CN103158661A - A copilot passenger airbag cushion - Google Patents

A copilot passenger airbag cushion Download PDF

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Publication number
CN103158661A
CN103158661A CN2012103268484A CN201210326848A CN103158661A CN 103158661 A CN103158661 A CN 103158661A CN 2012103268484 A CN2012103268484 A CN 2012103268484A CN 201210326848 A CN201210326848 A CN 201210326848A CN 103158661 A CN103158661 A CN 103158661A
Authority
CN
China
Prior art keywords
panel
air bag
bag cushion
front passenger
folding part
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.)
Pending
Application number
CN2012103268484A
Other languages
Chinese (zh)
Inventor
朴海权
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.)
Hyundai Mobis Co Ltd
Original Assignee
Hyundai Mobis Co Ltd
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 Hyundai Mobis Co Ltd filed Critical Hyundai Mobis Co Ltd
Publication of CN103158661A publication Critical patent/CN103158661A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23Inflatable members
    • B60R21/231Inflatable members characterised by their shape, construction or spatial configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23Inflatable members
    • B60R21/239Inflatable members characterised by their venting means
    • B60R2021/2395Inflatable members characterised by their venting means comprising means to control the venting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/205Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23Inflatable members
    • B60R21/239Inflatable members characterised by their venting means

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

Abstract

The invention provides a copilot passenger airbag cushion, which is flat before expansion, and can be used for automatic folding operation, and can be expanded in a three-dimensional manner during the expansion. The copilot passenger airbag cushion comprises a first panel, a chamber used for air inlet disposed in the first panel, and a second panel provided with an air inlet hole, through which flows the air in the chamber. The area of the second panel used for forming the chamber is larger than that of the first panel, and the second panel is provided with more surplus area than the first panel. The surplus area of the second panel can be folded to form a folded part, therefore the joint between the second panel and the first panel can be smooth.

