WO2012155882A1 - Verrouillage de portière de véhicule à moteur - Google Patents

Verrouillage de portière de véhicule à moteur Download PDF

Info

Publication number
WO2012155882A1
WO2012155882A1 PCT/DE2012/000466 DE2012000466W WO2012155882A1 WO 2012155882 A1 WO2012155882 A1 WO 2012155882A1 DE 2012000466 W DE2012000466 W DE 2012000466W WO 2012155882 A1 WO2012155882 A1 WO 2012155882A1
Authority
WO
WIPO (PCT)
Prior art keywords
pawl
motor vehicle
vehicle door
door lock
lock according
Prior art date
Application number
PCT/DE2012/000466
Other languages
German (de)
English (en)
Inventor
Andreas Schmitz
Johannes-Theodor Menke
Darius Schendzielorz
Thomas SCHÖNENBERG
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
Priority to EP12730365.9A priority Critical patent/EP2712381B1/fr
Publication of WO2012155882A1 publication Critical patent/WO2012155882A1/fr

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
    • E05B81/15—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on bolt detents, e.g. for unlatching the bolt with means preventing the detent to return to its latching position before the bolt has moved to the unlatched position
    • 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
    • E05B77/40—Lock elements covered by silencing layers, e.g. coatings

Definitions

  • the invention relates to a motor vehicle door lock, with a locking mechanism consisting essentially of a catch and a pawl, and with a lock case for mounting the locking mechanism.
  • a motor vehicle door lock with a locking mechanism consisting essentially of a catch and a pawl, and with a lock case for mounting the locking mechanism.
  • Such motor vehicle door locks are known in large numbers from the practice and in the literature. Reference is made in this context only by way of example to the EP 1 862 618 B1 of the Applicant.
  • a drive is provided in connection with a storage element. The drive is used to lift the pawl and open the locking mechanism. The storage element is acted upon by a spring and holds the pawl in the raised position until the catch is opened.
  • the invention is based on the technical problem of further developing such a motor vehicle door lock that the closing process is improved and in particular the engagement of the pawl in the rotary latch is ensured under all circumstances, also and in particular with additionally realized storage element.
  • a weight optimized embodiment will be presented.
  • a generic motor vehicle door lock in the invention is characterized in that the pawl is formed in two parts with a first pawl element and a second pawl element, which are movably connected to each other.
  • the two pawl elements can be mounted gleichachssig in the lock case.
  • a storage of the two pawl elements on different and divergent axes in the lock case is possible and is encompassed by the invention.
  • it is essential that the two pawl elements are movable relative to each other and have a movable connection with each other.
  • a weight saving at the same time is achieved.
  • the individual latch elements typically assume different and different functions from each other.
  • the first pawl element is typically designed as a cover pawl, whereas the second pawl element acts as a base pawl or designed.
  • the base pawl has a multiple of the mass of the Abdeckklinke.
  • mass ratios have proved favorable, according to which the base pawl, for example, has three times, five times, ten times or even more of the mass of the cover.
  • the design can be made so that only one of the pawl elements is acted upon during the closing process of the locking mechanism.
  • the other pawl element in contrast remains at rest or essentially at rest. In this case, one usually proceeds in such a way that only the basic pawl experiences an admission during the closing process of the locking mechanism.
  • the other pawl element or the Abdeckklinke remains essentially at rest.
  • the locking mechanism is equipped with a storage element.
  • Such memory elements are known in principle, for which reference should be made to the Applicant's DE 10 2006 012 105 A1, which has already been acknowledged in the introduction.
  • the storage element ensures that the pawl is held in the raised position until the catch is opened. In this way, any interactions of the pawl with the catch are prevented during the opening process, so that the pawl can not inadvertently hold the catch in the respective opening process or generally with this an interaction.
  • the storage element also ensures that the pawl is held in the raised position.
