JP2008105547A - Cabin rear part structure for automobile - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cabin rear part structure for an automobile capable of elongating the longitudinal length of a loading section while simplifying the structure of a partition wall by blocking the rear end surface of a cabin part with a seat cushion and a seat back tandemly extended. <P>SOLUTION: The partition wall 4 blocking the rear end surface 2a of the cabin 2 consists of the lower seat cushion 10 and the upper seat back 11, and these seat cushion 10 and the seat back 11 can block the rear end surface 2a of the cabin 2 in a respectively and tandemly extended state. That allows the whole surface of the partition wall 4 to be used as an auxiliary seat 14, and simplifies the structure of the partition wall 4. Moreover, the seat back 11 and the seat cushion 10 can block the rear end surface 2a of the cabin 2 in a tandemly extended state. That can reduce the storage space S in the longitudinal direction of the vehicle body, and inhibit the length L of a loading space 3 in the vehicle longitudinal direction from being shortened. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a vehicle compartment rear part structure in which a load part is continuously arranged on the vehicle rear side of a vehicle compartment part.

  An automobile such as a truck has a passenger compartment that is a vehicle compartment at the front of the vehicle, and a cargo bed that is a cargo section at the rear of the vehicle, and the passenger compartment and the carrier are connected to each other. The rear end surface of the chamber is closed by a partition wall.

  Incidentally, there is an automobile having such a truck structure in which the partition wall can be freely opened (for example, see Patent Document 1). That is, in this Patent Document 1, the partition wall is divided into two vertically so as to be separable from the rear end of the passenger compartment, the upper partition wall can be stored in the roof portion of the passenger compartment, and the passenger compartment side of the lower partition wall can be stored. The seat cushion and the seat back are fixed in a folded state.

Then, the seat cushion is tilted backward with the lower partition wall around the front end portion of the seat cushion, and the seat back is raised with the rear end portion of the tilted seat cushion as the center so that the seat cushion protrudes to the loading platform. An auxiliary seat including a seat cushion and a seat back can be provided.
Japanese Patent No. 3284825 (page 3, FIG. 1)

  However, in such a conventional vehicle rear structure of a conventional automobile, the auxiliary seat that is developed on the loading platform is provided in the lower partition, and the upper partition is obstructive for the passenger to use the auxiliary seat. Therefore, it is necessary to store the upper partition wall in the roof portion or hold it in a state of being rotated upward. For this reason, the structure for storing and holding the upper partition is complicated, and the price of the vehicle body increases.

  Further, since the seat cushion and the seat back are stored in a folded state on the passenger compartment side of the lower partition wall, a storage space for the folded auxiliary seat is provided in the vehicle front-rear direction at the rear of the passenger compartment. As a result, the length of the loading platform in the vehicle front-rear direction is shortened by the storage space.

  Accordingly, the present invention provides an automobile capable of earning a longer front-rear length of the load part while simplifying the structure of the partition wall by closing the rear end surface of the passenger compartment part with a seat cushion and a seat back extended in series. The vehicle interior rear structure is provided.

  The present invention includes a vehicle compartment portion and a load portion that is continuously disposed on the vehicle rear side of the vehicle compartment portion, and a partition wall that partitions the load portion is provided on a rear end surface of the vehicle compartment portion. The lower part of the partition is formed by a seat cushion having a lower end pivotably attached to the vehicle body side, and the upper part of the partition is pivoted to the upper end of the seat cushion. The main feature is that the seat back is freely attached, and the rear end surface of the vehicle compartment is closed with the seat cushion and the seat back standing upright.

  According to the present invention, the lower part of the partition wall provided on the rear end surface of the passenger compartment is used as the seat cushion and the upper part is used as the seat back. By raising the seat back around the side end portion, the auxiliary seat can be configured in a state of protruding toward the cargo portion side. Therefore, since the entire surface of the partition wall serves as an auxiliary seat, the configuration of the partition wall is simplified, and an increase in vehicle body price can be suppressed.

  In addition, when storing an auxiliary seat configured to protrude to the cargo side, the rear end surface of the passenger compartment can be closed as it is by extending the seat back and the seat cushion in series. The storage space in the direction can be reduced, and as a result, the reduction of the length of the load portion in the vehicle front-rear direction can be suppressed as much as possible, and a large load space can be secured.

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

  FIG. 1 is a side view of the entire automobile showing a state in which the auxiliary seat according to the present embodiment is pulled out, and FIG. 2 is a rear perspective view of the vehicle body showing a state in which the auxiliary seat is stored.

