EP3265629B1 - Motor vehicle lock - Google Patents
Motor vehicle lock Download PDFInfo
- Publication number
- EP3265629B1 EP3265629B1 EP16717085.1A EP16717085A EP3265629B1 EP 3265629 B1 EP3265629 B1 EP 3265629B1 EP 16717085 A EP16717085 A EP 16717085A EP 3265629 B1 EP3265629 B1 EP 3265629B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spring element
- motor vehicle
- spring
- adjusting means
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007373 indentation Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 7
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
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
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- 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
- E05B15/0053—Other details of locks; Parts for engagement by bolts of fastening devices means providing a stable, i.e. indexed, position of lock parts
-
- 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
- E05B15/04—Spring arrangements in locks
-
- 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
-
- 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
- E05B15/04—Spring arrangements in locks
- E05B2015/0437—Attachments or mountings; Mounting of springs
Definitions
- the invention relates to a motor vehicle lock according to the preamble of claim 1.
- adjusting means are adjusted manually or by electric motor.
- a manual movement can take place, for example, by means of an outside door handle or an inside operating handle.
- Electromotive movements in the lock are usually made with a built-in lock electric motor.
- Each initialization causes a movement of adjusting means, such as gears, slides or levers, just to name a few.
- adjusting means such as gears, slides or levers, just to name a few.
- adjusting means ie initiated or assumed state of the motor vehicle lock, while taking the adjusting means different positions.
- These layers of the adjusting means are either fixed by means of further adjusting means or fixed or held in their position by means of a spring depending on the force acting on the adjusting means.
- the fixing or holding an actuating means in a fixed position by means of a spring is well known.
- an adjusting means in the form of an angular actuating lever is known, on whose pivot axis a leg spring is arranged.
- the torsion spring sits on an eccentric and acts with their arms on the one hand against a fixed stop and on the other hand with the operating lever.
- the leg spring holds the operating lever against its operating direction in a fixed position.
- the leg spring has the task of stabilizing the position taken in relation to the eccentric arrangement.
- the multiple spring element is designed as a leaf spring and acts with several Adjusting means, in particular a clutch lever, an external operating lever and a central locking lever together.
- the multiple spring element has three spring arms. Two of these spring arms are provided with a control contour, which is shaped in the form of a Mehrfachabkantung. A spring arm in this case has a sharp fold, whereas the other spring arm can be described as a curved contour.
- the control contours interact with adjusting means.
- the curved contour lies flat against the external actuating lever and thus ensures that the external actuating lever returns to its initial position after its actuation.
- the writable as a notch part of the other spring leg acts in such a way with a setting means that two different layers can be achieved bistable. These two different positions or positions can be achieved in that a contour is present on the adjusting means, which cooperates with the spring leg, namely cooperating in the manner that two different stable positions of the actuating means can be achieved.
- the different layers are stable, since on the one hand the contour of the actuating means and on the other hand, the shape of the spring leg cooperate positively, so that an independent reset of the actuating means is reliably prevented.
- JP H05 45 175 U describes a motor vehicle lock according to the preamble of claim 1.
- the adjusting means is a carriage 23, the spring element is a U-shaped leaf spring 41, and the further component is a lever 25 which is pivotally mounted on an axis 30, the the lock plate 12 is attached.
- the lever 25 has a lever arm in the form of a fork with two forks 25a, 25b, and the carriage 23 is slidably mounted between the forks 25a, 25b.
- the one fork tine 25a has two recesses 40a, 40b on its inner surface 25a facing the other fork tine 25a, wherein the leaf spring 41 selectively abuts against each recess 40a, 40b under spring action such that the carriage 23 is durable in its respective position.
- the spring element is a U-shaped leaf spring 41 with two free ends and a curved central region 41a.
- the carriage has an upper abutment surface 23a with a slot 23d and a lower abutment surface 23c.
- the upper contact surface 23a is slidably attached to the inner surface 25a having the recesses 40a, 40b.
- the lower abutment surface 23c faces the upper abutment surface 23a and is parallel to the upper abutment surface 23a.
- the free ends are supported on the lower abutment surface 23c, the central region 41a protrudes through the slot 23d upwards against the inner surface 25a and is supported at its lower ends on the edge of the slot 23d.
- the central region 41a cooperates with each recess 40a, 40b because it is shaped corresponding to the recesses 40a, 40b and protrudes into this when the carriage 23 is held in its respective position. Consequently, the central region 41a bears against the lever 25 under spring action such that the carriage 23 can be retained in its respective position.
- the rocking lever 60 Via a coupling rod 59 which is rotatably mounted on the eccentric pin 58, the rocking lever 60 is driven, which is connected against rotation with the output shaft 52.
- the eccentric pin 58, the coupling rod 59 and the rocker arm 60 the movement of each rotating by 180 ° worm wheel 57 is converted into a pendulum movement of the output shaft 52.
- the locking lever 30 is not due to vibration of the motor vehicle, the position in which he has moved, is between a cutting edge bearing 65 on the rocker arm 60 and a knife edge bearing 66 which is fixedly disposed with respect to the housing 51 in the form of a leaf spring 67 Clamped Kochtotddlingfeder, which stabilizes the positions of the rocker arm 60 and thus the output shaft 52 and the locking lever 30.
- the lock plate 10 forms a lock plate in the context of the invention
- the rocker arm 60 is an adjusting means in the context of the invention
- the fürtot Vietnamesefeder 67 forms a spring element according to the invention
- the housing 51 forms another component in the context of the invention.
- the Kochtot Vietnamesefeder 67 is a straight leaf spring, which has two free ends and no fixed end.
- the Kochtot Vietnamesefeder 67 is clamped between the rocker arm 60 and the housing 51 and thus not secured.
- JP S61 161 375 U describes a motor vehicle lock having a base plate 1, an angle lever 2 and a spring section 2c.
- the angle lever 2 is pivotally mounted about an axis 2b on the base plate 1 and has two lever arms and the spring section 2c.
- the lever arms project radially from the axis 2b and enclose between them an angle of approximately 120 °.
- the spring section 2c is strip-shaped, has two ends, and connects the lever arms to each other by being monolithically fixed to the one lever arm at one end and monolithically attached to the other lever arm at the other end. Consequently, the spring section 2c is fixed to the bell crank 2 such that the bell crank 2 is movable together with the spring section 2c.
- the base plate 1 has two recesses 1a, 1b on its upper side facing the angle lever 2.
- the spring section 2c has between its two ends a central region which has on its underside a downwardly projecting part 2a.
- the central region cooperates with each recess 1a, 1b, since the projecting part 2a is formed corresponding to the recesses 1a, 1b and protrudes into this, when the angle lever 2 is held in its respective position. Consequently, the central region is under spring action against the base plate 1 such that the angle lever 2 is stable in its respective position.
- the base plate 1 forms a lock plate according to the invention
- the angle lever 2 forms an adjusting means in the sense of the invention
- the spring section 2c forms a spring element in the sense of the invention.
- the spring element / spring section 2c has two fixed ends and no free end.
- the central region cooperates with the base plate 1 and not with another component.
- EP 1 126 107 A1 describes a motor vehicle lock having a retaining plate 16, a claw 14 and a spring latch 34.
- the claw 14 is pivotally mounted on the support plate 16.
- the lock plate 16 has a portion formed as the spring latch 34.
- the spring latch 34 cooperates with a corresponding latch recess 32 of the claw 14 when the claw 14 is in its open position.
- the holding plate 16 forms a lock plate according to the invention
- the claw 14 forms an adjusting means in the context of the invention
- forms the spring latch 34 is a spring element in the context of the invention.
- the spring latch 34 is formed on the lock plate 16 and not attached to the claw 14 such that the claw 14 is movable together with the spring latch 34.
- a motor vehicle which has a lock housing; a lock plate; a movable in the lock housing, in particular at least partially pivotally, accommodated adjusting means, wherein the adjusting means is positionable in at least two different positions; a spring element which cooperates with the adjusting means such that the spring element holds the adjusting means in the respective position; another component; wherein the spring element is attached to the adjusting means such that the adjusting means is movable together with the spring element; and wherein the spring element has a free end cooperating with the further component and a fixed end.
