JP5803237B2 - Body side structure - Google Patents

Description

  The present invention relates to a vehicle body side portion structure in which a front portion of a rear portion of a side outer is joined to a rear portion of a front portion of a side outer portion that extends in the vehicle body longitudinal direction at an upper portion of the vehicle body side portion.

  When joining the front part of the rear part of the side outer to the rear part of the front part of the side outer part that extends in the longitudinal direction of the vehicle body at the upper part of the side part of the vehicle body, the front part of the side outer part is rearward so as to overlap the rear part of the side outer part including the pillar part. There is known a vehicle body side structure that is extended to increase rigidity (see Patent Document 1).

JP 2002-2111435 A

  As described above, in the structure in which the side outer is divided into two parts in the longitudinal direction of the vehicle body, it is necessary to increase the rigidity of the joint part of the two divided parts.

  However, the above-described conventional technique is for a vehicle body structure with a door set, and does not particularly take into consideration a vehicle body structure without a door set, so that any vehicle body structure can be handled. In order to reduce costs, it is necessary to share parts.

  Therefore, the present invention supports both a vehicle body structure with a door set and a vehicle body structure with no door set, while maintaining the rigidity of the joint when the side outer panel is divided into a front side and a rear side outer part. The purpose is to make the parts as common as possible.

The present invention joins the rear part of the front part of the side outer part with the rear part of the front part of the rear part of the side outer part overlapped with the inner side of the vehicle body, and bends the rear part of the rear part of the front part of the side outer part toward the inner side of the vehicle body. In the vertical direction of the vehicle body, and the rear portion of the side outer has a first structure in which a door opening is formed below the vehicle body in the front portion of the side outer and a second structure in which a window frame is formed in the vehicle body at the front portion of the side outer. And the first structure is such that the lower end portion of the front side outer portion is located above the lower end portion of the rear portion of the side outer portion, while the second structure is The lower end portion of the front portion of the side outer is in the same position as the lower end portion of the rear portion of the side outer portion in the vehicle body vertical direction .

  According to the present invention, even if the rear portion of the side outer front portion is surface-joined in a state where the rear portion of the side outer front portion is superimposed on the vehicle body inside of the front portion of the side outer rear portion by the bent portion provided in the rear portion of the side outer front portion, The rigidity of the joint portion between the portion and the rear portion of the side outer can be ensured. At this time, the rear part of the side outer is a common part between the first structure in which the door opening is formed below the vehicle body in the front part of the side outer and the second structure in which the window frame is formed below the vehicle body in the front part of the side outer. Therefore, it is not necessary to make different shapes between these structures, and the cost can be reduced.

It is a perspective view of the principal part of a vehicle body side part structure provided with the slide door concerning one Embodiment of this invention. (A) is AA (CC of FIG. 5) sectional drawing of FIG. 1, (b) is BB sectional drawing of FIG. It is a disassembled perspective view of the vehicle body side part structure of FIG. (A) is a perspective view of a vehicle body provided with the vehicle body side part structure of FIG. 1, and (b) is a perspective view of a vehicle body provided with the vehicle body side part structure of FIG. It is a perspective view of the principal part of the vehicle body side part structure which is not provided with the slide door concerning one Embodiment of this invention. (A) is DD sectional drawing of FIG. 5, (b) is EE sectional drawing of FIG. It is a disassembled perspective view of the vehicle body side part structure of FIG.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 and 3, a side panel outer center upper 1 as a side outer front portion extending in the longitudinal direction of the vehicle body at an upper portion of a side portion of the vehicle body has a side panel outer rear upper 3 as a side outer portion at a rear portion 1a thereof. The front portion 3a is joined.

  In the figure, the arrow FR indicates the front of the vehicle body, the arrow OTR indicates the outside of the vehicle body, and the arrow UPR indicates the upward direction of the vehicle body.

  The lower edge of the side panel outer center upper 1 is joined to the upper edge of the side panel outer center 5 from the outside of the vehicle body. At this time, as shown in FIG. 3, a protrusion 1b protruding downward in the vehicle body is formed on the lower edge of the side panel outer center upper 1, and this protrusion 1b is connected to a joint 7b of the side panel outer rear 7 described later. To the joint portion 5 a of the side panel outer center 5.

