CN1817699B - Seat apparatus for vehicle - Google Patents
Seat apparatus for vehicle Download PDFInfo
- Publication number
- CN1817699B CN1817699B CN2006100037571A CN200610003757A CN1817699B CN 1817699 B CN1817699 B CN 1817699B CN 2006100037571 A CN2006100037571 A CN 2006100037571A CN 200610003757 A CN200610003757 A CN 200610003757A CN 1817699 B CN1817699 B CN 1817699B
- Authority
- CN
- China
- Prior art keywords
- seat
- guiding device
- mentioned
- belt guiding
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides a seat system equipped with a seat belt guide having a high strength in which the displacement of a seat back at the time of head-on collision or a steep deceleration is taken into consideration. The seat system for a vehicle is equipped with the seat back 101, a seat cushion 105, a seat belt supplying part positioned behind the seat back 101 and having a drawout hole 102 for a seat belt, and the seat belt guide 103 arranged in the shoulder part of the seat back 101 and having an opening 103a to admit insertion of the seat belt supplied from the drawout hole 102, wherein the seat back 101 inclines to ahead of the vehicle at the time of head-on collision or steep deceleration, while the seat belt guide 103 is furnished internally with a reinforcing member 801 made of metal so as to prevent from being broken by a force applied from the seat belt when the seat back 101 inclines to ahead of the vehicle.
Description
Technical field
The present invention relates to possess the seat apparatus for vehicle of the belt guiding device of guide seat seat belt band portion.
Background technology
Technology in the past, generally be that the belt guiding device is set on back of seat, the band portion of the seatbelt that will be supplied with from the peristome that is positioned at vehicle body one side guides to the position that gone out by occupant's drawing easily (with reference to real fair 7-21417 number of the open communique of Japanese Utility Model).In addition, relevant when vehicle the front collision takes place or promptly slows down, the seat of the rotation of forwards tilting also known (open communique spy opens 2004-205489 number with reference to Japanese Patent).
, belt guiding device does not in the past consider that back of seat produces the problem of the rotation displacement that forwards tilts when vehicle the front collision takes place or promptly slows down.Promptly, when the occupant is seated at seat and during by belt restraining, collide the front or urgent the deceleration if take place, and seat can produce the rotation displacement that forwards tilts, the belt guiding device that is arranged on back of seat top this moment may be subjected to having from the excessive stress of seatbelt take place damaged.
Summary of the invention
The present invention does for addressing the above problem, and its purpose is to take place that the front is collided or when promptly slowing down, lean forward even seat produces when vehicle, also can guarantee that the belt guiding device brings into play its guiding function to the band portion of seatbelt.
Seat apparatus for vehicle of the present invention comprises, has the seat of seat cushions and back of seat; Draw from the peristome of the decorative element that is arranged at the seat rear, with the band of occupant restraint; Be arranged on above-mentioned back of seat the overall width direction outside be positioned near occupant's shoulder position, above-mentioned band can be guided to easily the belt guiding device at the position that is gone out by occupant's drawing; Be fixed on and be arranged on the above-mentioned back of seat in-to-in backrest frame, with the belt guiding device support portion of support safety band guide; Above-mentioned back of seat tilts to vehicle front when vehicle the front collision takes place or promptly slows down at least, above-mentioned belt guiding device or belt guiding device support portion, be provided with and be suppressed at that vehicle takes place that the front is collided or the breakage inhibition structure of the belt guiding device breakage that causes because of the tension force that acts on band when promptly slowing down, the above-mentioned damaged structure that suppresses can be made of the metallic material strengthening part that is arranged on belt guiding device in-to-in, above-mentioned belt guiding device, be formed with and be used to make the coherent otch of wearing wherein, above-mentioned otch is the mountain valley shape, comprise the longitudinal cut portion that extends longitudinally, lower end bonded assembly curved cuts portion with this longitudinal cut portion, be connected also top bevelled angular cutouts portion laterally with this curved cuts portion.
Adopt said structure, when vehicle the front collision takes place or promptly slows down, even the excessive stress that the belt guiding device is subjected to carrying also can be avoided producing damaged.
Adopt said structure, can suppress effectively, the breakage of the belt guiding device that when vehicle the front collision takes place or promptly slows down, causes because of the excessive stress that is subjected to carrying by simple structure.
Adopt said structure, both can improve band rolling performance under normal conditions and draw performance, can prevent that again when vehicle the front collision took place or promptly slows down, the above-mentioned belt guiding device that is endowed more concentrated load produced damaged.
In addition, in said structure, above-mentioned seat cushions can be provided with the deformation extent that produces the variant part of distortion according to the load that comes the top, detect the load sensor of above-mentioned load, above-mentioned back of seat is connected with above-mentioned seat cushions, by above-mentioned variant part, taking place that the front is collided or when promptly slowing down at vehicle, is that rotate at the center with the front portion of seat cushions.
When the front collision takes place or promptly slows down in vehicle, because back of seat is that rotate at the center with the front portion of seat cushions, therefore the belt guiding device can be subjected to the excessive stress from the band portion of seatbelt, but employing said structure, even above-mentioned situation takes place, it is damaged to prevent that also above-mentioned belt guiding device from producing.
