CN101402344A - Air bag system for vehicle - Google Patents
Air bag system for vehicle Download PDFInfo
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- CN101402344A CN101402344A CNA2008101688526A CN200810168852A CN101402344A CN 101402344 A CN101402344 A CN 101402344A CN A2008101688526 A CNA2008101688526 A CN A2008101688526A CN 200810168852 A CN200810168852 A CN 200810168852A CN 101402344 A CN101402344 A CN 101402344A
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Abstract
An air bag system for a vehicle including a cover for housing an air bag in a folded state along a side of a roof of the vehicle is provided. The cover includes a pair of opposed walls approximately parallel to each other, a connection wall that connects the pair of the opposed walls, an opening that is defined by the pair of the opposed walls and opens downward, a bent section that is formed to be bent three-dimensionally upward and inward so as to go along a face shape of the vehicle body where the cover is installed, at least one load transmission part that is provided on the connection wall so as to transmit a load from a vehicle interior side to a vehicle exterior side, and a locking portion that is provided on the load transmission part on the vehicle exterior side.
Description
Technical field
The present invention relates to a kind of air bag system for vehicle, when vehicular sideview collision etc. took place, the safety air bag of this air bag system for vehicle is the curtain shape downwards from the vehicle window top by the car body side to launch, with the protection occupant.
Background technology
In the prior art; a kind of air bag system for vehicle is arranged; be along front pillar, roof rail (also claiming the top cover curb girder) configuration with folding safety air bag; when vehicle collision; by aerator ejection gas; safety air bag launches downwards the occupant is protected (for example, opening the 2006-88846 communique with reference to the open communique spy of Japanese patent of invention).Figure 13 that can reference at this paper is the structural representation of air bag device of the prior art.
As shown in figure 13, the structure of this air bag device A ' is: take in folding safety air bag 33 in cover body 31, by the fastener on the cover body 31 36 (fastener) being inserted in the hole 30a on the roof rail 30, this air bag device A ' can be installed on the car body.
With compare such as the structure that adopts assembling cover bodies 31 such as bolt, the installation of this air bag device A ' only needs cover body 31 firmly pressed to roof rail 30 sides and gets final product, so the assembling of cover body 31 ratio is easier to, and can shorten the time of assembling operation.
But, for existing this air bag device A ', when being assembled into air bag device A ' on the roof rail 30, need across cover body 31 application of forces of taking in folding safety air bag 33, can flatten cover body 31 this moment, and this brings loss just for pushing stroke, thrust pressure.In addition, should also have following problem by existing this air bag device A ', that is, because the safety air bag 33 that is folded is positioned at the position of more leaning on the inboard, compartment than fastener 36, therefore can hinder assembling operation, the position that makes not easy-to-use eyes observe between the hole of fastener 36 and roof rail 30 concerns.
Therefore, people are desirable to provide the existing this air bag device A ' of a kind of ratio and are easier to safety air bag is installed in air bag system for vehicle on the car body.
Summary of the invention
The objective of the invention is to, provide a kind of and existing air bag device to compare, be easier to be installed in the air bag system for vehicle on the car body.
To achieve these goals, technical solution of the present invention 1 provides a kind of air bag system for vehicle, it has along setting of covering for roofs side and the inner cover body of taking in the safety air bag that is folded state, and this cover body has: a pair of parallel to each other or parallel substantially relative wall (that is the wall that, faces one another); The connecting wall that connects above-mentioned a pair of relative wall; The downward opening peristome that forms by above-mentioned a pair of relative wall; Be bent to the curve of the shape that matches with body shapes; Be arranged on the above-mentioned connecting wall and be used for from transmit the thrust transfer part of power by the outside, compartment one side by the inboard side direction in compartment; And the fastener that is configured in above-mentioned thrust transfer part by the outside, compartment one side.
In the air bag system for vehicle of the technical program, owing to have the curve that matches along the bending of overall width direction and shape and body shapes, thereby, can form, be provided with shape and car body is provided with the cover body that the face shape matches.In addition, in the time of on being installed to cover body such as roof rail, the operator is the outside, an inboard side direction compartment one side (roof rail one side) thrust transfer part from the compartment, and the fastener and the roof rail card that are positioned at the outside, thrust transfer part compartment one side are ended.
Thereby, if adopt air bag system for vehicle as mentioned above, it is such to be different from air bag device of the prior art (for example with reference to the patent documentation in the above-mentioned background technology), need come applied thrust across the cover body of taking in the safety air bag that is folded, thereby can not make cover body become flat, also can not cause the loss of thrust stroke and thrust.Thus, compare with air bag system for vehicle of the prior art, air bag system for vehicle of the present invention is easier to carry out the assembling to roof rail.
In addition, in this air bag system for vehicle, because the position of fastener, thrust transfer part is than the position height of the cover body of taking in safety air bag, thereby, when being installed in cover body on the roof rail, it is such to be different from air bag system for vehicle of the prior art (for example with reference to the patent documentation in the above-mentioned background technology) in operation, promptly, the influence of the safety air bag that fitting operation can not be folded can directly confirm that with eyes the position of fastener and roof rail concerns.Therefore, compare with air bag system for vehicle of the prior art, air bag system for vehicle of the present invention is easier to carry out the assembling to roof rail.
Air bag system for vehicle of the present invention can also be, also has the auxiliary fastener of allocation position at above-mentioned connecting wall downside on cover body, is provided with finger hold at above-mentioned auxiliary fastener by the inboard side in compartment.
In the air bag system for vehicle of the technical program, auxiliary fastener allocation position is at above-mentioned connecting wall downside.On the other hand, the width of interior also is big more by lower position, width more, thereby, the position of auxiliary fastener that is configured in the connecting wall below than cover body more by the outside, compartment one side.Therefore, in the process that air bag system for vehicle is installed on roof rail, if to the relative wall applied thrust by the inboard side in compartment of cover body, this thrust is difficult for being delivered to auxiliary fastener effectively.And in the air bag system for vehicle of the present invention, an inboard side is provided with finger hold in the compartment of fastener, therefore, can pass through this finger hold, an inboard side is to auxiliary fastener applied thrust from the compartment, and this thrust is promptly passed to auxiliary fastener effectively.
Air bag system for vehicle of the present invention can also be, above-mentioned curve be arranged on corresponding position, column top on.
In the air bag system for vehicle of the technical program, since above-mentioned curve that the position is set is corresponding with column top, thereby near column, by there is no need the headspace beyond the space in the trim panel of compartment one side, can prevent that like this this trim panel from becoming to the side-prominent shape in compartment one.
Air bag system for vehicle of the present invention can also be that the connecting wall of above-mentioned cover body is provided with a plurality of reinforced ribs parallel on the vehicle fore-and-aft direction.
In the air bag system for vehicle of the technical program, since the connecting wall of above-mentioned cover body be provided with a plurality of on the vehicle fore-and-aft direction parallel reinforced rib, therefore, can improve cover body and resist, can make this cover body have suitable intensity and rigidity along the intensity of overall width direction external force.
Air bag system for vehicle of the present invention can also be that at above-mentioned curve place, the relative wall by the outside, compartment one side in a pair of relative wall of above-mentioned cover body extends downwards.
