CN104139757A - Side gas curtain and automobile safety device comprising same - Google Patents
Side gas curtain and automobile safety device comprising same Download PDFInfo
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- CN104139757A CN104139757A CN201410374012.0A CN201410374012A CN104139757A CN 104139757 A CN104139757 A CN 104139757A CN 201410374012 A CN201410374012 A CN 201410374012A CN 104139757 A CN104139757 A CN 104139757A
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- gas curtain
- side gas
- curtain
- air chamber
- gas
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Abstract
The invention provides a side gas curtain and an automobile safety device comprising the side gas curtain and belongs to the technical field of automobile safety. The side gas curtain solves the problem that the spreading speed of gas bags of an existing automobile side gas curtain is low. The automobile safety device comprising the side gas curtain comprises gas generators, an interior ceiling trim and the side gas curtain arranged in the interior ceiling trim. The interior ceiling trim is provided with a weakening line structure facilitating burst of the side gas curtain. The side gas curtain is provided with multiple independent gas chambers. Each gas chamber is provided with an inflation port communicated with the corresponding gas generator. The gas chambers are arranged in a line, and the inflation direction of the gas chambers is perpendicular to the arrangement direction of the gas chambers. Since the side gas curtain is provided with the multiple gas chambers, and each gas chamber is provided with one independent gas generator, the side gas curtain can be inflated simultaneously, and the spreading speed of the side gas curtain is substantially increased; meanwhile, the problem that the side gas curtain is prevented from spreading normally due to serious deformation of the side-body interior trim is avoided, and the effect that the side gas curtain protects the security of an automobile driver is effectively improved.
Description
Technical field
The invention belongs to automotive safety technical field, relate to a kind of side gas curtain and there is the auto-safety mechanism of side gas curtain.
Background technology
In automobile generation side collision process, need car door, body side wall and doorsill structure to carry out snubber and transmit the impact energy of side, also need to adopt side airbag to carry out the life security of auxiliary protection chaufeur simultaneously, reduce the damage that it is subject to.
But at present because side occupant's living space of single automobile is very narrow, body side wall is also easy to distortion when there is side collision simultaneously, cannot reach according to the layout of traditional side air bag and side gas curtain and inflating expanded mode protection occupant's object.
The utility model that the application number of announcing as Chinese patent is 201220535344.9, this patent discloses a kind of side gas curtain airbag, comprise by airbag cloth and sew up the airbag body forming, airbag body comprise be arranged on airbag body top ventilation flue, be arranged on the inflatable region of ventilation flue bottom, described inflatable region comprises He You inflatable region, left inflatable region, and left inflatable region is provided with breach between Yu You inflatable region.Adopt this scheme, the breach on airbag is arranged on to B post, airbag strides across the region of B post car body gross distortion in the process of launching, and can launch smoothly, has avoided the protection of side gas curtain to lose efficacy, and has protected occupant's safety.But this side air curtain device only has an air chamber and corresponding inflation inlet, therefore aeration speed is slower, reduced the development rate of side gas curtain, cause easily hindering the normal expansion of side gas curtain when vehicle side interior trim gross distortion, the safety of single automobile driver cannot obtain effective guarantee.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of side gas curtain of energy rapid deployment.
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of can rapid deployment side gas curtain and reach the auto-safety mechanism of protection chaufeur object.
Object of the present invention can realize by following technical proposal: a kind of side gas curtain, comprise by upper and lower two airbag cloth edges and sew up the airbag body forming, it is characterized in that, described airbag body has several independently air chambers, offers each air chamber and the extraneous inflation inlet being connected on airbag body.
Each air chamber has the inflation inlet of oneself, by a plurality of inflation inlets, respectively a plurality of air chambers is inflated simultaneously, and airbag measure expansion speed is fast, realizes the object of side gas curtain rapid deployment.
In above-mentioned side gas curtain, described adjacent air chamber is sewed up upper and lower two airbag cloth middle part and separate by sewing thread.By sewing thread, two airbag cloth are sewed up, whole airbag cloth is separated into a plurality of air chambers.