  • the storage element acts with the catch, typically during an opening process of the locking mechanism. It has proven useful if the storage element is formed on the lock housing. As a result, the design can be made so that only the Bäsisklinke falls into the catch during the closing process of the locking mechanism. In contrast, the cover latch and with it the storage element retains its or its position. Thus, it does not come with the described closing operation that the pawl is transported in cooperation with the existing storage element by any Vietnamese petition sauthe the pawl in a storage position. Rather, keep the cover and with her the memory element their incident position in the described closing operation of the locking mechanism, because in this case only the basic pawl acceleration and Nachfedervor réellen subject.
  • the memory element unfolds its known and desired function. Because the memory element ensures that the pawl is held in the raised position until the catch is (fully) open.
  • the storage element may interact with a guide contour on the rotary latch. Once the catch is pivoted to its opening position, interacts with the further opening the guide contour with the memory element and this ensures overall that the pawl is held as desired in the raised position compared to the catch.
  • An embodiment which is particularly advantageous for reasons of noise optimization provides that the catch has a noise damping contour on the pawl side.
  • metal-metal In this way, it comes according to the invention, or at most at the end of a closing and / or opening movement to a contact: metal-metal. In fact, predominantly material pairings in the sense of metal-plastic are observed within the scope of the invention, so that closing noises and / or opening sounds are not or almost impossible via structure-borne noise via the lock case, the motor vehicle door finally reach the passenger compartment and are perceived as disturbing here.
  • a motor vehicle door lock which has a two-part pawl.
  • the pawl is composed of a base pawl and a cover latch as intended two-pawl elements together.
  • the basic pawl and the cover take on different functions. While the basic pawl predominantly fills the securing function of the locking mechanism by striking primarily or first into the catch, namely into a preliminary catch contour or main catch contour provided there, the cover pawl serves for the memory element to engage the base latch when the vehicle door is slammed shut in the catch can not prevent unintentionally.
  • the storage element may be connected to the lock housing.
  • the storage element ensures that the pawl is held in the opening operation of the locking mechanism in excavated position, consequently, the opening movement of the catch is not hindered by the optionally incident pawl, and that on further opening by a contour of the catch, the storage element is moved from its storage position and Thus, both pawl parts can be stored on the guide contour of the rotary latch.
  • the catch has a noise damping contour that may act as a guide contour at the same time and can be designed as a plastic coating.
  • the noise damping contour or guide contour typically interacts with the memory element and / or also with the pawl, so that noise developments during the opening and / or closing operation are reduced to a minimum.
  • FIG. 1 and 2 the motor vehicle door lock according to the invention fragmentary in a partially exploded view, the motor vehicle door lock of FIG. 1 in plan view during a closing operation of the locking mechanism, the motor vehicle door lock with closing locking in a perspective between pre-locking position and main detent position, the motor vehicle door lock at an indicated opening process.
  • a motor vehicle door lock is shown, which is equipped as usual with a locking mechanism 1, 2, 3 of essentially rotary latch 1 and pawl 2, 3.
  • a lock case 4 which to
  • the pawl 2, 3 may be lifted by means of an indicated only in Fig. 3 operating lever mechanism 6 of the catch 1. Once the pawl 2, 3 has been removed from the catch 1, the catch 1 can open spring-assisted and release the previously captured locking pin 5 in the usual manner. This then also applies to the connected to the locking pin 5 motor vehicle door.
  • the pawl 2, 3 designed in two parts or two parts.
  • the pawl 2, 3 has a first pawl element 2 and a second pawl element 3.
  • Both pawl elements 2, 3 are mounted coaxially in the lock case 4. That is, both pawl elements 2, 3 pivot about the common axis or axis of rotation 7.
  • This common axis 7 for the two pawl elements 2, 3 is defined by a common bearing bushing 7.
  • the bearing bush 7 is anchored in the lock case 4 made of metal. In contrast, the bearing bush 7 is made as such in the embodiment of plastic.
  • the two pawl elements 2, 3 are mounted together with at least partial longitudinal overlap in the lock case 4, namely with the aid of the already mentioned common bearing bushing 7.
