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WO2007036218A2 - Dispositif de blocage de porte - Google Patents

Dispositif de blocage de porte Download PDF

Info

Publication number
WO2007036218A2
WO2007036218A2 PCT/DE2006/001715 DE2006001715W WO2007036218A2 WO 2007036218 A2 WO2007036218 A2 WO 2007036218A2 DE 2006001715 W DE2006001715 W DE 2006001715W WO 2007036218 A2 WO2007036218 A2 WO 2007036218A2
Authority
WO
WIPO (PCT)
Prior art keywords
door
retaining bar
door retaining
induction coil
magnetic field
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.)
Ceased
Application number
PCT/DE2006/001715
Other languages
German (de)
English (en)
Other versions
WO2007036218A3 (fr
Inventor
Valerij Scherer
Gundolf Heinrichs
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.)
Edscha AG
Original Assignee
Edscha AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edscha AG filed Critical Edscha AG
Publication of WO2007036218A2 publication Critical patent/WO2007036218A2/fr
Publication of WO2007036218A3 publication Critical patent/WO2007036218A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
    • E05C17/203—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide concealed, e.g. for vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
    • E05C17/22—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide with braking, clamping or securing means in the guide
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/003—Power-actuated devices for limiting the opening of vehicle doors

Definitions

  • the invention relates to a door locking device according to the preamble of claim 1.
  • Such door locking devices are known in particular for motor vehicle doors. In practice difficulties arise when it is ensured that the door can be stopped in an intermediate position between a fully open and a fully closed position and detected in the intermediate position, so that an operator can easily move the door in the intermediate points, the Door but against external forces of other kind, z. B. gusts or shocks, is held securely.
  • DE 196 22 110 A1 describes a door locking device with a continuously adjustable door lock, which comprises a door retaining rod and a conical, the door retaining bar in sections surrounding clamping jaws, wherein the clamping jaws is surrounded by a spring.
  • a length of the spring this reduces its cross section and presses the jaws against the door retaining bar.
  • an electromagnet is provided which surrounds the spring and to the activation of a contact is closed.
  • the disadvantage is that the clamping jaws the door retaining bar is based on a large length range and thus requires a matched to the jaws geometry for the door retaining bar. Another disadvantage is that the structure takes up a lot of space.
  • a further disadvantage is that the release of the clamping jaw requires the actuation of the contact, which is to be carried out by hand, so that the ease of use is limited.
  • DE 199 01 263 A1 describes a door hinge with a first door hinge part and a second, on the first pivotally movable arranged door hinge part and a fixing unit, wherein the fixing unit has a formed as an outer lamella, arranged at one of the first door part and the second door part first brake element, that with a second, formed on the other of the first door part and the second door part second brake element comes, wherein the second brake element is formed as an inner disk.
  • the outer plates engage with the inner plates together, what they are constantly acted upon by a force by a spring.
  • a mechanical switching unit which switches the first brake element and the second brake element between a coupling state and a disconnected state, wherein the mechanical switching unit is removed to an electrically actuated actuator.
  • EP 0 326 823 A1 describes a door locking device for motor vehicle doors, wherein the door locking device comprises a door retaining bar and one with the
  • Door retaining rod has cooperating brake body.
  • the brake body has a cooperating with a side of the door retaining rod driver, which is positively connected to a trained as a pendulum body member, wherein the pendulum body is pivotally mounted in a holding housing.
  • Braking force along the door retaining bar varies and thus for different
  • Positions of the door is different. Unfavorable is also that the Return vehicle door to the starting position to rebuild a holding torque.
  • a door locking device which is designed as a door hinge with a first door hinge part and a second, with the first door hinge part pivotally connected door hinge part.
  • a brake track is provided, which cooperates with a brake body, which controls by means of an adjusting device which detects the position of the door retaining bar and the braking force of the brake body with respect to the door retaining bar.
  • the adjusting device comprises a passive, without external electrical supply trained generator element in the manner of an electrical capacitor, which is charged by the relative movement of the brake body and the brake track.
  • To release the fixed brake body is required to easily move the door hinge, including elastic coupling means are provided to both ends of the brake track.
  • the disadvantage is that the structure is structurally extensive and heavy due to the capacitor element. Another disadvantage is that an operator must apply additional force in order to charge the capacitor of the generator.
  • DE 44 25 799 A1 describes a door locking device with a door retaining rod, a cooperating with the door retaining rod brake body which is driven by a control circuit such that it has a respect to the door retaining rod adjustable braking force, wherein the control circuit detects the position of the door retaining bar.
  • the control circuit is supplied by pulses of a switching device, wherein the switching device comprises a pulser and a pulse generator.
  • the pulley is spaced from the door retaining bar and is driven synchronously with this.
  • the disadvantage is that the structure occupies a large space and includes many items.
  • Another disadvantage is that the pulses generated must first be converted until they are electronically processed. It is also unfavorable that the operator In addition, it must use force to drive the pulley and thus activate the actuator at all.
  • a door holding rod has a defined magnetic field and the magnetic field is moved relative to an induction coil such that a magnetic flux passing through the induction coil undergoes a time change, a voltage corresponding to the time change of the magnetic flux is induced, which is easily detectable and without further transformation is available for an evaluation.
  • the change with time of the magnetic flux passing through the induction coil may be due to a magnetic field that is inhomogeneous along the door retaining bar, or alternatively or in addition thereto, to the movement of the magnetic field at a speed determined by the operator.
