JP2011240894A - Rear vehicle body structure of vehicle including tonneau cover device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a rear vehicle body structure of a vehicle including a tonneau cover device, capable of easily securing a wide luggage room space when the tonneau cover device is not required, and capable of turning a winding device without being affected by a width of a luggage room in the vehicle longitudinal direction.SOLUTION: The tonneau cover device 50 includes: a tonneau cover body 51 developed over a trunk board 13 constituting a bottom surface of a luggage room 4; and a winding device 52 winding and storing the tonneau cover body 51. The winding device 52 is divided and arranged into a plurality of pieces in the vehicle width direction, wherein the outer side in the vehicle width direction is supported by a side surface of the luggage room 4. The winding device is turnably supported between a first position provided over the vehicle width direction and a second position provided over the longitudinal direction in the vicinity of the side surface of the luggage room 4.

Description

  The present invention relates to a rear body structure of a vehicle including a seat back supported on a seat cushion so as to be able to move forward, a luggage compartment disposed behind the seat back, and a tonneau cover device.

  2. Description of the Related Art Conventionally, it is known that a tonneau cover device is provided in a luggage compartment in a vehicle having a luggage compartment formed at the rear part of the passenger compartment in order to hide the loaded luggage.

  The tonneau cover device generally includes a tonneau cover body having a sheet-like cover member and a winding device for storing the tonneau cover body in a wound state. In a vehicle equipped with a tonneau cover device, the tonneau cover main body is pulled out of the winding device and deployed on the cargo compartment floor, so that the cargo loaded in the cargo compartment can be hidden.

  Conventionally, there is also known a configuration in which the winding device can be removed from the vehicle body when the tonneau cover device is not required. For example, when the seat back in front of the cargo compartment is configured to be able to be moved forward, it is possible to form a wide cargo space by moving the seat back forward and removing the winding device from the vehicle body. Become.

  However, when the take-up device is configured to be removable, it has been a problem to secure a storage space for storing the take-up device after removal so as not to interfere.

  In view of this, conventionally, a seat apparatus in which a seat cushion and a seat back are configured to be foldable has been proposed, in which a housing portion that houses a winding device of a tonneau cover device is formed on the bottom surface of the seat cushion. (See Patent Document 1 below).

  In Patent Document 1, a single winding device is rotatable between a first position disposed across the vehicle width direction and a second position disposed across the vehicle front-rear direction. It is supported. And when a tonneau cover apparatus is unnecessary, it is comprised so that this can be easily accommodated in the bottom face part of a seat cushion by rotating the said winding apparatus to a 2nd position.

Japanese Patent Laid-Open No. 9-52546

  However, in the prior art disclosed in Patent Document 1, when applied to a vehicle in which the width of the cargo compartment in the vehicle front-rear direction is set short, when the winding device is rotated to the second position, the rotation range thereof However, there is a problem that the vehicle is restricted by the width of the cargo compartment in the longitudinal direction of the vehicle.

  The present invention can secure a large cargo space easily when the tonneau cover device is not required, and can rotate the winding device without being affected by the width of the cargo compartment in the vehicle front-rear direction. An object of the present invention is to provide a rear body structure of a vehicle including

  A rear body structure of a vehicle including a tonneau cover device according to the present invention is supported by a floor panel that forms a bottom surface of a vehicle interior, a seat cushion disposed on the floor panel, and a front cushion that can be moved forward. A vehicle body structure including a seat back, a luggage compartment disposed behind the seat back, and a tonneau cover device, wherein the tonneau cover device constitutes a bottom surface of the cargo compartment. A tonneau cover body that extends upward, and a winding device that winds and stores the tonneau cover body that is deployed on the cargo floor, the winding device being divided into a plurality of parts in the vehicle width direction. In addition, the outer side in the vehicle width direction is supported by the side surface of the cargo compartment, and is arranged in the front-rear direction in the vicinity of the first position arranged in the vehicle width direction and the side surface of the cargo compartment. Between the second position Those which are rotatably supported.

  According to this configuration, the winding device is rotatably supported on the side surface of the vehicle body (loading chamber), so that the winding device can be rotated toward the side surface of the loading chamber when the tonneau cover device is unnecessary, and the seat back By moving the door forward, a large cargo space can be easily secured.

  Furthermore, by dividing the winding device into a plurality of winding devices in the vehicle width direction, the length in the vehicle front-rear direction can be shortened when the winding device is disposed at the second position. For this reason, the winding device can be rotated toward the second position without being affected by the width of the cargo compartment in the longitudinal direction of the vehicle.