Description

The front passenger's seat air bag cushion
Technical field
The present invention relates to a kind of front passenger's seat air bag cushion, particularly, when just being made by two panels, during expansion, upper and lower side is absorbed in, and forms respectively the front passenger's seat air bag cushion of groove.
Background technology
Usually, automobile all can be equipped with airbag apparatus, in order to launch between vehicle structure thing and passenger when having an accident, prevents that passenger's direct impact is injured to the works of automobile.
Such airbag apparatus has, be arranged on the operator's saddle airbag apparatus on the bearing circle of operator's saddle the place ahead, be arranged on the front passenger's seat airbag apparatus of glove box top, front passenger's seat the place ahead, install along purline, the curtain-type airbag apparatus that launches between car door and passenger is arranged on side airbag apparatus that seat or control box or Door Armrest launch in the passenger side etc.
The information that these airbag apparatus receive according to the sensor of responding to car accedent is by controller-air bag control unit (ACU; Airbag Control Unit) control gas generation means-charging blower and come execution.That is, the gas generation media of above-mentioned charging blower inside according to the control command of above-mentioned ACU blast produce gas after, this gas flows into the air bag cushion that is connected to charging blower, air bag cushion expands under the pressure of institute's inflow gas and launches, and effectively protects the passenger.
But above-mentioned air bag cushion is only considered adult's physical qualification usually, makes two panels and makes, in order to usually can protect adult's expansion pressure to launch.But front passenger's seat not only can be taken general adult, so the front passenger's seat air bag cushion is necessary to be made into all these people's of protection structure.
In fact, formulate the North America, and the passenger of front passenger's seat is divided into the baby below 1 years old, the child below 3 years old, the children below 6 years old, 5% women etc., prevents their injured law under the excessive expansion pressure of front passenger's seat air bag cushion.
Therefore, the front passenger's seat air bag cushion is made three panels and is made into 3D, not only can protect general adult, can also protect baby, the child below 3 years old, the children below 6 years old and 5% women below 1 years old.
But the above-mentioned front passenger's seat air bag cushion that is made into 3D need to manually be completed folding (folding) operation that is received into airbag housing.That is, other air bag cushions except the front passenger's seat air bag cushion are all the 2D that is made by two panels, thus utilize folder automatically to complete folding operation, but the front passenger's seat air bag cushion of 3D structure need to manually be completed folding operation.
Therefore, when needing that invention is a kind of makes by two panels the folding operation of supporting automations, can also protect common adult and the baby below 1 years old, the child below 3 years old, the children below 6 years old and 5% women's front passenger's seat air bag cushion.
Summary of the invention
Technical task
Of the present inventionly be intended to provide, made by two panels, be bonded together smoothly between two panels, in order to support the automation of folding (folding) operation, front passenger's seat air bag cushion that simultaneously can stereo unfolding when expanding.
Problem of the present invention is not limited only to the above-mentioned problem that relates to, and the practitioner of the sector can clearly understand not mentioned other problems that arrive from the following description.
Technical scheme
In order to realize above-mentioned problem, the front passenger's seat air bag cushion of embodiment of the present invention comprises: the first panel; Be combined in the inside of the first panel between the first panel and form the chamber that gas flows into, and the second panel that forms the gas flow hand-hole of inflow gas in the chamber.Form the position area of chamber in above-mentioned the second panel greater than the first panel, form than the first more excess area of panel, and the excess area of above-mentioned the second panel is folded to form the folding part, so that the junction of the second panel and the first panel is level and smooth.
The details of other embodiments are seen detailed explanation and drawing.
Beneficial effect
Front passenger's seat air bag cushion of the present invention is comprised of two panels, is bonded together smoothly by the folding part, so can support the automation of folding (folding) operation.
And folding part air bag cushion upon deployment is stereo unfolding, so can prevent that the expansion pressure of air bag cushion from hurting the passenger.
And when launch the folding part, the upper and lower side of two panels is pulled, and forms respectively groove so the upper and lower side of air bag cushion is absorbed in.
Effect of the present invention is not limited only to the above effect that is mentioned to, and can clearly understand not mentioned other effects that arrive in practitioner's Accessory Right claimed range of industry.
Description of drawings
Fig. 1 is the planar view of the front passenger's seat air bag cushion in embodiment of the present invention;
Fig. 2 is the section drawing that launches along A-A line shown in Figure 1;
Fig. 3 is the constitution diagram after the front passenger's seat air bag cushion in embodiment of the present invention expands;
Fig. 4 is the working diagram of front passenger's seat air bag cushion in embodiment of the present invention.
Nomenclature
1: instrument carrier panel panel 3: Windshield
20: the second panels of 10: the first panels
22: deflation hole 25: the gas flow hand-hole
26: folding part 26a: the first folding part
26b: the second folding part 30: chamber
40: make 100: the front passenger's seat air bag cushion
G1, G2: groove.
The specific embodiment
To be well understood to the method for excellent characteristics of the present invention and realization with reference to the drawings and detailed description of back.But the present invention is not limited to the specific embodiment described below, but the embodiment of more other forms can be arranged.Embodiments of the present invention are just in order to make the present invention more complete, and practitioner that the technical field under the present invention is grasped general knowledge informs that intactly category of the present invention is purpose.Invention is that the category by claim defines.Identical reference marks refers to identical inscape in whole specification sheets.
Describe the front passenger's seat air bag cushion in embodiment of the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the front passenger's seat air bag cushion planar view of embodiment of the present invention; Fig. 2 is the section drawing that launches along A-A line shown in Figure 1; Fig. 3 is the swelling state figure of the front passenger's seat air bag cushion of embodiment of the present invention; Fig. 4 is the front passenger's seat air bag cushion working diagram of embodiment of the present invention.
