EP1238177B2 - Dispositif de poignee exterieure de porte - Google Patents

Dispositif de poignee exterieure de porte Download PDF

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Publication number
EP1238177B2
EP1238177B2 EP00993269A EP00993269A EP1238177B2 EP 1238177 B2 EP1238177 B2 EP 1238177B2 EP 00993269 A EP00993269 A EP 00993269A EP 00993269 A EP00993269 A EP 00993269A EP 1238177 B2 EP1238177 B2 EP 1238177B2
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EP
European Patent Office
Prior art keywords
door handle
exterior door
sensor
exterior
sensor element
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.)
Expired - Lifetime
Application number
EP00993269A
Other languages
German (de)
English (en)
Other versions
EP1238177A1 (fr
EP1238177B1 (fr
Inventor
Edgar Budzynski
Matthias Koerwer
Stephan Schmitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brose Schliesssysteme GmbH and Co KG
Original Assignee
Brose Schliesssysteme GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Brose Schliesssysteme GmbH and Co KG filed Critical Brose Schliesssysteme GmbH and Co KG
Publication of EP1238177A1 publication Critical patent/EP1238177A1/fr
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Publication of EP1238177B2 publication Critical patent/EP1238177B2/fr
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Classifications

    • 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
    • E05B85/10—Handles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/76—Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles
    • 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
    • E05B85/01—Mechanical arrangements specially adapted for hands-free locking or unlocking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5889—For automotive vehicles
    • Y10T70/5894—Plural point
    • Y10T70/5898—With switch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/60—Systems
    • Y10T70/625—Operation and control
    • Y10T70/65—Central control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]

