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WO2018101019A1 - Dispositif de ceinture de sécurité et siège de véhicule l'utilisant - Google Patents

Dispositif de ceinture de sécurité et siège de véhicule l'utilisant Download PDF

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Publication number
WO2018101019A1
WO2018101019A1 PCT/JP2017/040826 JP2017040826W WO2018101019A1 WO 2018101019 A1 WO2018101019 A1 WO 2018101019A1 JP 2017040826 W JP2017040826 W JP 2017040826W WO 2018101019 A1 WO2018101019 A1 WO 2018101019A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat belt
seat
occupant
guide
load
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/JP2017/040826
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English (en)
Japanese (ja)
Inventor
徹也 松下
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.)
Autoliv Development AB
Original Assignee
Autoliv Development AB
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 Autoliv Development AB filed Critical Autoliv Development AB
Priority to JP2018553748A priority Critical patent/JP6768829B2/ja
Publication of WO2018101019A1 publication Critical patent/WO2018101019A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • 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
    • 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
    • B60R22/18—Anchoring devices
    • 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
    • B60R22/18—Anchoring devices
    • B60R22/195—Anchoring devices with means to tension the belt in an emergency, e.g. means of the through-anchor or splitted reel type
    • 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
    • B60R22/18—Anchoring devices
    • B60R22/20—Anchoring devices adjustable in position, e.g. in height
    • 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
    • B60R22/18—Anchoring devices
    • B60R22/26—Anchoring devices secured to the seat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90—Details or parts not otherwise provided for