In above-mentioned side gas curtain, the separation line that described sewing thread forms is straight line and parallel to each other.The separation line that sewing thread forms is straight line and parallel, and air chamber is column, and during so to chamber inflated, if inflation direction is consistent, airbag body expansion direction is also towards same direction so.
A kind of auto-safety mechanism with side gas curtain, comprise gas generator, top interior trim and be located at the side gas curtain in top interior trim, it is characterized in that, described top interior trim is provided with is convenient to the line of weakness structure that side gas curtain is produced, described side gas curtain has several independently air chambers, each air chamber is provided with the inflation inlet being connected with gas generator, and described air chamber is the inflation direction of word order and air chamber and the orientation of air chamber is perpendicular.
When automobile generation side collision, gas generator starts rapidly, and offside gas curtain is inflated.Side gas curtain constantly expands in top interior trim, and line of weakness structure is torn, and due to air chamber, to be a word transversely arranged, and expansion direction be longitudinally so, thus after the inflation of side gas curtain towards a predetermined direction rapid deployment, play the effect of protecting chaufeur head and chest.
In the above-mentioned auto-safety mechanism with side gas curtain, described air chamber quantity and each inflation inlet place identical with gas generator quantity is provided with corresponding gas generator.The corresponding gas generator of each inflation inlet, so expand evenly during side inflatable curtain deployment, launches rapidly.
In the above-mentioned auto-safety mechanism with side gas curtain, described side gas curtain has two and lay respectively in the both sides of top interior trim, and described gas generator also bilateral symmetry is arranged.Two side gas curtains are arranged symmetrically in top interior trim both sides, and when there is side collision, the side gas curtain of the left and right sides can launch simultaneously, avoid chaufeur injured because hitting the opposite side of vehicle body.
In the above-mentioned auto-safety mechanism with side gas curtain, described side inflatable curtain deployment direction is towards automobile door glass.Side gas curtain detonates direction towards automobile door glass, in the time of can avoiding side inflatable curtain deployment, chaufeur is caused to unexpected risk of wounding.
In the above-mentioned auto-safety mechanism with side gas curtain, described side gas curtain corner is connected with drawstring.Drawstring is connected with auto body after facilitating side inflatable curtain deployment, for the side gas curtain after fixing expansion, prevents side gas curtain retraction or mobile.
Compared with prior art, the auto-safety mechanism that originally has a side gas curtain has the following advantages:
1. side gas curtain is arranged in top interior trim, and produces from the tear line of top interior trim, has avoided because of the distortion of gusset interior trim, hinders the normal impact launching of side gas curtain.
2. two side gas curtains are arranged symmetrically in top interior trim both sides, and when there is side collision, the side gas curtain of the left and right sides can launch simultaneously, avoid chaufeur injured because hitting the opposite side of vehicle body.
3. side gas curtain has a plurality of air chambers; each air chamber is all equipped with independently gas generator; offside gas curtain inflation simultaneously; significantly improve the development rate of side gas curtain; avoid hindering because of gusset interior trim gross distortion the problem of the normal expansion of side gas curtain simultaneously, effectively promoted the safety protective effect of side gas curtain to automobile driver.
4. side gas curtain detonates direction towards automobile door glass one side, in the time of can avoiding side inflatable curtain deployment, chaufeur is caused to unexpected risk.
Accompanying drawing explanation
Fig. 1 is the structural representation of this side gas curtain.
Fig. 2 is the structural representation with the auto-safety mechanism of side gas curtain.
Fig. 3 is the use view with the auto-safety mechanism of side gas curtain.
In figure, 1, side gas curtain; 2, air chamber; 3, gas generator; 4, top interior trim; 5, sewing thread; 6, drawstring; 7, inflation inlet.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this side gas curtain 1 comprises by upper and lower two airbag cloth edges sews up the airbag body forming, and airbag body has several independently air chambers 2, offers each air chamber 2 and the extraneous inflation inlet 7 being connected on airbag body.
Adjacent air chamber 2 is sewed up upper and lower two airbag cloth middle part and separate by sewing thread 5, whole airbag cloth is separated into a plurality of air chambers 2, the separation line that sewing thread 5 forms is straight line and parallel to each other, makes so the rear whole side gas curtain 1 of air chamber 2 inflation launch in the same direction.
