WO2015128066A1 - Ceinture de sécurité pour véhicule et véhicule - Google Patents

Ceinture de sécurité pour véhicule et véhicule Download PDF

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Publication number
WO2015128066A1
WO2015128066A1 PCT/EP2015/000327 EP2015000327W WO2015128066A1 WO 2015128066 A1 WO2015128066 A1 WO 2015128066A1 EP 2015000327 W EP2015000327 W EP 2015000327W WO 2015128066 A1 WO2015128066 A1 WO 2015128066A1
Authority
WO
WIPO (PCT)
Prior art keywords
buckle
lock tongue
tongue
belt
magnet
Prior art date
Application number
PCT/EP2015/000327
Other languages
German (de)
English (en)
Inventor
Joachim Hahn-Heinze
Till Heinrich
Marica Paurevic
Vivien Wawra
Original Assignee
Daimler 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 Daimler Ag filed Critical Daimler Ag
Publication of WO2015128066A1 publication Critical patent/WO2015128066A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/48—Control systems, alarms, or interlock systems, for the correct application of the belt or harness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R22/00—Safety belts or body harnesses in vehicles
    • B60R22/02—Semi-passive restraint systems, e.g. systems applied or removed automatically but not both ; Manual restraint systems
    • B60R2022/021—Means for holding the tongue or buckle in a non-use position, e.g. for easy access by the user

