JP2009292196A - Rear luggage compartment structure of vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To store a trunk board inside a recessed part if necessary without deteriorating the workability when taking in and out luggages in the recessed part of a sub-trunk. <P>SOLUTION: This rear luggage compartment structure of a vehicle has a rear seat 6 installed on a floor panel 4 of the vehicle; a sub-trunk 7 arranged at the rear of this rear seat 6; and a rear opening 1 for taking in and out luggages in a rear luggage compartment 3 having the sub-trunk 7. On this sub-trunk 7, a sub-trunk body 20, which has a recessed part 19 recessed downward, and the trunk board 21, which is set up so as to cover the top surface opening of the recessed part 19, are provided, and furthermore a front end support part and a rear end support part of the trunk board 21 are provided. By installing the bottom surface of the recessed part 19 with front-down inclination, the longitudinal dimensions of the bottom surface of the recessed part 19 is set to a larger value than that of the trunk board 21. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a rear seat installed on a floor panel constituting a bottom portion of a vehicle, a sub trunk disposed behind the rear seat, and a luggage in and out of a rear cargo room having the sub trunk. The present invention relates to a rear luggage compartment structure of a vehicle having a rear opening for carrying out the operation.

Conventionally, as shown in the following Patent Document 1, in a trunk floor provided with a floor bottom plate having a recess (spare tire pan) at the rear center of an automobile, each of the two opposite side walls has the same predetermined height. A step is provided, and the lower side of the one side wall is formed as a substantially vertical wall surface, and the other side wall of the step is formed by a horizontal protrusion protruding from the wall surface. 2. Description of the Related Art An automobile trunk floor lid mounting structure is known in which a trunk board (floor lid) made of a plate-like body having a width substantially equal to the interval between side walls is provided.
Japanese Patent No. 3302571

  As shown in Patent Document 1, when the plate-like trunk board has a width substantially equal to the interval between the opposing side walls below the stepped portion, measures such as dividing the trunk board are taken. Therefore, it is possible to close the recess and place it on the floor bottom plate, or temporarily install it on the opposite stepped portion, so that it is possible to obtain convenience when storing luggage or the like in the luggage compartment at the rear of the vehicle body. There are advantages.

  However, as disclosed in Patent Document 1, a pair of left and right ridges are protruded inward from opposite side walls to form stepped portions for supporting the trunk board, and the both sides When the space for storing the trunk board is secured between the walls, the upper end opening of the storage space formed between the both side walls should be narrowed due to the presence of the protrusions. Thus, there has been a problem that workability at the time of loading and unloading the luggage into the storage space is unavoidable.

  The present invention has been made in view of the above-described problems, and stores a trunk board in the recess as necessary without deteriorating workability when putting in and out a luggage or the like in the recess of the sub trunk. It is an object to provide a rear luggage compartment structure of a vehicle that can be used.

  According to the first aspect of the present invention, a rear seat installed on a floor panel of a vehicle, a sub-trunk disposed behind the rear seat, and a rear luggage room having the sub-trunk are loaded into and unloaded from the rear seat. A rear luggage compartment structure of a vehicle having a rear opening for the sub trunk, wherein the sub trunk has a sub trunk main body having a recess recessed downward, and is installed so as to cover an upper surface opening of the recess. A trunk board that forms a substantially continuous surface with the lower edge of the rear opening, a front end support that supports the front end of the trunk board, and a rear end support that supports the rear end of the trunk board And the bottom surface of the recess is installed so as to incline forward and lower than the front and rear dimensions of the trunk board corresponding to the installation interval between the front end support portion and the rear end support portion. In which longitudinal dimensions is set to a large value.

  According to a second aspect of the present invention, in the rear luggage compartment structure of the vehicle according to the first aspect, the front wall of the concave portion provided in the sub-trunk main body is installed in a rearward inclined state.

  According to a third aspect of the present invention, in the rear luggage compartment structure of the vehicle according to the first or second aspect, a step portion for supporting a trunk board is provided on each of the front wall and the rear wall of the recess. The trunk board is selectively supported by the step portion and the upper end portion of the front wall and the rear wall of the concave portion.