Definitions

  • the present invention relates to a vehicle seat, and more particularly, to a seat belt device provided with a retractor on a seat.
  • the seat belt plays an extremely important role in ensuring the safety of passengers in the vehicle.
  • the seat belt device is provided with a belt retracting mechanism (retractor) so as to automatically retract the seat belt.
  • the environment in which the seat belt device is installed varies depending on the vehicle or the structure of the seat.
  • a retractor is often disposed below the B pillar, and a mechanism for guiding the belt is often disposed above the B pillar.
  • the belt extends from the retractor through a route such as a belt guide mechanism, an occupant front surface, and a buckle.
  • the seat belt retractor cannot be installed on the vehicle (pillar) and is installed on the seat. If so, the seat belt height adjusting mechanism that has been provided in the pillar until now cannot be used. The same applies to a rear seat or a front seat of a vehicle having no B pillar.
  • the seat belt device including the retractor will be installed in the seat itself.
  • the retractor is disposed below the seat or in the seat back, and a guide portion is provided on a shoulder portion (upper portion of the seat back).
  • the belt extends in the chest and waist direction of the occupant through the guide portion. At this time, a force that the seat belt presses the periphery of the occupant's chest against the seat back acts, so that a feeling of pressure around the occupant's chest increases and comfort may be reduced.
  • the seatbelt extends at an angle so that the seatbelt is in direct contact with the chest with little contact with the shoulder.
  • Discomfort is relatively strong.
  • the inventor of the present application has tested various pre-crash devices with respect to vehicle seats and has shown that the seat belt device of the present invention is most effective.
  • the present invention has been made in view of the situation as described above, and provides a novel seat belt device, a seat belt guide mechanism, and a vehicle seat using the same, in which the restraint and comfort of an occupant are well balanced.
  • the purpose is to provide.
  • Another object of the present invention is to provide a seat belt device, a seat belt guide mechanism, and a vehicle seat using the seat belt device that can exhibit appropriate restraint performance according to the physique of the occupant.
  • the present invention provides a seat belt device provided in a vehicle seat having a seat cushion and a seat back, the seat belt restraining an occupant seated on the vehicle seat; A retractor that winds up the seat belt inside or below the vehicle seat; and disposed above the seat back and extended from the retractor and extending in one direction of the occupant above the seat back.
  • a guide mechanism including a guide fulcrum to be supported. When the seat back is viewed from the side of an occupant seated on the seat back, the guide mechanism has a shoulder direction of the occupant from the guide fulcrum within a predetermined range in the front-rear thickness direction of the seat back.
  • the seat lower portion includes a portion below the seat cushion and the seat back.
  • the upper part of the seat back includes the vicinity of the upper end of the seat back and the part above the upper end.
  • the direction in which the seat belt extends can be adjusted according to the situation of the vehicle and the occupant's physique, avoiding the chest compression of the occupant, and improving the occupant restraint performance in a pre-crash state Is possible.
  • the adjustment mechanism unit operates at the time of a vehicle collision or immediately before it. This is not only in the case where a collision actually occurs and the airbag is deployed, but also in the pre-crash state where the automatic brake and seatbelt pretensioner are activated, at the same time as these pre-crash safety devices. This means that the adjusting mechanism of the invention is operated.
  • the adjusting mechanism section preferably guides the inclination angle of the seat belt in a direction approaching a direction orthogonal to the longitudinal direction in a side view of the seat back at the time of or just before the collision of the vehicle.
  • the adjustment mechanism includes a base fixed to the seat back, and an arm swingable in a vehicle front-rear direction around a rotation shaft provided on the base, and the base of the arm It is possible to adopt a structure in which the guide fulcrum is moved downward by setting the guide fulcrum in the vicinity of the tip on the opposite side and swinging the arm forward or backward. In this case, since the guide fulcrum moves not only in the vertical direction but also in the front-rear direction, there is an advantage that the angle adjustment range in which the seat belt extends can be increased. Note that a simple configuration in which the guide fulcrum is lowered can be employed as the adjustment mechanism.
  • the adjustment mechanism can be configured to move the guide fulcrum downward by swinging the arm forward when a child sits on the seat.
  • the angle at which the seat belt extends can be optimized by previously tilting the arm forward when the child gets on. It is possible to obtain a certain effect by tilting the arm backward, but by tilting the arm forward, not only can the pressure on the child's chest be relieved more effectively, but also a seat belt is placed on the neck. The possibility can be reduced.
  • the arm can be operated to further include a determination device configured to determine the physique of the occupant.
  • the determination device can rotate concentrically with the load sensor provided in the vicinity of the coupling portion between the guide mechanism and the seat back, the sensor for measuring the retract amount of the seat belt of the retractor, or the rotation shaft of the arm And a potentiometer that detects an angle from when the seat belt is brought into contact with the drum to a position perpendicular to the longitudinal direction in a side view of the seat back. It can be set as the structure which determines a passenger
  • the pull-out load of the seat belt between the guide mechanism and the retractor can be changed accordingly. For example, when it is determined that the occupant's physique is greater than a certain reference, the load adjustment mechanism operates so that the pull-out load (load) of the seat belt increases.
  • the load adjusting mechanism includes a pair of shafts having parallel rotation axes, can change a route of the seat belt passing between the pair of shafts, and can adjust a pull-out load of the seat belt.
