EP3688257A1 - Serrure de véhicule automobile - Google Patents

Serrure de véhicule automobile

Info

Publication number
EP3688257A1
EP3688257A1 EP18782685.4A EP18782685A EP3688257A1 EP 3688257 A1 EP3688257 A1 EP 3688257A1 EP 18782685 A EP18782685 A EP 18782685A EP 3688257 A1 EP3688257 A1 EP 3688257A1
Authority
EP
European Patent Office
Prior art keywords
pawl
latch
primary pawl
primary
motor vehicle
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.)
Pending
Application number
EP18782685.4A
Other languages
German (de)
English (en)
Inventor
Ludger Graute
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.)
Brose Schliesssysteme Gbmhh&co KG
Original Assignee
Brose Schliesssysteme Gbmhh&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 Brose Schliesssysteme Gbmhh&co KG filed Critical Brose Schliesssysteme Gbmhh&co KG
Publication of EP3688257A1 publication Critical patent/EP3688257A1/fr
Pending legal-status Critical Current

Links

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
    • E05B81/14—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on bolt detents, e.g. for unlatching the bolt
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/20—Bolts or detents
    • E05B85/24—Bolts rotating about an axis
    • E05B85/26—Cooperation between bolts and detents
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00—Mounting or connecting vehicle locks or parts thereof
    • E05B79/10—Connections between movable lock parts
    • E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04—Electrical
    • E05B81/06—Electrical using rotary motors