  According to a fourth aspect of the present invention, in the rear luggage compartment structure of the vehicle according to any one of the first to third aspects, a rear end trim member installed so as to cover a front surface of a lower edge portion of the rear opening. The rear end support portion is provided.

  According to a fifth aspect of the present invention, in the rear luggage compartment structure of the vehicle according to any one of the first to fourth aspects of the present invention, a spare tire is provided in front of the sub trunk corresponding to the inclined state of the bottom surface. A spare tire pan having a tire support portion that is supported while being inclined downward is formed.

  In the invention according to claim 1, since the bottom surface of the recess provided in the sub-trunk is inclined forward and downward, a structure such as providing a protrusion with a large protrusion on both the front wall and the rear wall of the recess is employed. Instead, the front-rear dimension of the bottom surface of the recess can be set to a value larger than the front-rear dimension of the trunk board corresponding to the installation interval between the front end support part and the rear end support part of the sub trunk. Therefore, without causing problems such as deterioration in workability when loading / unloading the cargo into / from the recess due to the fact that protrusions with a large protrusion amount are provided on both the front wall and the rear wall of the recess. An advantage that the trunk board can be effectively prevented from being obstructed by accommodating the trunk board removed from the state supported by the front end support portion and the rear end support portion of the sub trunk in the recess. There is.

  In the invention according to claim 2, since the front wall of the recess is inclined backward at a predetermined angle, the lower end portion of the front wall is positioned on the front side of the vehicle, so that the inclination angle of the bottom surface of the recess is reduced so much. There is an advantage that the trunk board can be accommodated in the recess by setting the front-rear dimension to a value larger than the front-rear dimension of the trunk board without increasing the size.

  In the invention according to claim 3, the front wall and the rear wall are provided with step portions for supporting the front end portion and the rear end portion of the trunk board, respectively, and the installation interval of the step portions is made larger than the longitudinal dimension of the trunk board. Since the trunk board can be selectively supported by these step portions and the upper end portions of the front wall and the rear wall by setting it to a slightly short value, the upper surface of the folded seat back and the rear opening Change the installation state of the trunk board when the installation height of the lower edge of the part changes according to design changes, etc., or when it is desired to place articles stably on the trunk board By connecting the upper surface of the seat back in a folded state and the lower edge of the rear opening, the installation angle of the trunk board can be set so that the trunk board can be installed almost horizontally. There are advantages such can be easily changed.

  In the invention according to claim 4, the rear end trim member installed so as to cover the front surface of the lower edge of the rear opening has a function as a rear wall of the recess and a function as a rear end support part of the trunk board. Since they are configured so as to be combined, there is an advantage that the capacity of the concave portion can be effectively increased and the material cost and the weight of the vehicle body at the time of manufacturing the vehicle can be effectively reduced.

  In the invention according to claim 5, since the spare tire pan including the tire support portion is formed below the sub-trunk so that the spare tire is supported by being inclined downward in accordance with the inclined state of the bottom surface thereof. Compared to the case where the spare tire is supported and stored in a horizontal state in the tire pan, the front and rear space in the storage state of the spare tire can be made compact. Therefore, even when the tire diameter of the vehicle is increased for the purpose of improving the design of the vehicle or improving the driving performance of the vehicle, the design of the vehicle body platform is changed and the rearward protrusion amount of the rear vehicle body is increased. There is an advantage that the spare tire can be stored in the spare tire pan without taking measures such as making it possible.

  1 to 3 show a first embodiment of a rear luggage compartment structure of a vehicle according to the present invention provided at a rear portion of a so-called minivan type vehicle. The rear vehicle body of this vehicle includes a rear wall formed of a rear end panel 2 in which a rear opening 1 that is opened and closed by a back door (not shown) is formed, a rear luggage compartment 3 positioned on the front side thereof, and the rear cargo. A rear floor panel 4 constituting the bottom surface portion of the chamber 3 is provided. A first row seat (not shown) including a driver's seat and a passenger seat and a second row seat 5 located behind the first and second passenger seats are disposed in the passenger compartment located on the front side of the rear luggage compartment 3. In addition, a rear seat composed of a third-row seat 6 is disposed in the front portion of the rear luggage compartment 3.

