EP1112432B1 - Element d'arret de porte de vehicule sans a-coups - Google Patents

Element d'arret de porte de vehicule sans a-coups Download PDF

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Publication number
EP1112432B1
EP1112432B1 EP99955685A EP99955685A EP1112432B1 EP 1112432 B1 EP1112432 B1 EP 1112432B1 EP 99955685 A EP99955685 A EP 99955685A EP 99955685 A EP99955685 A EP 99955685A EP 1112432 B1 EP1112432 B1 EP 1112432B1
Authority
EP
European Patent Office
Prior art keywords
vehicle door
free
spindle
housing
wheeling mechanism
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
EP99955685A
Other languages
German (de)
English (en)
Other versions
EP1112432A1 (fr
Inventor
Andreas Mai
Lothar Brückner
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.)
ED Scharwachter GmbH and Co KG
Original Assignee
ED Scharwachter 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
Application filed by ED Scharwachter GmbH and Co KG filed Critical ED Scharwachter GmbH and Co KG
Publication of EP1112432A1 publication Critical patent/EP1112432A1/fr
Application granted granted Critical
Publication of EP1112432B1 publication Critical patent/EP1112432B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/003—Clutches, couplings or braking arrangements of the overload- slip- or friction type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/0031—Clutches, couplings or braking arrangements of the elastic type
    • 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
    • E05B81/46—Clutches