- the invention relates to a motor vehicle lock, comprising a lock housing, a lock plate, a positioning means which is movable in the lock housing and / or on the lock plate, is provided, in particular at least partially pivotable, adjusting means, wherein the adjustment means can be positioned in at least two different positions, a spring element, wherein the spring element cooperates with the adjusting means such that the spring element holds the adjusting means in the respective position, a further component, wherein the spring element is fixed to the adjusting means such that the adjusting means is movable together with the spring element; the spring element has at least one free end; the spring element has at least one fixed end; and the free end cooperates with the further component.
- the adjusting means is formed of plastic and has the spring element openings which correspond with elevations, in particular cylinder pins, the actuating means
- the inventive design of the motor vehicle lock is now given the opportunity to provide a lock that waives or can dispense with a separate receptacle for the spring element and manages with a minimal amount of space for the spring element.
- the invention provides a structurally simple and inexpensive motor vehicle lock.
- the motor vehicle lock has a lock plate and a lock housing.
- the lock housing includes on the one hand a housing cover as well as a lock housing connected to the lock housing.
- the lock plate is made of metal and surrounds the lock housing at least on one side.
- the lock plate is L-shaped, surrounds the lock housing at least on two sides and has an opening through which a lock holder can cooperate with a locking mechanism arranged in the motor vehicle lock.
- the movably mounted components of the motor vehicle lock can be mounted in the lock housing, lock cover and / or on the lock plate.
- the adjusting means can be linearly displaceable stored or received in the lock housing but also in another component of the motor vehicle lock.
- the actuating means can occupy at least two different layers in the motor vehicle lock.
- the actuating means can also perform a pivoting or rotary movement.
- the adjusting means may be accommodated directly or on an axis in the lock housing and / or on the lock plate.
- the adjusting means can occupy at least two different positions in the lock.
- the adjusting means for example, is rotatably received on an axis and rotated by an angle in two different positions.
- the different positions can then be assigned different states in the motor vehicle.
- an adjusting means may be a central locking lever which is unlocked and locked between positions.
- the adjusting means takes in relation to the central locking two different end positions, that is, end positions, a.
- the position of the actuating means and in particular the secure position of the actuating means must be ensured so that the adjusted by the operator of the motor vehicle state of the lock is maintained. If the central locking is now controlled, for example, via an electric drive, then the electric drive can be provided with a non-self-locking gear, so that a reset would also be possible without an electric drive. This would be possible, for example, with a manual emergency locking. But to ensure that the adjusting means remain in the set state and comply with their position, the spring element is arranged such that the actuating means retains the respective position. According to the invention the spring element is attached to the adjusting means. Thus, the spring element moves with the actuating means, whereby no separate receptacle for the actuating means is required more. As a result, space for further components is created in the housing of the motor vehicle lock or the lock may have a more compact design.
- the spring element is attached to the adjusting means, in such a way that a fixed end and a free end is formed.
- the fixed end can be connected, for example, with the axis of rotation or the adjusting means, so that a fixation of the spring element is made.
- the free end of the spring then acts, for example against the lock housing or the lock cover or against other components in the motor vehicle lock.
- the free end thus exerts a force on the actuating means and is able to position the actuating means in position fix or position.
- By means of the free end can thus be made a relative force between the actuating means and a further component or component of the motor vehicle.
- the formation of the actuating means made of plastic offers a cost-effective way of producing the actuating means. In addition, it is very easy to form elevations on the adjusting means, in which the spring element can be inserted.
- the spring element is preferably formed from a spring steel, but may also be formed from plastic.
- Spring steel offers the advantage that an identical spring force can be guaranteed at any time. In addition, spring steel are inexpensive and inexpensive to produce in particular as leaf springs.
- the spring element is able to form-fit with another component of the motor vehicle lock and thus to further secure the position of the actuating means.
- an impression can be used in the spring introduced depression, a fold or a differently shaped form.
- the imprinting is suitable for that the adjusting means undergoes an additional position assurance.
- an additional positive connection is thus added, which holds the adjusting means in its position.
- Positions are approached. Intermediate positions are arbitrarily possible if the adjusting means is not only movable back and forth between two layers, but there is an intermediate layer. An intermediate layer may result, for example, when the actuating means moves out of a zero position. If the actuating means is in a zero position and the spring element acts against another component, such as the lock housing, then a first position can be approached from this position, for example by a movement in the counterclockwise direction. If, on the other hand, a movement in the clockwise direction takes place from the zero position, then a second position can be approached so that the zero position forms an intermediate position. In addition, of course, any number of intermediate layers can be approached or the adjusting means in any number of intermediate positions movable.
- impression and recess and / or survey can serve to approach a position or position of the actuating means very accurately. This can be particularly advantageous if a game sets in the course of wear, it can always be achieved by means of the positive connection between the spring element and another component, a secure position of the actuating means.
- the spring element is designed in the form of a leaf spring.
- a leaf spring can be attached directly to the adjusting means and extend along the actuating means.
- a leaf spring also has the advantage that the leaf spring is extremely inexpensive, which in turn has an advantageous effect on the price of the motor vehicle lock.
- spring characteristics are easily adjustable on leaf springs.
- the adjusting means has a radial extent and if the spring element is arranged on the adjusting means along the extension, this results in a further one Embodiment of the invention.
- the use of a spring element arranged on the adjusting means can be advantageous.
- a radial extension is given, for example, if the adjusting means has an extension which extends from a rotational axis in the radial direction.
- a radial extension can also be formed, for example, from a gear segment.
- the radial extension also extends, for example in the direction of displacement or, for example, curved along an extension of the sliding element.
- the spring element does not necessarily have to have a straight shape, but that the spring element can also extend arcuately.
- the spring element is connected in a form-fitting manner to the adjusting means, this results in a further advantageous embodiment of the invention.
- positively locking means that the spring element has, for example, an opening into which an axis which receives the adjusting means engages.
- the adjusting means may also have a pin or mandrel or cylindrical pin, in which the leaf spring can be inserted and fixed on the actuating means.
- the positive connection makes it possible in this case that the spring element can be connected with the actuating means with the least amount of means.
- the position of the spring element can be precisely specified for adjusting means, and at the same time can serve the positive engagement to the fact that the force from the spring element to the actuating means is transferable.
- the leaf spring may be accommodated in the adjusting means such that only the free, resilient end of the spring element, which rests against the further component, protrudes from the adjusting means and engages positively and / or positively in the further component. This will continue to be in the room Motor vehicle lock saved and provided an improved embodiment. It is also possible that two or more openings are provided in the spring element, so that, for example, the leaf spring is slidable over an axis of the adjusting element and another positive-locking element is present on the adjusting means, with or into which cooperates the spring element.
- the further component is a housing part of the motor vehicle lock, this results in an advantageous embodiment of the invention.
- the adjusting means and in particular the spring element cooperates on the adjusting means with the housing of the lock, a cost-effective realization of a position assurance for an actuating means can be realized. It can recesses and / or elevations are formed directly on the lock housing, which then interact with the spring element on the actuating means. As a result, the advantage is achieved that no further components to achieve a position assurance are needed.
- the position of the actuating means in the motor vehicle lock can be determined.
- Recesses on a lock housing part, such as lock housing or lock cover, can interact with indentations on the spring element, so that there is an extremely cost-effective alternative for a secure positioning of the actuating means.
- a form-fitting available which is adjustable depending on the formation of the impression to a force acting on the actuating means. Adjustable is the shape of the depression on the indentation, so that a secure determination of the position of the actuating means is possible over the selected positive locking.
- the Fig. 1 shows a motor vehicle lock 1 in an open view with a lock housing 2, a first adjusting means 3, a second adjusting means 4, a first spring element 5 and a second spring element 6.
- the first adjusting means 3 is pivotally mounted on an axis 7 and has an extension 8 which extends in the radial direction from axis 7 in the direction away from the axis of rotation 7.
- the second adjusting means 4 is also mounted on an axle 9 and also has a radial extension 10 which extends away from the axis 9. Both adjusting means 3, 4 are pivotally received in the lock housing 2.
- On the presentation of other components in the motor vehicle lock 1 has been omitted for better clarity of the invention.
- the first adjusting means 3 may be, for example, a central locking lever 3, wherein the first adjusting means 3 in at least two different positions, such as locked or unlocked, is movable.
- a first spring element 5 is fixed, wherein the first spring element 5 can be fastened by means of the actuating means 3 formed on the cylindrical pins 11 on the first actuating means 3.
