CN1453162A - Vehicle safety belt apparatus and assembling method thereof - Google Patents

Abstract

The invention provides a vehicular seat belt device for expanding a degree of freedom of installation of a slide rail, and preventing looseness after installation by installing a rear installing part of the slide rail on a floor under a rear seat inside of a car body side wall via a looseness absorbing mechanism, rotatably in the vertical direction and the car width direction (the horizontal direction) in an unfixed state of a front installing part.

Description

Vehicle safety belting and assembly method thereof

Technical field

The present invention relates to a kind of vehicle safety belting and its assembly method, described vehicle safety belting has a slip rail (slide rail), the crab-bolt (anchor) of the safety strap (seat belt) that retrains the personnel of riding is moved along the vehicle fore-and-aft direction, and the rear and front end of this slip rail all is installed on the vehicle body.

Technical background

Present seat belt apparatus, it is for example real that to open clear 59-131346 communique disclosed, and the slip rail that this seat belt apparatus possessed can make ride personnel's the crab-bolt of safety strap of colligation move along the vehicle fore-and-aft direction.

Promptly, the track (rail) of the slip rail of seat belt apparatus itself, there is the front side curve of integrally formed slightly being " C " sigmoid its front side, its rear side has the integrally formed rear side curve that is anti-" C " sigmoid, and above-mentioned slip rail, be installed on the inboard hurdle (side sill inner) by installing components such as bolts, make the crab-bolt of safety strap begin to move, to satisfy the restraint performance of taking the easy for going up and down of rear seat and front seat safety strap along the vehicle fore-and-aft direction from the slip rail.

In said structure, because above-mentioned slip rail is shorter along the length of vehicle fore-and-aft direction, so need not to adopt the structure of assembly performance through special consideration, but, split around vehicle safety belting set on the car door of two-door structure, the slip rail that it is elongated before and after adopting, the front end of this slip rail is positioned near the rear side of front seat, and the rear end is installed on the heel slab (rear floor) of rear seat below.Use this vehicle safety belting following problems can occur.

If assembling tail gate (rear door) and seat (seat) before, rear and front end with above-mentioned slip rail is installed on the vehicle body earlier, so, because the used safety strap of personnel by bus of front seat is built in tail gate, if there is not tail gate, just the crab-bolt of safety strap can't be passed the slip rail, suppose before rear seat is installed, earlier tail gate to be installed on the vehicle body, then tail gate will hinder the installation of rear seat, makes rear seat can't insert the compartment.

On the other hand, though can consider assembling rear seat, front seat earlier, then front and back door is assembled on the vehicle body, again above-mentioned slip rail is installed on the vehicle body at last, but because the front side of this slip rail is installed on inboard hurdle or the seat support (seat bracket), the rear side of slip rail is installed on the heel slab of rear seat below, especially the assembly space that the rear side of rail of sliding is installed a side is too narrow, so operating characteristic is extremely abominable, can hinder carrying out smoothly of assembly manipulation thus.

Summary of the invention

The object of the present invention is to provide a kind of vehicle safety belting, can enlarge the installation degree of freedom of slip rail, rocking after preventing to assemble by this seat belt apparatus.

And, the present invention also aims to provide a kind of assembly method of vehicle safety belting, use this assembly method, can successfully assemble each required parts, especially the slip rail can be assemblied in the position that space-constrained is installed seat.

Vehicle safety belting of the present invention, possesses the slip rail that the crab-bolt that makes safety strap moves, the rear and front end of above-mentioned slip rail is installed on the vehicle body, and the rear side installation portion of above-mentioned slip rail by rock absorption plant be installed in the heel slab that is positioned at rear seat below on the position of vehicle body sidewall distance to a declared goal, so that the installed in front portion of slip rail under revocable state, can rotate on above-below direction and vehicle-width direction.

According to said structure, because the rear side installation portion of slip rail is installed on the heel slab, and its installed in front portion is in unguyed fixed on-fixed state, so should the slip rail can the rear side installation portion be fulcrum, go up rotation at above-below direction and vehicle-width direction (horizontal direction), thereby enlarge the installation degree of freedom of slip rail.

And, because the rear side installation portion of above-mentioned slip rail can be by rocking on the heel slab that absorption plant is installed in the rear seat below, so can prevent to assemble rocking that the back produced effectively.

In an embodiment of the invention, the installed in front portion of above-mentioned slip rail is installed in being positioned near the position, seat support top of side hurdle (sidesill), and wherein seat support is set at the rear portion, the outside that is used to install front seat on the inboard hurdle.

According to said structure, can not cause the deterioration of assembling, and can improve the installation rigidity of slip rail front side.

In an embodiment of the invention, the personnel by bus that are installed in front seat below of the installed in front portion of above-mentioned slip rail find out the upside of device.

According to said structure, owing to the upside of finding out device the personnel by bus that find out the personnel's weight of riding has been installed the installed in front portion of slip rail, thereby can not cause the deterioration of assembly performance, whole erection can not influence load yet and find out performance.

In an embodiment of the invention, be installed on the heel slab by the rear side installation portion of ladder bolt, and the above-mentioned absorption plant that rocks comprises the spring shim (spring washer) that is arranged between bolt cap and the end difference above-mentioned slip rail.

