CN104108428A - Vehicle body structure - Google Patents
Vehicle body structure Download PDFInfo
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- CN104108428A CN104108428A CN201410139400.0A CN201410139400A CN104108428A CN 104108428 A CN104108428 A CN 104108428A CN 201410139400 A CN201410139400 A CN 201410139400A CN 104108428 A CN104108428 A CN 104108428A
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- vehicle body
- bottom panel
- fixed part
- seat fixed
- seat
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Abstract
The invention provides a vehicle body structure which enables the strength of the portion for installing a seat to be further improved in a vehicle body. The vehicle body (11) comprises a central side seat fixing part (71) used for fixing a seat (61) on a bottom panel (23), and two vehicle body members (51, 52) which extend along the back surface of the bottom panel and are connected to the back surface. The two vehicle body members cross vertically and are connected to form one portion of the vehicle body. At least one portion of the seat fixing part is connected to the crossing portion (53) of the two vehicle body members.
Description
Technical field
The present invention relates in the vehicle body of the vehicles such as manned vehicle the technology improveing the part of seat is installed.
Background technology
For example by patent documentation 1 is known, by being configured in the indoor seat of car, be fixed on the technology on vehicle body.The body construction of being learnt by patent documentation 1 has: the sidecar frame of the left and right of extending along fore-and-aft direction at body tail; Be erected at the door bolt eye bearing cross beam between the sidecar frame of this left and right; With the door bolt eye being fixed on this door bolt eye bearing cross beam.The seat lock bonding part that can lock collapsible seat on this door bolt eye, this collapsible seat is configured on bottom panel.Collapsible seat under use state is above fixed on bottom panel by making seat lock bonding part be locked in door bolt eye.
Vehicle body is required not only in common travelling, and also seat positively can be maintained to stationary state when the collision of vehicle.Thus, vehicle body is required to respect to the load from seat effect, have sufficient intensity.
Technical literature formerly
Patent documentation 1: No. 3670233 communique of Japanese Patent
Summary of the invention
Problem of the present invention is, a kind of technology is provided, and can in vehicle body, further improve the intensity of the part that seat is installed.
According to the invention of technical scheme 1, a kind of body construction is provided, it is characterized in that having: for seat being fixed on to the seat fixed part on bottom panel; With the back side extension along described bottom panel and two bodywork components that engage with this back side, this two mutual top-bottom cross of bodywork component and joint, and forming the part of vehicle body, at least a portion of this seat fixed part is attached in two described bodywork components part intersected with each other.
As described in technical scheme 2, be preferably, the one party member in two described bodywork components, is the cross member extending within the scope of the overall width direction both ends at described vehicle body, the opposing party's member is the longitudinal member extending along vehicle body fore-and-aft direction.
As described in technical scheme 3, be preferably, in the rearward end of described longitudinal member, be provided with the hook using for when drawing described vehicle body.
As described in technical scheme 4, be preferably, also there is floor beam, before it is positioned at described longitudinal member, and, be erected between the both ends on the Width of described vehicle body, this floor beam is the parts of the described bottom panel of supporting, and the leading section of described longitudinal member engages with described floor beam.
As described in technical scheme 5, be preferably, described seat fixed part has: front side point of contact, it is compared on more forward position in the part intersected with each other with two described bodywork components, only links with described bottom panel; With rear side point of contact, it is together attached on two described bodywork components with described bottom panel in the part of described intersection.
As described in technical scheme 6, be preferably, between described bottom panel and two described bodywork components, sandwiched brace panel, described seat fixed part and described brace panel are together attached on two described bodywork components.
As described in technical scheme 7, be preferably, at least one party's member of two described bodywork components, has link near the part at the position of described seat fixed part to form closed section shape.The effect of invention
In the invention of technical scheme 1, two bodywork components extend and engage with this back side along the back side of bottom panel.This two mutual top-bottom cross of bodywork component and joint.This each bodywork component part intersected with each other is supplied intensity mutually, therefore has high strength.On this cross section, link at least a portion that has seat fixed part.That is, this cross section is equivalent to install the part of seat, and it can bear fully from seat the load via the effect of seat fixed part.Like this, because each bodywork component is intersected with each other, so in vehicle body, the intensity that the part of seat is installed is further improved.