  • the second pawl element 3 covers the first one Pawl element 2 in about half.
  • the first pawl element 2 is a covering pawl 2, while the second pawl element 3 is designed as the basic pawl 3.
  • the cover 2 and the base pawl 3 are designed differently material.
  • the base pawl 3 is made of metal, whereas the cover 2 is made of plastic.
  • the two pawl elements 2, 3 are each equipped with different mass.
  • the base pawl 3 has in comparison to the Abdeckklinke 2 via a mass which in the illustrated example, at least five times the mass of the cover 2 or more.
  • the two pawl elements 2, 3 are designed to be pivotable relative to one another. This ensures their equiaxial bearing on the common axis of rotation 7 or with the help of the common bearing bush 7 made of plastic.
  • the two pawl elements 2, 3 have a support contour 9 and a latching nose 10, which is best recognized in the perspective illustration according to FIG.
  • the locking lug 10 is arranged on the second pawl element or the base pawl 3 and can interact with an associated latching contour 11, 12 in or on the rotary latch 1.
  • the rotary latch 1 has two latching contours 11, 12, namely a main latching contour 11 and a pre-latching contour 12.
  • the first pawl element 2 is equipped with a recess 13.
  • the recess 13 on the first pawl element 2 interacts with a recess 14 of the second pawl element 3.
  • the procedure can also be reversed.
  • the second pawl member 3 has the said recess 13, whereas the recess 14 is provided on the first pawl member 2.
  • the pawl member 3 strikes with a stop surface 19 at a dash-dotted lines in Fig. 2 indicated stop of the pawl member 2 in a relative movement of the two pawl members 2, 3 to each other.
  • the lock case 4 may provide a further stop for the second pawl element 3 available.
  • the overall result is a relative and maximum pivoting angle ⁇ between the two pawl elements 2, 3, which is shown in FIG. 2 and can assume values in the range of approximately 40 ° to 70 °.
  • the second pawl element or the basic pawl 3 can be pivoted relative to the first pawl element or the cover pawl 2 between the two positions, as they become clear in the comparison of FIGS. 2 and 4.
  • the pivot angle ⁇ of the two pawl elements 2, 3 is limited by the rotary latch 1, which acts as a stop with a pawl-side latching contour 15 arranged on it.
  • This noise damping contour 15 may be a plastic coating 15 on the otherwise made of metal rotary latch 1.
  • This noise damping contour or plastic coating 15 pawl side of the rotary latch 1 may be molded onto the rotary latch 1 or adhesively or connected via a plug connection with the rotary latch 1.
  • the recess 13 on the pawl element 2 is equipped with covering surfaces 18.
  • the recess 13 also interacts with a recess of the second pawl element 3.
  • a stop surface 19 is realized, which rotates on the latch nose 10 on the latch element 3.
  • the stop surface 19 likes on the recess 13
  • the interplay between the recess 13 on the first pawl member 2 and the stop surface 19 on the second pawl member 3 ensures that the two pawl members 2, 3 supported by the common spring 16 when engaging in either Vorrastkontur 12 or the main catch contour 11 on the rotary latch 1 to each other be aligned.
  • the catch 1 may be involved here. In any case, an opening of the rotary latch 1 is blocked.
  • the memory element 20 ensures that when opening the locking mechanism 1, 2, 3, the pawl 2, 3 is held in the lifted position compared to the rotary latch 1, as will be explained in more detail below.
  • the closing process shown in Fig. 4 and the associated slamming of a motor vehicle door, which carries the locking pin 5 now falls only the basic pawl 3 in the catch 1 as described after it was moved along the guide contour 15 a.
  • the Abdeckklinke 2 assumes its original position as shown in the figure.
  • the pawl 2, 3 is lifted off the catch 1 by an opening movement already indicated in FIG. 4 by an arrow.
  • the cover 2 takes substantially the base pawl 3 with.
  • Both pawls 2, 3 move away from the catch 1.
  • the catch 1 can then pivot in a spring-assisted manner about its axis 17 in a counterclockwise direction and at the end of this movement take up its open position and release the previously latched striker.
  • the memory element 20 ensures that the pawl 2, 3 is held by the rotary latch 1 in the raised position.
  • the memory element 20 interacts with the already mentioned cams of the noise damping contour 15. That is, the memory element 20 interacts with this cam contour 15 on the rotary latch 1. This occurs at least at the end of an opening process of the locking mechanism 1, 2, 3rd

