WO2019172507A1 - Module de coussin de sécurité gonflable réglable - Google Patents

Module de coussin de sécurité gonflable réglable Download PDF

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Publication number
WO2019172507A1
WO2019172507A1 PCT/KR2018/014710 KR2018014710W WO2019172507A1 WO 2019172507 A1 WO2019172507 A1 WO 2019172507A1 KR 2018014710 W KR2018014710 W KR 2018014710W WO 2019172507 A1 WO2019172507 A1 WO 2019172507A1
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WO
WIPO (PCT)
Prior art keywords
tether
airbag
housing
rear panel
inflated
Prior art date
Application number
PCT/KR2018/014710
Other languages
English (en)
Korean (ko)
Inventor
김동영
이연복
신윤재
장동현
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.)
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Publication date
Application filed by 아우토리브 디벨롭먼트 아베 filed Critical 아우토리브 디벨롭먼트 아베
Publication of WO2019172507A1 publication Critical patent/WO2019172507A1/fr

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    • 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
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • 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
    • B60R2021/0044—Chest
    • 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
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • B60R2021/23382—Internal tether means
    • 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
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • B60R2021/23386—External tether means

Definitions

  • the present invention relates to a variable airbag module, and more particularly, to a variable airbag module that is deployed between the steering wheel and the driver to protect the driver during a sudden deceleration of the vehicle due to a collision.
  • Automobiles are the most used means of transport in modern times.
  • a car is a convenient device that can be moved and stopped by simply manipulating gears and pedaling, but it is also a product of technology in which numerous engineering knowledge is concentrated for this convenience.
  • the airbag which is a device for the safety of the occupant, is considered the most important device.
  • the airbag is a device that protects the shock in case of a collision by filling the inside with high pressure gas. As it is a device that is directly connected to life, it must meet the strict evaluation criteria of each country.
  • the evaluation experiment of the airbag is carried out by evaluating a shock applied to the dummy by generating a collision after riding a dummy (experimental human body model) in which the sensor is installed in each part of the vehicle under specific conditions.
  • a dummy experimental human body model
  • the dummy has been continuously researched, developed, and improved to resemble the human body.
  • the movement of the arm is similar to the human body.
  • An improved thrust pile has been developed that can measure many points.
  • NCAP New Car Assessment Program
  • NCAP New Car Assessment Program
  • FMVSS Federal Motor Vehicle Safety Standards
  • Patent Document 1 Japanese Utility Model Publication No. 61-11084
  • Patent Document 2 US Patent No. US 6,626,459
  • Patent Document 3 Domestic Publication No. 10-2008-0050778
  • the THor pile is the same size as the existing male adult average pile (Hybrid 50 th % -ile Male dummy), but as it is made biomechanically closer to human, the fixed shoulder moves flexibly and the sensor The measured portion of has also increased to 125.
  • the Thor dummy is sensitive to the shock applied to the chest or abdomen, and thus, compared to the existing dummy (Hybrid-III), the shock applied to the chest or abdomen is different so that it does not meet the criteria. Occurred.
  • the driver's seat airbag according to the prior art does not change the inflation volume according to the dummy or the driver's conditions, there is a problem that can not properly adjust the pressure applied to the driver's chest during a crash.
  • An object of the present invention is to solve the problems described above, to provide a variable airbag module that can prevent excessive inflation pressure is applied to the chest or abdomen of the driver or the dummy during the collision of the vehicle.
  • Another object of the present invention is to provide a variable airbag module that can safely protect the inflation volume by varying the driver or dummy conditions.
  • variable airbag module includes a front panel and a rear panel, the airbag is expanded by the inflow of gas, installed up and down spaced apart and both sides of the front panel and the rear panel respectively.
  • a plurality of tethers connected to the communication bag, a communication connection part provided at any one of the lower part of the airbag, or the plurality of tethers, and selectively disconnecting the connection with the communication connection part based on a driver or dummy condition when the airbag is inflated.