In the invention of technical scheme 2, two bodywork components consist of the cross member extending within the scope of the overall width direction both ends at vehicle body and the longitudinal member that extends along vehicle body fore-and-aft direction.This cross member in this structure and the intensity ratio of this longitudinal member are larger.In the high-intensity part of this cross member and this longitudinal member intersection, link and have seat fixed part.Thus, vehicle body can, with respect to the load via the effect of seat fixed part from seat, have intensity more fully.
In the invention of technical scheme 3, for the hook using, be located at the rearward end of longitudinal member when drawing vehicle body.When traction vehicle body, larger to the load of the rearward end effect of longitudinal member from hook.To this, longitudinal member engages across with respect to cross member, and together links with cross member and seat fixed part, therefore, load can be disperseed to this cross member and point of contact.Like this, by the composite construction between longitudinal member and cross member and seat fixed part, vehicle body can have is enough to bear the intensity from the larger load of hook effect.
In the invention of technical scheme 4, cross member extends within the scope of the overall width direction both ends of vehicle body, and in addition, floor beam is erected between the both ends in the overall width direction of vehicle body.Longitudinal member intersects and engages with respect to this cross member, and, also its front end is engaged with this floor beam.Thus, can further improve the intensity of this longitudinal member.This result is, in vehicle body, can further improve the intensity of the part that seat is installed.Therefore and the intensity of this longitudinal member further improves, in the situation that the hook using during traction vehicle body is located in the rearward end of longitudinal member, vehicle body can have is enough to bear the intensity more fully from the larger load of hook effect.
In the invention of technical scheme 5, seat fixed part has front side point of contact and rear side point of contact.This front side point of contact is compared on more forward position in the part intersected with each other with each bodywork component, only links with bottom panel.
That is,, in order to suppress tare, the width of the width of seat fixed part and longitudinal member and thickness are had to restriction.The rear side point of contact of seat fixed part and longitudinal member and cross member are together linked, thus, can maintain fully the intensity of seat fixed part and longitudinal member.And the front side point of contact of seat fixed part only links with bottom panel.Like this, can not can increase tare ground, seat fixed part is attached on vehicle body, and, the intensity of this seat fixed part can be maintained.
On the other hand, this rear side point of contact, in the part of above-mentioned intersection, is together attached on two bodywork components with bottom panel.When the head-on crash of vehicle, due to the collision load from vehicle front, seat can be wanted to topple over to vehicle body front side.Thus, on the rear end of seat fixed part, effect has upwards load.But, owing to linking and having rear side point of contact, therefore can guarantee fully that seat fixed part is with respect to the strength of connection of vehicle body on high-intensity cross section.
In the invention of technical scheme 6, between bottom panel and two bodywork components, sandwiched brace panel.Seat fixed part and brace panel are together attached on two bodywork components.Thus, can disperse the load from seat fixed part to bottom panel effect.Therefore, can improve the rigidity of bottom panel, especially improve the rigidity of the part that links seat fixed part.
In the invention of technical scheme 7, at least one party's member of two bodywork components, has link near the part at the position of seat fixed part to form closed section shape.Thus, can improve link and have the position of seat fixed part and near the intensity of the part this bond sites.Therefore, seat fixed part can be attached in this high-intensity part securely.And, can support fully bottom panel by this high-intensity part.
Accompanying drawing explanation
Fig. 1 be from beneath to the block diagram of latter half of bottom of vehicle body of the present invention.
Fig. 2 is the upward view of the latter half of bottom of the vehicle body shown in Fig. 1.
Fig. 3 is the block diagram of observing two bodywork components shown in Fig. 1 around from top and having omitted bottom panel.
