CN103183062B - The structure of body tail - Google Patents
The structure of body tail Download PDFInfo
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- CN103183062B CN103183062B CN201210592383.7A CN201210592383A CN103183062B CN 103183062 B CN103183062 B CN 103183062B CN 201210592383 A CN201210592383 A CN 201210592383A CN 103183062 B CN103183062 B CN 103183062B
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Abstract
A structure for body tail, can make rotating in the face vertical with vehicle fore-and-aft direction axle and the load of the vehicle body torsional deflection produced is disperseed to body construction efficiently around being configured in of rear tailgate peristome.The rear tailgate peristome around structure is provided with at body tail, by column sections form rear tailgate peristome left and right sides part and erect from this part erect part, the floor side member that cross section is hat is provided with in the left and right sides on rear floor, the bottom of rear tailgate peristome is set to the position higher than floor side member, floor side member is provided with floor side member upper cover plate, for blocking the opening on its top, engage with the flange of its left and right sides, the erection part extended to vehicle up direction is provided with in the rear end of this floor side member upper cover plate, the 1st closed section portion be made up of back wall inner panel and the outer lower plate of pillar is provided with in the column sections erected from the bottom of rear tailgate peristome, it is 3 layers of structure combined that the lower portion of these plates engages with erection part.
Description
Technical field
In particular, the present invention relates to a kind of structure with the body tail of the hatchback vehicle of rear tailgate.
Background technology
In vehicle, there is the automobile lifting antiform formula with rear tailgate, be provided with the rear tailgate peristome around structure utilizing rear tailgate to open or close at the body tail of the type vehicle.
In the past, as the method for the body tail rigidity for guaranteeing this vehicle, linking up around the high rigid portion be made up of closed section of structure and floor side member (the rear side memb er) portion on rear floor of vehicle body essential structure of rear tailgate peristome is carried out strengthening (reference example is as patent documentation 1, patent documentation 2).
Patent documentation 1: Japanese Unexamined Patent Publication 2006-218995 publication
Patent documentation 2: Japanese Patent Publication 3-12621 publication
But, in the structure of above-mentioned body tail in the past, the high rigid portion around structure of rear tailgate peristome is set higher than the position in the floor side member portion on the rear floor of vehicle body essential structure, when this high rigid portion around structure and the floor side member portion of vehicle body essential structure on vehicle above-below direction discretely layout, need to add independently bracket as described in Patent Document 1, or make the high rigid portion around structure of rear tailgate peristome extend largely towards under-vehicle as described in Patent Document 2, high rigid portion and floor side member portion are linked up.Therefore, in the structure of body tail in the past, not only cause weight increase, cost rising, and because high rigid portion is longitudinally elongated, the rigidity therefore on length direction likely reduces.
And, in the structure of body tail in the past, when use tension member by rear tailgate peristome around structure vehicle-width direction closed section portion and floor side member portion link up, exist cannot make from rear tailgate peristome around structure above-below direction load efficiently to the problem that floor side member transmission is such.
Summary of the invention
The present invention is namely in view of such actual state is made, its object is to provide a kind of structure of such body tail: can make rear tailgate peristome around be configured in the face of vehicle fore-and-aft direction axes normal in rotate and the load of the vehicle body torsional deflection produced via the closed section portion of column sections, the erection part of floor side member upper cover plate and floor side member efficiently backward the body construction such as floor, rear wheel cover disperse, thus rear dress secure component can not be adopted and assemble integratedly in vehicle body assembling procedure, further, the assembling rigidity of parts can be guaranteed.