  • the communication connection part may be provided at a position close to the center of the tether located below the center of the airbag or the housing in which the airbag is built, among the plurality of tethers.
  • the rear panel is provided with a gas supply hole for receiving gas from the inflator through a housing in which the air bag is built, and the communication connection portion is provided under the rear panel.
  • the communication connection portion is formed to extend in the lower portion of the rear panel, or to be manufactured by connecting a separate extension tether.
  • the adjusting means is one side of the control tether is connected through the communication connection and
  • control tether The other side of the control tether is connected, characterized in that it comprises a cutting body for cutting the control tether based on the operation signal of the airbag control unit.
  • the housing is characterized in that the fixing hole is fixed to the control tether and the pinch preventing groove is formed between the housing and the rear panel when the airbag is inflated.
  • One end of the adjustment tether is connected to the housing or the airbag through the communication connection, the other end of the control tether is characterized in that it is installed in the cutting body.
  • the control tether is provided in a loop shape, both ends connected to each other, the housing is characterized in that the hook portion is formed through the rear surface of the housing to be installed by hanging a portion of the control tether.
  • variable airbag module According to the variable airbag module according to the present invention, an effect of varying the inflated shape of the lower part of the airbag when the airbag is inflated according to a driver or a dummy condition is obtained.
  • the communication tether connected to the control tether penetrates the rear panel of the second tether or the airbag installed inside the airbag, and selectively cuts the control tether according to the driver or the dummy condition and cuts the The effect of limiting or fully expanding the expansion shape is obtained.
  • the impact on the chest or abdomen of the dummy is reduced without contacting the driver or the chest or abdomen of the dummy,
  • the effect is obtained by fully inflating the airbag to contact the chest or abdomen of the dummy.
  • the effect of satisfying both the NCAP criterion and the FMVSS criterion is obtained.
  • FIG. 1 is a view showing the operation principle of a variable airbag module according to a first embodiment of the present invention
  • FIG. 2 is a rear view of the variable airbag module shown in FIG. 1;
  • FIG. 3 is an exploded view of a front panel and a rear panel
  • FIG. 6 is a perspective view of a variable airbag module according to a second embodiment of the present invention.
  • variable airbag module 7 is a perspective view of a variable airbag module according to a third embodiment of the present invention.
  • FIG. 8 is an operational state diagram of an actuator applied to a variable airbag module according to a fourth embodiment of the present invention.
  • FIG. 9 is an exploded view of a front panel and a rear panel of a variable airbag module according to a fifth embodiment of the present invention.
  • FIG. 10 is a view showing a housing applied to the variable airbag module according to the fifth embodiment of the present invention.
  • FIG. 11 is an operation state diagram of the cutting body shown in FIG.
  • variable airbag module according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
  • the driver's seat airbag module will be described.
  • the present invention can be modified to apply not only to the driver's seat airbag module but also to the passenger seat airbag module.
  • FIG. 1 is a view showing the operation principle of a variable airbag module according to a first embodiment of the present invention.
  • Figure 1 (a) is shown a state before the adjustment means is operated
  • Figure 1 (b) is shown a state in which the adjustment means are operated
  • Figure 1 (c) is before and after the adjustment means are operated The states are shown in comparison.
  • the airbag 100 is inflated through a relationship between the second tether 300 and the control means 400 connected to prevent the second tether 300 from being unfolded.
  • the volume can be adjusted.
  • the second tether 300 may not be fully deployed.
  • the lower side of the airbag 100 (the lower side of the front panel 110) may be inflated and deployed by the length controlled by the adjusting means 400.
  • variable airbag module is constructed on the basis of the above contents.
  • FIG. 2 is a rear view of the variable airbag module shown in FIG. 1
  • FIG. 3 is an exploded view of the front panel and the rear panel.
  • FIG. 3 (a) shows a developed view of the rear panel
  • FIG. 3 (b) shows a developed view of the front panel.