Fig. 4 is the block diagram that the rear portion at the vehicle body shown in Fig. 1 observed from top has the structure of seat.
Fig. 5 is the relation between two bodywork components shown in Fig. 3 and seat of observing from top the block diagram that has omitted bottom panel.
Fig. 6 is that two bodywork components shown in Fig. 3 of observing from top are installed the structure of center side seat fixed part and omitted the block diagram of bottom panel.
Fig. 7 is the birds-eye view at the rear portion of the vehicle body shown in Fig. 1.
Fig. 8 is the cutaway view along the 8-8 line of Fig. 7.
Fig. 9 is the cutaway view along the 9-9 line of Fig. 6.
Figure 10 is the cutaway view along the 10-10 line of Fig. 6.
Description of reference numerals
10 vehicles
11 vehicle bodies
22 overall width direction two ends (rear side frame)
23 bottom panels
24 floor beam (first crossbeam)
51 1 side's members (cross member)
52 the opposing party's members (longitudinal member)
53 two parts (cross part) that bodywork component is intersected with each other
54 hooks
61 seats
71 seat fixed parts (center side seat fixed part)
71a front side point of contact
71b rear side point of contact
74 brace panels.
The specific embodiment
Below, the back structure of vehicle body based on accompanying drawing explanation embodiments of the invention.In addition, 'fornt', 'back', " left side ", " right side ", " on ", D score is according to from the observed direction of chaufeur, Fr represents front side, Rr represents rear side, Le represents left side, Ri represents right side, CL represents overall width line of centers.
As shown in Figure 1 and Figure 2, the vehicle body 11 of the vehicles such as manned vehicle 10 consists of skeletonless body (monocoque body), form with respect to the symmetrical in fact shape of overall width centre line C L, this overall width centre line C L from the center of the overall width direction of vehicle 10 by and along vehicle fore-and-aft direction, extend.This vehicle 10 for example has three row's seats (front seat, central portion seat and rear seat) in car chamber 12 along front and back.
This vehicle body 11 comprises the lower longeron 21,21 of left and right, rear side frame 22,22, bottom panel 23 and four crossbeams 24～27 of left and right in the bottom of latter half.
The lower longeron 21,21 of left and right is positioned at fore-and-aft direction central portion and the overall width direction both sides of vehicle body 11, and extends along vehicle body fore-and-aft direction.
Extend to back upper place the rear end of rear side frame 22,22 longeron 21,21 from this left and right of left and right, and then further rearward approximate horizontal ground extends.That is, the rear side frame 22,22 of left and right is positioned at the overall width direction both sides at the rear portion of vehicle body 11, and extends to vehicle body fore-and-aft direction.
Bottom panel 23 is being laid between the lower longeron 21,21 of left and right and between the rear side frame 22,22 of left and right continuously, and, by four crossbeams 24～27, supported, and form the lower surface of car chamber 12.The rear end 23a of this bottom panel 23 is by only extending upward to guarantee rigidity with specified altitude.Thus, can at random on the 23a of the rear end of this bottom panel 23, crossbeam be set.
Four crossbeams 24～27 from body tail forwards, are arranged with the order of first crossbeam 24, second cross beam 25, the 3rd crossbeam 26 and the 4th crossbeam 27.This each crossbeam 24～27 is observed from the outside of overall width direction and is formed the closed section of essentially rectangular shape, and sets up and be bonded between the both ends in the overall width direction of vehicle body 11, that is, and and between the rear side frame 22,22 of left and right.
If more specifically describe, first crossbeam 24 sets up and is bonded on the vehicle body fore-and-aft direction central portion of the rear side frame 22,22 of left and right.For example, this first crossbeam 24 is positioned at the rear of the shock absorber bearing portion 31,31 of the left and right in the rear side frame 22,22 that is located at left and right.The shock absorber bearing portion the 31, the 31st of this left and right, the parts that support for the bumper upper end of the rear suspension system of the left and right to not shown.