Definitions

  • the present invention relates to an outside door handle assembly according to the preamble of claims 1 and 2 and a method for controlling a motor vehicle door locking system according to claim 32.
  • Electromechanical motor vehicle door locking systems After unlocking, for example by means of a radio remote control, an operator pulls on an outside door handle of a motor vehicle door, wherein an associated motor vehicle door lock is opened by a sensor assigned to the outside door handle, in particular a switch, a control signal to an opening drive for lifting a pawl of the Motor vehicle door lock is issued.
  • a movably mounted outside door handle is usually provided.
  • a movable storage is complex and vulnerable.
  • a known outside door handle assembly ( WO 99/28170 A1 ) shows an outside door handle and a sensor associated with the outside door handle for detecting an operation of the outside handle by the hand of an operator.
  • the sensor is used to activate the outside door handle assembly.
  • the door is opened by pivoting the outside door handle in relation to a fixed holder (pull handle or folding handle).
  • a similar construction also shows another citation ( DE 198 05 659 C1 ).
  • the known outside door handle arrangement from which the present invention is based ( FR 2 217 784 A ) has an outside door handle and a sensor associated with the outside door handle; which is embedded in a soft, elastically deformable material.
  • the teaching is based on the problem, the known outside door handle assembly and a corresponding control method of a motor vehicle door locking system to design and further that in a simple and cost-effective manner ergonomically improved control is ensured, in particular an opening drive or a Central locking to control.
  • a fundamental aspect of the present invention is to carry out the outer door handle overall without moving parts and at least partially elastically deformable form and to detect a deformation of the outside door handle by means of a sensor and to detect as an operation of the outside door handle.
  • the response of the sensor is according to claim 1 such that even a slight deformation of the outside door handle - especially in a particularly sensitive area - is sufficient so that an operation of the sensor and / or an associated electronics can be detected. It then takes place, for example, a motorized opening of an associated motor vehicle door lock. Depending on the required deformation, the deformability of the outside door handle for the operator is virtually unnoticeable.
  • a deformation of the outside door handle in particular the impressing of a side wall of the outside door handle, with a maximum amplitude of 0.1 mm to 0.5 mm, preferably 0.01 mm to 1.0 mm is sufficient.
  • signal filtering and / or temporal window - temporal minimum and / or maximum distances - provide, for example, to interpret vibrations of the outside door handle in normal motor vehicle operation not as an operation.
  • both a tensile load and a pressure load of the outside door handle can be detected.
  • a locking of a motor vehicle door lock or a central locking system can take place when the outside door handle is pressed-in particular in a section which is particularly sensitive thereto.
  • the senor is used both to detect a deformation of the outside door handle - ie an actuation sensor - as well as a detection of an approach, in particular a hand of an operator to the outside door handle - so a proximity sensor.
  • This can be achieved, for example, in that the sensor operates capacitively and has different response thresholds and / or different sensor elements or electrodes.
  • the access authorization of an operator is checked, that is, a "Passive Entry" function is activated.
  • the inventive method for controlling a motor vehicle door locking system with a fixed outside door handle allows a convenient operation of the motor vehicle door lock.
  • a motor vehicle 1 with a motor vehicle door locking system 2 is shown.
  • the motor vehicle door locking system 2 has, in particular, a plurality of motor vehicle door locks 3, in particular for motor vehicle doors 4, a motor vehicle tailgate, a bonnet and the like. Like., On, whose installation positions in Fig. 1 are indicated schematically.
  • each motor vehicle door lock 3 is motorized, in particular electric motor, by means of a known central locking or a central locking drive unlocked and locked.
  • each motor vehicle lock 3 additionally has the possibility of a motor opening, ie the lifting of a pawl, not shown, by means of an opening drive, not shown. The unlocking and locking can therefore be done only circuit technology accordingly.
  • the motor vehicle door locking system 2 is preferably equipped with a "passive entry” function.
  • "passive entry” function is here in particular an automatic, motor vehicle-side data query or identification of a user-side data carrier, transponder 5 o. The like.
  • the motor vehicle door locking system 2 comprises a data carrier or transponder 5 designed in particular as a "passive entry” chip card and which is carried along by an operator, not shown, and serves as an "electronic key".
  • access authorization is unlocking preferably all motor vehicle door locks 3 by means of the central locking not shown o. The like.
  • the motor vehicle door lock 3 of the driver's door with the key 8 can be mechanically actuated or unlocked and opened in an emergency.
  • a corresponding emergency release or emergency opening may, if necessary, also be provided for the motor vehicle door locks 3 of the other doors 4.
  • each vehicle door lock 3 of the vehicle side doors 4 is associated with an outside door handle assembly 9, as in Fig. 1 indicated.
  • Fig. 2 shows the outside door handle assembly 9 of the driver's door with integrated lock cylinder 7, which is mounted for example in a guide member 11.
