CN1640746A - Rear body structure of vehicle - Google Patents

Rear body structure of vehicle Download PDF

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Publication number
CN1640746A
CN1640746A CN 200510006801 CN200510006801A CN1640746A CN 1640746 A CN1640746 A CN 1640746A CN 200510006801 CN200510006801 CN 200510006801 CN 200510006801 A CN200510006801 A CN 200510006801A CN 1640746 A CN1640746 A CN 1640746A
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China
Prior art keywords
vehicle
mentioned
vehicle body
coupling member
wheel cover
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Granted
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CN 200510006801
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Chinese (zh)
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CN100420601C (en
Inventor
小胁三穗
高末铁干
嶋中常规
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Mazda Motor Corp
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Mazda Motor Corp
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Publication of CN1640746A publication Critical patent/CN1640746A/en
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Publication of CN100420601C publication Critical patent/CN100420601C/en
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Abstract

A connection gusset 6 for connecting an end panel 3 and a rear wheel house 4 is arranged at a vehicle front side of the end panel 3. The connection gusset 6 is constituted by a plate-like panel member and forms a member part 61 of a hat-like cross section extending in the longitudinal direction of the vehicle at the inner side of a cabin. The purpose of the invention is to provide a rear vehicle body structure for a vehicle capable of exactly preventing reduction of torsional rigidity of the vehicle body in the vehicle in which an opening corresponding to a back door is provided on a rear wall of the vehicle body.

Description

The rear structure of vehicle body of vehicle
Technical field
The present invention relates to a kind of rear structure of vehicle body of vehicle, specifically, is the vehicle rear body structure that improves the torsional rigid of vehicle body.
Background technology
In the past, as the technology of seeking to improve the vehicle rigidity, following patent documentation 1 had such motion.
In this patent documentation 1 (Japanese Patent open communique spy open 2001-328562 number), in the vehicle of tail gate (rear gate) upper support spare tyre, for improving the rigidity of the pillar that supports the back door, to be arranged on the inside of vehicle body sidewall at the tension member that the vehicle fore-and-aft direction extends, the rear end of this tension member will be attached on the pillar of supporting tail gate.
, constituting on the vehicle body of vehicle, be provided with and cooresponding several openings such as car door,, vehicle body single-piece torsional rigid is being reduced if this opening is very big.That is to say,, guarantee the mono-hull formula vehicle body of vehicle body rigidity,, so, can make the corresponding reduction of face rigidity of body panels on its body panels, cause the vehicle body whole rigidity to reduce if big opening is set by the combination of body panels.
In the vehicle that is provided with tail gate described in the above-mentioned patent documentation 1, owing to be provided with big opening, to compare with the body structure of coventional type car at the vehicle body rear wall, vehicle body single-piece torsional rigid reduces widely.
Specifically, be arranged on the opening of this vehicle body rear wall, because of waiting torsional deflection that takes place along the parallelogram shape of left and right directions under steam, so the torsional rigid of vehicle body is reduced widely.
And, in the body structure of this patent documentation 1,, therefore to compare with the vehicle body that does not carry out any reinforcement owing to use the tension member that extends along the vehicle fore-and-aft direction to come support column, what can prevent the reduction of torsional rigid.
, the torsional rigid of vehicle body lowly is that the open end owing to vehicle body becomes free end and can not guarantee fully that the face rigidity of body panels produces, and only strengthens pillar with tension member, can not fully improve the torsional rigid of vehicle body.
Summary of the invention
The objective of the invention is to, provide a kind of vehicle body rear wall to be provided with in the vehicle with the tail gate corresponding opening, can prevent the vehicle rear body structure that the torsional rigid of vehicle body reduces reliably.
The rear structure of vehicle body of vehicle of the present invention, be included in form on the vehicle body rear wall of vehicle rear with the tail gate corresponding opening, and, also be provided with the coupling member that extends and link the vehicle body medial end of the open end of above-mentioned vehicle body rear wall and above-mentioned rear wheel cover along the vehicle fore-and-aft direction in the rear wheel cover that bloats to the vehicle body inboard from the vehicle body sidewall that vehicle front one side of this opening forms.