- the cylindrical pins serve for mounting and securing the position of the first spring element 5 on the first actuating means 3.
- the first spring element 5 preferably made of plastic cylinder pins can be stamped hot, for example.
- the spring element 5 can be permanently connected to the actuating means 3.
- the cylinder pins 11 also serve to align the spring element 5 to the adjusting means 3 out exactly.
- the spring element 5 has an impression 13.
- the impression is exemplified as a circular depression, for example by means of a reshaping of the spring element 5, in the spring element 5 can be introduced.
- the second adjusting means 4 is provided with a spring element 6 which is fixed directly on the axis 9 of the actuating means 4.
- an opening 14 is introduced into the spring element 6, so that the spring element 6 can be added via the axis 9 of the actuating means 4.
- 4 cylinder pins 15 are formed on the adjusting means, in which the second spring element 6 is inserted.
- the cylindrical pins 15 serve together with the opening 14 to secure the position of the spring element 6, wherein the cylinder pins 15 are also H concentrationverpressbar, or deformable by means of a hot stamping, so that a non-detachable connection can be achieved.
- the axis 9 may for example also be a metallic axis, which is connected to a lock case, not shown. But it is also conceivable that the axes 7, 9 for the adjusting means 3, 4 formed integrally with the lock housing 2, for example by means of injection molding, are made. The axes 7, 9 are then integrally connected to the lock housing 2.
- the second adjusting means 4 is received in a pivotable manner in the motor vehicle lock, which can be seen on the toothed wheel segment 16 serving to drive the actuating means 4.
- the other required for driving components, such as a worm and an electric motor are not shown for better clarity of the inventive concept.
- the spring elements 5, 6 are fixedly connected to the adjusting means 3, 4.
- the free ends 17, 18 of the spring elements 5, 6 point away from the adjusting means 3, 4 and are able to cooperate with another component, not shown, of the motor vehicle lock 1.
- the indentations 13, 19 of the spring elements 5, 6 cooperate positively in, for example, a recess of another component, such as in a lock cover.
- the Fig. 2 shows a plan view of the motor vehicle lock 1 according to the Fig. 1 in a top view.
- the adjusting means 3, 4 are pivotally received in the lock housing 2 about the axes 7, 9.
- an arrow P in the Fig. 2 registered, which is intended to illustrate a counterclockwise movement of the actuating means 3 about the axis 7.
- the adjusting means 3 and in particular the impression 13 of the actuating means 3 in the position L1 the adjusting means 3 moves in the direction of arrow P in a position L2.
- a lock cover 20 which cooperates with the spring element 5.
- 20 recesses 21, 22 are formed in the lock cover, which cooperate with the indentation 13.
- the indentation 13 cooperates with the recess 22 and, after an adjustment of the adjusting means 2 in the direction of the arrow P, the indentation 13 comes into engagement with the recess 21 in the end position.
- the spring element 5 thus not only acts in a force-locking manner with the lock cover 20, but is also held in a form-fitting manner in the lock cover 20, so that the position is stabilized and improved.
- the axle 24 is also shown.
- the spring element 5 moves from the position L1 on the lock cover 20 away in the position L2.
- a comparable movement performs the adjusting means 4 also, wherein the second spring element 6 and in particular the embossment 19 also cooperates with the lock cover 20.
- the embossment 19 then comes, for example, with the recesses 25, 26 into engagement.
Landscapes
- Lock And Its Accessories (AREA)
Description
Die Erfindung betrifft ein Kraftfahrzeugschloss gemäß dem Oberbegriff des Anspruchs 1.The invention relates to a motor vehicle lock according to the preamble of
Um eine Schließ- oder Öffnungsbewegung in einem Kraftfahrzeugschloss zu initialisieren, werden Stellmittel manuell oder elektromotorisch verstellt. Eine manuelle Bewegung kann beispielsweise mittels eines Türaußengriffs oder eines Innenbetätigungsgriffs erfolgen. Elektromotorische Bewegungen im Schloss werden zumeist mit einem im Schloss integrierten Elektromotor vorgenommen. Jede Initialisierung verursacht dabei eine Bewegung von Stellmitteln, wie beispielsweise Zahnrädern, Schiebern oder Hebeln, um nur einige zu nennen. Je nach Initialisierung, das heißt eingeleitetem oder eingenommenem Zustand des Kraftfahrzeugschlosses, nehmen dabei die Stellmittel unterschiedliche Lagen ein. Diese Lagen der -Stellmittel werden entweder mittels weiterer Stellmittel fixiert oder je nach auf das Stellmittel wirkender Kraft mittels einer Feder in ihrer Lage fixiert bzw. gehalten. Das Fixieren bzw. Halten eines Stellmittels in einer festen Lage mittels einer Feder ist allgemein bekannt.To initialize a closing or opening movement in a motor vehicle lock, adjusting means are adjusted manually or by electric motor. A manual movement can take place, for example, by means of an outside door handle or an inside operating handle. Electromotive movements in the lock are usually made with a built-in lock electric motor. Each initialization causes a movement of adjusting means, such as gears, slides or levers, just to name a few. Depending on the initialization, ie initiated or assumed state of the motor vehicle lock, while taking the adjusting means different positions. These layers of the adjusting means are either fixed by means of further adjusting means or fixed or held in their position by means of a spring depending on the force acting on the adjusting means. The fixing or holding an actuating means in a fixed position by means of a spring is well known.
Aus der
Aus der
Schenkelfeder wie auch Blattfeder bedingen eine Aufnahme im Kraftfahrzeugschloss und benötigen entsprechend Raum, damit die Federn mit den Stellmitteln interagieren können. Grundsätzlich hat sich dieser Stand der Technik bewährt.Leg spring as well as leaf spring require a recording in the motor vehicle lock and require space accordingly, so that the springs can interact with the actuating means. Basically, this state of the art has proven itself.
Ein Problem, das sich stets bei der Weiterentwicklung von Kraftfahrzeugschlössern stellt, ist einerseits, dass notwendige Aufnahmen für Federn eine separate Konstruktion bedingen, und andererseits, dass für die Aufnahme und das Zusammenspiel zwischen Feder und Stellmittel Raum zur Verfügung gestellt werden muss.A problem that always arises in the further development of motor vehicle locks, on the one hand that necessary recordings for springs require a separate construction, and on the other hand, that must be provided for the recording and the interaction between the spring and actuating means space.
Bei diesem bekannten Kraftfahrzeugschloss ist das Federelement eine U-förmige Blattfeder 41 mit zwei freien Enden und einem gekrümmten Mittelbereich 41a. Der Schlitten hat eine obere Anlagefläche 23a mit einem Schlitz 23d und eine untere Anlagefläche 23c. Die obere Anlagefläche 23a liegt an der die Ausnehmungen 40a, 40b aufweisenden Innenfläche 25a verschiebbar an. Die untere Anlagefläche 23c weist zu der oberen Anlagefläche 23a hin und ist parallel zu der oberer Anlagefläche 23a. Die freien Enden stützen sich an der unteren Anlagefläche 23c ab, der Mittelbereich 41a ragt durch den Schlitz 23d nach oben gegen die Innenfläche 25a heraus und stützt sich mit seinen unteren Enden an dem Rand des Schlitzes 23d ab. Der Mittelbereich 41a wirkt mit jeder Ausnehmung 40a, 40b zusammen, da er korrespondierend zu den Ausnehmungen 40a, 40b geformt ist und in diese hineinragt, wenn der Schlitten 23 in seiner jeweiligen Lage gehalten wird. Folglich liegt der Mittelbereich 41a unter Federwirkung gegen den Hebel 25 derart an, dass der Schlitten 23 in seiner jeweiligen Lage haltbar ist.In this known motor vehicle lock, the spring element is a U-shaped leaf spring 41 with two free ends and a curved central region 41a. The carriage has an upper abutment surface 23a with a slot 23d and a lower abutment surface 23c. The upper contact surface 23a is slidably attached to the inner surface 25a having the recesses 40a, 40b. The lower abutment surface 23c faces the upper abutment surface 23a and is parallel to the upper abutment surface 23a. The free ends are supported on the lower abutment surface 23c, the central region 41a protrudes through the slot 23d upwards against the inner surface 25a and is supported at its lower ends on the edge of the slot 23d. The central region 41a cooperates with each recess 40a, 40b because it is shaped corresponding to the recesses 40a, 40b and protrudes into this when the
Bei diesem bekannten Kraftfahrzeugschloss ist die Übertotpunktfeder 67 eine gerade Blattfeder, die zwei freie Enden und kein befestigtes Ende hat. Außerdem ist die Übertotpunktfeder 67 zwischen dem Schwinghebel 60 und dem Gehäuse 51 eingespannt und somit nicht befestigt.In this known motor vehicle lock the Übertotpunktfeder 67 is a straight leaf spring, which has two free ends and no fixed end. In addition, the Übertotpunktfeder 67 is clamped between the rocker arm 60 and the housing 51 and thus not secured.
