CN101622170A - Floor structure for vehicle - Google Patents
Floor structure for vehicle Download PDFInfo
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- CN101622170A CN101622170A CN200880006716A CN200880006716A CN101622170A CN 101622170 A CN101622170 A CN 101622170A CN 200880006716 A CN200880006716 A CN 200880006716A CN 200880006716 A CN200880006716 A CN 200880006716A CN 101622170 A CN101622170 A CN 101622170A
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- floor board
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Abstract
A floor structure for a vehicle has a floor tunnel frame placed at the center in the lateral direction of a vehicle and extending in the longitudinal direction of a vehicle body; side sills placed on the left and right of the vehicle body and extending in the longitudinal direction; lateral frame members for interconnecting, in the lateral direction, the floor tunnel frame and the left and right side sills; floor panels placed to extend between the floor tunnel frame and the side sills; an obliquely extending section provided at at least one of the lateral frame members, extending so as to tilt relative to the longitudinal direction in a plan view, and connected to a side sill; and beads each provided in that region of each floor panel which is surrounded by the floor tunnel frame, a side sill, and a lateral frame member and each having a circular arc shape concentric about the intersection between the side sill and the obliquely extending section. At least some of the beads extend so that one end of each of the some of the beads is perpendicular to the side sill and so that the other end is perpendicular to the lateral direction of the vehicle.
Description
Technical field
The present invention relates to floor structure for vehicle.
The application with on April 20th, 2007 spy in Japanese publication be willing to 2007-111555 number and on April 20th, 2007 spy in Japanese publication be willing to serve as for 2007-111557 number that preceence is advocated on the basis, here cite its content.
Background technology
A kind of structure is arranged in floor structure for vehicle, it is in order to improve rigidity, on roughly whole of floor board reinforced rib is set, this reinforced rib is that the position that following longitudinal and cross beam intersects is the convex at center or the reinforced rib of concavity (for example, with reference to patent documentation 1).
By this reinforced rib, can when suppressing tare, significantly improve the rigidity of floor board.Promptly, on the floor board that is provided with reinforced rib like this, because the load that is applied on the floor board is transmitted along the bearing of trend of reinforced rib,, when vehicle frontal collision or vehicle back collision, make collision load via the downward longeron transmission of floor board so utilize this point.Realize the decentralized of load thus, its result is exactly to reduce the load burden of each parts.
Patent documentation 1: TOHKEMY 2006-298076 communique
Yet, in above-mentioned prior art, when the vehicle frontal collision or vehicle back when collision, when collision load is delivered on the floor board, can occur reinforced rib can not withstand load just crooked situation.Under the situation that floor board is out of shape like this, brought obstruction for the load transmission of downward longeron, its result is exactly to have produced the problem that can not carry out load dispersing.
In addition, in above-mentioned prior art, though can improve the floor board self rigidity by the reinforced rib that is located on the floor board, but, when vehicular sideview collides, do not act on fully on the floor board from the impact load of side action, that is, and the problem that existence can not effectively withstand shocks and load by floor board integral body.In addition, if, then need further to improve the strength rigid of floor board only by the floor board load that withstands shocks.So just exist tare to increase, thus the problem that causes consumption of fuel to improve.
Summary of the invention
The object of the present invention is to provide a kind of floor structure for vehicle, when the vehicle frontal collision or when vehicle back was collided, floor board was difficult to deform, can disperse collision load effectively.
And the present invention also aims to provide a kind of floor structure for vehicle, and its impact load that can make effect when vehicular sideview collides is effectively to the floor board transmission, and the load that floor board is born reduces.
In order to address the above problem, the present invention adopts following means.That is, floor structure for vehicle of the present invention has: be configured in overall width direction central authorities and the upwardly extending backplane channel framework in the vehicle body front and back; Be configured in about vehicle body and upwardly extending longeron down in the vehicle body front and back; With described backplane channel framework and described about a plurality of top slat iron parts of on the overall width direction, linking of following longeron; Be erected at the floor board on described backplane channel framework and the described longeron down; Diagonally extending portion is arranged at least one of described a plurality of top slat iron parts, extends obliquely with respect to fore-and-aft direction when overlooking and is connected on the described longeron down; Many reinforced ribs are located in each zone of the described floor board that is surrounded by described backplane channel framework, described down longeron and described top slat iron parts, and are the concentric circles arcuation at center with the intersection point of described longeron down and described diagonally extending portion.At least a portion of described reinforced rib, one end are extending perpendicular to the mode of described down longeron, and its other end is to extend with respect to the vertical mode of described overall width direction.
According to above-mentioned floor structure for vehicle, when the vehicle frontal collision or the vehicle back collision time act on collision load on the top slat iron parts, diagonally extending portion via the top slat iron parts is directly transferred to down longeron, and is passed to longeron down via floor board.At least a portion of the reinforced rib of floor board, the one end is perpendicular to following longeron, and the other end vertically extends with respect to the top slat iron parts, therefore, this reinforced rib can bear collision load and support from the front, reinforced rib is difficult to bending, and floor board is difficult to distortion.Its result is exactly that load is disperseed via the downward longeron of floor board.And, can be omitted in the floor structure for vehicle in the past, when the vehicle frontal collision or when vehicle back is collided, be fixed on role-taking on the floor board face of the collision load on the top slat iron parts, and at the upwardly extending chassis in vehicle front and back.Therefore, can make the vehicle lightweight.
Can also be following structure: the leading section and the described described top slat iron parts of the leading section of longeron down that link described backplane channel framework have the outrigger and the extension that is attached on the described backplane channel framework that is attached on the described longeron down; Described outrigger has at upwardly extending front side, vehicle body front and back vehicle frame at its front end; Described reinforced rib at its described other end, vertically extends with respect to described overall width direction in the width of described front side vehicle frame.
Under this situation, the collision load during the vehicle frontal collision is directly transferred to down longeron via outrigger, and is passed to longeron down via floor board, in addition, also is passed to the backplane channel framework via extension.Therefore, above-mentioned collision load is disperseed, and can reduce the load burden in backplane channel framework and the floor board.Its result is exactly can reduce the reinforcement degree with respect to the backplane channel framework, the realization lightweight.Owing to can also reduce load burden, therefore, can also realize the lightweight of floor board with respect to floor board.In addition, the other end of reinforced rib vertically extends with respect to this Width in the width of front side vehicle frame, and therefore, the collision load when this reinforced rib can bear the vehicle frontal collision from the front also supports, and reinforced rib is difficult to bending, and floor board is difficult to distortion.Its result is exactly that collision load is disperseed via the downward longeron of floor board.
Can also be following structure: the described top slat iron parts that link the rearward end of the rearward end of described backplane channel framework and described down longeron have the line part that links to each other with described diagonally extending portion and vertically extend with respect to the vehicle body fore-and-aft direction; The connecting portion of described diagonally extending portion and described line part has reinforcement feature; Described reinforced rib at its described other end, vertically extends with respect to described line part.