  In one embodiment of the present invention, the winding device is supported on the side surface of the cargo compartment via a biasing means that biases the winding device in the direction of the second position.

  According to this configuration, the winding device can be easily rotated toward the second position. Furthermore, by adjusting the urging force of the urging means, the urging means can be used as a holding means for holding the winding device in the second position. For this reason, it is not necessary to provide a separate holding means, and the number of parts can be reduced.

  In one embodiment of the present invention, the winding device is configured such that the tonneau cover body can be pulled out in the vehicle width direction from the state in the second position.

  According to this configuration, even when the winding device is in the second position, the tonneau cover main body can be developed on the cargo compartment floor as needed, and the cargo compartment can be covered.

  In one embodiment of the present invention, a support portion that supports the inner side in the vehicle width direction of the winding device at the first position is disposed on the back surface of the seat back.

  According to this configuration, since the one end side of the winding device is supported on the vehicle body side (side surface of the cargo compartment) and the other end side is supported by the seat back, the winding device can be stably supported.

  In one embodiment of the present invention, the seat back is divided into a plurality in the vehicle width direction, and the support portion has the largest dimension in the vehicle width direction among the plurality of divided seat backs. It is arranged on a large seat back.

According to this configuration, the seat back can be easily moved forward without releasing the state where the winding device is supported by the support portion. As a result, it is possible to expand the cargo space, while securing a seating space.
The support portion is disposed on the seat back of the seat having the largest dimension in the vehicle width direction, so that the seat back having the largest dimension in the vehicle width direction stands up when the winding device is supported by the support portion. Since it is held in a state, a wide seating space can be secured.

  In one embodiment of the present invention, the tonneau cover main body is divided and disposed in the vehicle width direction, and includes a connecting portion that connects the divided tonneau cover main bodies.

  According to this configuration, when pulling out the tonneau cover main body with the winding device disposed at the first position, the gap between the tonneau cover main bodies can be reduced by connecting the divided tonneau cover main bodies to each other. The chamber can be reliably covered.

  According to the present invention, the winding device is rotatably supported on the side surface of the vehicle body (loading chamber), so that the winding device can be rotated toward the side surface of the loading chamber when the tonneau cover device is unnecessary, and the seat back By moving the door forward, a large cargo space can be easily secured.

  Furthermore, by dividing the winding device into a plurality of winding devices in the vehicle width direction, the length in the vehicle front-rear direction can be shortened when the winding device is disposed at the second position. For this reason, the winding device can be rotated toward the second position without being affected by the width of the cargo compartment in the longitudinal direction of the vehicle.

The side view which shows the rear part vehicle body structure of the vehicle which concerns on embodiment of this invention. The perspective view which looked at the vehicle rear part from the vehicle rear. The figure which looked at the vehicle rear part from the luggage compartment side. The top view which shows a vehicle rear part. The principal part enlarged view which shows a supporting member and its periphery. Sectional drawing which shows a supporting member and its periphery. Sectional drawing which shows the support structure of the vehicle width direction outer side edge part of a winding apparatus. The perspective view which shows the fitting convex part and fitting recessed part which comprise a connection part. The figure for demonstrating the procedure which connects tonneau cover main bodies in a connection part. It is a figure which shows the state which has a winding apparatus in a 2nd position, and is the figure which looked at the vehicle rear part from the luggage compartment side. The top view which shows the state which has a winding apparatus in a 2nd position. It is a figure which shows the state which has a winding apparatus in a 2nd position, and is sectional drawing which shows a trunk side trim and its periphery. The figure which looked at the vehicle rear part from the luggage compartment in the state where only the seat back of the right-hand seat was raised and the winding device was disposed at the first position. The perspective view equivalent to FIG. 2 which shows the rear vehicle body structure of the vehicle which concerns on other embodiment of this invention. The top view which shows the state which has a winding apparatus in a 2nd position. Sectional drawing equivalent to FIG. 7 which shows the support structure of the vehicle width direction side edge part of the winding device which concerns on other embodiment of this invention. It is a figure which shows the state which has a winding apparatus in a 2nd position, and is sectional drawing which shows a trunk side trim and its periphery.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a side view showing a rear vehicle body structure of a vehicle V according to an embodiment of the present invention. In the drawing, the arrow (F) indicates the front of the vehicle body, and the arrow (R) indicates the rear of the vehicle body. As shown in FIG. 1, the vehicle V is provided with a floor panel 2 that forms the bottom surface of the passenger compartment 1, and a cargo compartment floor 3 that extends horizontally rearward is formed at the rear of the floor panel 2, A cargo compartment 4 is formed above the cargo compartment floor 3.