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un verrouillage de portière de véhicule à moteur comprenant un dispositif de verrouillage (1, 2, 3) comportant essentiellement un pêne (1) et un cliquet (2, 3), et un coffre (4) pour le logement du dispositif de verrouillage (2, 3), le cliquet (2, 3) étant en deux parties, un premier élément cliquet (2) et un deuxième élément cliquet (3), ces éléments étant reliés ensemble de manière mobile.
PCT/DE2012/000466 2011-05-13 2012-05-04 Verrouillage de portière de véhicule à moteur WO2012155882A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP12730365.9A EP2712381B1 (fr) 2011-05-13 2012-05-04 Serrure de porte de véhicule automobile

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011100643.7 2011-05-13
DE202011100643U DE202011100643U1 (de) 2011-05-13 2011-05-13 Kraftfahrzeugtürverschluss

Publications (1)

Publication Number Publication Date
WO2012155882A1 true WO2012155882A1 (fr) 2012-11-22

Family

ID=46396946

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2012/000466 WO2012155882A1 (fr) 2011-05-13 2012-05-04 Verrouillage de portière de véhicule à moteur

Country Status (3)

Country Link
EP (1) EP2712381B1 (fr)
DE (1) DE202011100643U1 (fr)
WO (1) WO2012155882A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107835884A (zh) * 2015-07-03 2018-03-23 开开特股份公司 机动车锁

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013103245A1 (de) 2013-03-28 2014-10-02 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133508A1 (fr) * 1983-08-09 1985-02-27 BOMORO Bocklenberg & Motte GmbH & Co. KG Serrure pour une porte d'automobile, un capot ou similaire, avec un dispositif auxiliaire motorisé de fermeture
DE19501493A1 (de) * 1995-01-19 1996-07-25 Kiekert Ag Kraftfahrzeugtürverschluß
EP1321612A2 (fr) * 2001-12-22 2003-06-25 ArvinMeritor Light Vehicle Systems (UK) Ltd Un dispositif de fermeture
WO2003054332A1 (fr) * 2001-12-12 2003-07-03 Intier Automotive Closures Inc. Levier de charge avec a levier de cliquet en deux parties
DE102006012956A1 (de) 2005-09-27 2007-03-29 D. la Porte Söhne GmbH Fahrzeugtürschloss
DE102006032033A1 (de) * 2005-07-09 2007-03-29 Witte-Velbert Gmbh & Co. Kg Drehfallenverschluss
DE102006012105A1 (de) 2006-03-14 2007-09-20 Kiekert Ag Kraftfahrzeugtürverschluss
DE102007024672A1 (de) * 2007-05-25 2008-11-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg Türschlossbaugruppe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008048711A1 (de) * 2008-09-24 2010-03-25 Kiekert Ag Drehfalle mit Konturplatten

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133508A1 (fr) * 1983-08-09 1985-02-27 BOMORO Bocklenberg & Motte GmbH & Co. KG Serrure pour une porte d'automobile, un capot ou similaire, avec un dispositif auxiliaire motorisé de fermeture
DE19501493A1 (de) * 1995-01-19 1996-07-25 Kiekert Ag Kraftfahrzeugtürverschluß
WO2003054332A1 (fr) * 2001-12-12 2003-07-03 Intier Automotive Closures Inc. Levier de charge avec a levier de cliquet en deux parties
EP1321612A2 (fr) * 2001-12-22 2003-06-25 ArvinMeritor Light Vehicle Systems (UK) Ltd Un dispositif de fermeture
DE102006032033A1 (de) * 2005-07-09 2007-03-29 Witte-Velbert Gmbh & Co. Kg Drehfallenverschluss
DE102006012956A1 (de) 2005-09-27 2007-03-29 D. la Porte Söhne GmbH Fahrzeugtürschloss
DE102006012105A1 (de) 2006-03-14 2007-09-20 Kiekert Ag Kraftfahrzeugtürverschluss
EP1862618B1 (fr) 2006-03-14 2009-07-01 Kiekert Aktiengesellschaft Fermeture de porte de véhicule automobile
DE102007024672A1 (de) * 2007-05-25 2008-11-27 Huf Hülsbeck & Fürst Gmbh & Co. Kg Türschlossbaugruppe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107835884A (zh) * 2015-07-03 2018-03-23 开开特股份公司 机动车锁
CN107835884B (zh) * 2015-07-03 2019-10-18 开开特股份公司 机动车锁

Also Published As

Publication number Publication date
EP2712381A1 (fr) 2014-04-02
DE202011100643U1 (de) 2012-08-17
EP2712381B1 (fr) 2018-01-10

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