CN102806883B - Safety air cushion of seat - Google Patents
Safety air cushion of seat Download PDFInfo
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- CN102806883B CN102806883B CN201110147147.XA CN201110147147A CN102806883B CN 102806883 B CN102806883 B CN 102806883B CN 201110147147 A CN201110147147 A CN 201110147147A CN 102806883 B CN102806883 B CN 102806883B
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- constraint sheet
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Abstract
The invention provides a safety air cushion of a seat. The safety air cushion comprises an air cushion body arranged in the seat, wherein after the air bag body is unfolded, two concave grooves extending along the front direction and the rear direction of a vehicle body are formed on the upper surface of the air cushion body; the two concave grooves are horizontally arranged in parallel along the vehicle body, and the distance between the two concave grooves is matched with the distance between two legs when an adult sits on the seat. The safety air cushion provided by the invention can protect the legs of a driver and passengers more perfectly.
Description
Technical field
The present invention relates to a kind of seat airbag.
Background technology
Safe automobile air bag has very important effect in the life security of protection driver and conductor; for different protection positions and different forms of collision; safety air bag is designed to various ways; such as driver airbag, front-row occupant safety air bag, seat side air bag, gas curtain, knee air bag etc., attempt to play a protective role to multiple positions of driver and conductor in various multi-form collision case.But in a lot of collision case; these safety air bags do not play due protective effect owing to can not stop driver and conductor from landing seat; even with safety strap with the use of time; usually make due to the landing of driver and conductor safety strap fasten the more vulnerable belly of driver and conductor, cause comparatively major injury.
In order to prevent driver and conductor from landing seat, have a kind of seat airbag in prior art, this safety air bag is arranged on the top of seat cushion, the below of seat cushion covering, and seat cushion covering is provided with tearable structure.When a vehicle is in a collision, air bag ejects from above-mentioned tearable structure, raises driver and conductor's leg, avoids driver and conductor from landing seat.But the leg of driver and conductor just merely lifts by this safety air bag, does not consider the concrete structure of driver and conductor's leg, perfect not to the protection of driver and conductor's leg.
Summary of the invention
The present invention solves the above-mentioned problem perfect not to driver and conductor's leg protection, and provide a kind of seat airbag, this seat airbag can carry out more perfect protection to the leg of driver and conductor.
Seat airbag of the present invention, comprise the pneumatophore be arranged in seat, wherein, after described pneumatophore launches, its upper surface is formed with two trench extended along vehicle body fore-and-aft direction, two trench along vehicle body be laterally set up in parallel and the spacing of two trench and adult sit on the seat time two leg spacing suitable.
Further, the shape of laterally looking from vehicle body after described pneumatophore launches is wedge shape, and the front end of described wedge shape is higher than rear end.
Further, described pneumatophore comprises and is arranged on left constraint sheet in pneumatophore and right constraint sheet, the roof of left constraint sheet and pneumatophore is connected along vehicle body fore-and-aft direction and described connecting place aligns with a described trench after launching at pneumatophore, the roof of right constraint sheet and pneumatophore is connected along vehicle body fore-and-aft direction and described connecting place aligns with another trench described after launching at pneumatophore, left constraint sheet is also connected along vehicle body fore-and-aft direction with the diapire of pneumatophore with right constraint sheet, left constraint sheet and right constraint sheet are laterally looked from vehicle body and are positioned at described wedge shape after pneumatophore launches, described left constraint sheet and right constraint sheet are parallel to each other after pneumatophore launches, pneumatophore is separated into three along the transversely arranged inflation area of vehicle body by described left constraint sheet and right constraint sheet.
Further, described pneumatophore is provided with three respectively by the deflation hole of described three inflation area and ft connection.
Further, described seat airbag also comprises gas generator and ventilation flue, described ventilation flue is horizontally installed in pneumatophore along vehicle body, the both ends open of ventilation flue is communicated with the inflation area on the right with the inflation area on the left side respectively, the sidewall of ventilation flue is provided with induction opening, described induction opening is communicated with middle inflation area, and described gas generator is arranged in ventilation flue.