  On the other hand, the lower edge of the side panel outer rear upper 3 is joined to the side panel outer rear 7 from the outside of the vehicle body. At this time, as shown in FIG. 3, the flange 3 b at the lower edge of the side panel outer rear upper 3 is overlapped and joined to the joint 7 a of the side panel outer rear 7.

  Here, the side panel outer center upper 1 is joined by superimposing the joint 7b of the side panel outer rear 7 on the joint 5a of the side panel outer center 5 and joining the projection 1b on the joint 7b. To do. That is, as a joining order, the side panel outer center 7 is overlapped on the side panel outer center 5, the side panel outer center upper 1 is overlapped, and finally the side panel outer rear upper 3 is overlapped.

  Here, the side panel outer center 5 includes a pillar portion 5b that extends downward, and the side panel outer center 7 includes a pillar portion 7c that extends downward. . A pillar 9 is formed by these pillar portions 5b and 7c, a door opening 11 is formed in the front of the pillar 9 and a window opening 13 is formed in the rear of the pillar 9. A slide door 12 shown in FIG. 4 is attached to the door opening 11 so as to be slidable in the longitudinal direction of the vehicle body.

  The side panel outer center upper 1 is located at a position corresponding to the door opening 11 and on the vehicle body rear side of the surface forming portion 1c that forms the outer surface of the vehicle body, as shown in FIG. A recess 1d is formed which is recessed in the upper side. The rear portion 1a described above is formed further on the vehicle body rear side of the recess 1d.

  The concave portion 1d includes a front inclined surface 1d1 inclined from the surface forming portion 1c toward the rear of the vehicle body and inward of the vehicle body, a flat portion 1d2 extending from the front inclined surface 1d1 to the rear of the vehicle body and substantially parallel to the surface forming portion 1c, A rear inclined surface 1d3 that is inclined from 1d2 toward the rear of the vehicle body and toward the outside of the vehicle body. The rear inclined surface 1d3 is more gently inclined with respect to the surface forming portion 1c than the front inclined surface 1d1. The rear portion 1a that is continuous with the rear end of the vehicle body of the rear inclined surface 1d3 is located slightly inside the vehicle body with respect to the outer surface of the surface forming portion 1c and is substantially parallel to the surface forming portion 1c.

  A bent portion 1e that is bent inward of the vehicle body is formed at the rear end of the rear portion 1a of the side panel outer center upper 1. The bent portion 1e extends from the end of the rear portion 1a to the vehicle body inside (upper side in FIG. 2A) at a substantially right angle, and extends from the vertical wall 1e1 to the rear of the vehicle substantially parallel to the rear portion 1a. And an extension 1e2.

  As shown in FIG. 3, the side panel outer center upper 1 formed in this way is curved along the vertical direction of the vehicle body so that the outside of the vehicle body is convex, including the rear portion 1a and the bent portion 1e at the rear end. Yes.

  The side panel outer rear upper 3 is overlapped and joined to the side panel outer center upper 1 on the vehicle body outer surface of the rear portion 1a. That is, the rear part 1a of the side panel outer center upper 1 is arranged inside the vehicle body of the front part 3a of the side panel outer rear upper 3 and joined in a superposed state.

  At this time, the extended portion 1e2 of the bent portion 1e formed at the rear end of the rear portion 1a is in a state of being separated from the side panel outer rear upper 3. That is, the bent portion 1e that bends inward so as to be separated from the side panel outer rear upper 3 is provided along the vertical direction of the vehicle body.

  Here, the side panel outer rear upper 3 is superposed on the rear portion 1a of the side panel outer center upper 1 so that the surface forming portion 1c of the side panel outer center upper 1 and the outer surface form substantially the same surface. 3c. The vehicle body front side end portion of the surface forming portion 3c includes a bent end portion 3d that is bent inward at a position corresponding to the recess portion 1d of the side panel outer center upper 1 and enters the recess portion 1d.

  The bent end portion 3d is bent so that the inner angle becomes an obtuse angle with respect to the surface forming portion 3c, and the tip end portion thereof is located at a position facing the flat portion 1d2 of the recess 1d. Thereby, the site | part exposed from the exterior (lower part in Fig.2 (a)) becomes the front side inclined surface 1d1 in the recessed part 1d, and a part by the side of the front side inclined surface 1d1 of the plane part 1d2.