  On the rear side of the third row seat 6, a sub-trunk 7 serving as an article storage portion is installed so as to extend in the vehicle width direction, and at a lower portion thereof, a substantially central portion of the rear floor panel 4 in the vehicle width direction. The spare tire pan 8 is formed by recessing in the lower part. A fuel tank installation space (not shown) is provided in front of the spare tire pan 8.

  The rear seat comprising the third row of seats 6 has a seat cushion 9 and a seat back 10, and the seat cushion 9 and the seat back 10 are respectively attached to a pair of left and right support plates 11 installed on the rear floor panel 4. It is supported via the front link 12 and the rear link 13. A front end portion of the front link 12 is pivotally supported on a front side surface of the seat cushion 9 via a support shaft 14, and a base end portion of the front link 12 is supported on a front portion of the support plate 11 via a support shaft 15. It is pivotally supported. Further, the distal end portion of the rear link 13 is fixed to the lower side surface of the seat back 10 via a fastening member (not shown), and the proximal end portion of the rear link 13 is connected to the rear portion of the support plate 11. It is pivotally supported via a support shaft 16.

  A connecting link 17 is fixed to a side surface of the seat cushion 9 via a fastening member. The connecting link 17 extends while the rear portion is curved from the fixed portion to the seat cushion 9 to the upper rear side, and the rear end portion pivots to the upper end portion of the rear link 13 via the support shaft 18. It is supported. Further, the support plate 11 is provided with a lock device (not shown) that holds the lower end portion of the rear link 13 and restricts the rear link 13 from rotating around the support shaft 16. It has been. When the third row seat 6 is used, the rotational displacement of the rear link 13 is restricted via the locking device, so that the seat back 10 is moved to the rear of the seat cushion 9 as shown in FIG. The seat cushion 9 is held upright from the end portion, and the seat cushion 9 is held at a position spaced apart from the support plate 11 by a predetermined distance.

  A predetermined portion of the seat cushion 9 or the seat back 10 is provided with an unillustrated operation lever linked to a gear mechanism or the like of the lock device, and the lock device is operated according to the operation of the operation lever by a passenger. The rear link 13 is unlocked. When a force that pushes the seat back 10 forward is applied with the rear link 13 unlocked, the seat back 10 and the rear link 13 are integrally rotated forward. In addition to displacement, the connecting link 17 swings forward and downward. Thus, when the third row seat 6 is not in use, as shown in FIG. 1, the front link 12 is pivotally displaced forward and the seat cushion 9 sinks forward and downward. The seat back 10 is displaced so as to fall down, and the upper surface (rear surface) of the seat back 10 forms a load placement surface of the rear luggage compartment 3.

  The sub-trunk 7 has a box-shaped sub-trunk main body 20 having a concave portion 19 having a predetermined depth whose upper surface is open, and a trunk board 21 installed so as to cover the upper surface opening of the concave portion 19. . Sub trunk support portions 45 and 46 are provided on the lower surface of the sub trunk main body 20, and the sub trunk support portion 45 is connected to a sub trunk locking portion (not shown) formed on the floor panel 4. By being supported, an article storage recess 19 is formed in the rear part of the rear luggage compartment 3 which is recessed below the luggage placement surface of the rear luggage compartment 3 composed of the seat back 10 of the third row seat 6. Has been.

  The spare tire pan 8 formed below the sub-trunk 7 is installed with its bottom surface portion 22 inclined forward and downward at a predetermined angle. A tire support portion 24 is formed which is mounted in a downwardly inclined state and is fixed by a fixing bolt or the like not shown. Further, as shown in FIG. 4, the sub trunk main body 20 is installed such that the bottom surface of the sub trunk body 20 is inclined forward and downward at substantially the same angle as the inclination angle α of the spare tire 23 supported in the forwardly lowered state. Yes. That is, the bottom surface of the sub-trunk main body 20 has a vertical dimension of the front-side sub-rank support portion 45 out of the front-side sub-trunk support portions 45 and 46 provided on the lower surface portion thereof as compared with the rear-side sub-trunk support portion 46. By being formed short, the spare tire 23 supported by the tire support 24 is installed in a state of being inclined forward and downward at substantially the same angle as the inclination angle α.