Under this situation, the collision load during the vehicle back collision is directly transferred to down longeron via the diagonally extending portion of top slat iron parts, and is passed to longeron down via floor board.Its result is exactly to reduce the load burden of transmitting to floor board.In addition, because on the top slat iron parts, the connecting portion of diagonally extending portion and line part is reinforced by reinforcement feature, therefore, when vehicle back was collided, the top slat iron parts were difficult to distortion.Its result is exactly that the downward longeron of load is disperseed.And because the other end of reinforced rib vertically extends with respect to the line part of top slat iron parts, therefore, the collision load when this reinforced rib can bear the vehicle back collision from the front also supports.Therefore, reinforced rib is difficult to bending, and floor board is difficult to distortion.Its result is exactly that load is disperseed via the downward longeron of floor board.
Can also be following structure: link the leading section of described backplane channel framework and the described top slat iron parts of the leading section of described following longeron and have the extension that extends obliquely and link to each other with described backplane channel framework with respect to fore-and-aft direction when overlooking, the described other end of described extension and described reinforced rib be approaching.
Under this situation, during the vehicle frontal collision, act on vehicle body especially the load on the cup be passed to longeron down via the reinforced rib of floor board, and above-mentioned load also is passed to the backplane channel framework effectively via extension.Its result is exactly that the load on the cup part that acts on vehicle body is more effectively disperseed.
Other floor structure for vehicle beyond above-mentioned have: be configured in overall width direction central portion and the upwardly extending backplane channel framework in the vehicle body front and back; Be configured on the overall width direction and upwardly extending longeron down in the vehicle body front and back; With described backplane channel framework and described about a plurality of top slat iron parts of on the overall width direction, linking of following longeron; Be erected at the floor board on described backplane channel framework and the described longeron down; Many reinforced ribs of concentric circles arcuation, be located in each zone of the described floor board that surrounds by described backplane channel framework, described longeron down and described top slat iron parts, and the madial wall of its end and described down longeron inner component is extended with meeting at right angles, is the center with the intersection point portion of described time longeron and described top slat iron parts.Described longeron down has: following longeron inner component, and the shape that is in line on the vehicle body fore-and-aft direction extends, and is bonded on the lateral border of described floor board, has the U word cross sectional shape to the outer openings of described vehicle body; Following longeron reinforcing member is bonded on the described outside of the described vehicle body of longeron inner component down via faying flange portion up and down, has the U word cross sectional shape to the interior side opening of described vehicle body, and forms the cross section structure portion that closes with described longeron inner component down; The skew wall that leans forward is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its front end to vehicle body fore-and-aft direction central portion; Rear inclined wall may is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its rear end to vehicle body fore-and-aft direction central portion.
According to other above-mentioned floor structure for vehicle, when vehicular sideview collides from the impact load of down longeron effect from longeron down to the floor board transmission, and, also from longeron reinforcing member down lean forward skew wall and rear inclined wall may sidelong skeleton part transmit dispersedly.Its result is exactly, can the burden of attenuative effect on floor board.In addition, owing to have reinforced rib, so can improve the rigidity of floor board.Therefore, can realize the lightweight of floor board, its result is exactly to help to improve consumption of fuel.And the load of longeron acts on the backplane channel framework via floor board under being passed to, and, by making the reinforced rib of end, can make the also direction of skeleton part dispersion sidelong of load perpendicular to the concentric circles arcuation of the inwall extension of following longeron.Its result is exactly, can the burden of attenuative effect on floor board, can make the floor board lightweight, and therefore, can help to improve the consumption of fuel.
The effect of invention
According to the present invention, owing to can disperse the vehicle frontal collision effectively the time, during the vehicle back collision or the collision load during the vehicular sideview collision, therefore, can reduce load burden to the floor board effect.In addition, owing to can realize the lightweight of floor board etc., so can help to improve the consumption of fuel of vehicle.
Description of drawings
Fig. 1 is the stereoscopic figure of the vehicle of first embodiment of the present invention with base plate.
Fig. 2 is the birds-eye view of the vehicle of same embodiment with base plate.
Fig. 3 is the cutaway view along the D-D line of Fig. 2.
Fig. 4 is the cutaway view along the E-E line of Fig. 2.
Fig. 5 is the cutaway view along the C-C line of Fig. 2
Fig. 6 is the cutaway view along the B-B line of Fig. 2.
Fig. 7 is the cutaway view along the A-A line of Fig. 2.
Fig. 8 is the vehicle base plate that is used for illustrating at same embodiment, the scheme drawing that the load during the vehicle frontal collision transmits.
Fig. 9 is the vehicle base plate that is used for illustrating at same embodiment, the scheme drawing that the load during the vehicle back collision transmits.
Figure 10 is the block diagram of the vehicle of second embodiment of the present invention with base plate.
Figure 11 is the birds-eye view of the vehicle of same embodiment with base plate.
Figure 12 is the cutaway view along the 1D-1D line of Figure 11.
Figure 13 is the cutaway view along the 1E-1E line of Figure 11.
Figure 14 is the cutaway view along the 1C-1C line of Figure 11.
Figure 15 is the cutaway view along the 1B-1B line of Figure 11.
Figure 16 is the cutaway view along the 1A-1A line of Figure 11.
Figure 17 is the main portion enlarged drawing of Figure 11.
Description of reference numerals
1 base plate
2 backplane channel frameworks
3,4 floor boards
5,6 times longerons
7 intermediate transverse girders (top slat iron parts)
9,10 front cross rails (top slat iron parts)
11,12 extensions (the top slat iron parts 〉
13,14 outriggers (top slat iron parts, diagonally extending portion)
50 reinforced ribs
72 portions (diagonally extending portion) that lean forward
73 dividing plates (reinforcement feature)
74 front side vehicle frames
S1 front region (essentially rectangular zone)
S2 rear area (essentially rectangular zone)
102 backplane channel frameworks (floor board)
103,104 floor boards
105,106 times longerons
107 intermediate transverse girders (top slat iron parts)
111 extensions (top slat iron parts)
113 outriggers (top slat iron parts)
123 times longeron inner components
124 faying flange portions
125 reinforcing members (following longeron reinforcing member)
The 125F skew wall that leans forward
The 125R rear inclined wall may
150 reinforced ribs
H102, HF102, HR102 close cross section structure portion
S101, S102 zone
X101, X102 intersection point
The specific embodiment
Below, with reference to Fig. 1～Figure 10 first embodiment of floor structure for vehicle of the present invention is described.In addition, in the following description, above-below direction, fore-and-aft direction and left and right directions are meant above-below direction, fore-and-aft direction, the left and right directions of vehicle body respectively.