Definitions

  • the invention relates to a safety belt for a vehicle, which a webbing, a buckle with an insertion opening and a lock tongue with a
  • Belt web recess comprises, through which the webbing is passed, wherein the lock tongue can be inserted into the insertion opening of the buckle. Furthermore, the invention relates to a vehicle with such a seatbelt.
  • the closing tongue arrangement is provided for a safety belt extending in the extended state from the headliner of a motor vehicle to two seat belt buckles arranged on both sides.
  • the seat belt has two with webbing wound against each other supported on the headliner
  • Closing tongues for insertion into the associated belt buckles and the two closing tongues are held together by magnetic force.
  • the magnet is fixed to the inside of a housing shell facing the other closing tongue as part of a housing forming the grip part of the closing tongue by means of a holder which comprises the magnet and is fastened to the housing shell.
  • the invention has for its object to provide a comparison with the prior art improved seat belt for a vehicle and a vehicle with such a seatbelt.
  • the object is achieved according to the safety belt by the in
  • a seatbelt for a vehicle comprises a webbing, a buckle with an insertion opening and a lock tongue with a Gurtbandaussparung through which the webbing is passed, wherein the lock tongue can be inserted into the insertion of the buckle.
  • the lock tongue is at least partially ferromagnetic and at least one magnet is integrated in the buckle so that the at least one magnet the lock tongue at
  • a seatbelt operation can be carried out in a simplified manner, since an occupant who wears the webbing and the
  • the lock tongue is feasible with respect to the buckle, so that the buckle, as described above, is simplified and by means of such a seatbelt a buckle can be increased.
  • GurtSes at least one spring element and a locking element, wherein the at least one spring element relaxes during the insertion process of the lock tongue in the buckle and the locking element moves such that the lock tongue is locked.
  • the locking element By means of the locking element, the lock tongue against unwanted loosening in the buckle is held so that a
  • the at least one magnet upon actuation of an unlocking element of the buckle, can be displaced by means of the at least one spring element and the lock tongue can be unlocked for removal from the buckle.
  • the at least one magnet is a permanent magnet which has a static magnetic field and, unlike an electromagnet for generating a magnetic field, an electrical current flow is not required.
  • the at least one magnet designed as a permanent magnet no voltage source is required, whereby an expense for the production of the
  • the at least one magnet may be an electromagnet in which a polarity thereof is reversible with comparatively little effort.
  • Belt buckle one polarity of the at least one magnet is reversible such that the lock tongue is released for removal from the buckle. In this case, the occupant does not have to exert any force opposing an acting magnetic force in order to remove the lock tongue from the buckle.
  • a locking state and / or unlocking state of the lock tongue can be optically output in a display area. This means that the occupant receives an indication of his belt status and thus knows whether the lock tongue is locked in the buckle or not. As a result, the occupant is informed whether the seat belt restrains the occupant in the required case.
  • the invention relates to a vehicle with a safety belt according to one of the preceding claims.
  • 1A is a schematic sectional view of a buckle and a
  • Locking tongue of a safety belt of a vehicle in a first embodiment in a positioning, 1 B is a schematic sectional view of the buckle and the tongue in the first embodiment in a contact release,
  • 1C schematically shows a sectional view of the buckle and the tongue in the first embodiment in the locked state
  • 1 D schematically a sectional view of the buckle and the tongue in the first embodiment when unlocked
  • Fig. 1 E schematically shows a sectional view of the buckle in the unlocked
  • Fig. 2A schematically shows a sectional view of a buckle and a
  • FIG. 2B schematically shows a sectional view of the buckle and the tongue in the second embodiment in a contact release
  • 2D is a schematic sectional view of the buckle and the tongue in the second embodiment when unlocked
  • Fig. 2E schematically shows a sectional view of the buckle in the unlocked
  • FIG. 3A schematically shows a first and a second sectional view of a
  • Fig. 3B schematically shows a first and a second sectional view of the buckle and the tongue in the third embodiment in a
  • FIG. 4A schematically shows a first and a second sectional view of a
  • 4B schematically shows a first and a second sectional view of the buckle and the tongue in the fourth embodiment in a
  • Fig. 4C schematically shows a first and a second sectional view of the buckle and the tongue in the fourth embodiment in the locked state.
  • Belt buckle 1 shown wherein the lock tongue 2 can be inserted via the insertion opening in the buckle hopper 1.1.
  • the buckle 1 in a
  • Vehicle seat to be integrated.
  • the belt tongue 2 slidably mounted on the strap is on it
  • the exposed end 2.1 ferromagnetic, wherein the exposed end 2.1 may be a steel segment.
  • the tongue 2 has a recess 2.2 which is provided for locking the tongue 2 inside the buckle 1.
  • the lock tongue 2 in a seat belt operation of an occupant, who is assigned to the seat belt, at a predetermined distance from the buckle 1,
  • the tongue 2 is due to an acting magnetic force automatically with respect to the insertion and the
  • a non-illustrated locking mechanism with a positionable, in particular displaceable, locking element 4 is integrated, wherein the locking element 4 is coupled to at least one spring element, not shown. If there is no latch tongue 2 in the belt lock hopper 1.1, the spring element is prestressed and held by means of a contact element. In this state, the locking element 4 coupled to the spring element is arranged in the belt buckle 1.1 such that the lock tongue 2 unhindered in the