Definitions

  • the invention relates to a continuously variable vehicle door arrester Preamble of claim 1.
  • DE-A-44 35 720 describes a controllable assistant Device for actuating a braking or locking device, from which a not inconsiderable effort initially for the design of a reasonably reliable and at the same time sufficiently sensitive working device for controlling the brake actuating Assistant depending on both the current door opening angle and also from the momentary angular velocity of the door and that at the Opening or closing forces attacking the door and, if necessary other reference values for the assessment of the movement situation of the Door is created.
  • the known design requires a motor Device for generating a for actuating the braking or Locking device sufficient assistant. From this follows a considerable one Production expense.
  • DE-A-41 30 782 and DE-A-42 09 876 describe auxiliary actuators stepless motor vehicle door locks which only require a substantial Manufacturing costs can be produced, the comparatively high Manufacturing effort from the design form and the working method of Braking and locking device of the door arrester relatively is independent.
  • the known vehicle door locks require high forces and moments to respond to movement situations of the door react.
  • the spindle nut which is rotatably mounted in the brake housing, is by means of the Brake housing in a holder housing arranged on the door housed and depending on the movement situation of the door by means of a mechanical device, namely a freewheel, blockable.
  • a mechanical device namely a freewheel, blockable.
  • the freewheeling rollers causing the door from the door movement can various means can be provided.
  • the main advantage is from other equipment regardless that the use of a freewheel as braking and locking means the application of high braking and Locking forces with little constructional and economic effort guaranteed.
  • the one assigned to the freewheel Switching device arranged on the holder housing and through on the door attacking opening or closing forces against a spring load in their Switch position engaging engaging means.
  • This arrangement of the the braking and locking device forming freewheel in one with the Vehicle door connected bracket housing and the simultaneous connection enable the release device for the freewheel with the holder housing an immediate derivation of one for engaging and releasing the brake and Locking device suitable control force from the door movement.
  • the Use only one that starts from the force attack on the door Release of the locking device allows the waiver of a complex sensors or the like. and an equally complex Auxiliary power generation to bring about the required locking force.
  • a small fraction of those on the door can be corrugated Moving force into a driving force to loosen the under the Effect of a spring force held in its stop position Locking device to be converted. Because with such an arrangement the vehicle door or motor vehicle door lock on the door also none Power transmissions outside the holder housing may be required the establishment of relatively few and simple parts constructed and housed overall within the holder housing without having this becoming too large needs.
  • the spindle nut together with the concentrically arranged to it, the braking and locking device forming, double-acting and switchable freewheel in one Brake housing is included, which in turn in both directions against a spring load axially displaceable concentrically on a number to the spindle arranged guide rods in the holder housing is suspended, and which also the storage of the spindle nut and the free-running brake housing by means of its two End faces attacking and on the guide rods in the holder housing arranged coil springs relative to its fixed area is slidably supported within the holder housing.
  • the has two acting and switchable freewheel three between an inner ring and one Outer ring arranged and in the direction of its clamping position Springs loaded freewheel rollers on, the inner ring against rotation with the Spindle nut and the outer ring secure against rotation with the brake housing is connected and wherein the inner ring also by means of one Circlip is fixed axially immovable on the spindle nut.
  • the spindle nut together the inner ring of the freewheel via angular contact ball bearings in the brake housing stored and the outer ring of the freewheel in the axial direction over a Stop is supported against the brake housing.
  • a particularly advantageous device for controlling the braking and Locking device forming freewheel is characterized on the one hand from that a rigid with switching off the freewheel in the door opening direction the holder housing connected and one of the number of pinch rollers of the Freewheel corresponding number of shift fingers Driver cage is assigned, the shift finger with inclined surfaces with one in turn acting on the pinch rollers of the freewheel Interact with the release disk.
  • An inventive device for controlling the braking and Locking device forming freewheel stands out on the other hand characterized in that a switching off the freewheel in the door closing direction housed in the area of the outer ring of the freewheel Rocker arm arrangement is assigned, which is parallel to the spindle axis Axles pivotable rocker arm, which in turn by means of Dependence on the door closing movement of the rotary gripper are adjustable, the grippers interacting with the rocker arms are coupled to a control nut which can be driven by the spindle.
  • the Rocker arm around axes parallel to the pinch rollers of the freewheel pivoted on the outer ring of the freewheel or on the brake housing and act on one of the lever arms on the extended axes of the Pinch rollers.
