EP2952660B1 - Dispositif de fermeture assistée pour portes de véhicules automobiles - Google Patents

Dispositif de fermeture assistée pour portes de véhicules automobiles Download PDF

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Publication number
EP2952660B1
EP2952660B1 EP14002523.0A EP14002523A EP2952660B1 EP 2952660 B1 EP2952660 B1 EP 2952660B1 EP 14002523 A EP14002523 A EP 14002523A EP 2952660 B1 EP2952660 B1 EP 2952660B1
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EP
European Patent Office
Prior art keywords
closing
closing element
motor vehicle
door
cam disk
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EP14002523.0A
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German (de)
English (en)
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EP2952660A1 (fr
Inventor
Daniel Bencina
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Individual
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Individual
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E05B81/22—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening by movement of the striker
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32—Details of the actuator transmission
    • E05B81/42—Cams
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • E05B81/32—Details of the actuator transmission
    • E05B81/42—Cams
    • E05B81/44—Cams in the form of grooves

Definitions

  • the invention relates to a closing device for supporting the closing operation of a motor vehicle door, in particular a sliding door according to the preamble of claim 1, a motor vehicle (motor vehicle) according to the preamble of claim 13 and a retrofitting method according to the preamble of claim 14.
  • Cinching devices for car doors They are intended to prevent car doors from being slammed shut in order to achieve reliable and complete closure of the car door. Rather, a defined movement should cause the car door to close.
  • Such a device according to the preamble of claim 1 is for example from the US 4 707 007 A or the US 5 172 947 A known.
  • the object of the invention is to propose a closing device, which allows flexible use, especially in sliding and large doors and allows a space-saving design.
  • the closing device according to the invention of supporting the closing of a motor vehicle door, in particular a sliding door, as used for example in a minibus or van, a caravan, a caravan, a camping vehicle, a van or the like.
  • the motor vehicle door can be pulled into a closed door position on the motor vehicle.
  • the closing device according to the invention comprises at least one translationally movable mounted locking element, which is designed to cooperate with a lock unit of the motor vehicle door, wherein the lock unit and the closing element can be mechanically coupled or decoupled.
  • the closing element can be, for example, a movably mounted bar, at the end of which a hook-like or loop-like element, a so-called closing bar, is mounted, into which the lock unit can hook.
  • a movably mounted bar at the end of which a hook-like or loop-like element, a so-called closing bar, is mounted, into which the lock unit can hook.
  • the translational movement of the closing element is achieved by a drive device.
  • a translational movement of the closing element in the sense of the invention means that all points of the closing element undergo the same displacement during the movement and their corresponding trajectories run parallel to one another.
  • a cam is provided.
  • This cam is connected to the drive device, so that by the drive of the drive device, the cam can perform a rotational movement.
  • the closing element is coupled to the cam in the case of the closing device according to the invention. By this coupling, a force can be transmitted from the cam to the closing element, wherein the rotational movement of the cam is converted into a translation of the closing element.
  • the translational drive of the closing element is thus realized in total by the drive device via the cam and its movement transmission to the closing element.
  • the closing device is characterized in that the outer edge of the cam is formed spirally, so that the radial distance of the axis of rotation of the cam towards the outer edge increases substantially constantly, the spiral angularly after the largest distance radially to the axis of rotation out a cutout has, so that there is an edge in the course of the outer edge of the cam, which decreases the radial distance of the outer edge to the axis of rotation of the cam leaps and bounds.
  • the cam is adapted to allow a coating of the vehicle door against the seals of the motor vehicle door and / or the door opening on the intended closing position in operation, to achieve a locking engagement, preferably an additional lock, can reach .
  • a locking engagement preferably an additional lock
  • Such additional locking may be provided for example in the upper corner of a door opening in the direction of, for example, a sliding door is moved, while the otherwise usual position of the lock device is located rather centrally.
  • the locking with the at least two locks but requires that the vehicle door is tightened and not only moved to the closed normal position. Rather, it is also necessary to "coat" the door a little so that full engagement takes place at least at two points.
  • this embodiment of the invention can be used much more flexible, since a corresponding coating of the door is made possible.
  • the cam is applied to a stop attached to the closing element.
  • a stop attached to the closing element.
  • This measure makes it possible for the closing element itself to be exposed to less wear.
  • a stop can also serve, for example, a bolt which is attached to the closing element.
