EP1243725B1 - Serrure à fermeture assistée - Google Patents

Serrure à fermeture assistée Download PDF

Info

Publication number
EP1243725B1
EP1243725B1 EP02006062A EP02006062A EP1243725B1 EP 1243725 B1 EP1243725 B1 EP 1243725B1 EP 02006062 A EP02006062 A EP 02006062A EP 02006062 A EP02006062 A EP 02006062A EP 1243725 B1 EP1243725 B1 EP 1243725B1
Authority
EP
European Patent Office
Prior art keywords
locking device
rotary catch
lever
stirrup
retaining pawl
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 - Fee Related
Application number
EP02006062A
Other languages
German (de)
English (en)
Other versions
EP1243725A2 (fr
EP1243725A3 (fr
Inventor
Jürgen Ehret
Michael Helmer
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP1243725A2 publication Critical patent/EP1243725A2/fr
Publication of EP1243725A3 publication Critical patent/EP1243725A3/fr
Application granted granted Critical
Publication of EP1243725B1 publication Critical patent/EP1243725B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E05B81/21—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening with means preventing or detecting pinching of objects or body parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/90—Manual override in case of power failure

Definitions

  • the invention relates to a closing device for doors o. The like., In particular of vehicles, with a catch that cooperates with a pin or striker to lock the door, a pawl, by means of which the catch is locked at least in the closed position and the can be decoupled by means of a decoupling and opening mechanism, and a motor-driven closing aid, wherein at the same time a mechanical interruption of the power flow between the drive of the closing aid and the door to be closed when operating a decoupling element, wherein the Zuzieb Vietnamese drives a driver element and on this or on the catch, the decoupling element is movably mounted, which is movable by means of the decoupling and opening mechanism of a entrainment between the driver element and the rotary latch causing position in a disengaged, the catch releasing position.
  • Such closing devices are known, for example, from tailgates on vehicles in which the flap only needs to be slightly leaned against the body or brought into a pre-locking position and then pulled by the drive of the closing aid in the closed position.
  • Such cinching can be problematic when it comes to activating the closing aid when closing a door or tailgate of a vehicle, although fingers or objects are still trapped between the flap and the frame.
  • the closing aid or the trapped object especially as in known devices, an operation of the unlocking mechanism is ineffective when activated Zuziehzz.
  • a closing device of the aforementioned type is known in which the decoupling element is an additional pawl which can be latched into the pre-catch of the rotary latch.
  • the object of the invention is to provide a closing device for doors, hoods, flaps o. The like., Which reduces the risk of injury or damage when engaging the closing aid.
  • the decoupling element is designed as a bow-shaped decoupling lever, which clings in the driving position a driving pin on the catch.
  • the locking device according to the invention With the help of the locking device according to the invention, it is possible by the simple operation of the decoupling and opening mechanism not only disengage the pawl, whereby the catch is decoupled, but at the same time to achieve an interruption of the power flow of the closing aid and thus to ensure a free rotation of the catch , Therefore, even with self-locking running drives of the closing aid, the door or flap can be easily opened, or the door opens under the pressure of the sealing rubbers. It is thus a quick opening of the door ensures if it has come to a mishap.
  • the locking device according to the invention is particularly suitable for doors, flaps or hoods of motor vehicles, wherein use in other doors, gates or flaps, for example in the field of building technology is conceivable.