As shown in Figure 1 and Figure 2, the overall width direction central portion at the base plate 1 of vehicle is formed with the upwardly extending backplane channel framework 2 in the vehicle body front and back.Engage the medial margin of the floor board 3,4 about having in the both side edges of this backplane channel framework 2.About the lateral border of floor board 3,4 on, be equipped with respectively the body framwork parts that extend along the vehicle body fore-and-aft direction promptly about longeron 5,6 down.That is to say, about floor board 3,4 be erected at backplane channel framework 2 and about following longeron 5,6 on.About the rear portion of following longeron 5,6 between link by intermediate transverse girder (top slat iron parts) 7 as the body framwork parts.On the trailing edge of the floor board 3,4 about the exterior region of intermediate transverse girder 7 is engaged with.In addition, the fore-and-aft direction substantial middle portion of backplane channel framework 2 and about the front cross rail (top slat iron parts) 9,10 of following longeron 5,6 about passing through respectively link.
On the other hand, engage an end of extension 11,12 respectively in the two side of the leading section of backplane channel framework 2.About the leading section of following longeron 5,6 engage an end of outrigger (outrigger) 13,14 respectively.Extension 11,12 about these is attached on the madial wall of outrigger 13,14.In the present embodiment, mainly constitute base plate 1 by floor board 3,4 and backplane channel framework 2.
As shown in Figure 3, backplane channel framework 2 is made of channel body 19 and alar part 21,21.Channel body 19 green phases tilt for upper wall 17 and form in the mode of protruding above floor board 3,4.In addition, alar part 21,21 from reach than about floor board 3,4 faces more extend to the horizontal direction outside respectively the lower end of the two side 18,18 of the channel body 19 of downside, and be welded at flange part 20 places on the lower surface of floor board 3,4.About the medial margin of floor board 3,4 on be formed with flange part 22 with erecting.This flange part 22 is welded on the two side 18,18 of channel body 19 of backplane channel framework 2.
That is, the outside in the two side 18,18 of backplane channel framework 2 below floor board 3,4, is formed with the upwardly extending H1 of cross section structure portion that closes in the vehicle body front and back that alar part 21,21 and floor board 3,4 by backplane channel framework 2 form.
Following longeron 5,6 constitutes by be following longeron inner component 23, reinforcing member 25 and the following longeron exterior part 8 that convex forms in the car indoor.Reinforcing member 25 forms the cross section structure portion that closes with descending longeron inner component 23 to be engaged at faying flange portion 24,24 places up and down.In addition, following longeron exterior part 8 is bonded in the faying flange portion 24 and forms the cross section structure portion that closes in the outside of reinforcing member 25.Following longeron inner component 23 forms same cross sectional shape in the scope of total length roughly.And as shown in Figure 1 and Figure 2, reinforcing member 25 with along with from front end and rear end forwards, backwards its outstanding size laterally of direction pushed become big mode gradually and form, thus, form and tilt to close the HF2 of cross sectional shape portion, HR2.The outstanding H2 of cross section structure portion that closes of the maximum of reinforcing member 25 outstanding size maximum laterally forms in the length range of vehicle body fore-and-aft direction regulation.This maximum is outstanding closes the H2 of cross section structure portion and is configured between intermediate transverse girder 7 and the front cross rail 9,10.At the flange part 27 that engages on the madial wall 26 of following longeron inner component 23 on the lateral border that the floor board 3,4 about being formed on is arranged with erecting.
As shown in Figure 4, intermediate transverse girder 7 is to make to have roughly that two parts of L shaped sections shape dispose relatively, and by forming welding between each rear portion upper limb flange part 28 and between the anterior lower edge flange part 29.This intermediate transverse girder 7 becomes the H3 of the cross section structure portion that closes of the essentially rectangular of body framwork portion at floor board 3,4 upper surfaces.On the trailing edge of the floor board 3,4 about anterior lower edge flange part 29 is welded on.In addition, as shown in Figure 1 and Figure 2, intermediate transverse girder 71 is by constituting with the vertically extending line part 71 of vehicle body fore-and-aft direction with from the two ends, the left and right sides of line part 71 to overlooking the portion that leans forward (diagonally extending portion) 72,72 that oblique the place ahead is bent to form.Dividing plate 73 as reinforcement feature is bonded on the inside of closing the H3 of cross section structure portion in the mode of separating the line part 71 and the portion 72 that leans forward.
The rear wall of the portion that leans forward 72,72 of intermediate transverse girder 7 and about the rear inside wall of following longeron 5,6 link the leading section of the rear side frame 15,16 about having.The relative position relation approximate match of the inwall of dividing plate 73,73 and rear side frame 15,16.
Front cross rail the 9, the 10th is to the parts of the shape for hat cross sectional shape of open lower side.On floor board 3,4 upper surfaces about the flange part 31,31 of the front and back of front cross rail 9,10 is bonded on, thus, become along the H4 of the cross section structure portion that closes of the body framwork portion of overall width direction at floor board 3,4 upper surfaces.The external side end of front cross rail 9,10 is bonded on the sidewall 26 that comprises following longeron inner component 23 upper walls.On the other hand, at the medial extremity of front cross rail 9,10, as shown in Figure 1 and Figure 2, each front flange portion 32 and back flange part 33 are bonded on sidewall 18 outside faces of backplane channel framework 2, and in addition, the ora terminalis of these upper walls 34 is bonded on the upper wall 17 of backplane channel framework 2.
Here, as shown in Figure 3, in the rear side of the channel body 19 of backplane channel framework 2, engaging on the position of the front cross rail 9,10 about linking has link span 35.This link span 35 is opposite with front cross rail 9,10, is the parts of the shape for hat cross sectional shape of last side opening, and lower wall 36 is complementary with floor board 3,4 faces.The preceding side flange 37 of link span 35 and back side flange 38 (with reference to Fig. 1, Fig. 2) are bonded on the rear side of channel body 19, and two ora terminalis 39,39 of lower wall 36 are bonded on the rear side of the channel body 19 of backplane channel framework 2.In addition, the front cross rail 9,10 about in Fig. 3, having omitted.
Thus, the H5 of cross section structure portion is closed in formation between link span 35 and backplane channel framework 2. Front cross rail 9,10 about this closes the H5 of cross section structure portion and is formed on and the H4 of the cross section structure portion that closes between the floor board 3,4 link to each other, and thus, form the binding continuous in fact body framwork parts of longeron 5,6 down along the overall width direction.
The one distolateral shape that forms upward opening in whole the mode that covers the alar part 21 of backplane channel framework 2 from the below of the extension 11,12 as shown in Figure 5.The upper end of its madial wall 40 is roughly consistent with the upper end of the flange part 22 of floor board 3,4, and its upper end is bonded on the back side of sidewall 18 of the channel body 19 of backplane channel framework 2.The flange part 41 in another distolateral outside of extension 11,12 is bonded on the flange part 20 of alar part 21.