  • the stop may abut, for example, on the outer edge of the cam or be guided in a groove of the cam.
  • the stop is rotatably mounted on the closing element.
  • the friction and wear can be significantly reduced again.
  • this measure contributes to the fact that the gear with the cam can be operated much quieter.
  • a stop can for example be realized that a bolt is attached to the closing element, and the bolt is surrounded on its lateral surface by a ring or the like, which is rotatably mounted on the bolt and thus on the closing element. This ring can then, for example, roll on the cam or be performed in the groove of a cam.
  • the guidance of the movement of the closing element can be realized in various ways.
  • the closing element may itself have a guide device for guiding its translatory movement. In general, this will a compact design allows.
  • a part of the closing device that is decoupled from the movement of the closing element for example a housing, in such a way that the guide device is integrated there.
  • the closing element in turn can be guided at least by a stop or a guided element, wherein the guided element can also comprise any part of the closing element.
  • this provides an alternative to the guide directly on the closing element itself.
  • this variant can lead to a particularly high mechanical stability.
  • both a guide device is attached to the closing element, as well as that a further guide to a decoupled from the movement part, such as a housing, is attached.
  • a guide device may be formed approximately as a slot. If the guide device is arranged directly on the closing element, for example, the axis of rotation can be guided in a slot attached to or in the closing element.
  • a mechanically particularly stable guide and beyond an alternative to the guide on the closing element can be achieved in that a decoupled from the movement of the closing element part of the closing device, for example a housing is equipped with the corresponding guide device.
  • the guide device is then located in a stationary part of the closing device. Again, a training in the form of a slot is conceivable.
  • the guide device is designed to be adjustable.
  • the guide device is formed as a slot in this development, this can either be made adjustable in terms of their length by the slot in the general device is usually designed to be longer than is actually needed and then shortened by attaching limiting components in its length , Alternatively or additionally, however, the slot can also be made adjustable in terms of its position, that is, the guide means can be moved mechanically in the direction of the slot.
  • the detection of the position can be determined for example via the drive device.
  • a Hall sensor can be used, with the changes in the magnetic field during the rotational movement of the drive via changed voltage values that can be tapped at the output of the Hall sensor, are detected. Each of these changes corresponds to one revolution of the drive so that the position can be determined in this way.
  • the starting and ending position can be determined for an optimally adapted use of the closing device.
  • the tuning of the built-in Zuziehü in terms of traversing can be done specifically for each vehicle, that is, the required paths are determined directly in the installed state and adjusted by the controller.
  • the large tolerance chains (vehicle-mounted and installation tolerances) for each vehicle are compensated.
  • a wireless connection (for example, Bluetooth) to the control unit / to the control unit can be constructed so that the programming can be done during the training phase via mobile phone, smartphone, tablet PC or the like. This allows a particularly easy configuration in virtually any location.
  • the conversion of the rotational movement into a translational movement takes place in a closing device according to the invention via the cam, so that the acceleration or speed of the closing element in the translational movement is essentially determined by the design of the outer edge of the cam.
  • the outer edge of the cam is formed spirally, so that the radial distance of the axis of rotation of the cam to the outer edge substantially constantly increases, that is, the guided element on the closing element during the rotational movement from the minimum radial distance to the axis of rotation of the cam to the maximum distance is always further deflected or shifted with respect to the translational movement of the closing element.
  • the spiral has (angularly) following the largest distance radially to the axis of rotation out a cutout, that is, in the course of the outer edge of the cam there is an edge that decreases the radial distance of the outer edge to the axis of rotation of the cam leaps and bounds (or reverse direction would increase).
  • the drive of the closing element can be divided into three phases.
  • the first phase at the beginning of the closing element is not yet extended, a rapid movement of the closing element can take place.
  • this first angular range on the cam the outside area is comparatively "bulbous", i.
  • the closing element is extended in this first phase, for example, in order to "pick it up and catch it" during the subsequent closing operation of the door, i. the lock unit of the door locks into the striker.
  • a second phase the speed of the closing element is decelerated by the increase in the distance from the axis of rotation to the outer edge no longer increases so much.
  • the door can reach a position in which it completely closes the door opening in the motor vehicle.
  • the increase in the radial distance can go back to zero in this area, that is, there is an area in which the radial distance to the outer edge of the cam out initially no longer increases. In this area, the holding position of the door can be in the closed state.
