JP2012116235A - Rear vehicle body of vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To support a design surface even in a vehicle unable to secure an arranging space of a support member since a rear nose is short, and to secure surface rigidity over a wide area of the design surface.SOLUTION: This rear vehicle body includes a rear fender panel 43 arranged above a rear wheel 18 of a vehicle body 11 and having a fender outside plate part 81 for constituting the design surface, a rear bumper face 22 arranged along the lower edge 15b of an opening part 15 of a vehicle body rear part and constituting the design surface by continuing with the rear fender panel 43, a joining part 106 extending to a back face of a bumper outside plate part 22a by continuing with the fender outside plate part 81 and joining the rear bumper face 22, and a support part 103 formed in a vehicle body skeleton member 35 arranged on the back face of the fender outside plate part 81 and the bumper outside plate part 22a and supporting an area of reaching the rear bumper face 22 from the back face side by straddling the joining part 106 from the rear fender panel 43.

Description

  The present invention relates to a rear vehicle body of a vehicle in which a rear fender panel is provided that is disposed above a rear wheel of a vehicle body and forms a design surface, and a rear bumper face that is connected to the rear fender panel and forms a design surface.

  A front fender mounting structure is known as a technique that can be used for the rear body of a vehicle. This technology covers the gap between the front fender that covers the front side of the vehicle body, the front pillar that forms the framework of the side of the vehicle body, the outer panel of the front pillar, and the front fender. An enclosure that extends from the enclosure toward the edge of the wheel arch of the front fender, and a fender reinforcement formed on the enclosure extension and along the inner surface of the front fender. The

  According to this technique, it is possible to increase the surface rigidity of the wheel arch edge that is flat and has a large area (see, for example, Patent Document 1).

JP 2006-15834 A

Here, in the technique of Patent Document 1, an enclosure is provided at the rear end of the front fender, and the surface rigidity is improved by supporting the rear end of the front fender. In the rear fender, when the rear bumper face mounting spacer is attached, if the surface rigidity of the rear fender is low, unevenness (surface unevenness) occurs. The technique of Patent Document 1 is desired to be used for the rear body of a vehicle having a rear fender.
However, particularly in a vehicle having a short rear nose (distance from the rear end of the rear wheel house to the rear panel), there is no space for the enclosure.

It is conceivable to support the rear surface of the rear fender panel (rear fender) with a panel member that forms a vehicle body skeleton instead of the enclosure.
However, since the rear fender panel has a complicated shape in order to provide design consistency with the rear combination lamp and the rear bumper face, the shape of the panel member is complicated. When the shape of the panel member is complicated, the moldability is deteriorated, and further, the rigidity and strength are lowered.

  The present invention provides a rear body of a vehicle that can support a design surface even in a vehicle with a short rear nose and a space for arranging a support member, and can ensure surface rigidity over a wide area of the design surface. The issue is to provide.

  The invention of the rear body of the vehicle according to claim 1 is arranged along the lower edge of the opening of the rear part of the vehicle body and the rear fender panel having a fender outer plate part arranged above the rear wheel of the vehicle body and having a design surface. A rear bumper face that is connected to the rear fender panel to form a design surface, a connecting portion that is connected to the fender outer plate portion and extends to the back surface of the bumper outer plate portion, and to which the rear bumper face is coupled, and the fender outer plate portion and the bumper outer plate. And a support portion that is formed on the vehicle body skeleton member disposed on the rear surface of the portion and supports a region extending from the rear fender panel to the rear bumper face across the coupling portion from the rear surface side.

  The invention according to claim 2 includes a rear combination lamp that forms a design surface at the rear of the fender outer plate portion and above the rear bumper face, and the first parting line between the fender outer plate portion and the rear bumper face is provided. When the parting line between the fender outer plate part and the rear combination lamp is the second parting line, the support part connects the first parting line in the longitudinal direction and the second parting line in the longitudinal direction. It is arranged so that it may be arranged.

  The invention according to claim 3 is characterized in that the support portion is disposed so as to pass through the middle in the longitudinal direction of the first parting line.

  The invention according to claim 4 is characterized in that the rear bumper face is coupled via a spacer disposed on the rear fender panel along the first parting line, and the support portion is disposed so as to pass through the middle in the longitudinal direction of the spacer. And

  The invention according to claim 5 is characterized in that the vehicle body skeleton member is a combination panel in which the rear combination lamp is opened and stored in the rear portion of the vehicle body, and the support portion is a flange formed on the periphery of the combination panel. .