  As shown in FIG. 3, the side panel outer rear upper 3 has a curved shape portion 3e corresponding to a curved shape in which the vehicle body outer side of the side panel outer center upper 1 is convex, and the vehicle body lower side of the curved shape portion 3e. Is a planar shape portion 3f having a substantially planar shape extending in the vertical direction of the vehicle body.

  As shown in FIG. 2B, the planar shape portion 3 f is overlapped and joined to the upper portion of the side panel outer rear 7. At this time, the flange 3b at the lower end of the side panel outer rear upper 3 (planar shape portion 3f) is joined to the joint portion 7a of the side panel outer rear 7 as described above. Furthermore, in the upper part of this joining part, the lower part of the planar shape part 3f above the flange 3b is joined to the joining surface 7d of the side panel outer rear 7.

  As shown in FIG. 2B, the side panel outer rear 7 includes a front inclined surface 7e that bends so that the front side of the joint surface 7d faces the vehicle body and the inside angle becomes an obtuse angle. A bent end portion 3d1 continuous to the lower portion of the bent end portion 3d is formed in the planar shape portion 3f of the side panel outer rear upper 3 so as to be substantially parallel to the front inclined surface 7e.

  As shown in FIG. 2 (b), the vehicle body rear side of the joint surface 7d of the side panel outer rear 7 forms a rear inclined surface 7f that bends toward the rear of the vehicle body and toward the inner side of the vehicle body, and further the vehicle body of the rear inclined surface 7f. A flat surface portion 7g extending from the rear end portion toward the rear of the vehicle body is formed. The rear inclined surface 7f has a gentler inclination angle with respect to the joint surface 7d than the front inclined surface 7e, and the flat surface portion 7g is substantially parallel to the joint surface 7d.

  In such a vehicle body side structure, as shown in FIG. 2A, the rear portion 1a of the side panel outer center upper 1 is surface-joined to the front portion 3a of the side panel outer rear upper 3, A bent portion 1e is formed at the rear end of the portion 1a along the vertical direction of the vehicle body.

  For this reason, even if the side panel outer center upper 1 (rear part 1a) and the side panel outer rear upper 3 (front part 3a) are surface-bonded, by having the bent portion 1e, the rigidity around the joint is increased. be able to.

  At that time, the rear portion 1a of the side panel outer center upper 1 is curved so that the outside of the vehicle body is convex, including the bent portion 1e, and the curvature thereof is further reduced, which is effective in increasing rigidity. It has become.

  Here, the example of FIGS. 1 to 3 corresponds to a portion corresponding to the L portion of FIG. 4A having the slide door 12 on the left side of the vehicle body. On the other hand, the R portion of FIG. 4B on the right side of the vehicle body, that is, the portion having the sliding glass 12 and having the window glass 16 is also provided around the joint portion with the side panel outer rear upper 3 of FIG. The point which can raise rigidity is demonstrated below.

  In addition, in the following FIGS. 5-7, the window glass 16 instead of the sliding door 12 is shown not in the vehicle body right side part of FIG.4 (b) but in the vehicle body left side part similarly to FIGS. 1-3. ing.

  As shown in FIG. 5 corresponding to FIG. 1, the side panel outer center upper 1 </ b> A here has a flange 1 </ b> Af formed at the lower end in the vertical direction of the vehicle body, and the lower edge of the flange 1 </ b> Af and the side panel outer rear The lower edge portion of the flange 3b of the upper 3 is substantially at the same position in the vertical direction of the vehicle body. That is, the lower end portion of the side panel outer center upper 1A is substantially at the same position as the lower end portion of the side panel outer rear upper 3 in the vehicle body vertical direction.

  The side panel outer rear 7A includes a pillar portion 7Ac extending in the vehicle body vertical direction and a joint portion 7Aa extending in the vehicle body longitudinal direction at the vehicle body vertical direction upper end portion of the pillar portion 7Ac. Yes. Surrounded by the joint portion 7Aa and the pillar portion 7Ac, a window opening portion 13 is formed at the rear of the pillar portion 7Ac in the vehicle body, and a window opening portion 15 is formed at the front portion of the pillar portion 7Ac in the vehicle body. In this case, the joint 7Aa and the pillar 7Ac constitute a window frame.

  5, the two parts of the side panel outer center upper 1 </ b> A and the side panel outer rear upper 3 are substantially the same as the CC cross-sectional shape of FIG. 5 (corresponding to FIG. 2). It is equivalent. Here, with respect to the side panel outer center upper 1A, alphabetic capital letters “A” are added to the same parts as the side panel outer center upper 1 of FIGS. ing. For example, the same portion as the bent portion 1e of the side panel outer center upper 1 in FIG. 1 is shown as a bent portion 1Ae of the side panel outer center upper 1A.