In addition, in said structure, above-mentioned belt guiding device can be arranged on the position that is higher than above-mentioned peristome, and above-mentioned strengthening part can be arranged on the position of downside of the above-mentioned otch of above-mentioned belt guiding device.
In addition, in said structure, above-mentioned belt guiding device can be arranged on the position that is lower than above-mentioned peristome, the above-mentioned damaged structure that suppresses, the joint portion that can be arranged on above-mentioned belt guiding device and back of seat extremely the belt guiding device set be used for position between the coherent upside of wearing otch wherein.
Adopt said structure, have the vehicle etc. of roof and pillar or do not have the spacious paulin type vehicle of roof, take place at vehicle that collide the front or when promptly slowing down, it is damaged to prevent that above-mentioned belt guiding device from producing.
In addition, the above-mentioned damaged structure that suppresses corresponding to taking place at vehicle that the front is collided or effect tension force on tape when promptly slowing down, makes belt guiding device support portion produce distortion, thereby the belt guiding device is moved downwards, produce damaged to suppress the belt guiding device.
Adopt said structure, when the front collision takes place or promptly slows down in vehicle, the back of seat generation is leaned forward and is moved to the front upper place on making it, by effect tension force on tape the bigger load that is directed downwards is acted on the belt guiding device, this moment is because belt guiding device support portion produces distortion, so above-mentioned load is absorbed, the load meaning that acts on the belt guiding device reduces, therefore need not to reinforce belt guiding device or belt guiding device support portion, can suppress because of caused guiding functions such as the breakage of belt guiding device descend, thereby can guarantee that the belt guiding device normally brings into play its function.
In addition, in said structure, above-mentioned belt guiding device support portion can have the foot that is fixed on the seat frame, when this foot the front collision takes place or promptly slow down at vehicle, produce distortion corresponding to acting on tension force on tape, above-mentioned belt guiding device is moved downwards.
Adopt said structure, when vehicle the front collision takes place or promptly slows down, can make belt guiding device support portion produce distortion effectively by simple structure, thereby can reduce the load that acts on the belt guiding device.
In addition, in said structure, above-mentioned seat cushions can be provided with by the load that bears the occupant who is seated at seat the variant part of generation distortion along the vertical direction to detect the load detecting unit of above-mentioned load, above-mentioned seat takes place that the front is collided or when promptly slowing down at vehicle, and front portion that can seat cushions is that rotate at the center.
Adopt said structure, when the front collision takes place or promptly slows down in vehicle, though the belt guiding device moves to the front upper place with the upper end of back of seat, thereby the warpage that makes band increases the load that is directed downwards is acted on the belt guiding device, but even in this case, but also actv. prevent to descend because of above-mentioned belt guiding device makes the guiding function of band.
In addition, in said structure, above-mentioned belt guiding device, can be arranged on corresponding to taking place at vehicle that the front is collided or the inclination of back of seat when promptly slowing down is rotated, from the overall width direction see make band with respect to the belt guiding device at position that its fore-and-aft direction produces warpage with 150 degree or following angle.
Adopt said structure, take place that the front is collided or when promptly slowing down at vehicle and since by effect on tape make belt guiding device support portion produce distortion than hightension, can guarantee that therefore above-mentioned belt guiding device brings into play its guiding function.
In addition, in said structure, above-mentioned belt guiding device can have the above-mentioned coherent otch of wearing wherein, and this otch is subjected to the occupant under the state of above-mentioned belt restraining above-mentioned band roughly to be the level of state on Width.
Adopt said structure, when common, can under the state that can not bring uncomfortable sensation, retrain the occupant to the occupant, and when vehicle the front collision takes place or promptly slows down, even the bigger downward load that carries acts on the belt guiding device, the belt guiding device that prevents that also can be infallible produces breakage.
Adopt the present invention, can prevent when vehicle the front collision takes place or promptly slows down, because of the breakage of the caused belt guiding device of inclination rotation displacement of back of seat causes belt guiding device function reduction, and then can prevent that safety strap from descending to occupant's restraint performance.
Description of drawings
Fig. 1 is the block diagram of the doors structure of the related vehicle of the 1st embodiment of the present invention.
Fig. 2 is the lateral plan of seat apparatus for vehicle.
Fig. 3 is the block diagram of belt guiding device and belt guiding device support portion.
Fig. 4 is the IV-IV line cutaway view among Fig. 3.
Fig. 5 be among Fig. 4 along V-V line cutaway view.
Fig. 6 is the lateral plan of seat apparatus for vehicle when the front collision taking place or promptly slow down.
Fig. 7 is the scheme drawing of the variation of expression the 1st embodiment, and is suitable with Fig. 3.
Fig. 8 is the constructional drawing of the belt guiding device in the 2nd embodiment of the present invention.
Fig. 9 is the lateral plan that the position of extension and the belt guiding device of expression band concerns.
Figure 10 is the birds-eye view that the position of extension and the belt guiding device of expression band concerns.
Figure 11 is the scheme drawing of expression belt guiding device with respect to the installing condition of back of seat.
Figure 12 is the lateral plan of seat apparatus for vehicle when collision taking place or promptly slow down.
