WO2016192716A1 - Serrure de véhicule à moteur - Google Patents

Serrure de véhicule à moteur Download PDF

Info

Publication number
WO2016192716A1
WO2016192716A1 PCT/DE2016/100252 DE2016100252W WO2016192716A1 WO 2016192716 A1 WO2016192716 A1 WO 2016192716A1 DE 2016100252 W DE2016100252 W DE 2016100252W WO 2016192716 A1 WO2016192716 A1 WO 2016192716A1
Authority
WO
WIPO (PCT)
Prior art keywords
reinforcing element
lock
motor vehicle
locking
bearing
Prior art date
Application number
PCT/DE2016/100252
Other languages
German (de)
English (en)
Inventor
Thomas Badewicz
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 WO2016192716A1 publication Critical patent/WO2016192716A1/fr

Links

Classifications

    • 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
    • E05B79/02—Mounting of vehicle locks or parts thereof
    • E05B79/08—Mounting of individual lock elements in the lock, e.g. levers
    • 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
    • E05B85/02—Lock casings

Definitions

  • the invention relates to a motor vehicle lock comprising a locking mechanism, in particular from a rotary latch and at least one pawl, a lock case and a reinforcing element, wherein a bearing of the locking mechanism by means of the reinforcing element is sustainable.
  • Today motor vehicle locks generally have a locking mechanism consisting of a catch and a pawl.
  • the locking parts such as rotary latch and pawl, rotatably received at least in a lock case and a bearing pin.
  • the locking mechanism which is usually arranged in the motor vehicle door, a hood, a tailgate or, for example, a sliding door, cooperates with a lock holder on the bodywork of the motor vehicle.
  • the lock holder interacts with the rotary latch such that the rotary latch is pivoted and held or locked in its closed position by means of the locking pawl in the closed position.
  • a provided with a locking car door lock is known from DE 20 2012 103 608 U1.
  • Rotary latch and pawl are mounted in a lock plate via a bearing pin and interact with a lock holder, which is engageable via an inlet slot with the catch.
  • the locking parts catch and pawl are here designed as metallic components and mounted on a bearing sleeve on the bearing pin.
  • the bearing sleeve is part of the motor vehicle lock housing and may for example be integrally formed with the housing.
  • the bearing sleeve has a supporting, sealing and friction-reducing between the locking part and the bearing pin.
  • the blocked parts bearings are made of plastic and act with a metallic carrier plate, in particular especially the lock case, together.
  • the lock case is provided with a Kunststoffumspritzung, which forms the bearing pin. From the lock case flat tabs are punched out to support the bearing pin, which were angled perpendicularly from the support plate, wherein the tabs form metallic reinforcing elements for the bearing pin.
  • Another motor vehicle door lock with a bearing sleeve for receiving a bearing pin for the locking parts is known from DE 10 2012 108 882 A1.
  • the storage sleeve formed for the storage of the locking parts, for example, integrally with the housing is preferably made of plastic.
  • the bearing sleeve can be equipped with an embedded reinforcement if required and inside. How this reinforcement is formed or in what form the embedded reinforcement supports the bearing sleeve, but the publication can not be removed.
  • the storage of the locking mechanism can be equipped with a reinforcing element.
  • a motor vehicle door lock equipped with a reinforcing element is known, for example, from DE 20 2012 010 242 U1.
  • the motor vehicle door lock has a locking mechanism consisting of a rotary latch and a pawl, wherein the bearing pins of the pawl and the rotary latch are held next to the storage in the lock case in a reinforcing element. That is, there is a reinforcing member which connect the bearing bolts of the rotary latch and the pawl. By connecting the bearing pin of the locking parts, the bearing pins are additionally supported.
  • the bearing pin or bearing pins of the locking parts are added on the one hand in the lock case and on the other hand in the reinforcing element.
  • the reinforcing element supports the storage of the locking mechanism, so that maximum tensile forces can be absorbed by the locking mechanism.
  • the object of the invention is to provide an improved motor vehicle lock for a motor vehicle.
  • a motor vehicle lock comprising a locking mechanism, in particular of a rotary latch and at least one pawl, a lock case and a reinforcing element, wherein a storage of GeSS by means of the reinforcing member is sustainable and wherein the reinforcing element forms at least a part of the locking part bearing, in particular of the bearing bolt.