In order to solve the problem that above-mentioned conventional art has, the present invention is a kind of structure of body tail, it is provided with the rear tailgate peristome around structure at body tail, by column sections form the vehicle-width direction of this rear tailgate peristome left and right sides part and erect from this left and right sides part erect part, be provided with in the left and right sides on rear floor to vehicle fore-and-aft direction extend, the cross section of upper opening is the floor side member of hat, and, the bottom of above-mentioned rear tailgate peristome is set to the position higher than above-mentioned floor side member, it is characterized in that, above-mentioned floor side member is provided with floor side member upper cover plate, for blocking the opening on this floor side member top, engage with the flange of the left and right sides on this floor side member, the erection part extended to vehicle up direction is provided with in the rear end of this floor side member upper cover plate, the 1st closed section portion be made up of rear end panel and pillar outer panel is provided with in the above-mentioned column sections erected from the bottom of above-mentioned rear tailgate peristome, being engaged with the erection part of above-mentioned floor side member upper cover plate the lower portion of above-mentioned rear end panel and above-mentioned pillar outer panel is 3 layers of structure combined.
In addition, in the present invention, be provided with the pillar inner panel that top engages with above-mentioned pillar outer panel, bottom engages with above-mentioned rear end panel, utilize this pillar inner panel and above-mentioned rear end panel to be formed with the 2nd closed section portion, and the 2nd closed section portion is arranged on the position adjacent with above-mentioned 1st closed section portion.
And in the present invention, be provided with tension member, the erection part of above-mentioned floor side member upper cover plate and above-mentioned pillar inner panel couple together by this tension member, and this tension member engages with above-mentioned pillar inner panel.
As mentioned above, body tail of the present invention be configured in body tail be provided with around structure rear tailgate peristome, utilize column sections form the vehicle-width direction of this rear tailgate peristome left and right sides part and erect from this left and right sides part erect part, be provided with in the left and right sides on rear floor to vehicle fore-and-aft direction extend, the cross section of upper opening is the floor side member of hat, and, the bottom of above-mentioned rear tailgate peristome is set to the position higher than above-mentioned floor side member, wherein, above-mentioned floor side member is provided with floor side member upper cover plate, for blocking the opening on top, engage with the flange of the left and right sides, the erection part extended to vehicle up direction is provided with in the rear end of this floor side member upper cover plate, the 1st closed section portion be made up of rear end panel and pillar outer panel is provided with in the above-mentioned column sections erected from the bottom of above-mentioned rear tailgate peristome, it is 3 layers of structure combined that the lower portion of above-mentioned rear end panel and above-mentioned pillar outer panel engages with the erection part of above-mentioned floor side member upper cover plate, therefore, can make rear tailgate peristome around be configured in the face of vehicle fore-and-aft direction axes normal in rotate and the load of the distortion produced and vehicle body torsional deflection, with the closed section portion of the diastrophic load in vehicle body total length via column sections, the erection part of floor side member upper cover plate and floor side member floor backward efficiently, the body construction dispersions such as rear wheel casing inner plate, thus reliably can suppress this vehicle body torsional deflection etc.
Its reason is, in hatchback vehicle etc., in order to suppress vehicle body torsional deflection, expect that rear tailgate directly links around the i.e. column sections of structure with the structure as above-below direction, thus immediately below bear the load of this vehicle body torsional deflection, and make load to the floor side member dispersion with rigidity.And, in the flexural deformation in vehicle body total length, with regard to regard to the supporting around structure movement in the vertical direction of rear tailgate peristome, be also the large percentage contributed by floor side member through column sections.
And, adopt the structure of body tail of the present invention, do not need the bolt fastener adopting rear dress as structure in the past, can spot welding etc. be utilized to assemble integratedly in vehicle body assembling procedure, therefore, it is possible to guarantee the assembling rigidity of parts, further, the capacity rating improving vehicle can be sought.And, as long as only thicken the thickness of slab of floor side member upper cover plate, itself and the link rigidity as the floor side member of circumferential component, rear plate and pillar outer panel just can be improved, therefore, as mentioned above, can with the less structure of parts number of packages and required rigidity is guaranteed in MIN weight increase.
In addition, by the erection part link upward of above-mentioned tension member and above-mentioned floor side member upper cover plate, the lower end of pillar inner panel will not be set to the height of floor side member, just can obtain yield rate and improve and simplify with stamping procedure in the stamping forming stretch process of pillar inner panel.