  • Another advantage is the fact that the detection of the magnetic field is non-contact and noiseless, which proves to be additionally advantageous that an operator must spend no further force to the To produce adjusting device or activate. It also proves to be advantageous that the door-locking device is independent of tolerances, especially when a clearance between the door retaining rod and the induction coil is left, wherein the free space is dimensioned so that the magnetic flux passing through the induction coil remains substantially unchanged when the Relative position of the door retaining rod to the induction coil is subject to slight changes.
  • the door retaining rod comprises a metallic component with a permanent magnetization, wherein the permanent magnetization provides a defined, permanent and against Störfeldem clearly demarcated magnetic field. Since door retaining bars comprise metal blanks made of, for example, steel and steel is capable of being magnesiated, permanent magnetization is easy to produce.
  • the defined magnetic field of the door retaining rod can be caused by a permanent magnet which is fixed to the door retaining bar, which in particular in the event that the door retaining bar does not include easily magnetizable material blank, to obtain the defined magnetic field.
  • a single permanent magnet extending over only a portion of the door retaining bar allows individual sections of the door retaining bar to be marked as holding positions.
  • it can be provided to associate magnetized powder, for example iron filings, with the door retaining bar, for example by molding it with plastic, the density of the iron filings or of the magnetized powder being varied, for example, into one in order to obtain a magnetic field inhomogeneous along the door retaining bar Direction decreases steadily.
  • the brake body is guided in a holder housing and that the induction coil is fixed to the holder housing, so that there is the advantage to attach the induction coil safely and firmly and the induction coil takes up no significant space.
  • it is provided to provide the signal caused by the magnetic field of the door retaining rod in the induction coil voltage signal as a signal for controlling the brake body to the actuator dependent both the position of the door retaining rod and the speed of the door retaining rod depending on the braking force of the brake body with respect to the door retaining rod ,
  • the adjusting device comprises a transistor with an emitter, and that the induced voltage in the induction coil drops across the emitter, so that the transistor is only conductive (and electrical power consumption takes place) when a voltage has been induced
  • the magnetic field has changed significantly, for example, when the operator has caused a standstill of the door retaining bar by holding the door.
  • Transistor locks and an electrical power consumption, for example via a car battery, does not occur.
  • the car battery is only claimed when the brake body with high force to rest against the door retaining bar, so that the car battery is rarely claimed.
  • FIG. 1 shows a perspective view of a door retaining bar and an induction coil of a first embodiment of a door locking device according to the invention.
  • FIG. 2 shows a schematic circuit diagram of a door-locking device according to FIG. 1.
  • Fig. 1 shows a door retaining bar 1 of a door locking device not shown.
  • the door retaining bar 1 has at a first end 2 a
  • Brake bodies on the active surface 5 exerted contact pressure, via a
  • Adjusting device is adjustable.
  • the brake body can be designed as with respect to the door retaining bar 1 movably guided elements that - if they do not interact with the door retaining bar 1 and the door to make it freely movable - either not spring-loaded against the door retaining bar 1 or out of contact with the
  • the brake body may be formed, for example, as rollers that can roll on the active surface 5. In a braking position, the roles of
  • Working surface 5 of the door retaining bar 1 remain.
  • a fitting can be pressed constantly with adjustable contact pressure against the active surface 5 of the door retaining bar 1, so that it is not absolutely necessary that the brake body relative to the door retaining bar 1 is movable.
  • the permanent magnets 6 to 9 cause a defined along the substantially rectilinear door retaining bar 1 magnetic field, in such a way that in each case a north pole of the permanent magnet 6 to 9 in the direction of the second End 4 of the door retaining bar 1 shows.
  • the resulting total magnetic field of the door retaining bar 1 is thus directed substantially along the door retaining bar 1 and a substantially succession of north and south poles, which is approximately periodic due to the uniform spacing of the permanent magnets 6 to 9 with each other.
  • the door-locking device further comprises a five-turn induction coil 11 fixed to the holder housing, not shown, the door-holding bar 1 being substantially aligned along an axis of the cylindrical induction coil 11.
  • the magnetic field of the permanent magnets 6 to 9 passes through the area bounded by the induction coil 11 and represents a magnetic flux whose time change at the ends 11 a and 11 b of the induction coil causes an induction voltage.
  • the door retaining bar 1 Opens or closes an operator not shown motor vehicle door, the door retaining bar 1 is guided by the holder housing, not shown, with the induction coil 11, wherein the guided through the induction coil 11 defined magnetic field of the door retaining bar 1, determined by the strength and arrangement of the permanent magnets 6 to 9 is induced at each point between the ends 11a and 11b of the induction coil 11, a voltage.
  • Fig. 2 shows schematically the induction coil 11, wherein the door holding rod 1, not shown defined magnetic field 12 is shown for clarity in addition to the induction coil 11.
  • the induced by the magnetic field 12 in the induction coil 11 between the ends 11a and 11b voltage drops across an emitter 13 of a transistor 14, wherein the transistor 14 controls a circuit 15 which includes a voltage source 16, in particular the battery of a car battery.
  • a working resistor 17 is provided to switch a motor, not shown, which controls the force with which the brake body, not shown, are pressed to the door retaining bar 1.
  • the induced voltage which may possibly be signed by a rectifier, for example a diode, not shown, then drops over the emitter 13 of the transistor 14. If the sign and the amount of the induced voltage drop across the emitter 13 are suitable, the transistor 14 is switched in the forward direction, and the voltage of the voltage source 16 drops substantially across the load resistor 17, so that the motor, not shown, the brake body with respect to the Door handle bar 1 can act.