Further, described left constraint sheet and right constraint sheet triangularity, the left upper edge of constraint sheet and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear described connecting place at pneumatophore and align with a described trench, the right upper edge of constraint sheet and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear described connecting place at pneumatophore and align with another trench described, left constraint sheet is connected along vehicle body fore-and-aft direction with the diapire of pneumatophore with the right lower edge of constraint sheet, laterally look from vehicle body and be positioned at described wedge shape in the upper edge of left constraint sheet and right constraint sheet after pneumatophore launches.
Further, described pneumatophore also comprises: egative film, top flat, coxopleure, left side sheet and right side sheet, described egative film, top flat and the equal rectangularity of coxopleure, egative film is connected with the back edge of top flat, the front of top flat is along being connected with episternal upper edge, the front of egative film is along being connected with episternal lower edge, described left side sheet is with right side sheet triangularity and the shape of the two is identical with size, left side sheet three edges respectively with egative film, top flat is connected with episternal left margin, right side sheet three edges respectively with egative film, top flat and episternal the right are along being connected, left constraint sheet is identical with size with the shape of right constraint sheet, left side sheet and left constraint sheet be similar triangle and the triangle area of left constraint sheet be less than on the left of the triangle area of sheet, left constraint sheet and right constraint sheet be arranged on left side sheet and right side sheet between and pneumatophore launch after parallel with right side sheet with left side sheet, described left constraint sheet and right constraint sheet laterally to be looked coincidence from vehicle body after described pneumatophore launches, described left side sheet and right side sheet laterally to be looked coincidence from vehicle body after described pneumatophore launches, described left constraint sheet is laterally looked from vehicle body and is positioned at inner and the two the corresponding sides of left side sheet along parallel after described pneumatophore launches, three edges of left constraint sheet respectively with egative film, top flat is connected with coxopleure, three edges of right constraint sheet respectively with egative film, top flat is connected with coxopleure.
Further, the shape of described left constraint sheet and right constraint sheet is three angles by the triangle prescinded, and right constraint sheet is identical with the shape of left constraint sheet.
Further, described seat airbag also comprises reinforced sheet, and described reinforced sheet to be arranged in pneumatophore and to be fixedly mounted on egative film, and described ventilation flue is arranged on reinforced sheet.
Further, the triangle area of left constraint sheet is the 60%-90% of the triangle area of left side sheet.
Further, described coxopleure is folded into the wind-box shape of accordion when pneumatophore draws in.
Further, described pneumatophore is arranged between seat cushion and cushion frame.
Further, described pneumatophore is arranged between seat cushion and cushion frame, and described cushion frame is provided with the pit suitable with gas generator, and described gas generator is arranged in described pit.
The invention has the beneficial effects as follows: after pneumatophore of the present invention launches, its upper surface is formed with two trench extended along vehicle body fore-and-aft direction; and the spacing of two trench and adult two leg spacing when sitting on the seat are suitable; therefore; when collision happens accident pneumatophore launches; the both legs of driver and conductor not only can have been raised by the pneumatophore launched, but also the both legs of driver and conductor can be limited in two trench; avoid both legs to separate to both sides, more perfect protection has been carried out to the leg of driver and conductor.
Accompanying drawing explanation
View when Fig. 1 is the seat airbag gathering of one embodiment of the present invention;
View when Fig. 2 is the seat airbag expansion of one embodiment of the present invention;
Fig. 3 is the exploded perspective view (in order to show gas generator better, ventilation flue does not show completely) of the seat airbag of one embodiment of the present invention;
Fig. 4 is the enlarged diagram at A place in Fig. 3;
Fig. 5 be that the seat airbag of one embodiment of the present invention is arranged in seat and pneumatophore launches time schematic diagram;
Fig. 6 is the structural representation of left constraint sheet and right constraint sheet in one embodiment of the present invention.
Detailed description of the invention
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and the embodiments, the present invention is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the present invention, be not intended to limit the present invention.
In the following description, described top to bottom, left and right, front and rear are all that relative vehicle is when normally placing.