  • the reinforcing element forms at least part of the bearing of at least one locking part, so that a bearing for the locking part can be formed, wherein the bearing undergoes a supporting effect by the reinforcing element.
  • the reinforcing element can be stored, for example, on the edge of a lock case and thus form a support for the locking part.
  • the locking part is thus mounted on both sides and undergoes an additional supporting effect in that the reinforcing element forms at least part of the bearing of the locking part.
  • a motor vehicle lock includes all locks used in the motor vehicle, which are contained in, for example, a hood, a flap, a side door and / or a shelf, and which are provided with a locking mechanism.
  • a locking mechanism has a catch and at least one pawl. In addition to the use of a pawl and locking with more than one pawl of the invention are mitumlant.
  • the locking mechanism can have a pre-locking position and a main locking position.
  • the motor vehicle lock on a lock case is usually made of a metallic sheet metal and supports and / or supports the bearing pin of, for example, rotatable or pivotally incorporated in the motor vehicle lock functional elements.
  • a functional element may be, for example, an internal or external operating lever.
  • the lock case is preferably made of iron and preferably made of sheet metal.
  • the reinforcing element can be arranged, for example, directly between the lock case and the bearing point of the ratchet part or connect the ratchet parts directly to each other or be connected in addition to the connection of the roped part warehouse in addition to the lock case.
  • the reinforcing element forms part of the locking part bearing and in particular directly the bearing pin.
  • the reinforcing element is formed in one embodiment as a reinforcing plate.
  • the formation of the reinforcing element as a reinforcing plate is particularly advantageous because reinforcing plates are easily malleable and thus cause low manufacturing costs.
  • the reinforcing sheet is made of iron and preferably made of a steel material.
  • it is also conceivable to manufacture the reinforcing element for example, from an aluminum material and in particular from a high-strength aluminum material.
  • the reinforcing element has a plastic casing, at least in the region of the locked part bearing. If the reinforcing element has a plastic casing in the region of a bearing of a locking part, then the plastic casing can directly form the bearing pin. On the bearing pin the locking part is directly storable. Additional means for supporting the locking parts can thus be dispensed with.
  • the reinforcing element itself forms in this embodiment at least partially a part of the bearing of the locking part.
  • the plastic casing forms a bearing for at least one locking part.
  • the reinforcing element and in particular the plastic sheath forms a bearing for, for example, the rotary latch.
  • the plastic coating can be attached, for example, by means of a plastic injection molding on the reinforcing element, so that a non-detachable connection between the reinforcing element and plastic sheath is formed.
  • the reinforcing element thus forms on the one hand a support and on the other hand an assembly aid.
  • the reinforcing element extends through at least one locking part and the lock case, and if the reinforcing element can be connected to the lock case, this results in a further embodiment of the invention.
  • Supports the reinforcing element at least one locking part such as the rotary latch and reinforces this storage by a connection with, for example, the lock case and / or another locking part, such as the pawl and extends the reinforcing plate completely through the locking member and is connectable to the lock case, so a very stable storage for the one or more locking parts is provided.
  • the reinforcing element is a reinforcing plate, and extends from a lock case through a first locking part and connects the first locking part with a second locking part, wherein the reinforcing plate also extends through the second locking part and at its end turn connected to the lock case, so not only provides a reinforcing element, but it also creates a storage for the locking parts, in which the reinforcing element additionally has the property of a leadership of the locking parts.
  • guidance can mean, on the one hand, that the locking parts can be brought into engagement with one another in a positionally correct manner and, at the same time, the reinforcing element can act as a bearing axis for the locking parts.