  Further, a concave spare tire pan 5 for storing a spare tire is stepped down at a central portion or an intermediate portion in the vehicle width direction of the cargo floor 3 described above. A rear end panel 6 extending in the vehicle width direction is attached.

  On the other hand, a rear cargo compartment opening 7 formed behind the cargo compartment 4 is configured to be openable and closable by a rear gate 8. The rear gate 8 includes a rear gate inner panel 8a, a rear gate outer panel 8b, a rear window. 8c.

  A rear header 10 (vehicle body rigid member) extending in the vehicle width direction is joined and fixed to the rear end portion of the roof panel 9, and a header extending in the vehicle width direction is provided between the rear end portion of the roof panel 9 and the rear header 10. A closed cross section is formed. The above-described rear gate 8 is supported so as to be openable and closable via a hinge member (not shown) provided immediately after the header cross section.

  In the floor panel 2, a rear cross member 11 (vehicle body rigid member) is joined and fixed to the lower surface of the front end portion of the cargo compartment floor 3, and a cross member 12 protruding toward the cargo compartment 4 is joined and fixed to the upper surface. Has been. A closed cross section extending in the vehicle width direction is formed between the cargo floor 3 and the cross members 11 and 12, and is configured to ensure the lower vehicle body rigidity.

  Here, the front end portion of the trunk board 13 constituting the bottom surface of the luggage compartment 4 is placed on the cross member 12, and the spare tire pan 5 described above is covered with the trunk board 13. And the bottom of the luggage compartment 4 is formed substantially horizontally by the trunk board 13.

  Further, both sides of the cargo compartment 4 in the vehicle width direction are formed by trunk side trims 41, 41, and a cargo compartment space is formed by the trunk board 13 and the trunk side trims 41, 41 described above. A wheel house 14 that bulges into the cargo compartment 4 is formed at the lower portion of the side surface of the cargo compartment 4, and a step portion 42 whose upper portion is recessed outwardly from the vehicle is formed above the wheel house 14. ing. In the present embodiment, the step portion 42 is formed with a storage portion 43 (described later) in which a part is recessed toward the vehicle outer side in the vehicle longitudinal direction.

  2 is a perspective view of the rear portion of the vehicle V as viewed from the rear of the vehicle, FIG. 3 is a view of the rear portion of the vehicle V as viewed from the luggage compartment 4 side, and FIG. 4 is a plan view illustrating the rear portion of the vehicle V. is there. A plurality of rows of seats are provided in the vehicle compartment 1 in the vehicle front-rear direction, of which a position corresponding to the rear cross member 11 above the floor panel 2 is shown in FIGS. Such a rear seat 20 is provided. Note that the seats 20R ′ and 20L ′ shown in FIG.

  2 to 4, the rear seat 20 includes a left seat 20L, a right seat 20R, and a central seat 20C set between the left and right seats 20R and 20L, and each of the seats 20L, 20R, 20C is a common seat cushion 21, seat backs 22, 22, 32 standing up from the rear of the seat cushion 21, and the upper center of the seat backs 22, 22, 32 to support the head of the passenger Headrests 23, 23, and 33 are provided respectively.

  In the rear seat 20, the length in the vehicle width direction of the center seat 20C is set to be shorter than that of the left and right seats 20L and 20R.

  In the rear seat 20, the seat backs 22 and 32 are individually supported by a hinge shaft 24 as a reclining fulcrum shown in FIG. 1 so as to be individually rotatable in the vehicle front-rear direction as shown by a two-dot chain line in FIG. Yes. For this reason, the seat backs 22 and 32 can be moved forward on the seat cushion 21 from a position in an upright state where an occupant can be seated by rotating around the hinge shaft 24.

  The rear seat 20 is disposed at the rearmost position in the passenger compartment 1, and the luggage compartment 4 is disposed at the rear of the seatbacks 22 and 32. When the seat backs 22 and 32 are moved forward, the back portions of the seat backs 22 and 32 and the trunk board 13 of the luggage compartment 4 are substantially flush with each other as shown by a two-dot chain line in FIG. A bottom surface that extends from the cargo compartment 4 to the back of the seat backs 22 and 32 and that extends forward of the vehicle is formed.