According to above-mentioned formation, utilize coupling member, the open end of vehicle body rear wall is attached at the vehicle body medial end of rear wheel cover.Therefore, the open end of vehicle body rear wall is stipulated its position by the vehicle body medial end of rear wheel cover, thereby can stipulate the position of the open end of free-ended vehicle body rear wall.Thereby, can prevent the reduction of the face rigidity of vehicle body rear wall.
In an example of the present invention, above-mentioned vehicle body rear wall is made of outer panels that is disposed with predetermined distance and wainscot, and above-mentioned coupling member combines with the surface of the open end panel that forms between above-mentioned outer panels and wainscot at least.
According to above-mentioned formation, because coupling member combines with the surface of the open end panel that forms between above-mentioned outer panels and wainscot at least, so can stipulate the position of open end panel by coupling member.Therefore, the open end panel can be remained on and improve on the actv. position of vehicle body torsional rigid, thereby can suppress the torsional deflection of opening.Thereby, can prevent the reduction of the face rigidity of vehicle body rear wall more reliably, can prevent that the torsional rigid of vehicle body from reducing.
In an example of the present invention, the open end that links the vehicle body rear wall of above-mentioned coupling member is provided with the edge of opening tension member of reinforced cut-out end.
According to above-mentioned formation, because of the edge of opening tension member being arranged on the open end of the vehicle body rear wall that links described coupling member, so, edge of opening tension member, the position that keeps the open end of coupling member defined reliably.Therefore, can suppress the torsional deflection of opening reliably, can prevent reliably that the torsional rigid of vehicle body from reducing.
In an example of the present invention, above-mentioned coupling member can combine with the top of above-mentioned rear wheel cover.
According to above-mentioned formation, because coupling member also combines with the top of rear wheel cover, therefore by coupling member, the position on the top of rear wheel cover is held, thus can suppress since the rear wheel cover that produces from the input load of rear suspension interior.Thereby, by coupling member is set, can improve the suspension property of vehicle.
In an example of the present invention, above-mentioned coupling member gives fastening by the rear suspension fixed part with the rear suspension member.
According to above-mentioned formation, owing to utilize coupling member can directly bear load from rear suspension, so the supporting rigidity of rear suspension is further enhanced.Thereby the suspension property of vehicle also can be further enhanced.
In an example of the present invention, above-mentioned coupling member extends along vehicle-width direction, and the vehicle outside end of this coupling member combines with above-mentioned vehicle body sidewall.
According to above-mentioned formation, because the vehicle outer end of coupling member combines with above-mentioned vehicle body sidewall, so coupling member is by being fixed the vehicle body medial end of the open end of vehicle body rear wall, rear wheel cover, vehicle body sidewall 3, therefore can fixedly connected reliably member, thus effect that the torsional rigid that makes coupling member improves and the effect that improves suspension property can further be improved.
In an example of the present invention, above-mentioned coupling member, rear in rear wheel cover, and extend along the vehicle fore-and-aft direction position that is higher than the rear wheel cover upper end, near rear wheel cover, combine with rear wheel cover to the bending of oblique below, and on the vehicle inside end of this coupling member, be provided with the binding tension member that extends along the vehicle fore-and-aft direction.
According to above-mentioned formation,,, for example also the luggage of golf bag of longer size and so on can be loaded in the rear of rear wheel cover so can guarantee that will its below can be used as loading space uses because of coupling member is positioned at higher position, rear wheel cover rear.Also have, because of linking the vehicle inside end that tension member is arranged on coupling member, like this, even for guaranteeing that loading space makes the coupling member bending, also can prevent coupling member rigidity lowly.
