WO2012016554A2 - Serrure pour véhicule automobile ou bâtiment - Google Patents

Serrure pour véhicule automobile ou bâtiment Download PDF

Info

Publication number
WO2012016554A2
WO2012016554A2 PCT/DE2011/001281 DE2011001281W WO2012016554A2 WO 2012016554 A2 WO2012016554 A2 WO 2012016554A2 DE 2011001281 W DE2011001281 W DE 2011001281W WO 2012016554 A2 WO2012016554 A2 WO 2012016554A2
Authority
WO
WIPO (PCT)
Prior art keywords
pawl
locking
arm
main
lever
Prior art date
Application number
PCT/DE2011/001281
Other languages
German (de)
English (en)
Other versions
WO2012016554A3 (fr
Inventor
Carsten Fuchs
Original Assignee
Kiekert Aktiengesellschaft
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 Kiekert Aktiengesellschaft filed Critical Kiekert Aktiengesellschaft
Publication of WO2012016554A2 publication Critical patent/WO2012016554A2/fr
Publication of WO2012016554A3 publication Critical patent/WO2012016554A3/fr

Links

Classifications

    • 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
    • E05B85/243—Bolts rotating about an axis with a bifurcated bolt
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/36—Noise prevention; Anti-rattling means
    • 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
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1635—Use of special materials for parts of locks of plastics materials