According to said structure; owing to adopted the ladder bolt to be installed to seating means on the heel slab as rear side installation portion with the slip rail; and rock and adopted spring shim in the absorption plant; although so simple in structure, the rear side installation portion of the rail of still can guaranteeing to slide on above-below direction and vehicle-width direction rotating function and absorb the function of rocking that the back is produced be installed.

In an embodiment of the invention, above-mentioned ladder bolt comprises the packing ring (washer) on the threaded portion that is fixed on the end difference downside, and is arranged on this packing ring upside and the diameter interval setting device less than this packing ring.

According to said structure, owing to be provided with above-mentioned interval setting device, just can not cause the maximization of spring shim, can effectively utilize the spring shim of finished product thus, absorb rocking that the assembling back produced effectively with its repulsive force.

And, a height of setting device at interval can be improved from base plate in the position of slip rail rear end, make the slip rail be in a kind of preceding tiltedly state, and the diameter of setting device be less at interval, just can be with the rear end of slip rail as starting point, make the front end of slip rail above the side hurdle, do by a relatively large margin rotation.

The assembly method of vehicle safety belting of the present invention, it is the assembly method that possesses the vehicle safety belting of the slip rail that the crab-bolt that makes safety strap moves, comprise: by rock absorption plant the rear side installation portion of above-mentioned slip rail is installed in the heel slab that is positioned at the rear seat below on the position of vehicle body sidewall distance to a declared goal, make the installed in front portion of slip rail rotate on the above-below direction and on vehicle-width direction, outwards to rotate, and the rear side assembly process that can be drawn out to the car outside from the car door peristome, the installed in front portion of slip rail is shifted to the outside mobile process in the car outside from the car door peristome, rear seat and front seat are installed in chair mounted operation in the compartment, the installed in front portion of slip rail is moved to the operation that moves inward in the car, the car door that is built-in with the regenerative apparatus of safety strap is installed to car door installation procedure on the vehicle body, the crab-bolt of safety strap after this slip rail passes in the installed in front portion of slip rail, is assemblied in the installed in front portion of slip rail the front side assembly process of body side assigned address.

According to above-mentioned assembly method, the rear side assembly process is the rear side installation portion of above-mentioned slip rail to be assemblied on the heel slab of rear seat below by rocking absorption plant, the installed in front portion that makes this slip rail is under unguyed fixed state, can rotate on the above-below direction and on the vehicle-width direction to car outside direction rotate, and can outside car, be drawn out from the car door peristome.

And next step outside mobile process makes the installed in front portion of slip rail shift to outside the car from the car door peristome.

The chair mounted operation is installed in rear seat and front seat on the vehicle body.

Moving inward the installed in front portion that operation will temporarily move to the outer slip rail of car retracts in the car.

The car door that the door fitting operation will be built-in with the safety strap regenerative apparatus is installed on the vehicle body.

Anterior assembly process with the crab-bolt of safety strap after this slip rail passes in the installed in front portion (the installed in front portion of this moment is in the on-fixed state) of slip rail, installed in front portion that should the slip rail is assembled to the assigned address of body side.

Thus, the crab-bolt of front and back installation portion, rear seat, front seat, car door and the safety strap of slip rail is installed by above-mentioned special setting-up procedure, just can successfully assemble above-mentioned parts successively, especially the slip rail can be assemblied in the position that space-constrained is installed seat.

In an embodiment of the invention, the rear portion, the outside of above-mentioned front seat is installed on the seat support that is arranged on the side hurdle, and the installed in front portion of above-mentioned slip rail is assembled near the side hurdle, above-mentioned seat support top.

According to said method, owing to be that installed in front portion with the slip rail is assemblied on the above-mentioned side hurdle, so can improve its assembling rigidity.

In an embodiment of the invention, the above-mentioned body side assigned address by bus personnel that are set at the under-seat setting find out the upside of device.

According to said method,,, this assembly method do not find out performance so can not influencing load owing to the installed in front portion that the upside of finding out device the personnel by bus that find out the personnel's weight of riding has been installed the slip rail.

Description of drawings

Fig. 1 is the side schematic view that is provided with the vehicle of seat safety belt apparatus of the present invention;

Fig. 2 is the front view of the main portion under the closing of the door state;

Fig. 3 is the side schematic view of the mobile seat safety belt apparatus under the car door opening state.

Fig. 4 is the front view of the main portion under the tail gate opening;

Fig. 5 is the expansion scheme drawing of the main portion of Fig. 4;

Fig. 6 is the right flank scheme drawing of Fig. 5;

Fig. 7 is the plan sketch of Fig. 6;

Fig. 8 is that the structure of the rear side installation portion of slip rail enlarges scheme drawing;

Fig. 9 is the section-drawing of ladder bolt;

Figure 10 is the section-drawing of other embodiment of ladder bolt;

Figure 11 is the process chart of the assembly method of vehicle safety belting of the present invention;

Figure 12 is the instruction diagram of rear side assembly process;

Figure 13 is the instruction diagram of outside mobile process;

Figure 14 is the instruction diagram of chair mounted operation;

Figure 15 is the instruction diagram that moves inward operation;

Figure 16 is the instruction diagram of door fitting operation;

Figure 17 is the instruction diagram of front side assembly process;

Figure 18 is the instruction diagram that assembles when finishing;

Figure 19 is the local side scheme drawing of other embodiment of slip rail installed in front bilge construction;

Figure 20 is the plan sketch of Figure 19;

Figure 21 is the schematic rear view of Figure 19;

Figure 22 is the exploded perspective view that the personnel that ride find out device.