Figure 13 is the lateral plan of seat apparatus for vehicle when collision taking place or promptly slow down.
Figure 14 is the cutaway view of the strengthening part of expression belt guiding device.
Figure 15 is the cutaway view of other examples of the strengthening part of expression belt guiding device.
Figure 16 is the cutaway view of variation of the strengthening part of expression belt guiding device.
The specific embodiment
Below, in conjunction with the accompanying drawings the 1st embodiment of the present invention is illustrated.
As Fig. 1, shown in Figure 2, seat apparatus for vehicle 1 is installed on the two-seat version automobile with driver's seat and codriver's seat, in Fig. 1, for convenience of description the seat of codriver's seat is omitted.Fig. 2, expression driver's seat seat apparatus for vehicle 1 is provided with codriver's seat seat unit (diagram is omitted) in its side.
Seat apparatus for vehicle 1, be applicable to driver's seat seat unit and codriver's seat seat unit, but because driver's seat seat unit and codriver's seat seat unit at this driver's seat seat unit is illustrated, and the relevant explanation of codriver's seat seat unit will be omitted for being symmetrical set.In addition, " preceding " of institute's mark, " left side " in Fig. 1, expression vehicle body the place ahead and vehicle body left side.
As shown in Figure 2, seat apparatus for vehicle 1 comprises, has the seat 4 of seat cushions 2 and back of seat 3; What be used for occupant restraint is with 5; With with the 5 belt guiding devices 6 that guide to the position of drawing easily; Support the belt guiding device support portion 8 of above-mentioned belt guiding device 6.In the inside of seat cushions 2, be provided with load sensor 11 (load detecting unit) with variant part 12.Load sensor 11, produce the variant part 12 of distortion along the vertical direction through the load (body weight) of the occupant by being seated at seat, to detect above-mentioned load, therefore front collision or urgent deceleration etc. are taking place, seat 4 is subjected to the impact load effect from the place ahead, or is subjected to the effect of the big force of inertia of directed forward, so whole seat 4, the regulation position from the centre of vehicle fore-and-aft direction to its leading section with seat cushions 2 is the center, produces to shake and leaned forward.
As Fig. 1, shown in Figure 2, at the rear of back of seat 3, be provided with the decorative element 13 that covers the body panels surface, the downside position in the inboard of decorative element 13 is provided with rolling or sends winding up apparatus for safety belt 14 with 5.Vehicle outside in the upper end of decorative element 13 is provided with 5 peristomes 15 to exterior guiding.
The overall width direction outside of (upper end except that headrest 3a) is positioned near the position of occupant's shoulder in the upper end of back of seat 3, is provided with belt guiding device 6.Above-mentioned peristome 15, roughly be positioned at the dead aft of belt guiding device 6, when vehicle the front collision takes place or promptly slows down, from the overall width direction, along with leaning forward of back of seat 3, make with 5 in the front and back of guide 6 with 150 ° or following angle warpage (being the mountain shape) (with reference to Fig. 4, Figure 12).
Below, belt guiding device 6 is illustrated.
Otch 7 comprises the 7a of longitudinal cut portion that roughly extends longitudinally, and with the 7b of lower end bonded assembly curved cuts portion of above-mentioned longitudinal cut portion 7, is connected with the above-mentioned curved cuts 7b of portion and to the slow 7c of angular cutouts portion of diagonally extending in vehicle outside top.The above-mentioned longitudinal cut 7a of portion is formed on the inside part of belt guiding device 6.Above-mentioned belt guiding device 6 is positioned at the inside line of below a little on the top of the 7a of longitudinal cut portion, is formed with to be used for the 5 introducing port 7e that import otch 7, and this introducing port 7e is positioned at height with 5 thickness directions, and is roughly the same with the gauge with 5.Therefore, be with 5 difficultly to deviate from from belt guiding device 6.
The central part 7d of otch 7 (part of the part of the 7c of angular cutouts portion and the 7b of curved cuts portion), can be to being with 5 channeling conducts, fasten the occupant and to be with 5 and under the bound state, make from what peristome 15 was drawn and be with 5 on its Width, roughly to be the level of state.
Because the 7c of angular cutouts portion of otch 7, to the slow diagonally extending (in other words) in vehicle outside top, so untie when being with 5 as the occupant to the vehicle interior side below, even with 5 by dispensing to more being positioned at the position of vehicle outside than belt guiding device 6, with the 5 central part 7d that also can be returned to otch 7.Therefore, being with 5 can be by the rolling swimmingly of above-mentioned winding up apparatus for safety belt 14.
As shown in Figure 4, the front side in the upper end that guides board 6b is formed with recess 6d, at the rear side of the upper end that guides board 6b, is formed with recess 6e equally, and therefore, the part that is positioned at otch 7 upsides of guiding board 6b is lamellar.In addition, shown in Figure 5 as Fig. 4, the pedestal part 6a of belt guiding device 6, rearward outstanding, 2 bolts 9 insert above-mentioned pedestal part 6a through packing ring 10 and go up among the formed screw 6c, and screw togather and be fixed on the belt guiding device support portion 8.
Below, belt guiding device support portion 8 is illustrated.