  The invention according to claim 6 includes a combination panel disposed on the periphery of the opening, and a combination side disposed outside the width of the combination vehicle, wherein the combination side is more than the combination inner. It is formed with a thin plate thickness and has a flange on the combination side.

  The invention according to claim 7 is provided with a rear wheel house that is arranged inside the vehicle width of the rear fender panel and that arranges the rear wheel, includes a wheel house outer that constitutes the outside of the rear wheel house, and a coupling portion is provided in the wheel house outer. An outer support portion for supporting is provided.

The present invention has the following effects.
In the invention according to claim 1, a rear fender panel having a fender outer plate portion disposed on the rear body of the vehicle above the rear wheel of the vehicle body and having a design surface, and a lower edge of the opening at the rear of the vehicle body A rear bumper face which is arranged and is connected to the rear fender panel to form a design surface; a connecting portion to which the rear bumper face is coupled to the rear surface of the bumper outer plate portion which is connected to the fender outer plate portion; And a support portion that is formed on the vehicle body skeleton member disposed on the back surface of the plate portion and supports a region extending from the rear fender panel across the coupling portion to the rear bumper face from the back surface side.
Since the support part that supports the rear bumper face from the rear fender panel to the rear bumper face is formed on the vehicle body skeleton member, for example, a separate support member is not required. Therefore, the design surface can be supported even in a vehicle having a short rear nose and a space for arranging the support member cannot be secured.
In addition, since the support portion can support the rear fender panel that is the design surface, the rear bumper face that is the design surface, the joint portion of the rear fender panel, and the rear bumper face, the surface rigidity can be secured over a wide area of the design surface. Can do.
Further, since the coupling portion is supported by the vehicle body skeleton member, for example, when the rear bumper face is attached to the rear fender panel, it is possible to prevent the rear fender panel from being depressed (beveled).

In the invention which concerns on Claim 2, the rear combination lamp which comprises a design surface is provided in the back of a fender outer-plate part and the upper side of a rear bumper face.
When the parting line between the fender outer plate part and the rear bumper face is the first parting line and the parting line between the fender outer plate part and the rear combination lamp is the second parting line, the support part is the first parting line. It arrange | positions so that the longitudinal direction middle of the parting line and the longitudinal direction halfway of the 2nd parting line may be connected.
For example, even if the vehicle body design has an acute angle between the first parting line and the second parting line, the shape of the vehicle body skeleton member constituting the support portion is formed by connecting the first and second parting lines in the longitudinal direction. There is no complication. Thereby, the moldability of a vehicle body skeleton member and the fall of the rigidity and intensity | strength by a shape can be suppressed.

  In the invention according to claim 3, since the support portion is disposed so as to pass through the middle in the longitudinal direction of the first parting line, the support portion extends to the back surface of the bumper outer plate portion and is connected to the rear bumper face. The support rigidity of the coupling portion can be improved.

  In the invention according to claim 4, since the rear bumper face is coupled via the spacer disposed on the rear fender panel along the first parting line, and the support portion is disposed so as to pass through the middle in the longitudinal direction of the spacer. The support rigidity of the part can be further improved.

  In the invention according to claim 5, the vehicle body skeleton member is a combination panel in which the rear combination lamp is opened and accommodated in the rear portion of the vehicle body, and the support portion is a flange formed on the periphery of the combination panel. That is, the support portion can be configured only by forming a flange on the combination panel disposed at a position close to the rear fender panel or the rear bumper face, and it is not necessary to greatly change the shape of the other skeleton members. As a result, the number of parts can be reduced, and the versatility of the combination panel can be ensured.

  In the invention which concerns on Claim 6, a combination panel has the combination inner arrange | positioned at the periphery of an opening part, and the combination side arrange | positioned on the vehicle width outer side of a combination inner, A combination side is more than a combination inner It is molded with a thin plate thickness and has a flange on the combination side. That is, by forming the flange on the combination side having a relatively thin plate thickness, the degree of freedom of the flange shape can be expanded and the degree of freedom of the setting position of the support portion can be increased.

  The invention according to claim 7 includes a rear wheel house that is disposed inside the vehicle width of the rear fender panel and that arranges the rear wheel, includes a wheel house outer that forms the outside of the rear wheel house, and a coupling portion is provided in the wheel house outer. Since the outer support part to support is provided, the support rigidity of the joint part can be further improved.