As shown in figs 1 to 6, the seat airbag of the specific embodiment of the invention, comprise the pneumatophore 1 be arranged in seat, after described pneumatophore 1 launches its upper surface be formed two trench 101, two trench 101 extended along vehicle body fore-and-aft direction along vehicle body be laterally set up in parallel and the spacing of two trench 101 and adult sit on the seat time two leg spacing suitable.
Form described two trench 101, various feasible method can be adopted, such as suture folded structure at trench 101 place, or make the length at trench 101 place less than other position when cutting the cloth of pneumatophore 1, above-mentioned these all can form trench 101 after pneumatophore 1 launches.According to the difference of each one height, body weight and custom, spacing when adult sits on the seat between two legs is different, but the difference of described spacing neither be very large, therefore by certain investigation test, then the aviation value of various spacing is got, make the spacing of described two trench 101 equal described aviation value, this is above-mentioned suitable a kind of detailed description of the invention.
As one preferred embodiment, the shape of laterally looking from vehicle body after described pneumatophore 1 launches is wedge shape, and the front end of described wedge shape is higher than rear end.Such benefit is can be too high by the leg of driver and conductor, progressively raises from back to front meanwhile, and when pneumatophore 1 launches, driver and conductor's is stressed more even.
As one preferred embodiment, in order to form described trench 101, described pneumatophore 1 comprises and is arranged on left constraint sheet 102 in pneumatophore 1 and right constraint sheet 103, described left constraint sheet 102 and right constraint sheet 103 are parallel to each other after pneumatophore 1 launches, the roof of left constraint sheet 102 and pneumatophore 1 is connected along vehicle body fore-and-aft direction and described connecting place aligns with a described trench 101 after launching at pneumatophore, the roof of right constraint sheet 103 and pneumatophore 1 is connected along vehicle body fore-and-aft direction and described connecting place aligns with another trench 101 described after launching at pneumatophore, left constraint sheet 102 and right constraint sheet 103 are laterally looked from vehicle body and are positioned at described wedge shape after pneumatophore 1 launches, left constraint sheet 102 is also connected along vehicle body fore-and-aft direction with the diapire of pneumatophore 1 with right constraint sheet 103.By arranging described left constraint sheet 102 and right constraint sheet 103, after pneumatophore 1 launches, left constraint sheet 102 and right constraint sheet 103 hold the roof of pneumatophore 1, make the roof of pneumatophore 1 to be formed described two trench 101.Left constraint sheet 102 and right constraint sheet 103 can be triangle, semicircle or other shape, regardless of the shape of left constraint sheet 102 and right constraint sheet 103, as long as left constraint sheet 102 and right constraint sheet 103 are laterally looked from vehicle body after pneumatophore 1 launches be positioned at described wedge shape, after pneumatophore 1 launches, left constraint sheet 102 and right constraint sheet 103 all can hold the roof of pneumatophore 1, make the roof of pneumatophore 1 to be formed described two trench 101.Pneumatophore 1 is separated into three along the transversely arranged inflation area of vehicle body by described left constraint sheet 102 and right constraint sheet 103.
As one preferred embodiment, described pneumatophore 1 is provided with three respectively by the deflation hole 104 of described three inflation area and ft connection.The airbag fabric that the pneumatophore 1 of present embodiment adopts this area conventional makes, and airbag fabric itself has certain venting capability, but in order to be vented faster after pneumatophore 1 launches, is provided with three deflation holes 104.
