EP0338888B1 - Anhaltevorrichtung für Schwenkelemente - Google Patents

Anhaltevorrichtung für Schwenkelemente Download PDF

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Publication number
EP0338888B1
EP0338888B1 EP19890400992 EP89400992A EP0338888B1 EP 0338888 B1 EP0338888 B1 EP 0338888B1 EP 19890400992 EP19890400992 EP 19890400992 EP 89400992 A EP89400992 A EP 89400992A EP 0338888 B1 EP0338888 B1 EP 0338888B1
Authority
EP
European Patent Office
Prior art keywords
spring
rollers
upright
rotation
base
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
EP19890400992
Other languages
English (en)
French (fr)
Other versions
EP0338888A1 (de
Inventor
Philippe Barbey
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Publication of EP0338888A1 publication Critical patent/EP0338888A1/de
Application granted granted Critical
Publication of EP0338888B1 publication Critical patent/EP0338888B1/de
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
    • 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

Definitions

  • the subject of the present invention is a device for stopping the rotation of an articulated element, in particular of a door, on a support or body element of a vehicle, of the type according to the preamble of claim 1.
  • a device for stopping rotation comprising a spring with two branches which is fixed, by means of a stamped housing, on an upright secured to one of the above-mentioned elements and which receives, thanks to rollers freely rotating on its branches, a connecting arm secured to the other element .
  • the link arm which is equipped with stop means formed by spaced notches and produced on either side thereof, slides between the branches of the spring when the door is opened or closed. to immobilize it and hold it in predetermined open positions.
  • this device allows effective blocking and sufficiently stable stopping of the door in its different positions, it is a source of noise generally amplified by the structure of the vehicle which forms the sound box and the spring used does not have good stability. , which decreases the reliability of the device.
  • this device does not ensure sufficient blocking of the articulated element relative to the support element.
  • the object of the invention is to provide a device for stopping rotation ensuring effective maintenance of the articulated or door element relative to the support or body element of the vehicle, the operation of which is made perfectly silent and in which the spring has optimum stability, thereby increasing the reliability of the device.
  • the subject of the invention is a device for stopping the rotation of an articulated element, in particular of a door, on a support or body element of a vehicle, and of the type comprising a spring with two branches which is fixed to an upright secured to one of the aforementioned elements and which receives, by means of rollers mounted free in rotation on its branches, a connecting arm secured to the other element and equipped with stop means cooperating with the rollers when this arm slides in said spring in a plane substantially perpendicular to the axis of rotation of the rollers, so as to limit the movement of the articulated element or door relative to the support element or body of the vehicle,
  • this device being characterized in that it comprises on the one hand at least one elastic element, acoustically insulating, disposed between the upright and a tubular guide which receives the free end of the branches of the spring and the rollers mo ntés on these branches and on the other hand, at least one second elastic element, acoustically insulating, which is integral with the aforementioned amount
  • the device according to the invention comprises a base fixed to the upright and now the two aforementioned elastic elements.
  • each elastic element is in one piece.
  • each elastic element is produced in two independent parts, one of the two parts being secured to the base while the other is secured to a cover which can be fixed on the aforementioned base, to form therewith a housing trapping each elastic element.
  • a device for stopping rotation 1 of an element 2, in particular of a door 3, articulated on a support element 4, such as the bodywork 5 of a vehicle, by means of a mechanism not shown comprises a spring 6 called a hairpin, provided with two branches 7 and 8, substantially parallel and connected to each other by means of a working part 9 elastically deformable.
  • the spring 6 is fixed to an upright 10 integral with the articulated element 2, by means of two elastic elements 11 and 12, acoustically insulating.
  • the elastic element 11 receives the free ends 7a and 8a of the respective branches 7 and 8 of the spring 6, by means of a guide 13 of essentially tubular shape.
  • the guide 13 is equipped with two parallel walls 14 and 15 each provided with two openings 16 and 17 in which the respective free ends 7a and 8a of the spring 6 are capable of sliding.
  • rollers 18 and 19 mounted respectively free to rotate on the branches 7 and 8.
  • the rollers 18 and 19 are respectively provided with external peripheral grooves 20 and 21 in which engages a connecting arm 22 capable of sliding between the branches 7 and 8 of the spring 6 in a plane PO substantially perpendicular to the respective axes of rotation X and Y of the rollers 18 and 19.
  • the guide 13 has two parallel walls 23 and 24, perpendicular to the walls 14 and 15, and provided respectively with openings 25 and 26 allowing the passage of the link arm 22.