  The sub-trunk body 20 has a front wall 25 extending upward from both front and rear end portions of the recess 19 and a rear wall 26 whose vertical dimension is set smaller than the front wall. In addition, a protrusion 27 constituting a front end support portion (step portion) of the trunk board 21 protrudes toward the rear side of the vehicle, and a rear end support portion ( A notch portion 28 constituting a step) is provided. And, by the trunk board 21 on which the front and rear ends are placed and supported on the stepped portion formed of the protrusion 27 and the notch portion 28 of the sub trunk main body 20, the upper surface of the seat back 10 in the above lying state, A flat floor surface connecting the lower edge of the rear opening 1 is formed (see FIG. 1).

  That is, the upper surface of the ridge 27 is disposed below the upper surface of the seat back 10 folded on the seat cushion 9 of the rear seat composed of the third row seat 5 by a distance corresponding to the thickness of the trunk board 21. Thus, the support height of the front end portion of the trunk board 21 supported by the protrusion 27 is set to be substantially the same height as the upper surface of the seat back 10. Further, the bottom surface of the notch 28 is disposed below the lower edge of the rear opening 1 provided in the rear end panel 2 by a distance corresponding to the thickness of the trunk board 21, thereby The support height of the rear end portion of the trunk board 21 supported on the bottom surface of the notch portion 28 is set to be substantially the same as the lower edge portion of the rear opening 1. Further, the installation interval L3 between the front end support part (step part) made of the protrusion 27 and the rear end support part (step part) made of the notch 28 corresponds to the longitudinal dimension L2 of the trunk board 21. Thus, the front and rear end portions of the trunk board 21 are placed on and supported by the protrusions 27 and the cutout portions 28 of the sub trunk main body 20.

  In the present embodiment, the upper surface of the seat back 10 in the folded state is positioned above the lower edge of the rear opening 1, and the ridges 27 and the cuts of the sub trunk main body 20 correspond to these positions. By setting the support height of the trunk board 21 by the notch portion 28, the trunk board 21 is supported in a state where the trunk board 21 is inclined upward at a predetermined angle β. And, as will be described later, in order to accommodate the trunk board 21 in the recess 19, the inclination angle α of the bottom surface of the recess 19 is set larger than the inclination angle β of the trunk board 21, Since the front wall 25 of the recess 19 is inclined backward at a predetermined angle γ, the front-rear dimension L1 of the bottom surface of the recess 19 is set to a value larger than the front-rear dimension L2 of the trunk board 21.

  In the above configuration, when the third row seat 6 disposed in the front part of the rear cargo compartment 3 is not used, the seat cushion 9 is depressed forward and downward as shown in FIG. By overturning the seat back 10, the entire rear luggage compartment 3 provided in the rear part of the vehicle can be used as a storage part for luggage or the like. Then, by installing the trunk board 21 so as to cover the upper surface opening of the concave portion 19 of the sub trunk 7, the upper surface of the seat back 10 in the lying state and the lower edge of the rear opening 1 are made continuous. Since a flat floor surface can be formed, a long baggage made of skis, golf bags, and the like carried in from the rear opening 1 is moved into the rear luggage compartment 3 along the upper surface of the seat back 10. It is possible to carry in and accommodate smoothly.

  Further, when a tall large luggage is accommodated in the rear cargo compartment 3, the trunk board 21 installed so as to cover the upper surface opening of the concave portion 19 of the sub trunk 7 is removed, whereby the concave portion The large luggage can be accommodated in the rear luggage compartment 3 by using 19. Further, in order to use the spare tire 23 supported by the tire support portion 24 of the spare tire pan 8, the locked state of the sub trunk main body 20 by a locking tool (not shown) is released and the rear floor panel 4 is used. After the sub trunk main body 20 is removed, the spare tire 23 can be removed from the tire support portion 24 by releasing the fixed state of the spare tire 23 by a fixing bolt or the like not shown.