  • the lock cylinder 7 and its guide member 11 may also be omitted if necessary.
  • the outside door handle assembly 9 further comprises an outside door handle 10 which is fixed and has no moving parts, such as a movable actuating or opening lever o.
  • a movable actuating or opening lever o is fixed and has no moving parts, such as a movable actuating or opening lever o.
  • a bow handle as a possible alternative, a flap handle can be used.
  • the outside door handle assembly 9 may also have an adjacent door area which is in Fig. 2 is not shown include, in particular, when the outside door handle assembly 9 together with this adjacent Door area is used as a unit in the associated motor vehicle door 4. However, this is not absolutely necessary due to the fixed outside door handle 10. Rather, a so-called back plate of the outside door handle assembly 9 also omitted and instead the engagement space directly from the associated motor vehicle door 4 on the one hand and the outside door handle 10 on the other defined or formed.
  • Fig. 3 shows a schematic plan view of an outside door handle assembly 9, for example, as with respect Fig. 2 described with, but may be formed without lock cylinder 7.
  • a deformation, force and / or pressure-sensitive sensor element 13 is arranged on the outside door handle 10, as in Fig. 3 shown, or otherwise associated with this or integrated into this.
  • the sensor element 13 is in particular a piezoelectric element in the sense already mentioned.
  • This is a piezocrystal which generates an electrical voltage, in particular on its sides perpendicular to the deformation direction, upon deformation due to charge displacement.
  • a capacitive evaluation ie detection of the charge shift or capacitance changes in the case of deformation of the piezoelectric element takes place.
  • a resistive evaluation is possible.
  • the sensor 12 or the sensor element 13 has a minimum or, in particular when using a piezoelectric element, no energy requirement, so that a very low energy requirement for the particular continuously repeated running evaluation to check whether an operation of the outside door handle 10 has been detected consists.
  • the outside door handle 10 defines or defines an engagement space 14 for an unillustrated hand of an operator. Accordingly, "intervention space” is to be understood here in particular as meaning the space into which a hand, not shown, of an operator usually engages to actuate the outside door handle 10.
  • the sensor element 13 is gem. Fig. 3 arranged on the engagement space 14 facing inner wall or inner side 15 of the outside door handle 10.
  • the sensor element 13 covers the inner side 15 and / or adjacent regions of the outer door handle 10 over a large area, preferably substantially completely.
  • the sensor element 13 is integrated into the outside door handle 10, in particular arranged in the interior.
  • the outside door handle 10 is - at least partially - formed elastically deformable.
  • the sensor 12 may detect a deformation of the outside door handle 10 caused by an operation, so that the operation is detectable.
  • the outside door handle 10 is fixed, i. rigidly connected to the associated motor vehicle door 4 or the associated door area 16 or other parts of the outside door handle assembly 9.
  • an evaluation unit or electronics 17 is associated with the sensor 12, as in FIG Fig. 3 indicated, in particular in the outside door handle assembly 9 and the outside door handle 10 at least partially, in particular completely integrated.
  • the transmitter 17 in an associated motor vehicle door 4 or a central motor vehicle or control electronics 18 of the motor vehicle 1, the in Fig. 1 is implied, at least partially integrated.
  • a hand of an operator grasps and deforms the outside door handle 10
  • a corresponding signal is output by the evaluation electronics 17, for example to the central motor vehicle electronics 18.
  • the sensor 12 and the optional evaluation electronics 17 are designed such that between an initial touch and an actual operation of the outside door handle 10 can be differentiated by an unillustrated hand of an operator.
  • the strength of the Meßsignaéesung the sensor 12 so the strength of the deformation of the outside door handle 10 is detected and evaluated.
  • the temporal increase in the deformation and / or the time interval between the exceeding of certain response thresholds can also be taken into account in order to detect, for example, the usual increase in the measured values or change in the measured values during the normal course of contact and subsequent actuation of the outside door handle 10.
  • Fig. 4 a shows by way of example a signal curve of the sensor 12 or sensor element 13 output or provided signal. If an operator, not shown, actuates the outside door handle 10-that is to say pulls-this is registered by the sensor 12 or sensor element 13 and a first signal A is output.
  • a piezoelectric element as a sensor element 13 or other, only responsive to changes or sensitive sensor element results in only a short-term first signal A, as shown.
  • a second signal B As also in Fig. 4 a) indicated.
  • the second signal B is only relatively short time.
  • an actuation signal C is determined, as exemplarily or schematically in FIG Fig. 4b) shown.
  • the motor vehicle door lock 3 assigned to the operated outside door handle 10 is opened by a motor, provided that the motor vehicle door lock 3 has already been unlocked and / or a corresponding access authorization is present or is detected by the control electronics 18.
  • the unlocking of the motor vehicle door lock 3 can be switched by pressing the outside door handle 10. You can z. B. provide that the unlocking of the motor vehicle door lock 3 takes place by pulling briefly on the outside door handle and a motorized opening of the motor vehicle door lock 3 takes place by prolonged pulling or by pulling twice. In any case, it must be assumed that an appropriate access authorization exists.