  • the second elastic element 12 for its part, is provided with a housing 27 adapted to receive the working part 9 of the spring 6.
  • the second elastic element 12 has a slot 28 opening into the housing 27 and allowing the insertion of the working part 9.
  • the two elastic elements 11 and 12 are housed in a housing 29 fixed to the upright 10 by means of a fixing means F constituted by two screws 30 and 31 arranged in orifices made in the upright 10 and cooperating with two corresponding nuts, not shown.
  • the housing 29 comprises on the one hand a base 32, made for example from stamped sheet metal and pressed against a face 10a of the upright 10 via the fixing system F, and on the other hand a cover 33, which can likewise be made of stamped sheet metal, shaped to receive the elastic elements 11 and 12 and to adapt and attach to the base 32.
  • the base 32 and the cover 33 are equipped with a retaining means R.
  • the retaining means R is constituted on the one hand, by plastically deformable tongues 32a, 32b, 32c and 32d provided on the base 32 and coming integrally therewith, and on the other hand by plastically deformable tongues 33a and 33b formed by extensions of the cover 33 and covering the peripheral parts 32e and 32f of the base 32, these peripheral parts being deformed to be distant from the face 10a of the upright 10 by a distance greater than or equal to the thickness of the tongues 33a and 33b.
  • the retaining means R may consist of two flanges, not shown, similar in cross section to the legs 33a and 33b, visible in FIG. 1, but extending over the entire length of the cover 33.
  • the elastic elements 11 and 12 can be one-piece elements.
  • the rotation stop device 1 of the cover 33 will preferably be fitted, constituting, with the base 32, the housing 29, in order to protect the spring 6, the elastic elements 11 and 12 and the guide 13.
  • this arrangement makes it possible to introduce into the housing 29 a lubricating element, such as a high viscosity grease, in order to achieve permanent lubrication of the device and to ensure reliable and efficient operation thereof.
  • a lubricating element such as a high viscosity grease
  • the elastic elements 11 and 12, as shown in FIGS. 3A and 3B can be separated longitudinally to form respectively two independent parts 11a, 11b and 12a, 12b the first parts 12a and 11a being integral with the base 32 while the second parts 12b and 11b are integral with the cover 33.
  • this configuration makes it possible to change the elements housed in the housing 29 by dismantling the cover 33 and the parts 11b, 12b held thereon, for example fixedly by gluing or the like, without first removing the fixing system F.
  • FIG. 4 shows in perspective the first embodiment of the spring 6, of the pin type, of which the working part 9 is elastically deformable and produced in the form of a half-torus 34, the end parts 34a and 34b of which are respectively connected branches 7 and 8.
  • the working part 9 is constituted by a turn 35, the end parts 35a and 35b of which are respectively connected to the branches 7 and 8.
  • FIG. 6 represents a third embodiment of the spring 6 similar to the first embodiment shown in FIG. 4 but in which the branches 7 and 8 have been curved substantially at 90 ° to constitute respectively two parts of the branch 7b, 7c and 8b , 8c.
  • FIG. 7 which represents a fourth embodiment of the spring 6, it is possible to combine the second and third embodiments to obtain a spring of which the working part 9 is constituted by a turn 35 and of which the branches 7 and 8 are respectively curved at an angle substantially equal to 90 °, the branch 7 then being formed by two branch parts 7b and 7c perpendicular while the branch 8 is formed by two branch parts 8b and 8c perpendicular.
  • the plane P1 formed by the geometric axes of the branches 37 and 8 is offset by an appropriate angles ⁇ with respect to a plane P2 formed by the geometric axes of the branches 7 and 37.
  • the operation of the device is as follows.
  • the articulated element 2 or door 3 When the articulated element 2 or door 3 is actuated, for example by a passenger of the vehicle, it pivots relative to the support element 4 or bodywork 5, which causes the link arm 22 to slide inside the spring 6 , through the longitudinal openings 25 and 26 of the guide 13 and through passage slots 11p, 32p, 33p, 10p and 3p produced respectively in the elastic element 11, the base 32, the cover 33, the upright 10, and door 3.
  • rollers 18 and 19 penetrate into a first stop means 40a constituted by notches 41 and 42 formed respectively near the ramps 38 and 39.
  • the articulated element 2 or door 3 is held positively in a first travel or stop position relative to the support element 4 or bodywork 5 of the vehicle.
  • the articulated element 2 is held stably in a second stop position corresponding to a predetermined opening or movement relative to the support element 4.
  • the articulated element 2 can be brought back to its initial position, with respect to the support element 4, by applying to it an additional pushing force, to allow the rotating galests 18 and 19 to cross ramps 50 and 51 respectively adjacent to notches 41 and 42.
  • the device operates in an extremely silent manner.
  • the elastic elements 11 and 12 can be made of rubber or elastomer such as a polyurethane.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Claims (4)