In addition, in the present invention, engage with above-mentioned pillar outer panel owing to being provided with top, the pillar inner panel that bottom engages with above-mentioned rear end panel, this pillar inner panel and above-mentioned rear end panel is utilized to be formed with the 2nd closed section portion, and the 2nd closed section portion is arranged on the position adjacent with above-mentioned 1st closed section portion, therefore the 2nd closed section portion as the column sections closed section of the longitudinal direction around structure of rear tailgate peristome is adjacent with the 1st closed section portion as the closed section of vehicle-width direction, thereunder be linked with the erection part of floor side member upper cover plate, thus the link rigidity of element can be improved.Namely, in structure of the present invention, not only the closed section portion around structure of rear tailgate peristome is arranged continuously, and the 1st and the 2nd closed section portion be adjacently configured in the bight of rear tailgate peristome needing to link rigidity, and link the erection part being provided with floor side member upper cover plate in this part, therefore, it is possible to promote that the load such as vehicle body torsional deflection load are disperseed to floor side member.
And, in the present invention, owing to being provided with the tension member erection part of above-mentioned pillar inner panel and above-mentioned floor side member upper cover plate coupled together, this tension member engages with above-mentioned pillar inner panel, therefore be easy to the load etc. of vehicle body torsional deflection to be delivered to floor side member by the existence of tension member, the effect of foregoing invention can be improved further.
Accompanying drawing explanation
Fig. 1 is the block diagram of the body tail of the vehicle of the structure of the employing embodiments of the present invention seen from vehicle diagonally forward.
Fig. 2 is the block diagram represented enlargedly in the X portion in Fig. 1.
Fig. 3 is the body tail of the vehicle represented at the structure adopting embodiments of the present invention, the block diagram of the configuration relation of the component parts of the erection part periphery of floor side member upper cover plate.
Fig. 4 is the body tail representing the vehicle at the structure adopting embodiments of the present invention with partial cross section, the block diagram of the configuration relation of the component parts of the erection part periphery of floor side member upper cover plate.
(a) of Fig. 5 is the A-A section-drawing in Fig. 4, and (b) of Fig. 5 is the B-B section-drawing in Fig. 4.
Fig. 6 is the birds-eye view of the body tail of the vehicle of the structure of the employing embodiments of the present invention seen from vehicle up direction.
Detailed description of the invention
Below, the present invention is explained according to graphic embodiment.
Fig. 1 ~ Fig. 6 represents the structure of the body tail of embodiments of the present invention.
As shown in Fig. 1 ~ Fig. 4 and Fig. 6, the vehicle adopting the structure of embodiments of the present invention is the automobile lifting antiform formula with rear tailgate (not shown), is provided with the rear tailgate peristome 2 around structure utilizing rear tailgate (not shown) to open or close at the body tail 1 of this vehicle.The left and right sides part of the vehicle-width direction of this rear tailgate peristome 2 and the part that erects of vehicle above-below direction erected upward from this left and right sides part are made up of column sections 3.And, column sections 3 comprises and that be configured at the lower side corner sections of rear tailgate peristome 2, main be considered as the pillar lower plate 4 of L-shaped and link the top being configured at this pillar lower plate 4 and the pillar upper plate 5 extended along vehicle above-below direction, this pillar lower plate 4 is formed as closed section shape by the joint of the outer lower plate 4b of the pillar in lower plate 4a and outside in the pillar of inner side, and this pillar upper plate 5 is bonded with each other by upper plate (not shown) outside the pillar in upper plate 5a and outside in the pillar of inner side and be formed as closed section shape.
And, between the bottom of column sections 3, the rear end panel portion 6 engaged with the medial end of pillar lower plate 4 is equipped along vehicle-width direction.This rear end panel portion 6 is formed by being bonded with each other with the back wall inner panel 6a inside it and the rear wall outer plate 6b outside it, and the top of back wall inner panel 6a bends obliquely upward towards rear view of vehicle.In addition, the arrow F direction in Fig. 1 represents vehicle front.
