WO2016110355A1 - Serrure motorisée - Google Patents

Serrure motorisée Download PDF

Info

Publication number
WO2016110355A1
WO2016110355A1 PCT/EP2015/076826 EP2015076826W WO2016110355A1 WO 2016110355 A1 WO2016110355 A1 WO 2016110355A1 EP 2015076826 W EP2015076826 W EP 2015076826W WO 2016110355 A1 WO2016110355 A1 WO 2016110355A1
Authority
WO
WIPO (PCT)
Prior art keywords
gears
clutch
coupling
actuator
lock according
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.)
Ceased
Application number
PCT/EP2015/076826
Other languages
German (de)
English (en)
Inventor
Juergen Roeckle
Stephan Schunn
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
Priority to EP15797296.9A priority Critical patent/EP3242985B1/fr
Priority to CN201580076237.0A priority patent/CN107223174B/zh
Priority to ES15797296T priority patent/ES2707980T3/es
Priority to PL15797296T priority patent/PL3242985T3/pl
Publication of WO2016110355A1 publication Critical patent/WO2016110355A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • E05B47/0001—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
    • 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
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/0065—Operating modes; Transformable to different operating modes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/10—Locks or fastenings for special use for panic or emergency doors
    • 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
    • E05B2047/0028—Clutches, couplings or braking arrangements using electromagnetic means
    • 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
    • E05B2047/0037—Powered actuators with automatic return to the neutral position by non-powered means, e.g. springs