As one preferred embodiment, described seat airbag also comprises gas generator 2 and ventilation flue 3, described ventilation flue 3 is horizontally installed in pneumatophore 1 also through left constraint sheet 102 and right constraint sheet 103 along vehicle body, the both ends open of ventilation flue 3 is communicated with the inflation area on the right with the inflation area on the left side respectively, the sidewall of ventilation flue 3 is provided with induction opening 301, described induction opening 301 is communicated with middle inflation area, and described gas generator 2 is arranged in ventilation flue 3.Described ventilation flue 3 makes of the airbag fabric that this area is conventional, and ventilation flue 3 becomes circular tube shaped after inflation.The Main Function of ventilation flue 3 leads to the gas that gas generator 2 produces and shunt, and the gas that gas generator 2 produces enters into two, left and right inflation area respectively from the left and right both ends open of ventilation flue 3, enters into middle inflation area from induction opening 301.By rationally arranging the size of induction opening 301, can set and allow two inflation area in left and right first be full of gas or the inflation area of centre is first full of gas.Such as in American-European countries, the height of driver and conductor is higher, leg and seat cushion 5 relative clearance of driver and conductor are larger, middle inflation area can be first allowed to be full of gas, the leg of driver and conductor is lifted in time, be full of gas after two inflation area in left and right, prevent the leg of driver and conductor from separating to both sides.And in Asian countries, the height of driver and conductor is relatively shorter, leg and seat cushion 5 relative clearance of driver and conductor are less, left and right inflation area can be first allowed to be full of gas, prevent the leg of driver and conductor from separating to both sides, gas is full of, because the leg of driver and conductor is easy to be lifted after middle inflation area.
As one preferred embodiment, described left constraint sheet 102 and right constraint sheet 103 triangularity, the left upper edge of constraint sheet 102 and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear described connecting place at pneumatophore and align with a described trench 101, the right upper edge of constraint sheet 103 and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear described connecting place at pneumatophore and align with another trench 101 described, left constraint sheet 102 is connected along vehicle body fore-and-aft direction with the diapire of pneumatophore with the right lower edge of constraint sheet 103, laterally look from vehicle body and be positioned at described wedge shape in the upper edge of left constraint sheet 102 and right constraint sheet 103 after pneumatophore launches.
As one preferred embodiment, described pneumatophore 1 also comprises: egative film 105, top flat 106, coxopleure 107, left side sheet 108 and right side sheet 109, and described egative film 105, top flat 106, coxopleure 107, left side sheet 108, right side sheet 109, left constraint sheet 102 and right constraint sheet 103 all make of the airbag fabric that this area is conventional.Described egative film 105, top flat 106 and coxopleure 107 all rectangularities, egative film 105 is sewed up with the back edge of top flat 106 and is connected, the front of top flat 106 is connected along sewing up with the upper edge of coxopleure 107, the front of egative film 105 is connected along sewing up with the lower edge of coxopleure 107, described left side sheet 108 is with right side sheet 109 triangularity and the shape of the two is identical with size, left side sheet 108 three edges respectively with egative film 105, top flat 106 is sewed up with the left margin of coxopleure 107 and is connected, right side sheet 109 three edges respectively with egative film 105, top flat 106 is connected along sewing up with the right of coxopleure 107, described left constraint sheet 102 is with right constraint sheet 103 triangularity and the shape of the two is identical with size, the triangle area of left constraint sheet 102 is less than the triangle area of left side sheet 108, left constraint sheet 102 and right constraint sheet 103 be arranged on left side sheet 108 and right side sheet 109 between and parallel with right side sheet 109 with left side sheet 108 when pneumatophore 1 launches, described left constraint sheet 102 and right constraint sheet 103 laterally to be looked coincidence from vehicle body after described pneumatophore 1 launches, described left side sheet 108 and right side sheet 109 laterally to be looked coincidence from vehicle body after described pneumatophore 1 launches, described left constraint sheet 102 is laterally looked from vehicle body and is positioned at inner and the two the corresponding sides of left side sheet 108 along parallel after described pneumatophore 1 launches, three edges of left constraint sheet 102 respectively with egative film 105, top flat 106 is sewed up with coxopleure 107 and is connected, three edges of right constraint sheet 103 respectively with egative film 105, top flat 106 is sewed up with coxopleure 107 and is connected.Three deflation holes 104 are positioned on egative film 105, and like this when pneumatophore 1 launches final vacuum, gas is discharged downwards, can not damage driver and conductor.Namely egative film 105 is the diapire of above-mentioned pneumatophore 1, and namely top flat 106 is the roof of above-mentioned pneumatophore 1.
As one preferred embodiment, described coxopleure 107 is folded into the wind-box shape of accordion when pneumatophore 1 draws in.The folding mode of the wind-box shape of accordion makes coxopleure 107 more easily launch.