Definitions

  • the invention relates to a motor vehicle lock with a latch and a pawl arrangement according to claim 1.
  • the motor vehicle lock in question finds application in all types of closure elements of a motor vehicle. These include, for example, side doors, in particular sliding doors, tailgates, trunk lids, hoods, load compartment floors o. The like. Of a motor vehicle.
  • the pawl arrangement of the motor vehicle lock is equipped with two pawls, namely with a pivotable primary pawl and with a pivotable secondary pawl.
  • the primary pawl pushes by engaging with the latch in the opening direction of the primary pawl.
  • the secondary pawl is used in accordance with the blocking of the primary pawl located in their position of incidence against pivoting in their lifting direction, so that the latch latch or the like with a striker. cooperates, is held securely in its main closed position.
  • the invention is based on the problem to provide a motor vehicle lock with a pawl arrangement of at least two pawls, in which high operational reliability is guaranteed with little design effort.
  • the above problem is solved by a motor vehicle lock with the features of claim 1.
  • the lock latch can be pivoted into at least one closed position, in particular into a main closed position and possibly into a pre-closed position.
  • the latch located in a closed position above is in a mounted motor vehicle lock with a closing part in retaining engagement, which may be a striker, a locking pin o. The like. Act.
  • the pawl assembly has a pivotable primary pawl which can be brought into an incidence position in which it locks the latch in a closed position against pivoting in its opening direction and which can be brought into a Aushebewolf in which it releases the latch in its opening direction.
  • the primary pawl is thus in locking in the main closed position and in the possibly existing prelocking latch in locking engagement with the latch.
  • locking engagement is to be understood broadly and includes any engagement by which the latch may be held in the respective closed position, so that latching, latching engagement is not necessarily meant, as will become apparent from the following discussion.
  • the pawl assembly has a pivotable secondary pawl which is engageable in an incarceration position in which it locks the primary pawl in its incidence position against pivoting in its lift-off direction and which can be brought into a lift-off position in which it receives the primary pawl Lifting direction releases.
  • the secondary pawl thus ensures that the primary pawl in its position of incidence is held.
  • the primary pawl and the Sekundärsperrkiinke are coupled or coupled together such that the Sekundärsperrkiinke entrains the primary pawl in its Aushebecardi with a pivoting in its Ausheberaum. This means that it is necessary for the opening of the motor vehicle Lock sufficient to lift the secondary pawl, which then in turn takes the primary pawl, so aushebt.
  • the preferred embodiment according to claim 2 shows a particularly compact implementation of the proposed solution, since both the locking engagement between the latch and the primary pawl and the locking engagement between the primary pawl and the secondary pawl takes place on one and the same lever arm of the primary pawl.
  • lever arm is meant a portion of the primary pawl which extends from the geometric pivot axis of the primary pawl in the radial direction.
  • the further preferred embodiment according to claim 3 relates to the function of the motorized opening of the motor vehicle lock by means of an opening drive. Due to the bipartite nature of the pawl arrangement, the opening forces required for lifting the secondary pawl can be significantly reduced, so that the use of flexible power transmission means, in particular a drive cable, a drive belt, a drive belt o. The like. Is possible, which is associated with a compact and cost-effective design ,
  • the further preferred embodiment according to claim 6 is advantageous insofar as the Aushebeutter the primary pawl and the Aushebecardi the secondary pawl are rectified to each other, wherein it is preferably assumed that the geometric pivot axes of the primary pawl and secondary pawl are aligned parallel to each other.
  • This rectified design of primary pawl and secondary pawl leads to a simple realization of the driving engagement between secondary pawl and primary pawl.
  • Claim 8 shows that the proposed solution can be implemented in a simple manner by the secondary pawl have a driver and the primary pawl a Gegenmit facilitator, which can be configured as a pin, edge, contour o.
  • driver and Gegenmit interventions on the one hand and the Schlossfalie on the other hand are preferably arranged on different levels, which are further preferably offset in the direction of the geometric pivot axis of the latch parallel to each other.
  • driver and / or the Jacobsonauer can be attached to the secondary pawl or the primary pawl or be placed on the secondary pawl or the primary pawl, which simplifies the Her monkett and variant formation with or without Mituxeingriff allows (claim 9).
  • an implementation of driver or GegenmitMET be provided in the plastic injection molding, which is particularly advantageous from a cost point of view.
  • Fig. 1 shows the essential components of a proposed motor vehicle lock in located in the main closed position latch a) in a perspective view from above and
  • FIG. 2 is an exploded view of the motor vehicle lock according to FIG.
  • the proposed motor vehicle lock 1 can be applied to almost all closure elements of a motor vehicle.
  • the closure element is a motor vehicle door or a motor vehicle door. All relevant statements apply accordingly to all other closure elements.
  • the motor vehicle lock 1 is equipped with a lock latch 2 pivotable about a latch axis 2a and a pawl arrangement 3 assigned to the latch 2.
  • the latch 2 is in at least one closed position, here and preferably in a main closed position (Fig. 1, 2) and in a pre-closing position, not shown, pivotally.
  • the located in a closed position above the lock latch 2 is in mounted motor vehicle lock 1 with a closing part 4 in holding engagement.
  • the closing part 4 may be a striker, a locking bolt or the like.
  • the motor vehicle lock 1 is attached to the associated th motor vehicle door o. The like.
  • the closing part 4 is arranged on the vehicle body. This can also be provided vice versa.
  • the pawl assembly 3 has a pivotable primary pawl 5, which is associated with a geometric pivot axis 5a.
  • the primary pawl 5 can be brought into an incidence position shown in FIG. 1, in which it locks the lock case 2 located in a closed position above against pivoting in its opening direction 6 and which can be moved to a lift-off position, in which it locks the latch 2 in FIG their opening direction 6 releases.
  • An adjustment of the primary pawl 5 from its position of incidence in its lifting position is connected in Fig. 1a) with a pivoting of the primary pawl 5 in the counterclockwise direction.
  • the pawl assembly 3 further includes a pivotable secondary pawl 7, which can be brought into the illustrated incidence position in which it locks the primary pawl 5 in its incident position against pivoting in its lifting direction 8 and which can be brought into a not shown Aushebewolf in which they releases the primary pawl 5 in its lifting direction 8.
  • the lifting of the secondary pawl 7 from its position of incidence in its release position is connected in Fig. 1a) with a pivoting of the secondary pawl 7 in the counterclockwise direction.
  • the latch 2, the primary pawl 5 and the secondary pawl 7 are so logically connected in series, that a pivoting of the latch 2 is locked in its opening direction by the primary pawl 5 and that pivoting of the primary pawl 5 is locked in its Aushebecardi 8 by the secondary pawl 7 ,
  • the primary pawl 5 is assigned the above lifting direction 8 and the opposite direction of incidence 9, while the secondary pawl 7 is associated with the lifting direction 10 and the opposite direction of incidence 11.
  • the relevant directions are shown in the drawing by corresponding arrows.
  • the primary pawl 5 and the secondary pawl 7 are coupled or coupled to one another such that the secondary pawl 7 pivoted in its lifting direction 10, the primary pawl 5 in its lifting direction 8 entrains. It was explained above that this significantly reduces the design effort for a safe lifting of the primary pawl 5.