It is a perspective view which shows the rear part design of the vehicle which employ | adopted the vehicle rear part vehicle body which concerns on this invention. 1 is a perspective view of a vehicle employing a rear vehicle body according to the present invention. 1 is a perspective view of a rear body of a vehicle according to the present invention. It is a perspective view which shows the state which removed the combination panel of the rear part vehicle body which concerns on this invention. 1 is a front view of a rear body of a vehicle according to the present invention. It is a perspective view of the combination panel of the rear vehicle body according to the present invention. FIG. 7 is a sectional view taken along line 7-7 in FIG. 3. FIG. 8 is a sectional view taken along line 8-8 in FIG. 3. It is a perspective view which shows the principal part of the rear outer panel of the rear part vehicle body which concerns on this invention. FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. FIG. 11 is a cross-sectional view taken along line 11-11 in FIG. 9. It is sectional drawing of the upper part of the lower corner closed section of the rear part vehicle body concerning the present invention. It is sectional drawing of the lower part of the lower corner closed cross section of the rear vehicle body based on this invention. It is a perspective view which shows the side panel lower part of the rear part vehicle body which concerns on this invention. It is a perspective view which shows the side panel lower part which removed the rear combination lamp of the rear part vehicle body concerning the present invention. It is a perspective view which shows the side panel lower part which attached the spacer of the rear part vehicle body of the vehicle which concerns on this invention.

  Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.

  As shown in FIG. 1, the rear vehicle body of the vehicle includes a rear panel 14 that constitutes a rear portion of the vehicle body 11, an opening 15 opened at the top of the rear panel 14, and the opening 15 is opened and closed from the outside. A rear glass 16 that covers freely, a side panel 17 that constitutes a side portion of the vehicle body 11, a rear wheel house 21 that is provided behind the side panel 17 and accommodates a rear wheel 18, and covers a lower portion of the rear panel 14. A rear bumper face 22 and a rear combination lamp 23 provided on the left and right of the rear panel 14 for displaying the braking state and the vehicle direction of the vehicle 10 are provided.

  As shown in FIGS. 1 to 5, the rear panel 14 includes a rear outer side member 28 and a rear inner side member 29 that form a closed section 27 extending in the vehicle width direction at the lower edge 15 b of the opening 15 at the rear of the vehicle body. That is, the rear outer side member 28 and the rear inner side member 29 constitute a rear panel assembly 26 that is disposed on the lower edge 15b of the opening 15 and extends in the vehicle width direction.

The rear outer side member 28 is a member provided on the outer side of the vehicle, and includes a rear outer panel 33 that forms a vehicle width center region, and a part of a corner outer member (combination panel) 35 that includes the lower corner portion 32 of the opening 15. Is the main component.
The rear inner member 29 is a member provided on the indoor (vehicle compartment) 12 side, and a rear inner panel 34 constituting the vehicle width central region and a rear panel of the corner inner member 36 constituting the lower corner portion 32 of the opening 15. The extension 93 is a main component.

  The opening 15 is disposed on the rear outer side member 28 and the rear inner side member 29 that form a closed section 27 (see also FIG. 8) that extends in the vehicle width direction at the lower edge 15 b, and the left and right side edges 15 c of the opening 15. It comprises a garter assembly 41 that forms a garter closed section 39 (see also FIG. 10) extending in the vertical direction, and a rear roof rail 42 that is disposed on the upper edge 15a of the opening 15 via the upper corner portion 31. The rear roof rail 42 is connected to the garter assembly 41 via the upper corner portion 31.

  The side panel 17 is disposed on the left and right side edges 15c of the opening 15 at the rear of the vehicle body, and forms a side inner panel 44 that forms the inner wall 19 of the vehicle body side. A side outer panel (rear fender panel) 43 constituting an outer plate surface (fender outer plate surface) 81 is a main component. The fender outer plate surface 81 is the same portion as an outer side wall portion described later.

  As shown in FIGS. 2, 3, and 7, the rear wheel house 21 includes a wheel house outer 45 that forms the outside of the rear wheel house 21, and a wheel house inner 46 that forms the inside of the rear wheel house 21. It consists of. Further, the wheel house outer 45 is welded to the side inner panel 44. The rear wheel house 21 (specifically, the wheel house inner 46) constitutes the inner wall 19 on the side of the vehicle body and has a support point 49 for the rear damper 48.