  • variable airbag module includes an airbag 100, a first tether 200, a second tether 300, an adjustment means 400, and a housing 600, as shown in FIGS. 2 and 3. do.
  • the airbag 100 may include a front panel 110 and a rear panel 120, and the front panel 110 and the rear panel 120 may be connected to each other by a sewing method along a circumference thereof. Therefore, the airbag 100 may be divided into the outside and the inside.
  • a gas supply hole 320 is formed in the rear panel 120 of the air bag 100, and the air bag 100 expands when gas is introduced into the gas through the gas supply hole 320.
  • Both sides of the first tether 200 are connected to the front panel 110 and the rear panel 120, respectively. That is, the first tether 200 connects the front and rear surfaces in the air bag 100.
  • Both sides of the second tether 300 are connected to the front panel 110 and the rear panel 120, similarly to the first tether 200 at a position spaced downward from the first tether 200 by a predetermined interval. .
  • the first tether 200 defines the inflated and deployed shape of the upper portion of the airbag 100
  • the second tether 300 serves to define the inflated and deployed shape of the lower portion of the airbag 100.
  • Adjusting means 400 is one side is connected to the second tether 300, the other side is operated by the control tether 410 and the airbag control unit (hereinafter referred to as "AC0U") 500 is fixed
  • the cutting body 420 may be included.
  • Cutting body 420 is operated according to the operation signal of the ACU (500) serves to cut the adjustment tether 410.
  • the adjustment tether 410 operates to prevent the second tether 300 from being unfolded when gas is supplied to the airbag 100 and the airbag 100 is inflated.
  • the ACU 500 may output an operation signal based on whether the seat belt is worn.
  • the ACU 500 does not output an operation signal even when the airbag 100 is operated.
  • the ACU 500 outputs an operation signal to the cutting body 420 to control the cutting body 420 to operate.
  • the ACU 500 outputs an operation signal to the cutting body 420 to control the cutting body 420 to operate.
  • an operation signal to the cutting body 420 to control the cutting body 420 to operate.
  • the airbag 100 is installed on the front of the housing 600, the rear of the housing 600 is fixed to the steering wheel of the vehicle.
  • An arrangement hole 620 connected to the inflator may be formed at the center of the housing 600.
  • the gas supply hole 320 is disposed in the placement hole 620, and the arrangement hole 620 stores the gas supplied from the inflator to the gas supply hole 320. Pass through the airbag 100 through.
  • the other side of the above-described adjustment tether 410 is fixed means that is connected to the housing 600 is fixed.
  • the housing 600 may be formed in a shape that is symmetrical up, down, left, and right with respect to the center.
  • the fixing hole 610 is formed in the housing 600, and the fixing hole 610 may be a hole that cannot be moved under pressure by moving the control tether 410. It will be apparent, however, that the invention is not limited to this embodiment.
  • the through-hole 121 is formed in the symmetrical position on the rear panel 120.
  • the through hole 121 allows the control tether 410 moved through the fixing hole 610 of the housing 600 to be moved into the rear panel 120 to be connected to the second tether 300.
  • the second tether 300 includes a communication connection 310.
  • the second tether 300 may be connected to the adjustment tether 410 in such a manner that the control tether 410 moves through the communication connector 310.
  • the adjustment tether 410 penetrates the fixing hole 610 formed in the housing 600, passes through the through hole 121 of the rear panel 120, and then moves into the air bag 100, and then a communication connection part. Moving through the 310 may be connected to the second tether 300. And the adjustment tether 410 is moved through the through hole 121 formed on the other side to the outside of the air bag 100 and finally moved through the fixing hole 610.
  • control tether 410 is connected by one example, and the most important concept in the present invention is the control tether 410 before and after the second tether 300 is cut by the cutting body 420. Since whether or not to restrain the second tether 300, at least one side of the control tether 410 is fixed to the fixing hole 610, the cutting body 420 is installed, the portion located in the interior of the communication connection portion 310 Moving through, the other side may be formed to be fixed.