  • the covering of the motor vehicle door is achieved.
  • the radial distance to the outer edge of the curve preferably increases very strong on a small angle segment compared to the second phase.
  • the vehicle door can be pulled by means of the closing element in this area a few millimeters inwards against the seal of the door, so that, for example, locking can be accomplished at an additional lock.
  • the cam is rotated back slightly, so that it rotates again in the second angular range or the angular range of the second phase of the movement and in the flattened part, in the radial distance, so to speak, no longer increases, stops.
  • the radial distance to the outer edge can thus change monotonically in the angular curve of the cam or monotonically increase, that is, it increases with increasing angle or remains (over a certain range) the same.
  • the rolling of the guided element on the outer edge of the cam is made possible by a bias, which prevents the guided element lifts from the outer edge.
  • the transmission of the closing device can be braced by, for example, in one embodiment of the invention, the closing element is spring-loaded.
  • the cam then causes translation in a direction against pressure or tension of the spring, and the return movement is at least partially driven by the spring accordingly.
  • the closing device or the drive device or directly the spring element is spring-loaded via a safety spring.
  • a safety spring may be a pressure spring (partially) elastically deformable or a tension (partially) elastically deformable tension spring with which either only the drive device and / or the entire closing device is / are mounted. Blows against the closing element can then be taken up and cushioned or damped.
  • a mounting or guide plate for attaching the closing device to a motor vehicle pillar or for guiding the closing element can be provided during the translational movement.
  • This support and / or guide plate can be attached to the motor vehicle pillar, namely, for example, the opening side. It is also conceivable a two- or multi-part bracket or guide plate, in which, for example, a part outside and a part is mounted inside the motor vehicle pillar.
  • the leadership of the closing element can be done for example by an opening in the support or guide plate.
  • the support or guide plate serves, among other things, the reinforcement and the secure support of the closing device on the motor vehicle pillar.
  • a particularly preferred development of the invention makes it possible that the closing device can be attached to the motor vehicle pillar without major additional cuts.
  • the drive device and the closing element can be arranged one behind the other in relation to the direction of translational movement of the closing element, so that in particular the closing device, preferably when retrofitting the closing device, can be arranged on and / or at least partially in the motor vehicle pillar.
  • a motor vehicle with a door in particular a sliding door for opening or closing the motor vehicle interior is characterized in that a closing device according to the invention or according to one of the embodiments of the invention is incorporated therein.
  • the door of the motor vehicle accordingly has a lock unit for locking the door.
  • all the above-mentioned advantages of the invention can be achieved.
  • a motor vehicle can be retrofitted in a particularly advantageous manner with relatively little effort and to save space with a closing device according to the invention or according to one of the embodiments of the invention.
  • the closing device can be used according to the invention in a motor vehicle, which is provided via an additional lock for locking the motor vehicle door at a second, preferably in the region of the upper, lock-side corner of the door opening point.
  • the closing device according to the invention or according to one of the embodiments allows a coating of the vehicle door and thus a particularly comfortable and secure closing of the door.
  • the retrofitting method according to the invention for retrofitting a closing device is characterized in that this closing device is mounted according to the invention on the motor vehicle pillar, wherein there arranged in particular the support or guide plate becomes.
  • the retrofitting may allow integrating the closing device according to the invention in the motor vehicle pillar, without the vehicle pillar is impaired in its function as a supporting part and without the space required by the user takes away usable space in the interior of the vehicle.
  • the cam can be made of a plastic such as polyoxymethylene (abbreviation: POM).
  • POM polyoxymethylene
  • the cam can be made of a plastic such as polyoxymethylene (abbreviation: POM).
  • POM polyoxymethylene
  • POM has the property that at the appropriate pressure, the material is partially pressed.
  • this impression takes place at least partially in the elastic region and is also considered to be relatively low in the forces arising here. On the contrary, this impression even leads to tolerances that can be compensated and the movement sequence can be optimally adjusted.
  • the generation of noise can be reduced, at least in contrast to a movement of components, in which steel is guided on steel.
  • the material POM is usually easy to edit, especially easy to turn or mill. POM has a sufficient hardness, so that smearing of the plastic during processing is rather low. Components made of a plastic such as POM are generally less expensive than steel components.
  • FIG. 1 shows a closing device or closing aid 1 according to the invention.