As shown in FIGS. 4, 8, and 9, the rear outer panel 33 includes a main body portion (general surface portion) 51 that forms a surface orthogonal to the front-rear direction (a surface facing the front-rear surface of the vehicle body 11), and a main body. A bent portion 52 formed at the vehicle width outer side end portion of the portion 51, and left and right portions that extend forward from the bent portion 52 toward the rear inner panel 34 and are partitioned so as to partition the closed section 27 into a plurality in the vehicle width direction. A bulkhead portion 53. That is, the bent portion 52 is located at the vehicle width outer side end portion of the main body portion 51.
In the main body 51, a main body side upper flange 54 is formed at an upper end 51a, and a main body side lower flange 55 is formed at a lower end 51b.

  As shown in FIG. 8, the rear inner panel 34 includes a front wall 56 that faces the main body 51 of the rear outer panel 33, an upper wall 57 and a lower wall that are bent backward from the upper end 56a and the lower end 56b of the front wall 56, respectively. A wall 58, a stepped portion 59 lowered downward from the upper wall 57, an inner side upper flange 61 formed through the stepped portion 59 and joined to the body side upper flange 54 of the body portion 51, An opening portion 62 formed by the lower wall 58 and facing the rear side of the vehicle body, an extension wall portion 63 extending downward from the lower wall 58, and a reinforcing member 65 provided at the center for improving strength and rigidity (see FIG. 5) And consist of

  In the rear inner panel 34, a front wall 56, an upper wall 57, and a lower wall 58 form a polygonal cross section 64 that extends in the vehicle width direction. The polygonal cross section 64 of the rear inner panel 34 and the main body 51 of the rear outer panel 33 form a central closed cross section 66.

  It can also be said that the extension wall portion 63 extends downward from the closed section 27 formed by the rear outer side member 28 and the rear inner side member 29. The closed section 27 includes a central closed section 66 and a lower portion 67b of the lower corner closed section 67 as shown in FIG. As shown in FIG. 13, the lower portion 67 b of the lower corner closed cross-section 67 is a closed cross-section composed of a combination upper 98 and a rear panel extension 93 described later.

  As shown in FIGS. 8 and 9, the bulkhead portion 53 includes a bulkhead main body 71 that is bent from the main body portion 51 via a bent portion (vehicle width outer end portion) 52, and the rear inner panel 34. A front end portion 72 formed along the front wall 56, a front flange 72 a extending from the front end portion 72 to the vehicle width outer side and coupled to the rear inner side member 29, and along the upper wall 57 of the rear inner panel 34. An upper end 73 formed, an upper flange 73a extending from the upper end 73 outward in the vehicle width and coupled to the upper wall 57, a lower end 74 formed along the lower wall 58 of the rear inner panel 34, The lower flange 74a extends from the lower end portion 74 to the vehicle width outer side and is coupled to the lower wall 58, and a substantially triangular opening 75 opened in the central region of the bulkhead body 71.

  The bulkhead portion 53 is formed such that the front end portion 72 is positioned on the vehicle width outside of the bent portion 52. As shown in FIG. 11, the angle θ1 formed between the main body 51 and the bulkhead 53 is an obtuse angle. That is, the bulkhead portion 53 is formed such that the front end portion 72 is positioned on the vehicle width outer side than the bent portion 52. Further, the substantially triangular opening 75 contributes to the weight reduction of the bulkhead portion 53.

  Further, as shown in FIG. 9, the rear outer panel 33 (the main body 51 and the bulkhead 53) has an upper flange 73 a and an upper flange 73 a between the upper flange 73 a and the main body side upper flange 54. The lower flange 74a and the main body side lower flange 55 are notched between the upper notch portion 76 formed by notching the main body side upper flange 54 and the lower flange 74a and the main body side lower flange 55 of the bulkhead portion 53. The lower notch 77 formed is provided.

As shown in FIG. 10, the side inner panel 44 includes an inner side wall 83 that extends in the longitudinal direction of the vehicle body, and an inner rear wall 84 that bends from the rear end of the inner side wall 83 to the vehicle width center side. .
The side outer panel 43 is bent toward the vehicle width center side from the outer side wall portion 81 and the outer side wall portion 81 (fender outer plate surface) 81 extending in the front-rear direction at a position spaced a predetermined distance from the inner side wall portion 83 to the vehicle width outer side. An outer rear wall portion 82 coupled to the inner rear wall portion 84.

In addition to the side inner panel 44 and the side outer panel 43, the side panel 17 is coupled to the vehicle outer side surface of the side inner panel 44, and bulges from the side inner panel 44 to the vehicle outer side. A gertas stiffener 86 that constitutes a garter closed section 39 extending in the vertical direction.
The garter closed section 39 includes an inner side wall 83 of the side inner panel 44 and a gart stiffener 86.

