CN101468632A - Separated vehicle roof type air bag - Google Patents
Separated vehicle roof type air bag Download PDFInfo
- Publication number
- CN101468632A CN101468632A CNA2007103085656A CN200710308565A CN101468632A CN 101468632 A CN101468632 A CN 101468632A CN A2007103085656 A CNA2007103085656 A CN A2007103085656A CN 200710308565 A CN200710308565 A CN 200710308565A CN 101468632 A CN101468632 A CN 101468632A
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- China
- Prior art keywords
- air bag
- passenger
- carrier panel
- instrument carrier
- vehicle roof
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Abstract
The invention relates to a vehicle roof separated air bag. The vehicle roof separated air bag reduces capacity of the prior air bag pad arranged on an instrument panel (IP) and the pressure of an inflator by 50 percent through an instrument panel air bag arranged in the instrument panel to protect the front side of a passenger from injury and a vehicle roof air bag arranged on the vehicle roof to protect the back of the passenger from injury, so that the pressure of the inflator is dispersed, and injury of the out-of-position passenger can be dispersed; the instrument panel air bag arranged on the instrument panel without a vent hole reduces gas loss; and only the vehicle roof air bag arranged on the vehicle roof is provided with a vent hole, so even if under a state that a seat belt is not tied, the minimum volume of the air bag pad can be maintained through the instrument panel air bag arranged on the instrument panel, and hard contact can be minimized; a module is divided into two, so that the space for filling the air bag is effectively utilized, the cost can be saved integrally, and the weight of an automobile can be reduced; and the compatible vehicle roof separated air bag is realized by the inflator which unfolds the air bag properly before the passenger is injured.
Description
Technical field
The present invention relates to reduce when a kind of automobile takes place to collide the separated vehicle roof type air bag of the improper injured degree of state passenger of taking one's seat; especially at the passenger's improper (OOP that takes one's seat; OUT-OF-POSITON) under the state in order to reduce the injury that causes to the passenger; be installed to instrument carrier panel (IP; the capacity of air bag cushion instrument panel) and charging blower pressure reduce 50%; the roof air bag is installed on roof in addition; guarantee passenger's protection field; more specifically; charging blower pressure is disperseed; can reach the suffered dispersed effect of injury of passenger of the improper state of taking one's seat; and the instrument carrier panel air bag of installing on the instrument carrier panel does not have deflation hole; can reduce gas loss; only on the roof air bag of installing on the roof, add deflation hole; under the state that fastens one's safety belt; also instrument carrier panel air bag by installing on the instrument carrier panel; keep MIN air bag cushion volume; to contact firmly drop to minimum; and module is divided into two; effectively utilize the space of filling air bag; on the duration of run of air bag, do not need rapid deployment, so adopt the affinity type invention of the slower charging blower of development rate.
Background technology
In general, gas-bag system is made up of sensory perceptual system and air bag module, and sensory perceptual system is made up of sensor, battery, judgment means, and air bag module is made up of the expansion gear of air bag and working gas.
That is, sensor sensing when colliding, the working gas device explosion, detonating gas moment makes airbag inflation.Colliding the time that air bag starts fully only needs about 50/1000 second usually.
The gas that uses in the air bag generally adopts the high pressure gas that take place in the flash fire of solid or is kept at the interior gas of high-pressure gas container.Protection passenger's effect highly significant during collision, its use are had to go to the toilet to increase severely in worldwide and are added.
And, when the collision accident of vehicle takes place in the passenger under the improper state of taking one's seat, even air bag normal operation, the passenger might be subjected to bigger injury because of air bag even dead situation takes place, so improper (OOP that takes one's seat that is defined as the passenger, OUT-OF-POSOTION) stop the startup of air bag or the expansion mode of minimizing injury under the state and come, make the passenger's of the improper state of taking one's seat injury drop to minimum.
In addition; air bag also is installed on the co-pilot seat of automobile is pursued safety; but the air bag on the co-pilot seat only is installed in the co-pilot seat front up to now; and have only an air bag to form; the passenger bumps against the air bag of instrument carrier panel, can't protect the back side (back side of head, back, shoulder etc.) during pop into position once more.
