WO2019242812A1 - Serrure de véhicule à moteur - Google Patents

Serrure de véhicule à moteur Download PDF

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Publication number
WO2019242812A1
WO2019242812A1 PCT/DE2019/100554 DE2019100554W WO2019242812A1 WO 2019242812 A1 WO2019242812 A1 WO 2019242812A1 DE 2019100554 W DE2019100554 W DE 2019100554W WO 2019242812 A1 WO2019242812 A1 WO 2019242812A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
motor vehicle
pawl
lock
guide means
Prior art date
Application number
PCT/DE2019/100554
Other languages
German (de)
English (en)
Inventor
Ömer INAN
Holger Schiffer
Michael Scholz
Original Assignee
Kiekert 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 Kiekert Ag filed Critical Kiekert Ag
Publication of WO2019242812A1 publication Critical patent/WO2019242812A1/fr

Links

Classifications

    • 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

Definitions

  • the invention relates to a motor vehicle lock aufwei send a locking mechanism with a rotary latch and at least egg ner pawl, the rotary latch can be locked by means of the locking pawl in at least one latching position and a separate rotatable locking element arranged in the engagement area between the latch and pawl, in particular a ball, wherein the locking element can be guided by means of a guide means between the catch and pawl.
  • Motor vehicle locks are used in motor vehicles where pivotal, displaceable or in another way movably arranged components on the motor vehicle must be fixed. Particularly with regard to the side doors and / or a tailgate, high demands are placed on ease of use. It is therefore always the endeavor of the developers of the motor vehicle locksmith and the automotive industry to increase the convenience in the operation of the motor vehicle locksmith.
  • the motor vehicle lock and in particular the locking mechanism arranged in the motor vehicle lock, cooperates with a lock holder, which is usually attached to the motor vehicle body, when closing.
  • the locking mechanism consisting of a rotary latch and pawl is moved into a latching position by means of the lock holder. This latching position then makes it possible to position the movable component securely while the motor vehicle is in use. function and hold.
  • the locking position is achieved by engaging the pawl in a locking surface of the rotary trap, so that the locking mechanism can reach a main locking position, for example.
  • the interplay between the locking parts, i.e. the rotary latch and pawl causes closing and opening noises, which have a significant influence on the comfort behavior of the motor vehicle lock.
  • a motor vehicle lock has become known in which a locking element in the form of a ball or egg nes cylinder is arranged in the engagement region between the rotary latch and pawl for the development of a favorable haptic and acoustic of the motor vehicle.
  • a guide cage is disclosed in the publication, the guide cage being arranged either on the catch or on the catch.
  • the use of a guide cage and the attachment of the guide cage to the rotary latch or pawl is tied to an elaborate manufacturing process, particularly with regard to guiding the latching element, the highest levels of accuracy are only associated with the most complex and therefore cost-intensive manufacturing process.
  • the generic state of the art cannot convince in all points. This is where the invention comes in.
  • the object of the invention is to provide an improved power tool lock. It is a special task the invention to provide a safe and precise guidance of the Ras telements in the engagement area between the catch and pawl, which is structurally simple, inexpensive and easy to manufacture. In addition, the assembly of the locking element should be facilitated.
  • a motor vehicle lock having a locking mechanism with a rotary latch and at least one pawl, the rotary latch being latchable in at least one latching position by means of the pawl and arranged in an area of engagement between the rotary latch and pawl separate, rotatable locking element, in particular a ball, the ras telement can be guided by means of a guide means between the rotary latch and the pawl and the locking element can be guided by means of at least two independently arranged guide means in the motor vehicle lock.
  • at least two independent guide means safe guiding of the latching element in the engagement area can be realized with a minimal number of components.
  • the guide means are adaptable to the structural conditions in the motor vehicle lock, where lock components can also be used to guide the locking element.
  • a first guide means engages over the locking element in the area of engagement between the pawl and the rotary latch and thus enables at least one vertical guidance for the locking element.
  • Another guide means can cooperate with the first guide means and hold the locking element in the engagement area.
  • It can also be a guide means with a pivotable or rotatable in the motor vehicle lock arranged locking part.
  • the guide means fixedly connected to the locking part requires construction space, so that no further additional installation space for the guide means has to be made available for the further guide means, which is formed, for example, from a lock case. This results in a structurally favorable training for the guidance agent tel, the tool lock can be adapted to the structural conditions in the motor vehicle.
  • the guidance of the ras element can also be adapted to the loads occurring in the latching element.