  • FIG. 4 is a view illustrating a manufacturing process of the communication connection.
  • the communication connection part 310 may be formed by connecting a separate communication tether to the second tether 300, or may be formed by folding or rolling the second tether 300.
  • the communication connection part 310 may be formed by connecting a communication tether formed in a shape set at a lower side of the second tether 300, for example, a cylindrical shape in which one side and the other side are empty. .
  • the communication connection part 310 has a second part a2 at a position spaced apart from the first part a1 and the first part a1 of the second tether 300. ) May be folded to abut, and the first portion a1 and the second portion a2 may be connected to each other.
  • the communication connection part 310 may be a part that is naturally formed when the first part a1 and the second part a2 are folded to be in contact with each other, so that the control tether 410 may communicate.
  • Communication connection unit 310 of the above content is an example, the control tether 410 may be connected in communication, the second tether 300 is prevented from being unfolded before being cut by the cutting body 420. 2 may be manufactured in various ways to be connected to the tether 300 to form.
  • the communication connection 310 may be provided at a central portion of the second tether 300 or at various positions such as an end portion of the second tether 300, that is, a position close to the housing 600.
  • the cutting body 420 may be installed in at least one of the fixing holes 610 formed at symmetrical positions of the housing 600.
  • two fixing holes 610 when two fixing holes 610 are formed in the housing 600, they may be installed in any one fixing hole 610, or may be installed in both sides.
  • the fixing hole 610 may be one according to the embodiment. Details will be described later.
  • the cutting tether 420 prevents the control tether 410 from inflating the second tether 300 before the lower portion of the airbag 100 is fully inflated when the airbag 100 is inflated. After operation, the airbag 100 may be fully deployed.
  • Figure 5 is an enlarged view of the communication connection portion and the adjusting means of the second tether.
  • the gas supplied into the airbag 100 is a high pressure gas, and the control tether 410 is cut off while the cutting body 420 is not operated by the high pressure gas. There is a possibility of quality. Therefore, there is a need to protect the adjusting tether 410.
  • variable airbag module of the present invention recognizes the necessity as described above, the second tether 300 is disposed at least below the gas supply hole 320, and the communication connection 310 to be disposed below the second tether 300. Can be. Therefore, the present invention can minimize the effect of the gas flowing into the gas supply hole 320.
  • the length of the communication connection 310 may be formed to a length not less than at least short than the length of the second tether 300.
  • the second tether 300 has a first length L1 and a second length L2.
  • the first length L1 is a length of the second tether 300 disposed to connect between the front panel 110 and the rear panel 120, and the length may be very large.
  • the second length L2 is a length having a direction orthogonal to the first length L1.
  • the communication connection part 310 may be formed to have a length not less than at least shorter than the second length L2 of the second tether 300.
  • the communication connection 310 may have a second length (L2) as shown in Figure 5 (a), or as shown in Figure 5 (b) the adjustment tether 410 is When located inside the airbag 100, the length is longer than the second length (L2) of the second tether 300 is formed in a tube shape to surround the control tether 410, thereby completely protecting from the effects of gas It can be formed to.
  • the control tether 410 may be fitted between the housing 600 and the airbag 100.
  • the cutting tether 420 is operated so that the inserted tether 410 still restrains the second tether 300 even when the tether 410 is cut. Therefore, even when the cutting body 420 is operated, the airbag 100 may not be fully deployed.
  • variable airbag module of the present invention may form a jam prevention groove 630 in which the adjusting tether 410 is disposed in the housing 600, as shown in FIG. 2.
  • the jam prevention groove 630 may be symmetrically formed at both sides with respect to the center of the housing 600.
  • control tether 410 moving through the fixing hole 610 of the housing 600 moves to the through hole 121 of the rear panel 120
  • the control tether 410 is disposed in the pinch preventing groove 630. Is moved. Therefore, even if the airbag 100 is inflated, the control tether 410 is not caught between the airbag 100 and the housing 600 because of the extra space disposed in the jam prevention groove 630.