  • Fig. 1b shows for the main closed position of the latch 2, that the primary pawl 5 has a lever arm 12 which extends from the geometric pivot axis 5a of the primary pawl 5 starting.
  • This lever arm 12 has an elongated shape whose longitudinal extent correspondingly passes through the geometric pivot axis 5a of the primary pawl 5.
  • the engagement point 13 of the locking engagement between the latch 2 and the primary pawl 5 and the engagement point 14 of the locking engagement between the primary pawl 5 and the secondary pawl 7 are located on the one lever arm 12 of the primary pawl 5.
  • Fig. 1b) shows that this leads to a particularly compact structural design.
  • the prelocking position of the latch 2 is realized in a different way, as will be explained below.
  • the proposed motor vehicle lock 1 is preferably equipped with an opening drive 15, which is in any case coupled or can be coupled with the secondary locking pawl 7 in terms of drive technology.
  • the drive technology coupling between the opening drive 15 and the secondary pawl 7 is a flexible power transmission means, in particular a drive cable 16, on.
  • the non-rigid force transmission means may also be a drive belt, a drive belt or the like.
  • the opening drive 15 has an electric drive motor 17 with a drive shaft 17a, on which the pliable force transmission means, here the drive cable 16, for winding up drive forces can be wound up.
  • the free end of the drive cable 16 is fixed to an actuating lever 18.
  • the actuating lever 18 is a pivotable actuating lever which brings in lifting engagement with the secondary pawl 7. is bar and whose geometric pivot axis 18a is concentric with the geometric pivot axis 7a of the secondary pawl 7.
  • For the lifting engagement of the actuating lever 18 is provided with an engagement member 19 which interacts with a counter-engagement member 20 of the secondary pawl 7.
  • the opening drive 15 is drivingly coupled to the actuating lever 18.
  • this coupling as indicated above, via the pliable force transmission means, here the drive cable 16, realized.
  • the primary pawl 5 and the secondary pawl 7 are each configured as a support pawl.
  • the blocking force to be absorbed by the respective pawl 5, 7 is designed as a compressive force, which allows a particularly compact structural design.
  • the two pawls 5, 7 are each designed as a hook pawl.
  • the secondary pawl 7 a driver 21 and the primary pawl 5 a produces a Jacobson effect, wherein upon pivoting of the secondary pawl 7 in its lifting direction 10 of the driver 21 with the Gegenmit vide 22 engages and thereby the primary pawl 5 in their Ausheberaum is taken from the secondary pawl 7.
  • the configuration of the driver 21 and the Schmidtmitites 22 can be done in very different ways. In the illustrated and so far preferred embodiment, it is such that the driver 21 of the secondary pawl 7 has a contour 21 a, which engages with a pin 22 a of the Schmidtmit repertoires 22. Interestingly, the fact that the lifting of the secondary pawl 7 from the sunken position out first, once a freewheel section, in which a freewheel 23 between the driver 21 and the Gegenmit protagonist 22 is traversed. Only after passing through the freewheel comes the driver 21 with the Gegenmit protagonist 22 in engagement, so that it then comes to the proposed entrainment of the primary pawl 5.
  • the pawls 5, 7 of the pawl assembly 3 may be configured in one piece or in several parts.
  • the primary pawl 5 is designed in two parts and has a pawl engagement part 26 and a pawl lever 27 coupled to the pawl engagement part 26.
  • the driver 21 and the Jacobmit faculties 22 are each molded onto the secondary pawl 7 and the primary pawl 5 in the plastic injection molding process. This can also be provided only for one of the components "driver" and "counter-driver".
  • the driver 21 and / or the Jacobmit repertoire 22 attached to the secondary pawl 7 and the primary pawl 5 or placed on the secondary pawl 7 and the primary pawl 5 is or are.
  • a simple variant formation can be realized, which include variants with and without the proposed intervention.
  • the counter cam 22 of the primary pawl 5 can also be used in the context of a manual emergency operation.
  • an emergency operating lever not shown, is provided, which is pivotable, for example from the outside via a key operation.
  • Such a key-operated pivoting of the emergency operating lever causes the emergency operating lever with the Gegenmit repertoire 22 of the primary pawl 5 is engaged and this adjusted in its lifting direction 8.
  • a lifting of the primary pawl 5 for example, possible in the event that a carry the primary pawl 5 on the proposed driving engagement, ie by means of the opening drive 15, not succeed.
  • This dual use of Schmidtmit repertoires 22 leads despite this functional extension to a particularly compact arrangement.
  • the locking engagement between the latch 2 and the primary pawl 5 on the one hand and between the secondary pawl 7 on the one hand and the primary pawl 5 on the other hand is of particular importance in the present case.
  • the locking engagement between the primary pawl 5 and the latch 2 is designed to have an opening tendency.
  • opening tendency here means that acting on the latch 2 in the opening direction 6 torque generates a force acting on the primary pawl 5 in the direction of arrival 9 torque.
  • This may alternatively or additionally be provided in the prelocking located latch 2. In the illustrated and so far preferred embodiment, it is such that the locking engagement between the primary pawl 5 and the latch 2 is provided with closing tendency only in the prelocking located latch 2.
  • latch 2 of the locking engagement between the primary pawl 5 and the latch 2 is designed to be neutral, such that a force acting on the latch in the opening direction 6 torque on the primary pawl 5 acting torque generated.
  • latch 2 of the locking engagement between the primary pawl 5 and the latch 2 is designed with an opening tendency, such that a force acting on the latch 2 in the opening direction 6 a torque on the primary pawl generated in Ausheberaum 8 acting torque.
  • the blocking engagement between the secondary pawl 7 and the primary pawl 5 is designed to be neutral, such that a torque acting on the primary pawl 5 in the lifting direction 8 does not act on the secondary pawl 7 Torque generated.
  • the type of interpretation of the locking engagement between the latch 2 and primary pawl 5 on the one hand and secondary pawl 7 and primary pawl 5 on the other hand is based on the geometric interpretation of the relevant grain components, in particular the interaction between blocking surfaces, whereby friction effects play no role.
  • the type of locking engagement between the latch 2 and primary pawl 5 is particularly due to a locking surface 28 on the primary pawl 5, which interacts depending on the closed position with a counter-locking surface 29 for the main closing position or a counter surface 32 for the prelocking on the latch.
  • a locking surface 28 on the primary pawl 5 which interacts depending on the closed position with a counter-locking surface 29 for the main closing position or a counter surface 32 for the prelocking on the latch.
  • a blocking surface 30 which interacts with a counter-locking surface 31 of the primary pawl 5.
  • the locking engagement between the primary pawl 5 and the lock latch 2 only in one of the positions of the lock latch 2 -Hauptsch Struktur ein “and” Vorsch adheregnagnagnagna “, here and preferably in the” main closed position "with opening tendency and in the other position, here and preferably in the position "Vorschegadian”, with closing tendency or neutral is designed.
  • the secondary pawl 7 preferably has no blocking function for the primary pawl 5, so that the primary pawl 5 can be raised independently of the secondary pawl 7.
  • the actuating lever 18 in the position of the latch 2, in which the locking engagement between the primary pawl 5 and the latch 2 is designed with closing tendency or neutral, here and preferably in the Vorsch practitioner, the actuating lever 18, preferably directly, So without intermediate components, in lifting engagement with the primary pawl 5 can be brought.
  • the actuating lever 18 is preferably equipped with a driver, not shown, which is engageable in accordance with auslanderden engagement with the primary pawl 5.