In the air bag system for vehicle of the technical program at above-mentioned curve place, the relative wall by the outside, compartment one side in a pair of relative wall of above-mentioned cover body extends downwards, therefore, can be limited, be guided by the above-mentioned relative wall of the compartment outside one side expansion direction by this, this safety air bag is launched to desirable direction safety air bag.
Air bag system for vehicle of the present invention can also be that above-mentioned curve is with the form bending of projection on the overall width direction, or the form bending to raise up.
In the air bag system for vehicle of the technical program, because above-mentioned curve is with the form bending of projection on the overall width direction, or form bending to raise up, thereby, can reduce the installing space of vehicle airbag.
Air bag system for vehicle of the present invention can also be that above-mentioned auxiliary fastener disposes or be formed on the curve position of above-mentioned cover body.
In the air bag system for vehicle of the technical program,, therefore, can the cover body card be ended on car body by curve because auxiliary fastener disposes or be formed on the curve position of above-mentioned cover body.
(effect of invention)
Adopt air bag system for vehicle of the present invention, compare, be easier to air bag device is contained on the car body with air bag device of the prior art.
Description of drawings
Fig. 1 is the lateral plan of the air bag system for vehicle of the present invention's the 1st embodiment, is inboard viewed view when observing the air bag system for vehicle that is configured in the vehicle right side from the compartment.
Fig. 2 is the cutaway view along II-II line among Fig. 1, and what this view was represented is the state of taking in safety air bag in cover body.
Among Fig. 3, (a) be the observed thrust transfer part of directions X and from Fig. 1 as the block diagram of the fastener of fastener; (b) be the cutaway view of III-III line among the figure (a).
Among Fig. 4, (a) be cutaway view along IVa-IVa line among Fig. 1; (b) be cutaway view along IVb-IVb line among Fig. 1.
Fig. 5 is the schematic side view of the air bag device of the present invention's the 2nd embodiment.
Fig. 6 is the figure of the air bag device of expression the present invention the 2nd embodiment, is that the expression cover body is in the local schematic side view under the installing condition.
What Fig. 7 represented is the reinforced rib of the cover body of the present invention's the 2nd embodiment air bag device, wherein, (a) be the local amplification stereogram of the state that is provided with of expression overshooting shape reinforced rib and the being used to reinforced rib that prevents the cover body bending, (b) expression is the local amplification stereogram of the state that is provided with that the reinforced rib of sheet and being used to prevents the reinforced rib of cover body bending.
Fig. 8 is the amplification view along A-A line among Fig. 6.
Fig. 9 is the amplification view along B-B line among Fig. 6.
Figure 10 is the amplification view along C-C line among Fig. 6.
Figure 11 is the amplification view along D-D line among Fig. 6.
Figure 12 is the amplification view along E-E line among Fig. 6.
Figure 13 is the scheme drawing of the structure of air bag device of the prior art.
(description of reference numerals)
1, cover body; 2, air bag device; 3, safety air bag; 6, fastener (fastener); 7, secondary fasteners (auxiliary fastener); 10, relative wall; 11, connecting wall; 12, thrust transfer part; 20, roof rail; 21, A post; A, air bag system for vehicle; M, vehicle; F, thrust (power); 40, cover body; 110, car body; 111c, upper limb; 130, A post; 140, B post; 15, C post; 16, D post; 17, roof rail; 41, lean on the relative wall (wall relatively) of the outside, compartment one side; 41b, by the wall of the compartment outside one side; 42, lean on the relative wall (wall relatively) of the inboard side in compartment; 43, connecting wall; 44, curve; 46, reinforced rib; 46a, be used to prevent the reinforced rib of cover body bending; 46b, overshooting shape reinforced rib; 46c, fin shape reinforced rib; 47, fastener (auxiliary fastener); 470, fastener (auxiliary fastener); 48, peristome.
The specific embodiment
(embodiment 1)
Below, with reference to accompanying drawing, the 1st embodiment of air bag system for vehicle of the present invention is elaborated.In the accompanying drawing of present embodiment institute reference, Fig. 1 is the lateral plan of the air bag system for vehicle of present embodiment, is inboard viewed view when observing the air bag system for vehicle that is configured in the vehicle right side from the compartment.Fig. 2 is the cutaway view along II-II line among Fig. 1, expression be the state of in cover body, taking in safety air bag.Among Fig. 3, figure (a) is the observed thrust transfer part of directions X and as the block diagram of these two parts of fastener of fastener from Fig. 1; Figure (b) is the cutaway view along III-III line among Fig. 3 (a).Among Fig. 4, figure (a) is the cutaway view along IVa-IVa line among Fig. 1; Figure (b) is the cutaway view along IVb-IVb line among Fig. 1.
In addition, fore-and-aft direction in the following description, above-below direction are consistent with fore-and-aft direction, the above-below direction of vehicle, and fore-and-aft direction, above-below direction are as the criterion with fore-and-aft direction shown in Figure 1, above-below direction.
Described in the explanation, air bag system for vehicle of the present invention is to have thrust transfer part, fastener, secondary fasteners and finger hold as its principal character as described later.At this, at first the integral structure to vehicle airbag device describes, and subsequently, thrust transfer part, fastener, secondary fasteners and finger hold is described one by one.
Air bag system for vehicle A can launch safety air bag 3 to provide protection to the occupant when vehicle M collides; as shown in Figure 1, this air bag system for vehicle A mainly comprises: safety air bag 3, the aerator 4 that is used to take in the cover body 1 of the safety air bag 3 that is folded state and is used to make safety air bag 3 to launch.Safety air bag 3, cover body 1 and aerator 4 are handled by modularization, can be used as the independently independent use of parts.
Air bag system for vehicle A is arranged on aperture of door (not shown) top of vehicle M, and it extends upward in front and back.Particularly, air bag system for vehicle A is arranged on the inboard, compartment and disposes along front pillar (A post) 21, roof rail 20.As everyone knows, be provided with such air bag system for vehicle A in the left and right sides of vehicle M, thereby, in the following description, only the air bag system for vehicle A that is configured in vehicle M right side is described, structurally the air bag system for vehicle A with the right side is identical owing to the vehicle airbag device A that is configured in vehicle M left side, thereby, omit its explanation here.
With regard to the installation of air bag system for vehicle A, utilize not shown bolt, by carriage 5 cover body 1 is fixed on the roof rail 20, simultaneously illustrated as described later, carry out the assembling of 20 of cover body 1 and roofs rail by fastener 6 (with reference to Fig. 3) and secondary fasteners 7 (with reference to Fig. 4).In addition, fastener 6 is corresponding to " fastener " in the technical solution of the present invention, and secondary fasteners 7 is corresponding to " secondary fastener " in the technical solution of the present invention.
As shown in Figure 2, cover body 1 with said structure is by a pair of relative wall 10,10 and the connecting wall 11 that connects this two wall 10,10 in the upper end, thereby form the peristome of downwardly facing opening on cover body 1, when section-drawing was observed, this cover body 1 was the shape of Japanese ideogram " コ " substantially.
As shown in Figure 1, when vehicle M collides, spray a large amount of gases by 4 moments of aerator, make safety air bag 3 be the curtain shape downwards and launch, present state shown in Fig. 1 dotted line.In addition, the upper end of this safety air bag 3 is to be installed on the roof rail 20 by a plurality of tongue pieces (not shown) that are arranged on the appropriate location.