As Fig. 3, shown in Figure 5, belt guiding device support portion 8, for adopting metallic material (for example, steel) and having suitable thickness (for example, 1.0～2.0mm) banded sheet material, see from the front roughly to be flexed into a shape, it has the top panel 8b of the upper end of 2 8a of foot and the above-mentioned in succession 8a of foot.
2 8a of foot of belt guiding device support portion 8 are fixed on the backrest frame 16 that is arranged at back of seat 3 in-to-in hollows by welding.Above-mentioned 2 8a of foot are vertical setting, and are fixed on the part to vehicle outside below diagonally extending of backrest frame 16 simultaneously, thereby make the top panel 8b of belt guiding device support portion 8 be below bevelled state laterally.
The top panel 8b of above-mentioned belt guiding device support portion 8 is formed with 2 hole 8c corresponding to above-mentioned 2 screw 6c.The top panel 8b that above-mentioned belt guiding device 6 is loaded in belt guiding device support portion 8 goes up and is located, respectively bolt 9 is inserted 2 screw 6c from the top then, and be screwed with 2 hole 8c of above-mentioned top panel 8b, thus belt guiding device 6 is fixed on the belt guiding device support portion 8.
Front collision or urgent the deceleration are taken place at vehicle, by acting on the tension force on 5, the bigger load of directed downwards is to the 6 generation effects of belt guiding device, this moment, bullet deformation type or the plastic deformation by the 8a of foot of above-mentioned belt guiding device support portion 8 moved belt guiding device 6 downwards, can suppress belt guiding device 6 thus and produce breakage, thereby can guarantee the guiding function of belt guiding device 6.
Below, be illustrated with regard to the effect and the beneficial effect of above-mentioned seat apparatus for vehicle 1.
Shown in the long and two-short dash line of Fig. 6, take place that the front is collided or when promptly slowing down at vehicle, seat 4 is that the center direction that turns forward is shaken with the position, front side of seat cushions 2, so belt guiding device 6 moves to the position of the front upper place that is positioned at common position.At this moment, from the overall width direction, be mountain shape warpage in the front and back of belt guiding device 6 with 150 ° or following angle with 5, with 5 tension force, the bigger load of directed downwards is to the 6 generation effects of belt guiding device by this.Like this, shown in the long and two-short dash line of Fig. 5, by the effect of above-mentioned load, the 8a of foot of belt guiding device support portion 8 produces distortion, and belt guiding device 6 is followed above-mentioned distortion and moved downwards.
Like this, take place at vehicle that collide the front or when promptly slowing down, seat 4 is that the center turns forward with the position, front side of seat cushions 2, thus make belt guiding device 6 forward oblique upper move.Therefore, the warpage with 5 is increased, thereby has bigger load to act on the belt guiding device 6.; because belt guiding device support portion 8; when the front collision takes place or promptly slows down in vehicle; produce distortion by the tension force that acts on 5; thereby belt guiding device 6 is moved downwards; so when the front collision takes place or promptly slows down in vehicle; can reduce the load that acts on belt guiding device 6 with the tension force on 5 because of acting on; produce damaged to suppress belt guiding device 6; thereby can guarantee belt guiding device 6 normal its guiding functions of performance, and prevent decline occupant's restraint performance.And, need not belt guiding device 6 or belt guiding device support portion 8 are strengthened, so therefore the weight of seat unit 1 can not increase.
Particularly, above-mentioned seat apparatus for vehicle 1, seat cushions 2 is provided with by the load because of the occupant that is seated at seat 4 can produce the load sensor 11 of variant part 12 to detect above-mentioned load of distortion along the vertical direction, when the front collision takes place or promptly slows down at vehicle in seat 4, position, front side with seat cushions 2 is that the center generation is shaken, when vehicle the front collision took place or promptly slows down, belt guiding device 6 moved to the front upper place with the upper end of back of seat 3 thus.Therefore, warpage with 5 is increased, thereby the bigger load of directed downwards acts on the belt guiding device 6, but even in this case, can be by being provided with, produce damaged breakage inhibition structure by moving of above-mentioned belt guiding device 6 downwards, prevent the decline of the guiding function of belt guiding device 6 with this to suppress belt guiding device 6.
In addition, belt guiding device 6 is arranged at, when the front collision takes place or promptly slows down in vehicle, from the overall width direction, make the position that produces warpage in the front and back of guide 6 with 150 ° or following angle with 5, this moment by act on 5 can promote the distortion of belt guiding device support portion 8 than hightension, thereby can guarantee the guiding function of belt guiding device 6 when vehicle the front collision takes place or promptly slows down, thereby can further improve constrained force, with further raising occupant's safety with 5 couples of occupants.
In addition, when vehicle travels usually, retrain by being with 5 couples of occupants.Because belt guiding device 6 is provided with and can makes the otch 7 that runs through wherein with 5, thus can will be with 5 on its Width, to remain horizontality by above-mentioned otch 7, thus can not bring uncomfortable sensation to the occupant.In addition, when vehicle the front collision took place or promptly slows down, though acted on the belt guiding device 6 by the bigger load with 5 directed downwards that produce, even in this case, it was damaged to prevent infalliblely that also belt guiding device 6 from producing.
Below, the variation that is changed with regard to the part of above-mentioned the 1st embodiment is illustrated.
