EP0777984B1 - Boucle de ceinture de sécurité comprenant une languette liée à la boucle - Google Patents

Boucle de ceinture de sécurité comprenant une languette liée à la boucle Download PDF

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Publication number
EP0777984B1
EP0777984B1 EP96119615A EP96119615A EP0777984B1 EP 0777984 B1 EP0777984 B1 EP 0777984B1 EP 96119615 A EP96119615 A EP 96119615A EP 96119615 A EP96119615 A EP 96119615A EP 0777984 B1 EP0777984 B1 EP 0777984B1
Authority
EP
European Patent Office
Prior art keywords
locking element
locking
tongue
blocking
buckle according
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
EP96119615A
Other languages
German (de)
English (en)
Other versions
EP0777984A2 (fr
EP0777984A3 (fr
Inventor
Martin Specht
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.)
HS Technik und Design Technische Entwicklungen GmbH
Original Assignee
HS Technik und Design Technische Entwicklungen GmbH
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 HS Technik und Design Technische Entwicklungen GmbH filed Critical HS Technik und Design Technische Entwicklungen GmbH
Publication of EP0777984A2 publication Critical patent/EP0777984A2/fr
Publication of EP0777984A3 publication Critical patent/EP0777984A3/fr
Application granted granted Critical
Publication of EP0777984B1 publication Critical patent/EP0777984B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2507—Safety buckles actuated by a push-button
    • A44B11/2523—Safety buckles actuated by a push-button acting parallel to the main plane of the buckle and in the same direction as the fastening action