As shown in Figure 2, under the not deployed condition before expansion, this safety air bag 3 is folded and is accommodated in the cover body 1 by Z-shaped.And the correct position on cover body 1 length direction (perpendicular to the direction of Fig. 2 paper) is provided with shoestring 8, by this shoestring 8 safety air bag 3 is tied, and makes this safety air bag 3 keep folded state in cover body 1.
Finally, the cover body 1 of the taking in safety air bag 3 not shown top cover plaque and the column plaque that are configured in the inboard, compartment covers.When safety air bag 3 launched, fracture takes place shoestring 8 and above-mentioned plaque is backed down, and this safety air bag 3 can be the curtain shape downwards from roof rail 20 described and launches as above-mentioned thus.
Below, thrust transfer part and fastener are illustrated.
As shown in Figure 1, thrust transfer part 12 is arranged on the cover body 1 on along its length the appropriate location.In the present embodiment, this thrust transfer part 12 is arranged between per two above-mentioned carriages that are close to 5,5, and two places are set altogether.Two thrust transfer part 12,12 structure each other is identical, therefore, in the present embodiment, only the thrust transfer part 12 by vehicle M front side is illustrated.
Shown in figure (a) among Fig. 3, this thrust transfer part 12 is mainly by being arranged side by side 3 reinforced rib 12a, 12a on the connecting wall 11 of cover body 1,12a, constituting by the wall 12b of the inboard side in compartment and by the wall 12c of the outside, compartment one side.Reinforced rib 12a, 12a, 12a be the one side extension of the outside, an inboard side direction compartment from the compartment.In addition, lean on the length direction extension of the wall 12b of the inboard side in compartment, link to each other with the end of reinforced rib 12a, 12a, 12a by the inboard side in compartment along cover body 1.Wall 12c by the outside, compartment one side also extends along the length direction of cover body 1, and links to each other with the end by the outside, compartment one side of reinforced rib 12a, 12a, 12a.In addition, this reinforced rib 12a, 12a, 12a, by the wall 12b of the inboard side in compartment and integrally formed by the wall 12c and the cover body 1 of the outside, compartment one side.
Fastener 6 leans on the wall 12c of the car body outside one side to go up and give prominence to the car body lateral direction from being configured in thrust transfer part 12.
Shown in figure (b) among Fig. 3, the function of this fastener 6 is that after in the hole 20a that fastener 6 is inserted on the roof rail 20, this fastener 6 can be fixed on cover body 1 on the roof rail 20.Shown in cutaway view, this fastener 6 is made of root 6a, middle part 6b, top 6c.Wherein, root 6a is positioned at wall 12c one side by the outside, compartment one side, and its maximum width is less than the width of hole 20a; The minimum width of middle part 6b is greater than the width of hole 20a; Top 6c reduces gradually from middle part 6b width, and maximum width is less than the width of hole 20a.In addition, in the present embodiment, fastener 6a is a hollow structure, can produce elastic deformation at middle part 6b, and the width of width less than hole 20a becomes.In addition, in the present embodiment, fastener 6 is with integrally formed by the wall 12c of the outside, compartment one side.
Below, secondary fasteners and finger hold are described.
As shown in Figure 1, cover body 1 has curve respectively on P3 partial sum P6 part, and upwards protuberance is and crooked at the upside of B post 22, C post 23 for this two curve, and on the connecting wall 11 (with reference to Fig. 2) of this cover body 1, the part of curve position is than other parts height.In the two relative walls 10 at this curve place, lean on the relative wall 10 of the outside, compartment one side to extend longer length (with reference to Fig. 4) downwards than relative wall 10 by the inboard side in compartment.Therefore, when safety air bag 3 launched, the expansion direction of this safety air bag 3 can be subjected to the restriction by the relative wall 10 of the outside, compartment one side, and by this relative wall 10 it was launched channeling conduct, made it to launch to desirable direction.
In addition, as shown in Figure 4, at B post 22 places, on top beam 20 by the inboard side in compartment, promptly the side of cover body 1 to be installed outward-dipping, that is, more by the part of downside, its position is more by the outside, compartment one side on this side.
As mentioned above, be installed on the cover body 1 on the roof rail 20 and be formed with tabular carriage 13, and this carriage 13 from two relative walls 10 by the downward extension in lower end of the relative wall 10 of the outside, compartment one side, crooked and under one side direction of the outside, compartment, extend sideling thereafter.In addition, the angle of inclination of the bottom 13a of this carriage 13 is identical with the angle of inclination of the side of leaning on the inboard side in compartment of roof rail 20.Be formed with the outstanding secondary fasteners 7 of direction outside the compartment on the 13a of this bottom.
The function of this secondary fasteners 7 is, in the hole 20a that this secondary fasteners 7 is inserted into roof rail 20 after, then can cover body 1 be installed on the roof rail 20 via carriage 13.The position of this secondary fasteners 7 is lower than the connecting wall 11 of cover body 1.This secondary fasteners 7 is structurally identical with above-mentioned fastener 6, thereby omits its explanation at this.
In addition, secondary fasteners 7 by the inboard side in compartment, the space by the inboard, compartment that separates at the carriage 13 by bending forms finger hold 13b.
In addition, shown in Fig. 4 (b), at C post 23 places shown in Figure 1, upwards this part cover body 1 of protuberance is installed on the side by the inboard side in compartment of roof rail 20, and, the side by the inboard side in compartment of this roof rail 20 is outward-dipping, and by the part of downside, the position is more by the outside, compartment one side more for it.
Simultaneously, on the cover body 1 of present embodiment, the two relative walls 10,10 at C post 23 places stretch out longer length downwards than the relative wall 10 of other parts (with reference to Fig. 2) on the cover body 1, are formed for inserting the cavity of the pipeline 4a of aerator 4 (with reference to Fig. 1) to guarantee connecting wall 11 belows.
On the relative wall 10 by the outside, compartment of this cover body 1 carriage 14 is set, this carriage 14 has the identical dip plane 14a in angle of inclination by an inboard side side, compartment of angle of inclination and this place's roof rail 20, and this dip plane 14a is provided with not the secondary fasteners 7 with this dip plane 14a one.Have pedestal part 7a on this secondary fasteners 7, in the time of on this pedestal part 7a being installed in dip plane 14a, secondary fasteners 7 is more side-prominent to the outside one, compartment than dip plane 14a.In addition, the function of secondary fasteners 7 is, when in the hole 20a that secondary fasteners 7 is inserted on the roof rail 20, can cover body 1 be installed on the roof rail 20 by carriage 14.Similar to the secondary fasteners 7 shown in above-mentioned Fig. 4 (a), the position that this secondary fasteners 7 is disposed is lower than the connecting wall 11 of cover body 1.As mentioned above, this secondary fasteners 7 is structurally identical with above-mentioned fastener 6 (with reference to Fig. 3), thereby omits its explanation at this.
In addition, an inboard side is formed with the space that become by carriage 14 zonings in the compartment of this secondary fasteners 7, as finger hold 14b.