  As shown in FIG. 6 (a), a side panel outer rear 7A is arranged in a state of being separated from the side panel outer center upper 1A further inside the vehicle body of the side panel outer center upper 1A. The side panel outer rear 7A is formed so as to protrude inward of the vehicle body in order to avoid interference with the concave portion 1Ad and the bent portion 1Ae formed to protrude inside the vehicle body of the side panel outer center upper 1A. Forming.

  The recessed portion 7Ah includes a flat surface portion 7Ah1 substantially parallel to the surface forming portion 3c of the side panel outer rear upper 3, and the flat surface portion 7Ah1 extends from a position corresponding to the recessed portion 1Ad to a position corresponding to the bent portion 1Ae. A front inclined portion 7Ah2 and a rear inclined portion 7Ah3 are formed at the front and rear of the plane portion 7Ah1, respectively.

  As shown in FIG. 6B, which is a cross-sectional view taken along the line E-E of FIG. 5, the joint 7Aa of the side panel outer rear 7A has the above-described dent at the substantially central portion in the vehicle longitudinal direction of the pillar portion 7Ac shown in FIG. A lower recessed portion 7Ai located below the portion 7Ah is formed. Similarly to the dent 7Ah, the lower dent 7Ai also includes a flat surface 7Ai1, a front inclined part 7Ai2 and a rear inclined part 7Ai3.

  Here, the side panel outer center upper 1A superimposed on the outer side of the vehicle body of the side panel outer 7A has a flange joint portion 1Af1 of the flange 1Af joined to the front joint portion 7Aj located in the front of the vehicle body of the lower recessed portion 7Ai. I have. A flange recess 1Af2 corresponding to the lower recess 7Ai of the side panel outer rear 7A is formed at the rear of the vehicle body of the flange joint 1Af1. Similarly to the lower dent 7Ai, the flange dent 1Af2 includes a flat surface 1Af21, front and rear front inclined portions 1Af22 and rear inclined portions 1Af23, respectively, and is separated from the lower dent 7Ai.

  A flange rear end joint 1Af3 is formed further rearward of the flange recess 1Af2. The side panel outer rear upper 3 is overlapped and joined to the outside of the vehicle body of the flange rear end joining portion 1Af3. That is, the joint portion corresponding to the flange rear end joint portion 1Af3 has a triple structure in which the side panel outer rear 7A, the side panel outer center upper 1A, and the side panel outer rear upper 3 are stacked in this order from the inside of the vehicle body. Yes. The vehicle body front side end portion of the side panel outer rear upper 3 forms a bent end portion 3g that bends inward toward the vehicle body so as to enter the flange recess portion 1Af2.

  The outer surface of the flange 3b of the side panel outer rear upper 3 joined to the outside of the vehicle body of the flange rear end joint 1Af3 is substantially flush with the outer surface of the flange joint 1Af1 in the side panel outer center upper 1A. For this reason, the flange rear end joint 1Af3 joined to the inside of the flange 3b is located slightly inside the vehicle body with respect to the outer surface of the flange joint 1Af1. Correspondingly, the center joint portion 7Ak of the joint portion 7Aa in the side panel outer rear 7A joined to the inside of the vehicle body of the flange rear end joint portion 1Af3 is slightly inward of the outer surface of the front joint portion 7Aj. Is located.

  The rear side of the vehicle body from the flange rear end joint portion 1Af3 of the central joint portion 7Ak is slightly bent outward from the vehicle body to form a rear joint portion 7Am, and the flange 3b of the side panel outer rear upper 3 is overlapped on the rear joint portion 7Am. Join together. Therefore, the outer surfaces of the rear joint portion 7Am and the flange rear end joint portion 1Af3 joined to the inside of the vehicle body of the side panel outer rear upper 3 are substantially flush with each other.

  Also in such a vehicle body side structure, as shown in FIGS. 2A and 6A, the rear portion 1Aa of the side panel outer center upper 1A is in contact with the front portion 3a of the side panel outer rear upper 3. However, a bent portion 1Ae is formed along the vertical direction of the vehicle body at the rear end of the rear portion 1Aa.