In the upper end of this first crossbeam 24, be equipped with bottom panel 23.This first crossbeam 24 is positioned at the rear lower of vehicle body 11 and extends along overall width direction, and supporting bottom panel 23, therefore, and also referred to as " rear floor beam 24 " or " floor beam 24 ".The height of the rear side frame 22,22 from left and right of this first crossbeam 24 is maximum in four crossbeams 24～27.On the lower surface of this first crossbeam 24, be formed with along this lower surface in overall width side the upwardly extending suspension support 32 that roughly falls U-shaped.
Second cross beam 25 between the shock absorber bearing portion 31,31 of left and right, and set up and be bonded on left and right rear side frame 22,22 between.The height of the lower surface of this second cross beam 25 is with respect to the upper surface of first crossbeam 24, is positioned at roughly on consistent or upper bit position.This second cross beam 25 is for being divided into up and down the structure of two-part dividing body, by make bottom panel 23 be clipped in integratedly upper and lower between and along forming up and down two closed sections.
The 3rd crossbeam 26 between the rear end of lower longeron 21,21 and the shock absorber bearing portion of left and right 31,31 of left and right, and set up and be bonded on left and right rear side frame 22,22 between.The 3rd crossbeam 26 is observed and forms roughly open cap shape cross section, top from overall width direction outside, is equipped with bottom panel 23 in upper end.This result is to form closed section by bottom panel 23 and the 3rd crossbeam 26.
The 4th crossbeam 27 sets up and is bonded on the rear side frame 22 of left and right.Between 22 front end.The 4th crossbeam 27 is observed and forms roughly open cap shape cross section, top from overall width direction outside, is equipped with bottom panel 23 in upper end.This result is to form closed section by bottom panel 23 and the 4th crossbeam 27.
The Fuel Tank incorporating section that the space 33 being surrounded by rear side frame 22,22, the 3rd crossbeam 26, the 4th crossbeam 27 and the bottom panel 23 of left and right is configured for taking in not shown Fuel Tank.
The tension member forward 36,36 of left and right and oblique tension member 37,37 floor beam 24 from first crossbeam 24(of left and right) to vehicle body the place ahead, extend.
The tension member forward 36,36 of left and right extends from first crossbeam 24 towards vehicle body the place ahead, leading section 36b, 36b is bonded on to the bottom of vehicle body 11, that is, and and on the 3rd crossbeam 26.The 3rd crossbeam 26 is positioned at tension member 36,36 forward and extends before and along overall width direction, therefore, and also referred to as " front side crossbeam 26 ".The global shape of the tension member forward 36,36 of this left and right is for from rear end towards the front end thin narrow shape that becomes, and observes and form roughly open cap shape cross section, top from vehicle body rear.
Rearward end 36a, the 36a of the tension member forward 36,36 of this left and right engage within the scope of the whole height of first crossbeam 24, along the lower surface of bottom panel 23, forwards extend, and, engage with lower surface and the second cross beam 25 of this bottom panel 23.Leading section 36b, the 36b of tension member forward 36,36 of this left and right and the flange of the 3rd crossbeam 26 are together, overlapping and be bonded on the lower surface of bottom panel 23.
The space 38 being surrounded by the tension member forward 36,36 of bottom panel 23, first crossbeam 24, the 3rd crossbeam 26 and left and right, the filtering tank incorporating section that is configured for taking in not shown filtering tank (canister).
The oblique tension member 37,37 of left and right, and is bonded on leading section in the rear side frame 22,22 of left and right with oblique extension from first crossbeam 24 forwards and to overall width direction outside.If more specifically describe, the oblique tension member 37,37 of this left and right consists of body.The rearward end of the oblique tension member 37,37 of this left and right is positioned to be compared with the rearward end of the tension member forward 36,36 of left and right a little on the position near overall width center, is arranged on the bottom of first crossbeam 24 by bolt.The leading section of the oblique tension member 37,37 of this left and right, between second cross beam 25 and the 3rd crossbeam 26, and is arranged on by bolt on the bottom of rear side frame 22,22 of left and right.