For above-mentioned air bag system for vehicle A, as shown in Figure 1, by following at least each parts cover body 1 is installed on the above-mentioned roof rail 20, promptly, from the front of vehicle M, pass through the bolt (not shown) at P1 place, carriage 5 present position successively, the fastener 6 (with reference to Fig. 3) at P2 place, thrust transfer part 12 present position, the secondary fasteners 7 at P3 place, B post 22 present positions (curve present position) (with reference to figure (a) among Fig. 4), the bolt (not shown) at P4 place, carriage 5 present position, the fastener 6 (with reference to Fig. 3) of thrust transfer part 12 present position P5, the secondary fasteners 7 at P6 place, C post 23 present positions (curve present position) (with reference to figure (b) among Fig. 4), the bolt (not shown) at P7 place, carriage 5 present position is installed.
Below, function, the effect of the air bag system for vehicle A of present embodiment described.
Shown in figure (b) among Fig. 3, on the air bag system for vehicle A, fastener 6 is set in place in the wall 12c in thrust transfer part 12 outsides on cover body 1 top and goes up and outwards give prominence to from this wall 12c, therefore, when fastener 6 was inserted into the hole 20a of roof rail 20, this fastener 6 was positioned at the top of the cover body 1 of taking in safety air bag 3.In other words, this air bag system for vehicle A is different with existing air bag device A ' shown in Figure 13, and when the position between the hole 20a on confirming fastener 6 and roof rail 20 concerned, the safety air bag 3 that is folded state can not have influence on this location confirmation.Therefore, compare with the situation that adopts existing air bag device A ', if adopt this Vehicular airbag device A, the position that is easier to observe between the hole 20a of fastener 6 and roof rail 20 concerns, therefore, is easy to cover body 1 is assembled on the roof rail 20.
In addition, shown in Fig. 3 (b), for this air bag system for vehicle A, in the time of in the hole 20a that fastener 6 is inserted into roof rail 20, the operator can be from the outside, side direction compartment (roof rail 20 sides of living in) direction pushing thrust transfer part 12 (by wall 12b of the inboard side in compartment) in the compartment.At this moment, the thrust F that is applied is passed to fastener 6 effectively via reinforced rib 12a on the thrust transfer part 12 with by the sidewall 12c outside the compartment.
Therefore, if adopt this air bag system for vehicle A, then unlike existing air bag device A ' shown in Figure 13, need come applied thrust across the cover body 31 of taking in folding safety air bag 33, thereby can not make cover body 1 become flat, this causes damage just can for pushing stroke and thrust F yet.Therefore, compare, adopt this air bag system for vehicle A to be easier to cover body 1 is installed on the roof rail 20 with existing safety air bag A '.
In addition, if adopt this air bag system for vehicle A, when the hole 20a that fastener 6 is inserted on the roof rail 20, the operator can be as above-mentioned explanation direct Thrust transfer part 12, this is different from existing air bag device A ' shown in Figure 13, need across taking in folding safety air bag 33 applied thrusts, therefore, this air bag system for vehicle A can reduce to be folded in the possibility of safety air bag 3 distortion in the cover body 1.
In addition, on this air bag system for vehicle A, secondary fasteners 7 (with reference to Fig. 4 (a), Fig. 4 (b)) is configured in the downside of the connecting wall 11 of cover body 1.And, below connecting wall 11, the width of interior also be the position more by down its width is big more, thereby the position of secondary fasteners 7 that is configured in connecting wall 11 downsides is more outer than cover body 1.At this moment, consider when being installed in cover body 1 on the roof rail 20 that even if applied thrust on the relative wall 10 by the inboard side in compartment of the relative wall 10,10 of cover body 1, this thrust also is difficult for being delivered to effectively on the secondary fasteners 7.For this reason, on this air bag system for vehicle A, secondary fasteners 7 is provided with finger hold 13b, 14b by a side in the compartment, thereby, can pass through this finger hold 13b, 14b, to secondary fasteners 7 applied thrust F, then this thrust F promptly is delivered on the secondary fasteners 7 effectively from the inboard, compartment.Thereby, when adopting this air bag system for vehicle A, be easy to secondary fasteners 7 is inserted in the hole 20a on the roof rail 20.
In addition, adopt this air bag system for vehicle A, as shown in Figure 1, not only by bolt (not shown) cover body 1 is installed on the roof rail 20 at position P1, position P4 and position P7 place, also the position P2 between above-mentioned position P1, P4, P7, position P5 place are by fastener 6 (with reference to Fig. 3), and last at position P3 (curve), position P6 (curve) by secondary fasteners 7 (with reference to Fig. 4 (a), Fig. 4 (b)), cover body 1 is installed on the roof rail 20.Thus, if adopt this vehicle airbag A, then can improve the installation strength of 20 of cover body 1 and roofs rail, moreover can also be after installing fastener 6, secondary fasteners 7,7, carry out the installation of 20 of cover body 1 and roofs rail again by bolt, like this, be easy to bolt is positioned.
The present invention is not limited to above-mentioned embodiment, can also implement the present invention by other various forms.
In the above-described embodiment, mainly by vertically being arranged on reinforced rib 12a, 12a on cover body 1 connecting wall 11,12a, constituting by the wall 12b of the inboard side in compartment and by the wall 12c of the outside, compartment one side, thrust transfer part 12 of the present invention also can adopt solid square shape for thrust transfer part 12.
In the above-described embodiment, fastener 6 and secondary fasteners 7 are hollow part, and but, above-mentioned fastener 6 of the present invention and secondary fasteners 7 can also be the solid parts of being made by elastomeric material.
(embodiment 2)
The air bag system for vehicle of the 2nd embodiment of the present invention is described below with reference to Fig. 5～Figure 12.
Below, with the working direction of vehicle as " preceding ", with the astern direction of vehicle as " back ", describe as left and right directions with the overall width direction.At first, at explanation air bag system for vehicle (being designated hereinafter simply as air bag device) before, vehicle and the vehicle body that this air bag device is installed described.
Fig. 5 is the lateral plan of the air bag device of embodiment of the present invention 2.Fig. 6 represents the air bag device of the present invention's the 2nd embodiment, is that the expression cover body is in the local schematic side view under the installing condition.What Fig. 7 represented is the reinforced rib of the cover body of the present invention's the 2nd embodiment air bag device, and wherein (a) is local amplification stereogram, expression be that overshooting shape reinforced rib and being used to prevents that cover body from producing the state that is provided with of crooked reinforced rib; (b) also be local amplification stereogram, expression be that fin shape reinforced rib and being used to prevents that cover body from producing the state that is provided with of crooked reinforced rib.Fig. 8 is the amplification view along A-A line among Fig. 6.Fig. 9 is the amplification view along B-B line among Fig. 6.Figure 10 is the amplification view along C-C line among Fig. 6.Figure 11 is the amplification view along D-D line among Fig. 6.Figure 12 is the amplification view along E-E line among Fig. 6.
(structure of vehicle)
As shown in Figure 5, the left and right sides of the car body 110 of vehicle M is provided with vehicle window, also be provided with a plurality of air bag devices 2 on this vehicle M, and all be provided with safety air bag 3 on each air bag device 2, when left and right safety air bag 3 launches, can cover left vehicle window and right vehicle window respectively.
In addition, as long as vehicle M is the automobile that vehicle window is arranged, the vehicle of vehicle M being not particularly limited, is that example illustrates air bag device 2 below with the manned vehicle.