In an example of the present invention, the main body of above-mentioned coupling member is the portion that constitutes of cap shape by the cross section of extending along the vehicle fore-and-aft direction, and the flat part that extends to vehicle outside from the sidepiece of this formation portion constitutes, the front end of above-mentioned formation portion is provided with the top with above-mentioned rear wheel cover, the junction surface of vehicle body medial surface and suspension support member engages, the rake that after the rear at this junction surface is provided with bending, extends obliquely upward, the rear of this rake be provided be bent into horizontal direction once more after, the horizontal part that extends along the vehicle fore-and-aft direction in the position that is higher than above-mentioned junction surface, above-mentioned flat part, its front end is provided with the junction surface that engages with the suspension support member, the rake that after the rear at this junction surface is provided with bending, extends obliquely upward, the rear of this rake be provided be bent into horizontal direction once more after, the horizontal part that extends along the vehicle fore-and-aft direction in the position that is higher than above-mentioned junction surface.
According to above-mentioned formation, formation portion and flat part are all bent, and the rear space of rear wheel cover can be utilized effectively as baggage room.Promptly coupling member is being configured in higher position and when the vehicle fore-and-aft direction extends, because of the following side space that can guarantee this coupling member is bigger, so can aburton such as the luggage of longer size such as golf bag.
In an example of the present invention, the horizontal part of the formation portion of the main body of above-mentioned coupling member, the shape of its rear end from above-mentioned vehicle body rear wall along the vehicle body sidewall constitutes crooked shape.
According to above-mentioned formation, utilize the curved shape of rear end of horizontal part of formation portion of the main body of above-mentioned coupling member, can make formation portion suppress activity reliably owing to the open end that the vehicle body rear wall that opening produces is set.
In an example of the present invention, body rear at above-mentioned coupling member is provided with the rear end member, this rear end member comprises the main body junction surface that engages with the main body formation portion of aforementioned body, and the opening junction surface that engages with the open end of above-mentioned vehicle body rear wall; Above-mentioned opening junction surface, the size of the above-below direction of the face of joint of itself and above-mentioned open end are set at the width greater than the above-below direction of above-mentioned formation portion.
According to said structure, owing to be provided with the rear end member, the activity of the open end of the vehicle body rear wall that opening is set and produces can be passed to the coupling member main body effectively, thereby the activity of the open end of vehicle body rear wall is suppressed reliably.
According to the present invention, by coupling member, can stipulate the position of the open end of vehicle body rear wall, therefore, can reduce the reduction of the face rigidity of vehicle body rear wall.
Thereby, according to the present invention,, also can guarantee the face rigidity of vehicle body rear wall even on the vehicle body rear wall, be provided with vehicle with the tail gate corresponding opening, thus the vehicle rear body structure that can provide the torsional rigid that reliably prevents vehicle body to reduce.
Description of drawings
Fig. 1 sees the overall perspective view that adopts rear structure of vehicle body of the present invention from the car indoor.
Fig. 2 is the cutaway view of A-A line direction among Fig. 1.
Fig. 3 is the cutaway view of B-B line direction among Fig. 1.
Fig. 4 is a C-C line direction cutaway view among Fig. 1.
Fig. 5 is a D-D line direction cutaway view among Fig. 1.
Fig. 6 is that single-piece links corner plate (a) birds-eye view, (b) lateral plan, (c) front view.
Fig. 7 is the single-piece figure of rear panel tension member.
Fig. 8 is the single-piece figure of folding nodular tension member.
The specific embodiment
Below, an example of the present invention is described in detail in detail with reference to the accompanying drawings.
Fig. 1 is an overall perspective view of seeing the vehicle rear body structure of this example from the car indoor, Fig. 2 is an A-A line direction cutaway view among Fig. 1, Fig. 3 is a B-B line direction cutaway view among Fig. 1, Fig. 4 is a C-C line direction cutaway view among Fig. 1, Fig. 5 is a D-D line direction cutaway view among Fig. 1, in addition, the state that accompanying drawing is represented is meant the state that does not have installation room inner trim panels etc., and this body structure is equipped with Indoor decorative plate usually.