  Further, as shown in FIGS. 1 and 3 to 6, two support members 25 and 25, which will be described later, are attached to the seat back 22 of the right seat 20 </ b> R in the rear seat 20. As shown in FIGS. 5 and 6, each of the support members 25 and 25 includes a base portion 25a having a concave portion 25b formed in the center portion, and a rod-like engaged portion 25c extending in the vehicle width direction within the concave portion 25b. Have. 5 is an enlarged view of a main part showing the support member 25 and its periphery, and FIG. 6 is a cross-sectional view of the same.

  In addition, a tonneau cover device 50 is disposed on the back side of the seatbacks 22 and 32 as shown in FIGS. The tonneau cover device 50 has a tonneau cover main body 51 that unfolds on the trunk board 13 of the cargo compartment 4 and covers the luggage in the cargo compartment 4, and a winding device 52 that accommodates the tonneau cover main body 51 in a wound state. .

  In the present embodiment, the tonneau cover main body 51 and the winding device 52 described above are divided into a plurality (two in this case) in the vehicle width direction, and the left and right tonneau cover main bodies 51L and 51R and the winding devices 52L and 52R, respectively. It is comprised by.

  The tonneau cover main body 51 and the winding device 52 are divided at positions substantially corresponding to the vehicle width direction inner side end portion of the seat back 22 of the right seat 20R as shown in FIGS. The winding device 52L is set to be longer than the right tonneau cover main body 51R and the winding device 52R.

  In the tonneau cover device 50, the tonneau cover main body 51 (51L, 51R) includes a sheet-like cover member 51a and a thin plate attached to the rear end portion of the cover member 51a as shown in FIGS. Cover front end 51b. Among these, the cover tip 51b of the left tonneau cover main body 51L has a hole for the occupant to grip the cover tip 51b when the tonneau cover main body 51 is pulled out from the winding device 52, as shown in FIGS. 51c is formed.

  The winding device 52 (52L, 52R) includes a winding shaft 52a to which one end side of the cover member 51a is fixed as shown in FIGS. 1 to 4 and 6, and a casing that rotatably supports the winding shaft 52a. 52b. In the winding device 52, the winding shaft 52a is urged in the direction of winding the cover member 51a by urging means (not shown). And in the casing 52b, as shown in FIG. 6, the drawer port 52c of the cover member 51a is formed in the upper surface.

  In the tonneau cover device 50, the cover member 51a is pulled out to the outside from the pull-out port 52c according to the operation of the occupant, or the pulled-out cover member 51a is wound on the winding shaft 52a by the urging force and can be stored in the casing 52b. It is like that.

  Further, the casings 52b and 52b of the winding devices 52L and 52R have a fitting hole 52d as shown in FIG. 6 on the front surface inside in the vehicle width direction, and an engagement member 53 is provided on the lower surface. The engagement member 53 has an operation portion 53a on the rear end side and an engagement hook 53b on the front end side, and an intermediate portion thereof is rotatably supported by a rotation shaft 54. The engaging member 53 is urged clockwise in FIG. 6 by urging means (not shown).

  As shown in FIGS. 1 to 4, when the winding devices 52L and 52R are arranged in the vehicle width direction, the fitting holes 52d of the casings 52b and 52b are located on the right side as shown in FIG. It arrange | positions in the position facing the supporting member 25 of the seat back 22 of the sheet | seat 20R. At this time, the upper portion of the base portion 25a of the support member 25 is fitted into the fitting hole 52d of the casing 52b, whereby the winding device 52 is positioned in the vertical direction. And the hook nail | claw 53b of the engaging member 53 enters in the recessed part 25b of the support member 25, and the positioning of the winding apparatus 52 in the vehicle front-back direction is made by engaging with the to-be-engaged part 25c.

  In this way, the left and right winding devices 52L and 52R are supported by the support member 25 on the inner side in the vehicle width direction.

  FIG. 7 is a cross-sectional view showing the support structure of the outer end of the winding device 52 in the vehicle width direction. In the figure, an arrow (IN) indicates the inside of the vehicle body, and an arrow (OUT) indicates the outside of the vehicle body. In the tonneau cover device 50, the winding devices 52 </ b> L and 52 </ b> R are rotatably supported on the side surfaces of the luggage compartment 4 at the left and right vehicle outer ends.

  Specifically, as shown in FIGS. 1 to 4 and 7, a rotating shaft fixing portion 43a that protrudes toward the cargo compartment 4 is formed on the upper portion of the front end portion of the storage portion 43 described above, and the casing 52b. The vehicle outer end of the winding devices 52L and 52R is disposed at the front end of the storage portion 43 between the bottom and the rotation shaft fixing portion 43a.