Definitions

  • the invention relates to a lock for a motor vehicle or a
  • a locking mechanism comprising a rotary latch and two pawls with which the catch can be locked in each case a closed position.
  • One pawl locks the catch in the main catch (hereafter referred to as the "main catch pawl.")
  • the other pawl locks the catch in the latch (hereafter referred to as the "pre-catch pawl”).
  • the lock also includes a blocking lever for said main catch pawl.
  • Such a lock is known from the document DE 102007003948 AI.
  • a catch of a motor vehicle lock has a
  • Vehicle flap is closed.
  • the locking pin then rotates the catch from an open position to a closed position. If the catch has reached a closed position, then the locking pin can not leave the inlet slot of the catch. In a closed position, a pawl locks the catch so that it can not be rotated back into the open position.
  • a blocking lever may be provided which blocks such movement when the
  • Such a blocking lever is required in the known from the document DE 102007003948 AI lock for Schoastast- pawl, since the catch and the main catch pawl are constructed so that the pawl in the main catch, the Hauptrast- Punctures from the rusted position presses. It is a so-called self-opening mechanism, For opening the locking mechanism, the pre-locking pawl is actuated, thereby the
  • Blockage lever moved out of its blocking position.
  • This includes a ratchet with a catch, a pre-locking pawl for rusting the catch in a pre-locking position, a main-locking pawl for rusting the catch in a main latching position, a blocking lever for a
  • a locking mechanism in the main locking position is opened by actuating the pre-locking pawl.
  • the pre-locking pawl does not act directly on the blocking lever during its operation, but instead pivots the intermediate lever. Because of this
  • a pre-locking pawl In one embodiment of the invention, a pre-locking pawl
  • the intermediate lever does not have to cope with particularly great forces, it is possible and preferred to manufacture it from plastic. Is the intermediate lever completely or at least predominantly made of plastic, this component is advantageous particularly easy, the operation of the intermediate lever by the pre-locking pawl is particularly quiet, as metallic noise can be avoided. A smooth, comfortable opening of the locking mechanism is therefore possible
  • the operation of the lock can be done mechanically from a door handle or electric motor.
  • the intermediate lever and / or the block comprises an at least approximately circular base around the respective axis of rotation and arms extending with respect to this base.
  • the respective axis then extends at least approximately through the respective center of the circle
  • Blockadehebei in each case at least two arms, particularly preferably have Zwenk lever and / or the Blockadehebei each exactly two arms.
  • the length of the arms is shorter than the diameter of the Floor space. It is thereby achieved that the center of gravity of such an intermediate lever and / or a blocking lever designed in this way is close to the respective axis of rotation, in particular when all the arms of a component
  • the length of one, several, preferably of all arms is not more than 50% of the diameter of the circular base to which the respective arm (s) are attached,
  • the intermediate lever comprises a short arm in the aforementioned sense, which is able to act on a short arm of the blocking lever in the aforementioned sense to move the blocking lever out of its blocking position. Both arms are shorter than the diameter of the respective ones
  • the intermediate lever comprises an arm which is capable of acting on an arm of the blocking lever in order to trigger the blockage. Both arms reach in the
  • Arm length on the other arm rests, It preferably remains between the arm end of a component and the at least approximately circular base of the other component only such a distance, taking into account manufacturing tolerances
  • Embodiment also contributes to a small footprint of the lock plate.
  • the pre-locking pawl comprises an arm which is capable of acting on an arm of the intermediate lever to open the locking mechanism. Both arms extend in the main locking position of the locking mechanism as far as an at least approximately circular base surface of the other component in that at least 80%, preferably at least 90%, of the respective arm length is applied to the other arm. It preferably remains between the arm end of the one component and the at least approximately circular
  • Baueiements so for example the arm end of the blocking lever and the at least approximately circular base of the other component, so then the at least approximately circular base of the pre-locking pawl occur.
  • Embodiment also contributes to a small footprint of the lock plate
  • the arm of the pre-locking Sperrkllnke with which the intermediate lever is actuated in order to open the locking mechanism is preferably also particularly short and in particular shorter than the diameter of at least one approximately circular base of the pre-locking pawl extending around the axis of rotation of the pre-ratchet pawl.
  • this arm is only half as long as the
  • the pre-locking pawl comprises an arm which is much longer is as the arm with which the pre-locking pawl
  • the lock also includes a
  • Release lever which is able to detect the end of the longer arm and move in the opening direction for opening the locking mechanism. Due to the lever law, only a small force is needed in this embodiment to open the locking mechanism.
  • the longer arm is in particular twice as long as the other arm mentioned,
  • a pre-detent pawl release lever capable of engaging and moving one arm of the pre-detent pawl to open the pawl