The leading section of extension 11,12 and outrigger 13,14 shown in Fig. 4 long and short dash line, forms in edge-on forward mode gradually along the back side of the mudwing 45 that engages with the leading edge upper surface of floor board 3,4.As Fig. 6, shown in Figure 7, the lower wall 46 of extension 11,12 is bonded on that the front side forms on the lower wall 43 of outrigger 13,14 of shape for hat cross sectional shape and both are bonded.That is to say, the leading section of backplane channel framework 2 and about the leading section of following longeron 5,6 be bonded on the overall width direction by extension 11,12 and outrigger 13,14.That is, extension 11,12 and outrigger 13,14 constitute the top slat iron parts, and outrigger 13,14 constitutes the diagonally extending portion of top slat iron parts.
Front end at outrigger 13 links the rear end that front side vehicle frame 74 (with reference to Fig. 2) arranged.In addition, among Fig. 6, Fig. 7 shown in the long and short dash line is mudwing 45, between mudwing 45 and outrigger 13,14, form to close the H6 of cross section structure portion, its with outrigger 13,14 and extension 11,12 between formation close the H1 of cross section structure portion.
As shown in Figure 1 and Figure 2, on roughly whole of floor board 3,4, be provided with undulatory many reinforced ribs 50 regularly, and, a plurality of outages 51 and a plurality of knock hole 52 be provided with.Floor board 3,4 is that the center forms left-right symmetric with backplane channel framework 2.In addition, reinforced rib 50, outage 51 and the knock hole 52 that is formed on the floor board 3,4 is that the center forms symmetrical array respectively with backplane channel framework 2.Below, only the floor board 3 to the left side is elaborated, and omits the explanation to the floor board 4 on right side.
In addition, in the cutaway view of Fig. 3～Fig. 5,, the cross sectional shape that in fact forms the reinforced rib 50 of complicated shape is expressed as simple shape for the ease of diagram.
In floor board 3, serve as that boundary is different with the Pareto diagram of rear reinforced rib 50 forwardly with front cross rail 9.
In floor board 3, the essentially rectangular zone of front cross rail 9 front sides (below, be called front region) among the S1, be the center with the intersection point X1 of the madial wall 26 of the kernel of section of an end of outrigger 13 and following longeron inner component 23, be provided with many reinforced ribs 50 with being the concentric circles arcuation at certain intervals.One distolateral madial wall 26 with following longeron inner component 23 of reinforced rib 50 is vertical, and another of reinforced rib 50 is distolateral approaching with outrigger 13 or extension 11.Here, vertically extend with respect to this Width in the width of the front side vehicle frame 74 of another distolateral part of reinforced rib 50 on being attached at outrigger 13, and be positioned at extension 11 and outrigger 13 connecting portion Q near.
On the other hand, the essentially rectangular zone of the rear side of the front cross rail 9 of floor board 3 (below, be called rear area) among the S2, intersection point X2 with the madial wall 26 of kernel of section in the portion that leans forward 72 in the left side of intermediate transverse girder 7 and following longeron inner component 23 is the center, is provided with many reinforced ribs 50 with being the concentric circles arcuation at certain intervals.One distolateral madial wall 26 with following longeron inner component 23 of reinforced rib 50 is vertical, and another of reinforced rib 50 is distolateral approaching with intermediate transverse girder 7.Another distolateral part of reinforced rib 50 is extended in the line part 71 vertical modes with respect to intermediate transverse girder 7.
Reinforced rib 50 forms from general give prominence to towards the top trapezoidal by punch process, forms paddy portion 53 between the adjacent reinforced rib 50,50.
By many reinforced ribs 50 are set like this, improved the rigidity of floor board 3,4.In addition, the height of reinforced rib 50 can be taken into account floor board 3,4 needed rigidity and the car interior space is suitably set.
In addition, as shown in Figures 1 and 2, forwardly in the region S 1, the joint portion that links outrigger 13 and following longeron inner component 23, and the diagonal line of the joint portion of backplane channel framework 2 and front cross rail 9 near, on the straight line vertical, dispose outage 51 and knock hole 52 with reinforced rib 50.On the other hand, in the wings in the region S 2, the joint portion that links backplane channel framework 2 and front cross rail 9, and the diagonal line of the joint portion of intermediate transverse girder 7 and following longeron inner component 23 near, on the straight line vertical, dispose outage 51 and knock hole 52 with reinforced rib 50.
The central authorities of the paddy portion 53 of outage 51 between adjacent reinforced rib 50,50 respectively are provided with one.This outage 51 is to be used for being coated with operation at the EFI of floor board 3, the structure that electrodeposit liquid is discharged from floor board 3.
Knock hole 52 respectively is provided with one at the front region S 1 and the rear area S2 of floor board 3.Each knock hole 52 is set on the position that links adjacent two reinforced ribs 50,50.This knock hole 52 is to be used for when assembling plate 1 inserting positioning fixtures and structure that floor board 3,4 is positioned at this knock hole 52.
In above-mentioned such floor structure for vehicle that constitutes, be that example describes the transmission of doing the time spent and making the load of time spent at the collision load that is produced by the vehicle back collision via rear side frame 15 via front side vehicle frame 74 at the collision load that is produced by the vehicle frontal collision with reference to Fig. 8 and Fig. 9 and with the left side of base plate 1.In addition, Fig. 8 and Fig. 9 have simplified the scheme drawing that base arrangement is represented.In Fig. 8, for the convenience that illustrates has been omitted floor board 3.
As shown in Figure 8, when the vehicle frontal collision, the collision load FF that the past sidecar frame 74 is input to outrigger 13 is directly delivered to down longeron 5 via the outrigger 13 that inclination is attached at down on the longeron 5, and is delivered to down longeron 5 via floor board 3.And collision load FF also is delivered to backplane channel framework 2 via extension 11.Because collision load FF is disperseed in this wise, so reduced the load burden that is delivered to backplane channel framework 2 or floor board 3.Therefore, reinforcing can be reduced, thus, the lightweight of backplane channel framework 2 can be realized backplane channel framework 2.In addition, because the burden of floor board 3 is also reduced, so can also realize the lightweight of floor board 3.That is, because tare is alleviated, so its result is exactly to help to improve consumption of fuel.
In addition, when load was delivered on the following longeron 5 via floor board 3, load was transmitted along the length direction of reinforced rib 50.Here, for the part of reinforced rib 50, the distolateral and following longeron of one 5 is vertical, and another is distolateral vertically to extend with this Width in the width of front side vehicle frame 74.Therefore, this reinforced rib 50 can bear and support from outrigger 13 and transmit the load of coming from the front, and reinforced rib 50 is difficult to bending.Its result is exactly, because floor board 3 distortion difficulties, so can effectively the load that is passed on the floor board 3 be delivered to down on the longeron 5.