In addition, this vehicle M that air bag device 2 is installed not only can be such as the vehicle that row's front-row seats is only arranged, and can also be totally three to arrange the such vehicle with the above seat of two rows of seats by front-row seats, middle row's seat and back seat; Below, with have front-row seats, back seat totally two row seats (not shown) vehicle M be that example illustrates the 2nd embodiment of the present invention.
(structure of car body)
As shown in Figure 5, being constructed as follows of car body 110, by 17 pairs of roofs rail be arranged on front-row seats (not shown) front side A post (front pillar) 130, be arranged between front-row seats (not shown) and the back seat and connect by the center pillar B post (center pillar) 140 at vehicle middle part and the C post (rear pillar) 15, the D post (rear triangle window rear pillar) 16 that are arranged on the back seat rear side, and, floor (not shown) and top cover are coupled together by these four pillars.Between the A of car body 110 post 130 and B post 140, have aperture of door 111a, on this aperture of door 111a, install and the cooresponding side door of front-row seats (that is Qianmen).Between the B of vehicle M post 140 and C post 15, have aperture of door 111b, be equipped with on this aperture of door 111b and the cooresponding side door of back seat (that is back door).
(structure of roof rail)
As shown in Figure 6, roof rail 17 is the frame part that is formed on the upper limb 111c place of aperture of door 111a, 111b, and the top of this roof rail 17 engages with top cover 120 (with reference to Fig. 5), and the bottom engages with pillars such as B post 140, C posts 15.This roof rail 17 engages part and is the side-prominent amount that is equivalent to the thickness of above-mentioned pillar 130,140,15,16 in the compartment with 130,140,15,16 on each pillar.Roof rail 17 is by the inner part of leaning on the compartment nexine, as the centre part of interlayer and by the compartment skin and as outermost outside component set-up.
(structure of top cover)
As shown in Figure 5, top cover 120 is for being formed on the parts of vehicle M top of car, start at from cabin side, this top cover 120 is by as the trim panel 9 (with reference to Fig. 8, Fig. 9) of innermost layer, as the inner part (not shown) of internal layer, as the centre part (not shown) of interlayer, constitute as outermost outside parts (not shown).The inner part bottom of top cover 120 and roof rail 17 upper ends are joined together by connection modes such as welding.
(structure of trim panel)
As Fig. 8～shown in Figure 12, trim panel 9 is made by having cushion characteristic, heat-proof quality and rigid parts for being formed on the compartment inside face and being used as the plate-shaped member of interior trimming parts.This trim panel 9 comprises roof sheathing 91 and pillar trim plate (not shown), and wherein, roof sheathing 91 is formed on the carriage top interior surface, can cover cover body 40; The pillar trim plate covers A post 130, B post 140, C post 15 and D post 16.
(structure of air bag device)
As shown in Figure 5; as a kind of fender guard; when side collision takes place in vehicle M; in case both having, the above impact force of sizing acts on vehicle M sidepiece; air bag device 2 will make the safety air bag 3 that is configured on each aperture of door 111a, 111b or each pillar 130,140,15, the 16 upper limb 111c launch, thereby provides protection to occupant's head.In other words, this air bag device 2 is a kind of curtain airbags.This air bag device 2 is passing through roofs rail 17 for example along roof rail 17 configurations on D post 16 these parts from A post 130.Air bag device 2 is made of safety air bag 3, cover body 40, aerator 60 (with reference to Fig. 6), appendix P, collision detection sensor (not shown), electronic control unit (not shown).
In addition, the air bag device 2 that is configured in car body 110 left sides and right side is identical on 26S Proteasome Structure and Function, can do identical action, thereby, only describe with the air bag device 2 that is configured in the right side, the air bag device 2 for being configured in the left side omits its explanation.
(structure of safety air bag)
As shown in Figure 5, safety air bag 3 is by two clothes being made the bag shape that forms or be the parts of bag shape substantially, can and be sitting between the occupant on the seat at the side door vehicle window to launch, and from the side occupant is limited, and then provides protection for the occupant.Generally speaking, safety air bag 3 is folded into strip shape and is accommodated in the cover body 40, prick on cover body 40 by bandage 50, and cover body 40 is fixed on the roof rail 17 by connecting element 70, fastener 47 (with reference to Figure 10), fastener 470 (with reference to Figure 12), thereby safety air bag 3 is fixed on the car body 110.The peripheral part of safety air bag 3 is provided with and is used for safety air bag 3 is fixed on suspender belt 310 and installation sheet 32 (with reference to Figure 12) on the car body 110.When collision happens, by aerator 60 gas supplied safety air bag 3 is launched, bandage 50 fractures at this moment, roof sheathing 91 trim panels 9 (with reference to Figure 12) such as (with reference to Figure 12) are backed down, after safety air bag 3 launches fully, gas releases, and safety air bag 3 shrinks.
In addition, this safety air bag 3 is provided with air supply opening (not shown), dilation (not shown), non-expansion part (not shown) and suturing part (not shown).Wherein, be equipped with on the air supply opening and link to each other with aerator 60 and be used for appendix P to safety air bag 3 air feed; The gas that dilation can be sent into from air supply opening is propped up, to provide protection to the occupant; The non-expansion part can not charged into gas, thereby can not be propped up; Suturing part is used for forming dilation and non-expansion part.
As shown in Figure 5, suspender belt 310 is fixed on rope body on the A post 130 for being used for safety air bag 3, is sewn to the leading section of safety air bag 3.
(structure of cover body)
Shown in (a) and (b) among Fig. 7, cover body 40 is an elongated member, along the top cover 120 sidepiece settings of vehicle M, is the parts of being made by synthetic resin not with cover that extend along car body 110 fore-and-aft directions.This cover body 40 has opening at downside, thereby the cross section is the shape of Japanese ideogram " コ ".This cover body 40 is used to take in the safety air bag 3 that is folded state.Be formed with it on the cover body 40 as lower member, promptly, a pair of relative wall 41,42 parallel to each other or parallel substantially, be used to connect the connecting wall 43 of above-mentioned two relative walls 41,42, the peristome 48 of the downwardly facing opening that forms by relative wall 41,42 and connecting wall 43, in the bending of overall width direction and the curve 44 of the adhered shape of shape and car body 110, and reinforced rib 46.
The angle that the opening direction of the cover body 40 that is formed by relative wall 41,42 is become with vertical direction on the section of parallel each on the compartment fore-and-aft direction, equates to each other or equates substantially.In the present embodiment, the opening direction of the peristome 48 that forms by relative wall 41,42 vertically downward, the angle between whole peristome 48 and vertical direction is 0 °.
As Fig. 8～shown in Figure 12, on top beam 17 from A post 130 (with reference to Fig. 5) to D post 16 (with reference to Fig. 5) by on the inboard side surface in compartment, peristome 48 vertical cover bodies 40 down are installed, and this cover body 40 is covered by trim panels such as roof sheathing 91 and pillar trim plate 9.
On the appropriate location of the length direction of cover body 40, be provided with thrust transfer part 12 and fastener (fastener) 6, this thrust transfer part 12 and fastener (fastener) 6 are structurally identical with corresponding component in above-mentioned the 1st embodiment.That is, as shown in Figure 3, the connecting wall 43 of cover body 40 is provided with three reinforced rib 12a, 12a, 12a, by the wall 12b of the inboard side in compartment and by the wall 12c of the outside, compartment one side, and fastener 6 is formed on the wall 12c by the outside, compartment one side.Can be by by the wall 12b that presses the inboard side in compartment, fastener 6 is inserted and card ends in the stop hole of beam 17 on top.To the detailed description of this part, please refer to the explanation of above-mentioned the 1st embodiment appropriate section.