  • the arrangement of the movable bow-shaped decoupling lever directly to the driver element or rotary latch offers the advantage of a very space-saving executable locking device that can be easily adapted to the individual circumstances with respect to the space and also manages with a few additional parts.
  • sliding surfaces are provided on the bow-shaped decoupling lever and / or in the region of the driving pin on the rotary latch, which in the disengaged position prevent relative rotation of the elements relative to each other, snapping back the bow-shaped decoupling lever behind the driving pin.
  • the bow-shaped decoupling lever is movable against the load of a biasing spring in its disengaged position, so that it automatically returns in certain relative positions after expressions in its entraining position.
  • the driver element is rotatably mounted on the pivot axis of the rotary latch.
  • the bow-shaped decoupling lever in a substantially radial direction is movable with respect to the axis of rotation of the rotary latch between its positions.
  • the decoupling and opening mechanism is designed so that it has a manually and / or motor-actuated actuating element, which brings the pawl out of engagement with the rotary latch in its open position and the bow-shaped decoupling lever disengages .
  • actuating element and the pawl about a common pivot axis to store rotatably, wherein the pawl against a Biasing spring is rotatable relative to the actuating element. Due to the relative rotatability between the actuating element and the rotary latch ensures that the bow-shaped Untkopplungshabel can only be triggered by targeted actuation of the actuating element, so that misalignments are avoided.
  • a schematic closure device 10 is shown for a tailgate of a motor vehicle.
  • the locking device 10 has a rotary latch 12 which is rotatably mounted about a pivot axis 14 and a receptacle 16 which can receive a pin or striker (not shown) for closing the door.
  • the closed position of the locking device 10 is shown, in which the rotary latch 12 is locked by means of a pawl 18.
  • the pawl 18 is pivotally mounted about a second pivot axis 20, and has a detent 22 which, depending on the rotational position of the catch 12 with a main catch 24 on the catch (see FIGS. 1 and 6) or a pre-catch 26 (see FIG and 4) cooperates.
  • a micro-switch 28 detects the closed position of the locking device 10 and is triggered by the pawl 18 in the illustrated embodiment.
  • the locking device 10 further has a motor-driven closing aid, which acts on a driving lever 30 which is pivotally mounted about the first pivot axis 14 of the rotary latch 12.
  • a bow-shaped decoupling lever 32 is rotatably mounted about a pivot axis 34, wherein a trained in the example as a torsion spring biasing spring is provided which tends to pivot the decoupling lever in the direction of the illustration in the counterclockwise direction.
  • the pivotability of the bow-shaped decoupling lever 32 is limited by a driver pin 38 which is arranged on the rotary latch 12 and, for example, abuts in the closed position shown in FIG. 1 on a contact surface 40 on the bow-shaped decoupling lever 32.
  • the decoupling lever 32 is in this driving position, the rotary latch 12 can be taken by pivoting the driving lever 30, which will be discussed in more detail later.
  • the locking device 10 has a decoupling and opening mechanism, which has a manually and / or motor-actuated actuating lever 42 which is rotatably mounted about the second pivot axis 20 like the pawl 18.
  • a release lever 50 is further integrally formed, which cooperates with an unlocking pin 52 on the decoupling lever 32, provided that the operating lever 42 in a corresponding rotational position is brought.
  • the unlocking lever 50 With the help of the unlocking lever 50, it is possible to pivot the decoupling lever 32 radially inwardly against the load of the first biasing spring 36 and thereby release the driver pin 38 and thus the catch 12.
  • a sliding element 54 which adjoins the driving pin 38, cooperates with a sliding surface 56 on the decoupling lever 32 and prevents snapping back of the decoupling lever 32 with a large relative rotation of the driving lever 30 relative to the rotary latch 12 with the decoupling lever 32 disengaged.