On the other hand, as shown in Figure 9, when vehicle back was collided, the collision load RF that is input to rear side frame 15 was directly transferred to down longeron 5 via the rear side frame 15 that inclination is attached at down on the longeron 5, and is passed to intermediate transverse girder 7.And the load that is delivered to intermediate transverse girder 7 is directly transferred to down longeron 5 via the portion that leans forward 72 that is attached at down the intermediate transverse girder 7 on the longeron 5 obliquely, and is delivered to down longeron 5 via floor board 3.Because collision load RF is disperseed in this wise,, can realize the lightweight of floor board 3 so alleviated load burden to floor board 3.That is, because tare is alleviated, its result is exactly to help to improve consumption of fuel.
Especially, in the present embodiment, be provided with dividing plate 73 at the line part 71 of intermediate transverse girder 7 and the connecting portion place of the portion 72 that leans forward, and, the inwall approximate match ground configuration of dividing plate 73 and rear side frame 15.Therefore, when collision load RF acted on the intermediate transverse girder 7, dividing plate 73 stoped the distortion of intermediate transverse girders 7, and its result is exactly, can carry out load transmission via the portion's of leaning forward 72 downward longerons 5 effectively and reach load transmission via floor board 3 downward longerons 5.
In addition, when load transmitted via floor board 3 downward longerons 5, load was along the length direction transmission of reinforced rib 50.Here, for the part of reinforced rib 50, the distolateral and following longeron of one 5 is vertical, and another distolateral line part 71 with respect to intermediate transverse girder 7 extends in vertical mode.Therefore, this reinforced rib 50 can bear and support from the line part 71 of middle crossbeam 7 and transmit the load of coming from the front, and reinforced rib 50 is difficult to bending.Its result is exactly, because floor board 3 is difficult to distortion, so, can carry out load transmission effectively via floor board 3 downward longerons 5.
In addition, the invention is not restricted to above-mentioned embodiment.
For example, in the above-described embodiment, the cross sectional shape of reinforced rib is trapezoidal, but the cross sectional shape of reinforced rib also can be semicircle or triangle etc.
Below, with reference to accompanying drawing second embodiment of the present invention is described.
As Figure 10, shown in Figure 11, on the base plate 101 of vehicle, be formed with the backplane channel framework 102 that extends along the vehicle body fore-and-aft direction at overall width direction central portion.Engage the medial margin of the floor board 103,104 about having in the both side edges of this backplane channel framework 102.About the lateral border of floor board 103,104 be equipped with respectively at the following longeron 105,106 of the upwardly extending body framwork parts in vehicle body front and back about promptly.That is to say, about floor board 103,104 be erected at backplane channel framework 102 and about following longeron 105,106 on.About the rear portion of following longeron 105,106 link by the intermediate transverse girder 107 that on the overall width direction, disposes each other as the body framwork parts.On the trailing edge of the floor board 103,104 about the exterior region of intermediate transverse girder 107 is bonded on.In addition, the fore-and-aft direction substantial middle portion of backplane channel framework 102 and about following longeron 105,106 link by the front cross rail about disposing on the overall width direction respectively 109,110.
On the other hand, on the two side of the leading section of backplane channel framework 102, engage the end that extension 111,112 is arranged respectively.About the leading section of following longeron 105,106 engage an end of outrigger 113,114 respectively.Extension 111,112 about these is attached on the madial wall of outrigger 113,114.The left and right end portions 147,147 of intermediate transverse girder 107 is to the bending of oblique the place ahead.The rear wall of this left and right end portions 147,147 and about the rear inside wall of following longeron 105,106 on link the leading section of the rear side frame 115,116 about having.Mainly constitute base plate 101 by floor board 103,104 and backplane channel framework 102.
Extension 111,112 and outrigger 113,114 about constituting like this will descend longeron 105,106 and backplane channel framework 102 linking the effect of having played on this aspect as the top slat iron parts on the overall width direction.
As shown in figure 12, backplane channel framework 102 is made of channel body 119, alar part 121,121.Channel body 119 bloats formation by upper wall 117 and bevelled two side 118,118 in the mode of protruding to the top of floor board 103,104.In addition, alar part 121,121, from by about the lower end of two side 118,118 of floor board 103,104 channel body 119 of extending towards downside extend to the horizontal direction outside respectively, and in flange part 120, be welded on the lower surface of floor board 103,104.About the medial margin of floor board 103,104 on be formed with flange part 122 with erecting.This flange part 122 is welded on the two side 118,118 of channel body 119 of backplane channel framework 102.
Promptly, the outside in the two side 118,118 of backplane channel framework 102 is formed with the H101 of the cross section structure portion that closes that extends at the vehicle body fore-and-aft direction that is formed by the alar part 121,121 of backplane channel framework 102 and floor board 103,104 below floor board 103,104.
Following longeron 105,106 that is to say that by being convex form to the car indoor following longeron inner component 123, reinforcing member 125 and the following longeron exterior part 108 of the U word cross sectional shape of opening constitute laterally.Reinforcing member 125 has the U word cross sectional shape of opening to the inside, and it forms the cross section structure portion that closes with descending longeron inner component 123 to be engaged by faying flange portion 124,124 up and down.In addition, following longeron exterior part 108 is bonded in the faying flange portion 124 and in the outside of reinforcing member 125 and forms the cross section structure portion that closes.Following longeron inner component 123 is roughly forming linearity with same cross sectional shape in the length range.And as Figure 10, shown in Figure 11, reinforcing member 125 is made of lean forward skew wall 125F and rear inclined wall may 125R, and this lean forward skew wall 125F and rear inclined wall may 125R are along with the direction pushed and its outstanding size laterally becomes big gradually forwards, backwards from front end and rear end.By these lean forward skew wall 125F and rear inclined wall may 125R, form and tilt to close the HF of cross sectional shape portion 102, HR102.The maximum of reinforcing member 125 outstanding size maximum laterally is outstanding closes the H102 of cross section structure portion and is formed in the scope of vehicle body fore-and-aft direction specified length.This maximum is outstanding closes the H102 of cross section structure portion and is configured between intermediate transverse girder 107 and the front cross rail 109,110.Engage on the madial wall 126 of following longeron inner component 123 have about the lateral border of floor board 103,104 on the flange part 127 of formation with erecting.
As shown in figure 13, intermediate transverse girder 107 is to make to have roughly that two parts of L shaped sections shape dispose relatively, and by with its each rear portion upper limb flange part 128 each other and anterior lower edge flange part 129 weld each other and form.This intermediate transverse girder 107 becomes the H103 of the cross section structure portion that closes of the essentially rectangular of body framwork portion on floor board 103,104 upper surfaces.On the trailing edge of the floor board 103,104 about anterior lower edge flange part 129 is welded on.In addition, on rear wall 130, engage the leading section that rear side frame 115,116 is arranged.