  As shown in FIGS. 4 and 7, a side panel assembly 37 mainly composed of a side inner panel 44, a wheel house outer 45, a wheel house inner 46, a garter extension 94, and a second gusset 115, which will be described later, is provided. It is configured.

  As shown in FIG. 3, the opening 15 includes a rear panel assembly 26 disposed on the lower edge 15b and extending in the vehicle width direction, a rear roof rail 42 disposed on the upper edge 15a and extending in the vehicle width direction, The garter assembly 41 disposed on the side edge 15c of the garter assembly 41 and extending in the vertical direction is formed in a rectangular shape, and the lower corner portion 32 which is a connecting portion between the rear panel assembly 26 and the garter assembly 41, It can also be said that the upper corner portion 31 provided between the rear roof rail 42 and the garter assembly 41 is provided. As will be described later, the garter assembly 41 includes an inner side wall 83 and a garst stiffener 86 as main components.

  As shown in FIGS. 3 and 10, the gartas stiffener 86 is formed to extend from the inner side wall portion 83 to the lower corner portion 32 and to extend from the inner side wall portion 83 to the upper corner portion 31. The garter upper 91 is formed. The garter upper 91 is formed of a thicker plate than the garter lower 92.

As shown in FIGS. 3 and 4, the upper corner portion 31 includes an upper corner bracket 101 to which the rear roof rail 42 is connected, and an upper portion 91 a of the garter upper 91 that covers the upper corner bracket 101.
The lower corner portion 32 is disposed on the side of the room 12 (see FIG. 2) and is coupled to the corner inner member 36 to which the garter lower 92 is coupled. And a corner outer member 35 which is coupled to the corner inner member 36 to form a lower corner closed section (closed section) 67 between the corner inner member 36 and the corner inner member 36.

  As shown in FIGS. 3 and 10, the garter assembly 41 includes the inner side wall 83 and the garst stiffener 86 as the main components as described above. More specifically, the garter assembly 41 is formed of an inner side wall portion 83 that is disposed on the left and right side edges 15c of the side inner panel 44 on the side of the interior 12 (see FIG. 2) and extends in the vertical direction. A gartas stiffener 86 formed of a garter lower 92 formed so as to extend from the inner side wall 83 to the lower corner 32 and a garter upper 91 formed so as to extend from the inner side wall 83 to the upper corner 31 is formed. The combination panel 35 covers the garter lower 92 from the outside of the vehicle and bears a part of the configuration of the garter assembly 41.

  As shown in FIG. 12, the upper portion 67 a of the lower corner closed section 67 is a closed section formed by the garter extension 94 and the garter lower 92. As shown in FIG. 3, the upper portion 67a of the lower corner closed section 67 is connected to the garter closed section 39, and since it includes the garter 92, it can be regarded as a part of the garter closed section 39. .

  As shown in FIG. 4, the corner inner member 36 has a rear panel extension 93 extending outward from the rear inner panel 34 and an upper end 94a coupled to the interior 12 (see FIG. 2) side of the garter 92 so that the gar The upper portion 67a of the closed section (lower corner closed section) 67 is formed between the lower end portion 94b and the garter extension 94 coupled to the rear panel extension 93. Further, the rear panel extension 93 is formed of a thicker plate than the garter extension 94.

As shown in FIGS. 3 and 6, the corner outer member 35 is a combination panel that is disposed near the lower corner portion 32 and accommodates the rear combination lamp 23.
The combination panel 35 includes a combiner 95 disposed on the periphery (lower corner) 32 of the opening 15, a combination side 96 disposed outside the width of the combination inner 95, and the combination inner 95 and combination side 96. And a rear combination extension 97 extending forward.

  The combiner 95 is divided into a combiner upper 98 disposed above the vehicle body 11 and a combiner lower 99 disposed below the vehicle body 11.

The combination panel 35 is coupled to the main body 51 and the garter 92 of the rear outer panel 33. More specifically, the combiner upper 98 and the combiner lower 99 are coupled to the main body 51, and the combiner upper 98 is coupled to the garter 92.
Further, a combiner 95 composed of a combiner upper 98 and a combiner lower 99 is formed with a thicker plate than the combination side 96.