  • an additional lever 58 is still provided, by means of which the pawl 18 can be locked in the disengaged position, to prevent that after an opening and decoupling process with blocked catch 12, for example, by a resting on the tailgate of the vehicle snow load, a snap back of the Pawl prevents and allows the tailgate to open.
  • Fig. 2 the locking device 10 is now shown in its open position.
  • the rotary latch 12 is rotated by a corresponding angular amount in the clockwise direction in the sense of illustration and thereby releases the body-mounted pin or striker.
  • the pawl 18 is correspondingly in a position releasing the rotary latch 12, wherein the latching lug 22 (not shown) bears against an outer surface 60 of the rotary latch 12 under the load of a biasing spring.
  • the operating lever 42 rests on the driver 44 under the load of the second biasing spring 48 on a first edge 62 of the recess 46 and is in one of the position in Fig. 1 almost corresponding absolute position.
  • the driving lever 30 is pivoted under the load of a biasing spring (not shown) in the clockwise direction in the sense of illustration, wherein the decoupling lever 32 is in its disengaged position and on his Bearing surface 56 abuts on the driving pin 38 and the sliding member 54.
  • a biasing spring (not shown) in the clockwise direction in the sense of illustration, wherein the decoupling lever 32 is in its disengaged position and on his Bearing surface 56 abuts on the driving pin 38 and the sliding member 54.
  • the closing bracket penetrates into the receptacle 16 moves the rotary latch 12 and rotates it in the counterclockwise direction, wherein first the locking lug 22 of the pawl snaps into the pre-catch 26 (see Fig. 3) and simultaneously or briefly later the decoupling lever 32 in his driving position snaps, in which he safely encloses the driving pin 38.
  • a micro-switch (not shown) is activated, which triggers the motor drive of the closing aid. This acts on the entrainment lever 30 and thereby ensures via the latched decoupling lever 32 for entrainment of the rotary latch 12 via the intermediate position shown in FIG. 5, in which the detent 22 is located between the pre-catch 26 and the main catch 24, in the closed starting position, as described in connection with FIG. 1.
  • Opening of the locking device 10 is possible by corresponding pivoting of the actuating lever 42.
  • the unlocking lever 50 engages with the unlocking pin 52 on the decoupling lever 32 engages and transports the latter in its disengaged position.
  • the recess 46 ensures that during this flow of about 10 °, the pawl 18 remains unchanged and the latch 22 remains in engagement with the main catch 24.
  • the driver 44 takes on a second edge 64 at the first flank 62 opposite end of the recess 46, the pawl 18 and brings the latch 22 out of engagement with the main latch 24 (see Fig. 7).
  • the additional lever 58 snaps with a catch 66 behind a locking projection 68 on the pawl 18, so that a snap-back of the pawl 18 is only possible then when the auxiliary lever 58 is moved by a release member 70 on the snap-on catch 12 in its disengaged position.
  • a particular advantage of the locking device shown is that an auxiliary opening is also possible when the motorized closing aid has already been activated.
  • the decoupling lever 32 is first disengaged via the unlocking lever 50, whereupon the rotary latch jumps into its open position.
  • the locking device shown has the advantage of allowing immediate opening by operating the operating lever 42 in any position and in any operating condition.
  • This additional security feature requires only a minimum overhead of components and is not accompanied by an increased space requirement, so that can be easily used instead of conventional closing device with closing aid, the locking device.
  • the locking device 10 described is suitable not only for use in a tailgate of a vehicle, but also for doors or hoods outside the automotive sector.