As shown in FIG. 1 to 3, two bodywork components 51,52 are between the rear end of bottom panel 23 23a and first crossbeam 24, and a part for formation vehicle body 11.The mutual top-bottom cross of these two bodywork components 51,52 and joint, thus under overlooking with the combination of crosswise roughly, and extend along the back side (lower surface) of bottom panel 23, and, engage with this back side.Below, two bodywork components 51,52 part 53 intersected with each other is called to " cross part 53 ".
One party member 51 in these two bodywork components 51,52 is the cross member extending in the scope of the overall width direction both ends at vehicle body 11 (that is, between the rear side frame 22,22 of left and right).The opposing party's member 52 in two bodywork components 51,52 is the longitudinal member extending along vehicle body fore-and-aft direction.Below, suitably side's member 51 is called to " cross member 51 ", the opposing party's member 52 is called " longitudinal member 52 ".
This longitudinal member 52 passes through from overall width centre line C L, and front end is bonded on first crossbeam 24.And this longitudinal member 52 is observed from vehicle body rear and is formed roughly open cap shape cross section, top, is equipped with bottom panel 23 in upper end.This result is to form closed section by bottom panel 23 and longitudinal member 52.
The leading section 52a of this longitudinal member 52 engages with floor beam 24.The rearward end 52b of this longitudinal member 52 extends upward along the rear end 23a of bottom panel 23, and, engage with aft end face.That is, the rearward end of this longitudinal member 52 forms substantial transverse L word shape from the observation of overall width direction outside.
On the rearward end 52b of this longitudinal member 52, be provided with the hook 54 using for when drawing vehicle body 11.
The substantial middle of this cross member 51 between the rear end of bottom panel 23 23a and first crossbeam 24, is parallel with respect to first crossbeam 24, therefore, can be called a kind of crossbeam.This cross member passes through from the below of longitudinal member 52, sets up and is bonded between the rear side frame 22,22 of left and right.And this cross member 51 is observed and forms roughly open cap shape cross section, top from overall width direction outside, is equipped with bottom panel 23 in upper end.This result is to form closed section by bottom panel 23 and cross member 51.
As shown in FIG. 4 and 5, on the position of this cross member 51, dispose the seat 61,61 in the left and right of car chamber 12 interior configurations.The seat 61,61 of this left and right is for example equivalent to above-mentioned rear seat.The structure of the seat 61,61 of left and right for folding.As shown in Fig. 4～Fig. 8, under the state erecting at the seat 61,61 of left and right, the locking devicen 62,63,63 that is located at seat rear becomes respectively blocking (lock-out state) with respect to door bolt eye 73,83,83.This door bolt eye 73,83,83 is located on vehicle body 11.
Below, illustrate the installation constitution of the seat 61,61 of this left and right.Directly over cross member 51 and on bottom panel 23, configure and be fixed with three the seat fixed parts 71,81,81 for the seat 61,61 of fixing left and right.
The seat fixed part 81,81 of these three seat fixed parts 71,81,81 for being positioned at the center side seat fixed part 71 of overall width central authorities and being positioned at the left and right of overall width direction both sides.This center side seat fixed part 71 is by the pedestal 72 of substantially planar and form with the door bolt eye 73 that this pedestal 72 is wholely set.This door bolt eye 73 is for the locking devicen 62,62 of the left and right on the sidepiece of the overall width central authorities of the seat 61,61 about laying respectively at being remained to the parts of blocking.
Similarly, the seat fixed part 81,81 of left and right also consists of pedestal 82,82 and door bolt eye 83,83 respectively.As shown in Figure 7, all door bolt eye 73,83,83 is arranged with straight line shape along overall width direction, and, from rear observation vehicle body 11, form the open roughly U-shaped in below.