Die Federsektion 2c ist streifenförmig, hat zwei Enden und verbindet die Hebelarme miteinander, indem sie mit dem einen Ende monolithisch an dem einen Hebelarm und mit dem anderen Ende monolithisch an dem anderen Hebelarm befestigt ist. Folglich ist die Federsektion 2c an dem Winkelhebel 2 derart befestigt ist, dass der Winkelhebel 2 gemeinsam mit der Federsektion 2c bewegbar ist. Die Basisplatte 1 weist an ihrer zu dem Winkelhebel 2 weisenden Oberseite zwei Ausnehmungen 1a, 1b auf. Die Federsektion 2c hat zwischen ihren beiden Enden einem Mittelbereich, der an seiner Unterseite einen nach unten vorspringenden Teil 2a aufweist. Der Mittelbereich wirkt mit jeder Ausnehmung 1a, 1b zusammen, da der vorspringende Teil 2a korrespondierend zu den Ausnehmungen 1a, 1b geformt ist und in diese hineinragt, wenn der Winkelhebel 2 in seiner jeweiligen Lage gehalten wird. Folglich liegt der Mittelbereich unter Federwirkung gegen die Basisplatte 1 derart an, dass der Winkelhebel 2 in seiner jeweiligen Lage haltbar ist. Somit bildet die Basisplatte 1 eine Schlossplatte im Sinne der Erfindung, bildet der Winkelhebel 2 ein Stellmittel im Sinne der Erfindung, und bildet die Federsektion 2c ein Federelement im Sinne der Erfindung.The spring section 2c is strip-shaped, has two ends, and connects the lever arms to each other by being monolithically fixed to the one lever arm at one end and monolithically attached to the other lever arm at the other end. Consequently, the spring section 2c is fixed to the bell crank 2 such that the bell crank 2 is movable together with the spring section 2c. The
Bei diesem bekannten Kraftfahrzeugschloss hat das Federelement / die Federsektion 2c zwei befestigte Enden und kein freies Ende. Außerdem wirkt der Mittelbereich mit der Basisplatte 1 und nicht mit einem weiteren Bauteil zusammen.In this known motor vehicle lock, the spring element / spring section 2c has two fixed ends and no free end. In addition, the central region cooperates with the
Bei diesem bekannten Kraftfahrzeugschloss ist der Federriegel 34 an der Schlossplatte 16 ausgebildet und nicht an der Klaue 14 derart befestigt, dass die Klaue 14 gemeinsam mit dem Federriegel 34 bewegbar ist.In this known motor vehicle lock, the spring latch 34 is formed on the
Aus der
Vor diesem Hintergrund schlägt die Erfindung den Gegenstand des unabhängigen Anspruchs vor. Vorteilhafte Ausgestaltungen der Erfindung sind in den Unteransprüchen angegeben. Es wird darauf hingewiesen, dass die im Folgenden beschriebenen Ausführungsbeispiele nicht beschränkend sind.Against this background, the invention proposes the subject matter of the independent claim. Advantageous embodiments of the invention are specified in the subclaims. It should be noted that the embodiments described below are not restrictive.
Die Erfindung geht aus von einem Kraftfahrzeugschloss, aufweisend ein Schlossgehäuse, eine Schlossplatte, ein im Schlossgehäuse und/oder auf der Schlossplatte bewegbar, insbesondere zumindest bereichsweise schwenkbar, aufgenommenes Stellmittel bereitgestellt wird, wobei das Stellmittel in mindestens zwei unterschiedliche Lagen positionierbar ist, ein Federelement, wobei das Federelement derart mit dem Stellmittel zusammenwirkt, dass das Federelement das Stellmittel in der jeweiligen Lage hält, ein weiteres Bauteil, wobei das Federelement am Stellmittel derart befestigt ist, dass das Stellmittel gemeinsam mit dem Federelement bewegbar ist; das Federelement zumindest ein freies Ende aufweist; das Federelement zumindest ein befestigtes Ende aufweist; und das freie Ende mit dem weiteren Bauteil zusammenwirkt.The invention relates to a motor vehicle lock, comprising a lock housing, a lock plate, a positioning means which is movable in the lock housing and / or on the lock plate, is provided, in particular at least partially pivotable, adjusting means, wherein the adjustment means can be positioned in at least two different positions, a spring element, wherein the spring element cooperates with the adjusting means such that the spring element holds the adjusting means in the respective position, a further component, wherein the spring element is fixed to the adjusting means such that the adjusting means is movable together with the spring element; the spring element has at least one free end; the spring element has at least one fixed end; and the free end cooperates with the further component.
Erfindungsgemäß ist das Stellmittel aus Kunststoff gebildet und weist das Federelement Öffnungen auf, die mit Erhebungen, insbesondere Zylinderstiften, des Stellmittels korrespondierenAccording to the invention the adjusting means is formed of plastic and has the spring element openings which correspond with elevations, in particular cylinder pins, the actuating means
Durch die erfindungsgemäße Ausbildung des Kraftfahrzeugschlosses ist nun die Möglichkeit gegeben, ein Schloss bereitzustellen, das auf eine separate Aufnahme für das Federelement verzichtet bzw. verzichten kann und das mit einem minimalen Raumangebot für das Federelement auskommt. Darüber stellt die Erfindung ein konstruktiv einfaches und kostengünstiges Kraftfahrzeugschloss bereit.The inventive design of the motor vehicle lock is now given the opportunity to provide a lock that waives or can dispense with a separate receptacle for the spring element and manages with a minimal amount of space for the spring element. In addition, the invention provides a structurally simple and inexpensive motor vehicle lock.
Das Kraftfahrzeugschloss weist eine Schlossplatte sowie ein Schlossgehäuse auf. Das Schlossgehäuse beinhaltet einerseits einen Gehäusedeckel wie auch ein mit der Schlossplatte verbundenes Schlossgehäuse. Üblicherweise ist die Schlossplatte aus Metall gefertigt und umschließt das Schlossgehäuse zumindest einseitig. Vorzugsweise ist die Schlossplatte L-förmig ausgebildet, umschließt das Schlossgehäuse zumindest an zwei Seiten und weist eine Öffnung auf, durch die ein Schlosshalter mit einem im Kraftfahrzeugschloss angeordneten Gesperre zusammenwirken kann. Je nach Beanspruchung der im Kraftfahrzeugschloss wirkenden Bestandteile können die beweglich gelagerten Bestandteile des Kraftfahrzeugschlosses im Schlossgehäuse, Schlossdeckel und/oder auf der Schlossplatte gelagert sein. Wenn im Zusammenhang mit der vorliegenden Erfindung von einer Bewegung des Stellmittels gesprochen wird, so ist damit einerseits eine Schwenkbewegung, eine Drehbewegung aber auch eine Verschiebebewegung mitumfasst. So kann das Stellmittel linear verschieblich im Schlossgehäuse aber auch in einem weiteren Bestandteil des Kraftfahrzeugschlosses gelagert oder aufgenommen sein. Wesentlich für die Erfindung ist, dass das Stellmittel zumindest zwei unterschiedliche Lagen im Kraftfahrzeugschloss einnehmen kann. Neben einer zum Beispiel linearen Bewegung eines Stellmittels kann das Stellmittel auch eine Schwenk- oder Drehbewegung ausführen. Zu diesem Zweck kann das Stellmittel unmittelbar oder auf einer Achse im Schlossgehäuse und/oder auf der Schlossplatte aufgenommen sein.The motor vehicle lock has a lock plate and a lock housing. The lock housing includes on the one hand a housing cover as well as a lock housing connected to the lock housing. Usually, the lock plate is made of metal and surrounds the lock housing at least on one side. Preferably, the lock plate is L-shaped, surrounds the lock housing at least on two sides and has an opening through which a lock holder can cooperate with a locking mechanism arranged in the motor vehicle lock. Depending on the load of the components acting in the motor vehicle lock, the movably mounted components of the motor vehicle lock can be mounted in the lock housing, lock cover and / or on the lock plate. If it is spoken in the context of the present invention of a movement of the actuating means, so on the one hand a pivoting movement, a rotational movement but also a displacement movement mitumfasst. Thus, the adjusting means can be linearly displaceable stored or received in the lock housing but also in another component of the motor vehicle lock. Essential to the invention is that the actuating means can occupy at least two different layers in the motor vehicle lock. In addition to, for example, linear movement of an actuating means, the actuating means can also perform a pivoting or rotary movement. For this purpose, the adjusting means may be accommodated directly or on an axis in the lock housing and / or on the lock plate.