As one preferred embodiment, the shape of described left constraint sheet 102 and right constraint sheet 103 is three angles by the triangle prescinded.Three inflation area can be made like this to be interconnected, to make being more evenly distributed of gas in three inflation area.The shape of left constraint sheet 102 is as shown in the solid line in Fig. 6, the dotted line adding in Fig. 6 is exactly a complete triangle, therefore the shape of left constraint sheet 102 can regard a triangle as by the shape prescinded behind three angles, in present embodiment, this shape of left constraint sheet 102 is called that three angles are by the triangle prescinded.Right constraint sheet 103 is identical with the shape of left constraint sheet 102.
As one preferred embodiment, described seat airbag also comprises reinforced sheet 4, and described reinforced sheet 4 to be arranged in pneumatophore 1 and to be fixedly mounted on egative film 105 by making, and described ventilation flue 3 is arranged on reinforced sheet 4.Due to ventilation flue 3 place on egative film 105, to be in when pneumatophore 1 launches stressed comparatively large, adopts reinforced sheet 4 can strengthen the intensity of egative film 105.
As one preferred embodiment, the triangle size of left constraint sheet 102 and right constraint sheet 103 is the 60%-90% of the triangle size of left side sheet 108.Above-mentioned data are according to test and summarize the experience out, experience shows, adopts the setting of above-mentioned data that two trench 101 can be made adaptive better with the leg of driver and conductor, the leg of driver and conductor is effectively raised, be limited again very well simultaneously, can not separate to both sides.
As one preferred embodiment, described pneumatophore 1 is arranged between seat cushion 5 and cushion frame 6.Have in prior art and pneumatophore 1 is arranged between seat cushion 5 and seat skin, seat skin arranges tear seam, pneumatophore 1 ejects when launching from tear seam, but, directly contact with the leg of driver and conductor when pneumatophore 1 ejects, due to the ejection speed of pneumatophore 1, therefore may damage the leg of driver and conductor.Pneumatophore 1 is arranged between seat cushion 5 and cushion frame 6 by present embodiment, directly contact with the leg of driver and conductor when avoiding pneumatophore 1 to launch, avoid the injury caused thus, because seat cushion 5 is soft, therefore two trench 101 after pneumatophore 1 expansion cause seat cushion 5 still can form similar structures, still can limit preferably the both legs of driver and conductor.
As one preferred embodiment, described cushion frame 6 is provided with the pit suitable with gas generator 2, and described gas generator 2 is fixedly mounted in described pit.Certainly, because gas generator 2 is positioned at ventilation flue 3, ventilation flue 3 is positioned at pneumatophore 1, therefore ventilation flue 3, egative film 105 and reinforced sheet 4 equal some be arranged in described pit.Arranging pit is also space in order to save seat, most of parts due to this seat airbag are all that airbag fabric is made into, take up room hardly when pneumatophore 1 draws in, therefore, gas generator 2 is arranged on after in pit, other parts of this seat airbag take the inner space of seat hardly, and the structure of seat does not need to carry out larger change yet.Gas generator 2 is provided with two screws, described two screws pass ventilation flue 3, reinforced sheet 4 and egative film 105 and are tightened in two tapped bore of described pit, with this, gas generator 2 is fixedly mounted in described pit, gas generator 2, ventilation flue 3, reinforced sheet 4 and egative film 105 is interfixed simultaneously.
During assembling, first gas generator 2 is installed in ventilation flue 3, ventilation flue 3 and reinforced sheet 4 are fixed on egative film 105, then left constraint sheet 102 and right constraint sheet 103 are sewed up with egative film 105, top flat 106, coxopleure 107, left side sheet 108 and right side sheet 109 respectively, finally egative film 105, top flat 106, coxopleure 107, left side sheet 108 and right side sheet 109 is sewed up mutually.