(structure of safety air bag incorporating section)
As Fig. 8～shown in Figure 12, safety air bag incorporating section 45 is the parts that are used for taking in folding safety air bag 3, and opening and in the form of slot extends to the rear end of cover body 40 down from the front end of cover body 40.This safety air bag incorporating section 45 mainly by the connecting wall 43 that forms cover body 40 end faces, forms by the relative wall 41 of the sidewall of the outside, compartment one side and the relative wall 42 that forms the sidewall that leans on inboard, compartment one side and constitutes, opening is formed on the bottom of this safety air bag incorporating section 45.
(structure of wall relatively)
As Fig. 8～shown in Figure 12, relatively wall 41,42 forms by plate-shaped member, be the shape of Japanese ideogram " コ " and the sidewall of downward opening cover body 40 when being used to form from top view, two relative walls 41,42 vertically dispose in opposite directions and all, equate before and after the interval to each other.
As shown in Figure 8, the relative wall 41 by the outside, compartment one side is made of the plate-shaped member that extends straight down from the end by the outside, compartment one side of connecting wall 43.On this relative wall 41, be formed with internal face 41a by the compartment outside one side, by wall 41b, fin shape reinforced rib 46c, fastener 47 (with reference to Figure 10), the fastener 470 (with reference to Figure 12) of the outside, compartment one side.
Be the face relative by the wall 41b of the compartment outside one side, be formed with the reinforced rib 46c (Fig. 7 (b)) of some on it with proper spacing with the car body 110 that is provided with cover body 40.On the cover body 40, wall 41b extension downwards and the length on above-below direction by the outside, compartment one side that are positioned on the curve 44 described later are longer relatively.
Fin shape reinforced rib 46c is used to strengthen the relative wall 41 by the outside, compartment one side, by a plurality of be arranged on the relative wall 41 and from it specified location constitute towards the outstanding tabular projection of compartment lateral direction.The surperficial butt by the inboard side in compartment of fin shape reinforced rib 46c and roof rail 17 is provided support it by car body 110.
(structure of connecting wall)
As shown in Figure 8, connecting wall 43 these parts be used to form at cover body 40 upper surfaces, be the end face of safety air bag incorporating section 45, be formed plane or the almost plane shape.The reinforced rib 46a that is used to prevent the cover body bending, the overshooting shape reinforced rib 46b, the appendix that are formed with some on the upper surface of connecting wall 43 are provided with space 43a (with reference to Figure 10), carriage fixed part 43b (with reference to Figure 11) and through hole 43c.
As shown in figure 10, appendix is provided with space 43a and is arranged on headspace on the cover body 40, is used to be provided with the appendix P on the air supply opening that an end is installed in safety air bag 3.As shown in figure 10, this appendix is provided with space 43a and is arranged near the position that roof rail 17 and C post 15 be engaged with each other.
As shown in figure 11, carriage fixed part 43b is the position that is used for installation bracket 80 (with reference to Fig. 5, Fig. 6), and then by carriage 80 cover body 40 is fixed on the car body 110.For example shown in Figure 11, this carriage fixed part 43b be arranged on connecting wall 43 upper surfaces along on two positions of left and right directions.
As shown in figure 12, through hole 43c is narrow strip hole, and the installation sheet 32 of safety air bag 3 can pass the top that this through hole 43c reaches connecting wall 43 in the safety air bag incorporating section 45 of cover body 40.
This through hole 43C for example be arranged on connecting wall 43 upper surface about two places.
(structure of curve)
As shown in Figure 6, the shape of curve 44 is corresponding with the shape of the last compartment of the upper limb 111c inner surface of B post 140 columns such as grade that are provided with cover body 40, to avoid at it other parts that position periphery is installed being set.In other words, be fixed on reason on the roof rail 17 for parts such as B post 140, C posts 15, make the face that is provided with that is used for being provided with cover body 40 on the roof rail 17 be the state of upwards heaving, thereby, curve 44 is crooked and form and shape that this bulged surface shape that face is set matches, promptly is three-D curved line shape.As Fig. 6, Fig. 8 and shown in Figure 9, on the wall 41b by the outside, compartment one side of this curve 44, the fin shape reinforced rib 46c that is provided with projection and further extends downwards.
(structure of reinforced rib)
Shown in (a) and (b) among Fig. 7, reinforced rib 46 is integrally formed with elongated cover body 40, is positioned on the outer peripheral face of cover body 40, has a plurality ofly and all outwards outstanding, is used to prevent the distortion of cover body 40.Reinforced rib 46 is made of the reinforced rib 46a that is used to prevent the cover body bending, overshooting shape reinforced rib 46b and fin shape reinforced rib 46c.In addition, on the cover body 40, at least many places parallel reinforced rib 46 on the vehicle fore-and-aft direction is being set on the connecting wall 43.
Be used to prevent that the reinforced rib 46a of cover body bending is arranged on the middle part or the approximate mid-section of cover body 40 connecting walls 43 grades,, and when overlooking observation, be wire along the length direction extension of cover body 40.From top view the time, this is used to prevent that the reinforced rib 46a of cover body bending from bloating with the surface of overshooting shape from cover body 40, is mainly used in to prevent that cover body 40 from producing bending.
Overshooting shape reinforced rib 46b is formed in the mode of projection on the outer peripheral face of relative wall 42, connecting wall 43 of cover body 40, with the reinforced rib 46a orthogonal configuration that is used to prevent the cover body bending, a plurality of overshooting shape reinforced rib 46b have certain interval to each other, and this overshooting shape reinforced rib 46b is used to improve the intensity of cover body 40.
Fin shape reinforced rib 46c is formed on the relative wall 41 by the outside, compartment one side of cover body 40 in the mode of projection, with the reinforced rib 46a orthogonal configuration that is used to prevent the cover body bending, a plurality of fin shape reinforced rib 46c have certain intervals to each other, and this fin shape reinforced rib 46c also is used to improve the intensity of cover body 40.
(structure of fastener)
As Figure 10, shown in Figure 12, fastener 47,470 these parts engage with stop hole 17a on being opened in roof rail 17 by self, cover body 40 is fixed on the car body 110, and integrally formed with the wall 41b by the outside, compartment one side of the relative wall 41 of cover body 40.
In addition, as long as this fastener 47,470 can be temporarily fixed at cover body 40 on the car body 110, himself shape etc. is not particularly limited.Fastener 47,470 adopts also harmless such as the general fastener that is independent of cover body 40.
Shown in Figure 10,12, fastener 47,470 is as a kind of secondary fasteners that is positioned at connecting wall 43 belows, and fastener particularly shown in Figure 10 constitutes the described auxiliary fastener of claims.And an inboard side forms finger hold 47c in the compartment, and when using finger from inboard, compartment one thruster clinching part 47, this fastener 47 can end with roof rail 17 cards.
(structure of carriage)
As shown in Figure 6, carriage 80 is to be used for cover body 40 is fixed on attaching parts on the car body 110, and its both ends are installed on the carriage fixed part 43b that is formed on the cover body 40.The middle part of carriage 80 has the hole of connecting elements 70 such as the inserting bolt of being used for, as long as this connecting element 70 is screwed on the roof rail 17 and carriage 80 can be fixed on the car body 110.