  • a locking position for example, a main locking position or a locking position before, high loads can act on the locking element, so that a precise and safe guiding of the locking element is required in the locking positions.
  • a precise but no high-strength guidance of the locking element is required.
  • the formation of independent guide means can thus influence the stabilization of the locking element in the locking position.
  • the support effect on the locking element can be set or defined by the selection, design and structural arrangement of the guide means.
  • motor vehicle locksmith are included, for example, in side doors, sliding doors, flaps, hoods and / or covers are set, exactly where swivel-mounted or sliding components are arranged on the motor vehicle conceivable it is also to arrange the motor vehicle lock in a backrest of a seat.
  • the motor vehicle lock has a locking mechanism which has a rotary latch and at least one pawl.
  • at least one pawl is arranged in one plane with the rotary latch and is capable of locking the rotary latch in one position in cooperation with the latching element and a lock holder.
  • an inlet points maul the rotary latch in the direction of a lock holder, where the rotary catch swivels due to a relative movement between the lock holder and the rotary latch.
  • the pawl is usually biased in the direction of the Drehfal le, so that the pawl and in particular the locking element when a locking position is reached engages with the catch.
  • a pre-locking position and a main locking position of the locking mechanism can be assumed here.
  • the locking system or motor vehicle lock can furthermore have a lock housing in which the locking mechanism, a locking unit, an actuation unit, an electric drive and / or gear parts can be arranged.
  • a lock housing in which the locking mechanism, a locking unit, an actuation unit, an electric drive and / or gear parts can be arranged.
  • the lock housing is preferably formed as a plastic injection molded part and can consist of at least one lock housing cover and a lock housing shell.
  • the lock housing primarily serves to protect the functional components from, for example, moisture and / or dirt.
  • the lock housing components are sealed together.
  • the lock case can be designed as a bent stamped part and encloses the lock housing at least in regions and / or on two sides.
  • the lock case can enclose an inlet mouth for the lock holder and thus serve to further stabilize the lock.
  • the motor vehicle lock on the lock box or a lock plate as a flat lock case, directly connected to the motor vehicle body and screwed.
  • Means for mounting, for example mounting openings, are preferably in the lock plate
  • a locking element is arranged, which can be produced as a separate component and at least rotatable in relation to the rotary latch and the pawl can be formed.
  • a locking element is arranged, which can be produced as a separate component and at least rotatable in relation to the rotary latch and the pawl can be formed.
  • the Ras telement itself serves to optimize the engagement behavior in relation to the catch, whereby when the catch element engages in the catch, it rolls off, so that a low-noise interaction between the catch element as a blocking element for the catch in interaction with the catch is available.
  • An embodiment variant of the invention results when at least one guide means acting in a vertical direction and at least one in the direction of the locking plane on the latching element is provided with respect to a locking plane.
  • a locking plane extends through the center lines of the locking parts and the center of the locking element.
  • the locking plane thus runs through the center lines of the locking parts, the center point of the locking element and through the selective contact surfaces of the ball on the locking parts.
  • the separate, that is to say arranged independently of each other in the motor vehicle lock guide means act primarily perpendicular to the locking element and thus allow the locking element to be guided perpendicular to the locking plane and preferably on a circular path around a pivot axis of the locking part.
  • a horizontal that is, in the direction of Locking plane acting force are exerted on the locking element, so that a horizontal guide for the Rastele element can be provided.
  • the additional vertical guide means then act on the latching element, so that the latching element can be guided on all sides and safely in the engagement area.
  • a guide acting in the direction of the locking plane is only necessary to a limited extent, since only managers are to be exerted on the locking element.
  • the vertical guide means can positively and partially enclose the latching element, so that, for example, roller tracks for the Rastele element can be provided, which can also guide the latching element outside the area of engagement between the catch and pawl. Safe guiding even outside the area of intervention can thus be guaranteed.
  • At least one guide means is firmly connected to a locking part.
  • the connection of a guide means which extends, for example, starting from a locking part beyond the locking element and which is firmly connected to a locking part, offers the possibility of having to design the guide means only to such an extent that a leading locking element is only possible in some areas.
  • the locking element can be guided by means of a spring element attached to the locking part along a circular path around a pivot axis of the locking part without the guide means extending over the entire guide area of the locking element.