State when this seat airbag draws in as shown in Figure 1.When deployment is desired, gas generator 2 works, produce a large amount of gas, gas enters into three inflation area by ventilation flue 3, pneumatophore 1 launches, and the pneumatophore 1 of expansion as shown in Figure 2, raised by the both legs of seat cushion 5 by driver and conductor by the pneumatophore 1 of expansion, the both legs of two trench, the 101 couples of driver and conductors simultaneously pneumatophore 1 formed limit, and prevent both legs from separating to both sides.
The parts be associated with this seat airbag have central processing unit and detecting unit, detecting unit and gas generator 2 are all electrically connected with central processing unit, the effect of detecting unit detects vehicle whether to there occurs various special status (as collision, overturning etc.), central processing unit is carried out analysis to the information that detecting unit detects and is judged, to determine the need of making gas generator 2 work (namely pneumatophore 1 ejects).Concrete ins and outs are ordinary skill in the art, do not repeat herein.
The foregoing is only better embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a seat airbag, comprise the pneumatophore be arranged in seat, it is characterized in that, after described pneumatophore launches, its upper surface is formed with two trench extended along vehicle body fore-and-aft direction, two trench along vehicle body be laterally set up in parallel and the spacing of two trench and adult sit on the seat time two leg spacing suitable, the shape of laterally looking from vehicle body after described pneumatophore launches is wedge shape, the front end of described wedge shape is higher than rear end, described pneumatophore comprises and is arranged on left constraint sheet in pneumatophore and right constraint sheet, the roof of left constraint sheet and pneumatophore is connected along vehicle body fore-and-aft direction and connecting place aligns with a described trench after launching at pneumatophore, the roof of right constraint sheet and pneumatophore is connected along vehicle body fore-and-aft direction and connecting place aligns with another trench described after launching at pneumatophore, left constraint sheet is also connected along vehicle body fore-and-aft direction with the diapire of pneumatophore with right constraint sheet, left constraint sheet and right constraint sheet are laterally looked from vehicle body and are positioned at described wedge shape after pneumatophore launches, described left constraint sheet and right constraint sheet are parallel to each other after pneumatophore launches, pneumatophore is separated into three along the transversely arranged inflation area of vehicle body by described left constraint sheet and right constraint sheet.
2. seat airbag as claimed in claim 1, is characterized in that, described pneumatophore is provided with three respectively by the deflation hole of described three inflation area and ft connection.
3. seat airbag as claimed in claim 1, it is characterized in that, described seat airbag also comprises gas generator and ventilation flue, described ventilation flue is horizontally installed in pneumatophore along vehicle body, the both ends open of ventilation flue is communicated with the inflation area on the right with the inflation area on the left side respectively, the sidewall of ventilation flue is provided with induction opening, and described induction opening is communicated with middle inflation area, and described gas generator is arranged in ventilation flue.
4. seat airbag as claimed in claim 1, it is characterized in that, described left constraint sheet and right constraint sheet triangularity, the left upper edge of constraint sheet and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear connecting place at pneumatophore and align with a described trench, the right upper edge of constraint sheet and the roof of pneumatophore are connected along vehicle body fore-and-aft direction and launch rear connecting place at pneumatophore and align with another trench described, left constraint sheet is connected along vehicle body fore-and-aft direction with the diapire of pneumatophore with the right lower edge of constraint sheet, laterally look from vehicle body and be positioned at described wedge shape in the upper edge of left constraint sheet and right constraint sheet after pneumatophore launches.
5. seat airbag as claimed in claim 4, it is characterized in that, described pneumatophore also comprises: egative film, top flat, coxopleure, left side sheet and right side sheet, described egative film, top flat and the equal rectangularity of coxopleure, egative film is connected with the back edge of top flat, the front of top flat is along being connected with episternal upper edge, the front of egative film is along being connected with episternal lower edge, described left side sheet is with right side sheet triangularity and the shape of the two is identical with size, left side sheet three edges respectively with egative film, top flat is connected with episternal left margin, right side sheet three edges respectively with egative film, top flat and episternal the right are along being connected, left constraint sheet is identical with size with the shape of right constraint sheet, left side sheet and left constraint sheet be similar triangle and the triangle area of left constraint sheet be less than on the left of the triangle area of sheet, left constraint sheet and right constraint sheet be arranged on left side sheet and right side sheet between and pneumatophore launch after parallel with right side sheet with left side sheet, described left constraint sheet and right constraint sheet laterally to be looked coincidence from vehicle body after described pneumatophore launches, described left side sheet and right side sheet laterally to be looked coincidence from vehicle body after described pneumatophore launches, described left constraint sheet is laterally looked from vehicle body and is positioned at inner and the two the corresponding sides of left side sheet along parallel after described pneumatophore launches, three edges of left constraint sheet respectively with egative film, top flat is connected with coxopleure, three edges of right constraint sheet respectively with egative film, top flat is connected with coxopleure.