1. Vorrichtung zum Anhalten der Drehung eines gelenkigen Elementes (2), insbesondere einer Tür (3) an einem Tragelement (4) bzw. einem Kasten (5) eines Fahrzeugs und derjenigen Gattung, die eine Feder (6) mit zwei Schenkeln (7,8) aufweist, die an einem mit einem der vorgenannten Elementen fest verbundenen Ständer (10) befestigt ist und die über an ihren Schenkeln frei drehbar angeordneten Rollen (18,19) einen mit dem anderen Element fest verbundenen und mit Anhaltemitteln (40a,40b) ausgestatteten Verbindungsarm (22) aufnimmt, welche mit den Rollen (18,19) dann zusammenwirken, wenn dieser Arm (22) in der besagten Feder (6) in einer im wesentlichen senkrecht zur Drehachse der Rollen verlaufenden Ebene (PO) gleitet, um den Ausschlag des gelenkigen Elementes (2) bzw. der Tür (3) gegenüber dem Tragelement (4) bzw. dem Kasten (5) des Fahrzeugs zu beschränken, dadurch gekennzeichnet, dass sie einerseits wenigstens ein akustisch isolierendes, elastisches Element (11,12) zwischen dem Ständer (10) und einer rohrförmigen Führung (13), die das freie Ende der Schenkel der Feder und die an diesen Schenkeln angeordneten Rollen aufnimmt, und andererseits wenigstens ein zweites akustisch, isolierendes, mit dem Ständer(10) fest verbundenes und mit einer Aufnahme (27) versehenes elastisches Element (12) aufweist, welche angepasst ist, um einen Teil (9) der Feder (6), der von ihren freien Enden (7a,8a) entfernt ist, aufzunehmen, um ihn zu halten.
2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass sie einen an dem Ständer (10) befestigten und die beiden vorgenannten elastischen Elemente (11,12) haltenden Ansatz (32) aufweist.
3. Vorrichtung nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass jedes elastische Element (11,12) einstückig ist.
4. Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass jedes elastische Element (11,12) in zwei unabhängigen Teilen (11a, 11b; 12a; 12b) ausgeführt ist, wobei der eine (12a, 11a) der beiden Teile mit dem Ansatz (32) fest verbunden ist, während der andere Teil (12b, 11b) mit einem, an dem vorgenannten Ansatz (32) befestigbaren Deckel (33) fest verbunden ist, um mit diesem Ansatz ein jedes elastische Element (11,12) einschliessendes Gehäuse (29) zu bilden.
EP19890400992 1988-04-18 1989-04-11 Anhaltevorrichtung für Schwenkelemente Expired - Lifetime EP0338888B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8805098A FR2630155B1 (fr) 1988-04-18 1988-04-18 Dispositif d'arret en rotation d'un element articule
FR8805098 1988-04-18

Publications (2)

Publication Number Publication Date
EP0338888A1 EP0338888A1 (de) 1989-10-25
EP0338888B1 true EP0338888B1 (de) 1992-07-15

Family

ID=9365402

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890400992 Expired - Lifetime EP0338888B1 (de) 1988-04-18 1989-04-11 Anhaltevorrichtung für Schwenkelemente

Country Status (4)

Country Link
EP (1) EP0338888B1 (de)
DE (1) DE68902081T2 (de)
ES (1) ES2034669T3 (de)
FR (1) FR2630155B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902645A1 (de) * 1989-01-30 1990-08-02 Scharwaechter Gmbh Co Kg Tuerfeststeller fuer kraftwagentueren
DE3902879A1 (de) * 1989-02-01 1990-08-02 Scharwaechter Gmbh Co Kg Federabstuetzung fuer einen kraftwagentuerfeststeller
GB9203601D0 (en) * 1992-02-20 1992-04-08 Bloxwich Eng Door checks for vehicles
IT1267162B1 (it) * 1994-11-23 1997-01-28 Gammastamp Spa Elemento elastico per un dispositivo fermaporta di un veicolo, e dispositivo fermaporta comprendente tale elemento elastico.
FR2733533B1 (fr) * 1995-04-27 1997-07-25 Coutier Moulage Gen Ind Arret de porte ou similaire, notamment pour vehicule automobile
DE19719662A1 (de) * 1997-05-09 1998-11-12 Ernst Behm Türfeststeller für Kraftfahrzeuge
WO2003042477A1 (en) * 2001-11-15 2003-05-22 Ventra Group Inc. Torsion spring door check device
FR2840945B1 (fr) * 2002-06-13 2008-02-15 Peugeot Citroen Automobiles Sa Dispositif d'arret en rotation d'un element articule, notamment d'une porte, sur un element support ou carrosserie d'un vehicule
CN113802942A (zh) * 2021-09-02 2021-12-17 浙江吉利控股集团有限公司 一种车门限位器及车辆

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449671A (en) * 1973-02-13 1976-09-15 Ihw Eng Ltd Door check unit
DE2702731C2 (de) * 1977-01-24 1984-02-02 Ed. Scharwächter GmbH + Co KG, 5630 Remscheid Türfeststeller für Kraftwagentüren

Also Published As

Publication number Publication date
FR2630155A1 (fr) 1989-10-20
FR2630155B1 (fr) 1990-08-31
DE68902081T2 (de) 1993-03-04
ES2034669T3 (es) 1993-04-01
EP0338888A1 (de) 1989-10-25
DE68902081D1 (de) 1992-08-20

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