  On the other hand, as shown in FIG. 3, if the seat back 10 of the third row seat 6 is raised and locked so as to hold the state, the front portion of the rear luggage compartment 3 can be used as a seating space for the passenger. Therefore, the number of passengers that can board the vehicle can be increased. In addition, the concave portion 19 of the sub-trunk 7 disposed on the rear side of the third row seat 6 and the upper portion thereof can be ensured as luggage storage space.

  In the vehicle having the sub-trunk 7 disposed behind the rear cargo compartment 3 and the rear opening 1 for taking in and out the rear cargo compartment 3 as described above, the concave portion 19 for storing articles is provided. The sub trunk 7 is provided with a sub trunk main body 20 and a trunk board 21 which is installed so as to cover the upper opening of the recess 19 and forms a surface substantially continuous with the lower edge of the rear opening 1. The sub-trunk main body 20 is provided with a front end support portion comprising a protrusion 27 for supporting the front end portion of the trunk board 21 and a rear end support portion comprising a notch portion 28 for supporting the rear end portion of the trunk board 21. By installing the bottom surface portion of the concave portion 19 so as to incline downward, the concave portion is more than the longitudinal dimension L2 of the trunk board 21 corresponding to the installation interval between the front end support portion and the rear end support portion. Since the front-rear dimension L1 of the bottom surface of 19 is set to a large value, the trunk board 21 can be stored in the recess 19 as needed without deteriorating workability when putting in and out the luggage in the recess of the sub trunk. There is an advantage.

  That is, in the above-described embodiment, the trunk board 21 that covers the upper surface opening of the recess 19 provided in the sub-trunk main body 20 is installed in an upwardly inclined state, and the recess 19 is formed at an angle α that is larger than the inclination angle β. Since the bottom surface of the concave portion 19 is inclined forward and downward, both the front wall 25 and the rear wall 26 of the concave portion 19 are provided with protrusions having a large amount of protrusion, and the like. The trunk board 21 has a front-rear dimension L1 corresponding to an installation interval L3 between a front end support portion made of a ridge 27 provided on the front wall 25 and a rear end support portion made of a notch 28 provided on the rear wall 26. It can be set to a value larger than the front-rear dimension L2. Therefore, workability when putting in and out the load in the recess 19 is deteriorated due to the fact that protrusions having a large protruding amount are provided on both the front wall 25 and the rear wall 26 of the recess 19, or the trunk While preventing the necessity of dividing the boat 21, etc., as shown by the phantom line in FIG. 1, the concave portion 19 prevents the trunk board 21 removed from the upper surface portion of the sub-trunk main body 20 from getting in the way. There is an advantage that it can be accommodated inside.

  Further, as described above, the support height of the front end portion of the trunk board 21 supported by the protrusions 27 is substantially the same as the upper surface of the seat back 10 folded on the seat cushion 9 of the rear seat composed of the third row seat 5. When the height of the trunk board 21 supported by the notch 28 is set to the same height as the lower edge of the rear opening 1 A flat floor surface that is continuous with the upper surface of the seat back 10 and the lower edge of the rear opening 1 can be formed by the trunk board 21. Therefore, there is an advantage that a long load made of skis, golf bags and the like carried in from the rear opening 1 can be smoothly accommodated in the rear luggage compartment 3 along the trunk board 21.

  Instead of the above-described embodiment in which the front wall 25 of the concave portion 19 is tilted backward by a predetermined angle γ, a structure in which the front wall 25 of the concave portion 19 is installed in a vertical state can be employed. As shown in the embodiment, when the front wall 25 of the recess 19 is inclined backward by a predetermined angle γ, the bottom surface of the recess is formed by positioning the lower end of the front wall 25 on the front side of the vehicle. There is an advantage that the trunk board 21 can be accommodated in the recess 19 by setting the front-rear dimension L1 to a value larger than the front-rear dimension L2 of the trunk board 21 without enlarging the inclination angle α.