As shown in Figure 7, if on the 8a of foot of belt guiding device support portion 8A, formation is corresponding to horizontal " U " shape distortion promotion 8d of portion that promotes from the load of top to be out of shape downwards, can promote belt guiding device support portion 8A to take place that the front is collided or downwards distortion when promptly slowing down at vehicle.In addition, as the distortion promotion 8d of portion, also can adopt structure shown in Figure 7 other various structures in addition.
Below, the 2nd embodiment of seat apparatus for vehicle involved in the present invention is illustrated.In the 2nd embodiment, the above-mentioned damaged structure that suppresses, constitute by being arranged at belt guiding device in-to-in metallic material strengthening part, when vehicle the front collision takes place or promptly slows down, can suppress the belt guiding device and produce breakage because of bearing the unfair stress that carries.
Fig. 8 (a) is the enlarged drawing of belt guiding device 103.The scheme drawing of the belt guiding device 103 that is positioned at driver's seat one side that Fig. 8 (a) expression is seen from vehicle front.In addition, Fig. 8 (b) is the A-A line cutaway view among Fig. 8 (a).
Belt guiding device 103, otch 103a wherein can be run through in the band portion with seatbelt.Otch 103a, see from vehicle front and roughly to be the mountain valley shape, comprise vertical portion 103b between its vehicle inside end 103i and central portion 103d, and the rake 103e of foreign side between its vehicle outside end 103c and central portion 103d, on the overall width direction, vehicle outside end 103c and central portion 103d are positioned at the position of equal height, and perhaps vehicle outside end 103c is positioned at the more position of top than central portion 103d.Like this, the rake 103e of foreign side, along continuous straight runs or extend above vehicle outside on the overall width direction is therefore when the occupant unfastens one's seat-belt, even to the position that more is positioned at vehicle outside than belt guiding device 103, be with 5 also can be furled swimmingly with 5 quilt dispensings.The rake 103e of foreign side, it is with respect to the angle 103f of horizontal direction, when being positioned at 0 degree～40 and spending, can make and be with 5 to furl swimmingly, and is comparatively desirable when wherein 103f is positioned at 10 degree～30 and spends.Otch 103a is slow curve-like, makes to be with 5 can not produce warpage to overall width direction or above-below direction, can be smooth and easy mobile in otch 103.Therefore, can not collude the extension phenomenon at 5 o'clock drawing to be with, after the occupant fastens seat belts, can prevent from 5 deflection vehicle interior side occupant's neck produced to collude to hang and cause uncomfortable sensation.
In addition, when being positioned at the vertical portion 103b of otch 103a with 5, the roughly vertically linearly extension of the section with 5.Thus, when occupant's drawing goes out to be with 5, otch 103a can be reduced and, thereby the performance of drawing can be improved with 5 with being entangled with or rubbing between 5.
In addition, belt guiding device 103 is provided with the insertion mouth 103h that is used for 5 insertion otch 103a.Above-mentioned insertion mouth 103h, from position a shade below vehicle inside end (upper end) 103i of above-mentioned otch 103a, with with the otch 103a end 103i direction of extending from it, be that above-below direction has the angle than big-difference, extend to be provided with to vehicle interior side, so that be with 5 to be gone out Shi Buhui by drawing and deviate from from belt guiding device 103.
Fig. 8 (c) be the expression decorative element that is arranged on the seat rear peristome 102 figure is set.This figure is from vehicle front, sees through the belt guiding device 103 that is positioned at driver's seat one side, the scheme drawing of the peristome of being observed 102.
In above-mentioned Fig. 8 (c), though peristome 102 along continuous straight runs extend, the present invention is not limited thereto, if its with respect to the angle of horizontal direction within specialized range 203.
Particularly, peristome 102, as long as be set to, make overall width direction outboard end with the section at 5 the position that is positioned at belt guiding device 103 rear 5cm, (center with peristome 102 is an initial point to be positioned at position 201, the position that the horizon that extends to the overall width direction outside from this initial point is spent by anticlockwise motion 40) and (center with peristome 102 is an initial point in position 202, the move in the direction of the clock positions of 90 degree of the horizon that extends to the overall width direction outside from this initial point) between, can make be with 5 from belt guiding device 103 by rollings swimmingly.Wherein comparatively it is desirable to, the overall width direction outboard end of above-mentioned section with 5 the position that is positioned at belt guiding device 103 rear 5cm, the center that is positioned at peristome 102 is an initial point, the horizon that extends to the overall width direction outside from this initial point is an initial point by the position of anticlockwise motion 10 degree with the center of peristome 102, the horizon that extends to the overall width direction outside from this initial point moves in the direction of the clock between 60 positions of spending, and the angle 103f of the rake 103e of foreign side of belt guiding device 103 is 0～30 degree.
According to Fig. 8 (a) and Fig. 8 (c), know that from the position relation of peristome 102 and back of seat 101 peristome 102 is positioned at the dead aft of the otch 103a of belt guiding device 103.Thus, peristome 102 is arranged on the position that can roughly be drawn from the dead aft of belt guiding device 103 with 5, so be with 5 can be inserted swimmingly the belt guiding device 103 from what peristome 102 was drawn, thus can reduce with 5 and belt guiding device 103 between friction.