  As shown in FIGS. 3 and 4, the rear panel assembly 26 is coupled to the rear inner member 29 having the bulging portion 104 that bulges toward the interior 12 side, and the vehicle exterior side of the bulging portion 104. The rear outer side member 28 having the main body 51 constitutes a closed section 27 (consisting of a central closed section 66 and a lower section 67b of the lower corner closed section 67) extending in the vehicle width direction.

  That is, the rear inner side member 29 includes a lower inner panel 34, a rear panel extension 93, a garter extension 94, and a lower part of the garter lower 92. The rear outer side member 28 includes a rear outer panel 33 and a combination panel 35 (combination upper 98).

  The closed section 27 includes a central closed section 66 formed by the rear inner panel 34 and the rear outer panel 33, and a lower portion 67b of the lower corner closed section 67 formed by the rear panel extension 93, the garter extension 94, and the combination inner upper 98. It can be said that it was formed continuously. Further, it can be said that the bulkhead portion 53 formed on the rear inner panel 34 is a portion that partitions the closed cross section 27 formed continuously.

  The bulging portion 104 bulging toward the room 12 side of the rear inner side member 29 is a portion constituted by the polygonal cross section 64 of the rear inner panel 34 and the rear panel extension 93.

  As shown in FIG. 7, between the rear wheel house 21 and the rear panel assembly 26 (to the corner 118), the wheel house inner 46 of the rear wheel house 21, the rear inner panel 34 of the rear panel assembly 26, and The first gusset 114 connected to the rear panel extension 93, the wheel house inner 46, the damper base 111 and the wheel house extension 112, and the second gusset 115 connected to the combination inner lower 99 of the combination panel 35. And are provided.

  Incidentally, as shown in FIG. 7, the combination panel 35 is disposed on the periphery (lower corner portion) 32 of the opening 15, and is formed at the corner 118 between the rear panel assembly 26 and the rear wheel house 21. The second gusset 115 is coupled to the rear wheel house 21, the rear panel assembly 26 serves as the rear wall, the rear wheel house 21 serves as the vehicle width outer wall, the first gusset 114 serves as the vehicle width inner wall, The gusset 115 is a front wall, and a gusset closed section 117 is formed.

  As shown in FIG. 6 and FIGS. 14 to 16, the combination side 96 is a member formed in a substantially L shape in a side view, and a substantially L-shaped flange 103 is formed outside the substantially L-shaped vehicle width. It is formed. The flange 103 is applied with a rear fender panel (side outer panel) 43, and is used as a support portion for improving rigidity of a fender outer plate portion (outer side wall portion) 81 of the rear fender panel 43 and a bumper outer plate portion 22a of the rear bumper face 22. It is done. That is, the combination panel 35 including the combination side 96 as a component can also be referred to as a vehicle body skeleton member disposed on the back surface of the fender outer plate portion 81 and the bumper outer plate portion 22a. In addition, 103a shown with a dashed-two dotted line is a flange area | region (support area | region) in which the flange 103 is formed.

  The rear fender panel (side outer panel) 43 is disposed above the rear wheel 18 of the vehicle body 11 and includes a fender outer plate portion (outer side wall portion) 81 constituting a design surface, and the fender outer plate portion 81 and the bumper outer plate portion 22a. And a coupling portion 106 to which the rear bumper face 22 is coupled. Further, the rear fender panel 43 includes a rear wheel house 21 that is disposed on the inner side of the vehicle width and in which the rear wheel 18 (see FIG. 1) is disposed.

  The rear bumper face 22 is disposed along the lower edge 15b of the opening 15 (see FIG. 2) at the rear of the vehicle body and is connected to the rear fender panel 43 to form a design surface. The bumper outer plate portion 22 a of the rear bumper face 22 is formed continuously with the fender outer plate portion 81.

The rear combination lamp 23 forms a design surface behind the fender outer plate portion 81 and above the rear bumper face 22.
The fender outer plate portion 81 of the rear fender panel 43 and the bumper outer plate portion 22 a of the rear bumper face 22 are supported by a support portion 103 formed on a vehicle body skeleton member (combination panel) 35. Specifically, the support portion (flange) 103 supports a region extending from the rear fender panel 43 to the rear bumper face 22 across the coupling portion 106 from the back side.

  When the parting line between the fender outer plate part 81 and the rear bumper face 22 is a first parting line 107, and the parting line between the fender outer plate part 81 and the rear combination lamp 23 is a second parting line 108, The support portion 103 is arranged so as to connect the middle of the first parting line 107 in the longitudinal direction and the middle of the second parting line 108 in the longitudinal direction. Specifically, the support portion 103 is disposed on a straight line C <b> 1 passing through the longitudinal middle 107 a of the first parting line 107 and the longitudinal middle 108 a of the second parting line 108.