  • the terms “upper” and “lower” refer to the relative positional relationship with the ceiling direction as the “up” direction and the floor direction as the “down” direction as seen from the center of the vehicle in the vertical direction. Show. Further, “front” and “rear” indicate the front and rear of the occupant normally seated on the seat, and “side” indicates the lateral direction of the occupant.
  • FIG. 1 is a side view (partially see through) showing a schematic structure of a vehicle seat according to an embodiment of the present invention.
  • FIG. 2 is a schematic diagram illustrating the structure of the seat belt guide mechanism according to the embodiment of the present invention.
  • FIG. 3 is an explanatory view showing the operation of the seat belt device according to the embodiment of the present invention.
  • (A) is a normal use state
  • (B) is a state during an emergency operation
  • (C) is a use state when a child is seated.
  • FIG. 4 is an explanatory diagram illustrating a physique determination operation in the seat belt device according to the embodiment of the present invention.
  • FIG. 5 is an explanatory diagram showing the operation of the guide mechanism when the occupant is a small adult in the seat belt device according to the embodiment of the present invention.
  • (A) shows a normal state
  • (B) shows a state at the time of occupant restraint.
  • FIG. 6 is an explanatory diagram illustrating the operation of the guide mechanism when the occupant is an average adult in the seat belt device according to the embodiment of the present invention.
  • (A) shows a normal state
  • (B) shows a state at the time of occupant restraint.
  • FIG. 7 is an explanatory view showing the operation of the guide mechanism when the occupant is a large adult in the seat belt device according to the embodiment of the present invention.
  • (A) shows a normal state
  • (B) shows a state at the time of occupant restraint.
  • FIG. 8 is an explanatory diagram illustrating the operation of the guide mechanism when the occupant is a child in the seat belt device according to the embodiment of the present invention.
  • (A) shows a normal state
  • (B) shows a state at the time of occupant restraint.
  • FIG. 9 is an explanatory view showing another example of the physique determination mechanism in the seat belt device according to the present invention.
  • FIG. 1 is a side view (partially see through) showing a schematic structure of a vehicle seat according to an embodiment of the present invention.
  • FIG. 2 is a schematic view showing the structure of the seat belt guide mechanism (20) according to the embodiment of the present invention.
  • a vehicle seat includes a seat cushion 10 on which an occupant P is seated, a seat back 12 that supports the back of the occupant P, and a headrest 16 provided at the upper end of the seat back 12.
  • the seat belt device used for such a vehicle seat includes: a seat belt 14 that restrains an occupant P seated on the seat cushion 10; a retractor 18 that winds up the seat belt 14 at a lower portion of the seat; And a guide mechanism 20 that supports the seat belt 14 at the guide fulcrum 26.
  • the guide mechanism 20 When the seat back 12 is viewed from the side of the occupant P, the guide mechanism 20 seats on the seat belt 14 that extends from the guide fulcrum 26 toward the occupant P's shoulder within a predetermined range in the front-rear thickness direction of the seat back 12.
  • An adjustment mechanism (22, 24) is provided that makes the inclination angle with respect to the longitudinal direction variable in a side view of the back 12.
  • the vehicle seat according to the present embodiment can be applied, for example, to a seat of a rear seat of a passenger car or a wagon car, or to a seat of a driver seat or a passenger seat of a vehicle not provided with a B pillar.
  • reference numeral 40 denotes a load adjusting mechanism for adjusting a load (load) generated on the belt 14 by frictional resistance, which will be described in detail later.
  • the adjustment mechanism portions (22, 24) of the guide mechanism 20 include a base portion 22 fixed to the seat back 12 and a rotating shaft 22 a provided on the base portion 22.
  • An arm 24 that can swing in the front-rear direction of the occupant P is included.
  • a shaft-shaped guide fulcrum 26 is provided in the vicinity of the tip of the arm 24 on the side opposite to the base portion 22.
  • the swing operation of the arm 24 can be performed by a motor (not shown), and the operating range in the front-rear direction can be set to 180 ° (front 90 °, rear 90 °), for example.
  • the base portion 22 can be installed inside the seat back 12, but the guide fulcrum 26 must be arranged outside the seat back 12.
  • the guide fulcrum 26 can be moved downward by swinging the arm 24 backward.
  • the guide fulcrum 26 moves not only in the vertical direction but also in the front-rear direction, the angle adjustment range in which the seat belt 14 extends is increased.
  • FIG. (B) it is assumed that the passenger P is an adult.
  • the adjustment mechanism (22, 24) is configured to move the guide fulcrum 26 downward by swinging the arm 24 forward when the child sits on the seat. be able to.
  • the angle at which the seat belt 14 extends can be optimized by previously tilting the arm 24 forward when the child rides. It is possible to obtain a certain effect by tilting the arm 24 backward. However, by tilting the arm 24 forward, not only can the pressure on the child's chest be more effectively reduced, but also the seat belt 14 on the neck. It is possible to reduce the possibility that the
  • FIG. 3 is an explanatory view showing the operation of the seat belt device according to the embodiment of the present invention, and corresponds to (A), (B), and (C) of FIG. That is, (A) shows a normal use state in which an adult P is seated, (B) shows a state in an emergency operation when the adult P is seated, and (C) shows a use state when a child is seated.
  • A shows a normal use state in which an adult P is seated
  • B shows a state in an emergency operation when the adult P is seated
  • C shows a use state when a child is seated.
  • illustration of constituent members of the guide mechanism other than the guide fulcrum 26 is omitted.
  • the seatbell guide fulcrum 26 is at the highest position. From this state, for example, when a collision prediction signal is output, as shown in FIGS. 2 (B) and 3 (B), the arm 24 is tilted backward to move the guide fulcrum 26 to a lower position, and The angle (inclination angle) at which the belt 14 extends is made closer to the horizontal (in the direction orthogonal to the longitudinal direction in a side view of the seat back). As a result, the seat belt 14 looks like pressing the shoulder of the occupant P downward, it is possible to avoid unnecessary pressure on the chest by the seat belt 14 and to improve the restraining performance of the occupant P. .