  • the closing of the door is by the Closing element 2 with the striker 2 'causes.
  • the closing element 2 is mechanically coupled to the cam 3, which can be rotated on the axis of rotation 4.
  • the closing element 2 is fork-shaped, wherein the fork arms are guided on both sides of the cam 3 in order to enable a symmetrical and stable construction.
  • the rotation is driven by a geared motor 5.
  • a sensor 6 is provided.
  • the door detection sensor 6 is designed as a touch sensor, that is, the door hits the closing of the process on the support plate 7 protruding part of the sensor and moves it. This translatory movement is detected by sensors, from which the sensor detects that the door has hit against the corresponding pin.
  • sensors can also be used, such as, for example, a reed sensor with a magnet attached to the door.
  • a contact in a circuit is closed by virtue of the fact that one of the contact points can be magnetized (for example, made of an iron-nickel alloy) and thus attracted by a magnet. The attraction causes the contact.
  • FIG. 1 initially shows only the mounted inside the vehicle pillar 20 mounting plate 7.
  • the entire mounting plate is here formed in two parts.
  • a housing 8 is provided and a guided element 9, namely a pin, which is attached to the closing element 2.
  • the leadership of the closing element 2 thus takes place on the one hand on the leadership of the pin 9 in the slot 10 and further via an opening (not shown) in the support plate 7.
  • FIG. 1 shows the corresponding opening 17 'of the counter-holder 17 on the other side of the motor vehicle pillar 20.
  • the housing 8 is formed standing opposite the closing element.
  • the support plate 7 is upright formed opposite the closing element 2.
  • closing element 2 Between the closing element 2 and one of the stationary parts, for example the housing 8, return springs 11 are attached.
  • the translational movement of the closing element 2 causes the springs 11 to be expanded, that is, it acts against the tensile force of the springs 11. If the closing element 2 is driven in the reverse direction, a return force acts on the closing element 2 by the springs 11.
  • the axis of rotation 4 runs, but with clearance and not out, in the slot 10 'of the closing element 2.
  • the slot 10' could also be formed as a guide element by the game is reduced.
  • the closing device is attached to the motor vehicle pillar 20 with a further holding plate, an angle plate 17, by attaching the holding plate 7 from the inside and, as a counter support, the angle plate from the outside on the motor vehicle pillar 20.
  • FIG. 2 shows an oblique view of the same closing device 1, which in the present case, however, is already attached to a motor vehicle pillar 20.
  • the support plate 17 is shown here completely as an angle plate.
  • the angle plate 17 is mounted in addition to the support plate 7, wherein a part of the angle plate 17 is arranged parallel to the support plate 7.
  • the angle plate 17 has the opening 17 ', which, as already the corresponding opening in the holding plate 7, serves to guide the closing element 2.
  • This angle plate 17 is not only the attachment to the motor vehicle pillar 20, but can also be used to hold the drive device and finally, as already shown above, serve over the guide opening 17 'of the guide of the closing element 2.
  • For attachment can Serial screw hole positions of the automotive pillar can be used. A large part of the forces of the drive devices can thus be absorbed by the angle plate and introduced into the Serienanschraubcom (see reference numeral 13) of the motor vehicle.
  • the C-pillar is not very stiff in the area of the connection of the drive device.
  • an advantageous power flow is achieved even when subsequently attached by retrofitting closing device 1. Namely, only small openings for the implementation of the closing element and / or the sensor for detecting the motor vehicle door must be introduced. This fundamental weakening of the motor vehicle pillar is compensated and stiffened by the metal sheet. This measure increases safety, especially with regard to possible vehicle crashes to be considered.
  • the Serienschraublochpositionen in the angle plate 17 are indicated by the reference numeral 13.
  • FIG. 3 shows once again a schematic section in a side view through the attached to the vehicle pillar 20 closing device 1.
  • the motor vehicle pillar forms a chamber in this area over two sheets.
  • this chamber is bridged, that is, when screwing the closing device against the support plate 7 with the angle plate 17, the distance is advantageously bridged and the sheet is not compressed.
  • the power flow is initiated via support plate 7 and the dome-like elements to the angle plate 17.
  • the closing element 2 is guided through the openings of the angle plate 17 and the support plate 7.
  • the angle plate 17 is screwed on the opening side from the outside on the motor vehicle pillar 20.
  • the support plate 7 can be connected from the rear with the motor vehicle pillar.