  • Lock case includes. It is particularly preferably in this side wall to the wall having an opening through which a locking bolt of a motor vehicle door or flap in can reach the inlet slot of a rotary latch.
  • Embodiment now the space is exploited, which must be provided for sidewalls of the lock case anyway.
  • the side surface with the opening for the locking bolt is also used regularly the attachment to the motor vehicle and therefore regularly has a particularly large area. This particularly large area is therefore particularly well suited for a space-saving attachment of the
  • Trigger lever In a preferred embodiment of the invention, the
  • Pre-locking pawl an arm that is capable of detecting a stop of the Hauptastast- pawl and move in the opening direction.
  • the main catch pawl such an arm and the pre-locking pawl have an associated stop. If the main catch pawl comprises the stopper, then this is also preferably used for suspending or acting on a spring to push the main catch pawl towards the detent position Swivel axis to be pivoted. The distance of the stop to the center of the joint
  • the axis of rotation is in particular shorter than the distance of the arm end, on which the aforementioned trigger lever acts, to the center of the
  • the stop is preferably also attached to an arm, which is preferably narrow and / or short in the
  • the arm of the pre-locking pawl and / or Hauptastast- pawl which is used for rusting.
  • the arm which is able to take the stop for the purpose of opening the locking mechanism narrow and / or shorter compared to the arm of the Vorrast- pawl and / or the main catch pawl is locked with the. This embodiment ensures that the ratchet can be opened even if a self-opening mechanism is delayed or fails.
  • a self-opening mechanism fails or delays, then a ratchet does not open due to a locking mechanism Opening torque, which initiates the catch in the main catch pawl, Instead, then causes the aforementioned additional mechanism, the pivoting of the main-locking pawl out of the detent position.
  • the additional mechanism for the opening of a locking device requires only minimal space and a minimum amount of material and in principle independent of the other features mentioned in this application. Due to the self-opening mechanism, however, a blocking lever is required, but not an intermediate lever according to the main claim.
  • the stopper has a rectilinear side surface which, in the case of entrainment by the aforesaid arm, is parallel to the adjacent rectilinear side surface of the arm so as to establish the planar contact.
  • the arms of the additional mechanism extend in particular in the direction of a narrow side of the base of the lock case and close with this an at least approximately right angle.
  • the blocking lever comprises an arm which blocks the main-locking pawl in the main-load position.
  • This arm is preferably longer than the arm on which an arm of the intermediate lever is able to act in order to open the locking mechanism.
  • the longer arm is at least 50% longer than the other arm, more preferably twice as long.
  • Latching latch position By this is meant that the position of the pre-locking pawl in the pre-locking position of the locking mechanism does not differ from its position when the locking mechanism is in the main-locking position. However, the catch is in the pre-locking position of the locking mechanism in a different position compared to their position in the main locking position. Is the locking mechanism in an open position?
  • the present motor vehicle lock comprises another mechanism with which the previously released main locking pawl is moved from its rest position or can be.
  • the known from DE 102007003948 AI mechanism comprises a fixed to the main catch pawl, which extends into an opening in the base of the pre-locking pawl inside.
  • German patent application 102010003 483 a preferred embodiment is known, which we hereby incorporate into the disclosure of the present application.
  • the lock described in this German application includes a catch, a pre-catch pawl, a main catch pawl, a latch Blocking lever for blocking the main locking pawl and a catch of the pre - ratch ⁇ locking pawl which holds the
  • Main-locking pawl is able to turn out of its locked position.
  • the driver is a lateral contour area of the pre-locking pawl.
  • the main-locking pawl comprises a bolt, which is able to take the driver for opening the locking mechanism.
  • the main locking position of the locking mechanism there is a lateral contour of the main locking pawl which presses against a lateral contour of the blocking lever, in particular such that a torque is introduced into the blocking lever in the blocking direction.
  • the two lateral contours preferably have such an extension and thus a correspondingly extending common contact surface, that they have a in the
  • Substantial right angle with the long side of the base of the Lock case includes. This geometry has proved to be particularly favorable, on the one hand to reliably block the main catch pawl in the main detent position and on the other hand still be able to open the locking mechanism smoothly,
  • the pre-locking pawl comprises an arm for rusting the rotary latch, which extends substantially opposite to the arm to which said
  • Trigger lever acts, so the two arms include an angle that is close to 180 °. This embodiment is used again for reasons mentioned above, the distance between the axis of rotation and
  • the two aforementioned arms enclose an angle less than 180 ° but substantially greater than 90 °.
  • the angle is more than 150 °. More arms of the
  • Pre-locking pawl are then outside this angular range, so as to achieve a favorable position of the center of gravity towards the axis of rotation.
  • Lock case can be kept small.
  • the insects are preferably completely or predominantly of plastic, since this component no excessive forces