The specific embodiment

Below, with reference to the accompanying drawings example of the present invention is described.

What accompanying drawing was represented is vehicle safety belting and assembly method thereof, at first with reference to Fig. 1 ~ Fig. 4 body structure and automobile door structure is illustrated.

As Fig. 1, shown in Figure 3, vehicle body side at vehicle 1, be provided with the side door that constitutes by driver door 2 and tail gate 3, rear end at the front end and the tail gate 3 of driver door 2, be provided with preceding door hinge 4 and back door hinge 5 respectively, constituted the side door of a kind of free style structure (promptly splitting around two-door structure) thus as hinge-unit (hinge).

The driver door 2 and the tail gate 3 that constitute this side door comprise door panel (door panel) 6,7, door sash (door sash) 8,9 and wind glass (window glass) 10,11 respectively, in the inside of above-mentioned each door panel 6,7 (particular location is between car door interior plate and the door outside plate), be provided with the anticollision beam (side impact bar) (not shown) that extends along the vehicle fore-and-aft direction.

On driver door 2, also be provided with can be outside car the outside vehicle door handle (door outerhandle) (not shown) at switch Qianmen 2 and the back mirror (door mirror) 12 of confirming the rear view of vehicle situation.

The car door that splits around two-door structure of present embodiment be preferential unlatching driver door 2 on constituting, and tail gate 3 must just can be unlocked after driver door is opened.

A side has formed as the front stall of car door opening (lateral opening of vehicle) and has imported and exported 13a and back seat import and export 13b in the car of above-mentioned car door, front stall is imported and exported 13a and is come switch, back seat import and export 13b to come switch by tail gate 3 by driver door 2, simultaneously, import and export 13a, a 13b formation continuous opening 13 (car door peristome) for above-mentioned two, this opening 13 has promptly constituted the vehicle body of a kind of no gin pole (center pillar less) by car door 2,3 open and close lightheartedly.

As shown in Figure 1, in the front side of above-mentioned tail gate 3 upper and lower settings tail gate 3 is locked in the blocking device 14,15 of the bump portion (striker) of vehicle body one side, and be provided with blocking device 17 at the front end middle position of tail gate 3, be used for locking the bump portion 16 of driver door 2.

In addition, as Fig. 2, shown in Figure 3, front seat 21 is installed on the base plate (floor panel) 18 by seat support (seat bracket) 19 and seat slide (seat slide) device 20.

This anterior seat 21 comprises cushion (seat cushion) 22, backrest (seat back) 23 and headrest (head rest) 24, the 18a of tunnel portion (tunnel) one side of the cushion 22 of seat 21 forwardly, be provided with bracelet (buckle) 25, this bracelet 25 is fixed on the cushion bracket (seat cushion bracket) of cushion 22 1 sides by auxiliary rod (stoke) 26, perhaps is fixed on the base plate 18 by not shown buckle bracket (bucklebracket).

At the rear portion of above-mentioned base plate 18, be provided with and the whole lifting portion (kick up) 27 that forms or form one of base plate, the topsheet surface of this lifting portion 27 (top deck surface) 27a has installed the cushion 29 of rear seat 28.Promptly as shown in Figure 3, in the compartment 30 of vehicle 1, front and back are provided with many row's seats 21 and 28.

Fig. 2 is above-mentioned front seat 21 and rear door 3 partial front elevation view when closing, and Fig. 4 is the partial front elevation view of tail gate 3 openings, and has represented to be used for retraining personnel's the safety strap 31 by bus that occupies front seat 21.

Above-mentioned safety strap 31 is recovered 32 in device (retractor) and furls and reset, and this regenerative apparatus 32 is set at the inside that has the car door front side structure body 3a of identical rigidity with the gin pole (center pillar) of tail gate 3.

Lean on more than half part of the downside of compartment one side to be provided with integrally formed car door interior decoration (door trim) 34 at above-mentioned tail gate 3 with handrail (arm rest) 33, simultaneously at the upside of car door front side structure body 3a, be provided with shoulder crab-bolt (shoulder anchor) 35 with the roughly cooresponding position of height of the headrest 24 of front seat 21 by compartment one side.

And, the safety strap 31 of pulling out from tail gate 3 in-to-in regenerative apparatuss 32, be pulled to the interior position of car door front side structure body 3a from the upper end of car door interior decoration 34 after, the position, intermediate portion is subjected to the support of shoulder crab-bolt 35 can be to compartment 30 inboard extensions.

The extension midway location of above-mentioned safety strap 31, be provided with movably thrust (tang) 36, and as shown in Figure 3, the extension end of this safety strap 31 is the bottom of safety strap, can slide on the fore-and-aft direction of the edge of car door peristome 13 downside at vehicle.

Below, describe with regard to the fore-and-aft direction slide construction of the bottom of above-mentioned safety strap 31.

As Fig. 2, shown in Figure 3, be provided with side hurdle (side sill) 40 as the vehicle body rigid element in the left and right sides (accompanying drawing has only been represented a side) of base plate 18, this side hurdle 40 comprises inboard hurdle 37 and hurdle, the outside 38, and the side hurdle closed cross-section 39 that extends along the vehicle fore-and-aft direction, and, (fix the slip rail of making by metal tube or round metal bars 41 with reference to Fig. 5 ~ Fig. 7) by bolt 42 and installing component 43 roughly along the height and position of the upper end on this side hurdle 40.

