JP4609064B2 - Vehicle rear body reinforcement structure - Google Patents

Description

  The present invention relates to a rear body reinforcing structure for a vehicle having a retractable roof that can be opened and closed.

Conventionally, in a vehicle having an openable / closable roof such as an open car, a crossbar member that connects left and right side panels is connected to a link bracket that supports a link member of the openable / closable roof in order to increase vehicle body rigidity. (For example, refer to Patent Document 1).
JP-A-11-321334

  By the way, although it is desirable for the crossbar member to connect the rear end of the side door opening straight to the left and right, it is conceivable that the crossbar member has a shape offset backward from the rear end of the side door opening in order to secure a living space. In such a case, a connecting member is provided between the crossbar member and the link bracket, and the crossbar member and the link bracket are connected.

  However, in the conventional vehicle rear body reinforcement structure, when the cross bar member is offset backward from the rear end of the door opening due to the seat seat arrangement, etc., when connecting the connecting member to the link bracket, Since the center of gravity of the connecting member is eccentric to the rear of the vehicle relative to the connecting portion with the link bracket, the connecting member and the link bracket are lifted in the front-rear direction, and the connection such as fastening or welding cannot be performed with high accuracy. There was a problem.

  The present invention has been made in view of such a point, and an object of the present invention is to prevent floating in the front-rear direction between the connecting member and the link bracket, and to easily connect such as fastening and welding. It is to be able to perform accurately.

  In order to achieve the above object, in the present invention, there is provided a restricting means for restricting the downward swing associated with the eccentricity of the connecting member in the temporarily assembled state of the link bracket and the connecting member.

  Specifically, according to the first aspect of the invention, the side panels that extend in the vertical direction of the vehicle and constitute both side surfaces of the vehicle and the linkable members of the retractable roof that are provided on the side panels and can be opened and closed are supported. A link bracket, a crossbar member that is located on the inner side in the vehicle width direction than the link bracket and arranged to connect the left and right link brackets, and a connecting member that connects the crossbar member and the link bracket Intended for the rear body reinforcement structure of a vehicle.

The center of gravity of the connecting member is decentered toward the front or rear of the vehicle relative to the connecting portion with the link bracket, and the link bracket and the connecting member extend in a substantially vehicle width direction and are in contact with each other. A restriction that has a flat portion to be connected to each other, and that restricts at least one of the link bracket and the connection member from swinging downward due to the eccentricity of the connection member in a temporarily assembled state of the link bracket and the connection member. Means are provided ,
The restricting means includes an opening end portion extending in a vertical direction in a cutout portion provided in a bent portion which is continuous with one flat portion of the link bracket or the connecting member and is bent from the flat portion, and the one flat portion Is in contact with the other flat portion, the back surface of the other flat portion is in contact with the opening end .

According to the above configuration, when the center of gravity of the connecting member that connects the crossbar member and the link bracket is eccentric to the front of the vehicle or the rear of the vehicle relative to the connecting portion with the link bracket due to the layout of the seat, etc. When connecting the connecting member, the connecting member tends to fall forward or backward. However, in the present invention, since the opening end of the bent portion is in contact with the back surface of the other flat portion by the restriction means provided on at least one of the link bracket and the connecting member, the link bracket and the connecting member are connected. The parts are supported at two locations, and the downward swinging associated with the eccentricity of the connecting member is restricted in the temporarily assembled state of the link bracket and the connecting member .

In the second invention, the opening end portion is provided offset in the vehicle width direction with respect to the abutting portions of the two planar portions of the connecting portion in plan view.

  According to said structure, since the gravity of a connection member is supported by two points of a connection part and the opening edge part offset in the vehicle width direction rather than the contact part of the both plane parts in this connection part, a connection member Even when the center of gravity is eccentric in the vehicle width direction, the moment around the vehicle width direction applied to the connecting portion is supported by the opening end.

The third invention is directed to the rear vehicle body reinforcing structure of the vehicle on the premise of the first invention.

The center of gravity of the connecting member is decentered toward the front or rear of the vehicle relative to the connecting portion with the link bracket, and the link bracket and the connecting member extend in a substantially vehicle width direction and are in contact with each other. A restriction that has a flat portion to be connected to each other, and that restricts at least one of the link bracket and the connection member from swinging downward due to the eccentricity of the connection member in a temporarily assembled state of the link bracket and the connection member. Means are provided,
The restricting means is formed by extending the upper and lower ends of the flat portion of the connecting member so as to be bent backward, and is configured to sandwich the flat portion of the link bracket by the restricting means.