  • the pawls are preferably wholly or predominantly made of metal to cope reliably with higher loads.
  • the rotary latch preferably consists entirely or predominantly of metal. In the case of the catch, it can also be sufficient if only particularly stressed areas consist of metal. Particularly stressed areas of the rotary latch are the rotary latch arm, which holds a latch bolt in a latching position, as well as the area surrounding the rotary latch axle. But it can also be intermediate lever, blockage lever and / or release lever wholly or predominantly made of metal or have a metallic core, which is completely or partially coated with plastic.
  • FIG. 2 shows a plan view of the locking mechanism shown in FIG.
  • Figure 1 shows a perspective view of a locking mechanism according to the invention in the main latching position with a catch 1, a Vorrast- pawl 2, a Hauptastast pawl 3, a blocking lever 4, an intermediate lever 5 and a Ausfexcellenthebel 6.
  • Rotary latch 1 pre-locking pawl 2, main catch Locking pawl 3, blocking lever 4 and
  • Intermediate lever 5 are rotatably mounted on the base 7 of the lock plate and the lock case of the motor vehicle lock.
  • the release lever 6 is rotatably mounted on the side wall 8 of the lock plate and the lock case. The side wall 8 closes with the
  • the side wall 8 comprises an opening 9 through which a locking bolt of a vehicle door or flap can get to the catch.
  • the side wall 8 includes holes 10 and 11, which are for a fastening of the lock case to a
  • Vehicle body are provided, for example by means of screws.
  • the rotary latch 1 may be biased by a spring 12 in the opening direction to open in the Haupttrastposition in each situation an opening
  • a preferably made of elastic material stop 13 defines a
  • the blocking lever 4 can by a spring 13a in the blocking position
  • the intermediate lever 5 may be biased by a spring 14 so that its arm 15 presses against an arm 16 of the pre-locking pawl 2.
  • a spring 17 may be biased against a stop 18 of the main catch pawl 3 so that the stop 18 at any time for the purpose of noise reliably abuts against an arm 19 of the pre-locking Sperrkiinke 2 and the main-locking pawl 3 is biased toward locking position for the purpose of locking.
  • the rotational movement of the pre-locking pawl 2 in the direction of detent position is limited due to the arm 19 by a particular 20 for the purpose of noise reduction with an elastic outer surface provided stop.
  • the pre-locking pawl 2 comprises an arm 21, the end of which can be grasped by an arm 22 of the release lever 6 and opened for opening the locking mechanism,
  • the pre-locking pawl 2 comprises an arm 23 for locking the Drehfaile 1, which includes with the arm 21 an obtuse angle smaller than 180 °, but substantially greater than 90 °.
  • the angle is
  • a stop 24 is provided for latching the arm 23 of the pre-locking pawl 2 when the locking mechanism is latched in the pre-locking position.
  • the pre-locking pawl 2 is like the stop 24 in a second plane above the plane in which u, a, the Kleintrast- pawl 3 is pivoted.
  • Pre-locking pawl 2 and main detent Pawl 3 have a common axis of rotation 25.
  • Release lever 6 can be rotated about the axis 26.
  • Blockade lever 4 can be rotated about the axis 28.
  • FIG. 2 shows a plan view of the locking mechanism shown in FIG.
  • the intermediate lever 5 comprises an at least approximately circular base surface 29.
  • the blocking lever 4 comprises at least one
  • the pre-locking pawl 2 comprises an at least approximately circular base surface 31.
  • the length of the arms 15, 16, 32, 33 and 34 is shorter than the diameter of the approximately circular base on which the respective arm is attached, the length of the two arms 15 and 34 (measured from the circumference of the approximately circular base 29 to the outside ) is less than 50% of the circumference of the at least approximately circular base 29, to which the two arms 15 and 34 are attached.
  • Intermediate lever 5 extends as close as possible to the base 30 of the blocking lever 4 and that u. a. Therefore, so that a rotation of the intermediate lever 5 is already sufficient over the smallest possible angle to move the arm 32 of the blocking lever 4 out of its blocking position shown in Figure 2 out, For the same reason, this arm 32 is longer in comparison to the two Poor 33 and 34.
  • the arms 33 and 34 are indeed in the
  • Lock case but sufficient space available, so that a corresponding space does not have to be provided by enlarging the base 7. So it is used an already existing space of the lock box.
  • Figure 2 illustrates the position of the axis 36, around which the catch 1 can be rotated, an arm 37 of the main catch pawl 3 in the main catch position and an inlet slot 38 in the base 7 of the lock box.
  • Figure 3 shows a plan view of the locking mechanism in the open state.
  • FIG. 4 shows a plan view of the rotary catch 1, the main catch pawl 3 and the blocking lever 4 together with force arrows and dimensions in the main latching position.
  • a locking pin 40 held in the inlet slot 39 of the rotary latch 1 then exerts a force F str .
  • a force 41 is thereby introduced into the main-locking pawl 3, which causes a force 42, with which the main-locking pawl 3 is pressed out of the detent position.
  • In the latched position prevents the blocking lever 4, that the main-locking pawl can leave their rest position.
  • the main locking pawl 3 in the
  • Blockade lever 4 introduces such a torque that thereby the blocking lever is pressed in the direction blocking position, the responsible for contact area 43, the corresponding by lateral contours of main-locking pawl 3 and blocking lever 4 is formed, closes with the long side of the base of the
  • Lock box at a substantially right angle.