Front cross rail 109,110 is the parts towards the shape for hat cross sectional shape of open lower side.On floor board 103,104 upper surfaces about the flange part 131,131 of the front and back of front cross rail 109,110 is bonded on, thus, on floor board 103,104 upper surfaces, become along the H104 of the cross section structure portion that closes of the body framwork portion of overall width direction.The external side end of front cross rail 109,110 is bonded on the sidewall 126 that comprises following longeron inner component 123 upper walls.On the other hand, at the medial extremity of front cross rail 109,110, as Figure 10, shown in Figure 11, its front flange portion 132 and back flange part 133 are bonded on sidewall 118 outside faces of backplane channel framework 102, in addition, the ora terminalis of their upper wall 134 is bonded on the upper wall 117 of backplane channel framework.
Here, as shown in figure 12, in the rear side of the channel body 119 of backplane channel framework 102, engaging on the position of the front cross rail 109,110 about linking has link span 135.This link span 135 is opposite with front cross rail 109,110, is the parts of the shape for hat cross sectional shape of side opening up, and its lower wall 136 is complementary with floor board 103,104 faces.The preceding side flange 137 of link span 135 and back side flange 138 (with reference to Figure 10, Figure 11) are bonded on the rear side of channel body 119, and two ora terminalis 139,139 of its lower wall 136 are bonded on the rear side of the channel body 119 of backplane channel framework 102.In addition, in Figure 12, the front cross rail 109,110 about having omitted.
Thus, the H105 of cross section structure portion is closed in formation between link span 135 and backplane channel framework 102.Front cross rail 109,110 about this closes the H105 of cross section structure portion and is formed on and the H104 of the cross section structure portion that closes between the floor board 103,104 link to each other, and thus, form along longeron body framwork parts 105,106, continuous in fact under the binding of overall width direction.
The one distolateral shape that forms upward opening in whole the mode that covers the alar part 121 of backplane channel framework 102 from the below of the extension 111,112 as shown in figure 14.The upper end of its madial wall 140 is roughly consistent with the upper end of the flange part 122 of floor board 103,104, and its upper end is bonded on sidewall 118 back sides of channel body 119 of backplane channel framework 102.The flange part 141 in another distolateral outside of extension 111,112 is bonded on the flange part 120 of alar part 121.
Outrigger 113,114 has the lower wall 143 on the lower wall 142 that is bonded on down longeron inner component 123,123 and is bonded on and erects flange part 144 on the lower surface of floor board 103,104.Thus, outrigger 113,114 forms between following longeron 105,106 and floor board 103,104 and closes the H106 of cross section structure portion.
The leading section of extension 111,112 and outrigger 113,114, shown in Figure 13 long and short dash line, the back side of mudwing 145 along the leading edge upper surface that is bonded on floor board 103,104, form in edge-on forward mode gradually, as Figure 15, shown in Figure 16, form in the front side on the lower wall 143 of outrigger 113,114 of shape for hat cross sectional shape and engage the lower wall 146 that extension 111,112 is arranged, and both are bonded.
Front end at outrigger 113 links the rear end that front side vehicle frame (not shown) arranged.In addition, in Figure 15, Figure 16 shown in the long and short dash line is mudwing 145, form between itself and the outrigger 113,114 and close the H106 of cross section structure portion, and its with outrigger 113,114 and extension 111,112 between formation close the H101 of cross section structure portion.
As Figure 10, shown in Figure 11, on floor board 103,104, on its roughly whole, be provided with undulatory many reinforced ribs 150 regularly, and, be provided with a plurality of outages 151 and a plurality of knock hole 152.Floor board 103,104 is that the center left and right symmetrically forms with backplane channel framework 102.In addition, reinforced rib 150, outage 151 and the knock hole 152 that is formed on the floor board 103,104 is that the center becomes symmetrical assortment with backplane channel framework 102.Below, only the floor board 103 to the left side describes in detail, about the floor board on right side, to same section mark same-sign and omission explanation.In addition, in the cutaway view of Figure 12～Figure 14,, the cross sectional shape that in fact forms the reinforced rib 150 of complicated shape is expressed as simple shape for graphic convenience.
In floor board 103, be boundary with front cross rail 109, forwardly and the rear, the Pareto diagram of reinforced rib 150 is different.
In floor board 103, in the region S 101 that surrounds by backplane channel framework 102, front cross rail 109, extension 111 and outrigger 113, intersection point X101 with the madial wall 126 of the kernel of section in the end of outrigger 113 and following longeron inner component 123 is the center, is provided with many reinforced ribs 150 with being the concentric circles arcuation at certain intervals.Reinforced rib 150, distolateral at one, make its end begin to extend, in its another distolateral part, make it to extend perpendicular to the mode of the Width that is attached at the above-mentioned front side vehicle frame on the outrigger 113 perpendicular to following madial wall 126 ground of longeron inner component 123.
On the other hand, in floor board 103, in the region S 102 that surrounds by backplane channel framework 102, front cross rail 109 and intermediate transverse girder 107, intersection point X102 with the madial wall 126 of kernel of section in the end 147 in the left side of intermediate transverse girder 107 and following longeron inner component 123 is the center, and what be the concentric circles arcuation at certain intervals is provided with many reinforced ribs 150.Reinforced rib 150, distolateral at one, make its end begin to extend perpendicular to following madial wall 126 ground of longeron inner component 123, its another distolateral in so that its length direction extends perpendicular to the mode of intermediate transverse girder 107.In addition, reinforced rib 150 forms from general give prominence to towards the top trapezoidal by punch process, forms paddy portion 153 between adjacent reinforced rib 150,150.
By many reinforced ribs 150 of such setting, improved the rigidity of floor board 103,104.
In addition, in the region S 101 in front cross rail 109 the place aheads, on the diagonal line of the joint portion of the joint portion that links outrigger 113 and following longeron inner component 123 and backplane channel framework 102 and front cross rail 109, dispose outage 151 and knock hole 152.On the other hand, in the region S 102 at front cross rail 109 rears, on the diagonal line of the joint portion that links backplane channel framework 102 and front cross rail 109 and the joint portion of intermediate transverse girder 107 and following longeron inner component 123, dispose outage 151 and knock hole 152.
Outage 151 respectively is provided with one in 153 central authorities of paddy portion of 150 of adjacent reinforced ribs.This outage 151 is that the EFI at floor board 103 is coated with in the operation, is used to the structure that electrodeposit liquid is discharged from floor board 103 when taking out floor board 103 from electrodeposit liquid.
Respectively be provided with one among each region S 101 of front and back of the front cross rail 109 of knock hole 152 in floor board 103, the S102.Knock hole 152 is arranged on the position between the top that links adjacent reinforced rib 150,150.