Definitions

  • the invention relates to a motor lock, in particular for a fire door, with a bolt and a couplable with this electric motor.
  • fire doors In case of emergency, fire doors must be securely closed at all times to prevent the spread of fire or smoke through the door opening or the door gap.
  • engine locks of fire doors are usually secured with an additional power supply as close to the castle. This is to ensure that the lock can still be locked motorized even if the supply to the power supply or the motor control was destroyed by the fire.
  • the additional power supply typically includes accumulators, capacitors, or a combination thereof, which takes up a relatively large amount of space.
  • the invention has for its object to provide a motor lock of the type mentioned, in which the risk that the lock is not locked in an emergency, with the least possible effort further minimized.
  • the motor lock provided in particular for a fire door comprises a latch and an electric motor which can be coupled thereto.
  • the engine lock is designed so that the bolt in its open position acted upon by a biased spring unit in its closed position and the engine via a clutch with the Bar is coupled, which is kept closed via an actuator, as long as the actuator is powered and released in the event of a power failure of the actuator.
  • the lock Due to this training, the risk that the lock no longer automatically locked in an emergency, with relatively little effort is reduced to a minimum.
  • the previously required usually additional power supply can be omitted.
  • the spring unit in question is triggered automatically in case of power failure, so that even with a separation of the supply line or an active interruption of the power supply through the fire protection system, the lock can still be reliably locked.
  • the clutch is closed by the actuator to couple the latch to the engine. In the event of a power failure, the clutch is released by the actuator. With the opening clutch, the bolt is disconnected from the engine and the preloaded spring unit triggered, after which the bolt is transferred by this spring unit in its closed position. In this case, the preloaded spring unit can contract or expand with the opening of the clutch.
  • the electric motor can be coupled via a self-locking gear with a bolt mechanism comprising the bolt and the clutch is arranged so that the motor can be separated from the bolt mechanism by releasing the clutch by releasing the self-locking of the gearbox.
  • the clutch can be arranged in particular in the transmission.
  • the locking mechanism may include in addition to the bolt in particular different gears and a shift gate, over which the bolt is displaceable.
  • the clutch comprises two axially relative to each other adjustable gears, which are compressible against the force of a spring unit on the actuator for producing a rotationally fixed connection between the two gears and in case of failure of the power supply can be released by the actuator to to be separated from each other by the spring unit by canceling the rotationally fixed connection.
  • one of the two gears may be provided, for example, as a pinion of the relevant gear pair.
  • this compression spring may in particular have a conical shape.
  • the two gears of the clutch form-fitting or non-positively connected to each other.
  • the tooth edges are axially separated and the coupling is opened accordingly.
  • the two gears of the coupling via at least one, preferably detachably connectable to each other via a plurality of pins.
  • a respective pin is firmly anchored on the one hand in one of the two gears and on the other hand with the compression of the two gears in an opening provided in the other gear opening inserted.
  • the two gears of the clutch When energized activated actuator, the two gears of the clutch are thus connected via the pins form-fitting or rotationally fixed to each other.
  • the two gears are released in case of failure of the power supply from the actuator and axially separated from each other by the spring unit associated with the coupling, whereby each fixed in one of the two gears pins are released from the other gear and the clutch is opened accordingly.
  • the two gears of the clutch can be compressed by a coupling claw connected to the actuator against the force of the spring unit acting on the clutch in the opening direction. It is particularly advantageous if one of the two gears of the clutch axially fixed in the lock housing and the other gear is relatively axially displaceable and the axially displaceable gear can be acted upon by the coupling claw.
  • the coupling claw is held by the powered actuator against the force of a preloaded spring unit in the position in which the two gears of the clutch are compressed, while the clutch claw in case of failure of the power supply through the biased spring unit in a release position is movable, in which it releases the axially displaceable gear of the clutch.
  • the coupling claw is held in the position in which it compresses the two gears of the clutch between the axially displaceable gear of the clutch and a beveled projection of the lock housing, whereby it is pressed against the relevant gear ,
  • the coupling claw is preferably provided with a bend or bulge, in which the projection of the lock housing is received when the coupling claw assumes its release position.
  • the coupling claw is preferably hingedly connected to a linearly movable armature of the actuator.
  • the actuator may in particular comprise an electromagnet, a piezoelement and / or the like.
  • the locking mechanism may in particular comprise a shift gate, via which the bolt can be acted upon.
  • One of the two gears of the clutch in particular the axially fixed in the lock housing gear, in particular can be in operative connection with a driven by the electric motor worm.
  • the other gear of the clutch may in particular be operatively connected to a first gear of the transmission of the latch mechanism of the engine lock.
  • a bolt or the like may be arranged, via which the shift gate is displaceable in order to adjust the bolt.
  • the shift gate can be acted upon by a prestressed spring unit in the closed position.
  • FIG. 1 shows a schematic side view of an exemplary embodiment of a motor lock according to the invention, the housing cover being removed.
  • FIG. 2 is an enlarged partial schematic view of the engine lock of FIG. 1,
  • Fig. 3 is an enlarged perspective, exploded view of
  • Fig. 4 is a comparable to FIG. 3 perspective, exploded view of the clutch and the actuator, wherein also provided between the gears of the clutch spring unit can be seen
  • FIG. 5 is a perspective, similar to FIG. 4 perspective, exploded view of the coupling and the actuator from a different angle
  • Fig. 6 is a schematic side view of the closed coupling with associated actuator
  • Fig. 7 is a schematic side view of the opened clutch with associated actuator.
  • FIG. 1 to 7 show a schematic representation of an exemplary embodiment of a motor lock 10 according to the invention, which can be used in particular in a fire door.
  • the motor lock 12 comprises a latch 12, at least one latch 14 and an auxiliary latch 16.