The crab-bolt 44 that is arranged at the extension end of above-mentioned safety strap 31 can move up in the vehicle front and back along slip rail 41.Be that above-mentioned slip rail 41 is the crab-bolt 44 of guiding safety strap 31 track components along the slip of vehicle fore-and-aft direction.

Fig. 5 is the enlarged diagram of the main portion of Fig. 2, Fig. 6 is the right flank scheme drawing of Fig. 5, Fig. 7 is the plan sketch of Fig. 6, and above-mentioned slip rail 41 comprises that the 41a of sliding guidance portion that extends along the vehicle fore-and-aft direction, the curve 41b by slightly being " C " sigmoid are integrally formed or form the flats rear side installation portion 41r of the integrally formed or formation one of the rear side of the flats installed in front 41f of portion of one and kink 41c by slightly being the bending of " L " shape and the above-mentioned sliding guidance 41a of portion with the front side of the above-mentioned sliding guidance 41a of portion.

As Fig. 5, Fig. 6, shown in Figure 7, front seat 21 is installed is fixed by the seat support 45 of the outer rear flank portion of car and is bonded between inboard hurdle 37 and the base plate 18, and the 41f of installed in front portion of above-mentioned slip rail 41 is installed near the top that is positioned at seat support 45 the inboard hurdle 37.

Promptly as shown in Figure 5, weld in advance in closed cross-section 39 1 sides on inboard hurdle 37 and to have fixed nut 46, between side hurdle 37 is by the side of compartment one side and the 41f of installed in front portion, be provided with packing ring (washer) 47 and setting device (spacer) 48 at interval, using above-mentioned bolt 42 41f of installed in front portion of slip rail 41 can be installed on the inboard hurdle 37 under this state.

The rear side installation portion 41r of above-mentioned slip rail 41 by installing component 43, is installed on the topsheet surface 27a of the lifting portion as heel slab (kick up) below the cushion 29 of the rear seat 28 of vehicle body sidewall distance to a declared goal inboard.

Promptly as Fig. 6, Fig. 8, shown in Figure 9, on with respect to the lower surface of topsheet surface 27a, weld captive nut 50 in advance, with respect to by bolt cap 51, end difference 52, the ladder bolt 54 that threaded portion 53 is integrally formed, set gradually as the spring shim 55 that rocks absorption plant, the rear side installation portion 41r of slip rail 41 (particular location is its mounting hole), interval setting device 56, retaining washer 57, and determine this retaining washer position and the stop metal piece of being fixed 58, under this state, the threaded portion of above-mentioned ladder bolt 54 after be screwed into nut 50, can be fixed on the rear side installation portion 41r of slip rail 41 on the heel slab.

At this, above-mentioned spring shim 55 is set at the rear side installation portion 41r of end difference 52 peripheries and the position between the bolt cap 51, and after assembling slip rail 41, the repulsive force by above-mentioned spring shim 55 can absorb and rock.

In addition, compare with the packing ring 57 that is fixed on the threaded portion 53 of end difference 52 downsides by stop metal piece 58, the interval setting device 56 that is arranged on these packing ring 57 tops has less diameter, use this interval setting device 56, can avoid above-mentioned spring shim 55 excessive, and spring shim 55, setting device 56, retaining washer 57 and stop metal piece 58 can all use finished product to reduce manufacturing cost at interval.

And, end difference 52 shown in Figure 9 can also be as shown in figure 10, use is at bolt cap 51 and between the setting device 56 end difference that metal ring parts 59 are constituted is set at interval, replace integrally formed ladder bolt 54, each structural element 51,53,54,55,56,57,58,59 can all use finished product like this, makes manufacturing cost more be tending towards cheap.

And, a height of setting device at interval can also be improved from base plate in the position of slip rail rear end, make the slip rail be in a kind of forward-lean state, because the setting device diameter is less at interval, the rail rear end of just can sliding, the front side of slip rail is a starting point, does to rotate greatly above the side hurdle.

Use Fig. 9 or ladder bolt 54 shown in Figure 10, the rear side installation portion 41r of slip rail 41 is installed on the topsheet surface 27a, under the loose on-fixed state of the 41f of installed in front portion of this slip rail 41, slip rail 41 can ladder bolt 54 be a fulcrum, rotates on above-below direction and vehicle-width direction.

In Fig. 5, Fig. 6, Fig. 7, solid line A is the original installation site of slip rail 41, dotted line B is that expression slip rail 41 is by the position after upwards lifting, dotted line C be expression slip rail 41 from car door peristome 13 after vehicle-width direction is pulled outwardly out, be movable to the position of the end difference 38a on hurdle 38, the outside.

In Fig. 1 ~ Fig. 4, the 60th, the scarfing plate (scarf plate) that forms by materials such as synthetic resin, the 61st, roof (roof panel), the 62nd, roof horizontal bar (roof rail), the 63rd, roof outside horizontal bar (roof siderail outer), the 64th, the inboard horizontal bar (roof side rail inner) of roof, in Fig. 7, F represents the place ahead of vehicle, and R represents the rear of vehicle, and OUT represents the outside of vehicle.