As shown in Figure 1, body tail at this example, the floor panel 1 that constitutes the baggage room floor is laid on vehicle fore-and-aft direction and vehicle-width direction extends, the vehicle-width direction side of this floor panel 1 engages with the side panel 2 that extends along the vertical direction, also has the rear end of floor panel to engage with the rear panel 3 that extends along the vertical direction equally.
Above-mentioned side panel 2, shown in Fig. 4,5, constitute by inner panel 21 that constitutes the indoor wall of car and the outer side panel 22 that constitutes the outdoor wall of car, wherein on inner panel 21, as shown in Figure 1, form upward and the rear wheel cover that roughly is semicircle shape 4 of holding trailing wheel that the vehicle body inboard bloats.
Also have, on the top 41 of this rear wheel cover 4, engage the suspension support member 5 of the upper end that is useful on the supporting shock absorption device S (with reference to Fig. 3) that is fixed on rear suspension.
In addition, on the top of side panel 2, form the window peristome of using for rear corner window 23.
Above-mentioned rear panel 3 shown in Fig. 2,3, also is made of back wainscot 31 that constitutes the indoor wall of car and the back outer panels 32 that constitutes the outdoor wall of car, on this rear panel 3, is formed with the car door peristome 33 corresponding to the tail gate that can open and close freely (not shown).This car door peristome 33 in order to form bigger aperture area, and makes luggage can easily move into the baggage room space that transports floor panel 1 top, so almost across whole rear panel 3.
Also have, vehicle front one side of plate 3 is disposing the binding corner plate 6 that connects rear panel 3 and above-mentioned rear wheel cover 4 in the back.This links corner plate 6, is made of tabular panel member, is positioned at position, car indoor at it and is formed with the formation portion 61 that is the cap shape along the cross section that the vehicle fore-and-aft direction extends.And, with formation portion 61 crossbearers of this binding corner plate 6 on the top 41 of tyre gaiter 4 and vehicle body medial surface 42 and engage.
What Fig. 6 represented is the detail drawing that links corner plate 6.(a) being the birds-eye view that links corner plate 6, (b) is the lateral plan that links corner plate 6, (c) is the front view that links corner plate 6.
This links corner plate 6, by corner plate main body 6A; Be set at corner plate main body 6A the rear end, with the peristome of rear panel 3, the corner plate rear end member 6B that specifically engages with the opening panel face 34 that extends to rear view of vehicle of back wainscot 31; The corner plate tension member 6C at the back side (downside) that is engaged with the formation portion 61 of corner plate body 6A constitutes.
Above-mentioned corner plate main body 6A is made of the flat part 62 that constitutes portion 61 and extend from its side direction vehicle outside that extends at the vehicle fore-and-aft direction as mentioned above.
Formation portion 61, be provided with the junction surface 61a that engages with top 41, vehicle body medial surface 42 and the suspension support member 5 of rear wheel cover 4 at its front end, the rake 61b that after its rear is provided with bending, extends obliquely upward, its more the rear be provided be bent into horizontal direction once more after, the horizontal part 61c that extends along the vehicle fore-and-aft direction in the position that is higher than junction surface 61a.
At the middle position of junction surface 61a, be equipped with supporting shock absorption device S with the fastening fastener hole 63 of suspension support member 5.Like this,, make suspension support member 5 and supporting shock absorption device S fastening jointly (with reference to Fig. 1, Fig. 3), so can directly bear from the input of rear suspension and load with linking corner plate 6 because of being equipped with fastener hole 63.
Also have, the rear end of horizontal part 61c, plate 3 constitutes crooked shape along the shape of side panel 2 from behind.Like this, utilize curved shape, can suppress activity reliably with formation portion 61 owing to the open end that the rear panel 3 that after-opening portion 33 produces is set.
Flat part 62, the also junction surface 62a that engages with suspension support member 5 the setting of its front end, and the rake 62b that after its rear is provided with bending, extends obliquely upward, at its horizontal part 62c that more rear is provided with once more on the position that bends, is being higher than junction surface 62a, along continuous straight runs extends.