According to above-mentioned embodiment, with the floor board 103 in left side is example and as shown in figure 17, when vehicular sideview collides, when down longeron 105 effects have impact load (arrow F100), this impact load F100 is delivered to region S 101, the S102 of floor board 103 as each F111 that loads, load F112.And impact load F100 is passed to down lean forward the skew wall 125F and the rear inclined wall may 125R of the reinforcing member 125 of longeron 105, but also is delivered to dispersedly on extension 111 and outrigger 113, the intermediate transverse girder 107 as each load F 102.In addition, impact load F100 also is passed to the front side vehicle frame that is bonded on the outrigger 113 and is bonded on down on the rear side frame 115 on the longeron 105.
In the base arrangement that does not have lean forward skew wall 125F and rear inclined wall may 125R, the impact load that acts on from following longeron 105 all acts on the floor board 103 as load F100.On the other hand, according to base arrangement of the present invention, by lean forward skew wall 125F and rear inclined wall may 125R on the reinforcing member 125 that is located at down longeron 105, impact load F100 can be disperseed to oblique front and back, therefore, can the burden of attenuative effect on floor board 103.Therefore, can make floor board 103 lightweights.That is, because tare is alleviated, its result is exactly to help to improve consumption of fuel.
Here, act on down the part of the impact load F100 on the longeron 105, via be formed on the H104 of the cross section structure portion that closes between front cross rail 109 and the floor board 103, be formed between link span 135 and the backplane channel framework 102 close the H105 of cross section structure portion and be formed on front cross rail 110 and floor board 104 between the H104 of the cross section structure portion that closes also be passed to longeron 106 sides down, this is an intrinsic effect of the present invention.
In addition, impact load F111, the F112 that acts on the floor board 103 can bear by the floor board 103 that has been improved rigidity by reinforced rib 150 respectively.Also can alleviate the load that is applied on the floor board 103 in this respect.
Act on impact load F111, F112 on the floor board 103, in the base arrangement that does not form reinforced rib 150, must itself undertake the whole thing by its floor board 103.On the other hand, in base arrangement of the present invention, load F111, F112 can be dispersed into along reinforced rib 150 act on load F103 on the backplane channel framework 102, the reinforced rib 150 of many concentric circles arcuations extending perpendicular to longeron 105 ground down along the end and the load F141 that transmits to extension 111 and outrigger 113, the load F142 that transmits to intermediate transverse girder 107 and transmitted.Therefore, in these backplane channel frameworks 102, extension 111, outrigger 113 and intermediate transverse girder 107, can positively bear dispersed each load, therefore, the burden of attenuative effect on floor board 103 significantly.That is, can make floor board 103 lightweights, its result is exactly to help to improve consumption of fuel.
As mentioned above, because the impact load that acts on down on the longeron 105 is born by base arrangement integral body, therefore, not only can make floor board 103,104 lightweights, can also make each parts lightweight, realize the improvement of consumption of fuel, and can resist impact load fully.
In addition, the invention is not restricted to above-mentioned embodiment, for example,, also can make the cross sectional shape of reinforced rib form semicircle or triangle etc. though the cross sectional shape of reinforced rib is formed trapezoidal.
Industrial applicibility
Can provide a kind of floor structure for vehicle, when the vehicle frontal collision or vehicle back During collision, floor board is difficult to distortion, can effectively disperse collision load. In addition, energy Enough make the impact load of effect when vehicular sideview collides effectively to the floor board transmission, and And, can alleviate floor board the load of burden.
Claims (according to the modification of the 19th of treaty)
1. floor structure for vehicle is characterized in that:
Have: be configured in overall width direction central authorities and upwardly extending backplane channel framework in the vehicle body front and back;
Be configured in about vehicle body and upwardly extending longeron down in the vehicle body front and back;
With described backplane channel framework and described about a plurality of top slat iron parts of on the overall width direction, linking of following longeron;
Be erected at the floor board on described backplane channel framework and the described longeron down;
Diagonally extending portion is arranged at least one of described a plurality of top slat iron parts, extends obliquely with respect to fore-and-aft direction when overlooking and is connected on the described longeron down;
Many reinforced ribs of concentric circles arcuation are located in each zone of the described floor board that is surrounded by described backplane channel framework, described down longeron and described top slat iron parts, and are the center with the intersection point of described longeron down and described diagonally extending portion,
At least a portion of described reinforced rib, one end are extending perpendicular to the mode of described down longeron, and its other end is to extend perpendicular to the mode of described overall width direction.
2. floor structure for vehicle as claimed in claim 1 is characterized in that:
The leading section and the described described top slat iron parts of the leading section of longeron down that link described backplane channel framework have the outrigger and the extension that is attached on the described backplane channel framework that is attached on the described longeron down;
Described outrigger has at upwardly extending front side, vehicle body front and back vehicle frame at its front end;
Described reinforced rib at its described other end, vertically extends with respect to described overall width direction in the width of described front side vehicle frame.
3. floor structure for vehicle as claimed in claim 1 is characterized in that:
The described top slat iron parts that link the rearward end of the rearward end of described backplane channel framework and described down longeron have and link to each other with described diagonally extending portion and perpendicular to the line part of vehicle body fore-and-aft direction extension;
The connecting portion of described diagonally extending portion and described line part has reinforcement feature;
Described reinforced rib at its described other end, vertically extends with respect to described line part.
4. floor structure for vehicle as claimed in claim 1 is characterized in that:
Link the leading section of described backplane channel framework and the described top slat iron parts of the leading section of described following longeron and have the extension that extends obliquely and link to each other with respect to fore-and-aft direction when overlooking with described backplane channel framework,
Described extension is near the described other end of described reinforced rib.
5. floor structure for vehicle as claimed in claim 1 is characterized in that:
Described longeron down has:
Following longeron inner component, the shape that is in line on the vehicle body fore-and-aft direction extends, and is bonded on the lateral border of described floor board, has the U word cross sectional shape to the outer openings of described vehicle body;
Following longeron reinforcing member is bonded on the described outside of the described vehicle body of longeron inner component down via faying flange portion up and down, has the U word cross sectional shape to the interior side opening of described vehicle body, and forms the cross section structure portion that closes with described longeron inner component down;
The skew wall that leans forward is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its front end to vehicle body fore-and-aft direction central portion;
Rear inclined wall may is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its rear end to vehicle body fore-and-aft direction central portion.
