WO2022225264A1 - Dispositif de coussin de sécurité gonflable de véhicule - Google Patents

Dispositif de coussin de sécurité gonflable de véhicule Download PDF

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Publication number
WO2022225264A1
WO2022225264A1 PCT/KR2022/005474 KR2022005474W WO2022225264A1 WO 2022225264 A1 WO2022225264 A1 WO 2022225264A1 KR 2022005474 W KR2022005474 W KR 2022005474W WO 2022225264 A1 WO2022225264 A1 WO 2022225264A1
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WO
WIPO (PCT)
Prior art keywords
airbag cushion
occupant
airbag
vehicle
cushions
Prior art date
Application number
PCT/KR2022/005474
Other languages
English (en)
Korean (ko)
Inventor
권태익
유완동
정용현
김치호
변종기
이승진
정대창
Original Assignee
아우토리브 디벨롭먼트 아베
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 아우토리브 디벨롭먼트 아베 filed Critical 아우토리브 디벨롭먼트 아베
Priority to CN202280039114.XA priority Critical patent/CN117412885A/zh
Publication of WO2022225264A1 publication Critical patent/WO2022225264A1/fr

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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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
    • 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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • 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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/0224—Non-manual adjustments, e.g. with electrical operation
    • B60N2/0244—Non-manual adjustments, e.g. with electrical operation with logic circuits
    • B60N2/0268—Non-manual adjustments, e.g. with electrical operation with logic circuits using sensors or detectors for adapting the seat or seat part, e.g. to the position of an occupant
    • 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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • 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
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
    • 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
    • B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
    • B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
    • B60R2021/0048—Head
    • 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
    • B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
    • B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
    • B60R2021/0058—Shoulders
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
    • B60R2021/2074—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats in head rests
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
    • B60R2021/23146—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection seat mounted