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne une serrure de véhicule automobile, présentant un pêne (2) et un agencement de cliquet (3), le pêne (2) pouvant être pivoté dans au moins une position de fermeture, en particulier dans une position de fermeture principale et éventuellement dans une position de préfermeture, le pêne (2) se trouvant dans une position de fermeture venant en prise avec une pièce de fermeture (4) dans le cas d'une serrure de véhicule automobile (1) montée, l'agencement de cliquet (3) présentant un cliquet primaire pivotant (5), qui peut être amené dans une position engagée dans laquelle il bloque le pêne (2) se trouvant dans une position de fermeture contre un pivotement dans son sens d'ouverture (6) et qui peut être amené dans une position soulevée, dans laquelle il libère le pêne (2) dans son sens d'ouverture (6), l'agencement de cliquet (3) présentant un cliquet secondaire pivotant (7) qui peut être amené dans une position engagée, dans laquelle il bloque le cliquet primaire (5) se trouvant dans sa position engagée contre un pivotement dans son sens de soulèvement (8) et qui peut être amené dans une position de soulèvement, dans laquelle il libère le cliquet primaire (5) dans sa direction de soulèvement, le cliquet primaire (5) et le cliquet secondaire (7) étant accouplés ou pouvant être accouplés l'un à l'autre de manière telle que le cliquet secondaire (7), lors d'un pivotement dans son sens de soulèvement (10), entraîne le cliquet primaire (5) dans son sens de soulèvement (8).
EP18782685.4A 2017-09-29 2018-09-28 Serrure de véhicule automobile Pending EP3688257A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017122803.9A DE102017122803A1 (de) 2017-09-29 2017-09-29 Kraftfahrzeugschloss
PCT/EP2018/076390 WO2019063755A1 (fr) 2017-09-29 2018-09-28 Serrure de véhicule automobile