Das Stellmittel kann mindestens zwei unterschiedliche Lagen im Schloss einnehmen. Dabei ist das Stellmittel zum Beispiel drehbar auf einer Achse aufgenommen und verdreht sich um einen Winkel in zwei unterschiedliche Positionen. Den unterschiedlichen Positionen können dann unterschiedliche Zustände im Kraftfahrzeug zugeordnet sein. So kann zum Beispiel ein Stellmittel ein Zentralverriegelungshebel sein, der zwischen den Positionen entriegelt und verriegelt verstellbar ist. Dabei nimmt das Stellmittel in Bezug auf die Zentralverriegelung zwei unterschiedliche Endlagen, das heißt Endpositionen, ein.The adjusting means can occupy at least two different positions in the lock. In this case, the adjusting means, for example, is rotatably received on an axis and rotated by an angle in two different positions. The different positions can then be assigned different states in the motor vehicle. For example, an adjusting means may be a central locking lever which is unlocked and locked between positions. In this case, the adjusting means takes in relation to the central locking two different end positions, that is, end positions, a.
In jeder der Lagen muss die Lage des Stellmittels und insbesondere die sichere Lage des Stellmittels gewährleistet sein, damit der vom Bediener des Kraftfahrzeugs eingestellte Zustand des Schlosses eingehalten wird. Wird die Zentralverriegelung nun zum Beispiel über einen elektrischen Antrieb angesteuert, so dann der elektrische Antrieb mit einem nicht-selbsthemmenden Getriebe versehen sein, so dass ein Zurückstellen auch ohne elektrischen Antrieb möglich wäre. Dies wäre dann zum Beispiel bei einem manuellen Notverriegeln möglich. Um aber sicherzustellen, dass die Stellmittel in dem eingestellten Zustand verbleiben und ihre Lage einhalten, ist das Federelement derart angeordnet, dass das Stellmittel die jeweilige Lage behält. Erfindungsgemäß ist das Federelement am Stellmittel befestigt. Somit bewegt sich das Federelement mit dem Stellmittel, wodurch keine separate Aufnahme für das Stellmittel mehr erforderlich ist. Dadurch wird im Gehäuse des Kraftfahrzeugschlosses Platz für weitere Bauteile geschaffen oder das Schloss kann eine kompaktere Bauform aufweisen.In each of the layers, the position of the actuating means and in particular the secure position of the actuating means must be ensured so that the adjusted by the operator of the motor vehicle state of the lock is maintained. If the central locking is now controlled, for example, via an electric drive, then the electric drive can be provided with a non-self-locking gear, so that a reset would also be possible without an electric drive. This would be possible, for example, with a manual emergency locking. But to ensure that the adjusting means remain in the set state and comply with their position, the spring element is arranged such that the actuating means retains the respective position. According to the invention the spring element is attached to the adjusting means. Thus, the spring element moves with the actuating means, whereby no separate receptacle for the actuating means is required more. As a result, space for further components is created in the housing of the motor vehicle lock or the lock may have a more compact design.
Das Federelement ist am Stellmittel befestigt, und zwar derart, dass ein festes Ende und ein freies Ende gebildet ist. Das feste Ende kann beispielsweise mit der Drehachse oder dem Stellmittel verbunden sein, so dass eine Fixierung des Federelementes vorgenommen ist. Das freie Ende der Feder wirkt dann zum Beispiel gegen das Schlossgehäuse oder den Schlossdeckel oder gegen weitere Bauteile im Kraftfahrzeugschloss. Das freie Ende übt somit eine Kraft auf das Stellmittel aus und ist in der Lage, das Stellmittel in seiner Position zu fixieren bzw. positionieren. Mittels des freien Endes kann somit eine Relativkraft zwischen dem Stellmittel und einem weiteren Bestandteil bzw. Bauteil des Kraftfahrzeuges hergestellt werden.The spring element is attached to the adjusting means, in such a way that a fixed end and a free end is formed. The fixed end can be connected, for example, with the axis of rotation or the adjusting means, so that a fixation of the spring element is made. The free end of the spring then acts, for example against the lock housing or the lock cover or against other components in the motor vehicle lock. The free end thus exerts a force on the actuating means and is able to position the actuating means in position fix or position. By means of the free end can thus be made a relative force between the actuating means and a further component or component of the motor vehicle.
Die Ausbildung des Stellmittels aus Kunststoff bietet eine kostengünstige Möglichkeit der Fertigung des Stellmittels. Darüber hinaus ist es sehr leicht möglich, Erhebungen am Stellmittel auszubilden, in die das Federelement einfügbar ist. Das Federelement ist bevorzugt aus einem Federstahl gebildet, kann aber auch aus Kunststoff gebildet sein. Federstahl bietet den Vorteil, dass zu jedem Zeitpunkt eine identische Federkraft gewährleistet werden kann. Darüber hinaus sind Federstähle kostengünstig und insbesondere als Blattfedern kostengünstig herstellbar.The formation of the actuating means made of plastic offers a cost-effective way of producing the actuating means. In addition, it is very easy to form elevations on the adjusting means, in which the spring element can be inserted. The spring element is preferably formed from a spring steel, but may also be formed from plastic. Spring steel offers the advantage that an identical spring force can be guaranteed at any time. In addition, spring steel are inexpensive and inexpensive to produce in particular as leaf springs.
Weist das freie Ende des Federelementes eine Einprägung auf, so ergibt sich eine weitere Ausführungsform der Erfindung. Mittels der Einprägung ist das Federelement in der Lage, sich formschlüssig mit einem weiteren Bauteil des Kraftfahrzeugschlosses zu verbinden und somit die Lage des Stellmittels weiter zu sichern. Als Einprägung kann dabei ein in die Feder eingebrachte Vertiefung, eine Abkantung oder eine andersartig ausgebildete Form dienen. Die Einprägung ist dabei dazu geeignet, dass das Stellmittel eine zusätzliche Lagesicherung erfährt. Neben der durch die Feder erzeugten kraftschlüssigen Verbindung zwischen Federelement und weiterem Bauteil kommt somit ein zusätzlicher Formschluss hinzu, der das Stellmittel in seiner Lage hält.If the free end of the spring element has an impression, this results in a further embodiment of the invention. By means of the indentation, the spring element is able to form-fit with another component of the motor vehicle lock and thus to further secure the position of the actuating means. As an impression can be used in the spring introduced depression, a fold or a differently shaped form. The imprinting is suitable for that the adjusting means undergoes an additional position assurance. In addition to the frictional connection between the spring element and the further component produced by the spring, an additional positive connection is thus added, which holds the adjusting means in its position.
Wirkt die Einprägung mit einer Ausnehmung und/oder Erhebung des weiteren Bauteils zusammen, wobei die Einprägung unter Federwirkung gegen das weitere Bauteil anliegt, so ergibt sich eine weitere Ausführungsform der Erfindung. Ist am freien Ende des Federelementes eine Einprägung oder Abkantung vorhanden, und ist in dem weiteren Bauteil, mit dem das Federelement zusammenwirkt, eine Ausnehmung und/oder Erhebung vorhanden, so ist die Möglichkeit geschaffen, einen Formschluss zu bilden, der die Lage des Stellmittels weiter sichert.If the impression interacts with a recess and / or elevation of the further component, the impression being applied against the further component under spring action, this results in a further embodiment of the invention. If at the free end of the spring element an impression or fold exists, and in the further component, with which cooperates the spring element, a recess and / or elevation exists, the possibility is created to form a positive fit, the position of the actuating means on guaranteed.