  • the adjusting mechanism 20 operates at the time of or just before the collision of the vehicle. That is, the adjustment mechanism 20 is operated not only in the case where a collision actually occurs and the airbag (not shown) is deployed, but also in a state before the collision in which the automatic brake or the seat belt pretensioner is activated. be able to. In particular, in the case of a vehicle having a function capable of predicting a collision, such as mounting an automatic brake device, by operating the adjustment mechanism unit 20 before the collision, it can be surely prepared until the actual collision occurs. There are benefits.
  • FIG. 4 is an explanatory view showing a physique determination operation in the seat belt device according to the embodiment of the present invention.
  • (A) is a state before operation
  • (B) is a determination operation state when a passenger with a relatively small physique is seated
  • (C) is a determination operation state when an occupant with a relatively large physique is seated.
  • the physique of the occupant P seated on the seat can be determined by operating the arm 24. Specifically, from the initial state before the operation as shown in (A), the arm 24 is slowly tilted backward, and the seat belt 14 comes into contact with the drum 44 arranged to be rotatable concentrically with the rotating shaft 22a of the arm 24.
  • the potentiometer detects the angles ( ⁇ 1, ⁇ 2) from when the arm 24 reaches the horizontal H (in the direction perpendicular to the longitudinal direction in the side view of the seat back).
  • rotation angle (theta) 1 of the drum 44 becomes small.
  • the rotation angle ⁇ 2 of the drum 44 increases.
  • the arm 24 returns to the initial position. Then, when the possibility of a collision increases, the pull-out load of the seat belt 14 between the guide fulcrum 26 and the retractor 18 is adjusted. For example, when it is determined that the physique of the occupant P is larger than a certain reference, the pull-out load (load) of the seat belt 14 is increased by the load adjustment mechanism unit 40.
  • the load adjustment mechanism unit 40 includes a pair of shafts 40L and 40R whose rotation axes are parallel to each other, changes the path of the seat belt 14 passing between the shafts 40L and 40R, and connects the seat belt 14 and the shafts 40L and 40R.
  • the pull-out load of the seat belt 14 is adjusted by changing the frictional force.
  • the load adjustment mechanism unit 40 can serve as a load limiter. Note that the load adjustment mechanism 40 is fixed to the seat frame 50.
  • FIGS. 5 to 8 are explanatory views showing the operation of the guide mechanism 20 based on the result of the physique determination. 5 to 8, (A) shows the normal state, and (B) shows the state when the occupant is restrained.
  • the physique of the occupant is determined by the method described above.
  • the occupant P is a small adult (AF05), as shown in FIG. 5B, at the time when the possibility of a collision is increased, the arm 24 is rotated rearward by the motor at the same time or immediately thereafter.
  • the twin shafts 40L and 40R are rotated by an angle (for example, 45 °) according to the physique, so that the seat belt 14 is in a semi-fixed state.
  • the range in which the seat belt 14 is wound around the twin shafts 40L and 40R is short, the friction on the seat belt 14 is relatively small.
  • the arm 24 is rotated rearward by a motor at the same time or immediately thereafter.
  • the twin shafts 40L and 40R are rotated by an angle (for example, 135 °) according to the physique, so that the seat belt 14 is semi-fixed.
  • the range in which the seat belt 14 is wound around the twin shafts 40L and 40R is longer than that in the case of FIG. 5B, so the friction on the seat belt 14 is increased accordingly.
  • the twin is rotated at the same time or immediately after the arm 24 is rotated backward by the motor.
  • the shafts 40L and 40R are rotated by an angle (for example, 180 °) according to the physique, so that the seat belt 14 is in a semi-fixed state.
  • the range in which the seat belt 14 is wound around the twin shafts 40L and 40R is longer than that in the case of FIGS. 5B and 6B, and therefore the friction on the seat belt 14 is increased accordingly.
  • the arm 24 is tilted forward and fixed in advance as shown in FIG.
  • the shafts 40L and 40R are not rotated or slightly rotated to the seat belt 14 as shown in FIG. 8B. Minimize the applied load (friction).
  • the pretensioner (powder) of the retractor 18 is activated, tension is applied to the seat belt 14, and the occupant P is firmly restrained against the seat. The occupant P is prevented from moving into a deployment range of a bag (not shown) to prepare for a collision.
  • the seat belt 14 is applied to an occupant with a large physique after the first pre-tension is applied to the seat belt 14. Is difficult to loosen and the binding force increases.
  • the seat belt 14 is relatively easy to loosen, and excessive compression can be prevented.
  • twin shafts 40L and 40R are rotated to loosen the seat belt 14 and the arm 24 is rotated forward, so that FIG. 5 (A), FIG. 6 (A), FIG. ) And the twin shafts 40L and 40R are further rotated to return to the initial positions.
  • the timing for rotating the twin shafts 40L and 40R according to the physique of the occupant P should be immediately after the physique of the occupant is detected, as described above, at a stage where the possibility of collision has increased, or immediately after the collision. You can also.
  • the twin shafts 40 ⁇ / b> L and 40 ⁇ / b> R are operated at the stage where the possibility of a collision is increased or immediately after the collision, the operation can be interlocked with the operation of the arm 24.
  • FIG. 9 is an explanatory view showing another example of the physique determination mechanism in the seat belt device according to the present invention.
  • a load sensor 402 that detects a thrust load with respect to the bearing 400 of the rotating shaft 22 a is provided inside the base portion 22. Then, the physique of the occupant is determined based on the output change of the load sensor 402 when the arm 24 is tilted backward (see FIG. 4).
  • the sensor of another form can be employ
  • a pretensioner based on pyrotechnics which has been conventionally used, for example, By installing at the lower part of the seat back 12, a minimum tension can be applied to the seat belt. Further, the pyrotechnic energy for operating the pretensioner can be used to rotate the twin shafts 40L and 40R, thereby imparting an appropriate frictional resistance to the seat belt 14 and applying a desired tension to the seat belt 14.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)