Publications (1)

Publication Number Publication Date
EP3688257A1 true EP3688257A1 (fr) 2020-08-05

Family

ID=63787918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18782685.4A Pending EP3688257A1 (fr) 2017-09-29 2018-09-28 Serrure de véhicule automobile

Country Status (3)

Country Link
EP (1) EP3688257A1 (fr)
DE (1) DE102017122803A1 (fr)
WO (1) WO2019063755A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022129475A1 (de) 2022-11-08 2024-05-08 Kiekert Aktiengesellschaft Kraftfahrzeug-Schloss

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607546B1 (fr) * 1986-12-02 1989-03-10 Rockwell Cim Serrure, notamment pour porte de vehicule automobile
FR2828517B1 (fr) * 2001-08-13 2003-10-03 Valeo Securite Habitacle Serrure de vehicule automobile a deux cliquets
DE10356306B4 (de) * 2003-11-28 2020-12-17 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloß
DE102007003948A1 (de) * 2006-11-22 2008-05-29 Kiekert Ag Schlosseinheit mit mehrteiliger Sperrklinke
DE102008048712A1 (de) * 2008-09-24 2010-03-25 Kiekert Ag Schlosseinheit mit Mehrklinken-Gesperre
DE102009021297A1 (de) * 2009-05-14 2010-11-25 Inteva Products Europe Gmbh Kraftfahrzeugschloss
US8235428B2 (en) 2009-07-14 2012-08-07 Kiekert Ag Lock unit having a slotted pawl
DE102012216976B4 (de) 2012-09-21 2023-11-09 Kiekert Aktiengesellschaft Schloss für eine Klappe oder Tür
DE102013207725A1 (de) 2013-04-26 2014-11-13 Kiekert Ag Kraftfahrzeugschloss
DE202013004589U1 (de) 2013-05-17 2014-08-18 BROSE SCHLIEßSYSTEME GMBH & CO. KG Kraftfahrzeugschloss
WO2016142771A1 (fr) * 2015-03-12 2016-09-15 Kiekert Ag Serrure de portière de véhicule à moteur, en particulier serrure de dossier sur un siège de véhicule à moteur
WO2016206666A1 (fr) * 2015-06-22 2016-12-29 Kiekert Ag Serrure de véhicule automobile

Also Published As

Publication number Publication date
DE102017122803A1 (de) 2019-04-04
WO2019063755A1 (fr) 2019-04-04

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