Otch 103a has one and makes from what peristome 102 was drawn and be with 5 can insert wherein, and can not produce distortion, and can not produce the space 103g of warpage on its Width.That is,, guarantee to have in the otch 103a to make and be with 5 horizontally disposed space 103g then comparatively desirable if peristome 102 roughly is horizontally disposed with along the overall width direction.Thus, when with 5 when its tongue piece 106 is gone into peristome 102 by rolling under the state that the front side surface of back of seat moves (be not occupant will with 5 states that discharge significantly to vehicle outside), can reduce with 5 and belt guiding device 103 between friction, be with 5 to be furled swimmingly thereby can make.In addition, if the rake 103e of foreign side of otch 103, roughly the angle 103f with respect to horizontal direction is that 10 degree～40 degree are not when (comprising 40 degree) on the overall width direction, the comparatively desirable structure of otch 103a is, make the central part that passes mountain valley shape otch 103a, that is the central portion 103d of overall width direction be with 5, on its Width, roughly be the level of state.By above-mentioned setting, can further reduce with 5 and belt guiding device 103 between friction, be with 5 to be furled swimmingly thereby can make.
In addition, as shown in Figure 9, above-mentioned with 5 positions of roughly drawing from the dead aft of belt guiding device 103, from the overall width direction, peristome 102 is positioned at, with belt guiding device 103 is the center, has along the vertical direction in the scope 301 of predetermined angular, and wherein the afore mentioned rules angle comparatively it is desirable to ± 60 degree.
The setting of above-mentioned peristome 102 is not confined to spacious paulin type vehicle, applicable to the vehicle that has by the roof of shore supports yet.When the vehicle with the roof by shore supports uses when of the present invention, comparatively it is desirable to, what be arranged at pillar or roof is used to draw peristome 102 with 5, being positioned at belt guiding device 103 is center and the scope with predetermined angular 301 rearward launched, and wherein the afore mentioned rules angle comparatively it is desirable to ± 60 degree.
On the other hand, as shown in figure 10, above-mentioned with 5 positions of roughly drawing from the dead aft of belt guiding device 103, from being beneficial to, comparatively it is desirable to, from the top of vehicle with 5 rolling and the viewpoint of drawing, peristome 102, being positioned at belt guiding device 103 is the scope of launching to the dead aft with predetermined angular 401 at center, the afore mentioned rules angle comparatively it is desirable among Figure 10 along left and right directions ± 30 degree, wherein ideal is ± 20 degree.
Figure 11 is the scheme drawing of belt guiding device 103 with respect to the installation method of back of seat 101.In the inside of back of seat 101, be provided with framework 501 and be installed in the base 502 of the shoulder of this framework 501.Belt guiding device 103 is fixed on the base 502.Because belt guiding device 103; not outstanding from the side of back of seat 101; and be arranged in the space between back of seat shoulder and the headrest; even therefore safety air bag 504 503 ejections and expansion from the side airbag unit; safety air bag 504 can not produce with belt guiding device 103 yet interferes, and promptly can not hinder the protection of 504 pairs of occupant's head of safety air bag.
At this, according to Figure 12 and Figure 13, with regard to vehicle take place that the front is collided or when promptly slowing down seat how to move and describe.
The seat apparatus for vehicle that present embodiment is related, be provided with in (for example near the seat slide portion) below its seat cushions 105, produce diastrophic variant part 107 along the vertical direction along the extension of vehicle fore-and-aft direction and corresponding to the load that acts on seat cushions 105 from the top, and detect the load sensor 108 of above-mentioned load corresponding to the deformation extent of above-mentioned variant part 107, can judge thus the occupant load, whether be equipped with child seat etc.Therefore, back of seat 101 by above-mentioned variant part 107, takes place that the front is collided or when promptly slowing down at vehicle, is that rotate at the center with the front portion of seat cushions.
When belt guiding device 103 is arranged on the position that is higher than peristome 102, collide the vehicle front or urgent the deceleration if take place, shown in the dotted line of Figure 12, because back of seat 101 produces the height rising that above-mentioned rotation makes the belt guiding device 103 that is positioned at back of seat 101 upsides, and with 5 effects that are subjected to tension force, therefore by having applied a unfair stress that is directed downwards 601 with 5 lower edges to otch 103a.So the strengthening part of belt guiding device 103 should be set in place in the position of otch 103a downside at this moment.
On the other hand, when belt guiding device 103 is arranged on the position that is lower than peristome 102, if take place that the vehicle front is collided or when promptly slowing down, shown in the dotted line of Figure 13, because back of seat 101 produces above-mentioned rotation the height of belt guiding device 103 is raise too, and with 5 effects that are subjected to tension force, therefore by apply a unfair stress that direction makes progress 701 with 5 upper limbs to otch 103a.So, this moment belt guiding device 103 strengthening part, the junction surface that should be arranged on belt guiding device 103 and back of seat 101 is to the position between the otch 103a upper limb.