  • the closing element is thus by the widened area, formed of automotive pillar sheet 20 and angle plate 17 and mounting plate 7 out.
  • a slot is provided, which is at least partially hidden in the representation of the cam 3.
  • the axis of rotation 4 of the cam 3 is passed through this slot.
  • the stop 14 in turn is connected to the closing element 2, so that the rotational movement of the cam disc 3 can be converted into a translational movement of the stop 14 and thus of the closing element 2.
  • the extension of the axis of the stop 14 extends in a slot 10, which in the stationary part, namely in the housing 8, is mounted. The rear stop of this slot 10 thus forms a travel limit.
  • FIG. 4 shows one compared to FIG. 3 parallel section through the closing device 1 in attached to the vehicle pillar 20 state.
  • the closing element 2 is equipped with a slot 16 in which the axis of rotation 4 is guided with play.
  • a guide of the closing element 2 may be provided in the slot 16, or the slot 16 is simply moved relative to the transmission axis 4, without any mechanical contact with the sides of the slot 16, that is, there is no “leadership " in the proper sense.
  • the measure can be used to make the construction very compact and space-saving.
  • FIG. 5 shows a side view in a rotated by 90 ° position relative to the FIGS. 4 and 3 , namely along the axis of rotation 4. Shown in turn is the geared motor 5, with the driven by him transmission axis 4th On the Transmission axis 4, the cam 3 is mounted. On both sides of the cam 3 is the closing element 2, which fulfills the function of a tie rod. Also shown is the door detection sensor 6 (limit switch or reed sensor).
  • FIG. 6 shows an alternative embodiment in which, as in the FIGS. 1 to 5 shown, consisting of two rods tie rod or a fork-shaped closing element is present, but the closing element 30 is formed as a simple rod.
  • two cams 31 are provided, which are identical to each other and also arranged angularly / in phase and can rotate.
  • This embodiment has the advantage that the load acting on the cams 31 is distributed to two coupling points, that is, each of the individual cams 31 is loaded less.
  • each of the individual cams 31 is loaded less.
  • the stability and longevity of the cam or the transmission or the entire traction device can be improved.
  • the cam discs 31 are thus also less worn as a whole. Even when holding the door increased stability can be achieved by this embodiment.
  • the cam gear realized by the cam has the following advantages:
  • the cam is formed like an Archimedean spiral or has contiguous segments of circular arcs or possibly also polynomials whose centers may or may not lie on the axis of rotation. This segmentation creates a variability over certain angle segments, for example, a greater increase in the radial distance to the stop point is possible when the cam is rotated.
  • the ratio and thus the speed of the striker can be changed, while maintaining the transmission speed.
  • the transmission ratio of rotation in translation is variably adjustable. Characterized in that the cam is formed differently within certain angular segments, resulting in different speeds of the closing element, so that these individual angular elements of the cam are assigned to individual functional areas (for example, extension of the closing element immediately after opening the door, closing the door opening, cover the door, etc.).
  • the curve of the cam can be adjusted as desired to the conditions of the door, which not only different functionalities are met in the individual angle segments, but also it is possible to compensate for tolerances. Even if the curve is determined with regard to the manufacturing process, a design of the cam from POM can lead to tolerances and also manufacturing tolerances are compensated in particular by these material properties of the plastic in a particularly advantageous manner, without the operation of the closing device is affected.
  • a variable adjustment of the end positions and functional positions of the striker can be done.
  • the door system can be taught for each vehicle.
  • the taught-in parameters can be stored in the memory (microcontroller) if, for example, a gear motor with Hall sensor is provided.
  • changes over the stored rotation angle of the stroke and thereby the position of the striker and thus the door Occurring tolerance variations of the chassis, mounting tolerances and series variations are thus on the Cam and control compensated.
  • the cam has the advantage that in the parking position of the striker, ie with the door closed, the slope can be kept very low (that is, the line of action of the contact normal of the roller to the cam is almost through the pivot point of the cam) , This results in lower reaction torques on the gear motor and the gear motor holds the cam alone in its position by its internal self-locking.
  • the resulting reaction torque, by which the cam is rotated is always smaller than the internal self-locking of the gearbox.
  • the reaction moment in turn results from the bias of the door caused by the sealing forces acting in the direction of opening the door.
  • the cam can be advantageously carried out, as already stated, instead of steel and POM.