As shown in Figures 1 to 4, the front passenger's seat air bag cushion 100 of embodiment of the present invention comprises, the first panel 10 that contacts with the passenger of front passenger's seat during expansion; Be combined in the second panel 20 of the chamber 30 of the inside formation gas inflow of the first panel 10 between the first panel 10.
Be sewn 40 together around the first panel 10 and the second panel 20, form the space chamber 30 of internal reservoir gas.
Form the gas flow hand-hole 25 that is connected to gas generation means-charging blower (not shown) on the second panel 20; the gas that produces in charging blower flow into chamber 30 when interior by this gas flow hand-hole 25, and front passenger's seat air bag cushion 100 can expand and launch to protect the passenger under the gaseous tension during flowing into chamber 30.
And, after forming the gaseous tension lower gasbag pads 100 flow in chamber 30 on the second panel 20 and expanding into prescribed level, the deflation hole 22 of supplied gas discharging.Air bag cushion 100 is by deflation hole 22 emission gases, and the passenger who prevents from being carried to the first panel 10 is injured under the excessive expansion pressure of air bag cushion 100.
On the one hand, the position area of the formation chamber 30 of the second panel 20 is greater than the first panel 10.Therefore, the position that forms chamber 30 in the second panel 20 has more excess area than the first panel 10, after making the first panel 10 and the second panel 20 mutually smoothly fold the part of above-mentioned excess area, make the front passenger's seat air bag cushion 100 of finishing smooth on every side of 40 first panels 10 and the second panel 20.
Particularly, be sewn at 40 o'clock around the second panel 20 and the first panel 10, in the position of formation chamber 30, above-mentioned excess area is folded to form folding part 26, so that the first panel 10 is bonded on the second panel 20 smoothly.
Therefore, the first panel 10 and the second panel 20 are bonded together smoothly and complete the front passenger's seat air bag cushion 100 with 2D structure, so can support the 100 folding operation automations of front passenger's seat air bag cushion.
Technological thought of the present invention is originally to make by three panels the operator's saddle air bag cushion 100 that forms 3D, make 2 panels 10, the 20 2D structures of making into, support the automation of folding process, make front passenger's seat air bag cushion 100 realize stereo unfolding by folding part 26 simultaneously.The below introduces folding part 26 in detail.
Folding part 26 is that the top from the second panel 20 is extended to the below and forms, make 40 first panels 10 and the second panel 20 around the time be sewn together 40, upper and lower side and the first panel 10 combinations.
Therefore, gas flows into chamber 30 when interior by gas flow hand-hole 25, and air bag cushion 100 is along with stereo unfolding is completed in the expansion of folding part 26.At this moment, the folding part 26 that the upper and lower side of the first panel 10 and the second panel 20 is unfolded pulls, and the upper and lower side of air bag cushion 100 is absorbed in groove G1, the G2 that forms respectively as shown in Figure 3.
When front passenger's seat air bag cushion 100 launched, above-mentioned one-year-old following baby, the child below 3 years old, the children below 6 years old or 5% women's head can enter groove G1, G2, prevents that the excessive expansion pressure of front passenger's seat air bag cushion 100 from hurting the passenger.
The left and right wide cut (T) that folding part 26 folds from top to bottom is consistent gradually.As shown in Figure 4, air bag cushion 100 upon deployment, along Automobile instrument panel (instrument panel; 1) top and Windshield (windshield glass; 3) launch between.That is launch between the top of instrument carrier panel panel 1 and Windshield 3 after, the first panel 10 and the second panel 20 expand.But the top of the instrument carrier panel panel 1 of different automobile types and the angle (α) between Windshield 3 can be different.Therefore, the meeting of the left and right wide cut (T) of folding part 26 and the top of instrument carrier panel panel 1 and angle (α) the formation ratio between Windshield 3 can be designed to different wide cuts according to vehicle.
And the position of gas flow hand-hole 25 is also one of important factor that determines air bag cushion 100 expanded angles.In present embodiment, gas flow hand-hole 25 is that the below of being partial to the second panel 20 forms.Adjust the position of gas flow hand-hole 25 according to the angle (α) of the top of instrument carrier panel panel 1 and Windshield 3, so that air bag cushion 100 can not teetertotter when launching above instrument carrier panel panel 1 and between Windshield 3.
Folding part 26 is inwardly to be folded to form towards gas ostium 25.Folding part 26 comprises, be as the criterion the first folding part 26a of being arranged in a side and be as the criterion with the center of gas flow hand-hole 25 and be arranged in the second folding part 26b of opposite side of the center of gas flow hand-hole 25.
Be spaced from each other installation between the first folding part 26a and the second folding part 26b.
The effect of the front passenger's seat air bag cushion of the embodiment of the present invention of said structure is described below.
At first, air bag cushion 100 is after the position of formation the second panel 20 chambers 30 is folded to form folding part 26, with the level and smooth state of formation that joins around the first panel 10.This level and smooth air bag cushion 100 can pass through the machine auto-folder, is received in housing (not shown), is arranged on car body.
Automobile has an accident; the gas that produces in charging blower (not shown) flows into chamber 30 when interior by gas flow hand-hole 25; the first panel 10 and the second panel 20 begin to expand under the pressure of gas; under gaseous tension in being continuously introduced to chamber 30, launch folding part 26; air bag cushion 100 stereo unfoldings, the first panel 10 contacts with the passenger with suitable pressure protect passenger.
Another is convenient, can pull the upper and lower side of the first panel 10 and the second panel 20 when launch folding part 26, forms respectively groove G1, G2 so the upper and lower side of front passenger's seat air bag cushion 100 is absorbed in.Therefore, when front passenger's seat air bag cushion 100 launched, above-mentioned baby, the child below 3 years old, the children below 6 years old or 5% women's below 1 years old head entered groove G1, G2, prevents that the excessive expansion pressure of front passenger's seat air bag cushion 100 from hurting the passenger.
Technical field under the present invention is grasped the practitioner of general knowledge, and being appreciated that to have other concrete embodiments under the prerequisite that does not change technological thought of the present invention or indispensable feature.Therefore, the embodiment of above narration is all exemplary in all respects, rather than determinate.Scope of the present invention is not by above-mentioned explanation, but delimits by the scope of claim, and all changes or the distortion of deriving in the concept of the meaning of claim scope, scope and equalization all should be considered as category of the present invention.