  • the guide means can be made in one piece with the Locking part, for example the pawl, but it is also conceivable that the guide means connected to the locking part is connected subsequently to the locking part, riveting, welding or joining methods being conceivable, for example.
  • a further embodiment variant of the invention results when at least one guide means is arranged in a stationary manner in a lock housing and / or in a reinforcing plate and / or in a lock case.
  • a guide means is, for example, trained in the lock case, the lock case being manufactured as a stamped and stamped part from a steel sheet
  • the lock case may have, for example, a roller conveyor for a ball.
  • the ball or the locking element can thus be guided in the roller or ball track, for example, a guide means firmly connected to the locking means guides the Ras telement along the track cooperating.
  • a combination of stationary guide means and, for example, non-stationary guide means makes it possible to reliably guide the latching element with the smallest possible number of components.
  • a lock case or a reinforcing plate which can also be made from a steel sheet, guide means can be provided which allow safe and stable guidance of the locking element.
  • a reinforcing plate is preferably used to support the ratchet axles on the side opposite the lock case. The reinforcement plate can thus provide a stable counter bearing in the grip area of the locking parts. If the latching element can be guided in a form-fitting guideway formed by the lock housing and / or the reinforcing plate and / or the lock case, this results in a further embodiment variant of the invention.
  • a guideway can guide the locking element in a grip area as well as outside the engagement area of the locking mechanism.
  • the lock components enable guiding along a circular path or a guide path over the entire adjustment path of the ras telements. If, for example, a guide means is arranged on the pawl, the guide means pivots over a circular path, as a result of which the latching element can be guided along the circular path.
  • a path for the locking element can be provided by the formation of a guide track in the lock housing and / or a reinforcing plate and / or a lock case.
  • a further embodiment variant results when the latching element can be positively received in the catch and / or the pawl, in particular can be placed on the catch.
  • an additional support means for the locking element can be provided.
  • the positive connection can take place in the direction of the locking plane, so that from a point contact of a ball in the handle area between rotary latch and pawl a line contact can be.
  • the locking element can also be positively received in the locking parts in the direction of the movement path of the locking element.
  • the latching element can, for example, at least in regions positively plunge into the catch or the pawl or rest against the locking parts.
  • a pawl contour is formed on the pawl, resulting in a further configuration variant of the invention.
  • a Mit Spotifykon structure on the pawl can serve to move the locking element located in the locking position out of the locking position. If the locking element is in a main locking position, for example, and because of icing, dust, excessive transverse forces and / or loads on the locking mechanism, that the locking element is restricted in its movement, the locking element can be forced out of the by means of a driving contour Area of engagement between the catch and pawl are moved out.
  • the driving contour acts on the latching element, so that when the pawl is initiated, for example by a release lever, the latching element is forcibly moved out by the driving contour on the pawl.
  • the locking element is stable in at least one main locking position between a contact surface of the catch and an extension of the pawl. If the locking element is held between a contact surface of the catch and an extension of the pawl in a locking position and in particular the main locking position, there is an additional horizontal guidance for the locking element in the main locking position.
  • the locking element is in this case in the direction of the guideway from the contact surface and the extension is durable, whereby an almost cage-like holding or guiding of the locking element is made possible.
  • the guide means act, for example, from the lock case and stationary guide means, whereas in the direction of the locking plane, i.e. in the horizontal direction, the catch, the extension, the pawl and the contact surface are effective.
  • the latching element is thus extensively stable, which results in a stable mounting of the latching element in the area of engagement between the catch and pawl.
  • a further embodiment variant is achieved when the lock housing and / or the lock case and / or the reinforcing plate has at least one extension, the extension extending beyond a center point of the locking element, so that a guide acting in the direction of the locking plane for the locking means is trainable. Outside the engagement area, small forces are applied to the locking element, so that the ras element is only guided securely in the motor vehicle lock must become. A load from the locking mechanism does not act on the locking element outside the engagement area. It is conceivable that the latching element can be guided by means of, for example, an extension of the guide means and, for example, the lock housing.
  • the lock housing is made of plastic, for example, so that low-noise guidance of the locking element is possible.
  • an inexpensive guide for the locking element can be provided by means of the housing.