(structure of aerator)
Appendix P is the metallic pipe fitting of attachment security air bag 3 and aerator 60.
Collision detection sensor is used to detect the side collision that occurs on the vehicle M and causes lateral stressed that lateral direction of car rolls etc., can use such as acceleration pick-up (G-sensor).A plurality of positions at vehicle M dispose this collision detection sensor.
(installation of air bag device)
Below, how the air bag device 2 of the present invention's the 2nd embodiment is installed to car body 110 with reference to Fig. 5～Figure 12 explanation.
Install in the process of safety air bags 3 at car body 110, at first, as shown in Figure 5, safety air bag 3 is folded into strip shape, and the safety air bag incorporating section 45 that is accommodated in cover body 40 is (with reference in Fig. 8～Figure 12).Then, the appendix P that an end is linked to each other with aerator 60 is installed on the air supply opening of safety air bag 3.Next, from a plurality of positions, utilize between 50 pairs of safety air bags 3 of bandage and the cover body 40 safety air bag 3 is kept, so that safety air bag 3 can not come off from cover body 40.Next, the suspender belt 310 of safety air bag 3 leading sections is fixed on the A post 130, and a plurality of installation sheets 32 that are arranged on safety air bag 3 upper ends are fixed on the roof rail 17.
Next, as shown in figure 12,, the fastener 470 of cover body 40 is pressed in the stop hole 17a of roof rail 17, thereby cover body 40 is fixed on the car body 110 from the inboard, compartment.
Then, three carriages 80 (with reference to Fig. 5, Fig. 6) that are installed on the cover body 40 are fixed on the roof rail 17 by connecting element 70 (with reference to Fig. 5, Fig. 6).When by connecting element 70, when carriage 80 was fixed on cover body 40 on the car body 110, therefore cover body 40, was easy to carry out cover body 40 fixing to car body 110 by fastener 47,470 working fastenings.
Subsequently, cover cover body 40, cover suspender belt 310, appendix P, aerator 60 and each column, thus, finish the installation of air bag device 2 to car body 110 with column plaque (not shown) with roof sheathing 91.
As mentioned above, be fixed between the relative set position that has on the cover body 40 on the car body 110 on shape and the car body 110 identical and the crooked and curve 44 that form of shape along the overall width direction, because the shape and the position of this set curve 44 are corresponding with each column upper limb 110c, thereby, can not occur the redundant space beyond the requisite space in the trim panel 9 of the inboard side in compartment, this can prevent that trim panel 9 from producing to the side-prominent shape in compartment inboard.
In addition, have a plurality of reinforced ribs 46 that form along the overall width direction on the connecting wall 43 of cover body 40, therefore, can appropriateness promote the intensity and the rigidity of cover body 40, with the external force of reply from the overall width direction.
(action of air bag device)
Below, with reference to Fig. 5～Figure 12, the action of the air bag device 2 of the present invention's the 2nd embodiment is described.
As shown in Figure 5, when vehicle M was not subjected to collision from the side, the state in the safety air bag incorporating section 45 of cover body 40 is being kept and be folded, is being accommodated in to safety air bag 3.
When vehicle M was subjected to both collisions more than the sizing from the side, collision detection sensor detected this collision, and sends collision alarm to electronic control unit (not shown).In case when electronic control unit was judged as the side collision with this collision alarm, this electronic control unit sent ignition signal to aerator 60, makes the gas generant high-velocity combustion in the aerator 60, produces high pressure gas.Subsequently, by appendix P these high pressure gas are supplied with safety air bag 3.
As shown in figure 12, the safety air bag 3 that is folded in the cover body 40 expands under the effect of high pressure gas, burst bandage 50 (with reference to Fig. 5), and push roof sheathing 91 open, under the guiding of relatively internal face 41a, the 42a of wall 41,42, launch straight down thereafter to the inboard, compartment.At this moment; because cover body 40 is lid not; peristome 48 is always opening; and, because a pair of relative wall 41,42 is parallel to each other and downwardly facing opening, on this relative wall 41,42 everywhere opening direction and vertical direction between formed angle equate; so that safety air bag incorporating section 45 integral body are towards vertical direction or roughly towards the opening of vertical direction; thereby safety air bag 3 can be towards vertical direction, to the instantaneous swimmingly expansion of desirable direction, thereby provides protection to the occupant.
Especially as Fig. 8, shown in Figure 9, when overlooking cover body 40, be on the curve 44 of three-dimensional curve sigmoid, the wall 41b by the outside, compartment one side of wall 41 extends downwards relatively, thereby, the expansion direction of safety air bag 3 is subjected to this restriction, guiding by the sidewall 41b of the outside, compartment one side, and then launches to desirable direction.In addition, should lean on the fin shape reinforced rib 46c and car body 110 butts that are had on the sidewall 41b of the outside, compartment one side, thereby, should firmly be fixed on the car body 110 by the sidewall 41b of the outside, compartment one side.Moreover, dispose a plurality of reinforced ribs 46 on the connecting wall 43 of cover body 40 along the overall width direction, thereby, make cover body 40 strength enhancings, make its intensity and rigidity, to tackle from the external force on the overall width direction with appropriateness.In addition, be the cover body 40 and reinforced rib 46 quadratures in cross section of the shape of Japanese ideogram " コ ", thereby even if change the front and back position of reinforced rib 46, the confining force that it provided can remain unchanged also.
Thus, air bag system for vehicle 2 not only can be provided the expansion direction of homogeneous or cardinal principle homogeneous by peristome 48, can also be in the gamut of the fore-and-aft direction of vehicle, the expansion pressure that is subjected to safety air bag 3 existed the relative wall 41,42 that launches tendency to the overall width direction homogeneous or the bearing capacity of homogeneous substantially are provided, to limit this relative wall 41,42 opening on the overall width direction, thereby, make that the expansion direction of this air bag system for vehicle 2 is more stable.
Therefore, as shown in figure 12, safety air bag 3 is by wall 41,42 relatively and by the wall 41b guiding of the outside, compartment one side, rapidly, launch downwards along vertical direction (arrow Y direction) swimmingly, so that safety air bag 3 can promptly launch, thereby can cover the window portion W of vehicle M.
When such safety air bag 3 launches to the side of front-row seats (not shown) and back seat (not shown), can launch safe air curtain to the whole right side in the compartment.Thus, safety air bag 3 not only can provide restriction and protection to occupant's head, can also prevent that the occupant from flying out outside the car.
In addition, with regard to air bag device 2, also dispose structure, device that function is identical in the car body of vehicle M left side, to be subjected to both collisions more than the sizing identical with the right side of vehicle M, when the air bag device 2 in this left side is subjected to both collisions more than the sizing in the left side of vehicle M, can make the same action.
In addition, the invention is not restricted to above-mentioned embodiment, can carry out various transformations and modification in the scope of present technique thought, the present invention prolongs and these transformations and modification certainly.
For example, the curve 44 of cover body 40 shown in Figure 6 is not limited to be formed on the junction of roof rail 17 and B post 140, also can be formed on the corresponding appropriate location of shape of the face that is provided with that is used for being provided with cover body 40 on shape and the car body 110, can also be formed on other positions.In addition, curve 44 can also bend to the inboard etat lacunaire in compartment, or is bent into the state to the inboard depression in compartment.