Like this, formation portion 61 and flat part 62 are all bent, and are can be utilized effectively as baggage room for the rear space that makes rear wheel cover 4.That is to say, will link that corner plate 6 is configured in higher position and when the vehicle fore-and-aft direction extends, because of the following side space that can guarantee this binding corner plate 6 is bigger, so can aburton such as the luggage of longer size such as golf bag.
Also have, on the horizontal part 62c of flat part, be formed with employed service hatch 64 and the otch 65 such as assembly operation that carry out side panel 2 one sides.
And, in side panel 2 one sides of flat part 62, stand and be provided with the faying flange 66 that engages with side panel 2, flat part 62 can be bonded on the side panel 2.
Above-mentioned corner plate rear end member 6B is made of with the lip-deep opening junction surface 68 that is engaged with opening panel 34 the main body junction surface 67 that is engaged with on the corner plate main body 6A.
Main body junction surface 67 is bonded on the rear end of the formation portion 61 of corner plate main body 6A, and the activity with the open end of rear panel 3 passes to formation portion 61 reliably.On the other hand, the structure at opening junction surface 68 is, in order to ensure bigger with the face of joint on the surface of opening panel 34, then the size of the above-below direction of face of joint is set at the above-below direction width greater than formation portion 61, to limit the activity of opening panel 34 as far as possible.
Like this, because be provided with corner plate rear end member 6B, make the activity of opening panel 34 be passed to corner plate main body 6A reliably, so can limit the activity of the open end of rear panel 3 reliably.
In addition, in this example, be that corner plate rear end member 6B and corner plate main body 6A are made two each bodies respectively aspect shaping, can certainly adopt one to constitute.
Above-mentioned corner plate tension member 6C is made of the member with L shaped cross section that extends along the vehicle fore-and-aft direction.This corner plate tension member 6C is engaged with the back side of the bending part of the easiest concentrated rake 61b of stress in the formation portion 61 and horizontal part 61c.
Like this,,, do not concentrate yet,, can limit the activity of the open end of rear panel 3 reliably so can improve the rigidity of corner plate main body 6A because of the stress of its bending part even make corner plate main body 6A bending by engagement angle fagging tension member 6C.
Be limited movable rear panel 3 by such binding corner plate 6 in, shown in Fig. 1 waits, dispose the rear panel tension member 7 that extends along the vertical direction.
This rear panel tension member 7 shown in Fig. 4,5, is bonded on the back side of the opening panel 34 of back wainscot 31 with back side flange 71, and preceding side flange 72 is bonded on the junction surface of back wainscot 31 and side wainscot 21, constitutes closed cross-section H with back wainscot 31.
Also have, in this closed cross-section H, be provided with the folding nodular tension member 8 that bursts apart in the cross section that prevents this closed cross-section H.This folding nodular tension member 8 has cap shape cross sectional shape, is engaged with respectively on back wainscot 31 and the rear panel tension member 7, makes to keep certain interval between back wainscot 31 and the rear panel tension member 7.
The single-piece figure of these rear panel tension members 7 and folding nodular tension member 8 is shown in Fig. 7,8.
Rear panel tension member 7 is made of the tension member main part 73 of about omnidistance length of extending of setting the above-below direction with plate 3 in the back for, above-mentioned preceding side flange 72 and back side flange 71.Tension member main part 73, in order to constitute aforesaid closed cross-section H with back wainscot 31, thus be configured as concave shape, and set for along tapered form upward.
Also have, folding nodular tension member 8 has aforesaid cap shape cross sectional shape, by being engaged with main body face of joint 81 on the rear panel tension member 7, being engaged with upper flange face 82, lower flange face 83 on the wainscot of back; The folding nodal section 84,85 that links these faces constitutes.This folding nodular tension member 8 as shown in Figure 7, is configured in the substantial middle position of rear panel tension member 7, prevents that the cross section of rear panel tension member 7 from bursting apart.