6. seat airbag as claimed in claim 5, it is characterized in that, the shape of described left constraint sheet and right constraint sheet is three angles by the triangle prescinded, and right constraint sheet is identical with the shape of left constraint sheet.
7. seat airbag as claimed in claim 5, it is characterized in that, described seat airbag also comprises reinforced sheet, and described reinforced sheet to be arranged in pneumatophore and to be fixedly mounted on egative film, described seat airbag also comprises ventilation flue, and described ventilation flue is arranged on reinforced sheet.
8. seat airbag as claimed in claim 5, is characterized in that, the triangle area of left constraint sheet is the 60%-90% of the triangle area of left side sheet.
9. seat airbag as claimed in claim 5, it is characterized in that, described coxopleure is folded into the wind-box shape of accordion when pneumatophore draws in.
10. seat airbag as claimed in claim 1, it is characterized in that, described pneumatophore is arranged between seat cushion and cushion frame.
11. seat airbag as claimed in claim 3, it is characterized in that, described pneumatophore is arranged between seat cushion and cushion frame, and described cushion frame is provided with the pit suitable with gas generator, and described gas generator is arranged in described pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110147147.XA CN102806883B (en) | 2011-06-02 | 2011-06-02 | Safety air cushion of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110147147.XA CN102806883B (en) | 2011-06-02 | 2011-06-02 | Safety air cushion of seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102806883A CN102806883A (en) | 2012-12-05 |
| CN102806883B true CN102806883B (en) | 2015-06-24 |
Family
ID=47230804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110147147.XA Active CN102806883B (en) | 2011-06-02 | 2011-06-02 | Safety air cushion of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102806883B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104002755B (en) * | 2014-06-13 | 2017-01-04 | 芜湖金鹏汽车部件有限公司 | Air bag for protection device and seat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05229378A (en) * | 1992-02-20 | 1993-09-07 | Toyota Motor Corp | Vehicle seat |
| CN1530264A (en) * | 2003-03-12 | 2004-09-22 | ������������ʽ���� | Passenger protector |
| CN1654250A (en) * | 2004-02-10 | 2005-08-17 | 高田株式会社 | Occupant protection system |
| CN1785719A (en) * | 2004-12-08 | 2006-06-14 | 高田株式会社 | Passenger-protecting apparatus |
| JP2007168599A (en) * | 2005-12-21 | 2007-07-05 | Toyoda Gosei Co Ltd | Occupant crash protection device |
| JP4239387B2 (en) * | 2000-09-06 | 2009-03-18 | 豊田合成株式会社 | Vehicle seat |
-
2011
- 2011-06-02 CN CN201110147147.XA patent/CN102806883B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05229378A (en) * | 1992-02-20 | 1993-09-07 | Toyota Motor Corp | Vehicle seat |
| JP4239387B2 (en) * | 2000-09-06 | 2009-03-18 | 豊田合成株式会社 | Vehicle seat |
| CN1530264A (en) * | 2003-03-12 | 2004-09-22 | ������������ʽ���� | Passenger protector |
| CN1654250A (en) * | 2004-02-10 | 2005-08-17 | 高田株式会社 | Occupant protection system |
| CN1785719A (en) * | 2004-12-08 | 2006-06-14 | 高田株式会社 | Passenger-protecting apparatus |
| JP2007168599A (en) * | 2005-12-21 | 2007-07-05 | Toyoda Gosei Co Ltd | Occupant crash protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102806883A (en) | 2012-12-05 |
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