In addition; recently in order to solve the above problems; as Fig. 1; shown in Figure 2; release automobile 1 co-pilot seat front fascia (IP recently; instrument panel) 2 top and pars intermedia are respectively installed air bag 3; 4 multiple field air bag patent (No. the 20050269808th, US publication); though at expansion (the LOW LISK DEPLOTMENT) performance that reduces injury or dynamic (rules and NCAP; New CarAssessment Program) aspect of performance produces effect; but this method also just divides two parts to install up and down; protect passenger's front, still can't protect passenger's the back side (back side of head; the back; shoulder etc.).
Summary of the invention
The present invention is intended to provide separated vehicle roof type air bag in order to address the above problem, particularly, the improper state passenger's that takes one's seat injured degree when reducing the automobile collision, the injury that the passenger is subjected to drops to minimum.
The midway location that present invention resides in automobile 100 co-pilot seat front fascia 200 is installed instrument carrier panel air bag 300; protection passenger's front face comes to harm; roof air bag 400 is installed at the roof position, top of automobile co-pilot seat in addition, and protection passenger's back side portion comes to harm.
Also have, conventional mounting reduces by 50% to air bag cushion capacity and the charging blower pressure of IP, disperses charging blower pressure, disperses the improper suffered injury of state passenger of taking one's seat.
The instrument carrier panel air bag of installing on the instrument carrier panel does not have deflation hole, gas loss is dropped to minimum, only the roof air bag on roof adds deflation hole, under the state that fastens one's safety belt, also keep MIN air bag cushion volume by the instrument carrier panel air bag of installing on the instrument carrier panel, will contact firmly drop to minimum.
Module is divided into two, effectively utilize the space of filling air bag, module is divided into two and seems the component count increase and cause cost to rise, but there is the possibility that to cancel passenger's induction installation, on the whole, not only can save the cost of considerable part, can also alleviate the weight of vehicle, adopting the charging blower of the injured before suitable deployment balloon of passenger, is the affinity type invention.
As mentioned above, the present invention is simple in structure, and making is divided into two with air bag easily, makes the capacity of air bag cushion and the pressure of charging blower reduce by 50%, and the pressure of charging blower disperses thus, and effectively the injury that the passenger of the improper state of taking one's seat causes is given in dispersion.
And, the instrument carrier panel air bag that the present invention installs on instrument carrier panel does not have deflation hole, gas loss is dropped to minimum, only the roof air bag of installing on roof adds deflation hole, under the state that does not fasten one's safety belt, the instrument carrier panel air bag of installing on the instrument carrier panel is kept MIN air bag cushion volume, and it is minimum that hard contact is dropped to.
As mentioned above, the present invention is divided into two with air bag module, effectively reduce the space of blanketing gas in the air bag, module is divided into two and seems the component count increase and cause cost to rise, but might cancel passenger's induction installation, not only can save appreciiable cost on the whole, can also alleviate the weight of vehicle, can also adopt the slower charging blower of development rate, embody more affine air bag.
Description of drawings
Fig. 1 is traditional air bag installing condition skeleton diagram;
Fig. 2 is traditional air bag general perspective;
Fig. 3 is the section drawing that air bag of the present invention is installed the back deployed condition;
Fig. 4 is the transparent view of airbag deployment state of the present invention;
Fig. 5 is the summary side cross-sectional view of the mode of operation of embodiment of the present invention;
Fig. 6 is the summary side cross-sectional view of the mode of operation of another embodiment of the present invention.
The specific embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
The formation of the specific embodiment of the invention, as shown in Figure 3 and Figure 4, the instrument carrier panel air bag 300 that install the position, centre (MIDDLE) of automobile 100 co-pilot seat front fascia 200, and the roof air bag 400 that install in addition at automobile co-pilot seat roof position is formed.