As shown in Fig. 3, Fig. 6 and Fig. 8, two bodywork components 51,52 make cross part 53 these parts form to obtain low one-level.Be mated ground, bottom panel 23 by the present part of cross part 53 with and periphery be formed on low one-level layer the 23b of difference portion on.Overlapping on the upper surface of this layer of 23b of difference portion have center side seat fixed part 71, an overlapping brace panel 74 that has substantially planar on the lower surface of this layer of 23b of difference portion.That is, between bottom panel 23 and two bodywork components 51,52, sandwiched brace panel 74.This brace panel 74(butt plate 74) be the parts for the load acting on to bottom panel 23 from center side seat fixed part 71 is disperseed, by the thick slab of this bottom panel 23 of Thickness Ratio, formed.
Center side seat fixed part 71 is together attached on bottom panel 23 and two bodywork components 51,52 with brace panel 74.Thus, the load acting on to bottom panel 23 from center side seat fixed part 71 can be disperseed.Therefore, can improve the rigidity of this bottom panel 23, especially improve the rigidity of the part that links center side seat fixed part 71.
At least one party's member of two bodywork components 51,52 has link near the part at the position of center side seat fixed part 71, forms closed section shape.In the present embodiment, two bodywork components 51,52 all form closed section shape as described above.
As shown in Figure 7, center side seat fixed part 71 has a front side point of contact 71a of the front side being positioned in overall width centre line C L and is positioned at the rear of this front side point of contact 71a and with respect to rear side point of contact 71b, the 71b of the locational left and right of overall width centre line C L symmetry.In center side seat fixed part 71 and brace panel 74, on rear side point of contact 71b, the 71b of front side point of contact 71a and left and right, offer bolt-through hole.In two bodywork components 51,52, only on rear side point of contact 71b, the 71b of left and right, offer bolt-through hole.
As shown in Fig. 3, Fig. 6 and Fig. 9, front side point of contact 71a on than the forward position of cross part 53, is not attached on two bodywork components 51,52, and only the bolt 75 by front side is attached on bottom panel 23.Be preferably, this front side point of contact 71a sandwiches bottom panel 23 by center side seat fixed part 71 and brace panel 74, and carries out bolted.More specifically, on longitudinal member 52, be formed with this front side point of contact 71a runs through and keep out of the way hole 52c.This diameter of keeping out of the way hole 52c be set as not can with the bolt 75 of front side and the size coming in contact with nut that this bolt 75 links.
On the other hand, as shown in Fig. 3, Fig. 6 and Figure 10, rear side point of contact 71b, the 71b of left and right, in cross part 53, are together attached on two bodywork components 51,52 by the bolt 76,76 of left and right with bottom panel 23.Like this, at least a portion of center side seat fixed part 71 is positioned at cross part 53, and links by the bolt 76,76 of left and right.
As shown in figure 10, in cross part 53, the first closed section portion 77, the second closed section portion 78, the 3rd closed section portion 79 sequentially arrange with this from the top down.This first closed section portion 77 is the parts of being surrounded by bottom panel 23 and brace panel 74.This second closed section portion 78 is the parts of being surrounded by brace panel 74 and longitudinal member 52.The 3rd closed section portion 79 is the parts of being surrounded by longitudinal member 52 and cross member 51.
If summary said structure is following content.
Two bodywork component 51,52 back sides along bottom panel 23 are extended and engage with this back side.The mutual top-bottom cross of these two bodywork components 51,52 and joint.This each bodywork component 51,52 part 53 intersected with each other is supplied intensity mutually, therefore has high strength.On this cross section 53, link and to have seat fixed part 71(center side seat fixed part 71) at least a portion.That is, this cross section 53 is equivalent to install the part of seat 61,61, can bear fully the load acting on via center side seat fixed part 71 from seat 61,61.Like this, because each bodywork component 51,52 is intersected with each other, so in vehicle body 11, the intensity that the part of seat 61 is installed is further improved.