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne une serrure pour un véhicule automobile ou un bâtiment comprenant un dispositif d'encliquetage doté d'un loquet tournant, un cliquet d'arrêt de pré-encliquetage pour un encliquetage du pêne dans une position de pré-encliquetage et pour une ouverture du dispositif d'encliquetage, un cliquet d'arrêt d'encliquetage principal pour un encliquetage du pêne dans une position d'encliquetage principal, un levier de blocage pour un blocage du cliquet d'arrêt d'encliquetage principal dans la position d'encliquetage principal ainsi qu'un levier intermédiaire pour un basculement du levier de blocage à partir de la position bloquante.
PCT/DE2011/001281 2010-06-28 2011-06-17 Serrure pour véhicule automobile ou bâtiment WO2012016554A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010030595A DE102010030595A1 (de) 2010-06-28 2010-06-28 Schloss für Kraftfahrzeug oder Gebäude
DE102010030595.2 2010-06-28

Publications (2)

Publication Number Publication Date
WO2012016554A2 true WO2012016554A2 (fr) 2012-02-09
WO2012016554A3 WO2012016554A3 (fr) 2012-07-05

Family

ID=44789251

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2011/001281 WO2012016554A2 (fr) 2010-06-28 2011-06-17 Serrure pour véhicule automobile ou bâtiment

Country Status (2)

Country Link
DE (1) DE102010030595A1 (fr)
WO (1) WO2012016554A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242814A (ja) * 2012-05-22 2013-12-05 Kyocera Corp 電子機器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013104084U1 (de) * 2013-09-09 2013-09-26 BROSE SCHLIEßSYSTEME GMBH & CO. KG Sperrklinke für ein Kraftfahrzeugschloss
DE102015004283A1 (de) * 2015-04-08 2016-10-13 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003948A1 (de) 2006-11-22 2008-05-29 Kiekert Ag Schlosseinheit mit mehrteiliger Sperrklinke
DE102010003483A1 (de) 2009-06-12 2011-03-10 Kiekert Ag Schloss mit Zwangsführung für Sperrklinke

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005048564A1 (de) * 2005-10-11 2007-04-12 Huf Hülsbeck & Fürst Gmbh & Co. Kg Schließvorrichtung, insbesondere für Fahrzeuge
DE202008005128U1 (de) * 2008-04-14 2008-07-10 D. la Porte Söhne GmbH Fahrzeugtürschloss mit Innenauslösehebel
DE102008034638A1 (de) * 2008-07-25 2010-01-28 Kiekert Ag Schlosseinheit mit blockierter Sperrklinke
DE102008046931B4 (de) * 2008-09-12 2022-12-29 Kiekert Aktiengesellschaft Kraftfahrzeugschloss mit Geräuschminderung beim Schließvorgang
DE102008048712A1 (de) * 2008-09-24 2010-03-25 Kiekert Ag Schlosseinheit mit Mehrklinken-Gesperre
DE202008012706U1 (de) * 2008-09-24 2008-12-18 Kiekert Ag Schlosseinheit mit mehrteiliger Sperrklinke und federvorgespannter Blockierklinke

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007003948A1 (de) 2006-11-22 2008-05-29 Kiekert Ag Schlosseinheit mit mehrteiliger Sperrklinke
DE102010003483A1 (de) 2009-06-12 2011-03-10 Kiekert Ag Schloss mit Zwangsführung für Sperrklinke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013242814A (ja) * 2012-05-22 2013-12-05 Kyocera Corp 電子機器

Also Published As

Publication number Publication date
DE102010030595A1 (de) 2011-12-29
WO2012016554A3 (fr) 2012-07-05

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