  • the proposed evaluation and provision of the actuation signal C can be carried out in particular by the evaluation electronics 17. However, the evaluation can optionally be done in the control electronics 18 or in any other device of the motor vehicle 1.
  • the actuating signal C can also be understood as a logical state of the control, in particular of the control electronics 18 or the like. Depending on this logic state, the associated motor vehicle door lock 3, as already explained, unlocked and locked, opened and closed.
  • the opening of the motor vehicle door lock 3 takes place in particular in that a pawl, not shown, of the motor vehicle door lock 3 is lifted during the opening state or brought into a non-locking state or moved.
  • the first signal A and the second signal B have opposite polarities or opposite time courses. This facilitates the detection.
  • this behavior occurs especially in the preferably used piezoelectric element and capacitive evaluation.
  • the detection can take place, for example, by exceeding a certain (positive or negative) threshold value of a (positive or negative) rate of change - ie time derivative - and / or an integral value or the like in the signal provided by the sensor 12 or sensor element 13 detected and evaluated as the first signal A or second signal B.
  • a certain (positive or negative) threshold value of a (positive or negative) rate of change - ie time derivative - and / or an integral value or the like in the signal provided by the sensor 12 or sensor element 13 detected and evaluated as the first signal A or second signal B.
  • a certain (positive or negative) threshold value of a (positive or negative) rate of change - ie time derivative - and / or an integral value or the like in the signal provided by the sensor 12 or sensor element 13 detected and evaluated as the first signal A or second signal B.
  • Other suitable detection criteria or algorithms can also be used here.
  • the proposed Betschistssenstechnik is not limited to that the first signal A and the second signal B have opposite polarities or time courses. Although this is advantageous, it is not necessary for corresponding detection criteria.
  • the proposed actuation sensing can also take place when the sensor 12 or the sensor element 13 provides a signal, for example, during the entire duration of an operation of the outside door handle 10 - possibly with certain fluctuations - is applied. This is the case, for example, in the case of a sensor 12 or sensor element 13 in which the sensor signal is proportional to the acting force or to the applied pressure.
  • the first signal A can then be detected, for example, as an edge - strong increase in time - of the sensor signal and the second signal B as an opposite edge - strong temporal drop - of the sensor signal.
  • the Betschistssenstechnik can also be used to control other motor vehicle functions and to activate other motor vehicle controls.
  • the evaluation electronics 17 or other electronics, such as the control electronics 18, preferably output corresponding control signals, such as the actuating signal C.
  • a pressure load of the outside door handle 10 - substantially as indicated by arrow 20 - can be detected.
  • a pressing such as a hand of an operator, not shown, on the outside door handle 10 in a preferred marked portion 21 on the outside 22 or other suitable area of the outside door handle 10 can be detected.
  • This detection of a pressure load 20 may additionally or alternatively be carried out to detect a tensile load 19.
  • the detection of a pressure load 20 by a corresponding evaluation of the already used to detect a tensile load 19 signals A and B, as in Fig. 5 indicated.
  • this can as a closing signal D according to Fig. 5b) be evaluated.
  • the closing signal D can also be generated or output only after detection of the first signal A within a temporal window, not shown, as in the case according to FIG Fig. 5c) , Fig. 4 related to Fig. 5 the complete signal generation clearly.
  • the signal evaluation in the control electronics leads to the desired control variants.
  • the sensor 12 or an additional sensor done in the usual way.
  • the associated motor vehicle door lock 3 or in particular all motor vehicle door locks 3 are locked, so in particular a central locking o. The like. Is not activated.
  • the motor vehicle door locks 3 are designed as locks or electric locks that can be opened by a motor, the locking can, if necessary, also be effected only by circuitry.
  • the outside door handle assembly 9 and the outside door handle 10 is formed such that the sensor 12 can sense both a tensile load 19 and a pressure load 20, a total of only one sensor 12 is required. If necessary, however, it is also possible to provide a plurality of sensors 12 and / or sensor elements 13 under redundancy aspects and / or for the selective detection of a tensile load 19 or a pressure load 20.
  • the outside door handle 10 is formed sufficiently elastically deformable, so that at a pressure load 20, the corresponding deformation of the sensor 12 and its sensor element 13 can be detected.
  • the outside door handle 10 in the embodiment according to Fig. 6 is the outside door handle 10 - as in all illustrated and described alternative embodiments - preferably formed at least substantially fixed.
  • the outer door handle 10 thus has - even in multi-part design - no moving parts in terms of a switch, button o. The like. On. This also allows a simplified structure of the outside door handle assembly 9, since a movable storage of parts o. The like. Eliminated.
  • the outside door handle 10 or at least parts or portions thereof is or are formed so elastically deformable that in particular in the case of the embodiments according to. Fig. 6 to 10 both a tensile load 19 and a pressure load 20 can be detected.