And, as shown in Fig. 1 ~ Fig. 4 and Fig. 6, be provided with the rear floor 7 extended along vehicle fore-and-aft direction and vehicle-width direction in the bottom of the body tail 1 of present embodiment.This rear floor 7 is formed in the following way: be placed between this rear floor 7 with floor side member 9 in the vehicle width direction, thus the floor, rear flank 12 on floor 8 and rear lateral portion floor after this rear floor 7 being divided into the master on central portion floor.After main, floor panel 8 is configured at the centre portion on rear floor 7, and floor, rear flank 12 is configured at the left and right sides part on rear floor 7 respectively.
And floor side member 9 is configured at the left and right sides portion on main rear floor 8, its inboard side engages with main rear floor 8, and it engages with floor, rear flank 12 than the lateral side of the rear wheel casing inner plate 21 being adjacent to configure by rear view of vehicle.And floor side member 9 is set to along floor 8 after master while extending to vehicle fore-and-aft direction, and the cross section being formed as its upper opening is hat.Therefore, be provided with in the upper end of the relative left and right sides wall of floor side member 9 and be externally bent into right angle and the flange 14 formed.And the bottom of rear tailgate peristome 2 is set to the position higher than floor side member 9.
As shown in 1 ~ Fig. 6, be provided with floor side member upper cover plate 10 on the top of the floor side member 9 of present embodiment, for blocking the opening on the top of floor side member 9 and engaging with the flange 14 of the left and right sides.Therefore, floor side member upper cover plate 10 has the horizontal part 10a being engaged in flange 14 while the upper opening of blocking floor side member 9.And, the erection part 10b being formed by being bent into right angle, extending towards vehicle up direction from horizontal part 10a is provided with in the rear end of floor side member upper cover plate 10, by horizontal part 10a and erection part 10b, it is L-shaped that the rearward end side of floor side member upper cover plate 10 is formed as side-looking.The erection part 10b of floor side member upper cover plate 10 is engaged in the bottom around structure of rear tailgate peristome 2.
At this, erection part 10b is formed with convex form portion at the bending part of Width central authorities containing bottom in indoor.Thereby, it is possible to improve the rigidity of bending part.And, owing to being formed with space between itself and back wall inner panel 6a, therefore, it is possible to be used for the hole portions such as locking (clamp) hole used in indoor in male portion setting.Thus, just locking mounting hole can not set, therefore, it is possible to avoid hidden danger such as leaking as perforate on the back wall inner panel 6a of the partition wall with the external world.
And in the structure of present embodiment, it is 3 layers of structure combined that floor side member upper cover plate 10, floor side member 9 and main rear floor 8 or floor, rear flank 12 engage at flange 14 place of floor side member 9, and floor side member upper cover plate 10 is engaged in rear wheel casing inner plate 21.Therefore, in the lateral side of floor side member upper cover plate 10, be provided with the faying flange 13 relatively upright with rear wheel casing inner plate 21 along vehicle fore-and-aft direction, rear wheel casing inner plate 21 side of floor side member upper cover plate 10 is engaged in rear wheel casing inner plate 21 by upright faying flange 13.In addition, floor 12 is by vehicle front position after than sidepiece for rear wheel casing inner plate 21, and be arranged on the outside of floor side member 9 and floor side member upper cover plate 10, it is formed as the higher spherical curve shape of surface rigidity.
And, as shown in Figure 4 and Figure 6, in the structure of present embodiment, when from forward observation vehicle, in the erection part 10b of floor side member 9 and floor side member upper cover plate 10 and pillar, the closed section (the 2nd closed section portion S2 described later) of lower plate 4a and the outer lower plate 4b of pillar configures in the vertical direction overlappingly.And the width dimensions L1 of the erection part 10b of floor side member upper cover plate 10 is set as the size equal with the width dimensions L2 of floor side member 9, this erection part 10b is positioned at overlapping scope with the junction W1 of column sections 3.Therefore, the junction W1 etc. of the erection part 10b of floor side member upper cover plate 10 and the outer lower plate 4b of the pillar of column sections 3 is configured in the transmission path from the above-below direction load of rear tailgate peristome 2.