As shown in Figure 2 and Figure 3, for having the auto-safety mechanism of this side gas curtain 1, comprise gas generator 3, top interior trim 4 and be located at the side gas curtain 1 in top interior trim 4, top interior trim 4 is provided with is convenient to the line of weakness structure that side gas curtain 1 is produced.The inflation inlet 7 of each air chamber 2 is all connected with gas generator 3, and air chamber 2 is the inflation direction of word order and air chamber 2 and the orientation of air chamber 2 is perpendicular.This auto-safety mechanism is significantly improving under the development rate of side gas curtain 1, has avoided hindering because of gusset interior trim gross distortion the problem of the normal expansion of side gas curtain 1 simultaneously, effectively promotes the safety protective effect of 1 pair of automobile driver of side gas curtain.
Specifically, air chamber 2 quantity and each inflation inlet 7 places identical with gas generator 3 quantity are provided with corresponding gas generator 3, the side gas curtain 1 of the present embodiment has two and lay respectively in the both sides of top interior trim 4, and gas generator 3 also bilateral symmetry is arranged.When there is side collision, the side gas curtain 1 of the left and right sides can launch to both sides simultaneously, avoids chaufeur injured because hitting the opposite side of vehicle body.Side gas curtain 1 expansion direction, towards automobile door glass, causes the risk of accident collision to chaufeur in the time of can avoiding side gas curtain 1 to launch.Side gas curtain 1 adopts multistage gas generator air chamber more than 32 unitized constructions; both can accelerate the inflating expanded speed of side gas curtain 1; make again the performance design of side gas curtain 1 more flexible, controlled; can support to protect with larger side gas curtain 1 head and the chest of chaufeur simultaneously simultaneously; and do not need to adopt again side air bag; thereby avoided side occupant space narrow, the problem of side airbag deployment insufficient space.
When automobile generation side collision, the side gas curtain 1 of the left and right sides is produced to glass for vehicle window direction simultaneously from the line of weakness structure of top interior trim 4, and fast aeration expansion, plays the effect of protection chaufeur head and chest.Side gas curtain 1 corner is connected with drawstring 6, and drawstring 6 is connected with auto body after facilitating side gas curtain 1 to launch.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (8)
1. a side gas curtain, comprise by upper and lower two airbag cloth edges and sew up the airbag body forming, it is characterized in that, described airbag body has several independently air chambers (2), offers each air chamber (2) and the extraneous inflation inlet (7) being connected on airbag body.
2. side gas curtain according to claim 1, is characterized in that, described adjacent air chamber (2) is sewed up upper and lower two airbag cloth middle part and separate by sewing thread (5).
3. side gas curtain according to claim 2, is characterized in that, the separation line that described sewing thread (5) forms is straight line and parallel to each other.
4. an auto-safety mechanism with side gas curtain, comprise gas generator (3), top interior trim (4) and be located at the side gas curtain (1) in top interior trim (4), it is characterized in that, described top interior trim (4) is provided with is convenient to the line of weakness structure that side gas curtain (1) is produced, described side gas curtain has several independently air chambers (2), each air chamber (2) is provided with the inflation inlet (7) being connected with gas generator (3), and described air chamber (2) is the inflation direction of word order and air chamber (2) and the orientation of air chamber (2) is perpendicular.
5. have according to claim 4 the auto-safety mechanism of side gas curtain, it is characterized in that, described air chamber (2) quantity and each inflation inlet (7) identical with gas generator (3) quantity locates to be provided with corresponding gas generator (3).
6. have according to claim 5 the auto-safety mechanism of side gas curtain, it is characterized in that, described side gas curtain (1) has two and lay respectively in the both sides of top interior trim (4), and described gas generator (3) also bilateral symmetry is arranged.
7. according to the auto-safety mechanism described in claim 4 or 5 or 6 with side gas curtain, it is characterized in that, described side gas curtain (1) expansion direction is towards automobile door glass.