  • the assembly of the motor vehicle lock can be facilitated by means of such a construction. If the receptacles or bearing mandrels for the locking parts are mounted on the reinforcing element or molded or molded, this results in a single component for the reinforcing element and the bearing mandrels of the at least two or more locking parts.
  • the reinforcing element may be provided with a plastic sheath having a shoulder.
  • the paragraph in the plastic element can be designed such that there is a storage and mounting aid for the or the locking parts.
  • the at least one shoulder in the plastic sheath of the reinforcing element By the at least one shoulder in the plastic sheath of the reinforcing element, on the one hand a better seal between the locking parts and the bearing mandrel can be achieved and on the other hand, a minimization of the friction between the bearing pin and the locking parts can be achieved.
  • the shoulder can serve as a contact surface or guide for the locking parts and / or at the same time be designed as an insertion aid of the reinforcing element in the lock case.
  • the plastic sheath can thus serve as a guide aid and / or assembly securing insofar as a corresponding design of the shoulder or heels is provided in the plastic sheath which correspond with, for example, an opening in the lock case.
  • the reinforcing element has a projection, wherein in particular the projection forms a guide for the locking mechanism.
  • a projection that is a broadening of the reinforcing plate in such a way that, for example, a bearing surface is formed for a locking part, on the one hand can cause a stable guidance of the locking part and on the other hand serve to provide large forces between the locking parts and the reinforcing member.
  • a projection can be provided on one side and / or on both sides on a reinforcing element designed, for example, as a metal strip.
  • a conical broadening of the sheet metal strip may be provided in order to be able to introduce the force lines optimally into the reinforcing element, for example.
  • the projection can be designed such that the projection rests directly on the locking part and / or reach into the region of the contact surface of a locking part, but be encased with a plastic, so that optimum material combinations can be achieved with respect to a friction.
  • a projection can serve, for example, to serve as a contact surface for a locking part, but can also serve to align the reinforcing element with respect to the lock case and to optimize a power transmission between the reinforcing element and the lock case.
  • a lock housing is provided, wherein the reinforcing element extends through the lock housing.
  • a motor vehicle lock is provided for sealing and noise optimization with a housing, wherein the housing may also include leading, supporting or receiving functions. If, for example, extensions in the form of bearing pins are formed on the lock housing, then the reinforcement element can extend into the lock housing and reinforce the bearing pins or bolts for receiving the locking parts. In this case, the reinforcing element directly into the lock housing be injected into or be inserted for example after the manufacture of the lock housing in corresponding openings of the lock housing. If the reinforcing element is received at least in some areas in the lock housing, this forms a further advantageous embodiment of the invention.
  • the reinforcing element is accommodated in the lock housing or completely enclosed by the plastic forming the lock housing, several advantages result immediately.
  • the assembly is facilitated because it can be worked with a smaller number of components and in addition, the reinforcing element can additionally stabilize the lock housing, so that, for example, reinforcing ribs in the plastic housing can be omitted.
  • the bearing bolts around the stiffening element are formed directly in the lock housing, then the number of components required for mounting the locking parts can be further reduced. This allows an extremely low proportion of components and at the same time promotes easy mounting of the motor vehicle lock.
  • a further advantageous embodiment of the invention is achieved when the reinforcing element extends through slot-shaped openings in the lock case and is connectable by means of a forming with the lock case.
  • the reinforcing element may advantageously be formed from a sheet metal strip. Sheet metal strips can be produced extremely inexpensively and with a favorable selection of, for example, a ferrous material, very high supporting forces can be realized thereby.
  • a metal strip may have a rectangular cross-sectional shape, which in turn can be inserted into a rectangular or slot-shaped opening of the lock case. Is spoken in the context of the invention of slot-shaped openings, so here are openings that correspond to a cross-sectional shape of a metal strip.