As shown in figure 14, when belt guiding device 103 was arranged on the position that is higher than peristome 102, metallic material strengthening part 801 can be arranged between the lower edge and base 502 of otch 103a.In addition, make bolt pass on the belt guiding device 103 through hole that forms along the vertical direction, and with base 502 on set nut be screwed, thereby belt guiding device 103 is fixed on the base 502.In addition, base 502 is securely fixed in the upper surface on framework 501 tops by welding.Base 502 also is provided with the strengthening rib 502a that is used to reinforce.Particularly, Figure 14 (a) is the scheme drawing of belt guiding device 103 with respect to the installing condition of back of seat 101, is the cut-away view from the positive observation of vehicle.Figure 14 (b) is the A-A line cutaway view of Figure 14 (a).Figure 14 (a) is the B-B line cutaway view of Figure 14 (b).
On the other hand, as shown in figure 15, when belt guiding device 103 is arranged on the position that is lower than peristome 102, metallic material strengthening part 901, the joint portion that can be arranged on belt guiding device 103 and back of seat 101 is to the position between the otch 103a upside.
In addition, the otch of the belt guiding device 103 among the present invention, also applicable linearity structure in the past.For example, shown in Figure 16 (a), strengthening part 1002 can be set, also can shown in Figure 16 (b), strengthening part 1002 be set at joint portion to the position between the otch 1001a upside of belt guiding device 1001 and back of seat 1003 at the downside of otch 1001a.
In the above-described embodiments, driver's seat seat unit and codriver's seat seat unit all use seat apparatus for vehicle 1 of the present invention, but also can have only the driver's seat seat unit to use seat apparatus for vehicle 1 of the present invention, perhaps have only the codriver's seat seat unit to use seat apparatus for vehicle 1 of the present invention.
As long as belt guiding device support portion 8 when vehicle the front collision takes place or promptly slows down, gets final product by the tension force generation distortion that acts on 5, and the 8a of its foot also can adopt the structure inclined with respect to vertical direction.
In addition, as long as above-mentioned embodiment carries out various after changing for those skilled in the art can implement, and those variation all belong to category of the present invention.
Claims (4)
1. seat apparatus for vehicle is characterized in that:
Comprise,
Seat with seat cushions and back of seat;
Draw from the peristome of the decorative element that is arranged at the seat rear, with the band of occupant restraint;
Be arranged on above-mentioned back of seat the overall width direction outside be positioned near occupant's shoulder position, above-mentioned band can be guided to easily the belt guiding device of the position that is gone out by occupant's drawing;
Be fixed on and be arranged on the above-mentioned back of seat in-to-in backrest frame, with the belt guiding device support portion of support safety band guide;
Above-mentioned back of seat when vehicle the front collision takes place or promptly slows down, tilts to vehicle front at least;
Above-mentioned belt guiding device or belt guiding device support portion are provided with and are suppressed at that vehicle takes place that the front is collided or the breakage inhibition structure of the belt guiding device breakage that causes because of the tension force that acts on band when promptly slowing down;
The above-mentioned damaged structure that suppresses is made of the metallic material strengthening part that is arranged on belt guiding device in-to-in;
Above-mentioned belt guiding device, be formed with and be used to make the coherent otch of wearing wherein, above-mentioned otch is the mountain valley shape, comprises, the longitudinal cut portion that extends longitudinally, is connected with the lower end bonded assembly curved cuts portion of this longitudinal cut portion, with this curved cuts portion and top bevelled angular cutouts portion laterally.
2. seat apparatus for vehicle according to claim 1 is characterized in that:
Above-mentioned seat cushions is provided with according to the deformation extent that produces the variant part of distortion from the load of top, detects the load sensor of above-mentioned load,
Above-mentioned back of seat is connected with above-mentioned seat cushions, by above-mentioned variant part, takes place that the front is collided or when promptly slowing down at vehicle, is that rotate at the center with the front portion of seat cushions.
3. seat apparatus for vehicle according to claim 1 is characterized in that:
Above-mentioned belt guiding device is arranged on the position that is higher than above-mentioned peristome,
Above-mentioned strengthening part is arranged on the position of downside of the above-mentioned otch of above-mentioned belt guiding device.