  • outside door handle 10 is made of several parts, here formed by two outside door handle parts 10 '.
  • a preferably strip-shaped support 23 is arranged, to which the sensor 12 or its sensor element 13 is assigned.
  • a piezoelectric element is connected to the carrier 23 and possibly arranged on this.
  • the carrier 23 may have a corresponding recess, so that the sensor element 13 can be acted on from both sides, or a sensor element 13 may be arranged on both sides of the carrier 23.
  • the carrier 23 is preferably connected only in opposite end portions 24 fixed to the outside door handle 10 and otherwise extends at least substantially within a formed in the outside door handle 10 cavity 25.
  • the carrier 23 is strip-shaped and preferably extends approximately over the entire length of the outside door handle 10th or at least a substantial part of it.
  • the carrier 23 is preferably rigid, at least in relation to the other exterior door handle 10 and its parts 10 'is formed. It is preferably made of metal, but it may also be made of plastic.
  • a very good response is achieved in particular by the fact that according to the schematic diagram Fig. 7 elastically deformable or compressible side walls 26 of the cavity 25 and the outside door handle 10 can act directly or via projections 27 on the sensor 12 and the sensor element 13 with a corresponding load on the outside door handle 10.
  • a very small-area - in the limit of substantially point-like - force introduction leads to a particularly good response just when using a piezoelectric element as a sensor element 13.
  • a strain gauge o o. The like.
  • As a sensor element 13 can be used if necessary.
  • the projections 27 are hemispherical, pin-like, frusto-conical or conical.
  • a very small-scale force application and thus a high pressure are achieved, which is good for a good response.
  • the senor 12 or the sensor element 13 can also be arranged and held between two sections or parts 23 'of the carrier 23.
  • a sandwich-like construction with continuous support 23, as shown in the illustration. Fig. 6 possible.
  • Fig. 8 shows another, too Fig. 6 and 7 very Similar embodiment of the outside door handle assembly 9 and the outside door handle 10.
  • an asymmetrical arrangement of the sensor 12 and its sensor element 13 is provided.
  • the carrier 23 is firmly clamped only at one end portion 24 and ends with the other end portion between the side walls 26th or their projections 27.
  • a deformation acts indirectly on the carrier 23 on the sensor 12 and the sensor element.
  • the sensor element 13 is subjected to bending and / or stretching or compression when the outside door handle 10 is deformed. This can of course also in the embodiment according to. Fig. 6 and 7 be the case. Accordingly, then, for example, a strain gauge o. The like.
  • a sensor element 13 can be used.
  • the sensor 12 has at least one electrode arrangement 30 as a sensor element 13.
  • the electrode arrangement 30 comprises two electrodes 31 and 32, which are arranged, for example, in the region of opposite inner walls of the outer door handle 10.
  • the electrodes 31, 32 may be formed by metal foils on the inner sides 28 of the elastically deformable or compressible side walls 26.
  • the electrodes 31 and 32 are arranged such that one electrode 31 is adjacent to the outside 22 of the outside door handle 10 or section 21 and the other electrode 32 is adjacent to the inside 15 of the outside door handle 10 and to the engagement space 14, respectively.
  • the electrodes 31, 32 extend transversely to the direction of a tensile load 19 or pressure load 20 to be detected.
  • the electrode assembly 30 thus forms in the illustrated example, primarily a capacitive sensor. However, the electrode assembly 30 can also work differently or be evaluated. For example, depending on the deformation of the outside door handle 10, other electrical characteristics, such as inductance, resistance, impedance, or the like, can also be changed and evaluated to detect a tensile or compressive load 19, 20. Depending on the mode of operation and material used with appropriate, suitable, for example, dielectric or magnetic properties of the cavity 25 may also be omitted and replaced for example by a compressible, not shown area.
  • the electrode assembly 30 is not suitable for distinguishing between a tensile load 19 and a compressive load 20.
  • electrode may be provided.
  • specific changes of electrical / magnetic parameters can be achieved in such a way that it is possible to distinguish between tensile load 19 and compressive load 20 even with only two electrodes 31, 32.
  • Another advantage of the electrode assembly 30 or in the use of a capacitive sensor 12 for sensing an actuation of the outside door handle 10 is that at the same time an approach sensing can be realized. For example, can be detected with the electrode assembly 30 by changing the electrical capacitance, when an unillustrated hand of an operator engages in the engagement space 14. Accordingly, only one sensor 12 is required both for actuating sensing and for proximity sensing.
  • the electrode assembly 30 also - especially in a capacitive evaluation - similar or comparable signals as the signals A, B according to Fig. 4 can provide. So it is a corresponding evaluation possible.
  • piezo elements u. Like., In particular on the inner walls, be provided.
  • the electrodes 31, 32 may be formed into a measuring loop, as shown in FIG Fig. 9 indicated connection 29 - are connected to detect, for example, by changes in the inductance or inductance deformations.
  • outside door handle assembly 9 and the outside door handle 10 can also be combined with each other as needed.
  • different or more sensors 12 or different or more sensor elements 13 can be assigned to the outside door handle 10 and optionally integrated into it.