In addition, the structure on vehicle right side only has been described in the accompanying drawings, but the left side structure of vehicle and right side structure left-right symmetric basically.

Below, with reference to the process chart of Figure 11 and the instruction diagram of Figure 12 ~ Figure 18 (planar view), the assembly method of seat belt apparatus is described, in these figure, the 65th, the downside instrument carrier panel (dash lowerpanel) in division engine chamber and compartment, the 66th, as the hinge pillar (hinge pillar) of vehicle body rigid element, the 67th, conduct is along the tunnel reinforcement (tunnelreinforcement) of the 18a of tunnel portion upside at the upwardly extending strength member in vehicle front and back, the 68th, gauge panel crossbeam (dash cross member), the 69th, back vehicle body.

In the rear side assembly process S1 of the process chart of Figure 11, at first, as shown in figure 12, use installing component 43 (with reference to Fig. 8) that the rear side installation portion 41r of slip rail 41 is installed on the topsheet surface 27a.At this moment, keep the 41f of installed in front portion of slip rail 41 to be in the on-fixed state that does not add installation, under this state, in order to make the 41f of installed in front portion of slip rail 41, can rotate on the above-below direction or on vehicle-width direction, outwards rotate, and can be drawn out to the car outside from car door peristome 13, so inboard at distance vehicle body sidewall distance to a declared goal, in the operation of back, on the topsheet surface 27a of the below, position of installation rear seat 28, above-mentioned rear side installation portion 41r is installed by rocking absorption plant (with reference to Fig. 8).

In the outside mobile process S2 of the process chart of Figure 11, to shown in the dotted line C, the 41f of installed in front portion of slip rail 41 can be shifted to the car outside (with reference to Figure 13) from car door peristome 13 as the dotted line B of Fig. 5.At this moment, the 41a of sliding guidance portion that has been pulled to the outer slip rail 41 of car is in a lower position, does not move into rear seat 28 and can not hinder in the compartment.

In the chair mounted operation S3 of the process chart of Figure 11, from car door peristome 13 rear seat 28 and front seat 21 are moved in the compartment, again each seat 28,21 is installed to (with reference to Figure 14) on the vehicle body.At this moment, because slip rail 41 is in the position of dotted line C shown in Figure 5, so can successfully rear seat 28 be moved in the car.

Moving inward among the operation S4 of the process chart of Figure 11, the 41f of installed in front portion that temporarily is pulled to the outer slip rail 41 of car is moved to (with reference to Figure 15) in the car.

In the car door installation procedure S5 of the process chart of Figure 11, as shown in figure 16, the tail gate that is built-in with the regenerative apparatus 32 of safety strap 31 is installed on the vehicle body.

In the crab-bolt of the process chart of Figure 11 is interted operation S6, the crab-bolt 44 of safety strap 31 is passed the 41a of sliding guidance portion from front side installation portion 41f through curve 41b, and this crab-bolt 44 can be with respect to slip rail 41 slide (with reference to Figure 17) on being provided with on the vehicle fore-and-aft direction.

In the front side assembling procedure S7 of the process chart of Figure 11, use is assemblied on the inboard hurdle 37 (with reference to Figure 17) as the bolt 42 of the installing component 41f of installed in front portion with slip rail 41, and this hurdle, inboard 37 is positioned near the top as the seat support 45 of body side assigned address.

Then as shown in figure 18, driver door 2 is installed on the vehicle body.

After finishing above-mentioned assembly process, shown in the dotted line α of the dotted line of Fig. 1 or Fig. 3, when closing tail gate 3, make peace the greatly headrest 24 of front seat 21 of the position of safety strap 31, shoulder crab-bolt 35 and thrust 36 is corresponding, fastened the safety belt 31 o'clock, because this safety strap 31 is by front stall rider drawing, be fixed on crab-bolt 44 (movable crab-bolt, be sliding part (slider)) on the safety strap bottom, just move to the anterior position near front seat 21 as far as possible along the 41a of sliding guidance portion of slip rail 41.

Therefore, as shown in Figure 2, the fixing metal spare on thrust 36 tops is inserted in the bracelet 25, just can retrain the front stall that is positioned at front seat 21 personnel that ride by the 3 point seat belt structures that form this moment.

On the other hand, the front stall rider unclamps safety strap 31, and open after the driver door 2, as shown in Figure 3, in case open tail gate 3 again, the pulling force that is produced pulls to rear view of vehicle with safety strap 31 because this tail gate 3 opens the door, be fixed on the lower end of the safety strap 31 on the crab-bolt 44, shown in the solid line of Fig. 3, mobile backward along the 41a of sliding guidance portion of slip rail 41, so when the back seat rider got off, its underfooting can not felt obstacle because of safety strap 31.About this point, the time marquis who gets on the bus also is same, and like this, safety strap 31 just can not hinder getting on or off the bus of back seat rider.

The vehicle safety belting of the embodiment of Fig. 1 ~ shown in Figure 180, possesses the slip rail 41 that the crab-bolt 44 that makes safety strap 31 moves, the rear and front end of this slip rail 41 is installed on the vehicle body, the rear side installation portion 41r of above-mentioned slip rail 41, by rock absorption plant (with reference to spring shim 55) be installed in the heel slab (with reference to topsheet surface 27a) that is positioned at rear seat 28 belows on the position of vehicle body sidewall distance to a declared goal, the 41f of installed in front portion that makes slip rail 41 can rotate on above-below direction and vehicle-width direction under the on-fixed state.