  • POM also has the advantage of a comparatively cheap production in contrast to steel parts.
  • the running noise can be reduced compared to a steel version and the plastic POM allows to greatly dampen tolerances, tensions and jumps in the cam plate, so that the system is relatively insensitive overall.
  • FIG. 8 is a Zuziehvorrichtuing invention not shown with a striker 50 which is sprung in itself.
  • the closing element 50 has a sleeve 51 which is mounted in a guide 52, wherein a compression spring 53, the sleeve 51 relative to the guided element (Engaging pin) 54 springs.
  • the guided element 54 belonging to the closing element can also be guided in a slot 55.
  • This guided element can be adjustably mounted in the slot 55 in the closing element, so that about the position of the closing element 50 can be adjusted via this adjustment, so on the positioning in the slot.
  • This design makes it possible to additionally cushion and dampen impacts, for example when slamming the car door, so that the risk of damage can be reduced.
  • FIG. 9 shows a cam 3 in abutment with a biased closing element 2.
  • the door is open and the system is not loaded.
  • the direction of rotation is clockwise. If the cam 3 rotates clockwise, the closing element is deflected more and more, since the radial distance to the axis of rotation in the spiral curve of the cam 3 increases more and more.
  • Maximum load is the system in the position according to FIG. 10 ,
  • the stop of the closing element 2 is located just before the free cut F of the cam 3.
  • the cam 3 does not turn beyond this point, otherwise the biased closing element would hit against the cam when it overcomes the undercut F. In the last area until reaching the point just before the undercut F takes place the covering of the vehicle door.
  • cam possibly also a Nutkurvenin
  • This contour of the Cams then basically the same movement can be stored (controlled by the radius depending on the angular position).
  • FIG. 12 Such an embodiment is in FIG. 12 shown.
  • the correspondingly modified cam 3 ' is in contact with the stop 14 of a closing element which can roll on the surface or on the outer edge.
  • the direction of rotation is counterclockwise here.
  • position I there is first a strongly increasing enlargement of the radial distance, which results in a fast movement of the closing element. Thereafter, the distance is further increased until the angle segment II is reached.
  • the process is basically as follows: The door is initially in a fully closed, uncoated position. The door is opened and the corresponding sensor (for example reed sensor or limit switch) detects the opening of the door. The sensor causes the drive device to be switched on and the striker is fully extended (rotational angle 0 ° of the gear shaft). According to FIG. 12 this is the position A (smallest radius, ie maximum extension position of the striker). The controller is waiting for the door to close.
  • the corresponding sensor for example reed sensor or limit switch
  • the cam may be designed such that in the closed door position the operating forces occurring exert no or a very small reaction torque on the cam, i. the resulting loads on the drive mechanism are kept low. For this reason, the cam in the second angular range is designed so that the line of action of the reaction force caused by the operating forces passes through the pivot point of the cam or at a small distance from the pivot point of the cam.
  • the action line defines the pivot point of the roller, as well as the point of contact of the roller on the cam.
  • the angle range two can be seen as the adjustment range for the position of the closed door.
  • the door should be flush with the side wall of the vehicle in this position. Due to the large tolerance chains on the vehicle side and the mounting tolerances can thus easily be done adjustment of the door position. Since the control and mechanics are difficult to access, especially in mobile homes through furniture or kitchen block, the controller can be accessed wirelessly via wireless (Bluetooth).
  • possible safety functions can be provided, for example, that when the engine is overheated, the engine is no longer switched on or the engine is no longer switched on even at the minimum temperature. Even with a shortage of electricity, which is noticeable for example by a too low voltage, a corresponding warning can be issued.
  • one of the two positions A or C may be used for initialization when a learning run is to be performed, for example, when a Hall sensor is used.
  • FIG. 13 and FIG. 14 show again the different construction and arrangement in the installation of the closing device according to the invention in contrast to the prior art ( FIG. 14 ).
  • the drive device is placed on the outside of the vehicle pillar 20.
  • this has the advantage that the existing motor vehicle column is not changed by free cuts or openings in their strength properties (vehicle pillar as safety-relevant component).
  • FIG. 14 shows a corresponding arrangement from the prior art, namely with respect to the translation direction T, the drive device 5 and the striker 2 'are arranged side by side.