  • the transistor 14, the Spannugsario 16 and the circuit 15 with the load resistor 17 are thus components of a control device 18, which controls the braking force of the brake body with respect to the door retaining bar 1 in response to the detected position of the door retaining bar 1.
  • the magnetic field 12 of the door retaining bar 1 shown in Fig. 1 is determined by the four aligned in the direction of the door retaining bar 1 permanent magnets 6 to 9, whose respective north pole is directed to the second end 4 of the door retaining bar 1.
  • the resulting magnetic field 12 of the door retaining bar 1 shown in Fig. 1 is thus essentially a straight-line sequence of north and south poles. If the door retaining bar 1 shown in FIG. 1 penetrates the induction coil 11 in a predetermined direction, for example in the opening direction of the door, the north poles and the south poles produce comparable but opposite voltages in the induction coil 11 by means of a rectifier (not shown) signed rectified and the transistor 14 are actuated in Fig. 2 with the downstream actuator 18.
  • the permanent magnets 6 to 9 are arranged perpendicular to the axis of the induction coil 11 and perpendicular to the direction of the door retaining bar 1.
  • north pole and south pole of one of the permanent magnets 6 to 9 simultaneously pass through the induction coil 11 and cause no change in the magnetic flux through the induction coil 11, so that the actuator 18 for the brake body does not respond in this case.
  • the permanent magnets 6 to 9 caused an approximately periodic and thus inhomogeneous magnetic field 12 along the direction of the door retaining bar 1.
  • a homogeneous magnetic field may also be provided, for example when the door retaining bar comprises a magnetised steel part such that a north pole of the steel part with a first end and a south pole of the steel part approximately coincide with a second end of the door retaining bar, along the longitudinal extent the door retaining rod a substantially constant magnetic field occurs. If such a door retaining rod is moved by an induction coil, voltages are only induced if one of the two ends of the door retaining rod approaches the induction coil. A control device then provides strong holding moments, in particular for the two end stops of the door retaining bar.
  • the magnetic field of a door retaining bar can also be designed as a superposition of a homogeneous and an inhomogeneous magnetic field.
  • an inhomogeneous magnetic field can also be formed in a field which slopes steadily in one direction.
  • Such a design is particularly preferred when the magnetic field decreases approximately linearly along the direction of the door retaining bar so that the change in the magnetic flux passing through the induction coil becomes an approximately linear function of the speed at which the door retaining bar is moved through the induction coil the door is closed or opened. Assuming that the actuator reacts at least approximately linearly, then the braking force of the brake body to the speed of the door is also approximately linear and the perceived by the operator of the door resistance moment of the door well assessable.
  • a along the door retaining rod at least steadily decreasing magnetic field can be designed such that - starting from bar magnets of different lengths - these bar magnets are so bounded that the north poles are aligned with each other and form a common north pole, while the respective south poles at different distances from the common north pole are arranged.
  • Such a bundle of bar magnets can then - for example, surrounded by plastic - a door retaining bar with inhomogeneous magnetic field, possibly even be linear with increasing in the direction of the door retaining rod magnetic field.
  • it can be provided to form the magnetic field as a superimposition of many small magnets, for example of oriented iron filings, and to vary the surface or volume density of the iron filings along the direction of the door retaining bar.
  • the door retaining bar may be inclined relative to the axis of the induction coil, so that both poles of the magnetic field result in only partial flux through the induction coil in the two end positions of the door retaining bar, but in an intermediate position the magnetic field Induction coil almost completely penetrated.
  • the magnetic flux through the induction coil then characterizing the current position of the door retaining bar.
  • the magnetic field forms an angle with the direction of the door retaining rod and the door retaining rod itself with the axis of the induction coil is aligned.
  • the magnetic field enclosing an angle with the door retaining bar may for example be formed such that a single bar magnet is arranged at an angle to the direction of the door retaining bar or, starting from the example shown in FIG. 1 with four individual permanent magnets 6 to 9. that the magnetic field is formed as a superposition of individual fields of permanent magnets, wherein adjacent permanent magnets include an increasing angle with the direction of the door retaining bar.
  • a changing magnetic flux passing through the induction coil along the direction of the door retaining bar may also be effected so that, unlike the embodiment in FIG. 1 with a fixed induction coil 11, the induction coil is moved relative to the magnetic field, possibly synchronously with the moving door retaining bar.
  • the induction coil may, for example, be moved perpendicular to the direction of movement of the door retaining bar, or alternatively it may rotate slightly relative to the door retaining bar, in particular the rotational movement of the induction coil may be derived from the rotation of the door itself.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne un dispositif de blocage de porte comprenant une tige de maintien de porte, un corps de freinage coopérant avec la tige de maintien de porte et présentant une force de freinage réglable par rapport à la tige de porte, et un dispositif de réglage (18) qui détecte la position de la tige de porte et commande la force de freinage du corps de freinage par rapport à la tige de maintien. L'invention vise à produire un dispositif de blocage de porte de construction et d'utilisation faciles. A cet effet, la tige de maintien de porte présente un champ magnétique (12) défini et une bobine d'induction (11) détecte le champ magnétique (12) de la tige de maintien de porte.
PCT/DE2006/001715 2005-09-30 2006-09-28 Dispositif de blocage de porte Ceased WO2007036218A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510046868 DE102005046868A1 (de) 2005-09-30 2005-09-30 Türfeststellvorrichtung
DE102005046868.3 2005-09-30