Claims (10)

1. a front passenger's seat air bag cushion, is characterized in that, comprising:
The first panel;
Be bonded on the chamber that the first panel and the inside between the first panel form inflow gas, and the second panel that forms the gas flow hand-hole of inflow gas in the chamber;
The position area that forms chamber in above-mentioned the second panel forms than the first more excess area of panel greater than the first panel;
The excess area of above-mentioned the second panel is folded to form the folding part, so that the junction of the second panel and the first panel is level and smooth.
2. front passenger's seat air bag cushion according to claim 1, is characterized in that, joins around above-mentioned the first panel and the second panel;
Above-mentioned folding part is that the upper end from the second panel is extended to the lower end and forms, and two ends and first surface harden and close.
3. front passenger's seat air bag cushion according to claim 2, is characterized in that, when gas was indoor by gas flow hand-hole inflow chamber, the folding part launched to make the upper and lower side of the first panel and the second panel be absorbed in the formation groove.
4. front passenger's seat air bag cushion according to claim 2, is characterized in that, the folding wide cut in left and right is consistent gradually from top to bottom in above-mentioned folding part.
5. front passenger's seat air bag cushion according to claim 4, it is characterized in that, above-mentioned the first panel and the second panel expand, and launch between the upper end of instrument carrier panel panel and Windshield, and the left and right wide cut of above-mentioned folding part and the upper end of instrument carrier panel panel and the angle between Windshield are proportional.
6. front passenger's seat air bag cushion according to claim 1, is characterized in that, above-mentioned folding part comprises:
Inwardly folding towards the gas ostium, be as the criterion with the center of gas flow hand-hole and be arranged in the first folding part of a side;
Inwardly folding towards the gas ostium, be as the criterion with the center of gas flow hand-hole and be arranged in the second folding part of opposite side.
7. front passenger's seat air bag cushion according to claim 6, is characterized in that, is spaced from each other arrangement between described the first folding part and the second folding part.
8. front passenger's seat air bag cushion according to claim 1, is characterized in that, above-mentioned gas flow hand-hole is partial to described the second panel and is formed.
9. front passenger's seat air bag cushion according to claim 1, is characterized in that, also forms for the deflation hole that flow into the gas discharging in chamber on described the second panel.
10. front passenger's seat air bag cushion according to claim 1, is characterized in that, when gas flowed into chamber by the gas flow hand-hole, launched above-mentioned folding part, and the first panel contacts with the passenger.
CN2012103268484A 2011-12-19 2012-09-06 A copilot passenger airbag cushion Pending CN103158661A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110137524A KR20130070282A (en) 2011-12-19 2011-12-19 A passenger airbag cushion
KR10-2011-0137524 2011-12-19

Publications (1)

Publication Number Publication Date
CN103158661A true CN103158661A (en) 2013-06-19

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ID=48582337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103268484A Pending CN103158661A (en) 2011-12-19 2012-09-06 A copilot passenger airbag cushion

Country Status (2)

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KR (1) KR20130070282A (en)
CN (1) CN103158661A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102293583B1 (en) * 2017-06-30 2021-08-27 현대모비스 주식회사 Side airbag apparatus
KR20220000557A (en) 2020-06-26 2022-01-04 현대모비스 주식회사 Air bag cushion for a vehicle
KR102589936B1 (en) 2020-12-01 2023-10-17 현대모비스 주식회사 Air bag cushion for a vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817695A (en) * 2005-02-09 2006-08-16 高田株式会社 Airbag and airbag apparatus
CN1880130A (en) * 2005-06-14 2006-12-20 高田株式会社 Airbag, method of manufacturing the same, airbag apparatus and vehicle
JP2007030616A (en) * 2005-07-25 2007-02-08 Takata Corp Airbag device
CN201442566U (en) * 2009-05-07 2010-04-28 锦州锦恒汽车安全系统有限公司 Bag folding structure of safe air bag
CN102233860A (en) * 2010-04-27 2011-11-09 现代摩比斯株式会社 Passenger airbag apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817695A (en) * 2005-02-09 2006-08-16 高田株式会社 Airbag and airbag apparatus
CN1880130A (en) * 2005-06-14 2006-12-20 高田株式会社 Airbag, method of manufacturing the same, airbag apparatus and vehicle
JP2007030616A (en) * 2005-07-25 2007-02-08 Takata Corp Airbag device
CN201442566U (en) * 2009-05-07 2010-04-28 锦州锦恒汽车安全系统有限公司 Bag folding structure of safe air bag
CN102233860A (en) * 2010-04-27 2011-11-09 现代摩比斯株式会社 Passenger airbag apparatus

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KR20130070282A (en) 2013-06-27

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20130619

WD01 Invention patent application deemed withdrawn after publication