And, in the structure of present embodiment, by only being set by the thickness of slab of floor side member upper cover plate 10 be thicker than the thickness of slab of other circumferential component, thus required link rigidity can be guaranteed with MIN weight increase.
On the other hand, be provided with by the part that coincides with the upper and lower of outer for the pillar of the back wall inner panel 6a in rear end panel portion 6 and pillar lower plate 4 lower plate 4b is bonded with each other thus the 1st closed section portion S1 formed in the column sections 3 that the bottom from rear tailgate peristome 2 erects, 1st closed section portion S1 is the closed section of vehicle-width direction, when observing from the side, be formed as quadrilateral shape.And, as shown in Figure 4 and Figure 5, the left and right sides, the upper end part being positioned at the back wall inner panel 6a of the below of the 1st closed section portion S1 and the outer lower portion of lower plate 4b of pillar and the erection part 10b of floor side member upper cover plate 10 being engaged by spot-welding part W1 etc. is 3 layers of structure combined.
As shown in Figure 4 and Figure 5, in the pillar of the pillar lower plate 4 of present embodiment on lower plate 4a, the rear end on its top bending above rear view of vehicle geosyncline engages with the outer lower plate 4b of pillar, its bottom extended downward engages with the back wall inner panel 6a in rear end panel portion 6, be formed by coincide with the upper and lower part be bonded with each other and, the 2nd closed section portion S2 that in pillar, lower plate 4a and back wall inner panel 6a is formed.2nd closed section portion S2 is the closed section around the column sections 3 on the above-below direction of structure of rear tailgate peristome 2, when observing from the side, is formed as quadrilateral shape.And the 2nd closed section portion S2 is positioned at the top position of the 1st closed section portion S1, and be arranged on the position adjacent with the 1st closed section portion S1.
And, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, in the structure of the body tail 1 of present embodiment, arrange along vehicle above-below direction for the tension member 11 that lower plate 4a in the pillar of the erection part 10b of floor side member upper cover plate 10 and pillar lower plate 4 is coupled together.Therefore, the sheet material that tension member 11 adopts width dimensions to be less than the width dimensions of the erection part 10b of floor side member upper cover plate 10 is formed, and configures in the mode of the inner side being positioned at the engage position of erection part 10b.
And the left and right sides of the upper end of tension member 11 utilizes spot-welding part W2 etc. to engage with the bottom of lower plate 4a in pillar.And the left and right sides of the bottom of tension member 11 utilizes spot-welding part W etc. to engage with the upper end of the erection part 10b of floor side member upper cover plate 10.Thus, erection part 10b for the component and floor side member upper cover plate 10 that form the 2nd closed section portion S2 is connected by tension member 11, and the above-below direction load from rear tailgate peristome 2 is easy to transmit to floor side member upper cover plate 10 and floor side member 9 via tension member 11.And, by arranging the operation hole passed through for spot-welding gun on the outer lower plate 4b of pillar, spot-welding part W2 is except engaging the bottom of lower plate 4a in tension member 11 and pillar, and also can engage together with the back wall inner panel 6a in rear end panel portion 6 is 3 layers of structure combined.To rise such effect thereby, it is possible to obtain via the efficiency of the dynamic changes process of tension member 11.