Definitions

  • the present invention relates to an airbag device for an automobile, and more particularly, to an automobile airbag device for safely protecting an occupant's upper body by restraining the upper body centering on the shoulder when a collision occurs.
  • an automobile airbag device is a safety device for protecting occupants by rapidly inflating the airbag by injecting gas into the airbag according to a signal of an impact sensor during a vehicle collision.
  • Such an airbag device is installed on a steering wheel, a dashboard, a seat, a side wall, etc. provided in a vehicle, and is inflated toward the front or side of the occupant when the vehicle collides to protect the occupant.
  • the vehicle may be provided with a front airbag deployed in front of the driver's seat and front passenger's seat, a curtain airbag and side airbag deployed from the side of the passenger to protect the passenger, and a knee airbag to protect the passenger's knee.
  • the occupants of the autonomous vehicle do not drive themselves, they can have a meeting by swiveling the seat left and right while moving to the destination, or have a rest by reclining the backrest.
  • the direction and posture of the occupant may be variously changed.
  • an object or damaged part inside the vehicle may fly and cause injury to the occupant.
  • Patent Document 1 Republic of Korea Patent Registration No. 10-1655569 (Announced on September 8, 2016)
  • Patent Document 2 Korean Patent Registration No. 10-1611087 (published on April 11, 2016)
  • Another object of the present invention is to provide an airbag device for a vehicle capable of inflating and deploying an airbag cushion by avoiding an area where a side airbag is deployed according to an occupant's posture, and additionally providing a protective function to the occupant's front.
  • the airbag device for a vehicle generates gas by an airbag cushion that restrains the upper body as a whole around both shoulders of an occupant during a collision of a vehicle and an impact detection signal during a collision of a vehicle. and an inflator for supplying the airbag cushion to the airbag cushion, wherein the airbag cushion is inflated and deployed from the rear side to the front side of the occupant to constrain both the front side of the upper body and the head of the occupant.
  • the effect of safely protecting the occupant is obtained by inflating and deploying the airbag cushion on the front and both sides of the occupant when the vehicle collides.
  • an effect of preventing overlap with the side airbag cushion by providing overlapping prevention regions on both sides of the airbag cushion is obtained.
  • the length of the limiting means is adjusted so that the inflated and deployed airbag cushion is more closely attached to the occupant's upper body to restrain the occupant. is obtained
  • the present invention it is possible to more safely protect the occupant by effectively limiting the deployment shape of the airbag cushion according to the rearward rotation angle of the occupant.
  • FIG. 1 is a front view of an airbag device for a vehicle according to a preferred embodiment of the present invention
  • Fig. 2 is a side view of the airbag device of the vehicle shown in Fig. 1;
  • FIG. 3 is an exploded view of the airbag cushion shown in FIG. 1;
  • FIG. 4 is an exemplary view of the backrest frame of the seat on which the airbag cushion shown in FIG. 3 is installed;
  • 5 and 6 are a front view and a side view showing a state in which the airbag cushion is deployed, respectively;
  • 7 and 8 are respectively a front view and a side view showing a state in which the length of the limiting means is adjusted by the adjusting module.
  • FIG. 1 is a front view of an airbag device for a vehicle according to a preferred embodiment of the present invention
  • FIG. 2 is a side view of the airbag device for a vehicle shown in FIG. 1
  • FIG. 3 is an exploded view of the airbag cushion shown in FIG. 1
  • FIG. 4 is an exemplary view of a backrest frame of the seat on which the airbag cushion shown in FIG. 3 is installed.
  • the configuration of the airbag device installed in the driver's seat of a general vehicle will be described, the direction toward the front of the vehicle centered on the driver's seat is referred to as 'front (F)', and the direction toward the rear of the vehicle is referred to as 'rear (B)'. do.
  • terms indicating directions such as 'left (L)', 'right (R)', 'up (U)' and 'down (D)' are based on the front (F) and rear (B) is defined as indicating each direction.
  • reference numeral I shown in the drawings denotes an inside direction of the vehicle in the width direction of the vehicle
  • reference numeral O denotes an exterior direction of the vehicle in the width direction of the vehicle.
  • the front and rear (F, B) directions of the vehicle may be expressed in a horizontal direction
  • the up and down (U, D) directions of the vehicle may be expressed in a vertical direction.
  • the airbag device 10 for a vehicle is configured so that the upper body is entirely wrapped around the shoulders of both sides of the occupant and restrained from the front side of the occupant when the vehicle collides. and an inflator 21 (refer to FIG. 3 ) that generates gas by an impact detection signal upon collision of an airbag cushion 20 and expands and deploys toward the airbag cushion 20 and supplies it to the airbag cushion 20 .
  • an inflator 21 (refer to FIG. 3 ) that generates gas by an impact detection signal upon collision of an airbag cushion 20 and expands and deploys toward the airbag cushion 20 and supplies it to the airbag cushion 20 .
  • the airbag device 10 for a vehicle may further include a pair of side airbag cushions (hereinafter abbreviated as 'side cushions') 22 that are respectively inflated and deployed on both sides of the occupant.
  • 'side cushions' side airbag cushions
  • the airbag cushion 20 expands and deploys from the rear side of the occupant to the front side, thereby restraining both sides of the occupant's upper body front and the head, thereby protecting the occupant safely.
  • the airbag cushion 20 functions to restrain and protect the front and both sides of the occupant's upper body together with the pair of side cushions 22 that are inflated and deployed on both sides of the occupant.
  • the airbag cushion 20 may be formed in an approximately ' ⁇ ' shape or a ' ⁇ ' shape when viewed from the top, as shown in FIG. 3 .
  • the airbag cushion 20 surrounds both shoulders around the head of the occupant, and expands and deploys in a shawl shape from the front of the occupant's chest to the front of the abdomen and pelvis.
  • the airbag cushion 20 includes first and second cushions 30 and 40 that are inflated and deployed from both shoulders of the passenger to the front of the pelvis, and rear ends of the first and second cushions 30 and 40 and a connecting portion 50 for connecting and restraining the head portion of the occupant.
  • connection part 50 is convex upwardly to form an approximately ' ⁇ ' shape, and when the airbag cushion 20 is inflated and deployed, a headrest 13 connected to the upper end of the backrest 12 . may be disposed on the rear side of the
  • the rigidity of the airbag cushion can be increased when the airbag cushion is inflated and deployed by using the rigidity of the headrest.
  • connection part 50 is not limited thereto, and may be variously changed, such as a 'one' shape or a ' ⁇ ' shape.
  • connection part 50 may be formed to extend downward along the rear surface of the backrest 50 so as to mitigate the impact in the event of a collision with an occupant riding on the rear side of the backrest 12 .
  • the first and second cushions 30 and 40 may be formed to extend forward from both ends of the connection part 50 , respectively.
  • the first and second cushions 30 and 40 and the connecting portion 50 may be formed in a bag shape by bonding the edges of the inner panel in contact with the front of the passenger and the outer panel disposed on the opposite side of the inner panel, respectively, using a sewing method or the like. have.