  The rotation shaft fixing portion 43a is provided with a rotation shaft 60 as shown in FIGS. 1 to 4 and 7, and as shown in FIG. Penetrates up and down. Thereby, the casing 52b, that is, the winding device 52 (52L, 52R) is supported to be rotatable about the rotation shaft 60.

  Here, on the vehicle outer side of the rotating shaft fixing portion 43a, as shown in FIG. 7, the side outer panel 61 and the side inner panel 62 constituting the outer plate of the vehicle body are joined so as to form a closed section, and the closed section Inside, the reinforcement 63 is joined to the side inner panel 62.

  Further, a wheel house inner panel 64 is joined to the inner side of the side inner panel 62, and a reinforcing bracket is disposed on the inner side of the wheel house inner panel 64 so as to correspond to the rotating shaft fixing portion 43a. 65 and reinforcement 66 are joined. Note that these panel members 64, 65, 66 are covered and concealed from the inside of the vehicle by the trunk side trim 41.

  The rotating shaft 60 described above has an upper end connected to the reinforcing bracket 65 and a lower end connected to the wheel house inner panel 64 and the reinforcement 66. Thereby, the support rigidity improvement of the winding device 52 in the rotating shaft 60 is aimed at.

  Further, a coil spring 67 as an urging means is disposed between the winding device 52 and the side surface of the luggage compartment 4, and the winding device 52 is disposed on the side surface of the cargo compartment 4 via the coil spring 67. It is supported. One end side of the coil spring 67 is fixed to the vehicle outer end portion of the casing 52b, and the other end side is fixed to the lower surface of the rotating shaft fixing portion 43a.

  Here, in the state shown in FIGS. 1 to 4 and 6, the inner side in the vehicle width direction of the winding device 52 is supported by the support member 25, while the outer end of the vehicle is supported by the rotating shaft 60. At this time, the winding devices 52L and 52R are disposed at a first position extending substantially in a straight line in the vehicle width direction.

  By the way, the tonneau cover main body 51 has the connection part 51d which connects the tonneau cover main bodies 51L and 51R to the cover front-end | tip part 51b. As shown in FIG. 8, the connecting portion 51d includes a fitting convex portion 51e formed at the inner end in the vehicle width direction of the tonneau cover main body 51L and a fitting concave portion formed at the inner end in the vehicle width direction of the tonneau cover main body 51R. 51f.

  In the fitting convex portion 51e, the protruding portion is tapered in a plan view as shown in FIGS. 8 and 9, and is formed so that its width decreases as it approaches the front (rear) end, In the fitting concave portion 51f, the concave groove portion is tapered in a plan view corresponding to the shape of the protruding portion of the fitting convex portion 51e, and is formed so that the width becomes smaller as it approaches the tip. ing.

  When the tonneau cover device 50 is used with the winding devices 52L and 52R disposed at the first position, first, the left cover front end portion 51b having the fitting convex portion 51e as shown in FIG. Then, it is pulled out rearward of the vehicle from the left cover front end portion 51b having the fitting recess 51f, and the fitting projection 51e is inserted from the rear as shown in FIG. 9B to be fitted into the fitting recess 51f. The left and right tonneau cover main bodies 51L and 51R are connected by the fitting in the connecting portion 51d.

  Then, in a state where the tonneau cover main bodies 51L and 51R are connected, the hole 51c formed in the cover front end portion 51b of the tonneau cover main body 51L is grasped and pulled backward. At this time, since the fitting convex portion 51e and the fitting concave portion 51f are tapered, when the tonneau cover body 51L is pulled backward, the fitting concave portion 51f fitted to the engaging convex portion 51e is also pulled backward. It will be. For this reason, as shown by a two-dot chain line in FIG. 4, the left and right tonneau cover main bodies 51 </ b> L and 51 </ b> R can be pulled out rearward and can be developed on the trunk board 13 of the luggage compartment 4.

  Incidentally, a hook-shaped tonneau cover support portion 44 (see FIGS. 1 and 2) is formed at the rear end portion of the side surface of the luggage compartment 4. When the tonneau cover main body 51 is pulled out as described above, the unfolded state of the cover member 51a can be maintained by engaging the tonneau cover support portion 44 with the outer ends in the vehicle width direction of the cover tip portions 51b and 51b. .

  Incidentally, in the vehicle V, the rear end portion of the trunk board 13 of the luggage compartment 4 has a substantially arc shape corresponding to the design of the rear end panel 6 and the rear gate 8 forming the rear end portion of the vehicle body as shown in FIG. ing. Accordingly, the tonneau cover device 50 is configured such that when the tonneau cover main bodies 51L and 51R are connected, the leading ends of the cover leading ends 51b and 51b have a substantially arc shape corresponding to the shape of the rear end of the trunk board 13. Has been.