  • the holder housing of the motor vehicle door arrester is expedient formed by a built sheet metal housing while the brake housing advantageously formed by a molded part and over molded ears on the Guide rods in the holder housing is guided.
  • the holder housing is independent of the respective design the locking device in its entirety about one to the door hinge axis parallel axis hinged on the door body, one with the Holder housing connected and substantially vertically aligned Carrier by means of bearings arranged at both ends thereof a correspondingly arranged bearing journal bearing block is recorded.
  • Fig. 1 shows a perspective view of a preferred one Embodiment of a stepless vehicle door arrester according to the invention for a car.
  • Fig. 2 shows a partially broken perspective view of the Vehicle door arrester from FIG. 1.
  • Fig. 3 shows another partially broken perspective view of the vehicle door arrester from FIGS. 1 and 2.
  • FIG. 4 shows a longitudinal section through the vehicle door arrester from FIG. 1 to 3.
  • FIG. 7 shows a partial perspective view of the vehicle door arrester 1 to 6.
  • FIG. 8 shows a partial perspective view of the vehicle door arrester 1 to 7.
  • the vehicle or motor vehicle door arrester shown in FIGS. 1 to 8 comprises an on the door pillar about an axis 1 parallel to the door hinge axis pivotably articulated, rigid and designed as a threaded spindle 2 Door holding member and one penetrated by this, in one on the door Articulated holder housing 3 incorporated braking or locking device, wherein the braking or locking device is a spindle nut 4 and a cooperating with this freewheel 5 includes and overall is housed in a brake housing 6.
  • the brake housing 6 is within the holder housing 3 via radial flared ears 7 parallel to a total of three to the threaded spindle 2 aligned guide rods 8 slidably guided.
  • the brake housing 6 is in both directions of movement against the resistance of trained as coil springs 9 and concentric with the Guide rods 8 arranged and with his ears 7th interacting and against the end walls 10 and 11 of the Holder housing 3 supported compression springs adjustable.
  • the Coil springs 9 hold the brake housing 6 in a central position, in which the switchable freewheel 5 is in its locked position.
  • the Spindle nut 4 is inside the brake housing 6 via angular contact ball bearings 16 stored.
  • the freewheel 5 consists of a non-rotatable by means of a key 12 connected to the spindle nut 4 inner ring 13 and one in turn non-rotatably connected to the brake housing 6 outer ring 14 and a total of three between the inner ring 13 and the outer ring 14 arranged pinch rollers 15.
  • the release of the locking effect of the freewheel 5 in the door opening direction is rigid with the end wall 10 of the Holder housing 3 connected and one of the number of pinch rollers 15 of Freewheel 5 corresponding number of shift fingers 17 having Driver cage 18 assigned, the shift finger 17 on inclined surfaces 19 with one on the axes 20 of the pinch rollers 15 of the freewheel 5 acting disengagement plate 21 cooperate, see. in particular Fig. 3 and 7.
  • the pinch rollers 15 of the freewheel 5 are in the direction of their Clamped position acted upon by springs 22 such that the freewheel 5 in its locking position returns as soon as the disengagement force diminishes or eliminated. Releasing the locking action of the freewheel 5 in The door closing direction is in the area of the outer ring 14 of the freewheel 5 housed rocker arm arrangement assigned, which in order to Spindle axis has parallel axes 23 pivotable rocker arm 24, the in turn depending on the door closing movement rotary gripper 25 are adjustable, cf. in particular Fig. 5.
  • the Rocker arms 24 act via their lever arm 26 with the gripper 25 and over their other lever arm 27 with the extended axes 20 of the Pinch rollers 15 together such that the pinch rollers 15 against the Effect of the springs 22 are moved out of their clamped position.
  • the Grippers 25 are secured against rotation with an annular rotating body 28 connected, which in turn by means of a rotary damper acting viscous coupling 29 with a turn through the spindle 2 rotatably driven control nut 30 is coupled.
  • the holder housing 3 is by means of a carrier 31 to a perpendicular to Spindle 2 aligned axis pivotable in two bearing blocks 32 stored, the carrier 31 via bearing eyes 33 between the two Bearing arms 34 of the bearing blocks 32 engage.
  • the carrier 31 On the one hand is the Overflow length 35 of spindle 2 shielded by a sleeve 36, on the other hand, the spindle 2 is covered by a bellows 37.
  • the way the door arrester works is that first at Open the door rigidly with the spindle nut 4 and the freewheel 5 Spindle 2 connected brake housing 6 against the resistance of the against End wall 10 of the holder housing 3 supported compression springs 9 as long is moved relative to the holder housing 3 until the inclined surfaces 19 of the Shift finger 17 have the release disk 21 rotated so far that the Pinch rollers 15 of the freewheel 5 out of their pinched position in a Release position are adjusted.
  • the rotational movement of the control nut 30 is by means of the viscous coupling 29 acting as a rotary damper in the Way on the annular rotating body 28 carrying the grippers 25 transfer that the gripper 25 a gently inserting and limited Execute movement around the spindle axis or the freewheel axis while doing so in cooperation with their lever arms 26, the rocker arms 24 switch over such that the rocker arm 24 with its other lever arm 27 adjust the axes 20 of the pinch rollers 15 so far that the pinch rollers 15 against the action of the engagement springs 22 of the freewheel 5 from your The clamping position can be moved out and the door can move freely is movable as a corresponding force directed in the opening direction is exercised on them.