According to the above configuration, when the center of gravity of the connecting member that connects the crossbar member and the link bracket is eccentric to the front of the vehicle or the rear of the vehicle relative to the connecting portion with the link bracket due to the layout of the seat, etc. When connecting the connecting member, the connecting member tends to fall forward or backward. However, in the present invention, since the flat portion of the link bracket is sandwiched by the restricting means formed by extending the upper and lower end portions of the flat portion of the connecting member so as to be bent backward, the link bracket and the connecting member are temporarily assembled. The downward swing associated with the eccentricity of the connecting member is restricted.

  In the fourth invention, the two flat portions are fastened in the front-rear direction by fastening members fastened above and below the restricting means.

  According to said structure, a fastening member is fastened on both the plane parts of the link bracket and connection member which were temporarily assembled in the stable state by the control means, sandwiching the control means up and down.

  In the fifth invention, a rigid member having a substantially closed cross-sectional shape extending from the connecting portion in the eccentric direction of the connecting member is disposed on the connecting member.

  According to said structure, the side impact load from the side panel transmitted from the link bracket is transmitted to a crossbar member by the rigid member of a connection member.

  In the sixth invention, the seat belt device is disposed in the eccentric direction with respect to the connecting portion of the connecting member.

  According to the above configuration, the tensile load applied to the seat belt is supported by the seat belt device including the seat belt anchor or the seat belt retractor, and this load is a regulation that regulates the downward swing due to the eccentricity of the connecting member. It is also supported by means.

  In the seventh invention, the cross bar member is provided with a roll bar member protruding upward.

  According to the above configuration, the vehicle load at the time of rollover is applied to the roll bar member provided to protect the occupant when the vehicle rolls over, and this load becomes a torsional moment for twisting the crossbar member. This torsional moment is also supported by restricting means for restricting downward swinging associated with the eccentricity of the connecting member.

As described above, according to the first aspect of the present invention, the restricting means provided on at least one of the link bracket and the connecting member causes the link bracket and the connecting member to be moved downward due to the eccentricity of the connecting member in the temporarily assembled state. Is controlled. Therefore, when connecting the link bracket connecting member, the connecting member will not want the rise and not against the flat portion of the link bracket to the surface portion of the connecting member swings downward, special Even if a jig is not used or the center of gravity of the connecting member is not supported, the connection can be easily and accurately performed. In addition, the link bracket is brought into contact at two locations, that is, the contact portion between the flat portion of the link bracket and the flat portion of the connecting member, and the contact portion between the open end of the bent portion and the back surface of the other flat portion. The connecting member is supported at two points. For this reason, it is possible to more easily and accurately connect the link bracket and the connecting member .

According to the above Symbol second invention, a connecting portion, and supports the gravity of the connecting member at two points between the offset and the open end in the vehicle width direction than the contact portions of both planar portions in the connecting portion . For this reason, the moment around the inner side in the vehicle width direction applied to the connecting portion can also be reliably supported by the restricting means.

According to the third aspect of the invention, the restricting means formed by extending the upper and lower ends of the flat portion of the connecting member so as to be bent backward causes the eccentricity of the connecting member in the temporarily assembled state of the link bracket and the connecting member. The downward swing is restricted. For this reason, when connecting the link bracket and the connecting member, the connecting member does not swing downward and does not float on the flat part of the connecting member with respect to the flat part of the link bracket. Even if the center of gravity of the connecting member is not supported, the connection can be easily and accurately performed.

  According to the fourth aspect of the invention, both flat portions are fastened in the front-rear direction by the fastening members fastened above and below the restricting means. For this reason, since the link bracket and the connecting member are securely supported in the temporarily assembled state by the restricting means, the fastening portion can be securely fastened even if fastening is started from any of the upper and lower fastening locations, and the fastening work can be performed. It becomes extremely easy.

  According to the fifth aspect, the side impact load from the side panel transmitted from the link bracket is transmitted to the crossbar member by the rigid member of the highly rigid connecting member. For this reason, even if the mass of the connecting member becomes large and the eccentricity is likely to occur, since the swinging downward due to the eccentricity of the connecting member is restricted by the restricting means, the connecting member can be easily connected to the link bracket. Can do.