  • the first and second cushions 30 and 40 may each have an upper end and a lower end having a wider width than the central portion so as to safely protect the pelvic region from the shoulder region of the occupant.
  • first and second anti-overlapping regions 33 and 43 may be provided on the outside of the approximately central portion of the first and second cushions 30 and 40. .
  • the first and second anti-overlapping regions 33 and 43 may be provided as non-inflatable regions that are not inflated when the airbag cushion 20 is inflated and deployed so that the inflatable thickness does not increase even if it overlaps with the side cushion 20, respectively. have.
  • an extension portion 34 may be formed to be connected to the lower end of the second cushion 40.
  • the extension part 34 may be attached to the lower end of the second cushion 40 using a Velcro fastener or an adhesive tape, or may be connected to the lower end of the second cushion 40 in various ways such as a sewing method.
  • the airbag cushion 20 may be installed at the upper end of the backrest frame 14 provided inside the backrest 12 of the seat 11 .
  • a plurality of fixing parts 23 fixed to the backrest frame 14 may protrude from the airbag cushion 20 .
  • the fixing part 23 may be formed at an upper left end of the first cushion 30 , a right upper end of the second cushion 40 , and a rear end of the connecting part 50 .
  • an introduction part 51 into which gas is introduced from the inflator 21 may be formed at the rear end of the connection part 50 , and a pair of fixing parts 23 may be formed on both sides of the introduction part 51 , respectively.
  • Each fixing part 23 may be fixed by fastening bolts or rivets to the coupling positions P set on both sides and the central part of the upper frame of the backrest frame 14 , respectively.
  • the fixing part 23 may include a coupling groove in which the locking protrusion formed on the backrest frame 14 is coupled to a hook or the like, or a locking protrusion or a hook coupled to the coupling groove formed in the backrest frame 14 .
  • the limiting means 60 is formed in a substantially belt shape, and deployed so that the first and second cushions 30 and 40 and the connecting portion 50 of the inflated and deployed airbag cushion 10 are in close contact with the occupant and effectively restrain the occupant. shape can be defined.
  • the limiting means 60 may be provided as a band-shaped webbing having a preset width. Both ends of the limiting means 60 may be connected to the control module 70 .
  • the adjustment module 70 functions to adjust the length of the limiting means 60 that winds the airbag cushion 20 .
  • the control module 70 may be provided as an actuator that adjusts the length of the limiting means in various ways, such as a motor driven by receiving power or a retractor applied to a seat belt.
  • a plurality of fixing members 24 may be provided in the airbag cushion 20 to limit the position to be restrained by using the limiting means 60 .
  • the fixing member 24 may be manufactured using the same or similar fabric material as the airbag cushion 20 .
  • the fixing member 24 may be provided in the first and second cushions 30 and 40 and the connecting portion 50 of the airbag cushion 20 , respectively.
  • the fixing member 24 is spaced apart from each other in the central portion of the first and second cushions 30 and 40 and the first and second overlapping prevention regions 33 and 43 or the connecting portion 50 to be provided in plurality.
  • the position of the limiting means can be limited so that the limiting means is in close contact with the occupant by installing a plurality of fixing members on the airbag cushion.
  • the occupant can be more safely protected by restricting the upper body of the occupant by limiting the deployment shape of the airbag cushion using the limiting means.
  • the adjustment module 70 may be driven according to a detection signal of a detection sensor (not shown) that detects the rotation angle of the backrest 12 .
  • the detection sensor may output by changing the voltage value or current value of the detection signal according to the angle at which the backrest 12 is rotated backward.
  • the adjustment module 70 may be driven to reduce the length of the limiting means 60 only when the rotation angle corresponding to the voltage value or the current value of the detection signal is a preset angle, for example, 40° or more.
  • the length of the limiting means is adjusted and the inflatable and deployed airbag cushion is brought into close contact with the occupant's upper body to restrain the occupant.
  • the present invention can effectively limit the deployment shape of the airbag cushion to further safely protect the occupant.
  • FIGS. 5 and 6 are front and side views, respectively, showing a state in which the airbag cushion is deployed
  • FIGS. 7 and 8 are front and side views, respectively, showing a state in which the length of the limiting means is adjusted by the adjusting module.
  • the operator installs the airbag cushion 20 in a folded state inside the backrest 120 by folding or rolling it.
  • each fixing part 23 provided in the airbag cushion 20 is respectively coupled to a preset installation position on the upper frame of the backrest frame 14 .
  • a band-shaped limiting means 60 is installed on the plurality of fixing members 24 provided in the airbag cushion 20 , and both ends of the limiting means 60 are connected to the control module 70 .
  • the airbag device 10 installed in the vehicle is supplied with gas from the inflator 21 through the introduction unit 51 when the vehicle crashes and is inflated and deployed.
  • connection part 50 when gas is supplied to the connection part 50 through the introduction part 51 , the connection part 50 expands and unfolds to the outside while cutting the cut line formed on the backrest 12 cover, and is connected to both front ends of the connection part 50 .
  • the gas is delivered to the first and second cushions 30 and 40 .
  • first and second cushions 50 and 60 are expanded forward beyond the headrest 13 coupled to the top of the backrest 12 and the occupant's head, as shown in FIGS. 5 and 6, respectively, It is deployed downward along the front of the occupant's upper body.
  • first and second cushions 30 and 40 may be expanded and deployed from the neck region of the occupant to the chest, abdomen, and pelvis, respectively, to constrain the occupant's upper body as a whole.
  • the detection sensor installed on the backrest 12 generates a detection signal for detecting the rotation angle of the backrest (12).
  • the adjustment module 70 adjusts the length of the limiting means 60 to reduce the length of the limiting means 60 when the rotation angle of the backrest 12 corresponding to the sensing signal is greater than or equal to a preset angle. .
  • the limiting means 60 has a deployed shape so that the first and second cushions 30 and 40 and the connection part 50 of the inflated and deployed airbag cushion 10 are in close contact with the occupant. to limit
  • the horizontal width w1 and the front-rear width w2 of the airbag cushion 20 shown in FIGS. 7 and 8 are shown in FIGS. 5 and 6 , respectively. It decreases compared to the horizontal width (W1) and front-rear width (W2) (w1 ⁇ W1, w2 ⁇ W2)
  • the length of the limiting means is adjusted and the inflatable and deployed airbag cushion is brought into close contact with the occupant's upper body to restrain the occupant.
  • the present invention can effectively limit the deployment shape of the airbag cushion to further safely protect the occupant.
  • the present invention is applied to an airbag device technology for a vehicle that can safely protect an occupant by inflating and deploying an airbag cushion on the front and both sides of the occupant during a collision of the vehicle.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air Bags (AREA)