In addition, cover body 40 and safety air bag 4 being fixed on fixed form on the car body 110, can be only to adopt secure component such as screw or other connecting elements etc. to fix, and also can be other fixed form, not special the qualification.
In the above-described embodiment, only the situation of making cover body 40 with synthetic resin is illustrated, but also can makes by the alloy in lightweight such as aluminum alloy that when being subjected in the compartment, pushing outside the side direction compartment, form the buffer zone (crushable-zone) of depression.
In addition, as long as vehicle M is provided with cover body 40 these structures at aperture of door 111a, 111b upper limb 111c, no matter the automobile of what vehicle all can use the present invention.
Claims (7)
1. an air bag system for vehicle has: along setting of covering for roofs side and the inner cover body of taking in the safety air bag that is folded state, it is characterized in that above-mentioned cover body has: a pair of parallel to each other or parallel substantially relative wall; The connecting wall that connects above-mentioned a pair of relative wall; The downward opening peristome that forms by above-mentioned a pair of relative wall; Be bent to the curve that matches with body shapes; Be arranged on the above-mentioned connecting wall and be used for from transmit the thrust transfer part of power by the outside, compartment one side by the inboard side direction in compartment; And the fastener that is configured in above-mentioned thrust transfer part by the outside, compartment one side.
2. air bag system for vehicle as claimed in claim 1 is characterized in that, also has the auxiliary fastener of allocation position at above-mentioned connecting wall downside on cover body, is provided with finger hold at above-mentioned auxiliary fastener by the inboard side in compartment.
3. air bag system for vehicle as claimed in claim 1 or 2 is characterized in that, above-mentioned curve be arranged on corresponding position, column top on.
4. as any described air bag system for vehicle of claim 1～3, it is characterized in that the connecting wall of above-mentioned cover body is provided with a plurality of reinforced ribs parallel on the vehicle fore-and-aft direction.
5. as any described air bag system for vehicle of claim 1～4, it is characterized in that at above-mentioned curve place, the relative wall by the outside, compartment one side in a pair of relative wall of above-mentioned cover body extends downwards.
6. as any described air bag system for vehicle of claim 1～5, it is characterized in that above-mentioned curve is with the form bending of projection on the overall width direction, or the form bending to raise up.
7. as any described air bag system for vehicle of claim 2～6, it is characterized in that above-mentioned auxiliary fastener disposes or be formed on the curve position of above-mentioned cover body.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-260608 | 2007-10-04 | ||
| JP2007-260679 | 2007-10-04 | ||
| JP2007260679 | 2007-10-04 | ||
| JP2007260679A JP5180554B2 (en) | 2007-10-04 | 2007-10-04 | Airbag device for vehicle |
| JP2007260608 | 2007-10-04 | ||
| JP2007260608A JP5001777B2 (en) | 2007-10-04 | 2007-10-04 | Airbag device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101402344A true CN101402344A (en) | 2009-04-08 |
| CN101402344B CN101402344B (en) | 2013-11-06 |
Family
ID=40536547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101688526A Expired - Fee Related CN101402344B (en) | 2007-10-04 | 2008-09-28 | Air bag system for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5180554B2 (en) |
| CN (1) | CN101402344B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476637A (en) * | 2011-05-02 | 2013-12-25 | 丰田自动车株式会社 | Automotive ceiling material temporarily locating structure, and method of assembling automotive ceiling material |
| CN104670146A (en) * | 2013-11-29 | 2015-06-03 | 丰田合成株式会社 | Head-protecting airbag device |
| CN107618474A (en) * | 2016-07-14 | 2018-01-23 | 本田技研工业株式会社 | Side curtain air bag device |
| CN112811246A (en) * | 2019-11-18 | 2021-05-18 | 芜湖瑞泰汽车零部件有限公司 | High-efficient folding device is used in car air bag production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5321484B2 (en) * | 2010-02-02 | 2013-10-23 | トヨタ自動車株式会社 | Curtain airbag device for vehicle |
| JP2012030643A (en) * | 2010-07-29 | 2012-02-16 | Toyota Motor Corp | Curtain shield airbag apparatus |
| JP5714746B2 (en) * | 2014-04-30 | 2015-05-07 | オートリブ ディベロップメント エービー | Curtain airbag device |
| JP6158870B2 (en) | 2015-08-05 | 2017-07-05 | 本田技研工業株式会社 | Airbag device |
| JP6792816B2 (en) * | 2016-08-31 | 2020-12-02 | スズキ株式会社 | Roof lining mounting structure |
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| JP3129408B2 (en) * | 1996-11-07 | 2001-01-29 | トヨタ自動車株式会社 | Installation structure of vehicle occupant protection system |
| EP1232912B1 (en) * | 1996-11-07 | 2005-01-12 | Toyota Jidosha Kabushiki Kaisha | Arrangement and construction of crew protective device for automobile |
| ITMI20010942A1 (en) * | 2001-05-08 | 2002-11-08 | Industrialesud Spa | PAVILION COVERING OF A VEHICLE WITH HEAD BAGS PRE-ASSEMBLED ON IT |
| JP3741032B2 (en) * | 2001-11-28 | 2006-02-01 | 日産自動車株式会社 | Curtain airbag structure for vehicles |
| US7631889B2 (en) * | 2005-03-07 | 2009-12-15 | Takata Corporation | Airbag installation structure |
| JP2006327340A (en) * | 2005-05-24 | 2006-12-07 | Honda Motor Co Ltd | Occupant crash protection device |
| JP4890058B2 (en) * | 2005-08-30 | 2012-03-07 | 本田技研工業株式会社 | Airbag storage structure |
| JP4796819B2 (en) * | 2005-11-10 | 2011-10-19 | オートリブ ディベロップメント エービー | Curtain airbag device |
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- 2007-10-04 JP JP2007260679A patent/JP5180554B2/en not_active Expired - Fee Related
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2008
- 2008-09-28 CN CN2008101688526A patent/CN101402344B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476637A (en) * | 2011-05-02 | 2013-12-25 | 丰田自动车株式会社 | Automotive ceiling material temporarily locating structure, and method of assembling automotive ceiling material |
| CN103476637B (en) * | 2011-05-02 | 2016-04-27 | 丰田自动车株式会社 | The assemble method of the interim displacement structure of automobile ceiling materials and automobile ceiling materials |
| CN104670146A (en) * | 2013-11-29 | 2015-06-03 | 丰田合成株式会社 | Head-protecting airbag device |
| CN107618474A (en) * | 2016-07-14 | 2018-01-23 | 本田技研工业株式会社 | Side curtain air bag device |
| US10300879B2 (en) | 2016-07-14 | 2019-05-28 | Honda Motor Co., Ltd. | Side curtain airbag system |
| CN107618474B (en) * | 2016-07-14 | 2019-07-30 | 本田技研工业株式会社 | Side curtain air bag device |
| CN112811246A (en) * | 2019-11-18 | 2021-05-18 | 芜湖瑞泰汽车零部件有限公司 | High-efficient folding device is used in car air bag production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101402344B (en) | 2013-11-06 |
| JP2009090709A (en) | 2009-04-30 |
| JP5180554B2 (en) | 2013-04-10 |
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