  In particular, as in the second embodiment shown in FIG. 5, when the front wall 25 of the recess 19 is inclined backward at a steep angle γ ′ with respect to the first embodiment, the third row seat 5 is used. The upper surface of the seat back 10 folded on the seat cushion 9 of the rear seat is located above the lower edge of the rear opening 1 by a predetermined distance, and the trunk board 21 correspondingly corresponds to this. In the case of being installed to be inclined forward and upward at a large angle β ′, that is, based on the difference between the inclination angle α of the bottom surface of the recess 19 and the inclination angle β ′ of the trunk board 21, Even when it is difficult to set the dimension L1 to a value larger than the longitudinal dimension L2 of the trunk board 21, the lower end of the front wall 25 is positioned largely on the front side of the vehicle, so Size The L1 has the advantage of setting the value larger than the front and rear dimension L2 of the trunk board 21.

  In addition, the front end portion of the trunk board 21 is supported by a front end support portion formed of a ridge 27 provided at the upper end portion of the front wall 25, and the cutout portion 28 is provided at the upper end portion of the rear wall 26. Instead of the first embodiment configured to support the rear end portion of the trunk board 21 on the rear end support portion, the front-rear dimension L1 of the bottom surface of the recess 19 is set to a value larger than the front-rear dimension L2 of the trunk board. Thus, the trunk board 21 is directly placed on the upper ends of the front wall 25 and the rear wall 26, or the notch shape provided on both the front wall 25 and the rear wall 26 is provided without providing a protrusion. You may comprise so that the front-end part and rear-end part of the trunk board 21 may be mounted and supported on a recessed part, respectively.

  Further, as in the third embodiment shown in FIG. 6, a protrusion 27 and a notch 28 for supporting the front end portion and the rear end portion of the trunk board 21 are provided above the front wall 25 and the rear wall 26. And a step formed by the protrusion 27 and the notch 28, etc. by setting the step interval L3 to a value slightly shorter than the longitudinal dimension L2 of the trunk board 21. Alternatively, the trunk board 21 may be selectively supported on the upper end portions of the front wall 25 and the rear wall 26.

  According to the rear luggage compartment structure of the vehicle according to the third embodiment, the front end of the trunk board 21 is supported by the ridges 27 (steps) of the front wall 25 as shown by the solid line in FIG. The state in which the rear end portion of the board 21 is placed on the upper end portion of the rear wall 26 and the front end portion of the trunk board 21 are placed on the upper end portion of the front wall 25 as shown by the phantom line in FIG. The rear end of the board 21 can be changed to a state where the rear end of the board 21 is supported by the notch 28 (step) of the rear wall 26. Therefore, when the installation height of the upper surface of the folded seat back 10 and the lower edge of the rear opening 1 changes according to a design change or the like, the article is stably placed on the trunk board 21. When the trunk board 21 is desired to be placed, by changing the installation state of the trunk board 21, the upper surface of the seat back 10 in the folded state and the lower edge of the rear opening 1 are continued, or the trunk board 21 is substantially horizontal. There is an advantage that the installation angle can be changed very easily so that it can be installed.

  7A and 7B, the locking portions 29 and 30 for supporting the trunk board 21 in a substantially horizontal state at the intermediate portion in the vertical direction of the concave portion 19 by locking both front and rear end portions of the trunk board 21 are provided in the concave portion 19. The 4th Embodiment of this invention provided in the front wall 25 and the rear wall 26 of this is shown. As shown in the fourth embodiment, when the trunk board 21 is configured to be locked in a substantially horizontal state at the intermediate portion in the vertical direction of the recess 19, as shown in FIG. The accommodation case in a state in which the tonneau cover 31 that is attached to the seat back 5a of the row seat 5 or the side wall portion of the rear cargo compartment 3 and is installed so as to partition the rear cargo compartment 3 vertically is accommodated in the accommodation case 32. There is an advantage that 32 can be stored and concealed in the lower part of the trunk board 21 locked to the intermediate part in the vertical direction of the recess 19 (see FIG. 7).

  FIG. 9 shows a fifth embodiment of the rear luggage compartment structure of the vehicle according to the present invention. In the fifth embodiment, the bottom surface portion 22a of the spare tire pan 8 is installed substantially horizontally, and the spare tire 23 supported by the tire support portion 24 and the rear rear portion of the spare tire pan 8 are A storage space 34 for storing the vehicle tool 33 and the like is provided therebetween. According to this configuration, the spare tire 23 can be mounted without causing a negative effect such as a reduction in the cargo space capacity of the rear cargo space 3 as in the case where a storage space for the vehicle tool is provided in the rear cargo space 3. By installing in a forwardly inclined state, the vehicle tool 33 and the like can be stored by effectively using the space 34 formed below the rear part thereof, and the vehicle tool 33 and the like can be stored by removing the spare tire 23. There are advantages such as easy location discovery.