Definitions

  • the invention relates to a closure according to the preamble of patent claim 1.
  • the return spring is the second spring, which is arranged between the locking element and the locking member, intended. Furthermore, the locking element is in its locking position transferring closing movement in the locking element only a relative low torque initiated because the intended on the locking element Stop surface is provided at the end at which the pivot axis of the locking element.
  • the object of the invention is therefore to a closure of the type mentioned create, which has a simplified structure and in which the locking function improves is.
  • the stop surface over which the insertion movement of the tongue in the locking element for moving the locking element in his Locking position is initiated provided at the end, which is removed to Pivot axis of the locking element lies.
  • This supports the insertion movement of the tongue Transferring actuating lever on the displaceably mounted locking element, so that the insertion movement of the tongue for a synchronous movement of the locking element in its locking position and the locking element in its locking position is achieved.
  • the spring force imparted by the ejector spring acts when moving supporting the locking element in the direction of its locking position.
  • the actuating lever is designed as an angle lever, so that a effective transmission of the insertion movement of the tongue to the third stop surface reached on the locking element. It works when inserted Insert tongue or the ejector pushed back through the insert tongue in the guide channel on one lever arm and the second on the opposite angled lever arm on the third stop surface on the locking element.
  • pivoting the Actuating lever about the axis formed on the locking element becomes the locking element with its first stop surface towards the guide channel to the point pivoted towards the point of engagement after completion of the insertion movement comes to rest on the tongue on which the first stop surface of the locking element is in the locked position.
  • Through the operating lever first phase of the pivoting movement of the locking element into the locking position causes.
  • the locking element comes on the locking element in the plane in which the second stop surface on the locking element lies. Due to the transfer to the locking element via the two-armed lever Due to the ejector spring, the locking element is moved into its locking position, until it rests on the second stop surface of the locking element, which the final locking position of the locking element is.
  • the locking element is in the area in which it with the locking element in the locking position rests, designed so that it with positive locking on the second stop surface of the locking element.
  • the locking element in the area or areas with which it is on the locking element in the Locking position is present, also be formed with straight surfaces.
  • the locking element on the carrier is preferably secured against rotation about its longitudinal axis guided.
  • the locations of the locking element, which with sliding contact rest on the support, have a positive fit with the support.
  • This area too or these areas of the locking element can have a square profile.
  • the two embodiments shown in Figures 1 to 4 for a seat belt buckle have a tongue connected to a seat belt webbing 19 11.
  • the tongue 11 is in a guide channel 2, which is in one of two boards 20 and 21 formed carrier is limited, insertable ( Figures 3 and 4).
  • a locking element 1 which between a release position (FIG. 2) and a locking position (FIGS. 3 and 4) is mobile.
  • the locking element 1 is in at one end a pivot axis 17 mounted on the carrier 5.
  • the bearing pin 23 is inserted through openings 25 at one end of the locking element 1 (Fig. 1).
  • the parallel to the insertion level of the guide channel 2 is Pivot axis 17 of the locking element 1 is formed.
  • the one shown in FIG. 7 Embodiments are formed on the locking element projections 38, which in corresponding recesses 39 for forming the pivot axis 17 are mounted on the carrier 5 are.
  • a second stop surface 9 is provided on the locking element. In the locked position ( Figures 3 and 4) this second stop surface extends parallel to Direction of insertion or insertion level of the guide channel 2. against the second stop surface 9 of the locking element 1 is a locking element in the locked position 4 on. This locking element 4 is parallel to the carrier 5 in an elongated hole guide 26 Insertion level of the guide channel 2 is slidably mounted to and fro.
  • the blocking element which is in the form of a pin, has a central region 27 with a round profile, in particular with a circular cross section.
  • the ends of the locking element 4 each have a square profile 28 Square profile 28 is in the slot guide 26, which is on both sides in the carrier 5, in particular on the board 21, provided in side legs, a form-fitting system or slideway created.
  • the locking element 4 is twisted about its longitudinal axis during the movement between the release position (FIG. 2) and its locked position ( Figures 3 and 4) avoided.
  • one level Boundary surface of the respective square profile 28, which is straight on the second or just formed second stop surface 9 of the locking element 1 a positive connection is achieved in the locking position (Fig. 5C).
  • the middle area 27 of the locking element 4 acts on a two-armed Carrier 5 supported lever 7 and a rod-shaped rigid motion transmission element 16 the force of an ejector spring 3.
  • the ejector spring 3 acts with its spring force in a known manner on an ejector 14, which is movable along the guide channel 2.
  • the ejector spring 3 is supported at one end (in the figure the right end) directly on a lever arm of the two-armed lever 7.
  • the ejector spring 3 is supported a balancing mass 18, which between the ejector spring 3 and one Lever arm of the two-armed lever 7 is arranged.
  • the balancing mass 18 serves in known way of shock protection of the closure in the event of excessive acceleration.
  • the two-armed lever 7 and the rigid motion transmission element 16th spring force applied to the locking element 4 acts in the direction of Locked position ( Figures 3, 4 and 5C) of the locking element 4. In this position the locking element 4 at the left end of the slot guide 26.
  • the two-armed lever 7 is pivotally mounted on the support 5 about an axis 29.
  • Bearing holes 30 on lateral legs of the board 21 form the bearing points of the lever axis 29.
  • an operating lever 12 provided which is pivotally mounted on the locking element 4.
  • the actuating lever 2 is preferably designed as an angle lever with the lever arms 13 and 15.
  • the first stop surface 8 of the locking element lies 1 on a locking edge 34 of the tongue 11. The tongue 11 is thus locked in the lock.
  • the ejector spring 3 exerts on the locking element 1 on the first stop surface 9 a force F which is opposite to the direction of insertion 31 is directed. Since the pivot axis 17 relative to the direction of action of the ejector spring 3 is arranged offset (Fig. 6) acts on the locking element 1 a resulting Force component F2, which is a moment in the direction of the release position Locking element 1 generated. An opening of the locking element 1 is however by the abutting against the second stop surface 9 with its square profiles 28 Blocking element 4 prevented. As already explained, the Power of the ejector spring 3 is used to the extent that this over the two-armed Lever 7 and the movement transmission element 16 to the locking element 4 Action is brought so that it is held in its locked position.
  • a closed friction chain supported on the carrier 5 is formed, which in two Directions, namely in the direction of insertion (arrow 31) and in the opposite direction the force F acting ejector spring ejector 14, the stop surfaces 8th and 9 containing part of the locking element 1, the locking element 4, the rigid Movement transmission element 16, the two-armed lever 7 and possibly the Leveling compound 8 (embodiment of Figures 1 to 3) contains.
  • This closed Non-positive chain ensures secure positioning of the individual parts, in particular of the locking element 1 in the locking position.
  • the actuation button 6 is moved in the direction of insertion (arrow 31).
  • the actuation button 6 is pressed against a support, e.g. molded spring 35 shifted and moves the locking element 4 from the locking position in the figures 2 to 5 to the right.
  • a support e.g. molded spring 35
  • the ejector spring 3 is compressed and exercised via the two-armed lever 7 via the ejector 14 to the locking element 1 on the first stop surface 8 an increased force resulting from an increased torque towards the release position generated on the locking element 1.
  • the square profiles 28 of the locking element 4 are displaced into the recess 32, this is due to this torque Locking element pivoted towards the release position.
  • an additional spring can be provided, which adjoins the actuation button and on the locking element.