  As shown in FIG. 1, an automobile 1 to which the vehicle compartment rear structure of the present embodiment is applied includes a cabin 2 as a vehicle compartment, and a cargo bed as a cargo portion that is continuously arranged on the vehicle rear side of the cabin 2. 3 is a truck-type vehicle. A partition wall 4 is provided on the rear end surface 2 a of the cabin 2 to partition the cabin 2. A front seat 5 such as a driver seat or a passenger seat is installed in the cabin 2.

  Here, in the present embodiment, the partition wall 4 is composed of a substantially lower half seat cushion 10 and a substantially upper half seat back 11. The seat cushion 10 and the seat back 11 are respectively The rear end surface 2a of the cabin 2 is closed so as to be openable and closable while extending in series.

  In other words, the partition wall 4 can be separated from the rear end surface 2a of the cabin 2, and the partition wall 4 is divided into two vertically from a substantially central portion in the vertical direction, and a substantially lower half portion is formed as the seat cushion 10. The substantially upper half is formed as the seat back 11.

  Then, in a state where the seat cushion 10 and the seat back 11 close the rear end surface 2a of the cabin 2 as shown by a broken line in FIG. 1, the lower end portion of the seat cushion 10 is arranged in the vehicle width direction. The lower end portion of the seat back 11 is rotatably attached to the upper end portion of the seat cushion 10. A headrest 13 is folded and stored at the upper end of the seat back 11.

  Further, as shown in FIG. 2, the rear end surface 2a of the cabin 2 is closed by the partition wall 4 in a state in which the seat cushion 10 and the seat back 11 are extended in series. In the present embodiment, an upper locking mechanism (not shown) is provided between the upper end portion of the seat back 11 and the rear end portion of the roof portion 6 of the cabin 2, and the closed state of the partition wall 4 is maintained by the locking mechanism. Yes.

  Then, the seat cushion 10 and the seat back 11 release the lock of the upper side lock mechanism and tilt the seat cushion 10 backward as shown by the solid line in FIG. The auxiliary seat 14 can be configured in a state of jumping out. At this time, it is also possible to unfold the headrest 13 that has been folded and stored at the upper end of the seat back 11 upward.

  Further, in the present embodiment, the vehicle is located on the side of the seat cushion 10, connects the rear pillar member 2 b of the cabin 2 and both sides in the vehicle width direction of the cargo bed 3, and rotates the seat cushion 10 while guiding the seat cushion 10. A support bracket 15 that supports the lateral load of the seat cushion 10 is provided.

  The support bracket 15 has a substantially sector shape centered on the support shaft 12, and its radius is set to be longer than the longitudinal length of the seat cushion 10, and the side surface of the seat cushion 10 is in contact with the support bracket 15. A lateral load acting on the seat cushion 10 at the time of a side collision, that is, a load in the vehicle width direction is received by the support bracket 15. As shown in FIG. 2, a pair of the support brackets 15 are provided on both sides in the vehicle width direction.

  An arcuate guide groove 16 centering on the support shaft 12 is formed on the inner surface of the support bracket 15, and a guide pin 17 protruding from the side surface of the seat cushion 10 is slidable in the guide groove 16. It is fitted. Therefore, when the seat cushion 10 is tilted backward from the broken line state in FIG. 1, the guide pin 17 slides in the guide groove 16 of the support bracket 15.

  Further, in the present embodiment, a lock mechanism 18 is provided between the seat cushion 10 and the support bracket 15 to fix the seat cushion 10 at an arbitrary rotation position.

  In the present embodiment, a plurality of claw-like lock mechanisms 18 are provided on the support bracket 15 along the guide grooves 16. The seat cushion 10 can be locked at an arbitrary rotational position by projecting the lock mechanism 18 toward the guide groove 16 and holding the guide pin 17. Further, by releasing the holding of the guide pin 17 by the lock mechanism 18, the lock of the seat cushion 10 is released, and the seat cushion 10 can be freely rotated.

  In the present embodiment, a small window 20 is provided in the upper part of the partition wall 4, that is, in the center part in the vehicle width direction of the seat back 11.