Publications (2)

Publication Number Publication Date
WO2007036218A2 true WO2007036218A2 (fr) 2007-04-05
WO2007036218A3 WO2007036218A3 (fr) 2007-05-24

Family

ID=37847118

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2006/001715 Ceased WO2007036218A2 (fr) 2005-09-30 2006-09-28 Dispositif de blocage de porte

Country Status (2)

Country Link
DE (1) DE102005046868A1 (fr)
WO (1) WO2007036218A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193037A1 (fr) * 2014-06-17 2015-12-23 Volkswagen Aktiengesellschaft Détermination d'une position de pivotement d'une porte de véhicule automobile

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007009824U1 (de) 2007-07-10 2008-11-20 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Feststellvorrichtung eines Kraftfahrzeugs zum Arretieren eines verlagerbaren Kraftfahrzeugteiles
DE102011115584A1 (de) * 2011-10-11 2013-04-11 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Türbremse für ein Kraftfahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802162A1 (de) * 1988-01-26 1989-08-03 Hermann Grothe Mechanischer tuerfeststeller fuer kraftwagentueren
DE4425799B4 (de) * 1994-07-21 2004-02-26 ED. SCHARWäCHTER GMBH Steuerung für einen stufenlosen Türfeststeller
DE19518527A1 (de) * 1995-05-19 1996-11-21 Winkhaus Fa August Überwachbare Verriegelungsanordnung für ein Fenster oder eine Türe oder dergleichen
DE19622110A1 (de) * 1996-06-01 1997-02-20 Ernst Behm Stufenlos verstellbarer Türfeststeller
DE19746604A1 (de) * 1997-10-22 1999-05-06 Ise Gmbh Stufenlos verstellbarer Feststeller
DE19901263A1 (de) * 1999-01-15 2000-07-27 Lunke Ventra Automotive Gmbh Gelenkverbindung, insbesondere Türscharnier, mit einer Vorrichtung zum Festsetzen eines ersten Bewegungselements
DE10007317C2 (de) * 2000-02-17 2003-03-20 Ralf Storandt Elektrisch steuerbarer stufenloser Feststeller für Fahrzeugtüren
DE20206861U1 (de) * 2002-04-30 2003-09-04 Friedr. Fingscheidt GmbH, 42551 Velbert Stufenloser Türfeststeller
DE10320148B4 (de) * 2003-05-06 2005-11-03 Innotec Forschungs- Und Entwicklungs Gmbh Kraftfahrzeug-Türbremse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193037A1 (fr) * 2014-06-17 2015-12-23 Volkswagen Aktiengesellschaft Détermination d'une position de pivotement d'une porte de véhicule automobile

Also Published As

Publication number Publication date
WO2007036218A3 (fr) 2007-05-24
DE102005046868A1 (de) 2007-04-19

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