  • the at least one guide element has an opening in a guide section and / or a guide trough for the latching element
  • a positive reception for the latching element can be achieved, for example, in a fixed guide means.
  • the opening then forms the end of a form-fitting receptacle for the locking element, wherein the locking element can engage in the recess of the guide means and in the opening.
  • the lock case forms a guide trough or guide roller track, so that the ras telement can be guided safely along the movement path, preferably the circular path. From the illustrated exemplary embodiments and in particular a combination of different guide means for the latching element is a structurally favorable, space-saving and safe Guide the locking element in the motor vehicle lock made possible.
  • Figure 1 shows a detailed view of a locking mechanism
  • Figure 2 is a side view of an engagement area between the catch and pawl with a guide means and the locking element arranged between the guide means.
  • FIG. 1 shows a basic illustration of a locking mechanism 1 in a plan view in the engagement area 2 between the catch 3 and the pawl 4.
  • a locking element 5 is by means of a guide means 6, 7 in
  • Motor vehicle lock 8 feasible. Is shown in Figure 1, a main catch Se ttings the locking mechanism 1, wherein the rotating case 4 about a pivot axis 9 of the rotary latch lock a movement of the rotary latch in the direction of arrow PI 3 in the direction of the arrow PI.
  • the pawl 4 is spring-loaded in the direction of arrow P2, that is to say counterclockwise, about a pivot axis 10.
  • a leg spring can be arranged in the region of the pivot axis 10 and pivot the pawl 4 against the catch 3.
  • the latching element 5 is guided in a locking plane E by means of a first guide means 6.
  • the guide means 6 is firmly connected to the pawl, the guide means 6 being connectable to the pawl 4, for example by means of a pin connection and / or a non-detachable connection, such as for example riveting or welding. It is also conceivable to form the guide means 6 in one piece with the pawl 4.
  • the solid and / or one-piece design of the guide means 6 and in particular the connection 11 between the guide means 6 and pawl 4 is indicated in Figure 2 with the dashed lines ge.
  • the vertical guide S preferably acts at a right angle with respect to the locking plane E.
  • the locking element 6 thus forms a first guide means with which the locking element 5 can be guided in a vertical direction S with respect to the locking plane E.
  • the guide means 6 is designed in such a way that the latching element 5 can be moved along the opening 13, as a result of which the latching element 5 achieves freedom from play, which in turn has a positive effect on the engagement behavior between the latching element 5 and the rotary latch 3.
  • a tear-off noise between the locking element and the rotary latch can be influenced in a positive sense by means of this freedom from play, the tear-off noise being reduced and convertible into a roll-off noise.
  • Another guide means 7 is arranged in a region of the motor vehicle lock that lies outside the pivoting range of the rotary latch 3. If the pawl 4 is moved clockwise around the pivot axis 10 in the direction of the arrow P3 by means of, for example, a release lever, a rolling movement of the ras element is initialized, the latching element 5 finally being disengaged by means of a driving contour 14 on the pawl 4 the rotary latch 3 is brought so that the latching element 5 reaches a release position 15 and releases the rotary latch 3. Outside the engagement area of the rotary latch, the locking element 5 is then in the guide means 7 and the pawl contour 16 in Motor vehicle lock 8 out.
  • the guide means 7 projects at least beyond the locking plane E and thus beyond the center 17 of the locking element 5, as can be clearly seen in FIG. 2.
  • One end 18 of the guide means 7 extends beyond the plane E, so that the latching element 5 can be guided beyond its center point and thus also in a contact surface 19 on the guide means 7.
  • the guide means 7 thus forms a guide means for the locking element 5 directed in the direction of the locking plane E.
  • the latching element 5 in FIG. 1 comes to rest against a bearing surface 20 of the rotary latch 3, namely when the locking mechanism 1 is in a main latching position.
  • a further extension 21 on the pawl 4 serves to secure the position of the latching element 5, so that the latching element 5 can be guided securely in the main latching position.
  • the extension 21 and / or the contact surface 19, 20 can be positively attached to the locking element 5.
  • the Rastele element 5 is out in this embodiment as a ball, so that a positive inclusion in corresponding radii on the guide means 6, 7 and / or the extension 21 and / or the contact surface 19, 20 is possible bar.
  • alternative and / or additional guide means 22, 23 are shown, which can be formed, for example, from a lock case 24 or a reinforcing plate 25.
  • the guide means 6 and 22 are alternatives that are interchangeable so that diglich a vertical guide S acts on the locking element 5.
  • the guide means 23 can be formed, for example, as a stamped-embossed part from the lock case 24, a guide trough 26 being able to be formed in the lock case 24, this guide trough extending along a circular path K and over the entire range of movement of the latching element 5 as a radius R about the pivot axis 10 of the Pawl 4 extends around.
  • the guide trough 26 thus also forms a vertical guide for the locking element 5.