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  • Lock And Its Accessories (AREA)

Claims (32)

  1. Arrangement de poignée extérieure de portière (9) pour un système de fermeture de portière de véhicule automobile (2), l'arrangement de poignée extérieure de portière (9) présentant une poignée extérieure de portière (10), notamment pour ouvrir une serrure de portière de véhicule automobile (3) associée et un capteur (12) associé à la poignée extérieure de portière (10) pour détecter un actionnement de la poignée extérieure de portière (10), notamment par la main d'un opérateur, la poignée extérieure de portière (10) réalisée sous une forme fixe et pouvant être déformée élastiquement au moins dans certaines zones et une déformation de la poignée extérieure de portière (10) pouvant être détectée par le capteur (12) en tant qu'actionnement de la poignée extérieure de portière (10), caractérisé en ce que la poignée extérieure de portière (10) ne présente aucune pièce mobile (10'), et en ce qu'une course de déformation d'une amplitude maximale de 0,1mm à 0,5mm est prévue lors de l'actionnement de la poignée extérieure de portière (10).
  2. Arrangement de poignée extérieure de portière (9) pour un système de fermeture de portière de véhicule automobile (2), l'arrangement de poignée extérieure de portière (9) présentant une poignée extérieure de portière (10), notamment pour ouvrir une serrure de portière de véhicule automobile (3) associée et un capteur (12) associé à la poignée extérieure de portière (10) pour détecter un actionnement de la poignée extérieure de portière (10), notamment par la main d'un opérateur, la poignée extérieure de portière (10) réalisée sous une forme fixe et pouvant être déformée élastiquement au moins dans certaines zones et une déformation de la poignée extérieure de portière (10) pouvant être détectée par le capteur (12) en tant qu'actionnement de la poignée extérieure de portière (10) en particulier selon la revendication 1, caractérisé en ce que la poignée extérieure de portière (10) ne présente aucune pièce montée de façon mobile (10'), en ce que la poignée extérieure de portière (10) est déformable élastiquement à la fois en présence d'une contrainte de traction (19) et en présence d'une contrainte de pression (20), et en ce que la contrainte de traction (19) et la contrainte de pression (20) de la poignée extérieure de portière (10) sont notamment toutes deux détectables par le capteur (12).
  3. Arrangement de poignée extérieure de portière seLon la revendication 1 ou 2, caractérisé en ce que la poignée extérieure de portière (10) est déformable élastiquement sur un côté intérieur (15) notamment dirigé vers une portière de véhicule automobile (4) associé.
  4. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que la poignée extérieure de portière (10) est déformable élastiquement au moins dans une portion marquée (21).
  5. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que la poignée extérieure de portière (10) est constituée de plusieurs pièces.
  6. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que la poignée extérieure de portière (10) est au moins pour l'essentiel rigide.
  7. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que la poignée extérieure de portière (10) est creuse.
  8. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) présente un élément de détection (13) qui est disposé sur la poignée extérieure de portière (10), qui est relié à celle-ci ou qui est intégré ou monté dans celle-ci.
  9. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) ou un élément de détection (13) du capteur (12) est ou sont configuré(s) et/ou disposé(s) de manière au moins essentiellement immobile.
  10. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) présente au moins un élément de détection (13) sensible à la déformation, à la force et/ou à la pression.
  11. Arrangement de poignée extérieure de portière selon la revendication 10, caractérisé en ce que l'élément de détection (13) est réalisé sous la forme d'un élément piézoélectrique.
  12. Arrangement de poignée extérieure de portière selon la revendication 10 ou 11, caractérisé en ce que la poignée extérieure de portière (10) et l'élément de détection (13) sont configurés et/ou disposés de telle sorte qu'une déformation de la poignée extérieure de portière (10) ne donne lieu qu'à une contrainte sur une faible surface, notamment ponctuelle de l'élément de détection (13).
  13. Arrangement de poignée extérieure de portière selon l'une des revendications 8 à 12, caractérisé en ce que la poignée extérieure de portière (10) présente une paroi latérale (26) déformable élastiquement, notamment enfonçable, une déformation de la poignée extérieure de portière (10) ou de la paroi latérale (26) agissant, notamment exerçant une force, sur l'élément de détection (13) ou sur un support (23) maintenant l'élément de détection (13).
  14. Arrangement de poignée extérieure de portière selon la revendication 13, caractérisé en ce que la paroi latérale (26) présente une partie en saillie (27) dirigée vers l'élément de détection (13), laquelle agit et notamment exerce une force sur l'élément de détection (13) ou sur le support (23) en présence d'une déformation correspondante de la poignée extérieure de portière (10) ou de la paroi latérale (26).
  15. Arrangement de poignée extérieure de portière selon la revendication 14, caractérisé en ce que la partie en saillie (27) est réalisée sous forme d'une broche, d'un cône, d'un cône tronqué ou d'une calotte.
  16. Arrangement de poignée extérieure de portière seLon l'une des revendications 12 à 15, caractérisé en ce que l'élément de détection (13) ou un support (23) maintenant l'élément de détection (13) est disposé entre deux parois latérales (26) déformables élastiquement, notamment enfonçables de la poignée extérieure de portière (10) de manière à ce que les déformations des parois latérales (26) agissent différemment, notamment exercent des forces opposées sur l'élément de détection (13) ou sur le support (23).