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

Claims (14)

  1. Elément d'arrêt de porte de véhicule sans à-coups, qui se compose d'une broche (2) formant un élément de maintien de porte rigide, articulée sur l'une des parties de montage de porte que sont la porte et la colonne de porte d'une manière pivotante autour d'un axe (1) parallèle à l'axe de charnière de la porte, et d'un écrou de broche (4) associé à celle-ci, placée à travers un boítier fixe sur l'autre partie de montage de porte, ainsi que d'un dispositif de freinage et d'immobilisation associé à l'écrou de broche (4), l'écrou de broche (4) et le dispositif de freinage et d'immobilisation étant placé dans un boítier support (3) articulé sur la partie de montage de porte associée d'une manière pivotante autour d'un axe perpendiculaire à l'axe de la broche (2), caractérisé en ce que le dispositif de freinage et d'immobilisation associé à l'écrou de broche (4) est formé par une roue libre (5) disposée de manière concentrique à celui-ci, à double effet et commutable.
  2. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 1, caractérisé en ce que le dispositif de commutation associé à la roue libre (5) comprend des moyens de prise placés sur le boítier support (3) et pouvant être amenés dans leur position de commutation contre une charge de ressort par des formes d'ouverture ou de fermeture s'exerçant sur la porte.
  3. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 1 ou 2, caractérisé en ce que l'écrou de broche (4) avec la roue libre (5) commutable à double effet placée concentriquement à celui-ci et formant le dispositif de freinage et d'immobilisation est logé dans un boítier de freinage (6), qui est accroché, quant à lui, dans les deux directions dans le boítier support (3), d'une manière mobile axialement contre une charge de ressort, à une pluralité de barres de guidage (8) concentriques à la broche.
  4. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 3, caractérisé en ce que le boítier de freinage (6) recevant le support de l'écrou de broche (6) et la roue libre, est appuyé dans le boítier support (3) de manière mobile par rapport à sa zone fixe au moyen de ressorts hélicoïdaux (9) s'engageant à ses deux extrémités (10, 11) et placés sur les barres de guidage (8) dans le boítier support (3).
  5. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 3 ou 4, caractérisé en ce que la roue libre (5) commutable à double effet présente trois rouleaux de roue libre placés entre une bague intérieure (13) et une bague extérieure (14), et chargés par des ressorts en direction de leur position de blocage, la bague intérieure (13) étant reliée de manière solidaire en rotation à l'écrou de broche (4) et la bague extérieure (14) étant reliée de manière solidaire en rotation au boítier de freinage (6), et la bague intérieure (13) étant immobilisée axialement sur l'écrou de broche (4) au moyen d'une bague de fixation.
  6. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 5, caractérisé en ce que l'écrou de broche (4) avec la bague intérieure (13) de la roue libre (5) est monté dans le boítier de freinage (6) par l'intermédiaire de roulements à billes coniques (16) et la bague extérieure (14) de la roue libre est appuyée dans la direction axiale contre le boítier de freinage (6) par l'intermédiaire d'une butée.
  7. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 5 ou 6, caractérisé en ce qu'à l'arrêt de la roue libre (5) est associée une cage d'entraínement (18) reliée rigidement au boítier support (3) et présentant un nombre de doigts de commutation (17) correspondant au nombre de rouleaux de blocage (15) de la roue libre (5), cage dont les doigts de commutation (17) coopèrent par l'intermédiaire de surfaces obliques avec un disque de débrayage (21) agissant quant à lui sur les rouleaux de blocage (15) de la roue libre (5).
  8. Elément d'arrêt de porte de véhicule sans à-coups selon l'une des revendications 5 à 7, caractérisé en ce qu'à l'ouverture de la roue libre (5) dans les deux directions de déplacement de la porte, est associé un système de levier basculant logé au niveau de la bague extérieure (14) de la roue libre (5), système qui présente des leviers basculants (24) pivotant autour d'axes (23) parallèles à l'axe de la broche, qui peuvent être déplacés au moyen de griffes (25) entraínées en rotation en fonction du mouvement de la porte.
  9. Elément d'arrêt de porte de véhicule sans à-coups selon la revendication 8, caractérisé en ce que les griffes (25) coopérant avec les leviers basculants (24) sont couplés à un écrou de commande (30) pouvant être entraíné par la broche (2).
  10. Elément d'arrêt de porte de vehicule sans à-coups selon la revendication 9, caractérisé en ce qu'un amortisseur de vibrations, en particulier un accouplement viscoélastique (29) est interposé sur la ligne d'entraínement entre l'écrou de commande (30) et les griffes (25).
  11. Elément d'arrêt de porte de véhicule sans à-coups selon l'une des revendications 5 à 10, caractérisé en ce que les leviers basculants (24) sont montés sur la bague extérieure (14) de la roue libre (5) ou sur le boítier de freinage (6) de manière pivotante autour d'axes parallèles aux rouleaux de blocage (15) de la roue libre (5), et agissent par l'intermédiaire de leur premier bras de levier (27) sur les axes prolongés (20) des rouleaux de blocage (15).
  12. Elément d'arrêt de porte de véhicule sans à-coups selon l'une des revendications 3 à 11, le boítier support (3) est formé d'un boítier en tôle construit et d'un boítier de freinage (6) d'une pièce moulée.
  13. Elément d'arrêt de porte de véhicule sans à-coups selon l'une des revendications 1 à 11, caractérisé en ce que le boítier de freinage (6) est guidé, par l'intermédiaire d'oreilles rapportés (7) sur les barres de guidage (8), dans le boítier support (3).
  14. Elément d'arrêt de porte de véhicule sans à-coups selon l'une des revendications 1 à 13, caractérisé en ce que le boítier support (3) est monté dans sa globalité sur le corps de porte d'une manière pivotante autour d'un axe (1) parallèle à l'axe de charnière de la porte, un support (31) relié au boítier support (3) et, pour l'essentiel, vertical étant logé au moyen d'oeillets supports (33) placés à ses deux extrémités dans un étrier (32) respectif présentant un tenon support disposé de manière adaptée.
EP99955685A 1998-09-10 1999-09-09 Element d'arret de porte de vehicule sans a-coups Expired - Lifetime EP1112432B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19841324A DE19841324C2 (de) 1998-09-10 1998-09-10 Steuerung für einen stufenlosen Kraftwagentürfeststeller
DE19841324 1998-09-10
PCT/DE1999/002905 WO2000015934A1 (fr) 1998-09-10 1999-09-09 Element d'arret de porte de vehicule sans a-coups