And, two bodywork components by the overall width direction both ends 22 at vehicle body 11,22(for example, the rear side frame 22,22 of left and right) cross member 51 extending in scope and the longitudinal member extending along vehicle body fore-and-aft direction 52 form.This cross member 51 in this structure and the intensity ratio of this longitudinal member 52 are larger.In the high strength part 53 of intersecting as high-intensity, this cross member 51 and this longitudinal member 52, link and have center side seat fixed part 71.Thus, vehicle body 11 can, with respect to the load acting on via center side seat fixed part 71 from seat 61,61, have intensity more fully.
And cross member 51 extends in 22,22 scopes of the overall width direction both ends of vehicle body 11, in addition, first crossbeam 24 is erected between the both ends 22,22 in the overall width direction of vehicle body 11.Longitudinal member 52 intersects and engages with respect to this cross member 51, and, also its leading section 52a is engaged with this first crossbeam 24.Thus, can further improve the intensity of this longitudinal member 52.This result is, in vehicle body 11, can further improve the intensity of the part of the seat 61,61 that left and right is installed.
And center side seat fixed part 71 has front side point of contact 71a and rear side point of contact 71b, 71b.This front side point of contact 71a compares on more forward position in the part 53 intersected with each other with two bodywork components 51,52, only links with bottom panel 23.
That is,, in order to suppress tare, width and the thickness of the width of center side seat fixed part 71 and longitudinal member 52 are had to restriction.Rear side point of contact 71b, the 71b of center side seat fixed part 71 are together linked with longitudinal member 52 and cross member 51, thus, can maintain fully the intensity of center side seat fixed part 71 and longitudinal member 52.And the front side point of contact 71a of center side seat fixed part 71 only links with bottom panel 23.Like this, can not can increase tare ground, center side seat fixed part 71 is attached on vehicle body 11, and, the intensity of this center side seat fixed part 71 can be maintained.
On the other hand, rear side point of contact 71b, 71b, in the part 53 of intersecting, are together attached on two bodywork components 51,52 with bottom panel 23.When the head-on crash of vehicle, due to the collision load from vehicle 10 the place aheads, seat 61,61 can be wanted to topple over to vehicle body front side.Thus, on the rear end of center side seat fixed part 71, effect has upwards load.But, on high-intensity cross section 53, link and have rear side point of contact 71b, 71b, therefore, can guarantee fully that center side seat fixed part 71 is with respect to the strength of connection of vehicle body 11.
And at least one party's member 51 of two bodywork components 51,52, has near the part at the position of center side seat fixed part 71 to form closed section shape link.Thus, can improve link and have the position of center side seat fixed part 71 and near the intensity of the part this bond sites.Therefore, center side seat fixed part 71 can be attached in this high-intensity part securely.And, can support fully bottom panel 23 by this high-intensity part.
And, on the rearward end 52b of longitudinal member 52, be provided with the hook 54 using for when drawing vehicle body 11.In traction during vehicle body 11, larger from linking up with the load of rearward end 52b effect of 54 pairs of longitudinal members 52.To this, longitudinal member 52 engages across with respect to cross member 51, and with cross member 51 and center side seat fixed part 71(with reference to Fig. 3) together link, therefore, load can be disperseed to this cross member 51 and point of contact.Like this, by the composite construction between longitudinal member 52 and cross member 51 and center side seat fixed part 71, vehicle body 11 can have to be enough to bear from linking up with the intensity of the larger load of 54 effects.
Industrial applicibility
Back structure of vehicle body of the present invention is suitable for installing in the vehicle body 11 of the vehicles such as manned vehicle 10 in the part of seat 61,61 of left and right.
Claims (7)
1. a body construction, is characterized in that, has: for seat being fixed on to the seat fixed part on bottom panel; With the back side extension along described bottom panel and two bodywork components that engage with this back side,
This two mutual top-bottom cross of bodywork component and joint, a part for formation vehicle body,
At least a portion of this seat fixed part is attached in two described bodywork components part intersected with each other.