  Further, in the present embodiment, the winding devices 52L and 52R are supported by the rotation shaft 60 in the first position (see FIGS. 1 to 4 and 6) disposed in the vehicle width direction, and the load. It is comprised so that it can rotate between the 2nd positions (refer FIGS. 10-12) arrange | positioned in the vicinity of the trunk side trim 41 of the chamber 4 over the front-back direction. The winding devices 52L and 52R are biased in the direction of the second position by the elastic force of the coil spring 67.

  When the winding devices 52L and 52R are rotated from the first position shown in FIGS. 1 to 4 and 6 to the second position, first, the fitting convex portion 51e of the connecting portion 51d shown in FIGS. Is extracted from the fitting recess 51f, and the connection of the tonneau cover main bodies 51L and 51R is released. Then, by operating the operation portion 53a shown in FIG. 6, the hook claw 53b is rotated counterclockwise as shown by a two-dot chain line in the figure against the urging force, and is engaged with the engaged portion 53c. Release the combined state. At this time, each of the winding devices 52L and 52R is automatically rotated toward the second position by the urging force of the coil spring 67, and finally each is as shown in FIGS. Arranged in the second position.

  In this way, when the winding devices 52L and 52R are disposed at the second position, the winding devices 52L and 52R are stored in the left and right storage portions 43 and 43, respectively. Here, the left and right storage portions 43, 43 have different dimensions in the vehicle front-rear direction and the vehicle width direction, which are set according to the dimensions of the winding devices 52L, 52R and the cover front end portions 51b, 51b. The take-off devices 52L and 52R are housed in the housing portions 43 and 43 so that the side surface of the casing 52b does not protrude from the wall surface of the trunk side trim 41.

  Further, when the winding device 52 is disposed at the second position, the urging force of the coil spring 67 moves the storage portions 43 and 43 to the storage portions 43 and 43 unless the occupant rotates the winding device 52 toward the first position. The storage state is maintained.

  With such a configuration, when the seat backs 22, 22, and 32 of the rear seat 20 are moved forward, the take-up devices 52L and 52R are disposed at the second position, so that the cargo compartment 4 is disposed as shown in FIG. Can be secured more widely, and it is possible to easily load the long object X indicated by the two-dot chain line in FIG.

  Further, in the tonneau cover device 50, the drawing port 52c of the cover member 51a is formed on the upper surface of the casing 52b, so that the winding device 52 is disposed at the second position as shown in FIGS. Even so, the cover member 51a can be deployed on the trunk board 13 by reversing the direction of the cover tip 51b of the tonneau cover main body 51L and pulling it out in the vehicle width direction.

  Here, as shown in FIGS. 1, 2, 4, and 11, a hook-shaped second tonneau cover support 45 is attached to the right side surface of the passenger compartment 4. As described above, when the tonneau cover main body 51a is pulled out from the winding device 52L in a state where the winding devices 52L and 52R are arranged at the second position, the hole 51c is engaged with the engaging member 45, As shown by a two-dot chain line in FIG. 11, the cover member 51a can be held in the unfolded state.

  When the winding devices 52L and 52R are rotated from the second position shown in FIGS. 10 to 12 to the first position, the seat back 22 of the right seat 20R is first returned to the standing state, and the winding device 52L and 52R are extracted from the storage portions 43 and 43 against the urging force of the coil spring 67 and rotated toward the first position. Then, the hook claw 53 a of the engagement member 53 is pushed into the recess 25 b of the support member 25.

  At this time, when the hook claw 53a comes into contact with the engaged portion 25c, the engaging member 53 rotates counterclockwise in FIG. 6, and when the hook claw 53a is further pushed, the hook claw 53a is engaged. Overcoming the portion 25c, it is engaged again with the engaged portion 25c as shown by the solid line in FIG. At the same time, the base portion 25 a of the support member 25 is fitted into the fitting hole 52 d of the casing 52 b of the winding device 52. Thereby, winding device 52L, 52R can return to a 1st position, as shown in FIGS. 1-4, FIG.

  Thus, in this embodiment, as shown in FIGS. 10-12, the winding device 52 is arrange | positioned over the vehicle width direction as shown in FIGS. 1-4, FIG. The winding device 52 can be attached to the side surface of the luggage compartment 4 when the tonneau cover device 50 is unnecessary, by being supported so as to be rotatable between the second position disposed in the vicinity of the trunk side trim 41 in the front-rear direction. By rotating the seat back 22 and 32 forward, it is possible to easily secure a large cargo space.