Landscapes

  • Lock And Its Accessories (AREA)

Claims (10)

  1. Système de fermeture pour portes ou similaires, notamment, de véhicules, comportant un loquet rotatif (12), qui concoure avec un tourillon ou un étrier de fermeture pour verrouiller la porte, un cliquet d'arrêt (18), à l'aide duquel le loquet rotatif (12) peut être immobilisé au moins dans la position fermée et qui peut être découplé à l'aide d'un mécanisme de découplage et d'ouverture (42), et une assistance à la fermeture de la porte commandée par moteur, où, par actionnement d'un élément de découplage, il se produit simultanément une interruption mécanique de la transmission de forces entre la commande de l'assistance à la fermeture de la porte et la porte à fermer, où l'assistance à la fermeture de la porte commande un élément entraîneur (30) et où l'élément de découplage (32) est monté, de telle façon qu'il est mobile, sur l'élément entraîneur (30) ou sur le loquet rotatif (12), l'élément de découplage (32) pouvant être déplacé, à l'aide du mécanisme de découplage et d'ouverture (42, 50), à partir d'une position provoquant l'entraînement entre l'élément entraîneur (30) et le loquet rotatif (12), dans une position désembrayée libérant le loquet rotatif (12), caractérisé en ce que l'élément de découplage est conçu sous la forme de levier de découplage en forme d'étrier (32) qui enserre, dans la position d'entraînement, un tourillon d'entraînement (38) sur le loquet rotatif (12).
  2. Système de fermeture selon la revendication 1 caractérisé en ce qu'il est prévu, sur le levier de découplage (32) en forme d'étrier et / ou dans la zone du tourillon d'entraînement (38) sur le loquet rotatif (12), des surfaces de glissement (54, 56) qui, en position désembrayée, lors d'une rotation relative des éléments (12, 30) l'un par rapport à l'autre, empêche un réencliquetage du levier de découplage (32) en forme d'étrier derrière le tourillon d'entraînement (38).
  3. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que le levier de découplage (32) en forme d'étrier est, dans sa position désembrayée, mobile en s'opposant à la force d'un ressort de précontrainte (36).
  4. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que l'élément d'entraînement (30) est monté en rotation sur l'axe de pivotement (14) du loquet rotatif (12).
  5. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que le levier de découplage (32) en forme d'étrier est mobile entre ses positions dans une direction, pour l'essentiel, radiale par rapport à l'axe de rotation (14) du loquet rotatif (12).
  6. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que le levier de découplage (32) en forme d'étrier est monté pivotant sur l'élément d'entraînement (30).
  7. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que le mécanisme de déverrouillage comporte un élément de manoeuvre (42) pouvant être déclenché manuellement et / ou mécaniquement (par moteur) qui amène, dans sa position ouverte, le cliquet d'arrêt (18) hors de prise avec le loquet rotatif (12) et désembraye le levier de découplage (32) en forme d'étrier.
  8. Système de fermeture selon la revendication 7 caractérisé en ce que l'élément de manoeuvre (42) et le cliquet d'arrêt (18) sont montés en rotation autour d'un axe commun de pivotement (20), le cliquet d'arrêt (18) pouvant tourner, en s'opposant à la force d'un ressort de précontrainte (48), par rapport à l'élément de manoeuvre (42).
  9. Système de fermeture selon l'une des revendications précédentes caractérisé en ce qu'un levier supplémentaire (58) maintient, après l'ouverture à porte bloquée ou similaire, le cliquet d'arrêt (18) en position ouverte et parvient, par le mouvement d'ouverture de la porte et / ou du loquet rotatif (12), hors de prise avec le cliquet d'arrêt (18).
  10. Système de fermeture selon l'une des revendications précédentes caractérisé en ce que le cliquet d'arrêt (18) immobilise le loquet rotatif (12) dans une position préliminaire d'encliquetage (26), dans laquelle l'assistance à la fermeture de la porte peut être activée par l'intermédiaire d'un microcontact ou similaire.
EP02006062A 2001-03-23 2002-03-18 Serrure à fermeture assistée Expired - Fee Related EP1243725B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10114438 2001-03-23
DE10114438A DE10114438A1 (de) 2001-03-23 2001-03-23 Schließeinrichtung mit Zuziehhilfe

Publications (3)

Publication Number Publication Date
EP1243725A2 EP1243725A2 (fr) 2002-09-25
EP1243725A3 EP1243725A3 (fr) 2003-12-17
EP1243725B1 true EP1243725B1 (fr) 2006-06-07

Family

ID=7678823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02006062A Expired - Fee Related EP1243725B1 (fr) 2001-03-23 2002-03-18 Serrure à fermeture assistée

Country Status (2)