Like this, in the structure of the body tail 1 of embodiments of the present invention, the left and right sides part of the vehicle-width direction of the rear tailgate peristome 2 around structure of body tail 1 and the part that erects of vehicle above-below direction are made up of column sections 3, the floor side member 9 that the cross section extended to vehicle fore-and-aft direction is hat is provided with in the left and right sides on main rear floor 8, this floor side member 9 is provided with floor side member upper cover plate 10, for blocking the opening on top, engage with the flange 14 of the left and right sides, the erection part 10b extended to vehicle up direction from horizontal part 10a is provided with in the rear end of floor side member upper cover plate 10, the 1st closed section portion S1 be made up of back wall inner panel 6a and the outer lower plate 4b of pillar is provided with in the column sections 3 that the bottom from rear tailgate peristome 2 erects, by the lower portion of this back wall inner panel 6a, the lower portion of the outer lower plate 4b of pillar, and the erection part 10b of floor side member upper cover plate 10 utilizes spot-welding part W1 joint to be 3 layers of structure combined, therefore, the above-below direction load from rear tailgate peristome 2 as load such as vehicle body torsional deflections can be made via the closed section portion of column sections 3, floor 8 after the master on the erection part 10b of floor side member upper cover plate 10 and floor side member 9 floor 7 backward expeditiously, body construction such as rear wheel cover 21 grade disperses and is absorbed, thus can reliably suppress vehicle body torsional deflection etc.And, in the structure of the body tail 1 of present embodiment, each parts can be assembled integratedly by spot welding etc. in vehicle body assembling procedure, therefore, with each parts are carried out compared with situation that bolt fixedly assembles in installation afterwards, the assembling rigidity of parts can be improved, and, the capacity rating of raising vehicle can be sought and reduce costs.
And, in the structure of present embodiment, the 2nd closed section portion S2 is formed by coinciding with the upper and lower lower plate 4a and back wall inner panel 6a in the pillar that is bonded with each other of part, 2nd closed section portion S2 and the 1st closed section portion S1 is arranged on adjacent position, the erection part 10b of floor side member upper cover plate 10 is connected at the lower position of the 2nd closed section portion S2 and the 1st closed section portion S1, therefore, the link of each parts of body tail 1 can be strengthened, and, the above-below direction load from rear tailgate peristome 2 can be made smooth and easy and efficiently to floor side member 9 and main after dispersion such as floor panel 8 grade.
And, in the structure of present embodiment, be provided with the tension member 11 for being coupled together by lower plate 4a in the erection part 10b of floor side member upper cover plate 10 and pillar, the upper end of tension member 11 utilizes spot-welding part W2 to engage with lower plate 4a in pillar, the bottom of tension member 11 utilizes spot-welding part W to engage with the erection part 10b of floor side member upper cover plate 10, therefore, above-below direction load from rear tailgate peristome 2 is easy to make via tension member 11 to transmission such as floor side member 9 grade.
And, in the structure of present embodiment, when from forward observation vehicle, in the erection part 10b of floor side member 9 and floor side member upper cover plate 10 and pillar, the closed section (the 2nd closed section portion S2) of lower plate 4a and the outer lower plate 4b of pillar configures in the vertical direction overlappingly, therefore, it is possible to make above-below direction load from rear tailgate peristome 2 via the body construction such as floor panel 8, rear wheel cover 21 dispersion after the master on the 2nd closed section portion S2 of column sections 3, the erection part 10b of floor side member upper cover plate 10 and floor side member 9 more efficiently floor 7 backward.
And, in the structure of present embodiment, the width dimensions L1 of the erection part 10b of floor side member upper cover plate 10 is sizes equal with the width dimensions L2 of floor side member 9, and this erection part 10b is positioned at overlapping scope with the junction W1 of column sections 3, therefore, above-below direction load from rear tailgate peristome 2 can be transmitted to floor side member 9 via the junction surface of high stiffness, thus, can promote that load is disperseed to floor side member 9.