Here; the air bag cushion capacity and the charging blower pressure that will be installed in the instrument carrier panel air bag 300 of instrument carrier panel (IP) 200 reduce by 50% installation; the pressure of instrument carrier panel air bag 300 is disperseed; effectively disperse the suffered injury of passenger of the improper state of taking one's seat; the instrument carrier panel air bag of installing on the instrument carrier panel 200 300 does not have deflation hole; gas loss is dropped to minimum; the roof air bag of only installing on roof 400 adds deflation hole 401; under the state that fastens one's safety belt; keep MIN air bag cushion volume by the instrument carrier panel air bag of installing on the instrument carrier panel 200 300; reduce hard contact to greatest extent; module is divided into two; effectively utilize the space of filling air bag; before the employing passenger comes to harm; the charging blower of suitable developing instrument dash board air bag 300 and roof air bag 400; effective protection passenger's front face that under the effect of inertia rule, may be come to harm by instrument carrier panel air bag 300; by being installed in the roof air bag 400 on the roof in addition, effectively protect the following passenger back side portion that may be injured of effect of inertia rule simultaneously.
And; when above-mentioned as shown in Figure 5 and Figure 6 instrument carrier panel air bag 300 is worked; roof air bag 400 covers the front of instrument carrier panel air bag 300; keep under the state of normally taking one's seat the passenger on the co-pilot seat; when the collision accident takes place in automobile in the way of travelling; instrument carrier panel air bag 300 and roof air bag 400 start simultaneously, cover in the front of instrument carrier panel air bag 300 under the state of roof air bag 400, the protection that doubles are provided for passenger's the place ahead or position, rear.
And even in the middle of two air bags is not activated, but another still can start, so compare remarkably productive with traditional air bag.
Claims (4)
1, a kind of separated vehicle roof type air bag; it is characterized in that; midway location in automobile (100) co-pilot seat front fascia (200) is installed instrument carrier panel air bag (300); protection passenger's front face comes to harm; roof air bag (400) is installed at the roof position, top of automobile co-pilot seat in addition, and protection passenger's back side portion comes to harm.
2, separated vehicle roof type air bag according to claim 1, it is characterized in that, installing of described instrument carrier panel air bag (300), reduce by 50% installation with having the air bag cushion capacity of the instrument carrier panel air bag (300) that is installed to instrument carrier panel and the pressure of charging blower now, so the pressure of separating apparatus dash board air bag (300) disperses the suffered injury of passenger of the improper state of taking one's seat.
3, separated vehicle roof type air bag according to claim 1, it is characterized in that, it is minimum that described instrument carrier panel air bag (300) does not have deflation hole that gas loss is dropped to, only go up and add deflation hole (401) at roof air bag (400), under the state that fastens one's safety belt, still can keep MIN air bag cushion volume by instrument carrier panel air bag (300), will contact firmly drop to minimum.
4, separated vehicle roof type air bag according to claim 1; it is characterized in that; described instrument carrier panel air bag (300) and roof air bag (400) start simultaneously, and roof air bag (400) covers the front of instrument carrier panel air bag (300), the protection that doubles are provided for passenger's the place ahead or position, rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103085656A CN101468632A (en) | 2007-12-29 | 2007-12-29 | Separated vehicle roof type air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103085656A CN101468632A (en) | 2007-12-29 | 2007-12-29 | Separated vehicle roof type air bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101468632A true CN101468632A (en) | 2009-07-01 |
Family
ID=40826516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007103085656A Pending CN101468632A (en) | 2007-12-29 | 2007-12-29 | Separated vehicle roof type air bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101468632A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897134A (en) * | 2012-09-27 | 2013-01-30 | 锦州锦恒汽车安全系统有限公司 | Airbag and automobile safety device |
| CN110325408A (en) * | 2017-02-24 | 2019-10-11 | Trw汽车股份有限公司 | Vehicle passenger restraint's equipment and method for running vehicle passenger restraint's equipment |
-
2007
- 2007-12-29 CN CNA2007103085656A patent/CN101468632A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897134A (en) * | 2012-09-27 | 2013-01-30 | 锦州锦恒汽车安全系统有限公司 | Airbag and automobile safety device |
| CN102897134B (en) * | 2012-09-27 | 2016-09-14 | 锦州锦恒汽车安全系统有限公司 | A kind of air bag and auto-safety mechanism |
| CN110325408A (en) * | 2017-02-24 | 2019-10-11 | Trw汽车股份有限公司 | Vehicle passenger restraint's equipment and method for running vehicle passenger restraint's equipment |
| CN110325408B (en) * | 2017-02-24 | 2022-05-24 | Trw汽车股份有限公司 | Vehicle occupant restraint device and method for operating a vehicle occupant restraint device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090701 |