Abstract

La présente invention concerne un dispositif de coussin de sécurité gonflable de véhicule comprenant : un coussin de coussin de sécurité gonflable qui retient l'ensemble du corps supérieur se centrant sur les deux épaules d'un passager au moment de la collision d'un véhicule ; et un dispositif de gonflage qui génère du gaz en fonction d'un signal de détection d'impact et fournit le gaz au coussin de coussin de sécurité gonflable au moment de la collision d'un véhicule, le coussin de coussin de sécurité gonflable se dilatant et s'étendant du côté arrière du passager vers l'avant pour retenir l'avant du corps supérieur et les deux côtés de la tête du passager, de sorte qu'au moment de la collision d'un véhicule, le coussin de coussin de sécurité gonflable se dilate et s'étend vers l'avant et les deux côtés du passager, ce qui permet de protéger le passager en toute sécurité.
PCT/KR2022/005474 2021-04-23 2022-04-15 Dispositif de coussin de sécurité gonflable de véhicule WO2022225264A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202280039114.XA CN117412885A (zh) 2021-04-23 2022-04-15 汽车安全气囊装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210052980A KR102543718B1 (ko) 2021-04-23 2021-04-23 자동차의 에어백 장치
KR10-2021-0052980 2021-04-23

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WO2022225264A1 true WO2022225264A1 (fr) 2022-10-27

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PCT/KR2022/005474 WO2022225264A1 (fr) 2021-04-23 2022-04-15 Dispositif de coussin de sécurité gonflable de véhicule

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CN (1) CN117412885A (fr)
WO (1) WO2022225264A1 (fr)

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR101646349B1 (ko) * 2014-10-07 2016-08-08 현대자동차주식회사 차량용 후석 에어백 장치 및 그 제어방법
JP2019018593A (ja) * 2017-07-11 2019-02-07 本田技研工業株式会社 エアバッグ装置
KR20190138959A (ko) * 2018-06-07 2019-12-17 아우토리브 디벨롭먼트 아베 자동차의 에어백 장치
KR102167448B1 (ko) * 2019-06-14 2020-10-19 아우토리브 디벨롭먼트 아베 자동차의 에어백 장치
KR102209220B1 (ko) * 2019-06-20 2021-01-29 아우토리브 디벨롭먼트 아베 자동차의 에어백 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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