And, in the structure of present embodiment, floor side member upper cover plate 10, floor side member 9, and to be placed between rear floor 7 with floor side member 9 thus to be engaged at flange 14 place of floor side member 9 in floor 8 after the master on this 7 three points, rear floor or floor, rear flank 12 be in the vehicle width direction 3 layers of structure combined, and, floor side member upper cover plate 10 is engaged in rear wheel casing inner plate 21, therefore, utilize floor side member upper cover plate 10 can guarantee rear tailgate peristome 2 around structure, floor side member 9, and comprise the joint rigidity on rear floor 7 of rear wheel casing inner plate 21, and, the external load from rear view of vehicle can be made to disperse to the structure of body tail 1.Namely, in the structure of present embodiment, the load of being born by rear bumper utilize bumper/spoiler set up component etc. transmit to body tail 1, particularly to rear end panel portion 6, the transmitting around structure of rear tailgate peristome 2, and disperse to floor side member 9, rear floor 7, therefore, this load directly transmitting to floor side member 7 swimmingly via the erection part 10b of floor side member upper cover plate 10 around structure from rear tailgate peristome 2 can be made, further, floor 7, rear wheel casing inner plate 21 disperse backward efficiently can 10 to make this load based on floor side member upper cover plate.
And, in the structure of present embodiment, the faying flange 13 relatively upright with rear wheel casing inner plate 21 is provided with along vehicle fore-and-aft direction in the lateral side of floor side member upper cover plate 10, rear wheel casing inner plate 21 side of floor side member upper cover plate 10 engages with rear wheel casing inner plate 21 by upright faying flange 13, therefore, the external load putting on floor side member 9 from rear view of vehicle can be transmitted to the rear wheel casing inner plate 21 that surface rigidity is higher efficiently, further, the load to vehicle front movement can effectively be absorbed.
Above, embodiments of the present invention are described, but the present invention is not limited to already described embodiment, various distortion and change can be carried out according to technological thought of the present invention.
description of reference numerals
1, body tail; 2, rear tailgate peristome; 3, column sections; 4, pillar lower plate; Lower plate in 4a, pillar; The outer lower plate of 4b, pillar; 5, pillar upper plate; Upper plate in 5a, pillar; 6, rear end panel portion; 6a, back wall inner panel; 6b, rear wall outer plate; 7, rear floor; 8, main rear floor (rear central portion floor); 9, floor side member; 10, floor side member upper cover plate; 10a, horizontal part; 10b, erection part; 11, tension member; 12, floor, rear flank (rear lateral portion floor); 13, faying flange; 14, flange; The width dimensions of the erection part of L1, floor side member upper cover plate; The width dimensions of L2, floor side member; S1, the 1st closed section portion; S2, the 2nd closed section portion.
Claims (2)
1. the structure of a body tail, it is provided with the rear tailgate peristome around structure at body tail, by column sections form the vehicle-width direction of this rear tailgate peristome left and right sides part and erect from this left and right sides part erect part, being provided with cross section that extend to vehicle fore-and-aft direction, upper opening in the left and right sides on rear floor is the floor side member of hat, and, the bottom of above-mentioned rear tailgate peristome is set to, higher than the position of above-mentioned floor side member, it is characterized in that
Above-mentioned floor side member is provided with floor side member upper cover plate, for block this floor side member top opening, engage with the flange of the left and right sides on this floor side member, be provided with in the rear end of this floor side member upper cover plate to vehicle up direction extend erection part;
The 1st closed section portion be made up of rear end panel and pillar outer panel is provided with in the above-mentioned column sections erected from the bottom of above-mentioned rear tailgate peristome, being engaged with the erection part of above-mentioned floor side member upper cover plate the lower portion of above-mentioned rear end panel and above-mentioned pillar outer panel is 3 layers of structure combined
The structure of this body tail is provided with the pillar inner panel that top engages with above-mentioned pillar outer panel, bottom engages with above-mentioned rear end panel, this pillar inner panel and above-mentioned rear end panel is utilized to be formed with the 2nd closed section portion, and the 2nd closed section portion is arranged on the position adjacent with above-mentioned 1st closed section portion
Above-mentioned column sections comprises pillar lower plate, lower plate lower plate outer with the pillar be positioned at outside this pillar lower plate in the pillar inside above-mentioned pillar lower plate comprises,
The back wall inner panel that above-mentioned rear end panel comprises inner side and the rear wall outer plate be positioned at outside this back wall inner panel,
The erection part of above-mentioned floor side member upper cover plate is linked to above-mentioned back wall inner panel and the outer lower plate of above-mentioned pillar at the lower position in the 2nd closed section portion and the 1st closed section portion.
