).
  13. Verrouillage de sûreté selon une des revendications 1 à 12, caractérisé en ce que l'unité de verrouillage (2) présente un boîtier (8) et, placé dans son boîtier (8), un insert (19) dans lequel le verrou (16) est monté pour pouvoir pivoter et qui forme un chemin pour l'actionneur (4).
  14. Verrouillage de sûreté selon une des revendications 1 à 13, caractérisé en ce qu'un boîtier (13) logeant l'actionneur (4) présente un élément de déclenchement, et l'unité de verrouillage (2) présentant un boîtier (8) présente dans son boîtier (8) un élément de réponse (36) correspondant.
EP20040002276 2003-02-12 2004-02-03 Dispositif de blocage de sécurité Expired - Lifetime EP1447500B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003105704 DE10305704B3 (de) 2003-02-12 2003-02-12 Sicherheitszuhaltung
DE10305704 2003-02-12

Publications (3)

Publication Number Publication Date
EP1447500A2 EP1447500A2 (fr) 2004-08-18
EP1447500A3 EP1447500A3 (fr) 2007-05-09
EP1447500B1 true EP1447500B1 (fr) 2008-12-17

Family

ID=32336643

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040002276 Expired - Lifetime EP1447500B1 (fr) 2003-02-12 2004-02-03 Dispositif de blocage de sécurité

Country Status (6)

Country Link
US (2) US20040159134A1 (fr)
EP (1) EP1447500B1 (fr)
JP (1) JP4001870B2 (fr)
CN (1) CN100398775C (fr)
BR (1) BRPI0400490B1 (fr)
DE (2) DE10305704B3 (fr)

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DE502004008670D1 (de) 2009-01-29
BRPI0400490A (pt) 2004-11-30
US20070029813A1 (en) 2007-02-08
JP2004245039A (ja) 2004-09-02
EP1447500A3 (fr) 2007-05-09
JP4001870B2 (ja) 2007-10-31
EP1447500A2 (fr) 2004-08-18
CN1523187A (zh) 2004-08-25
DE10305704B3 (de) 2004-06-24
BRPI0400490B1 (pt) 2016-05-03
US20040159134A1 (en) 2004-08-19
US7357429B2 (en) 2008-04-15
CN100398775C (zh) 2008-07-02

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