  17. Arrangement de poignée extérieure de portière selon l'une des revendications 13 à 16, caractérisé en ce que la ou les parois latérales (26) délimite ou délimitent un espace creux (25) de la poignée extérieure de portière (10).
  18. Arrangement de poignée extérieure de portière selon l'une des revendications 8 à 17, caractérisé en ce que l'élément de détection (13) est disposé sur ou contre un support (23) notamment en forme de bande.
  19. Arrangement de poignée extérieure de portière selon la revendication 18, caractérisé en ce que le support (23) est de préférence logé exclusivement dans des zones d'extrémité opposées (24) sur la poignée extérieure de portière (10) et/ou est de configuration rigide.
  20. Arrangement de poignée extérieure de portière selon la revendication 18 ou 19, caractérisé en ce que le support (23) est maintenu et/ou se termine avec une zone d'extrémité (24) entre deux parois latérales (26) opposées déformables élastiquement, notamment des parties en saillies (27) qui sont disposées sur celles-ci.
  21. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) ou son élément de détection (13) et/ou un support (23) associé est ou sont disposé(s) au moins en partie dans un espace creux (25) de la poignée extérieure de portière (10).
  22. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) est configuré de telle sorte qu'une déformation de la poignée extérieure de portière (10) peut être captée par la détection d'une modification d'une grandeur électrique caractéristique, notamment une capacité, une inductance, une impédance et/ou une résistance.
  23. Arrangement de poignée extérieure de portière selon l'une des revendications précédentes, caractérisé en ce que le capteur (12) présente comme élément de détection (13) un arrangement d'électrodes (30), une déformation de la poignée extérieure de portière (10) pouvant notamment être captée par la détection d'une modification de la capacité, de l'inductance et/ou de l'impédance de l'arrangement d'électrodes (30).
  24. Arrangement de poignée extérieure de portière selon la revendication 23, caractérisé en ce que l'arrangement d'électrodes (30) présente deux électrodes (31, 32) espacées l'une de l'autre.
  25. Arrangement de poignée extérieure de portière selon la revendication 24, caractérisé en ce que l'espacement des électrodes (31, 32) peut être modifié en fonction d'une déformation de la poignée extérieure de portière (10).
  26. Arrangement de poignée extérieure de portière selon la revendication 24 ou 25, caractérisé en ce qu'au moins une électrode (31, 32) est disposée sur ou dans une paroi latérale (26) déformable élastiquement de la poignée extérieure de portière (10).
  27. Arrangement de poignée extérieure de portière selon la revendication 26, caractérisé en ce que les électrodes (31, 32) sont disposées sur ou dans des parois latérales (26) opposées et déformables élastiquement de la poignée extérieure de portière (10), notamment sur les côtés intérieurs dirigés l'un vers l'autre des parois latérales (26).
  28. Arrangement de poignée extérieure de portière selon la revendication 26 ou 27, caractérisé en ce que la ou les parois latérales (26) délimite ou délimitent un espace creux (25) et/ou une zone compressible de la poignée extérieure de portière (10).
  29. Arrangement de poignée extérieure de portière selon l'une des revendications 24 à 28, caractérisé en ce qu'au moins une électrode (31, 32) est réalisée sous la forme d'un film, notamment fabriquée à partir de film métallique.
  30. Arrangement de poignée extérieure de portière selon l'une des revendications 23 à 29, caractérisé en ce que l'arrangement d'électrodes (30) et/ou au moins une, de préférence les deux électrodes (31, 32) s'étend ou s'étendent au moins partiellement en travers, notamment perpendiculairement par rapport à un sens de déformation principal (19, 20) de la poignée extérieure de portière (10).
  31. Arrangement de poignée extérieure de portière selon l'une des revendications 23 à 30, caractérisé en ce qu'une approche, notamment d'une main d'un opérateur de la poignée extérieure de portière (10) peut être détectée au moyen de l'arrangement d'électrodes (30), notamment de manière capacitive.
  32. Procédé pour commander un système de fermeture de portière de véhicule automobile (2) comprenant une serrure de portière de véhicule automobile (3) et une poignée extérieure de portière (10) associée à la serrure de portière de véhicule automobile (3) et qui est réalisée sous une forme fixe, un actionnement de la poignée extérieure de portière (10), notamment par la main d'un opérateur, étant détectée au moyen d'un capteur (12) associé à la poignée extérieure de portière (10), la déformation de la poignée extérieure de portière (10) étant surveillée au moyen du capteur (12) et une déformation, notamment un dépassement d'un seuil de déclenchement étant interprété comme un actionnement de la poignée extérieure de portière (10) et la serrure de portière de véhicule automobile (3) étant déverrouillée et/ou ouverte à la suite de cela, le capteur (12) convertissant une déformation de la poignée extérieure de portière (10) en signaux électriques ou en modifications d'au moins une grandeur électrique caractéristique, caractérisé en ce que la poignée extérieure de portière (10) ne présente aucune pièce mobile (10') et en ce que le capteur (12) capte une approche, notamment d'une main d'un opérateur de la poignée extérieure de portière (10), notamment de manière capacitive.
EP00993269A 1999-11-29 2000-11-29 Dispositif de poignee exterieure de porte Expired - Lifetime EP1238177B2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29923706U 1999-11-29
DE29923706 1999-11-29
PCT/EP2000/011909 WO2001040607A1 (fr) 1999-11-29 2000-11-29 Dispositif de poignee exterieure de porte