2. body construction according to claim 1, is characterized in that, the one party member in two described bodywork components is the cross member extending within the scope of the overall width direction both ends at described vehicle body, and the opposing party's member is the longitudinal member extending along vehicle body fore-and-aft direction.
3. body construction according to claim 2, is characterized in that, in the rearward end of described longitudinal member, is provided with the hook using for when drawing described vehicle body.
4. according to the body construction described in claim 2 or 3, it is characterized in that also thering is floor beam, before it is positioned at described longitudinal member, and, be erected between the both ends in the overall width direction of described vehicle body,
This floor beam is the parts of the described bottom panel of supporting,
The leading section of described longitudinal member engages with described floor beam.
5. body construction according to claim 1, is characterized in that, described seat fixed part has:
Front side point of contact, it is compared on more forward position in the part intersected with each other with two described bodywork components, only links with described bottom panel; With
Rear side point of contact, it is together attached on two described bodywork components with described bottom panel in the part of described intersection.
6. body construction according to claim 1, is characterized in that, between described bottom panel and two described bodywork components, has sandwiched brace panel,
Described seat fixed part and described brace panel are together attached on two described bodywork components.
7. body construction according to claim 1, is characterized in that, at least one party's member of two described bodywork components has link near the part at the position of described seat fixed part to form closed section shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-086643 | 2013-04-17 | ||
| JP2013086643A JP5728522B2 (en) | 2013-04-17 | 2013-04-17 | Body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104108428A true CN104108428A (en) | 2014-10-22 |
| CN104108428B CN104108428B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139400.0A Active CN104108428B (en) | 2013-04-17 | 2014-04-09 | Body construction |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5728522B2 (en) |
| CN (1) | CN104108428B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7047463B2 (en) * | 2018-03-01 | 2022-04-05 | スズキ株式会社 | Vehicle undercarriage |
| FR3124441B1 (en) * | 2021-06-24 | 2023-09-29 | Renault Sas | vehicle equipped with a row three seat securing device. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002370613A (en) * | 2001-06-18 | 2002-12-24 | Daihatsu Motor Co Ltd | On-vehicle load coupling device to body floor of automobile |
| JP2004352078A (en) * | 2003-05-29 | 2004-12-16 | Suzuki Motor Corp | Floor structure for vehicle |
| CN1751938A (en) * | 2004-09-21 | 2006-03-29 | 铃木株式会社 | Tail end structure of automobile body |
| CN102700625A (en) * | 2012-06-20 | 2012-10-03 | 湖南大学 | Well-shaped integrated floor beam for passenger vehicle |
| CN102756756A (en) * | 2011-04-29 | 2012-10-31 | 通用汽车环球科技运作有限责任公司 | Diagonal reinforcement for a motor vehicle floor structure |
-
2013
- 2013-04-17 JP JP2013086643A patent/JP5728522B2/en not_active Expired - Fee Related
-
2014
- 2014-04-09 CN CN201410139400.0A patent/CN104108428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002370613A (en) * | 2001-06-18 | 2002-12-24 | Daihatsu Motor Co Ltd | On-vehicle load coupling device to body floor of automobile |
| JP2004352078A (en) * | 2003-05-29 | 2004-12-16 | Suzuki Motor Corp | Floor structure for vehicle |
| CN1751938A (en) * | 2004-09-21 | 2006-03-29 | 铃木株式会社 | Tail end structure of automobile body |
| CN102756756A (en) * | 2011-04-29 | 2012-10-31 | 通用汽车环球科技运作有限责任公司 | Diagonal reinforcement for a motor vehicle floor structure |
| CN102700625A (en) * | 2012-06-20 | 2012-10-03 | 湖南大学 | Well-shaped integrated floor beam for passenger vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5728522B2 (en) | 2015-06-03 |
| JP2014210458A (en) | 2014-11-13 |
| CN104108428B (en) | 2017-01-04 |
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