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  • Lock And Its Accessories (AREA)

Claims (14)

  1. Dispositif (1) de fermeture assistée, destiné à assister l'opération de fermeture d'une porte du véhicule automobile, en particulier d'une porte coulissante, dans le but de tirer la porte du véhicule dans une position fermée de porte sur le véhicule, comportant au moins un élément de fermeture (2), logé de façon à pouvoir subir un déplacement par translation, qui est conçu de façon à coopérer avec une unité de serrure de la porte du véhicule, l'unité de serrure et l'élément de fermeture pouvant être mécaniquement couplés l'un à l'autre et/ou découplés l'un de l'autre et un dispositif d'entraînement (5), destiné à l'entraînement par translation de l'élément de fermeture, une came (3, 3', 31, 41) étant prévue pour la commande de la séquence de mouvement de l'élément de fermeture, came qui est reliée avec possibilité d'entraînement au dispositif d'entraînement, pour exécuter un mouvement de rotation et étant couplée à l'élément de fermeture, pour transférer une force à l'élément de fermeture et convertir le mouvement de rotation de la came en la translation de l'élément de fermeture, caractérisé en ce que le bord extérieur de la came est conçu sous forme hélicoïdale, de telle sorte que la distance radiale entre l'axe de rotation de la came et le bord extérieur présente pour l'essentiel une croissance continue, l'hélice présentant angulairement, après la distance radiale maximale à l'axe de rotation, une découpe de telle sorte qu'il se forme sur le tracé du bord extérieur de la came une arête qui diminue brutalement la distance radiale entre le bord extérieur et l'axe de rotation de la came.
  2. Dispositif de fermeture assistée selon la revendication 1, caractérisé en ce que la came est conçue pour recouvrir la porte du véhicule, contre les garnitures d'étanchéité de la porte du véhicule et/ou l'ouverture de la porte au-delà de la position de fermeture prévue en cours de marche, pour provoquer un encliquetage d'un verrouillage, de préférence d'un verrouillage additionnel.
  3. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que la came (3, 3', 31, 41) s'appuie contre une butée (9, 14, 40, 54) appliquée sur l'élément de fermeture.
  4. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que la butée (14) appliquée sur l'élément de fermeture (2) est logée en rotation contre l'élément de fermeture.
  5. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que l'élément de fermeture présente un dispositif de guidage (10') destiné à guider le mouvement de translation.
  6. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que l'élément de fermeture (2) comprend un élément guidé (9, 14, 40, 54), en particulier une pièce du dispositif de fermeture assistée, de préférence un boîtier (8), découplé du mouvement de l'élément de fermeture, étant prévu, qui comprend un dispositif de guidage (10) destiné au logement mobile de l'élément guidé et au guidage de l'élément guidé et ainsi au mouvement de translation de l'élément de fermeture, le dispositif de guidage de la pièce découplée étant de préférence conçu sous forme d'un trou oblong.
  7. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que le trou oblong (10) du dispositif de guidage est conçu de telle sorte que sa longueur et/ou sa position soient réglables, pour configurer de manière réglable la butée mécanique de porte et/ou la limitation de course.
  8. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que la came (3, 3', 31, 41) est conçue de façon à disposer, lors de sa rotation, d'une plage angulaire, sur laquelle la distance radiale de l'axe de rotation au bord extérieur de la came augmente d'une manière monotone, en particulier une première plage angulaire et une deuxième plage angulaire, angulairement décalée, étant prévues et, dans la première plage angulaire, l'augmentation de la distance radiale étant, lors de la rotation, plus importante que dans la deuxième plage angulaire et la came comprenant, d'une manière adjacente à l'une des plages angulaires, en particulier à la deuxième plage angulaire, une arête sous forme d'une découpe (F), qui présente une diminution brutale de la distance radiale de l'axe de rotation au bord extérieur de la came, auquel cas de préférence une troisième plage angulaire est disposée entre la deuxième plage angulaire et la découpe, dans laquelle l'augmentation de la distance radiale est, lors de la rotation, plus importante que dans la deuxième plage angulaire.
  9. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que la came présente au moins un segment angulaire qui présente un certain rayon de courbure.
  10. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que l'élément de fermeture (2, 50) est monté sur ressort de telle sorte que la came entraîne la translation dans une direction allant contre la pression et/ou la traction du ressort (11), le mouvement de rappel étant entraîné par le ressort.