  • Belt buckle 1.1 can be inserted.
  • the tongue 2 is due to the magnetic force of the
  • Lock tongue 2 contacted with the contact element. This contact with the
  • Locking element 4 that this is displaceable in the direction of the lock tongue 2.
  • the lock tongue 2 is arranged completely in the buckle 1, wherein a position of the recess 2.2 of the lock tongue 2 corresponds to a position of the locking element 4 with respect to the height of the Gurtschtrichters 1.1, so that the
  • Locking element 4 is arranged in sections in the recess 2.2 of the lock tongue 2, as shown in detail in Figure 1c.
  • the unlocking element may be designed as a depressible by the occupant button.
  • the unlocking element is so with the Coupled locking mechanism that the locking element 4 is displaceable upon actuation of the unlocking element within the buckle 1 in its initial position, being held by the displacement of the spring element biased and by means of the contact element.
  • the locking element 4 is arranged after unlocking outside of the recess 2.2 of the lock tongue 2 and substantially outside the buckle funnel 1.1, so that the lock tongue 2, as shown in Figure 1e, can be removed from the buckle 1.
  • the locking mechanism of the buckle 1 is coupled to a display area, for example an instrument panel of the vehicle, so that it is possible to indicate that the lock tongue 2 is no longer locked and can be removed.
  • the magnet 3 is designed as an electromagnet, which is energized for positioning and retracting the tongue 2, so that the magnet 3 generates a magnetic field.
  • Belt buckle 1 is actuated, the energization of the executed as an electromagnet
  • Magnet 3 is deactivated so that it no longer generates a magnetic field and thus no magnetic force acts on the tongue 2.
  • the locking element 4 is moved upon actuation of the unlocking element in its starting position, so that the lock tongue 2 can be removed from the buckle 1.
  • FIGS. 2a to 2e show a second embodiment of a safety belt with a belt buckle 1 and a slidable belt webbing
  • Lock tongue 2 shown for a vehicle.
  • the buckle 1 and the lock tongue 2 are shown in a sectional view.
  • the lock tongue 2 has for locking also a recess 2.2, in which the locking element 4 for locking the lock tongue 2 in the buckle 1 is inserted.
  • the magnet 3 is as
  • Permanent magnet or designed as an electromagnet.
  • the unlocking of the lock tongue 2 for removal of the same from the buckle 1 also takes place via the actuation of the unlocking element.
  • the locking element 4 shifts so that it is no longer arranged in the recess 2.2 of the lock tongue 2.
  • the locking mechanism is designed such that the magnet 3 upon actuation of the unlocking element within the buckle 1 down from the
  • Locking tongue 2 is moved away.
  • the magnet 3 is moved below the belt buckle 1.1. This displacement increases the distance between the ferromagnetic exposed end 2.1 of the tongue 2 and the magnet 3, whereby the force acting on the tongue 2 magnetic force decreases.
  • the tongue 2 can be removed from the buckle hopper 1.1, wherein the indication that the tongue 2 is unlocked for removal, can be output in the corresponding display area.
  • FIGS. 3a to 3c each show a first and a second sectional view of a buckle 1 and a tongue 2 in a third embodiment.
  • the first sectional view is a longitudinal section of the buckle 1 and the
  • Lock tongue 2 wherein the second sectional view, in particular a cross section of the buckle 1 shows.
  • the tongue 2 has the ferromagnetic exposed end 2.1 and the
  • the arranged in the buckle 1 locking element 4 is hook-shaped, wherein the two portions forming the hook shape are arranged substantially at right angles to each other.
  • the locking element 4 essentially performs a rotational movement through 90 °, so that the lock tongue 2 by means of the locking element 4, which in the
  • FIG. 4a to 4c respectively a first and a second sectional view of a buckle 1 and a tongue 2 of a seat belt for a vehicle in a fourth embodiment is shown.
  • the tongue 2 has at its exposed end 2.1 to the ferromagnetic portion, wherein the lock tongue 2 on opposite side surfaces 2.3 each have a material recess 2.3.1.
  • the arranged in the buckle 1 locking element 4 as part of the locking mechanism is substantially formed as a spring element, which has a centrally projecting contacting element 4.1 and two laterally projecting arms 4.2.
  • the locking element 4 Upon actuation of the unlocking element, the locking element 4 performs by means of the contact element, the rotational movement in the opposite direction, so that the lock tongue 2 is no longer hooked to the locking element 4.
  • FIG. 4 a shows the lock tongue 2 positioned relative to the buckle 1, wherein the protruding arms 4.2 protrude and are positioned laterally such that the
  • Lock tongue 2 unhindered in the buckle hopper 1.1 is retractable.
  • a further magnet 5 is arranged.
  • the lock tongue 2 is arranged in the Gurtschlostrichter 1.1, wherein the lock tongue 2 contacted during insertion into the buckle 1 by means of magnetic force with the contact element 4.1. In a further retraction expresses the Lock tongue 2, the contact element 4.1 down, causing the laterally projecting arms to pivot 4.2 in the direction of the tongue 2.
  • Pivoting movement of the arms 4.2 in the direction of the lock tongue 2 is assisted by means of the magnetic force of the further magnets 5 arranged on the arms 4.2.
  • the arms 4.2 are formed in such a way that a respective end projecting from an arm 4.2 in the direction of the lock tongue 2 engages in the material recess 2.3.1.
  • the unlocking element can be actuated so that the arms 4.2 move out of the material recesses 2.3.1 and pivot away from the lock tongue 2.
  • Magnet 3 and the ferromagnetic portion of the tongue 2 is a
  • a sense of value of the seat belt can be increased, in particular more freedom with regard to a design of the design of the