  Instead of the above embodiment in which the rear wall 26 of the recess 19 is provided in the sub trunk main body 20, as shown in FIG. 9, the rear end trim material installed so as to cover the front surface of the lower edge portion of the rear opening 1. The rear wall of the recess 19 may be constituted by 35, and the rear end trim member 35 may be provided with a rear end support portion including a cutout portion 28 for supporting the rear end portion of the trunk board 21. The rear end trim member 35 that covers the front surface of the lower edge of the rear opening 1 as described above is configured to have both the function as the rear wall of the recess 19 and the function as the rear end support of the trunk board 21. In this case, there is an advantage that the capacity of the concave portion 19 can be effectively expanded by omitting the rear wall 26, and the material cost and the vehicle body weight at the time of manufacturing the vehicle can be effectively reduced.

  In each of the above-described embodiments, the spare tire pan 8 including the tire support portion 24 that is supported by being tilted forward and downward corresponding to the inclined state of the bottom surface thereof is formed below the sub trunk 7. Compared to the case where the spare tire 23 is supported and stored in the horizontal state in the spare tire pan 8, there is an advantage that the front and rear space in the storage state of the spare tire 23 can be made compact. Therefore, even when the tire diameter of the vehicle is increased for the purpose of improving the design of the vehicle or improving the driving performance of the vehicle, the design of the vehicle body platform is changed and the rearward protrusion amount of the rear vehicle body is increased. Thus, there is an advantage that the spare tire 23 can be stored in the spare tire pan 8 without taking any means.

  FIG. 10 shows a sixth embodiment of the present invention in which a storage box 36 for small items or the like is detachably attached to a seat back 5 a of a passenger seat composed of a second-row seat 5. As shown in FIG. 11, a box support part 39 having an engagement shaft 37 and a recess 38 is formed on the back surface of the seat back 5 a. The engagement shaft 37 of the box support part 39 is connected to the storage box 36. The engagement hook 40 is detachably locked.

  The storage box 36 is formed in a backpack-like backpack shape by a box main body 41 provided with the engagement hook 40 on the bottom surface and a lid member 42 supported by the box main body 41 so as to be freely opened and closed. When the passenger seat composed of the second row seat 5 is used, the storage box 36 is supported by the seat back 5a in a suspended state, and the seat back 5a is folded on the seat cushion. When the seat 5 is not used, as shown in FIG. 12, the storage box 36 is configured to be in a substantially horizontal state and installed in the vehicle interior.

  Furthermore, the storage box 36 is configured in size and shape so that it can be removed from the seat back 5a of the second row seat 5 and stored in the spare tire pan 8 when not in use. (See the virtual line in FIG. 10). As described above, when the storage box 36 that is detachably attached to the seat back 5a of the occupant seat composed of the second-row seat 5 is configured to be storable in the spare tire pan 8, the storage box 36 is mounted when necessary. The storage box 36 can be used effectively by being installed in the vehicle interior, and can be concealed so as not to be disturbed by storing the storage box 36 in the spare tire pan 8 without sacrificing the space in the vehicle interior when the storage box 36 is unnecessary. There is an advantage. In addition, it replaces with the said embodiment comprised so that the storage box 36, such as accessories, could be attached to the seat back 5a of the passenger | crew seat consisting of the said 2nd row | line seat 5 so that attachment or detachment was possible, It consists of the 3rd row | line seat 6. You may comprise so that the said storage box 36 can be attached to the seat back 10 of a passenger | crew seat so that attachment or detachment is possible.