The upper flange face 82 of this folding nodular tension member 8, as shown in Figure 2, be engaged with above-mentioned binding corner plate 6 faying flange 66 over against the position.Therefore, folding nodular tension member 8 is subjected to linking the rigidity role of corner plate 6, can improve the rigidity of the open end of rear panel 3.
Also have, rear panel tension member 7 also can be rolled over the rigidity role that nodular tension member 8 is subjected to linking corner plate 6 by this, with the rigidity of the open end that improves rear panel 3
Below, describe in detail about the effect and the effect of this example of above-mentioned formation.
The rear structure of vehicle body of the vehicle of this example has the after-opening portion 33 that forms corresponding to tail gate on the rear panel 3 of vehicle rear; And in vehicle front one side of this after-opening portion 33, be formed with the rear wheel cover 4 that plate 2 from the side bloats to the vehicle body inboard, and be provided with the vehicle body medial end 42 of the open end that links above-mentioned rear panel 3 and above-mentioned rear wheel cover 4 and along the binding corner plate 6 of vehicle fore-and-aft direction extension.
According to above-mentioned formation, by linking corner plate 6, the open end of rear panel 3 is attached on the vehicle body medial end 42 of rear wheel cover 4.Therefore, the open end of rear panel 3 by the vehicle body medial end 42 of rear wheel cover 4, makes its position be prescribed, thereby can stipulate the position of the open end of free-ended rear panel 3.Thus, can prevent face rigidity low of rear panel 3.Thereby, like this,,, reduce so can prevent the torsional rigid of vehicle body reliably because of guaranteeing the face rigidity of rear panel 3 even vehicle corresponding to the after-opening portion 33 at back door is set on the plate 3 in the back.
Also have, in this example, above-mentioned rear panel 3 is made of back outer panels 32 that is disposed with predetermined distance and back wainscot 31, and the surface of above-mentioned binding corner plate 6 with the opening panel 34 that forms between above-mentioned back outer panels 32 and back wainscot 31 at least combined.
According to above-mentioned formation, combine with the surface of the opening panel 34 that between back outer panels 32 and back wainscot 31, forms at least because of linking corner plate 6, so can be by linking the position of corner plate 6 regulation opening panels 34.Therefore, opening panel 34 can be remained on the position of improving the actv. of vehicle body torsional rigid, thereby suppress the torsional deflection of after-opening portion 33.Therefore, the reduction of the face rigidity of rear panel 3 can be prevented more reliably, the reduction of the torsional rigid of vehicle body can be prevented.
Also have, in this example, on the open end of the rear panel 3 that links above-mentioned binding corner plate 6, be provided with the rear panel tension member 7 of the open end of strengthening this rear panel 3.
According to above-mentioned formation, by rear panel tension member 7 being arranged on the open end of the rear panel 3 that links described binding corner plate 6, rear panel tension member 7 can keep being bonded the position of open end of the rear panel 3 of corner plate 6 regulations reliably.Therefore, can suppress the torsional deflection of after-opening portion 33 reliably, prevent the reduction of the torsional rigid of vehicle body reliably.
Also have, in this example, above-mentioned binding corner plate 6 is combined with the top 41 of above-mentioned rear wheel cover 4.
According to above-mentioned formation, be bonded on the top 41 of above-mentioned rear wheel cover 4 owing to link corner plate 6.Therefore,, can keep the position on rear wheel cover top 41 by linking corner plate 6, thus can suppress the rear wheel cover 4 that produces because of input load from rear suspension interior.Therefore, link corner plate 6, also can improve the suspension property of vehicle by being provided with.
Also have, in this example, above-mentioned binding corner plate 6, fastening jointly by the suspension fixed part of suspension support member 5 with supporting shock absorption device S.
According to above-mentioned formation, link corner plate 6 because of utilizing, can directly bear load, so can further improve the supporting rigidity of rear suspension from supporting shock absorption device S.Therefore, can further improve the suspension property of vehicle.