  For this reason, even if the side panel outer center upper 1A (rear part 1Aa) and the side panel outer rear upper 3 (front part 3a) are surface-bonded, by having the bent part 1Ae, the rigidity around the bonded part is increased. be able to.

  At that time, the rear portion 1Aa of the side panel outer center upper 1A is curved so that the outer side of the vehicle body is convex including the bent portion 1Ae, and its curvature is further reduced, which is effective in increasing rigidity. It has become.

  Further, the side panel outer center upper 1A joins the flange rear end joint 1Af3 located at the lower end in the vehicle body vertical direction to the center joint 7Ak of the joint 7Aa serving as the window frame, and the flange 1An at the upper end in the vehicle vertical direction. Are joined to a roof panel 17 as a roof member. That is, the rear portion 1Aa having the bent portion 1Ae of the side panel outer center upper 1A connects the window frame and the end portion in the vehicle width direction of the roof panel 17.

  Thereby, the rigidity of the joint part periphery of 1 A of side panel outer center uppers and the side panel outer rear upper 3 can further be improved.

  And the vehicle body side part structure which becomes the 1st structure of FIGS. 1-3 which has the sliding door 12, and the 2nd structure of FIGS. 5-7 which has the window glass 16 and is not equipped with the sliding door 12. The side panel outer rear upper 3 can be used as a common component with the vehicle body side structure.

  Thereby, it is not necessary to remake the side panel outer rear upper 3 between the vehicle body side structure having the slide door 12 and the vehicle body side structure without the slide door 12, and can be used as a common part. Cost reduction can be achieved.

  Furthermore, in the present embodiment, the first structure is such that the lower end portion of the side panel outer center upper 1 is positioned above the vehicle body relative to the lower end portion of the side panel outer rear upper 3, and the second structure is the side panel outer center. The lower end portion of the upper 1A is located at the same position as the lower end portion of the side panel outer rear upper 3 in the vehicle body vertical direction.

  For this reason, in the first structure including the slide door 12, the upper end of the slide door 12 can be set to an upper position as much as the lower end of the side panel outer center upper 1 is positioned above the vehicle body. Can be set to a specified size. On the other hand, in the second structure that does not include the slide door 12, the lower end portions of the side panel outer center upper 1 and the side panel outer rear upper 3 are in the same position in the vertical direction, so that the pillar portion 7Ac is sandwiched therebetween. It is possible to align the upper end positions of the front and rear window glasses.

1,1A Side panel outer center upper (side outer front)
1a, 1Aa Rear part of side panel outer center upper 1e, 1Ae Bent part of rear end of rear part 1Af Flange (lower end of vehicle body in the vertical direction) of side panel outer center
3 Side panel outer rear upper (side outer rear)
3b Flange of the side panel outer rear upper (lower end in the vehicle body vertical direction)
7Aa Side panel outer rear joint (window frame)
7Ac Side panel outer rear pillar (window frame)
11 Door opening 17 Roof panel (roof member)

Claims (3)

A vehicle body side structure in which a front portion of a side outer rear portion is joined to a rear portion of a side outer front portion that extends in the vehicle longitudinal direction at an upper portion of the vehicle body side portion, and the rear portion of the side outer front portion is connected to the front of the rear side rear portion. A bent part that is placed inside the body of the part and joined in an overlapped state, and is bent toward the inside of the car body at the rear end of the rear part of the front part of the side outer that is placed inside the car body so as to be separated from the rear part of the side outer The side outer rear portion has a first structure in which a door opening is formed below the vehicle body at the front side of the side outer and a window frame is formed below the vehicle body at the front portion of the side outer. In the second structure, it functions as a common part ,
In the first structure, the lower end portion of the side outer front portion is positioned above the vehicle body relative to the lower end portion of the side outer rear portion, while in the second structure, the lower end portion of the side outer front portion is the lower end of the side outer rear portion. The vehicle body side structure is characterized by being at the same position in the vertical direction of the vehicle body and the vehicle body. 2. The vehicle body side structure according to claim 1, wherein a rear portion of the front portion of the side outer having the bent portion is curved along a vertical direction of the vehicle body so that the outside of the vehicle body is convex. Claim in the second structure window frame is formed in the vehicle body below the side outer front, the side outer front portion, characterized in that couples the vehicle width direction end portion of the window frame and the roof member The vehicle body side part structure according to 1 or 2 .

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