By this structure, because the rear side installation portion 41r of slip rail 41 is installed on the heel slab, and the 41f of its installed in front portion is in loose on-fixed state, so should slip rail 41 can rear side installation portion 41r be fulcrum, go up rotation at above-below direction and vehicle-width direction (horizontal direction), thereby enlarge the installation degree of freedom of this slip rail 41.

And, because the rear side installation portion 41r of above-mentioned slip rail 41, can be installed on the heel slab of rear seat 28 belows by rocking absorption plant (with reference to spring shim 55), thus, as shown in Figure 6, can prevent effectively that sliding stop rail 41 is assembled and produces by slight inclination under low early and high after state rocks.

In addition, the 41f of installed in front portion of above-mentioned slip rail 41 is installed in and is positioned near the side hurdle 40, seat support 45 tops, and wherein above-mentioned seat support 45 is set at the rear portion, the outside that is used to install front seat 21 on the inboard hurdle.

According to this structure, can not cause assembling to worsen, but also can improve the installation rigidity of slip rail 41 front sides.

And the rear side installation portion 41r of above-mentioned slip rail 41 can be installed on the heel slab (with reference to topsheet surface 27a) by ladder bolt 54, and the above-mentioned absorption plant that rocks is provided with spring shim 55 between bolt cap 51 and end difference 52.

According to this structure; owing to adopted as the ladder bolt 54 that the rear side installation portion 41r of slip rail 41 is installed to the seating means on the heel slab; and rock and adopted spring shim 55 in the absorption plant; although so simple in structure, the rear side installation portion 41r of the rail 41 of still can guaranteeing to slide on above-below direction and vehicle-width direction rotating function and absorb the function of rocking that the back is produced be installed.

Above-mentioned ladder bolt 54 also comprises, is fixed on the retaining washer 57 on the threaded portion 53 of end difference 52 downsides, and is arranged on retaining washer 57 upsides and the diameter interval setting device 56 less than retaining washer 57.

According to this structure, owing to be provided with above-mentioned interval setting device 56, just can not cause the maximization of spring shim 55, can effectively utilize the spring shim 55 of finished product thus, absorb rocking that the assembling back produced effectively with its repulsive force.

And, a height of setting device 56 at interval can be improved from base plate in the position of slip rail 41 rear ends, make slip rail 41 be in a kind of forward-lean state, and the diameter of setting device 56 is less at interval, just can be with the rear end of slip rail 41 as starting point, make the front end of slip rail 41 above the side hurdle, do by a relatively large margin rotation.

The assembly method of the vehicle safety belting of the embodiment of Figure 11 ~ shown in Figure 180, it is the assembly method that possesses the vehicle safety belting of the slip rail 41 that the crab-bolt 44 that makes safety strap 31 moves, comprise: by rocking absorption plant (with reference to spring shim 55), the rear side installation portion 41r of above-mentioned slip rail 41 is installed in the heel slab (with reference to topsheet surface 27a) that is positioned at rear seat 28 belows on vehicle body sidewall distance to a declared goal position, make the 41f of installed in front portion of slip rail 41, can rotate on the above-below direction and on vehicle-width direction, outwards rotate, and the rear side assembly process S1 that can be drawn out to the car outside from car door peristome 13, the 41f of installed in front portion of slip rail 41 is shifted to the outside mobile process S2 in the car outside from car door peristome 13, rear seat 28 and front seat 21 are installed in chair mounted operation S3 in the compartment, the 41f of installed in front portion of slip rail 41 moved to move inward operation S4 in the car, the car door (with reference to tail gate 3) that is built-in with the regenerative apparatus 32 of safety strap 31 is installed to car door installation procedure S5 on the vehicle body, the crab-bolt 44 of safety strap 31 after the 41f of installed in front portion of slip rail 41 passes this slip rail 41, is assemblied in the 41f of installed in front portion of slip rail 41 the front side assembly process S6 of body side assigned address, S7.

According to said method, in rear side assembly process S1, by rocking absorption plant (with reference to spring shim 55) the rear side installation portion 41r of above-mentioned slip rail 41 is assemblied on the heel slab of rear seat 28 belows, the 41f of installed in front portion that makes this slip rail 41 is under unguyed fixed state, can rotate on the above-below direction and outside car, rotate on the vehicle-width direction, and can be drawn out to the car outside from car door peristome 13.

Outwards mobile process S2 makes the 41f of installed in front portion of slip rail 41 shift to outside the car from car door peristome 13.

Chair mounted operation S3 is installed in rear seat 28 and front seat 21 in the compartment.

Moving inward the 41f of installed in front portion that operation S4 will temporarily move to the outer slip rail 41 of car retracts in the car.

The car door (with reference to tail gate 3) that door fitting operation S5 will be built-in with the regenerative apparatus 32 of safety strap 31 is installed on the vehicle body.

Anterior assembly process S6, S7 after the 41f of installed in front portion (41f of installed in front portion of this moment is in the on-fixed state) of slip rail 41 passes this slip rail 41, are assemblied in body side assigned address with the 41f of installed in front portion of slip rail 41 with the crab-bolt 44 of safety strap 31.