Country Link
EP (1) EP1243725B1 (fr)
DE (2) DE10114438A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10251375A1 (de) * 2002-11-05 2004-05-13 Valeo Sicherheitssysteme Gmbh Schließhilfe zum Verschließen einer Fahrzeugtür
FR2850698A1 (fr) * 2003-01-30 2004-08-06 Valeo Securite Habitacle Serrure pour ouvrant de vehicule automobile, a assistance a la fermeture
DE102009026921A1 (de) * 2009-06-12 2010-12-16 Kiekert Ag Kraftfahrzeugschloss mit Zuziehhilfe
DE102010049567A1 (de) 2010-10-26 2012-04-26 Happich Gmbh Schließeinrichtung, insbesondere für Gebäudetüren
DE102011012656A1 (de) * 2011-02-28 2012-08-30 Kiekert Ag Kraftfahrzeugtürverschluss
DE102018107210A1 (de) * 2018-03-27 2019-10-02 Kiekert Ag Kraftfahrzeugtürschloss
DE102019110253A1 (de) * 2019-04-18 2020-10-22 Kiekert Aktiengesellschaft Türschloss insbesondere Kraftfahrzeugtürschloss
CN112177451B (zh) * 2020-11-13 2024-05-28 无锡忻润汽车安全系统有限公司 一种一体式电开自吸门锁
CN112523622A (zh) * 2020-12-18 2021-03-19 常州市武进华瑞电子有限公司 一种具有自锁机构的电池仓锁装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319122C1 (de) * 1993-06-09 1994-10-20 Daimler Benz Ag Hilfskraftunterstützter Drehfallenverschluß für Fahrzeuge
DE19736445B4 (de) * 1996-08-22 2006-06-08 Asmo Co., Ltd., Kosai-shi Türgliedverriegelungs-/entriegelungsvorrichtung
US6422615B1 (en) * 1998-07-20 2002-07-23 Mannesmann Vdo Ag Closure device with shutting aid
DE19904663C2 (de) * 1999-02-04 2001-02-15 Bosch Gmbh Robert Kraftfahrzeugtürschloß mit elektrischer Schließhilfe und Öffnungshilfe

Also Published As

Publication number Publication date
DE50207052D1 (de) 2006-07-20
EP1243725A2 (fr) 2002-09-25
DE10114438A1 (de) 2002-10-02
EP1243725A3 (fr) 2003-12-17

Similar Documents

Publication Publication Date Title
EP0979915A2 (fr) Serrure à fermeture assistée
EP1091061A2 (fr) Dispositif d'assistance à l'ouverture des serrures de porte
WO2003071065A1 (fr) Serrure, en particulier pour portes de vehicule, battants ou analogues
EP2326780A1 (fr) Unité de serrure comportant un dispositif d'encliquetage à plusieurs cliquets
EP3049598A1 (fr) Poignée de porte de véhicule automobile
DE102018120697A1 (de) Federunterstütztes Stellglied für Kraft-Löse- und/oder Anzugsfunktionalität
EP1052356B1 (fr) Dispositif de fermeture pour porte de véhicule
WO2019076404A1 (fr) Serrure de porte de véhicule à moteur
DE19933371A1 (de) Schließeinrichtung mit Zuziehhilfe
EP1243725B1 (fr) Serrure à fermeture assistée
EP3784855B1 (fr) Serrure de véhicule automobile
DE102012107143A1 (de) Kraftfahrzeugtürverschluss
EP1085148B1 (fr) Serrure à ouverture assistée
DE102008024341B4 (de) Türbetätigungsvorrichtung mit einer Notöffnungseinrichtung
EP3084105B1 (fr) Serrure pour porte de véhicule
DE10114065A1 (de) Türschloß
EP2946054B1 (fr) Système de verrouillage de porte de véhicule automobile
DE10312093A1 (de) Drehfallenschloss
EP1418298B1 (fr) Assitance à la fermeture pour portes de véhicule automobile
WO2022012709A1 (fr) Verrou de véhicule automobile
EP3385482B1 (fr) Dispositif de verrouillage pour un véhicule
DE102016109454A1 (de) Kraftfahrzeug-Schlosssystem
DE4339654A1 (de) Kraftfahrzeugtürverschluß
EP3688257A1 (fr) Serrure de véhicule automobile
WO2019068276A1 (fr) Serrure de portière de véhicule automobile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7E 05B 65/12 B

Ipc: 7E 05B 47/00 B

Ipc: 7E 05B 65/32 A

17P Request for examination filed

Effective date: 20040119

AKX Designation fees paid

Designated state(s): DE FR

17Q First examination report despatched

Effective date: 20050603

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR

REF Corresponds to:

Ref document number: 50207052

Country of ref document: DE

Date of ref document: 20060720

Kind code of ref document: P

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070308

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20070521

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20081001

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20080929

Year of fee payment: 7

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20120309

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20080331