  11. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce qu'il est prévu une tôle de retenue et/ou de guidage (7, 17) pour fixer le dispositif de fermeture assistée contre un montant du véhicule et/ou pour guider l'élément de fermeture lors du mouvement de translation.
  12. Dispositif de fermeture assistée selon l'une des revendications précédentes, caractérisé en ce que le dispositif d'entraînement (5) et l'élément de fermeture (2, 2') sont disposés l'un derrière l'autre quand on regarde dans la direction du mouvement de translation de l'élément de fermeture, de telle sorte qu'en particulier le dispositif de fermeture assistée, de préférence lors d'une rénovation du dispositif de fermeture assistée, puisse être disposé contre le montant du véhicule et/ou au moins partiellement dans ce montant.
  13. Véhicule comportant une porte, en particulier une porte coulissante, destinée à ouvrir et/ou fermer l'habitacle du véhicule, la porte présentant une unité de serrure pour verrouiller la porte et comportant un dispositif (1) de fermeture assistée selon la revendication 1 pour assister l'opération de fermeture de la porte du véhicule et tirer la porte du véhicule dans une position fermée sur le véhicule, le dispositif de fermeture assistée étant fixé en particulier à l'un des montants du véhicule, le dispositif de fermeture assistée comprenant au moins un élément de fermeture (2) logé avec possibilité de déplacement en translation, qui est conçu de façon à coopérer avec une unité de serrure de la porte du véhicule, l'unité de serrure et l'élément de fermeture pouvant être mécaniquement couplés l'un à l'autre et/ou découplés l'un de l'autre et un dispositif d'entraînement (5), destiné à l'entraînement par translation de l'élément de fermeture, une came (3, 3', 31, 41) étant prévue pour la commande de la séquence de mouvement de l'élément de fermeture, came qui est reliée avec possibilité d'entraînement au dispositif d'entraînement, pour exécuter un mouvement de rotation et étant couplée à l'élément de fermeture, pour transférer une force à l'élément de fermeture et convertir le mouvement de rotation de la came en la translation de l'élément de fermeture, un verrouillage additionnel étant prévu pour verrouiller la porte du véhicule en un deuxième point se trouvant de préférence dans la zone du coin supérieur, côté serrure, de l'ouverture de porte, le dispositif de fermeture assistée étant conçu de façon à provoquer le verrouillage au niveau du verrouillage additionnel grâce au dépassement de la porte du véhicule, caractérisé en ce que le bord extérieur de la came est conçu sous forme hélicoïdale, de telle sorte que la distance radiale entre l'axe de rotation de la came et le bord extérieur présente pour l'essentiel une croissance continue, l'hélice présentant angulairement, après la distance radiale maximale à l'axe de rotation, une découpe de telle sorte qu'il se forme sur le tracé du bord extérieur de la came une arête qui diminue brutalement la distance radiale entre le bord extérieur et l'axe de rotation de la came.
  14. Procédé de rénovation pour rénover un dispositif de fermeture assistée, caractérisé en ce que le dispositif de fermeture assistée selon l'une des revendications précédentes est monté sur un montant (20) du véhicule.
EP14002523.0A 2014-06-05 2014-07-21 Dispositif de fermeture assistée pour portes de véhicules automobiles Active EP2952660B1 (fr)

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DE102014008005.6A DE102014008005A1 (de) 2014-06-05 2014-06-05 Zuziehvorrichtung für Kraftfahrzeugtüren

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CN107700980A (zh) * 2017-10-31 2018-02-16 无锡瑞林控制软件有限公司 一种齿轮啮合传递信号棘轮结构
CN113400929B (zh) * 2021-07-30 2022-05-27 湖南湖大艾盛汽车零部件装备制造有限公司 一种充电口或加油口执行器的结构
CN117968282B (zh) * 2024-03-11 2024-07-02 瑞祥电子科技(山东)有限公司 一种便于维护式空气源热泵

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US5172947A (en) * 1989-03-03 1992-12-22 Itt Corporation Power striker for sliding door latch
DE19616655B4 (de) * 1996-04-26 2005-03-10 Valeo Sicherheitssysteme Gmbh Vorrichtung zum Öffnen und Schließen einer Tür oder Klappe
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DE102005027301B3 (de) * 2005-06-14 2007-02-08 Happich Fahrzeug- Und Industrieteile Gmbh Schließeinrichtung mit Zuziehhilfe

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