Publications (2)

Publication Number Publication Date
EP1112432A1 EP1112432A1 (fr) 2001-07-04
EP1112432B1 true EP1112432B1 (fr) 2002-06-12

Family

ID=7880453

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99955685A Expired - Lifetime EP1112432B1 (fr) 1998-09-10 1999-09-09 Element d'arret de porte de vehicule sans a-coups

Country Status (5)

Country Link
EP (1) EP1112432B1 (fr)
JP (1) JP2002525461A (fr)
AU (1) AU1259500A (fr)
DE (3) DE19841324C2 (fr)
WO (1) WO2000015934A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6687953B1 (en) 2000-10-13 2004-02-10 Ventra Group Inc. Torsion spring door check device
DE10320148B4 (de) * 2003-05-06 2005-11-03 Innotec Forschungs- Und Entwicklungs Gmbh Kraftfahrzeug-Türbremse
DE102012206092A1 (de) 2012-04-13 2013-10-31 Schaeffler Technologies AG & Co. KG Schaltbarer Freilauf

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130782C2 (de) * 1991-09-16 1994-02-24 Siegmueller Gmbh Vorrichtung zum Feststellen einer Tür, insbesondere einer Kraftfahrzeug-Tür, in mindestens einer Öffnungsstellung
DE4209876A1 (de) * 1992-03-26 1993-09-30 Scharwaechter Gmbh Co Kg Steuerbarer, stufenloser Türfeststeller
DE4435720A1 (de) * 1994-10-06 1996-04-11 Scharwaechter Gmbh Co Kg Stufenloser, hilfskraftbetätigter Kraftwagentürfeststeller

Also Published As

Publication number Publication date
DE59901758D1 (de) 2002-07-18
JP2002525461A (ja) 2002-08-13
EP1112432A1 (fr) 2001-07-04
DE19841324A1 (de) 2000-03-16
WO2000015934A1 (fr) 2000-03-23
AU1259500A (en) 2000-04-03
DE19841324C2 (de) 2002-04-11
DE19981829D2 (de) 2001-09-13

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