Thus, the crab-bolt 44 of front and back installation portion 41f, 41r, rear seat 28, front seat 21, car door 3 and the safety strap 31 of slip rail 41 is installed by above-mentioned special setting-up procedure, just can successfully assemble above-mentioned parts successively, especially slip rail 41 can be assemblied in well the position that space-constrained is installed seat 21,28.

And the rear portion, the outside of above-mentioned front seat 21 is installed on the seat support 45 that is arranged on the side hurdle 40, and the 41f of installed in front portion of above-mentioned slip rail 41 then is assembled near the side hurdle 40, above-mentioned seat support 45 tops.

According to said structure, owing to be that the 41f of installed in front portion with slip rail 41 is assemblied on the above-mentioned side hurdle 40, so can improve its assembling rigidity.

In the above-described embodiments, the 41f of installed in front portion of slip rail 41 is installed on the above-mentioned side hurdle 40, also can adopt operation S7 shown in Figure 11, the 41f of installed in front portion of slip rail 41 is installed in as Figure 19 ~ personnel by bus shown in Figure 21 finds out the upside of device 70, replace side hurdle 40, illustrated with regard to this structure below.

Forwardly between the seat sliding apparatus 20 and the seat support 19 on the base plate 18 of seat 21,, be provided with the personnel by bus that are used for detecting the weight that is added on the front seat 21 and find out device 70 as Figure 19, shown in Figure 21.

At this, as shown in figure 21, above-mentioned seat sliding apparatus 20, comprise following siding track (lower rail) 71, go up a plurality of balls 73 that are provided with between siding track (upper rail) 72 and the upper and lower sides track 71,72, this device 20 respectively is provided with 2 at downside and passenger's seat downside of chaufeur seat respectively, and finds out device 70 to 4 groups of above-mentioned personnel by bus should seat sliding apparatus 20 be set altogether.

Figure 22 is the exploded perspective view that the personnel that ride find out the main portion of device 70, these personnel of riding find out device 70 to be possessed, comprise concave cross section arm (arm) 80 and load cell 81, can detect personnel's weight by bus Weight detector 82, support the concave cross section base 83 of this Weight detector 82 and will be added on the load transfer device 74 that load transfer on the front seat 21 is given above-mentioned Weight detector 82.

The fore-and-aft direction same length of the length of above-mentioned base 83 and the following siding track 71 of seat sliding apparatus 20, and along the extension of vehicle fore-and-aft direction, as shown in figure 19, be fixed on the base plate 18 by seat support 19,19.

And, for a base 83, before and after it, be provided with 2 groups above-mentioned Weight detector 82 and load transfer device 74 altogether.

Figure 22 is the exploded perspective view that the personnel that ride find out device 70 rear sides, and above-mentioned arm 80 and load transfer device 74 are installed in the inboard of base 83 by bolt 84,85, nut 86,87.

And above-mentioned load transfer device 74 uses bolt 88,88 shown in Figure 20 to be installed on the following siding track 71 of seat sliding apparatus 20, and as shown in figure 20, the rear side that these personnel that ride find out device 70 extends to the rear end of front seat 21 always.

Then, in case load is applied on the above-mentioned load transfer device 74, arm 80 rotates in maximum only is 5 scopes of spending, service portion 80a, the 80a of this arm 80 are transferred to load cell 81 with load, these load cell 81 outputs are with respect to the diastrophic electric signal of the mechanicalness of service portion 80a, to detect personnel's weight by bus.

In addition, by bus the content put down in writing for 2000-258233 number of personnel's detailed structure of finding out device 70 and Japanese Patent prospectus is identical.

The integrally formed extension 74a cylindraceous that slightly is is arranged on the above-mentioned load transfer device 74, this extension 74a is from lowland, rearward preceding high back, the rear end diagonally extending of load transfer device 74, above-mentioned the 41f of installed in front portion of aforesaid slip rail 41, as Figure 19, Figure 20, shown in Figure 21, be installed on this extension 74a by bolt 42, the front end (with reference to the 41f of installed in front portion) of slip rail 41 can be installed in the upside that the personnel by bus that are positioned at front seat 21 belows find out device 70 thus.

Because the front end of slip rail 41 is installed in the upside that the personnel by bus that are positioned at front seat 21 belows find out device 70, so, using of seat belts 31 o'clock, and, thereby guaranteeing that the personnel that ride found out the accurate detection of 70 pairs of loads of device the personnel's that ride the influence that can not be subjected to harness tension of finding out.

In other words, if above-mentioned moving rail is installed on the base plate, when the personnel that ride that are positioned at front seat use of seat belts, above-mentioned anchor is fastened and safety strap (lap belt) is subjected to the effect of harness tension, add the by bus personnel's that are positioned at front seat body weight, make harness tension act on the base plate direction, may cause that thus the mistake that personnel by bus find out device 70 finds out, if adopt Figure 19 ~ structure shown in Figure 22, just can prevent the generation that above-mentioned mistake is found out.

So the vehicle safety belting of the embodiment of Figure 19 ~ shown in Figure 22 is that the 41f of installed in front portion with above-mentioned slip rail 41 is installed in the upside that the personnel by bus that are positioned at front seat 21 belows find out device 70.

According to this structure, to find out the upside of device 70 because the 41f of installed in front portion of slip rail 41 is installed in the personnel by bus that find out the personnel's weight of riding, thereby can not cause the deterioration of assembly performance, whole erection can not influence load yet and find out performance.