4. seat apparatus for vehicle according to claim 1 is characterized in that:
Above-mentioned belt guiding device is arranged on the position that is lower than above-mentioned peristome,
The above-mentioned damaged structure that suppresses, the joint portion that is arranged on above-mentioned belt guiding device and back of seat extremely above-mentioned belt guiding device set be used for position between the coherent upside of wearing otch wherein.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005033571A JP2006218982A (en) | 2005-02-09 | 2005-02-09 | Seat system for vehicle |
| JP2005033571 | 2005-02-09 | ||
| JP2005-033571 | 2005-02-09 | ||
| JP2005120810A JP2006298091A (en) | 2005-04-19 | 2005-04-19 | Vehicular seat apparatus |
| JP2005-120810 | 2005-04-19 | ||
| JP2005120810 | 2005-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1817699A CN1817699A (en) | 2006-08-16 |
| CN1817699B true CN1817699B (en) | 2010-06-09 |
Family
ID=36917962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100037571A Expired - Fee Related CN1817699B (en) | 2005-02-09 | 2006-02-07 | Seat apparatus for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2006218982A (en) |
| CN (1) | CN1817699B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673512A (en) * | 2011-03-17 | 2012-09-19 | 铃木株式会社 | Seat used for vehicle |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5104105B2 (en) * | 2007-08-01 | 2012-12-19 | トヨタ自動車株式会社 | Side airbag device for vehicle seat |
| JP5082795B2 (en) * | 2007-11-20 | 2012-11-28 | アイシン精機株式会社 | Vehicle seat frame |
| DE102007062636B4 (en) * | 2007-12-20 | 2009-10-29 | Keiper Gmbh & Co. Kg | vehicle seat |
| JP5941780B2 (en) * | 2012-07-23 | 2016-06-29 | テイ・エス テック株式会社 | Seat belt guide support and seat device including the same |
| JP6064733B2 (en) * | 2013-03-27 | 2017-01-25 | マツダ株式会社 | Rear seat belt guide |
| CN104085327B (en) * | 2014-06-23 | 2016-05-18 | 苏州中航中振汽车饰件有限公司 | Belt exit guide housing on a kind of automotive seat |
| JP6241378B2 (en) * | 2014-07-02 | 2017-12-06 | マツダ株式会社 | Vehicle seat structure |
| JP6834530B2 (en) * | 2017-01-26 | 2021-02-24 | いすゞ自動車株式会社 | Vehicle seat belt device |
| EP3718834B1 (en) * | 2017-11-30 | 2022-04-13 | Autoliv Development AB | Passenger restraint device |
| JP6508322B1 (en) * | 2017-12-28 | 2019-05-08 | マツダ株式会社 | Vehicle occupant restraint system |
| EP3569453B1 (en) * | 2018-05-16 | 2020-10-21 | Volvo Car Corporation | Vehicle seatbelt arrangement |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522684A1 (en) * | 1995-06-22 | 1996-06-20 | Daimler Benz Ag | Safety belt system for seat in vehicles |
| US6145881A (en) * | 1999-01-15 | 2000-11-14 | Breed Automotive Technology Inc. | Seatback mounted seat belt tensioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3087483B2 (en) * | 1992-12-25 | 2000-09-11 | スズキ株式会社 | Seat belt guide |
| JP3375481B2 (en) * | 1996-02-22 | 2003-02-10 | 天龍工業株式会社 | Vehicle seat |
| JP3589652B2 (en) * | 2002-01-21 | 2004-11-17 | 孝二 是近 | Safety mechanism for vehicle seat |
| JP4144370B2 (en) * | 2003-02-14 | 2008-09-03 | 三菱自動車工業株式会社 | Vehicle seat belt device |
-
2005
- 2005-02-09 JP JP2005033571A patent/JP2006218982A/en active Pending
-
2006
- 2006-02-07 CN CN2006100037571A patent/CN1817699B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19522684A1 (en) * | 1995-06-22 | 1996-06-20 | Daimler Benz Ag | Safety belt system for seat in vehicles |
| US6145881A (en) * | 1999-01-15 | 2000-11-14 | Breed Automotive Technology Inc. | Seatback mounted seat belt tensioner |
Non-Patent Citations (1)
| Title |
|---|
| JP实开平7-21417U 1995.04.18 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673512A (en) * | 2011-03-17 | 2012-09-19 | 铃木株式会社 | Seat used for vehicle |
| CN102673512B (en) * | 2011-03-17 | 2015-03-18 | 铃木株式会社 | Seat used for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1817699A (en) | 2006-08-16 |
| JP2006218982A (en) | 2006-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1817699B (en) | Seat apparatus for vehicle | |
| US20050269806A1 (en) | Airbag protective device for vehicle occupants and motor vehicle | |
| CN101801733B (en) | Airbag | |
| US7625008B2 (en) | Air bag with groove or recess, open or partially covered | |
| EP0950579B1 (en) | A safety device for a motor vehicle | |
| CN101801734B (en) | Airbag | |
| US8690258B2 (en) | Guide structure of vehicle seatbelt | |
| US7461858B2 (en) | Curtain airbag device | |
| US20130181429A1 (en) | Driver Airbag with Improved Head and Neck Injury Prevention | |
| US7654559B2 (en) | Airbag apparatus | |
| EP1607274A1 (en) | Curtain airbag device | |
| US11208068B2 (en) | Curved side airbag | |
| US5758900A (en) | Protection system for a driver of a competition vehicle | |
| KR19990036257A (en) | Side air bags for head and chest protection | |
| CN100500483C (en) | Setting device of waist safety belt pre-tightening structure | |
| US20140015230A1 (en) | Air bag for vehicles | |
| CN102596635A (en) | Vehicle seat | |
| EP2059420B1 (en) | AN AlRBAG | |
| CN114340958A (en) | Front airbag for mounting on a vehicle roof, front airbag module and vehicle having such a front airbag | |
| EP3699035B1 (en) | Vehicle occupant protection device | |
| EP2183131B1 (en) | Road vehicle front airbag | |
| US8231139B2 (en) | Airbag | |
| CN114206686A (en) | Side airbag, vehicle occupant restraint system with seat-integrated airbag module, and vehicle seat with seat-integrated airbag module | |
| JP4887269B2 (en) | Crew protection device | |
| US20220227329A1 (en) | Front airbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20200207 |