Claims (5)
1. floor structure for vehicle is characterized in that:
Have: be configured in overall width direction central authorities and upwardly extending backplane channel framework in the vehicle body front and back;
Be configured in about vehicle body and upwardly extending longeron down in the vehicle body front and back;
With described backplane channel framework and described about a plurality of top slat iron parts of on the overall width direction, linking of following longeron;
Be erected at the floor board on described backplane channel framework and the described longeron down;
Diagonally extending portion is arranged at least one of described a plurality of top slat iron parts, extends obliquely with respect to fore-and-aft direction when overlooking and is connected on the described longeron down;
Many reinforced ribs of concentric circles arcuation are located in each zone of the described floor board that is surrounded by described backplane channel framework, described down longeron and described top slat iron parts, and are the center with the intersection point of described longeron down and described diagonally extending portion,
At least a portion of described reinforced rib, one end are extending perpendicular to the mode of described down longeron, and its other end is to extend perpendicular to the mode of described overall width direction.
2. floor structure for vehicle as claimed in claim 1 is characterized in that:
The leading section and the described described top slat iron parts of the leading section of longeron down that link described backplane channel framework have the outrigger and the extension that is attached on the described backplane channel framework that is attached on the described longeron down;
Described outrigger has at upwardly extending front side, vehicle body front and back vehicle frame at its front end;
Described reinforced rib at its described other end, vertically extends with respect to described overall width direction in the width of described front side vehicle frame.
3. floor structure for vehicle as claimed in claim 1 is characterized in that:
The described top slat iron parts that link the rearward end of the rearward end of described backplane channel framework and described down longeron have and link to each other with described diagonally extending portion and perpendicular to the line part of vehicle body fore-and-aft direction extension;
The connecting portion of described diagonally extending portion and described line part has reinforcement feature;
Described reinforced rib at its described other end, vertically extends with respect to described line part.
4. floor structure for vehicle as claimed in claim 1 is characterized in that:
Link the leading section of described backplane channel framework and the described top slat iron parts of the leading section of described following longeron and have the extension that extends obliquely and link to each other with respect to fore-and-aft direction when overlooking with described backplane channel framework,
Described extension is near the described other end of described reinforced rib.
5. floor structure for vehicle is characterized in that:
Have: be configured in overall width direction central portion and upwardly extending backplane channel framework in the vehicle body front and back;
Be configured on the overall width direction and upwardly extending longeron down in the vehicle body front and back;
With described backplane channel framework and described about a plurality of top slat iron parts of on the overall width direction, linking of following longeron;
Be erected at the floor board on described backplane channel framework and the described longeron down;
Many reinforced ribs of concentric circles arcuation, be located in each zone of the described floor board that surrounds by described backplane channel framework, described longeron down and described top slat iron parts, and its end and the described madial wall of longeron inner component are down extended with meeting at right angles, intersection point portion with described longeron down and described top slat iron parts is the center
Described longeron down has:
Following longeron inner component, the shape that is in line on the vehicle body fore-and-aft direction extends, and is bonded on the lateral border of described floor board, has the U word cross sectional shape to the outer openings of described vehicle body;
Following longeron reinforcing member is bonded on the described outside of the described vehicle body of longeron inner component down via faying flange portion up and down, has the U word cross sectional shape to the interior side opening of described vehicle body, and forms the cross section structure portion that closes with described longeron inner component down;
The skew wall that leans forward is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its front end to vehicle body fore-and-aft direction central portion;
Rear inclined wall may is located at the described lateral wall of longeron reinforcing member down, along with advancing its overhang laterally to increase gradually from its rear end to vehicle body fore-and-aft direction central portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007111555A JP4612014B2 (en) | 2007-04-20 | 2007-04-20 | Body floor structure |
| JP111557/2007 | 2007-04-20 | ||
| JP111555/2007 | 2007-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101622170A true CN101622170A (en) | 2010-01-06 |
Family
ID=40045657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880006716A Pending CN101622170A (en) | 2007-04-20 | 2008-03-24 | Floor structure for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4612014B2 (en) |
| CN (1) | CN101622170A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648491A (en) * | 2013-11-19 | 2015-05-27 | 铃木株式会社 | Floor structure of vehicle |
| CN107867337A (en) * | 2016-09-28 | 2018-04-03 | 福特全球技术公司 | The upper body structure of outer frame vehicle |
| CN108001547A (en) * | 2017-10-20 | 2018-05-08 | 靖江市新程汽车零部件有限公司 | A kind of novel high-strength car door rocker and its processing method |
| CN108778909A (en) * | 2016-03-22 | 2018-11-09 | 日产自动车株式会社 | Lower-body structure |
| CN112236353A (en) * | 2018-06-19 | 2021-01-15 | 标致雪铁龙汽车股份有限公司 | Motor vehicle chassis with a component for supporting cross and longitudinal beams in opposition during a side impact |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5277053B2 (en) * | 2009-04-06 | 2013-08-28 | 本田技研工業株式会社 | Body frame structure |
| CN103097231B (en) | 2011-09-05 | 2015-03-25 | 丰田自动车株式会社 | Rocker end structure |
| JP5695556B2 (en) * | 2011-12-28 | 2015-04-08 | 本田技研工業株式会社 | Car cabin structure |
| JP7045175B2 (en) * | 2017-12-04 | 2022-03-31 | 株式会社Subaru | Vehicle body undercarriage |
| JP7327011B2 (en) | 2019-09-03 | 2023-08-16 | マツダ株式会社 | Vehicle front body structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3962003B2 (en) * | 2003-10-16 | 2007-08-22 | 本田技研工業株式会社 | Body structure |
| JP4283781B2 (en) * | 2005-04-19 | 2009-06-24 | 本田技研工業株式会社 | Body floor structure |
-
2007
- 2007-04-20 JP JP2007111555A patent/JP4612014B2/en not_active Expired - Fee Related
-
2008
- 2008-03-24 CN CN200880006716A patent/CN101622170A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648491A (en) * | 2013-11-19 | 2015-05-27 | 铃木株式会社 | Floor structure of vehicle |
| CN104648491B (en) * | 2013-11-19 | 2017-04-12 | 铃木株式会社 | Floor structure of vehicle |
| CN108778909A (en) * | 2016-03-22 | 2018-11-09 | 日产自动车株式会社 | Lower-body structure |
| CN108778909B (en) * | 2016-03-22 | 2019-10-15 | 日产自动车株式会社 | Lower-body structure |
| CN107867337A (en) * | 2016-09-28 | 2018-04-03 | 福特全球技术公司 | The upper body structure of outer frame vehicle |
| CN108001547A (en) * | 2017-10-20 | 2018-05-08 | 靖江市新程汽车零部件有限公司 | A kind of novel high-strength car door rocker and its processing method |
| CN112236353A (en) * | 2018-06-19 | 2021-01-15 | 标致雪铁龙汽车股份有限公司 | Motor vehicle chassis with a component for supporting cross and longitudinal beams in opposition during a side impact |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4612014B2 (en) | 2011-01-12 |
| JP2008265536A (en) | 2008-11-06 |
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Application publication date: 20100106 |