  • FIG. 6 is a perspective view of a variable airbag module according to a second embodiment of the present invention.
  • the adjustment tether 410 moves through the inside and outside of the rear panel 120 and moves through the interior of the rear panel 120. 410 is moved through the communication connection 310, one end is fixed to the rear panel 120, the control tether 410 located outside the rear panel 120 is connected to the cutting body (420).
  • one end of the adjustment tether 410 is preferably installed in the vicinity of the gas supply hole 320 is formed, even if not, it is preferably not connected to at least the second tether 300 is installed. The reason is that when one end of the control tether 410 is connected to the second tether 300 and is installed, the second tether 300 rotates in one direction when the second tether 300 is inflated when the airbag 100 is inflated. Because you can.
  • one end of the adjustment tether 410 is preferably installed on the rear panel 120.
  • control tether 410 located outside the rear panel 120 should be cut by the cutting body 420 as described above, it will be obvious that the control tether 410 should be connected to the cutting body 420.
  • FIG. 7 is a perspective view of a variable airbag module according to a third embodiment of the present invention.
  • the adjusting tether 410 penetrates the inside and the outside of the rear panel 120 and penetrates the inside of the rear panel 120 as shown in FIG. 7, and then the housing 600.
  • the second tether 300 is installed in the connected portion.
  • This portion of the housing 600 is connected to the second tether 300 to the housing 600, does not block the gas supply hole 320, and the second tether 300 is not damaged by the gas supplied by the inflator. Some are folded and connected to each other, and a reinforcement part (not shown) is installed. In this embodiment, the control tether 400 is connected to this portion.
  • the adjusting tether 410 is cut by the cutting body 420 in a state in which the adjusting tether 400 is connected to prevent the second tether 300 from being unfolded, the adjusting tether 400 is no longer unfolded. Does not interfere with that.
  • the present invention may be modified to apply an actuator 700 that varies the control tether 410 instead of the cutting body 420.
  • FIG 8 is an operation state diagram of an actuator applied to the variable airbag module according to the fourth embodiment of the present invention.
  • FIG. 8A illustrates a state before the actuator is operated in the variable airbag module
  • FIG. 8B illustrates a state after the actuator is operated.
  • the actuator 700 is connected to the control tether 410 and one side, and may be rotated in one direction or the other direction to lengthen or shorten the length of the control tether 410. Through this, the airbag 100 can control the degree of expansion of the lower side when inflated.
  • the actuator 700 rotates in one direction to keep the length of the adjustment tether 410 short. Accordingly, when the airbag 100 is inflated, the lower front side of the airbag 100 may be concave.
  • the actuator 700 rotates in the other direction to maintain the length of the adjustment tether 410. Accordingly, when the airbag 100 is inflated it can be inflated to the maximum volume.
  • FIG 9 is an exploded view of the front panel and the rear panel of the variable airbag module according to the fifth embodiment of the present invention.
  • FIG. 9 (a) shows a developed view of the rear panel
  • FIG. 9 (b) shows a developed view of the front panel
  • FIG. 9 (c) shows an enlarged cross-sectional view of the lower end of the airbag.
  • variable airbag module according to the fifth embodiment of the present invention, as shown in FIGS. 9A to 9C, a communication connection part 310 is provided on the rear panel 120 instead of the second tether 300. do.
  • the communication connector 310 for connecting the control tether 410 may be formed downward at the lower end of the rear panel 120.
  • the communication connection part 310 is formed by extending the lower end of the rear panel 300 downward, or connect a separate extension tether by a sewing method, etc., the extension tether as shown in Figure 3 adjustment tether 410 ) Can be manufactured by folding or rolling to provide a communication space through which the) is connected.
  • the present invention provides a communication connection to the rear panel instead of the first or second tether defining the inflating shape of the airbag, thereby connecting the control tether, and operating the cutting body according to the driver or dummy condition.
  • the expansion shape can be varied.