In addition, in the assembly method of the vehicle safety belting of the embodiment of Figure 19 ~ shown in Figure 22, the body side assigned address among the front side assembly process S7 of the process chart of Figure 11 is set at the upside that personnel by bus that seat 21 belows are provided with find out device 70.

According to this structure, because the 41f of installed in front portion of slip rail 41 is installed in the upside that the personnel by bus of personnel's weight by bus of finding out find out device 70, thereby this assembly method can not influence load and finds out performance.

And in the embodiment of Figure 19 ~ shown in Figure 22, because other structure, effect, effect are same as the previously described embodiments basically, so the part identical with preceding figure in Figure 19 ~ Figure 22 marked same symbol, its detailed description is omitted.

Corresponding aspects about structure of the present invention and the foregoing description, it is of the present invention that to rock absorption plant corresponding with the spring shim 55 of embodiment, equally, (rear floor) is corresponding with topsheet surface 27a for heel slab, but invention has more than the structure that is confined to the foregoing description.

Use vehicle safety belting of the present invention, because the rear side installation portion of slip rail is by on the heel slab of rear seat below that rocks absorption plant and be installed in the vehicle body inboard, the installed in front portion that makes the slip rail is under the on-fixed state, can on above-below direction, rotate or upward outwards rotate at vehicle-width direction (horizontal direction), thereby reach the installation degree of freedom that enlarges the slip rail, and the effect of rocking after preventing to assemble.

Assembly method according to vehicle safety belting of the present invention, owing to be the crab-bolt that front and back installation portion, rear seat, front seat, car door and the safety strap of slip rail are installed according to special order, so each key element is being installed just very wellly, especially the slip rail can be assemblied in well the position that space-constrained is installed seat.

Claims (8)

1. vehicle safety belting comprises the slip rail that the crab-bolt that makes safety strap moves, and the rear and front end of above-mentioned slip rail is installed on the vehicle body, it is characterized in that, also comprises:

Heel slab is positioned at the below of vehicle rear seat;

Rock absorption plant, be arranged on the above-mentioned heel slab;

Wherein, above-mentioned slip rail comprises

Installed in front portion, this installed in front portion can rotate on above-below direction and vehicle-width direction under the on-fixed state;

The rear side installation portion, by above-mentioned rock absorption plant be installed in above-mentioned heel slab on the position of vehicle body sidewall distance to a declared goal.

2. vehicle safety belting according to claim 1 is characterized in that, also comprises:

The side hurdle is positioned at vehicle body side;

Seat support is arranged on the above-mentioned side hurdle, is used for the rear portion, the outside of mounting vehicle front seat;

Wherein, the installed in front portion of above-mentioned slip rail is installed near the position, the above-mentioned seat support of being positioned at of above-mentioned side hurdle top.

3. vehicle safety belting according to claim 1 is characterized in that, also comprises:

Personnel find out device by bus, are arranged on the below of front part of vehicle seat;

Wherein, the installed in front portion of above-mentioned slip rail is mounted the upside that above-mentioned rider person finds out device.

4. according to wherein any one described vehicle safety belting of claim 1 to 3, it is characterized in that, also comprise:

The ladder bolt possesses bolt cap, end difference and threaded portion, and this ladder bolt is with the rear side installation portion of above-mentioned slip rail

Be installed on the above-mentioned heel slab;

Wherein, the above-mentioned absorption plant that rocks comprises the spring shim that is arranged between above-mentioned bolt cap and the above-mentioned end difference.

5. vehicle safety belting according to claim 4 is characterized in that:

Above-mentioned ladder bolt also comprises

Packing ring is fixed on the above-mentioned threaded portion of above-mentioned end difference downside;

Setting device is arranged on above-mentioned packing ring top and diameter less than this packing ring at interval.

6. an assembling possesses the assembly method of the vehicle safety belting of the slip rail that the crab-bolt that makes safety strap moves, and it is characterized in that, comprising:

The rear side assembly process, by rock absorption plant the rear side installation portion of above-mentioned slip rail is installed in the rear seat below heel slab on the position of vehicle body sidewall distance to a declared goal, make the installed in front portion of slip rail rotate on the above-below direction and on vehicle-width direction, outwards to rotate, and can be drawn out to the car outside from the car door peristome;

Outwards mobile process makes the installed in front portion of slip rail shift to outside the car from the car door peristome;

The chair mounted operation is installed in rear seat and front seat on the vehicle body;

Move inward operation, the installed in front portion of slip rail is retracted in the car;

The door fitting operation will be built-in with the door fitting of safety strap regenerative apparatus to vehicle body;

Anterior assembly process after this slip rail passes in the installed in front portion of slip rail, is assemblied in the installed in front portion of slip rail the assigned address of body side with the crab-bolt of safety strap.

7. the assembly method of vehicle safety belting according to claim 6 is characterized in that:

The rear portion in the above-mentioned front seat outside is installed on the seat support that is arranged on the side hurdle,

The installed in front portion of above-mentioned slip rail is assemblied near the side hurdle, above-mentioned seat support top.

8. the assembly method of vehicle safety belting according to claim 6 is characterized in that:

The by bus personnel that above-mentioned body side assigned address is set in the under-seat setting find out the upside of device.

Images