Insbesondere für End-, aber auch für Zwischenlagen können somit sehr präzise Positionen angefahren werden. Zwischenpositionen sind beliebig möglich, wenn das Stellmittel nicht nur zwischen zwei Lagen hin und her bewegbar ist, sondern es eine Zwischenlage gibt. Eine Zwischenlage kann sich beispielsweise dann ergeben, wenn das Stellmittel aus einer Nullposition heraus verfährt. Steht das Stellmittel in einer Nullposition und wirkt das Federelement gegen ein weiteres Bauteil, wie beispielsweise das Schlossgehäuse, so kann aus dieser Lage heraus zum Beispiel durch eine Bewegung im Gegenuhrzeigersinn eine erste Lage angefahren werden. Wird hingegen aus der Nullposition heraus eine Bewegung im Uhrzeigersinn vollzogen, so kann eine zweite Lage angefahren werden, so dass die Nullposition eine Zwischenlage bildet. Darüber hinaus sind natürlich beliebig viele Zwischenlagen anfahrbar bzw. ist das Stellmittel in beliebig viele Zwischenpositionen bewegbar.In particular for end, but also for liners can thus very precise Positions are approached. Intermediate positions are arbitrarily possible if the adjusting means is not only movable back and forth between two layers, but there is an intermediate layer. An intermediate layer may result, for example, when the actuating means moves out of a zero position. If the actuating means is in a zero position and the spring element acts against another component, such as the lock housing, then a first position can be approached from this position, for example by a movement in the counterclockwise direction. If, on the other hand, a movement in the clockwise direction takes place from the zero position, then a second position can be approached so that the zero position forms an intermediate position. In addition, of course, any number of intermediate layers can be approached or the adjusting means in any number of intermediate positions movable.
Das Zusammenspiel aus Einprägung und Ausnehmung und/oder Erhebung kann dabei dazu dienen, eine Position bzw. Lage des Stellmittels sehr genau anzufahren. Dies kann insbesondere dann von Vorteil sein, wenn im Zuge eines Verschleißes sich ein Spiel einstellt, so kann mittels des Formschlusses zwischen Federelement und weiterem Bauteil stets eine sichere Lage des Stellmittels erzielt werden.The interaction of impression and recess and / or survey can serve to approach a position or position of the actuating means very accurately. This can be particularly advantageous if a game sets in the course of wear, it can always be achieved by means of the positive connection between the spring element and another component, a secure position of the actuating means.
In einer weiteren Ausführungsform der Erfindung ist das Federelement in Form einer Blattfeder ausgeführt. Dadurch kann zusätzlich Raum eingespart werden. Eine Blattfeder kann unmittelbar am Stellmittel befestigt werden und sich entlang des Stellmittels erstrecken. Somit wird ein minimaler Raum oder Platzbedarf für das Stellmittel bzw. das mit dem Stellmittel verbundene Federelement benötigt. Eine Blattfeder hat darüber hinaus den Vorteil, dass die Blattfeder äußerst kostengünstig ist, was sich wiederum in vorteilhafter Weise auf den Preis des Kraftfahrzeugschlosses auswirkt. Darüber hinaus sind an Blattfedern Federkennlinien leicht einstellbar.In a further embodiment of the invention, the spring element is designed in the form of a leaf spring. As a result, additional space can be saved. A leaf spring can be attached directly to the adjusting means and extend along the actuating means. Thus, a minimal space or space required for the actuating means or connected to the actuating means spring element. A leaf spring also has the advantage that the leaf spring is extremely inexpensive, which in turn has an advantageous effect on the price of the motor vehicle lock. In addition, spring characteristics are easily adjustable on leaf springs.
Weist das Stellmittel eine radiale Erstreckung auf und ist das Federelement auf dem Stellmittel entlang der Erstreckung angeordnet, so ergibt sich eine weitere Ausführungsform der Erfindung. Insbesondere dann, wenn das Stellmittel eine radiale Erstreckung aufweist, kann der Einsatz eines am Stellmittel angeordneten Federelementes vorteilhaft sein. Eine radiale Erstreckung ist beispielsweise dann gegeben, wenn das Stellmittel eine Verlängerung aufweist, die sich von einer Drehachse in radiale Richtung erstreckt. Eine radiale Erstreckung kann auch zum Beispiel aus einem Zahnradsegment gebildet sein. Unter radialer Erstreckung kann aber auch eine sich lediglich in eine Richtung erstreckende Verlängerung eines Schiebeelementes gemeint sein, so dass das Federelement sich entlang der Verlängerung erstreckt.If the adjusting means has a radial extent and if the spring element is arranged on the adjusting means along the extension, this results in a further one Embodiment of the invention. In particular, when the adjusting means has a radial extent, the use of a spring element arranged on the adjusting means can be advantageous. A radial extension is given, for example, if the adjusting means has an extension which extends from a rotational axis in the radial direction. A radial extension can also be formed, for example, from a gear segment. By radial extent, however, an extension of a sliding element extending only in one direction can also be meant, so that the spring element extends along the extension.
Ausgehend von einem mittleren Bereich des zum Beispiel linear verschiebbaren Schiebeelementes erstreckt sich dann die radiale Erstreckung ebenfalls zum Beispiel in Verschieberichtung oder zum Beispiel kurvenförmig entlang einer Erstreckung des Schiebeelementes. Zu beachten ist hierbei, dass das Federelement nicht zwingend eine gerade Form aufweisen muss, sondern dass sich das Federelement auch bogenförmig erstrecken kann.Starting from a central region of the linearly displaceable sliding element, for example, then the radial extension also extends, for example in the direction of displacement or, for example, curved along an extension of the sliding element. It should be noted here that the spring element does not necessarily have to have a straight shape, but that the spring element can also extend arcuately.
Ist das Federelement formschlüssig mit dem Stellmittel verbunden, so ergibt sich eine weitere vorteilhafte Ausführungsform der Erfindung. Formschlüssig bedeutet hierbei, dass das Federelement zum Beispiel eine Öffnung aufweist, in die eine das Stellmittel aufnehmende Achse eingreift. Das Stellmittel kann aber auch einen Zapfen oder Dorn oder Zylinderstift aufweisen, in dem die Blattfeder einlegbar und auf dem Stellmittel fixierbar ist. Der Formschluss ermöglicht es hierbei, dass das Federelement mit geringsten Mitteln mit dem Stellmittel verbindbar ist. Somit kann einerseits die Lage des Federelements zum Stellmittel genau vorgegeben werden, und gleichzeitig kann der Formschluss dazu dienen, dass die Kraft vom Federelement auf das Stellmittel übertragbar ist.If the spring element is connected in a form-fitting manner to the adjusting means, this results in a further advantageous embodiment of the invention. In this case, positively locking means that the spring element has, for example, an opening into which an axis which receives the adjusting means engages. The adjusting means may also have a pin or mandrel or cylindrical pin, in which the leaf spring can be inserted and fixed on the actuating means. The positive connection makes it possible in this case that the spring element can be connected with the actuating means with the least amount of means. Thus, on the one hand, the position of the spring element can be precisely specified for adjusting means, and at the same time can serve the positive engagement to the fact that the force from the spring element to the actuating means is transferable.
Darüber hinaus kann die Blattfeder derart im Stellmittel aufgenommen sein, dass lediglich das freie, federnde Ende des Federelementes, das gegen das weitere Bauteil anliegt, vom Stellmittel absteht und kraft- und/oder formschlüssig in das weitere Bauteil eingreift. Hierdurch wird weiterhin Raum im Kraftfahrzeugschloss eingespart und einen verbesserte Ausführungsform bereitgestellt. Möglich ist es darüber hinaus, dass zwei oder mehr Öffnungen im Federelement vorhanden sind, so dass zum Beispiel die Blattfeder über eine Achse des Stellelementes schiebbar ist und ein weiteres formschlüssiges Element am Stellmittel vorhanden ist, mit dem oder in das das Federelement zusammenwirkt.In addition, the leaf spring may be accommodated in the adjusting means such that only the free, resilient end of the spring element, which rests against the further component, protrudes from the adjusting means and engages positively and / or positively in the further component. This will continue to be in the room Motor vehicle lock saved and provided an improved embodiment. It is also possible that two or more openings are provided in the spring element, so that, for example, the leaf spring is slidable over an axis of the adjusting element and another positive-locking element is present on the adjusting means, with or into which cooperates the spring element.