Landscapes

  • Buckles (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Labeling Devices (AREA)

Claims (14)

  1. Boucle de verrouillage pour une ceinture de sécurité (19), comportant une languette d'enfichage (11) reliée à la ceinture de sécurité, un élément de verrouillage (1), servant à verrouiller la languette d'enfichage (11) insérée dans un canal de guidage (2) dans une position de verrouillage, contre la force d'un ressort d'éjection (3), un support (5) limitant le canal de guidage (2), sur lequel l'élément de verrouillage (1) est agencé, de sorte à pivoter autour d'un axe (17) situé au niveau d'une de ses extrémités, parallèle au plan d'insertion du canal de guidage, d'une position de libération vers une position de verrouillage, une première surface de butée (8) agencée au niveau de l'autre extrémité de l'élément de verrouillage (1), s'étendant transversalement au canal de guidage (2), sur laquelle repose la languette d'enfichage (11) dans la position de verrouillage, un élément de blocage (4) pouvant être déplacé dans un plan parallèle au plan d'insertion du canal de guidage (2), reposant dans la positon de verrouillage contre une deuxième surface de butée (9) de l'élément de verrouillage (1) dans une position de blocage, et pouvant être déplacé par une touche d'actionnement (6) agencée de manière mobile sur le support (5), de la position de blocage vers une position de libération, contre une force de ressort poussant l'élément de blocage (4) dans sa position de blocage, une troisième surface de butée (10) agencée sur l'élément de verrouillage (1), servant à amorcer le mouvement d'insertion de la languette d'enfichage (11) pour déplacer l'élément de verrouillage (1) dans sa position de verrouillage, et un éjecteur (14) sortant dans la position de libération de l'élément de verrouillage (1) la languette d'enfichage (11) du canal de guidage (2) par suite de l'action du ressort d'éjection (3),
       caractérisée en ce que
       la troisième surface de butée (10) est située sur l'extrémité de l'élément de verrouillage (1), sur laquelle est agencée la première surface de butée (8), en ce que le mouvement d'insertion de la languette d'enfichage (11) peut être transmis à la troisième surface de butée (10) par l'intermédiaire d'un levier d'actionnement (12) agencé par pivotement sur l'élément de blocage (5), et en ce que la force du ressort d'éjection (3) peut être transmise par l'intermédiaire d'un levier à deux bras (7) à l'élément de blocage (4) sous forme d'une force de ressort agissant dans la direction de sa position de blocage.
  2. Boucle de verrouillage selon la revendication 1, caractérisée en ce que le levier d'actionnement (12) a la forme d'un levier coudé, dont le premier bras de levier (13) est soumis à l'action de l'éjecteur (14) et dont le deuxième bras de levier (15) repose lors du mouvement d'insertion de la languette d'enfichage (11) sur la troisième surface de butée.
  3. Boucle de verrouillage selon les revendications 1 ou 2, caractérisée en ce que lors du déplacement dans la position de libération, le mouvement de la touche d'actionnement (6) peut être transmis à l'élément de blocage (5).
  4. Boucle de verrouillage selon l'une des revendications 1 à 3, caractérisée en ce que l'élément de blocage (4) est guidé de manière résistante à la torsion sur le support (5).
  5. Boucle de verrouillage selon l'une des revendications 1 à 4, caractérisée en ce que lors du déplacement de l'élément de blocage (4) dans la position de libération, la tension du ressort d'éjection (3) est accrue par le levier à deux bras (7).
  6. Boucle de verrouillage selon l'une des revendications 1 à 5, caractérisée en ce qu'un élément de transmission du mouvement rigide (16) est agencé entre l'élément de blocage (4) et le levier à deux bras (7).
  7. Boucle de verrouillage selon l'une des revendications 1 à 6, caractérisée en ce que le passage de l'élément de blocage (4) entre la position de blocage et la position de libération se fait instantanément.
  8. Boucle de verrouillage selon l'une des revendications 1 à 7, caractérisée en ce que la force du ressort d'éjection (4) exerce dans la position de verrouillage un couple en direction de la position de libération sur l'élément de verrouillage (1).
  9. Boucle de verrouillage selon l'une des revendications 1 à 8, caractérisée en ce qu'une masse d'équilibrage (18) est agencée entre le ressort d'éjection (3) et le levier à deux bras (7).
  10. Boucle de verrouillage selon l'une des revendications 1 à 9, caractérisée en ce que l'élément de blocage (4) adhère dans sa position de blocage par engagement positif (interverrouillé) sur la deuxième surface de butée (9) de l'élément de verrouillage (1).
  11. Boucle de verrouillage selon l'une des revendications 1 à 10, caractérisée en ce que l'élément de blocage (4) est guidé par engagement positif sur le support (5).
  12. Boucle de verrouillage selon l'une des revendications 1 à 11, caractérisée en ce que la zone de l'élément de blocage (4) au niveau de laquelle est amorcée la force du ressort d'éjection (3) présente un profil rond.
  13. Boucle de verrouillage selon l'une des revendications 1 à 12, caractérisée en ce que la zone de l'élément de blocage (4) au niveau de laquelle le levier d'actionnement (12) est supporté présente un profil rond.
  14. Boucle de verrouillage selon l'une des revendications 1 à 13, caractérisée en ce que la touche d'actionnement (6) est supportée élastiquement sur le support (5).
EP96119615A 1995-12-08 1996-12-06 Boucle de ceinture de sécurité comprenant une languette liée à la boucle Expired - Lifetime EP0777984B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19545899A DE19545899A1 (de) 1995-12-08 1995-12-08 Verschluß für einen Sicherheitsgurt mit einer mit dem Sicherheitsgurt verbundenen Steckzunge
DE19545899 1995-12-08