Publications (3)

Publication Number Publication Date
EP1238177A1 EP1238177A1 (fr) 2002-09-11
EP1238177B1 EP1238177B1 (fr) 2005-08-24
EP1238177B2 true EP1238177B2 (fr) 2009-03-25

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EP00993269A Expired - Lifetime EP1238177B2 (fr) 1999-11-29 2000-11-29 Dispositif de poignee exterieure de porte
EP00981315A Expired - Lifetime EP1240400B1 (fr) 1999-11-29 2000-11-29 Systeme de verrouillage de portes d'automobile

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Application Number Title Priority Date Filing Date
EP00981315A Expired - Lifetime EP1240400B1 (fr) 1999-11-29 2000-11-29 Systeme de verrouillage de portes d'automobile

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EP (2) EP1238177B2 (fr)
DE (2) DE50011082D1 (fr)
WO (2) WO2001040606A1 (fr)

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DE50011038D1 (de) 2005-09-29
US20030101781A1 (en) 2003-06-05
US20030029210A1 (en) 2003-02-13
WO2001040607A1 (fr) 2001-06-07
EP1240400B1 (fr) 2005-08-31
WO2001040606A1 (fr) 2001-06-07
EP1238177A1 (fr) 2002-09-11
DE50011082D1 (de) 2005-10-06
EP1240400A1 (fr) 2002-09-18
EP1238177B1 (fr) 2005-08-24

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