Also have, in this example, the planar portions 62 of extending to side panel 2 one sides is set on above-mentioned binding corner plate 6, and the vehicle outside end that will link corner plate 6 combines with above-mentioned side panel 2.
According to above-mentioned formation, because of the vehicle outside end that will link corner plate 6 combines with above-mentioned side panel 2, link corner plate 6, open end by rear panel 3, the vehicle body medial end 41 of rear wheel cover 4, side panel 2 these 3 fixed, because can fixedly connected reliably corner plate 6, so effect that increases the torsional rigid that links corner plate 6 and the effect that increases suspension property be further enhanced.
Also have, in this example, above-mentioned binding corner plate 6, at the rear of rear wheel cover 4 and the position that is higher than rear wheel cover 4 upper ends extend to the vehicle fore-and-aft direction, and near bending and combining below the tiltedly rear wheel cover 4 with rear wheel cover 4, in this vehicle inside end that links corner plate 6, be provided with the corner plate tension member 6C that extends to the vehicle fore-and-aft direction simultaneously.
According to above-mentioned formation, be positioned at the higher position, rear of rear wheel cover 4 because link corner plate 6, thus can guarantee that its below can be used as loading space and uses, thus the luggage of golf bag of longer size and so on can be loaded in the rear of rear wheel cover 4.Also have,, link corner plate 6 bendings, can prevent that also the rigidity that links corner plate 6 from reducing even make in order to ensure loading space like this because corner plate tension member 6C is arranged on the vehicle inside end that links corner plate 6.
In addition, be positioned at the space of the below of this binding corner plate, the space of vehicle-mounted instruments such as employed jack such as also can be used as when accommodating component repair.
More than, in the corresponding relation of structure of the present invention and above-mentioned example, coupling member of the present invention is corresponding to the binding corner plate 6 of example, below similarly, the vehicle body sidewall is corresponding to side panel 2, the vehicle body rear wall is corresponding to rear panel 3, opening is corresponding to after-opening portion 33, and the open end panel is corresponding to opening panel 34, and the edge of opening tension member is corresponding to rear panel tension member 7, the rear suspension member links tension member corresponding to corner plate tension member 6c corresponding to supporting shock absorption device S.
The present invention is not only limited to the formation of above-mentioned example, comprises other various examples yet.

Claims (10)

1, a kind of rear structure of vehicle body of vehicle, be included in form on the vehicle body rear wall of vehicle rear with the back door corresponding opening, and vehicle front one side of this opening form from the vehicle body sidewall to the rear wheel cover that the vehicle body inboard bloats, it is characterized in that,
Be provided with the coupling member that extends and link the vehicle body medial end of the open end of above-mentioned vehicle body rear wall and above-mentioned rear wheel cover at the vehicle fore-and-aft direction.
2, the rear structure of vehicle body of vehicle as claimed in claim 1 is characterized in that,
Above-mentioned vehicle body rear wall is made of outer panels that is disposed with predetermined distance and wainscot,
Above-mentioned coupling member combines with the surface that is formed on the open end panel between above-mentioned outer panels and the wainscot at least.
3, the rear structure of vehicle body of vehicle as claimed in claim 1 or 2 is characterized in that,
On the open end of the vehicle body rear wall that links above-mentioned coupling member, be provided with the edge of opening portion tension member of reinforced cut-out end.
4, the rear structure of vehicle body of vehicle as claimed in claim 1 or 2 is characterized in that,
Above-mentioned coupling member combines with the top of above-mentioned rear wheel cover.
5, the rear structure of vehicle body of vehicle as claimed in claim 4 is characterized in that,
Above-mentioned coupling member gives fastening by the rear suspension fixed part with the rear suspension member.
6, the rear structure of vehicle body of vehicle as claimed in claim 1 or 2 is characterized in that,
Above-mentioned coupling member extends along vehicle-width direction, and the vehicle outside end of this coupling member combines with above-mentioned vehicle body sidewall.