Publications (3)

Publication Number Publication Date
EP0777984A2 EP0777984A2 (fr) 1997-06-11
EP0777984A3 EP0777984A3 (fr) 1998-01-14
EP0777984B1 true EP0777984B1 (fr) 2001-03-28

Family

ID=7779604

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96119615A Expired - Lifetime EP0777984B1 (fr) 1995-12-08 1996-12-06 Boucle de ceinture de sécurité comprenant une languette liée à la boucle

Country Status (3)

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EP (1) EP0777984B1 (fr)
AT (1) ATE200012T1 (fr)
DE (2) DE19545899A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19858716C1 (de) * 1998-12-18 2000-05-18 Breed Automotive Tech Verschluß für einen Sicherheitsgurt
DE19904567C1 (de) 1999-02-04 2000-06-08 Breed Automotive Tech Verschluß für einen Sicherheitsgurt
DE102008020789A1 (de) 2008-04-25 2009-11-05 Airbus Deutschland Gmbh Befestigungssystem sowie Verfahren zum Befestigen eines Elementes einer Flugzeuginnenausstattung
CN104324463B (zh) * 2014-11-04 2018-01-30 国家电网公司 一种安全带连环锁安全扣

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379995A2 (fr) 1976-04-28 1978-09-08 Peugeot Aciers Et Outillage Boucle pour sangle de securite
FR2509969A1 (fr) * 1981-07-27 1983-01-28 Klippan Nv Boucle de fermeture de ceinture de securite a loquet pivotant
FR2525878A1 (fr) * 1982-04-28 1983-11-04 Klippan Nv Boucle de ceinture de securite a loquet de blocage pivotant
DE3533684A1 (de) * 1985-08-17 1987-02-26 Autoflug Gmbh Sicherheitsgurtverschluss
GB8904205D0 (en) * 1989-02-23 1989-04-05 Bsrd Ltd Seat belt buckle
EP0539431B1 (fr) * 1990-07-13 1994-06-08 Autoliv Development Ab Fermeture de ceinture de securite
DE4401291C1 (de) 1994-01-18 1995-02-02 Hs Tech & Design Sicherheitsgurtverschluß

Also Published As

Publication number Publication date
EP0777984A2 (fr) 1997-06-11
DE59606664D1 (de) 2001-05-03
ATE200012T1 (de) 2001-04-15
EP0777984A3 (fr) 1998-01-14
DE19545899A1 (de) 1997-06-12

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