  • the motor lock 10 comprises an electric motor 18 which can be coupled to the latch 12.
  • the latch 12 is acted upon in its open position by a preloaded spring unit in its closed position.
  • the electric motor 18 can be coupled via a coupling 20 with the latch 12.
  • the clutch 20 is closed via an actuator 22, as long as the actuator 22 is supplied with power. In case of power failure, the clutch 20 is released by the actuator 22 and opens. If the clutch 20 is open, the self-locking of the transmission is released and the latch 12 is transferred to the closed position.
  • the electric motor 18 via a self-locking gear with a bolt 12 comprehensive latch mechanism can be coupled, which also includes a shift gate 24, via which the bolt 12 is movable.
  • the clutch 20 is arranged so that with an opening of the clutch 20 of the electric motor 18 can be separated by canceling the self-locking of the transmission of the latch mechanism.
  • the clutch 20 may be arranged for example in the transmission, and the locking mechanism may be provided except the latch 12 and the shift gate 24 with different gears.
  • the clutch 20 comprises two axially relative to each other adjustable gears 26, 28, via the actuator 22 for producing a rotationally fixed connection between the two gears 26, 28 against the force of a spring unit 30th (See in particular Figs., 4, 5 and 7) are compressible and can be released in case of failure of the power supply by the actuator 22 to be separated from each other by the spring unit 30 by canceling the rotationally fixed connection.
  • the spring unit 30 is formed by such a compression spring.
  • the compression spring may for example have a conical shape.
  • the two gears 26, 28 of the clutch 20 can be positively or non-positively connectable, in particular via at least one, preferably via a plurality of pins 32, the gears 26, 28 of the coupling 20th releasably connectable to each other.
  • a respective pin 32 in particular one hand in one of the two gears 26, 28 firmly anchored and on the other hand with the compression of the two gears 26, 28 in an opening provided in the other gear 34 be inserted.
  • the two toothed wheels 26, 28 of the coupling 20 can be compressed by a coupling claw 36 connected to the actuator 22 against the force of the spring unit 30 acting on the coupling 20 in the opening direction.
  • one of the two gears 26, 28 of the clutch 20 axially fixed in the lock housing 38 and the other gear can be axially displaceable relative thereto, wherein the axially displaceable gear can be acted upon by the coupling claw 36.
  • the gear 26 is axially fixed in the lock housing 38 and the gear 28 relative to this axially displaceable and acted upon by the coupling claw 36.
  • the coupling claw 36 is held by the powered actuator 22 against the force of another biased spring unit in the position in which the two gears 26, 28 of the clutch 20 are compressed.
  • the coupling jaw 36 is movable in a power failure of the biased further spring unit in a release position in which it releases the axially displaceable gear 28 of the clutch 20.
  • this gear 28 is axially separated from the other axially fixed in the lock housing 38 gear 26 by the coupling 20 in the opening direction acting spring unit, whereby the clutch 20 is opened.
  • the coupling claw 36 is in the position in which it compresses the two gears 26, 28 of the coupling 20, i. in the present case, the axially displaceable gear 28 presses against the axially fixed gear 26, is held between the axially displaceable gear 28 of the clutch 20 and provided with a slope 40 projection 42 of the lock housing 38, whereby it is pressed against the axially displaceable gear 28 ,
  • the projection 42 may be provided, for example, on a housing cover.
  • the coupling claw 36 is provided with a bend or bulge 44 in which the projection 42 of the lock housing 38 is received when the coupling claw 36 assumes its release position (see Fig. 7).
  • the coupling claw 36 in the present case, for example, hingedly connected to a l inear movable armature 46 of the actuator 22.
  • the armature 46 is further extended by the pretensioned spring unit (not shown) (see Fig. 7), whereby the bend or bulge 44 of the coupling jaw 36 reaches the area of the projection 42 whereupon the coupling pawl 36 is pivoted about the axis 48 relative to the armature 46 to receive the projection in the bend or bulge 44, so the axially displaceable gearwheel 28 can be separated from the axially fixed gearwheel 26 by the spring unit 30.
  • the clutch 20 is opened with it.
  • the inclusion of the projection 42 in the bend or bulge 44 of the coupling jaw 36 is facilitated by the projection 42 provided on the slope 40, after this one with the inclination of a flank 50 of the bend or bulge 44 comparable inclination relative to the axis of the two gears 26, 28 has.
  • the actuator may comprise, for example, an electromagnet, a piezoelectric element and / or the like.
  • One of the two gears 26, 28 of the clutch 20 may be in operative connection with a driven by the electric motor 18 screw, in the present case, the axially fixed in the lock housing 38 gear 26 is operatively connected to the screw.
  • the two gears 26, 28, for example, via three pins 32 are releasably connected to each other, in the present case two pins 32 are firmly anchored in the axially displaceable gear 28 and a pin in the axial fixed gear 26 is firmly anchored.
  • Fig. 1 shows the engine lock 10 in a schematic side view, wherein the housing cover is removed.
  • a lock cylinder 52 a particular provided with a door handle nut 54 and different gears 56 of the latch mechanism can be seen.
  • a bolt 58 or the like may be arranged, which shifts the shift gate 24 and thus the bolt 12 of the motor lock 10 moves accordingly.
  • Fig. 2 shows a part of the engine lock 10 again in an enlarged side view.
  • FIG. 4 shows a perspective exploded view of the coupling 20 and of the actuator 22 comparable to FIG. 3, wherein in the present case also the spring unit 30 provided between the toothed wheels 26, 28 of the coupling 20 can be seen.
  • FIG. 5 shows a perspective, exploded illustration of the coupling 20 and of the actuator 22, which can be compared with FIG. 4, from a different angle.
  • Fig. 6 shows the closed coupling 20 with associated actuator 22 in a schematic side view.
  • the opened clutch 20 is shown with associated currentless actuator 22.
  • the spring unit 30 may comprise at least one compression spring, which may for example sit in a recess of one of the two gears 26, 28, which may be formed for example by a recess or pocket in the relevant gear.
  • a compression spring can be conically shaped in particular.
  • One of the two gearwheels 26, 28, here in particular the gearwheel 26 fixed axially in the motor housing 38, can be in operative connection with a worm 60 driven by the electric motor 18 (see FIGS. With the opening of the clutch 20, the locking mechanism is then separated from the electric motor 18 with associated worm 60, whereupon the bolt 12 is transferred by the latch 12 acting in the closing direction biased spring unit in its closed position, since the self-locking of the transmission is canceled.