  • FIG. 10 is a view illustrating a housing applied to a variable airbag module according to a fifth embodiment of the present invention
  • FIG. 11 is an operation state diagram of the cutting body illustrated in FIG. 10.
  • FIG. 10A illustrates a plan view of the housing
  • FIG. 10B illustrates a state in which the control tether is connected to the housing and the communication extension part.
  • FIG. 11A shows a state before the cutting body and FIG. 11B shows a state after the cutting body.
  • the housing 600 may have a substantially hexahedral shape in which a space is formed therein and a front surface connected to the rear panel 120 of the airbag 100 is opened. have.
  • the cutting body 420 may be installed at one side of the inner space of the housing 600, and the hook part 640 may be provided at one side of the cutting body 420 to hang the control tether 410.
  • the adjustment tether 410 may be provided in one loop shape in which both ends are connected to each other, and may be installed through the upper portion of the communication connection part 310 and the cutting body 420.
  • the hook portion 640 may be formed to penetrate the rear surface of the housing 600 in a ' ⁇ ' shape when viewed from the front side so that a part of the loop-shaped adjustment tether 410 can be easily installed.
  • the cutting body 420 has a main body 430 and a main body 430 having an outer shape and a through hole through which the control tether 410 is connected.
  • the control tether 410 connected to the actuator 440 built in the inside and driven linearly according to the driving of the operation signal of the ACU 500 and connected through the through hole 430 formed in the main body 430. It may include a cutter 450 for cutting).
  • the present invention provides a hook portion on one side of the housing to easily install a loop-shaped adjustment tether connected to the communication connecting portion to the housing, and operate the cutting body according to the driver or dummy conditions to vary the inflated shape of the lower part of the airbag. can do.
  • the present invention is installed one or three or more tethers inside the air bag, installed below the center of the air bag It can be changed to connect the communication connection to one tether.
  • the present invention may be changed to change the inflated shape of the lower part of the airbag by providing a communication connection part on the front panel as well as the rear panel and selectively releasing the connection of the communication connection part and the control tether according to the driver or dummy condition.
  • the present invention is applied to a variable airbag module technology that varies the inflated shape of the bottom of the airbag according to the driver or dummy condition.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

La présente invention concerne un module de coussin de sécurité gonflable réglable comprenant : un airbag qui comprend un panneau avant et un panneau arrière et est gonflé avec un gaz injecté à l'intérieur de celui-ci; une pluralité d'attaches qui sont espacées verticalement l'une de l'autre, et chacune d'elles étant reliée des deux côtés de celle-ci respectivement au panneau avant et au panneau arrière; une unité de communication et de connexion disposée dans l'une de la partie inférieure du coussin de sécurité gonflable et de la pluralité d'attaches; et un moyen de réglage qui peut modifier la forme gonflée de la partie inférieure du coussin de sécurité gonflable par libération sélective de la connexion à l'unité de communication et de connexion en fonction des conditions d'un conducteur ou d'un mannequin lorsque le coussin de sécurité gonflable est gonflé. Par conséquent, la forme gonflée de la partie inférieure d'un coussin de sécurité gonflable dans laquelle le coussin de sécurité gonflable entre en contact avec la poitrine ou l'abdomen d'un conducteur ou mannequin lorsque le coussin de sécurité gonflable est gonflé peut être modifiée en fonction des conditions du conducteur ou du mannequin.
PCT/KR2018/014710 2017-05-23 2018-11-27 Module de coussin de sécurité gonflable réglable WO2019172507A1 (fr)

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KR20170063471 2017-05-23
KR1020180026173A KR20180128337A (ko) 2017-05-23 2018-03-06 가변형 에어백 모듈
KR10-2018-0026173 2018-03-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007302192A (ja) * 2006-05-15 2007-11-22 Toyoda Gosei Co Ltd ステアリングホイール用エアバッグ装置
KR20100115590A (ko) * 2009-04-20 2010-10-28 현대모비스 주식회사 조수석 에어백 장치
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