  The coupling portion 106 includes a spacer (bumper spacer) 109 disposed along the first parting line 107. It can be said that the support portion 103 is disposed so as to pass through the middle in the longitudinal direction of the spacer 109.

Further, the vehicle body skeleton member (combination panel) 35 is a combination panel 35 that is opened at the rear of the vehicle body and in which the rear combination lamp 23 is accommodated. The support portion 103 is a flange formed on the periphery of the combination panel 35.
The rear wheel house 21 includes a wheel house outer 45 (see also FIGS. 3 and 7) that forms the outside. The wheel house outer 45 is formed with an outer support portion 105 that supports the coupling portion 106.

  As shown in FIGS. 2 and 14 to 15, the rear vehicle body of the vehicle has a fender outer plate portion (outer side wall portion) 81 that is disposed above the rear wheel 18 of the vehicle body 11 and has a design surface. The rear fender panel 43, the rear bumper face 22 arranged along the lower edge 15b of the opening 15 at the rear of the vehicle body and connected to the rear fender panel 43 to form a design surface, and the bumper outer plate portion 22a connected to the fender outer plate portion 81. The rear bumper face 22 is coupled to the coupling portion 106 and the vehicle body skeleton member 35 disposed on the rear surface of the fender outer plate portion 81 and the bumper outer plate portion 22a. And a support portion (flange) 103 that supports a region extending over the rear bumper face 22 from the back side.

  Since the support portion 103 that supports the rear bumper face 22 from the rear fender panel 43 to the rear bumper face 22 is formed on the vehicle body skeleton member (combination panel) 35, for example, a separate support member is required. do not do. Therefore, the design surface can be supported even in the vehicle 10 in which the rear nose is short and the arrangement space for the support member cannot be secured.

  Further, the support portion 103 can support the rear fender panel 43 that is the design surface, the rear bumper face 22 that is the design surface, the rear fender panel 43 and the coupling portion 106 of the rear bumper face 22, so that the design surface has a wide area. It is possible to ensure the surface rigidity.

  Further, since the coupling portion 106 is supported by the vehicle body skeleton member 35, for example, when the rear bumper face 22 is attached to the rear fender panel 43, the occurrence of a recess (beveled) in the rear fender panel 43 can be suppressed.

As shown in FIGS. 14 to 15, the rear body of the vehicle includes a rear combination lamp 23 that forms a design surface behind the fender outer plate 81 and above the rear bumper face 22.
When the parting line between the fender outer plate part 81 and the rear bumper face 22 is a first parting line 107, and the parting line between the fender outer plate part 81 and the rear combination lamp 23 is a second parting line 108, The support portion 103 is disposed so as to connect the middle of the first parting line 107 in the longitudinal direction and the middle of the second parting line 108 in the longitudinal direction.

  For example, even if the vehicle body design has an acute angle between the first parting line 107 and the second parting line 108, the support part 103 is configured by connecting the first and second parting lines 107 and 108 in the middle in the longitudinal direction. The shape of the vehicle body skeleton member 35 does not become complicated. Thereby, the moldability of the vehicle body skeleton member 35 and the decrease in rigidity and strength due to the shape can be suppressed.

  As shown in FIGS. 14 to 15, in the rear body of the vehicle, the support portion 103 is disposed so as to pass through the middle in the longitudinal direction of the first parting line 107, so that it is connected to the fender outer plate portion 81 and outside the bumper. It is possible to improve the support rigidity of the coupling portion 106 that extends to the back surface of the plate portion 22a and to which the rear bumper face 22 is coupled.

  As shown in FIGS. 14 to 16, in the rear vehicle body of the vehicle, the rear bumper face 22 is coupled along the first parting line 107 via the spacer 109 arranged on the rear fender panel 43, and the support portion 103 is connected. Since the spacer 109 is arranged so as to pass through the middle 107a in the longitudinal direction, the support rigidity of the coupling portion 106 can be further improved.

  As shown in FIGS. 6 and 14 to 15, in the rear vehicle body of the vehicle, the vehicle body skeleton member 35 is a combination panel that is opened at the rear of the vehicle body and the rear combination lamp 23 is accommodated and disposed. The flange 103 is formed on the periphery of the combination panel 35. In other words, the support portion 103 can be configured only by forming the flange 103 in the combination panel 35 disposed at a position close to the rear fender panel 43 and the rear bumper face 22, and it is not necessary to greatly change the shape of other skeleton members. . As a result, the number of parts can be reduced and the versatility of the combination panel 35 can be ensured.