  According to the sixth aspect of the invention, the seat belt device is arranged in an eccentric direction with respect to the connecting portion of the connecting member, and the tensile load applied to the seat belt is also supported by the regulating means. For this reason, the load applied to the seat belt can be reliably supported by the connecting member.

  According to the seventh aspect of the invention, the load applied to the roll bar member when the vehicle rolls over is also supported by the restricting means that restricts the downward swing associated with the eccentricity of the connecting member. For this reason, the restricting means can also serve to prevent the crossbar member from falling over during rollover and to protect the occupant reliably.

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

  FIG. 1 shows a vehicle body 1 of an open car provided with a rear body reinforcement structure 2 for a vehicle according to an embodiment. The vehicle body 1 includes a front floor portion 3, a kick-up portion 5 extending from the front floor portion 3 so as to incline to the vehicle body rear side, a rear floor portion 7 behind the rear floor portion 7, and a side door (not shown), Left and right side panels 8 that extend in the vehicle vertical direction and that constitute both side surfaces of the vehicle are provided.

  The vehicle rear body reinforcing structure 2 includes left and right side panels 8 and link brackets 10 provided on the side panels 8 and supporting link members 9 of a retractable roof (not shown) that can be opened and closed. Yes. The link bracket 10 rotatably supports a hood (not shown) of an open car via a link member 9 extending rearward from the link bracket 10.

  Further, the rear vehicle body reinforcement structure 2 of the vehicle is positioned on the cross member 6 at the boundary between the upper end portion of the kick-up portion 5 and the rear floor portion 7 and on the inner side in the vehicle width direction with respect to the link bracket 10. The crossbar member 11 arrange | positioned so that may be connected. The crossbar member 11 includes two roll bar members 13 that extend in the vehicle width direction below the belt line 12 of the open car at the rear of the seat and protrude upward in a substantially inverted U shape. The crossbar member 11 is attached to the link bracket 10 via a connecting member 20 whose both end portions are substantially L-shaped in plan view.

  Each roll bar member 13 is formed by bending a steel round pipe into a substantially inverted U shape, and the lower end portion on the side panel 8 side penetrates the cross bar member 11 and the other lower end portion. An extending portion 13a extending downward is formed. Roll bar insertion holes 11a that are slightly larger than the outer diameter of the roll bar member 13 are provided in the upper wall portion and the lower wall portion of the cross bar member 11, respectively, corresponding to the roll bar insertion holes 11a on the side panel 8 side. The front wall portion is provided with two bolt insertion holes (not shown). That is, the side panel 8 side of the roll bar member 13 is fastened to the cross bar member 11 by the bolt 50 passed through the bolt insertion hole while being inserted into the roll bar insertion hole 11a of the cross bar member 11. The crossbar member 11 is welded to the roll bar insertion hole 11a. On the other hand, the lower end portion on the inner side in the vehicle width direction of the roll bar member 13 is inserted only into the roll bar insertion hole 11a on the upper wall portion side of the cross bar member 11, and welded to the cross bar member 11 in the roll bar insertion hole 11a. Has been.

  A substantially triangular mounting bracket 13b is welded to the lower end of the extended portion 13a of each roll bar member 13. The mounting bracket 13b is fastened and fixed to the cross member 6 behind the seat by three bolts 50.

  A side bar 14 extending in the vehicle width direction is provided between the extending portion 13 a of each roll bar member 13 and the side panel 8, and the side panel 14 and the roll bar member 13 are provided by the side bar 14. Are connected to the extending portion 13a.