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Buckles (AREA)

Abstract

L'invention concerne une ceinture de sécurité pour un véhicule. Ladite ceinture comprend une sangle, une boucle de ceinture de sécurité (1) pourvue d'une ouverture d'introduction et une languette (2) pourvue d'un évidement pour sangle, à travers lequel la sangle peut être guidée, la languette (2) pouvant être introduite dans l'ouverture d'introduction de la boucle de ceinture de sécurité (2). L'invention est caractérisée en ce que la languette (2) de la boucle est ferromagnétique au moins sur certaines parties et au moins un aimant (3) est intégré dans la boucle de ceinture de sécurité (2), de telle manière que le ou les aimants (3) positionnent la languette (2) de la boucle par rapport à l'ouverture d'introduction de la boucle de ceinture de sécurité (1) lorsqu'un écart prédéfini par rapport à la boucle de sécurité (1) n'est pas atteint et/ou de telle manière que la languette (2) de la boucle s'enfonce au moins en partie automatiquement dans l'ouverture d'introduction.
PCT/EP2015/000327 2014-02-25 2015-02-14 Ceinture de sécurité pour véhicule et véhicule WO2015128066A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014002771.6A DE102014002771A1 (de) 2014-02-25 2014-02-25 Sicherheitsgurt für ein Fahrzeug und Fahrzeug
DE102014002771.6 2014-02-25

Publications (1)

Publication Number Publication Date
WO2015128066A1 true WO2015128066A1 (fr) 2015-09-03

Family

ID=52595257

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/000327 WO2015128066A1 (fr) 2014-02-25 2015-02-14 Ceinture de sécurité pour véhicule et véhicule

Country Status (2)

Country Link
DE (1) DE102014002771A1 (fr)
WO (1) WO2015128066A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016204257A1 (de) 2016-03-15 2017-09-21 Volkswagen Aktiengesellschaft Rückhaltevorrichtung für Fahrzeuginsassen
DE102016217422B4 (de) 2016-09-13 2021-01-28 Volkswagen Aktiengesellschaft Verfahren zur Anwendung eines aktiven Rückhaltesystems
DE102017104418B4 (de) 2017-03-02 2019-11-14 Autoliv Development Ab Sich automatisch anlegendes Vierpunkt-Sicherheitsgurtsystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351339A (fr) * 1963-03-22 1964-01-31 Aiglon L Dispositif de verrouillage à fermeture et ouverture rapides, pour boucles de ceintures de sécurité, fermetures de portières de véhicules et applications similaires
US5060977A (en) * 1989-03-01 1991-10-29 Nippon Seiko Kabushiki Kaisha Magnet-inclusive component suitable for use in occupant-protecting means for motor vehicle and fabrication process thereof
US5233732A (en) * 1991-07-19 1993-08-10 Takata Corporation Seat belt buckle
US5742986A (en) * 1997-02-13 1998-04-28 Trw Inc. Seat belt buckle with hall effect locking indicator and method of use
DE10329168B4 (de) 2003-06-27 2005-06-16 Autoliv Development Ab Schließzungenanordnung mit Magnethalterung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308038C2 (de) * 1993-03-13 1994-12-15 Daimler Benz Ag In einem Gehäuse angeordneter Schalter
DE10247590A1 (de) * 2002-10-11 2004-04-22 Siemens Ag Magnetischer Positionssensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1351339A (fr) * 1963-03-22 1964-01-31 Aiglon L Dispositif de verrouillage à fermeture et ouverture rapides, pour boucles de ceintures de sécurité, fermetures de portières de véhicules et applications similaires
US5060977A (en) * 1989-03-01 1991-10-29 Nippon Seiko Kabushiki Kaisha Magnet-inclusive component suitable for use in occupant-protecting means for motor vehicle and fabrication process thereof
US5233732A (en) * 1991-07-19 1993-08-10 Takata Corporation Seat belt buckle
US5742986A (en) * 1997-02-13 1998-04-28 Trw Inc. Seat belt buckle with hall effect locking indicator and method of use
DE10329168B4 (de) 2003-06-27 2005-06-16 Autoliv Development Ab Schließzungenanordnung mit Magnethalterung

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