  Furthermore, by dividing the winding device 52 into a plurality of winding devices 52L and 52R in the vehicle width direction, when the winding devices 52L and 52R are disposed at the second position, the length in the vehicle front-rear direction is shortened. can do. For this reason, the winding devices 52L and 52R can be rotated toward the second position without being affected by the width of the cargo compartment 4 in the vehicle front-rear direction.

  Further, the winding device 52 is supported via a coil spring 67 that biases the winding device 52 in the direction of the second position, so that the winding device 52 can be easily rotated toward the second position. Can be made. Furthermore, by adjusting the elastic force (biasing force) of the coil spring 67, the coil spring 67 can be used as a holding means for holding the winding device 52 in the second position. For this reason, it is not necessary to provide a separate holding means, and the number of parts can be reduced.

  Further, as shown in FIG. 11, the tonneau cover main body 51L can be pulled out in the vehicle width direction from the state where the winding device 52L is disposed at the second position, so that the winding device 52L is brought to the second position. Even in the disposed state, the tonneau cover main body 51 can be developed on the trunk board 13 as necessary, and the luggage compartment 4 can be covered.

  Further, the support member 25 that supports the inner side in the vehicle width direction of the winding device 52 disposed at the first position is disposed on the back surface portion of the seat back 22, so that one end side of the winding device 52 is placed on the vehicle body side ( Since the other end side is supported by the seat back 22 while being supported by the side surface of the cargo compartment 4, the winding device 52 can be stably supported.

  Further, since the winding device 52 is supported by the seat back 22 of the right seat 20R, for example, even if the state supported by the winding device 52 by the support member 25 is not released, as shown in FIG. The seat backs 22 and 32 of the seats 20L and 20C can be easily moved forward. As a result, as shown in the figure, the space of the luggage compartment 4 can be expanded to load, for example, a long object X or a large luggage, while a seating space can be secured.

  In the present embodiment, the support member 25 is disposed on the seat back 22 of the right-side seat 20R having the largest dimension in the vehicle width direction. Since the seat back 22 having the largest dimension in the width direction is held in an upright state, a wide seating space can be secured. In the present embodiment, the support member 25 is disposed on the seat back 22 of the right seat 20R, which is the seat having the largest dimension in the vehicle width direction. However, the support member 25 is supported on the seat back 22 of the left seat 20L set to the same dimension. The member 25 may be disposed.

  Also, as shown in FIGS. 2 to 4, 8, and 9, when the tonneau cover body 51 is pulled out with the winding device 52 disposed at the first position, the left and right tonneau cover bodies 51 </ b> L and 51 </ b> R are separated from each other. By connecting with the connecting portion 51d, the gap between the tonneau cover main bodies 51L and 51R can be reduced, and the cargo compartment 4 can be reliably covered.

  By the way, in embodiment mentioned above, it becomes the structure by which the upper part of the accommodating part 43 was open | released in the side surface of the luggage compartment 4. FIG. For this reason, when the winding devices 52L and 52R are disposed at the second position and are stored in the storage portion 43, the tonneau cover device 50 is noticeable when the cargo compartment 4 is viewed from the rear cargo compartment opening 7, There is a risk of deteriorating the appearance.

  Therefore, as shown in FIGS. 14 to 17, cover members 70 (70 </ b> L and 70 </ b> R) that cover the storage portion 43 from above may be provided. FIG. 14 is a perspective view showing a rear vehicle body structure of a vehicle V according to another embodiment of the present invention, and FIG. 15 is a plan view showing a state where the winding device 52 is in the second position. FIG. 16 is a cross-sectional view showing the support structure of the end portion in the vehicle width direction of the winding device 52 according to another embodiment of the present invention, and FIG. 17 shows the state where the winding device 52 is in the second position. It is a figure shown, and is sectional drawing which shows the trunk side trim 41 and its periphery. In the embodiment shown in FIGS. 14 to 17, the configuration other than the cover members 70 </ b> R and 70 </ b> L is the same as that shown in FIGS. 1 to 13, and therefore the configuration other than the cover members 70 </ b> R and 70 </ b> L is the same. A number is attached and description is abbreviate | omitted.

  The cover members 70 </ b> R and 70 </ b> L are made of, for example, resin plate-like members, and the dimensions in the vehicle front-rear direction and the vehicle width direction are set according to the dimensions of the storage portions 43 and 43 and are different from each other.