Ist das weitere Bauteil ein Gehäuseteil des Kraftfahrzeugschlosses, so ergibt sich eine vorteilhafte Ausführungsform der Erfindung. Insbesondere dann, wenn das Stellmittel und im Besonderen das Federelement auf dem Stellmittel mit dem Gehäuse des Schlosses zusammenwirkt, kann eine kostengünstige Realisierung einer Lagesicherung für ein Stellmittel realisiert werden. Es können Ausnehmungen und/oder Erhebungen am Schlossgehäuse unmittelbar ausgeformt werden, die dann mit dem Federelement auf dem Stellmittel zusammenwirken. Hierdurch wird der Vorteil erzielt, dass keine weiteren Bauteile zur Erzielung einer Lagesicherung benötigt werden.If the further component is a housing part of the motor vehicle lock, this results in an advantageous embodiment of the invention. In particular, when the adjusting means and in particular the spring element cooperates on the adjusting means with the housing of the lock, a cost-effective realization of a position assurance for an actuating means can be realized. It can recesses and / or elevations are formed directly on the lock housing, which then interact with the spring element on the actuating means. As a result, the advantage is achieved that no further components to achieve a position assurance are needed.
Weist das Gehäuseteil Vertiefungen auf, die mit den Einprägungen am Federelement zusammenwirken, so ist die Lage des Stellmittels im Kraftfahrzeugschloss bestimmbar. Vertiefungen auf einem Schlossgehäuseteil, wie Schlossgehäuse oder Schlossdeckel, können mit Einprägungen am Federelement zusammenwirken, so dass sich eine äußerst kostengünstige Alternative für ein sicheres Positionieren des Stellmittels ergibt. Neben dem Kraftschluss steht ein Formschluss zur Verfügung, der je nach Ausbildung der Einprägung an eine auf das Stellmittel wirkende Kraft einstellbar ist. Einstellbar ist dabei die Form der Vertiefung an die Einprägung, so dass über den gewählten Formschluss ein sicheres Bestimmen der Lage des Stellmittels möglich ist.Does the housing part recesses, which cooperate with the indentations on the spring element, the position of the actuating means in the motor vehicle lock can be determined. Recesses on a lock housing part, such as lock housing or lock cover, can interact with indentations on the spring element, so that there is an extremely cost-effective alternative for a secure positioning of the actuating means. In addition to the frictional connection is a form-fitting available, which is adjustable depending on the formation of the impression to a force acting on the actuating means. Adjustable is the shape of the depression on the indentation, so that a secure determination of the position of the actuating means is possible over the selected positive locking.
Nachfolgend wird die Erfindung unter Bezugnahme auf die anliegenden Zeichnungen anhand bevorzugter Ausführungsformen näher erläutert. Es gilt jedoch der Grundsatz, dass das Ausführungsbeispiel die Erfindung nicht beschränkt, sondern lediglich eine vorteilhafte Ausführungsform darstellt.The invention will be explained in more detail with reference to the accompanying drawings with reference to preferred embodiments. However, it is the principle that the embodiment does not limit the invention, but merely represents an advantageous embodiment.
Es zeigen:
- FIG. 1
- eine dreidimensionale Ansicht auf Bauteile, insbesondere Stellmittel, eines geöffneten Kraftfahrzeugschlosses;
- FIG. 2
- eine Draufsicht auf das geöffnete und lediglich teilweise dargestellte Kraftfahrzeugschloss gemäß der
FIG. 1 ; und - Fig. 3
- eine Innenansicht auf einen Gehäusedeckel des in der
Fig. 1 dargestellten Kraftfahrzeugschlosses als Ausschnitt im Bereich der sich bewegenden Stellmittel.
- FIG. 1
- a three-dimensional view of components, in particular adjusting means, an opened motor vehicle lock;
- FIG. 2
- a plan view of the opened and only partially illustrated motor vehicle lock according to the
FIG. 1 ; and - Fig. 3
- an interior view of a housing cover in the
Fig. 1 shown motor vehicle lock as a section in the area of the moving actuating means.
Die
Das erste Stellmittel 3 kann beispielsweise ein Zentralverriegelungshebel 3 sein, wobei das erste Stellmittel 3 in zumindest zwei unterschiedliche Lagen, wie beispielsweise verriegelt oder entriegelt, bewegbar ist. Auf der radialen Verlängerung 8 des ersten Stellmittels 3 ist ein erstes Federelement 5 befestigt, wobei das erste Federelement 5 mittels an das Stellmittel 3 angeformten Zylinderstiften 11 am ersten Stellmittel 3 befestigbar ist. Die Zylinderstifte dienen zur Montage und Lagesicherung des ersten Federelements 5 auf dem ersten Stellmittel 3.The first adjusting means 3 may be, for example, a
Zur weiteren Sicherung des ersten Federelements 5 können die bevorzugt aus Kunststoff gefertigten Zylinderstifte beispielsweise heiß verprägt werden. Mittels eines Heißverprägens kann das Federelement 5 unlösbar mit dem Stellmittel 3 verbunden werden. Die Zylinderstifte 11 dienen darüber hinaus dazu, das Federelement 5 zum Stellmittel 3 hin genau auszurichten. Am freien Ende des Federelementes 5 weist das Federelement 5 eine Einprägung 13 auf. Die Einprägung ist beispielhaft als kreisrunde Vertiefung, zum Beispiel mittels eines Umformens des Federelementes 5, in das Federelement 5 einbringbar. Deutlich zu erkennen ist in der
Im Unterschied zum ersten Stellmittel 3 ist das zweite Stellmittel 4 mit einem Federelement 6 versehen, das unmittelbar auf der Achse 9 des Stellmittels 4 befestigt ist. Dazu ist in das Federelement 6 eine Öffnung 14 eingebracht, so dass das Federelement 6 über die Achse 9 des Stellmittels 4 fügbar ist. Zusätzlich sind am Stellmittel 4 Zylinderstifte 15 ausgeformt, in die das zweite Federelement 6 einlegbar ist. Die Zylinderstifte 15 dienen dabei gemeinsam mit der Öffnung 14 zur Lagesicherung des Federelementes 6, wobei die Zylinderstifte 15 auch heißverpressbar, bzw. mittels eines Heißprägens umformbar sind, so dass eine unlösbare Verbindung erzielbar ist.In contrast to the first adjusting means 3, the second adjusting means 4 is provided with a
Die Achse 9 kann beispielsweise auch eine metallische Achse sein, die mit einem nicht dargestellten Schlosskasten verbunden ist. Es ist aber auch vorstellbar, dass die Achsen 7, 9 für die Stellmittel 3, 4 einstückig mit dem Schlossgehäuse 2 ausgebildet, zum Beispiel mittels eines Spritzgießens, hergestellt sind. Die Achsen 7, 9sind dann einstückig mit dem Schlossgehäuse 2 verbunden.The
Zu erkennen ist, dass das zweite Stellmittel 4 schwenkbeweglich im Kraftfahrzeugschloss aufgenommen ist, was an dem zum Antrieb des Stellmittels 4 dienenden Zahnradsegment 16 zu erkennen ist. Die weiteren zum Antrieb erforderlichen Bauteile, wie beispielsweise eine Schnecke und ein Elektromotor sind zur besseren Verdeutlichung des Erfindungsgedankens nicht dargestellt.It can be seen that the second adjusting means 4 is received in a pivotable manner in the motor vehicle lock, which can be seen on the
Die mit den Öffnungen 12, 14 versehenen Bereiche der Federelemente 5, 6 sind fest mit den Stellmitteln 3, 4 verbunden. Die freien Enden 17, 18 der Federelemente 5, 6 weisen vom Stellmittel 3, 4 weg und sind in der Lage, mit einem weiteren nicht dargestellten Bauteil des Kraftfahrzeugschlosses 1 zusammenzuwirken. Dabei können die Einprägungen 13, 19 der Federelemente 5, 6 formschlüssig in zum Beispiel eine Vertiefung eines weiteren Bauteils, wie beispielsweise in einem Schlossdeckel zusammenwirken.Provided with the
Die
Beispielhaft ist ein Pfeil P in die
In der
- 11
- KraftfahrzeugschlossMotor vehicle lock
- 22
- Schlossgehäuselock housing
- 33
- erstes Stellmittelfirst actuating means
- 44
- zweites Stellmittelsecond actuating means
- 55
- erstes Federelementfirst spring element
- 66
- zweites Federelementsecond spring element
- 77
- Achseaxis
- 88th
- Verlängerungrenewal
- 99
- Achseaxis
- 1010
- Verlängerungrenewal
- 1111
- Zylinderstiftestraight pins
- 1212
- Öffnungopening
- 1313
- Einprägungimpressing
- 1414
- Öffnungopening
- 1515
- Zylinderstiftestraight pins
- 1616
- Zahnradsegmentgear segment
- 17, 1817, 18
- freies Endefree end
- 1919
- Einprägungimpressing
- 2020
- Schlossdeckellock cover
- 21, 2221, 22
- Vertiefungenwells
- 23, 2423, 24
- Achsaufnahmeaxle mount
- 25, 2625, 26
- Vertiefungenwells
- PP
- Pfeilarrow
- L1L1
-
Lage 1
Location 1 - L2L2
-
Lage 2
Location 2
Claims (8)
- Motor vehicle latch (1) comprising a latch housing (2); a latch plate; a control means (3, 4) that is movably, in particular pivotally at least in regions, accommodated in the latch housing (2) and/or on the latch plate, it being possible for the control means (3, 4) to be positioned in at least two different positions (L1, L2); a spring element (5, 6), the spring element (5, 6) interacting with the control means (3, 4) in such a way that the spring element (5, 6) holds the control means (3, 4) in the relevant position (L1, L2); a further component (20); the spring element (5, 6) being attached to the control means (3, 4) in such a way that the control means (3, 4) can be moved together with the spring element (5, 6); the spring element (5, 6) having at least one free end (17, 18); the spring element (5, 6) having at least one attached end; and the free end (17, 18) interacting with the further component (20), characterized in that the control means (3, 4) is made of plastics material and the spring element (5, 6) has openings (14) that correspond to elevations, in particular cylindrical pins (11, 15) of the control means (3, 4).