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

L'invention concerne une serrure motorisée qui peut être utilisée notamment dans une porte coupe-feu et qui comprend un verrou et un moteur électrique qui peut être couplé à ce verrou. Le verrou peut être contraint dans sa position d'ouverture par une unité à ressort précontrainte et le moteur peut être accouplé au verrou par le biais d'un moyen d'accouplement qui est maintenu fermé par un actionneur, aussi longtemps que l'actionneur est alimenté en courant, et est libéré de l'actionneur en cas de panne l'alimentation en courant.
PCT/EP2015/076826 2015-01-08 2015-11-17 Serrure motorisée Ceased WO2016110355A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP15797296.9A EP3242985B1 (fr) 2015-01-08 2015-11-17 Serrure motorisée
CN201580076237.0A CN107223174B (zh) 2015-01-08 2015-11-17 马达锁
ES15797296T ES2707980T3 (es) 2015-01-08 2015-11-17 Cerradura motorizada
PL15797296T PL3242985T3 (pl) 2015-01-08 2015-11-17 Zamek elektryczny

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015200117.2 2015-01-08
DE102015200117.2A DE102015200117B9 (de) 2015-01-08 2015-01-08 Motorschloss

Publications (1)

Publication Number Publication Date
WO2016110355A1 true WO2016110355A1 (fr) 2016-07-14

Family

ID=54601762

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/076826 Ceased WO2016110355A1 (fr) 2015-01-08 2015-11-17 Serrure motorisée

Country Status (6)

Country Link
EP (1) EP3242985B1 (fr)
CN (1) CN107223174B (fr)
DE (1) DE102015200117B9 (fr)
ES (1) ES2707980T3 (fr)
PL (1) PL3242985T3 (fr)
WO (1) WO2016110355A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115110868A (zh) * 2021-03-17 2022-09-27 江苏二十六度节能科技研究院有限公司 一种用于智能窗的自动锁窗系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017100739B3 (de) 2017-01-16 2018-06-28 Aquis Sanitär AG Schlüsselbetätigungsvorrichtung
DE102017126490A1 (de) 2017-11-10 2019-05-16 Hörmann KG Antriebstechnik Türschlossantriebsvorrichtung, Türschlossvorrichtung und damit ausgestattete Tür

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010006954U1 (de) * 2010-05-11 2010-08-05 Bks Gmbh Schließvorrichtung mit motorischer Antriebseinrichtung
DE102011051952A1 (de) * 2011-07-19 2013-01-24 Mehmet Sancak Fernaktivierbares selbstverriegelndes Türschloss
EP2679750A1 (fr) * 2012-06-26 2014-01-01 9Design.be bvba Dispositif de verrouillage comprenant un mécanisme de désactivation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI79168C (fi) 1985-12-05 1991-03-26 Waertsilae Oy Ab Doerrlaos.
CN2542779Y (zh) * 2002-04-30 2003-04-02 叶春财 电动辅助锁
KR100517437B1 (ko) * 2003-02-10 2005-09-29 유규식 방화문 자동 폐쇄장치
FI120109B (fi) * 2006-05-02 2009-06-30 Abloy Oy Lukkorunko
CN201169988Y (zh) * 2008-01-16 2008-12-24 洪晓君 一种常开防火门电控锁

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010006954U1 (de) * 2010-05-11 2010-08-05 Bks Gmbh Schließvorrichtung mit motorischer Antriebseinrichtung
DE102011051952A1 (de) * 2011-07-19 2013-01-24 Mehmet Sancak Fernaktivierbares selbstverriegelndes Türschloss
EP2679750A1 (fr) * 2012-06-26 2014-01-01 9Design.be bvba Dispositif de verrouillage comprenant un mécanisme de désactivation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115110868A (zh) * 2021-03-17 2022-09-27 江苏二十六度节能科技研究院有限公司 一种用于智能窗的自动锁窗系统

Also Published As

Publication number Publication date
PL3242985T3 (pl) 2019-04-30
DE102015200117A1 (de) 2016-07-14
EP3242985A1 (fr) 2017-11-15
DE102015200117B9 (de) 2018-10-25
CN107223174B (zh) 2019-08-13
DE102015200117B4 (de) 2018-08-09
EP3242985B1 (fr) 2018-10-31
CN107223174A (zh) 2017-09-29
ES2707980T3 (es) 2019-04-08

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