As shown in FIGS. 2 and 3, as a feature of the present invention, the link bracket 10 and the connecting member 20 are extended in a substantially vehicle width direction and connected in a state of being in contact with each other. 21 respectively. That is, a flat portion 16 that is bent inward in the vehicle width direction is provided at the front end of the link bracket 10. A projecting portion 16a projecting inward in the vehicle width direction is formed at a substantially central portion of the flat portion 16 at the inner end in the vehicle width direction, and a through hole 16b is formed vertically so as to sandwich the projecting portion 16a. Yes. On the other hand, the front end portion of the connecting member 20 is also formed with a flat portion 21 that is bent outward in the vehicle width direction so as to correspond to the flat portion 16 of the link bracket 10. A through hole 21 a is also formed in the flat portion 21 so as to correspond to the through hole 16 b of the flat portion 16 of the link bracket 10. Further, a bent portion 22 that is bent from the flat portion 21 and extends rearward substantially perpendicularly to the flat portion 21 is continuously formed on the flat portion 21 of the connecting member 20. At the corner portion of the flat portion 21 and the bent portion 22, a cutout portion 23 that is cut out in a substantially rectangular shape across the flat portion 21 and the bent portion 22 at a position corresponding to the protruding portion 16 a of the link bracket 10. Is formed. An opening end portion 23a extending in the vertical direction in the cutout portion 23 on the bent portion 22 side constitutes the regulating means of the present embodiment. That is, in the state where the flat portion 16 of the link bracket 10 is in contact with the flat portion 21 of the connecting member 20, the back surface of the protruding portion 16a of the flat portion 16 of the link bracket 10 is in contact with the opening end portion 23a. As shown in FIG. 4, the opening end portion 23 a is provided to be offset inward in the vehicle width direction from the contact surface where the two flat surface portions 16 and 21 of the connecting portion 24 are in contact with each other in plan view. .

  The connecting member 20 is provided with a square pipe 25 as a rigid member having a substantially closed cross section extending from the connecting portion 24 to the rear of the connecting member 20. The square pipe 25 is bent so as to be bent inward in the vehicle width direction after extending rearward in a plan view. A horizontal member 26 extending inward in the vehicle width direction is connected to the square pipe 25 so as to cover the curved rear end side of the square pipe 25 from behind. A mounting portion 26a that bends backward is provided at the inner end in the vehicle width direction of the horizontal member 26, and two pin members 26b connected to the crossbar member 11 are provided in the mounting portion 26a in the vehicle width direction. It is provided so as to protrude inward.

  An anchor portion 27 having a bolt hole 27a on the upper surface is provided inside the corner portion formed by the square pipe 25 and the horizontal member 26. A weld nut (not shown) is welded to the back surface of the bolt hole 27a of the anchor portion 27. Further, a bolt insertion hole 27b is provided at the top and bottom of the front surface of the anchor portion 27, and a weld nut (not shown) is welded to the back surface of the bolt insertion hole 27b. In addition, the corner portion formed by the anchor portion 27 and the square pipe 25 is covered with a reinforcing plate 28 having a U-shaped cross section and a triangular shape in plan view, and the connecting member 20 is reinforced. With such a configuration, the center of gravity of the connecting member 20 is eccentric to the rear of the vehicle relative to the connecting portion 24 with the link bracket 10.

  As described above, the opening end portion 23a is configured to restrict the downward swing associated with the eccentricity of the connecting member 20 in the temporarily assembled state of the link bracket 10 and the connecting member 20.

  The flat portions 16 and 21 of the link bracket 10 and the connecting member 20 are fastened by inserting fastening members 51 into the through holes 21a and 16b formed above and below the opening end portion 23a, respectively. 10 and the connecting member 20 are connected.

  As shown in FIG. 5, a seat belt anchor 29 as a seat belt device is attached to the bolt hole 27 a of the anchor portion 27. A seat belt 31 extending from a seat belt retractor 30 attached to the opening 5a below the kick-up portion 5 is inserted into the seat belt anchor 29 and extends from the shoulder of the occupant to the seat seat.

-Assembly procedure of the rear body reinforcement structure of the vehicle-
Next, a procedure for assembling the rear vehicle body reinforcing structure 2 according to the present embodiment will be described.

  First, the link bracket 10 is attached to the left and right side panels 8, and a crossbar member 11 to which a roll bar member 13 is assembled is prepared.

Next, the connecting member 20 is fastened to the link bracket 10. At this time, first, the connecting member 20 is temporarily assembled to the link bracket 10 while the protruding portion 16 a of the flat portion 16 of the link bracket 10 is inserted into the notch 23 of the flat portion 21 of the connecting member 20. Then, both the flat portions 21 and 16 come into contact with each other, and the back surface of the protruding portion 16a comes into contact with the opening end portion 23a of the cutout portion 23, so that the connecting member 20 is stably held by the link bracket 10.