- Motor vehicle latch (1) according to the preceding claim, characterized in that the free end (17, 18) of the spring element (5, 6) has an impression (13, 19).
- Motor vehicle latch (1) according to the preceding claim, characterized in that the impression (13, 19) interacts with a recess (21, 22, 25, 26) and/or elevation of the further component (20), the impression (13, 19) abutting the further component (20) under spring action in such a way that the control means (3, 4) can be held in its position (L1, L2).
- Motor vehicle latch (1) according to any of the preceding claims, characterized in that the spring element (5, 6) is designed in the form of a leaf spring.
- Motor vehicle latch (1) according to any of the preceding claims, characterized in that the control means (3, 4) has a radial extension (8, 10) and the spring element (5, 6) is arranged on the control means (3, 4) along the extension (8, 10).
- Motor vehicle latch (1) according to any of the preceding claims, characterized in that the spring element (5, 6) is form-fittingly connected to the control means (3, 4).
- Motor vehicle latch (1) according to any of the preceding claims, characterized in that the further component is a housing component (20) of the motor vehicle latch (1).
- Motor vehicle latch (1) according to the preceding claim, characterized in that the housing component (20) has indentations (21, 22, 25, 26) that interact with the impressions (13, 19) in the spring element (5, 6) in such a way that the position (L1, L2) of the control means (3, 4) in the motor vehicle latch (1) can be determined.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015100725.8A DE102015100725A1 (en) | 2015-03-02 | 2015-03-02 | Motor vehicle lock |
PCT/DE2016/100059 WO2016138891A1 (en) | 2015-03-02 | 2016-02-10 | Motor vehicle lock |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3265629A1 EP3265629A1 (en) | 2018-01-10 |
EP3265629B1 true EP3265629B1 (en) | 2019-12-11 |
Family
ID=55759421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16717085.1A Active EP3265629B1 (en) | 2015-03-02 | 2016-02-10 | Motor vehicle lock |
Country Status (5)
Country | Link |
---|---|
US (1) | US10676961B2 (en) |
EP (1) | EP3265629B1 (en) |
CN (1) | CN107407111B (en) |
DE (1) | DE102015100725A1 (en) |
WO (1) | WO2016138891A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020128873A1 (en) | 2020-11-03 | 2022-05-05 | Kiekert Aktiengesellschaft | Housings for automotive applications |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2940788A (en) * | 1955-11-23 | 1960-06-14 | Thorne Harold | Door locks or latches |
US2910318A (en) * | 1955-12-27 | 1959-10-27 | Elieser L Masur | Doorlock for motorcars |
US3823966A (en) * | 1972-10-24 | 1974-07-16 | Aisin Seiki | Closure latch |
FR2388115A1 (en) * | 1977-04-21 | 1978-11-17 | Kiekert Soehne Arn | AUTOMOTIVE VEHICLE DOOR LOCK WITH PROBING ASSEMBLY |
JPH0444779Y2 (en) * | 1985-03-27 | 1992-10-21 | ||
JPH0545175U (en) * | 1991-11-22 | 1993-06-18 | シロキ工業株式会社 | Door opener cancell mechanism |
DE9210719U1 (en) * | 1992-08-11 | 1992-12-10 | Swf Auto-Electric Gmbh, 7120 Bietigheim-Bissingen, De | |
GB0003689D0 (en) * | 2000-02-18 | 2000-04-05 | Meritor Light Vehicle Sys Ltd | Latch mechanism |
DE10330194A1 (en) * | 2003-07-03 | 2005-01-20 | Brose Schließsysteme GmbH & Co.KG | Motor vehicle door lock |
GB2426787B (en) * | 2003-12-31 | 2007-05-02 | Nigel Victor Spurr | Low release energy latch mechanism |
EP1580365A1 (en) * | 2004-03-18 | 2005-09-28 | ArvinMeritor Light Vehicle Systems (UK) Ltd | Latch mechanism |
GB2415995B (en) * | 2004-07-06 | 2006-07-19 | John Phillip Chevalier | Latch arrangement |
GB0509350D0 (en) * | 2005-05-07 | 2005-06-15 | Arvinmeritor Light Vehicle Sys | Latch |
DE102009032894A1 (en) * | 2009-07-13 | 2011-01-20 | Kiekert Ag | Lock for a door or a flap on a motor vehicle |
DE202010015399U1 (en) | 2010-11-12 | 2012-02-13 | Kiekert Ag | Motor vehicle door lock |
DE202011004426U1 (en) * | 2011-03-25 | 2012-06-26 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Lever arrangement of a motor vehicle lock |
DE102013000854A1 (en) | 2013-01-21 | 2014-07-24 | Kiekert Aktiengesellschaft | Motor vehicle door lock has spring elements designed as spring legs, which are attached on common base body and have control contour for corresponding lever in each case under composite definition of multi-spring element |
DE102013004792A1 (en) * | 2013-03-20 | 2014-09-25 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Motor vehicle door latch assembly |
DE102013213934A1 (en) | 2013-07-16 | 2015-01-22 | Kiekert Ag | Motor vehicle lock with position assurance and production |
KR101434980B1 (en) * | 2013-10-08 | 2014-08-27 | 평화정공(주) | Latch apparatus |
DE102014004552A1 (en) * | 2014-03-31 | 2015-10-01 | Kiekert Aktiengesellschaft | Actuation device for a motor vehicle lock |
US10641018B2 (en) * | 2014-05-30 | 2020-05-05 | Inteva Products, Llc | Latch with spring for bell crank lever |
-
2015
- 2015-03-02 DE DE102015100725.8A patent/DE102015100725A1/en not_active Withdrawn
-
2016
- 2016-02-10 US US15/554,267 patent/US10676961B2/en active Active
- 2016-02-10 EP EP16717085.1A patent/EP3265629B1/en active Active
- 2016-02-10 WO PCT/DE2016/100059 patent/WO2016138891A1/en active Application Filing
- 2016-02-10 CN CN201680013290.0A patent/CN107407111B/en active Active
Non-Patent Citations (1)
Title |
---|
None * |
Also Published As
Publication number | Publication date |
---|---|
US20180080246A1 (en) | 2018-03-22 |
DE102015100725A1 (en) | 2016-09-08 |
CN107407111A (en) | 2017-11-28 |
WO2016138891A1 (en) | 2016-09-09 |
CN107407111B (en) | 2019-04-19 |
EP3265629A1 (en) | 2018-01-10 |
US10676961B2 (en) | 2020-06-09 |
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