  As shown in FIGS. 2, 6, and 14 to 15, in the rear body of the vehicle, the combination panel 35 includes a combination inner 95 disposed on the periphery (lower corner) 32 of the opening 15, and the combination A combination side 96 disposed outside the inner width of the inner 95. The combination side 96 is formed with a plate thickness thinner than that of the combination inner 95, and the combination side 96 includes a flange 103. That is, by forming the flange 103 in the combination side 96 having a relatively thin plate thickness, the degree of freedom of the flange shape can be increased and the degree of freedom of the setting position of the support portion 103 can also be increased.

  As shown in FIGS. 2, 3, and 14 to 15, the rear body of the vehicle includes a rear wheel house 21 that is disposed on the inner side of the rear fender panel 43 and in which the rear wheel 18 is disposed. 21 is provided, and the wheel house outer 45 is provided with the outer support portion 105 that supports the coupling portion 106. Therefore, the support rigidity of the coupling portion 106 can be further improved.

  As shown in FIG. 1, the rear body of the vehicle according to the present invention is adopted in the vehicle 10 in which the rear glass 16 is attached to the opening 15 so as to be freely opened and closed. It may be used for a vehicle of a type in which is inserted.

  The rear body of the vehicle according to the present invention is suitable for use in a passenger car such as a sedan or a wagon.

  DESCRIPTION OF SYMBOLS 11 ... Vehicle body, 15 ... Opening part, 15b ... Lower edge, 18 ... Rear wheel, 21 ... Rear wheel house, 22 ... Rear bumper face, 22a ... Bumper outer plate part, 23 ... Rear combination lamp, 32 ... Periphery (lower corner part) ), 35... Car body frame member (combination panel), 81... Fender outer plate part (outer side wall part), 43... Rear fender panel (side outer panel), 45. DESCRIPTION OF SYMBOLS ... 1st parting line, 108 ... 2nd parting line, 109 ... Spacer, 103 ... Support part (flange), 105 ... Outer support part, 106 ... Coupling part, 107a ... Longitudinal middle.

Claims (7)

  A rear fender panel having a fender outer plate portion that is arranged above the rear wheel of the vehicle body to form a design surface, and a design surface that is arranged along the lower edge of the opening at the rear of the vehicle body and is connected to the rear fender panel. A rear bumper face; a vehicle body that is connected to the fender outer plate portion, extends to the back surface of the bumper outer plate portion, and is coupled to the rear bumper face; and a vehicle body disposed on the rear surfaces of the fender outer plate portion and the bumper outer plate portion A rear body of a vehicle, comprising: a support portion formed on a skeleton member and supporting a region extending from the rear fender panel across the coupling portion to the rear bumper face from the rear side. A rear combination lamp that forms a design surface behind the fender outer plate portion and above the rear bumper face,
When a parting line between the fender outer plate part and the rear bumper face is a first parting line, and a parting line between the fender outer plate part and the rear combination lamp is a second parting line,
2. The rear body of the vehicle according to claim 1, wherein the support portion is disposed so as to connect the middle in the longitudinal direction of the first parting line and the middle in the longitudinal direction of the second parting line.   The rear body of the vehicle according to claim 2, wherein the support portion is disposed so as to pass through the middle in the longitudinal direction of the first parting line. The rear bumper face is coupled via a spacer disposed on the rear fender panel along the first parting line,
4. The rear body of the vehicle according to claim 2, wherein the support portion is disposed so as to pass through the middle in the longitudinal direction of the spacer. The vehicle body skeleton member is a combination panel that is opened at the rear of the vehicle body and in which the rear combination lamp is housed.
The rear body of the vehicle according to any one of claims 2 to 4, wherein the support portion is a flange formed on a peripheral edge of the combination panel. The combination panel has a combiner disposed on the periphery of the opening, and a combination side disposed on the outer side of the vehicle width of the combination,
6. The rear body of the vehicle according to claim 5, wherein the combination side is formed with a plate thickness thinner than that of the combination inner and has the flange on the combination side. A rear wheel house disposed on the vehicle width inner side of the rear fender panel, the rear wheel house being disposed, and a wheel house outer constituting the outer side of the rear wheel house;
The rear wheel body according to any one of claims 1 to 6, wherein the wheel house outer includes an outer support portion that supports the coupling portion.

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