  Next, the connecting member 20 is connected to the link bracket 10 by inserting the fastening member 51 into the through holes 21 a and 16 b of the flat portions 21 and 16 from the front and fastening the fastening member 51. That is, at this time, there is no need to adjust the distortion of the connecting member while gradually tightening the upper and lower fastening members 51 alternately, or to fasten the position while supporting and positioning the connecting member 20 at the center of gravity.

  Finally, the cross-bar member 11 sub-assembled to the connecting member 20 connected to the left and right link brackets 10 is assembled.

-Effect of the embodiment-
Therefore, according to the present embodiment, the opening end portion 23a provided in the connecting member 20 restricts the downward swing associated with the eccentricity of the connecting member 20 in the temporarily assembled state of the link bracket 10 and the connecting member 20. . For this reason, when the link bracket 10 and the connecting member 20 are connected, the connecting member 20 does not swing downward and the flat surface portion 21 of the connecting member 20 does not lift up with respect to the flat surface portion 16 of the link bracket 10. Even if a special jig is used or the center of gravity of the connecting member 20 is not supported, the connection can be easily and accurately performed.

  Further, in the present embodiment, the contact portion between the flat portion 16 of the link bracket 10 and the flat portion 21 of the connecting member 20, the open end portion 23 a of the bent portion 22, and the back surface of the protruding portion 16 a of the other flat portion 16. The link bracket 10 and the connecting member 20 are supported at two points by being brought into contact with each other at two points with the contact portion. For this reason, the link bracket 10 and the connecting member 20 can be connected more easily and accurately.

  Further, in the present embodiment, the gravity of the connecting member 20 is reduced at two points, that is, the connecting portion 24 and the opening end portion 23a offset in the vehicle width direction with respect to the contact portions of the two planar portions 16 and 21 in the connecting portion 24. I support it. For this reason, the moment around the inner side in the vehicle width direction applied to the connecting portion 24 can be reliably supported by the opening end portion 23a.

  Moreover, in this embodiment, both the plane parts 16 and 21 are fastened in the front-back direction by the fastening member 51 fastened above and below the opening end part 23a. For this reason, since the link bracket 10 and the connecting member 20 are reliably supported in the temporarily assembled state by the opening end portion 23a, the connecting portion 24 can be securely fastened even if fastening is started from any of the upper and lower fastening locations. The fastening operation is extremely easy.

  In the present embodiment, the side impact load from the side panel 8 transmitted from the link bracket 10 is transmitted to the crossbar member 11 by the square pipe 25 of the connecting member 20 having high rigidity. For this reason, even if the mass of the connecting member 20 is increased and the eccentricity is likely to occur, the opening end portion 23a restricts the downward swinging of the connecting member 20 due to the eccentricity. Can be easily connected.

  In the present embodiment, the seat belt anchor 29 is arranged in an eccentric direction with respect to the connecting portion 24 of the connecting member 20, and the tensile load applied to the seat belt 31 is also supported by the opening end portion 23a. For this reason, the load applied to the seat belt 31 can be reliably supported by the connecting member 20.

In the present embodiment, the load applied to the roll bar member 13 when the vehicle rolls over is also supported by the opening end 23a that restricts the downward swing associated with the eccentricity of the connecting member 20. For this reason, the opening end part 23a can also play the role which prevents the fall of the crossbar member 11 at the time of rollover, and protects a passenger | crew reliably.

(Other embodiments)
The present invention may be configured as follows with respect to the above embodiment.

  That is, in the above embodiment, the restricting means is the open end 23a extending in the vertical direction in the notch 23 on the bent portion 22 side of the connecting member 20. For example, the upper and lower ends of the flat portion 21 of the connecting member 20 are It may be extended so as to be bent rearward to form a restricting means, and the flat portion 16 of the link bracket 10 may be sandwiched by the restricting means.

  Moreover, in the said embodiment, the notch cut out in the substantially rectangular shape over the plane part 21 and the bending part 22 in the position corresponding to the protrusion part 16a of the link bracket 10 of the corner | angular part of the plane part 21 and the bending part 22 Although the part 23 is formed, the notch may be a notch opened upward or downward.

  Furthermore, in the said embodiment, although the gravity center of the connection member 20 shall be eccentric to the vehicle rear side, you may make it eccentric to the vehicle front side.

  In addition, the above embodiment is an essentially preferable illustration, Comprising: It does not intend restrict | limiting the range of this invention, its application thing, or a use.