2. the structure of body tail according to claim 1, is characterized in that,
Be provided with tension member, the erection part of above-mentioned floor side member upper cover plate and above-mentioned pillar inner panel couple together by this tension member, and this tension member engages with above-mentioned pillar inner panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-288618 | 2011-12-28 | ||
| JP2011288618A JP5920651B2 (en) | 2011-12-28 | 2011-12-28 | Body rear structure |
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| Publication Number | Publication Date |
|---|---|
| CN103183062A CN103183062A (en) | 2013-07-03 |
| CN103183062B true CN103183062B (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210592383.7A Expired - Fee Related CN103183062B (en) | 2011-12-28 | 2012-12-28 | The structure of body tail |
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| JP (1) | JP5920651B2 (en) |
| CN (1) | CN103183062B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6287722B2 (en) * | 2014-09-19 | 2018-03-07 | トヨタ自動車株式会社 | vehicle |
| KR101703594B1 (en) * | 2015-05-27 | 2017-02-22 | 현대자동차 주식회사 | Rear vehicle body reinforcing structure |
| JP6788823B2 (en) * | 2016-06-16 | 2020-11-25 | スズキ株式会社 | Vehicle rear structure |
| JP6870588B2 (en) * | 2017-11-16 | 2021-05-12 | トヨタ自動車株式会社 | Vehicle rear structure |
| KR102554931B1 (en) * | 2018-07-25 | 2023-07-11 | 현대자동차주식회사 | Structure for reinforcing rear quarter parts of vehicle |
| FR3099122B1 (en) * | 2019-07-22 | 2021-06-18 | Psa Automobiles Sa | Rear area arrangement of vehicle body structure |
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| US5611592A (en) * | 1994-10-19 | 1997-03-18 | Honda Giken Kogyo Kabushiki Kaisha | Automobile rear body structure |
| CN1660640A (en) * | 2004-02-27 | 2005-08-31 | 马自达汽车株式会社 | Side body structure of vehicle |
| CN101823506A (en) * | 2005-12-15 | 2010-09-08 | 马自达汽车株式会社 | Vehicle body structure |
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|---|---|---|---|---|
| JPH0312621Y2 (en) * | 1986-03-26 | 1991-03-25 | ||
| JPH01233177A (en) * | 1988-03-14 | 1989-09-18 | Daihatsu Motor Co Ltd | Body rear lower part structure of automobile |
| JPH02115772U (en) * | 1989-03-06 | 1990-09-17 | ||
| JP2001030951A (en) * | 1999-07-23 | 2001-02-06 | Kanto Auto Works Ltd | Connection structure of lower part of back door pillar of wagon |
| JP2006273126A (en) * | 2005-03-29 | 2006-10-12 | Mazda Motor Corp | Rear body structure of vehicle |
| JP2006218995A (en) * | 2005-02-10 | 2006-08-24 | Mitsubishi Motors Corp | Rear body structure of automobile |
| JP2009035170A (en) * | 2007-08-02 | 2009-02-19 | Nissan Motor Co Ltd | Vehicle body structure for automobile |
-
2011
- 2011-12-28 JP JP2011288618A patent/JP5920651B2/en active Active
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2012
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5611592A (en) * | 1994-10-19 | 1997-03-18 | Honda Giken Kogyo Kabushiki Kaisha | Automobile rear body structure |
| CN1660640A (en) * | 2004-02-27 | 2005-08-31 | 马自达汽车株式会社 | Side body structure of vehicle |
| CN101823506A (en) * | 2005-12-15 | 2010-09-08 | 马自达汽车株式会社 | Vehicle body structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5920651B2 (en) | 2016-05-18 |
| CN103183062A (en) | 2013-07-03 |
| JP2013136315A (en) | 2013-07-11 |
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