  • a mounting fuse namely in the case in which the two ends of the reinforcing element have different widths, so that a mis-mounting can be prevented.
  • different geometric shapes and / or thicknesses of the sheet metal strip can be formed, which are then inserted into the lock case.
  • the reinforcing element extends through the lock case, then, for example, a protrusion on the reinforcing element can serve as a stop on the lock case. It is according to the invention but also conceivable that a plastic casing may be provided on the reinforcing element, which then serves as a stop for the reinforcing element on the lock case.
  • FIG. 3 shows a further embodiment of the invention as a principle
  • FIG. 4 shows a view of the motor vehicle lock according to FIG. 3 from the direction of the arrow IV.
  • FIG. 1 shows a side view of a reinforcing element 1 with a plastic casing 2, 3, wherein a first end 4 of the reinforcing element 1 extends through a lock case 5 which is shown only in sections.
  • the plastic sheaths 2, 3 are molded onto the reinforcing element 1 in this embodiment and each have a shoulder 6, 7.
  • the tapered portions 8, 9 of the plastic casing 2, 3 are cylindrical and serve as a bearing pin 10, 1 1 for receiving locking parts.
  • the reinforcing element 1 is formed as a sheet-metal strip, wherein a respective right-angled fold 12, 13 is provided, wherein the folded extensions 14, 15 of the reinforcing element 1 extend through the plastic casing 2, 3 and the lock case 5.
  • the tapered region 8, 9 of the plastic casing 2, 3 serves as a contact surface on the lock case 5.
  • the tapered region 8, 9 serves as a bearing pin 10, 11 for two non-illustrated locking parts which cooperate with one another.
  • FIG. 2 shows a section through the plastic casing 2 along the extension 14 of the reinforcing element 1.
  • the reinforcing strip has a width B which extends through the region of the bearing pin 10 and supports the tapered region 8 of the plastic casing 2.
  • a projection 16, 17 is formed, which has a greater width than the rest of the reinforcing strip 1.
  • the projection 16, 17 extends so far beyond the tapered region 8, that a support surface 18 is formed, against which a locking part can be applied.
  • the reinforcing element 1 not only serves to support and stabilize the locking parts, but also serves to provide a stable storage for the locking part. In the area of the support surface 18 can therefore be expected with a very low wear by a continuous load.
  • the projection 16, 17 is conical in this embodiment, which is a good line of force guidance in the absorption of forces from the locking into the reinforcing element 1 benefits.
  • the first end 4 of the extension 14 of the reinforcing element passes through the lock case 5 and can be subsequently reshaped according to a state mounted as shown, to establish a permanent connection between the reinforcing element 1 and the lock case 5.
  • the plastic casing 2, 3 may also be cylindrical above the tapered region 8, 9 in the region of the projection 16, 17.
  • the cylindrical portion 19 additionally serves as a storage for the locking part.
  • FIG. 3 shows a side view as a basic section through a motor vehicle lock 20. Shown is a reinforcing element 21, a lock housing 22, a lock case 23 and a locking mechanism 24.
  • the locking mechanism 24 includes a pawl 25 and a rotary latch 26.
  • the rotary latch and pawl are mounted on bearing pins 27, 28 of the housing 22.
  • the locking 24 or the pawl 25 and the rotary latch 26 act together as known.
  • the basic structure of the reinforcing element 21 in interaction with the bearing bolts 27, 28 and the lock case 23 correspond to the embodiment according to FIGS. 1 and 2.
  • the reinforcing element 21 passes through the lock housing 22.
  • the reinforcing element 21 be inserted later in the lock housing or likewise be injection-molded as well as the bearing pins 27, 28 with the plastic of the lock housing 22 so that a one-piece shape of reinforcing element 21, lock housing 22 and Lagerbol- zen 27, 28 results.
  • the lock case 23 engages with an extension 29 in some areas the lock housing, as is well known and customary. Through the lock case 23 pass through the ends 30, 31 of the reinforcing element 21st Thus, an extremely stable storage for the locking mechanism 24 is achieved while facilitating the assembly.
  • FIG. 4 shows a view of the motor vehicle lock 20 from the perspective of the arrow IV from FIG.
  • the lock case 23 and the lock housing 22 are provided in the lock case 23, through which pass the ends 30, 31 of the reinforcing element 21.
  • Shown dashed lines are the bearing pins 27, 28, which abut against the lock case 23 in this embodiment.