  As described above, the present invention is useful for a rear body reinforcing structure for a vehicle having a retractable roof such as an open car.

1 is a perspective view showing a vehicle body provided with a rear vehicle body reinforcing structure for a vehicle according to an embodiment of the present invention. It is an expansion perspective view which shows a link bracket and a connection member. It is a perspective view which expands and shows a connection part. It is the IV-IV line expanded sectional view of FIG. It is a top view which shows a seatbelt anchor periphery.

2 Rear body reinforcement structure 8 Side panel 9 Link member 10 Link bracket 11 Cross bar member 13 Roll bar member 16, 21 Plane portion 22 Bending portion 23 Notch portion 23a Open end portion (regulating means)
24 connecting part 25 square pipe (rigid member)
29 Seat belt anchor (seat belt device)
51 Fastening member

Claims (7)

Side panels extending in the vertical direction of the vehicle and constituting both side surfaces of the vehicle, link brackets provided on the side panels and supporting linkable members of retractable roofs that can be opened and closed, and a vehicle width wider than the link brackets A vehicle rear part vehicle body reinforcing structure including a crossbar member disposed to be connected to the left and right link brackets on the inner side in the direction, and a connecting member for connecting the crossbar member and the link bracket,
The center of gravity of the connecting member is eccentric to the vehicle front or the vehicle rear than the connecting portion with the link bracket,
The link bracket and the connecting member each have a plane portion that extends substantially in the vehicle width direction and is connected in contact with each other, and at least one of the link bracket and the connecting member is connected to the link bracket. A restricting means for restricting the downward swing associated with the eccentricity of the connecting member in a temporarily assembled state with the member ;
The restricting means includes an opening end portion extending in a vertical direction in a cutout portion provided in a bent portion which is continuous with one flat portion of the link bracket or the connecting member and is bent from the flat portion, and the one flat portion A vehicle body reinforcement structure for a rear portion of a vehicle, wherein the rear surface of the other flat surface portion is in contact with the opening end portion in a state where the flat surface portion is in contact with the other flat surface portion . In the rear body reinforcement structure of the vehicle according to claim 1 ,
The rear body reinforcing structure for a vehicle according to claim 1, wherein the opening end portion is provided offset in the vehicle width direction with respect to a contact portion between both flat portions of the connecting portion in plan view. Side panels extending in the vertical direction of the vehicle and constituting both side surfaces of the vehicle, link brackets provided on the side panels and supporting linkable members of retractable roofs that can be opened and closed, and a vehicle width wider than the link brackets A vehicle rear part vehicle body reinforcing structure including a crossbar member disposed to be connected to the left and right link brackets on the inner side in the direction, and a connecting member for connecting the crossbar member and the link bracket,
The center of gravity of the connecting member is eccentric to the vehicle front or the vehicle rear than the connecting portion with the link bracket,
The link bracket and the connecting member each have a plane portion that extends substantially in the vehicle width direction and is connected in contact with each other, and at least one of the link bracket and the connecting member is connected to the link bracket. A restricting means for restricting the downward swing associated with the eccentricity of the connecting member in a temporarily assembled state with the member;
The restricting means is formed by extending the upper and lower ends of the flat portion of the connecting member so as to bend backward, and is configured to sandwich the flat portion of the link bracket by the restricting means. The rear body reinforcement structure of the vehicle. In the rear body reinforcement structure of a vehicle according to any one of claims 1 to 3,
The vehicle body reinforcement structure for a rear portion of a vehicle, wherein the two flat portions are fastened in the front-rear direction by fastening members fastened above and below the restricting means. In the rear body reinforcement structure of the vehicle according to any one of claims 1 to 4,
A rear vehicle body reinforcing structure for a vehicle, wherein a rigid member having a substantially closed cross-sectional shape extending from the connecting portion in the eccentric direction of the connecting member is disposed on the connecting member. In the rear body reinforcement structure of the vehicle according to any one of claims 1 to 5,
A vehicle body reinforcement structure for a rear portion of a vehicle, wherein a seat belt device is arranged in the eccentric direction with respect to the connecting portion of the connecting member. In the rear body reinforcement structure of a vehicle according to any one of claims 1 to 6,
A vehicle body reinforcing structure for a rear portion of a vehicle, wherein the crossbar member is provided with a roll bar member protruding upward.

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