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne une serrure de véhicule à moteur (8) comportant un dispositif d'encliquetage (1) présentant un pêne pivotant (3) et au moins un cliquet (4), le pêne pivotant (3) pouvant être encliqueté dans au moins une position d'encliquetage au moyen du cliquet (4), et un élément d'encliquetage (5) rotatif séparé monté dans la zone d'engagement (2) entre le pêne pivotant (3) et le cliquet (4), ledit élément d'encliquetage (5) pouvant être guidé au moyen d'un élément de guidage (6, 7, 22, 23) entre le pêne pivotant (3) et le cliquet (4), l'élément d'encliquetage (5) pouvant être guidé au moyen d'au moins deux éléments de guidage (6, 7, 22, 23) montés indépendamment l'un de l'autre dans la serrure de véhicule à moteur (8).
PCT/DE2019/100554 2018-06-22 2019-06-18 Serrure de véhicule à moteur WO2019242812A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018115048.2A DE102018115048A1 (de) 2018-06-22 2018-06-22 Kraftfahrzeugschloss
DE102018115048.2 2018-06-22

Publications (1)

Publication Number Publication Date
WO2019242812A1 true WO2019242812A1 (fr) 2019-12-26

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Application Number Title Priority Date Filing Date
PCT/DE2019/100554 WO2019242812A1 (fr) 2018-06-22 2019-06-18 Serrure de véhicule à moteur

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DE (1) DE102018115048A1 (fr)
WO (1) WO2019242812A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024012844A1 (fr) * 2022-07-13 2024-01-18 Kiekert Aktiengesellschaft Serrure de véhicule automobile, en particulier serrure de portière de véhicule automobile

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10745947B2 (en) 2015-08-21 2020-08-18 Magna Closures Inc. Automotive latch including bearing to facilitate release effort

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569544A (en) * 1981-12-22 1986-02-11 Aciers Et Outillage Peugeot Latch structure, in particular for an automobile vehicle
WO1999010616A1 (fr) * 1997-08-21 1999-03-04 Atoma International Corp. Serrure de porte de vehicule a effort de liberation reduit
DE102007024564A1 (de) * 2007-05-25 2008-11-27 Kiekert Ag Kraftfahrzeugschließsystem mit Gleitelement
DE102016215336A1 (de) 2015-08-21 2017-03-30 Magna Closures Inc. Fahrzeugverriegelung mit lager zum erleichtern des löseaufwands

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569544A (en) * 1981-12-22 1986-02-11 Aciers Et Outillage Peugeot Latch structure, in particular for an automobile vehicle
WO1999010616A1 (fr) * 1997-08-21 1999-03-04 Atoma International Corp. Serrure de porte de vehicule a effort de liberation reduit
DE102007024564A1 (de) * 2007-05-25 2008-11-27 Kiekert Ag Kraftfahrzeugschließsystem mit Gleitelement
DE102016215336A1 (de) 2015-08-21 2017-03-30 Magna Closures Inc. Fahrzeugverriegelung mit lager zum erleichtern des löseaufwands

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024012844A1 (fr) * 2022-07-13 2024-01-18 Kiekert Aktiengesellschaft Serrure de véhicule automobile, en particulier serrure de portière de véhicule automobile

Also Published As

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