  As shown in FIGS. 16 and 17, the cover member 70 has a vertical wall portion 70 a on the vehicle outer side, and a lower end portion is fixed to the step portion 42 of the trunk side trim 41. Thereby, the cover member 70 is attached to the side surface of the luggage compartment 4 in a so-called cantilevered state.

  Further, the cover members 70R and 70L cover the upper end portion of the rotating shaft 60 from above as shown in FIGS. When the winding devices 52L and 52R are disposed at the second position and are accommodated in the accommodating portion 43, the cover members 70R and 70L cover the tonneau cover device 50 from above as shown in FIGS. Be able to. In the present embodiment, the tonneau cover device 50 housed in the housing portion 43 is covered with the cover members 70R and 70L in this way, so that the appearance of the luggage compartment 4 can be prevented from being lowered.

  Further, in the present embodiment, the cover member 70R shown in FIG. 14 will be described as an example. An intermediate portion of the cover member 70R in the vehicle front-rear direction is formed at a position higher than the front and rear end portions, and the cover member 70L is the same. It has the shape of Thereby, when the winding devices 52L and 52R are stored in the storage portion 43, the cover front end portion 51b positioned above the casing 52b can be prevented from coming into contact with the cover members 70R and 70L.

  By the way, in embodiment mentioned above, although the winding apparatus 52 is hold | maintained in the 2nd position only with the urging | biasing force of the coil spring 67, this invention is not necessarily limited to this. For example, locking means may be provided on the side surface of the cargo compartment 4 and the winding device 52 may be held in the second position by locking it by a method such as engagement.

  Further, the present invention is not necessarily limited to setting the width of the center seat in the vehicle width direction to be shorter than that of the left and right seats. For example, all sheets may be set to the same width. Further, the seat back is not limited to being configured by a separate member for each of the left side, the right side, and the center seat. For example, one of the left and right seats and the seat back of the center seat may be integrally formed.

In correspondence between the configuration of the present invention and the above-described embodiment,
The cargo floor of this invention corresponds to the trunk board 13,
Similarly,
The biasing means for biasing the winding device to the second position corresponds to the coil spring 67,
The support portion corresponds to the support member 25,
The present invention is not limited only to the configuration of the above-described embodiment, and many embodiments can be obtained.

2 ... Floor panel 4 ... Cargo compartment 13 ... Trunk board 21 ... Seat cushion 22, 32 ... Seat back 25 ... Supporting member 50 ... Tonneau cover devices 51, 51L, 51R ... Tonneau cover body 51f ... Connecting parts 52, 52L, 52R ... Winding Device 67 ... Coil spring

Claims (6)

A floor panel forming the bottom of the passenger compartment;
A seat cushion disposed on the floor panel;
A seat back supported on the seat cushion so as to be able to move forward;
A luggage compartment disposed behind the seat back;
A vehicle rear body structure including a tonneau cover device,
The tonneau cover device includes a tonneau cover main body that develops on a cargo compartment floor that constitutes a bottom surface of the cargo compartment,
A winding device that winds and stores the tonneau cover body developed on the cargo floor;
The winding device is divided and arranged in a plurality in the vehicle width direction, and the outer side in the vehicle width direction is supported by the side surface of the cargo compartment,
A first position disposed across the vehicle width direction;
A rear vehicle body structure including a tonneau cover device rotatably supported between a second position disposed in the front-rear direction in the vicinity of the side surface of the cargo compartment. 2. The rear body structure of a vehicle provided with a tonneau cover device according to claim 1, wherein the winding device is supported on a side surface of the cargo compartment via biasing means for biasing the winding device in the direction of the second position. . The rear body structure of a vehicle provided with the tonneau cover device according to claim 1, wherein the winding device is configured to be able to pull out the tonneau cover body in the vehicle width direction from a state in the second position. The tonneau cover apparatus as described in any one of Claims 1-3 with which the support part which supports the vehicle width direction inner side of the said winding apparatus in a 1st position was arrange | positioned in the back surface of the said seat back. Rear body structure of the vehicle. The seat back is divided into a plurality in the vehicle width direction,
5. The rear body structure of a vehicle including a tonneau cover device according to claim 4, wherein the support portion is disposed on a seat back having a largest dimension in a vehicle width direction among the plurality of divided seat backs. The tonneau cover body is divided and arranged in the vehicle width direction,
The vehicle rear part vehicle body structure provided with the tonneau cover apparatus as described in any one of Claims 1-5 provided with the connection part which connects the said tonneau cover main bodies divided | segmented.

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