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

La présente invention concerne une serrure (20) de véhicule à moteur, qui comporte un mécanisme d'encliquetage (24), constitué en particulier d'un pêne pivotant (26) et d'au moins un cliquet (25), d'un coffre (5, 23) et d'un élément de renforcement (1, 21), ledit mécanisme d'encliquetage (24) étant maintenu dans sa position de montage au moyen de l'élément de renforcement (1, 21). Selon l'invention, ledit élément de renforcement (1, 21) forme au moins une partie du support de mécanisme d'encliquetage, en particulier du boulon d'appui (10, 11, 27, 28).
PCT/DE2016/100252 2015-06-02 2016-05-31 Serrure de véhicule à moteur WO2016192716A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015108737.5 2015-06-02
DE102015108737.5A DE102015108737A1 (de) 2015-06-02 2015-06-02 Kraftfahrzeugschloss

Publications (1)

Publication Number Publication Date
WO2016192716A1 true WO2016192716A1 (fr) 2016-12-08

Family

ID=56990195

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2016/100252 WO2016192716A1 (fr) 2015-06-02 2016-05-31 Serrure de véhicule à moteur

Country Status (2)

Country Link
DE (1) DE102015108737A1 (fr)
WO (1) WO2016192716A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018116313A1 (de) 2018-04-20 2019-10-24 Kiekert Ag Schloss für ein kraftfahrzeug
DE102018116325A1 (de) * 2018-07-05 2020-01-09 Kiekert Ag Schloss für ein Kraftfahrzeug

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505506A (en) * 1993-02-27 1996-04-09 Kiekert Gmbh & Co. Kg Motor-vehicle door latch with composite housing
EP1039079A1 (fr) * 1999-03-23 2000-09-27 Valeo Securite Habitacle Serrure pour ouvrant de véhicule automobile
DE102004001988A1 (de) 2004-01-13 2005-08-04 Kiekert Ag Lagerdorn für Sperrteile und Kraftfahrzeug-Türschloss mit einem Lagerdorn
DE202012103608U1 (de) 2012-09-20 2012-10-24 Kiekert Aktiengesellschaft Kraftfahrzeugtürschloss
DE202012010242U1 (de) 2012-10-26 2014-01-29 Kiekert Aktiengesellschaft Kraftfahrzeugtürschloss
DE102012108882A1 (de) 2012-09-20 2014-03-20 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss sowie zugehöriges Verfahren zu seiner Herstellung
DE102014114319A1 (de) * 2014-10-02 2016-04-07 Kiekert Ag Kraftfahrzeugtürschloss

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5505506A (en) * 1993-02-27 1996-04-09 Kiekert Gmbh & Co. Kg Motor-vehicle door latch with composite housing
EP1039079A1 (fr) * 1999-03-23 2000-09-27 Valeo Securite Habitacle Serrure pour ouvrant de véhicule automobile
DE102004001988A1 (de) 2004-01-13 2005-08-04 Kiekert Ag Lagerdorn für Sperrteile und Kraftfahrzeug-Türschloss mit einem Lagerdorn
DE202012103608U1 (de) 2012-09-20 2012-10-24 Kiekert Aktiengesellschaft Kraftfahrzeugtürschloss
DE102012108882A1 (de) 2012-09-20 2014-03-20 Kiekert Aktiengesellschaft Kraftfahrzeugtürverschluss sowie zugehöriges Verfahren zu seiner Herstellung
DE202012010242U1 (de) 2012-10-26 2014-01-29 Kiekert Aktiengesellschaft Kraftfahrzeugtürschloss
DE102014114319A1 (de) * 2014-10-02 2016-04-07 Kiekert Ag Kraftfahrzeugtürschloss

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