Abstract

Le problème décrit par la présente invention est de fournir un nouveau dispositif de ceinture de sécurité et un nouveau mécanisme de guidage de ceinture de sécurité qui offrent un bon équilibre entre le confort et la capacité à retenir un occupant, et un siège de véhicule utilisant le dispositif de ceinture de sécurité et le mécanisme de guidage de ceinture de sécurité. La solution selon l'invention porte sur un dispositif de ceinture de sécurité qui doit être installé dans un siège de véhicule comprenant un coussin de siège et un dossier de siège et qui est pourvu : d'une ceinture de sécurité pour retenir un occupant assis sur le siège de véhicule ; d'un enrouleur pour enrouler la ceinture de sécurité au niveau d'une section intérieure ou inférieure du siège de véhicule ; et d'un mécanisme de guidage qui est disposé dans une section supérieure du dossier de siège et qui comprend un point d'appui de guidage qui porte, au-dessus du dossier de siège, la ceinture de sécurité acheminée à partir de l'enrouleur et s'étendant dans une direction latérale de l'occupant. En outre, le mécanisme de guidage comprend une partie mécanisme de réglage qui permet, par rapport à la direction longitudinale dans une vue latérale du dossier de siège, à l'angle d'inclinaison de la ceinture de sécurité s'étendant à partir du point d'appui de guidage dans la direction d'épaule de l'occupant d'être variable dans une plage prédéterminée de la direction d'épaisseur avant-arrière du dossier de siège lorsque le dossier de siège est vu depuis le côté de l'occupant dans le dossier de siège.
PCT/JP2017/040826 2016-12-01 2017-11-14 Dispositif de ceinture de sécurité et siège de véhicule l'utilisant Ceased WO2018101019A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018553748A JP6768829B2 (ja) 2016-12-01 2017-11-14 シートベルト装置及び、これを用いた車両用シート

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016233994 2016-12-01
JP2016-233994 2016-12-01

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WO2018101019A1 true WO2018101019A1 (fr) 2018-06-07

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
US10611281B1 (en) 2018-10-10 2020-04-07 Ford Global Technologies, Llc Restraint system
CN114379498A (zh) * 2020-10-22 2022-04-22 丰田自动车株式会社 乘员保护装置
US20250091545A1 (en) * 2023-09-15 2025-03-20 Ford Global Technologies, Llc Seatbelt guide mechanism

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024506471A (ja) 2021-01-22 2024-02-14 オートリブ ディベロップメント エービー シートベルトリトラクタ
CN113997900B (zh) * 2021-10-22 2023-11-21 西安伊思灵华泰汽车座椅有限公司 一种汽车安全带的调节结构和汽车座椅

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