7, the rear structure of vehicle body of vehicle as claimed in claim 1 or 2 is characterized in that,
Above-mentioned coupling member, at the rear wheel cover rear and be higher than rear wheel cover upper end the position, extend along the vehicle fore-and-aft direction, near rear wheel cover, combine with rear wheel cover to bending back, oblique below,
And on the vehicle inside end of this coupling member, the binding tension member that extends along the vehicle fore-and-aft direction is set.
8, the rear structure of vehicle body of vehicle as claimed in claim 1 or 2 is characterized in that,
Above-mentioned coupling member, its main body is the portion that constitutes of cap shape by the cross section of extending along the vehicle fore-and-aft direction, and constitutes from the flat part that the sidepiece of this formation portion extends to vehicle outside;
Above-mentioned formation portion, its front end is provided with the junction surface with top, vehicle body medial surface and the suspension support member engages of above-mentioned rear wheel cover, the rake that after the rear at this junction surface is provided with bending, extends obliquely upward, the rear of this rake be provided be bent into horizontal direction once more after, the horizontal part that extends along the vehicle fore-and-aft direction in the position that is higher than above-mentioned junction surface;
Above-mentioned flat part, its front end is provided with the junction surface that engages with the suspension support member, the rake that after the rear at this junction surface is provided with bending, extends obliquely upward, the rear of this rake be provided be bent into horizontal direction once more after, the horizontal part that extends along the vehicle fore-and-aft direction in the position that is higher than above-mentioned junction surface.
9, the rear structure of vehicle body of vehicle as claimed in claim 8 is characterized in that,
The horizontal part of the formation portion of the main body of above-mentioned coupling member, its rear end shape from above-mentioned vehicle body rear wall along the vehicle body sidewall constitutes crooked shape.
10, the rear structure of vehicle body of vehicle as claimed in claim 8 is characterized in that,
Body rear at above-mentioned coupling member is provided with the rear end member, and this rear end member comprises the main body junction surface that engages with the main body formation portion of aforementioned body, and the opening junction surface that engages with the open end of above-mentioned vehicle body rear wall;
Above-mentioned opening junction surface, the size of the above-below direction of the face of joint of itself and above-mentioned open end are set at the width greater than the above-below direction of above-mentioned formation portion.
CNB200510006801XA 2004-01-15 2005-01-12 Rear body structure of vehicle Expired - Fee Related CN100420601C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-008111 2004-01-15
JP2004008111 2004-01-15
JP2004008111A JP4461810B2 (en) 2004-01-15 2004-01-15 Rear body structure of the vehicle

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CN1640746A true CN1640746A (en) 2005-07-20
CN100420601C CN100420601C (en) 2008-09-24

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CNB200510006801XA Expired - Fee Related CN100420601C (en) 2004-01-15 2005-01-12 Rear body structure of vehicle

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Cited By (6)

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CN103180198A (en) * 2010-11-29 2013-06-26 本田技研工业株式会社 Structure for rear part of vehicle body
CN103180198B (en) * 2010-11-29 2016-03-16 本田技研工业株式会社 Back structure of vehicle body
CN105745141A (en) * 2013-11-19 2016-07-06 本田技研工业株式会社 Vehicle body rear structure
CN105745141B (en) * 2013-11-19 2018-01-02 本田技研工业株式会社 Back structure of vehicle body
CN104924871A (en) * 2014-03-18 2015-09-23 马自达汽车株式会社 Suspension of vehicle
CN104924871B (en) * 2014-03-18 2017-07-14 马自达汽车株式会社 The suspension of vehicle
CN104554453A (en) * 2014-12-26 2015-04-29 长城汽车股份有限公司 Side wall back structure of automobile and automobile
CN109941354A (en) * 2017-12-11 2019-06-28 丰田自动车株式会社 Front part structure of vehicle
CN109941354B (en) * 2017-12-11 2021-04-02 丰田自动车株式会社 Vehicle front structure
WO2020164033A1 (en) * 2019-02-14 2020-08-20 Psa Automobiles Sa Bracket element attaching wheel housing to the rear parcel shelf

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