8. have according to claim 7 the auto-safety mechanism of side gas curtain, it is characterized in that, described side gas curtain (1) corner is connected with drawstring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374012.0A CN104139757A (en) | 2014-07-31 | 2014-07-31 | Side gas curtain and automobile safety device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374012.0A CN104139757A (en) | 2014-07-31 | 2014-07-31 | Side gas curtain and automobile safety device comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104139757A true CN104139757A (en) | 2014-11-12 |
Family
ID=51849143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410374012.0A Pending CN104139757A (en) | 2014-07-31 | 2014-07-31 | Side gas curtain and automobile safety device comprising same |
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| Country | Link |
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| CN (1) | CN104139757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776746A (en) * | 2021-01-28 | 2021-05-11 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
Citations (10)
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|---|---|---|---|---|
| EP0814001A1 (en) * | 1996-06-23 | 1997-12-29 | HS Technik und Design Technische Entwicklungen GmbH | Airbag device |
| CN1214014A (en) * | 1996-03-20 | 1999-04-14 | 雷伊化学有限公司 | Article for encapsulating expandable objects |
| US6347807B1 (en) * | 1999-06-10 | 2002-02-19 | Daimlerchrysler Ag | Protecting arrangement for the head and shoulder region of vehicle occupants |
| CN1390722A (en) * | 2001-06-11 | 2003-01-15 | 本田技研工业株式会社 | Protecting systems of passenger |
| CN1483612A (en) * | 2002-08-02 | 2004-03-24 | 高田株式会社 | Protector for vehicle user |
| CN1535223A (en) * | 2001-06-26 | 2004-10-06 | Asp | Apparatus and method for air bag inflation gas distribution |
| CN1625498A (en) * | 2001-12-06 | 2005-06-08 | 汽车系统实验室公司 | External air bag occupant protection system |
| CN101489838A (en) * | 2006-07-17 | 2009-07-22 | 德尔菲技术公司 | Side curtain airbag with extended shoulder portion |
| GB201113180D0 (en) * | 2010-08-12 | 2011-09-14 | Gm Global Tech Operations Inc | Airbag system for a motor vehicle |
| US20130069348A1 (en) * | 2011-09-21 | 2013-03-21 | Hyundai Motor Company | Center curtain air bag apparatus for vehicle |
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2014
- 2014-07-31 CN CN201410374012.0A patent/CN104139757A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1214014A (en) * | 1996-03-20 | 1999-04-14 | 雷伊化学有限公司 | Article for encapsulating expandable objects |
| EP0814001A1 (en) * | 1996-06-23 | 1997-12-29 | HS Technik und Design Technische Entwicklungen GmbH | Airbag device |
| US6347807B1 (en) * | 1999-06-10 | 2002-02-19 | Daimlerchrysler Ag | Protecting arrangement for the head and shoulder region of vehicle occupants |
| CN1390722A (en) * | 2001-06-11 | 2003-01-15 | 本田技研工业株式会社 | Protecting systems of passenger |
| CN1535223A (en) * | 2001-06-26 | 2004-10-06 | Asp | Apparatus and method for air bag inflation gas distribution |
| CN1625498A (en) * | 2001-12-06 | 2005-06-08 | 汽车系统实验室公司 | External air bag occupant protection system |
| CN1483612A (en) * | 2002-08-02 | 2004-03-24 | 高田株式会社 | Protector for vehicle user |
| CN101489838A (en) * | 2006-07-17 | 2009-07-22 | 德尔菲技术公司 | Side curtain airbag with extended shoulder portion |
| GB201113180D0 (en) * | 2010-08-12 | 2011-09-14 | Gm Global Tech Operations Inc | Airbag system for a motor vehicle |
| GB2482772A (en) * | 2010-08-12 | 2012-02-15 | Gm Global Tech Operations Inc | An airbag with first and second chambers inflated at an angle |
| US20130069348A1 (en) * | 2011-09-21 | 2013-03-21 | Hyundai Motor Company | Center curtain air bag apparatus for vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776746A (en) * | 2021-01-28 | 2021-05-11 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
| CN112776746B (en) * | 2021-01-28 | 2022-07-26 | 浙江吉利控股集团有限公司 | Pedestrian protection system and method |
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Application publication date: 20141112 |
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| RJ01 | Rejection of invention patent application after publication |