  FIGS. 13 and 14 show a vehicle in which rear side frames 43 and 43 are installed on both left and right sides of the spare tire pan 8 so as to extend in the front-rear direction of the vehicle body. 7 shows a seventh embodiment of the present invention in which a reinforcing member 44 that connects the rear end portions of the left and right rear side frames 43, 43 is installed so as to extend in the vehicle width direction. As described above, the spare tire 23 is supported by the spare tire pan 8 in the front-down state so that the front and rear space in the retracted state of the spare tire 23 can be made compact. When the vehicle is configured to be prevented from projecting to the side, the reinforcing member 44 is installed by effectively using the space formed behind the storage portion of the spare tire 23. The reinforcing member 44 has an advantage that the rear vehicle body can be effectively reinforced to improve the safety at the time of rear collision.

1 is a side sectional view showing a first embodiment of a rear luggage compartment structure of a vehicle according to the present invention. It is a top view which shows 1st Embodiment of the said rear luggage compartment structure. It is side surface sectional drawing which shows the use condition of a rear seat. It is side surface sectional drawing which shows the specific structure of a subtrunk. It is side surface sectional drawing which shows the specific structure of the subtrunk in 2nd Embodiment of the rear part luggage compartment structure which concerns on this invention. It is side surface sectional drawing which shows the specific structure of the subtrunk in 3rd Embodiment of the rear part luggage compartment structure which concerns on this invention. It is side surface sectional drawing which shows the specific structure of the subtrunk in 4th Embodiment of the rear part luggage compartment structure which concerns on this invention. It is side surface sectional drawing which shows the installation state of a tonneau cover. It is side surface sectional drawing which shows 5th Embodiment of the rear part luggage compartment structure which concerns on this invention. It is side surface sectional drawing which shows 6th Embodiment of the rear part luggage compartment structure which concerns on this invention. It is a side view which shows the specific structure of the storage box in the said 6th Embodiment, and its attaching part. It is a side view which shows the non-use state of the 2nd row sheet. It is side surface sectional drawing which shows 7th Embodiment of the rear part luggage compartment structure which concerns on this invention. It is a top view which shows the installation state of a rear side frame and a reinforcement member.

Explanation of symbols

1 Rear opening 2 Rear end panel (lower edge of rear opening)
3 Rear luggage compartment 4 Floor panel 6 Third row seat (rear seat)
7 Sub trunk 8 Spare tire pan 19 Recess 20 Sub trunk body 21 Trunk board 23 Spare tire 24 Tire support portion 25 Front wall 26 Rear wall 27 Projection (step portion of front end support portion)
28 Notch (step of the rear end support)
35 Rear end trim

Claims (5)

  A rear seat installed on the floor panel of the vehicle, a sub-trunk disposed behind the rear seat, and a rear opening for loading / unloading luggage into / from the rear cargo compartment having the sub-trunk A rear luggage compartment structure of a vehicle, wherein the sub trunk has a sub trunk main body having a recessed portion recessed downward, and a lower edge portion of the rear opening is installed so as to cover an upper surface opening of the recessed portion. A trunk board that forms a substantially continuous surface, a front end support part that supports a front end part of the trunk board, and a rear end support part that supports a rear end part of the trunk board, and a bottom surface of the recess The front and rear dimensions of the bottom surface of the recess are larger than the front and rear dimensions of the trunk board corresponding to the installation interval between the front end support part and the rear end support part. Rear baggage compartment structure of a vehicle, characterized in that set.   2. The rear luggage compartment structure of a vehicle according to claim 1, wherein a front wall of a concave portion provided in the sub trunk main body is installed in a rearward inclined state.   Steps for supporting the trunk board are provided on the front wall and the rear wall of the recess, respectively, and the trunk board selectively supports the step and the upper end of the front wall and the rear wall of the recess. The rear luggage compartment structure of the vehicle according to claim 1, wherein the rear luggage compartment structure is configured as described above.   The rear portion of the vehicle according to any one of claims 1 to 3, wherein the rear end support portion is provided on a rear end trim member installed so as to cover a front surface of a lower edge portion of the rear opening. Loading room structure.   2. A spare tire pan having a tire support portion on which a spare tire is inclined and supported in a front-down direction corresponding to an inclined state of a bottom surface of the sub-trunk is formed. The rear luggage compartment structure of the vehicle according to any one of?

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