  According to the present embodiment having the above configuration, the substantially lower half of the partition wall 4 provided on the rear end surface 2a of the cabin 2 is the seat cushion 10 and the substantially upper half is the seat back 11, so the seat cushion 10 Auxiliary seat in a state where the seatback 11 is tilted backward about the support shaft 12 provided at the lower end portion, and the seatback 11 is erected around the seat cushion 10 side end portion of the seatback 11 so as to protrude toward the loading platform 3 side. 14 can be configured. Accordingly, since the entire surface of the partition wall 4 serves as the auxiliary seat 14, the configuration of the partition wall 4 is simplified, and an increase in vehicle body price can be suppressed.

  Further, when the auxiliary seat 14 configured to protrude toward the loading platform 3 is stored, the rear end surface 2a of the cabin 2 can be closed as it is simply by extending the seat back 11 and the seat cushion 10 in series. The storage space S in the longitudinal direction of the vehicle body (see FIG. 1) can be reduced, and as a result, the load space 3 can be secured widely by suppressing the length L of the loading platform 3 in the longitudinal direction of the vehicle as much as possible.

  Further, in the present embodiment, it is located on the side of the seat cushion 10, connects the rear pillar member 2 b of the cabin 2 and both sides in the vehicle width direction of the loading platform 3, and rotates the seat cushion 10 while guiding the seat cushion 10. Since the support bracket 15 that supports the lateral load of the seat cushion 10 is provided, the rigidity of the support bracket 15 can be increased, and the seat cushion 10 is pivotally guided by the support bracket 15, so that the seat cushion 10 can be shaken. Thus, the auxiliary seat 14 can be smoothly put in and out.

  Furthermore, in this embodiment, since the lock mechanism 18 for fixing the seat cushion 10 to an arbitrary rotation position is provided between the seat cushion 10 and the support bracket 15, the lock mechanism 18 is locked. Thus, the seat cushion 10 can be fixed on the way as shown by a two-dot chain line in FIG. And when seat cushion 10 is fixed in the middle in this way, since the back upper part of cabin 2 is greatly opened, the open part can be made to function as a big window.

  Further, when the lock mechanism 18 is locked, the side of the seat cushion 10 can be fixed to the support bracket 15, so that a lateral load acting on the seat cushion 10, for example, a lateral load acting due to a side collision is more reliably supported. In addition, the side collision load input to one side in the vehicle width direction can be distributed to the opposite side of the vehicle body via the opposite support bracket 15, and deformation of the vehicle body due to the side collision can be suppressed. .

  Further, since the auxiliary seat 14 can be fixed on the side portion of the seat cushion 10 via the lock mechanism 18 to prevent the auxiliary seat 14 from being lifted, the lock mechanism is provided between the seat cushion 10 and the load placement surface of the loading platform 3. Need not be provided. For this reason, it is possible to prevent the parts of the lock mechanism from protruding from the load placement surface of the load carrier 3, and the entire surface of the load carrier 3 can be effectively used as the load placement surface.

  By the way, although this invention was demonstrated taking the example for the said embodiment, various other embodiment can be employ | adopted in the range which is not restricted to this embodiment and does not deviate from the summary of this invention. For example, in the present embodiment, a load part having an open upper part of the loading platform such as a flat body vehicle is disclosed. However, the present invention is not limited to this, and for example, a loading platform such as a van type vehicle (including a wing vehicle) is disclosed. The present invention can be applied even to a load part covering the upper part and the periphery.

The side view of the whole motor vehicle which shows the state which pulled out the auxiliary seat in one Embodiment of this invention. The rear perspective view of the vehicle body which shows the state which accommodated the auxiliary seat in one Embodiment of this invention.

Explanation of symbols

1 Car 2 Cabin (chamber compartment)
2a Rear end surface of cabin 3 Loading platform (loading section)
4 Partition 10 Seat cushion 11 Seat back 14 Auxiliary seat 15 Support bracket 16 Guide groove 17 Guide pin 18 Lock mechanism

Claims (3)

A vehicle compartment rear portion including a vehicle compartment portion and a cargo portion continuously disposed behind the vehicle compartment portion, and provided with a partition wall partitioning the cargo portion at a rear end surface of the vehicle compartment portion. In structure
The lower part of the partition is formed by a seat cushion whose lower end is pivotably attached to the vehicle body side, and the upper part of the partition is constituted by a seat back pivotally attached to the upper end of the seat cushion A rear structure of a passenger compartment of an automobile, wherein the rear end surface of the passenger compartment is closed with the seat cushion and the seat back standing.   Located on the side of the seat cushion, connects the rear pillar member of the passenger compartment and both sides in the vehicle width direction of the load portion, and supports the lateral load of the seat cushion while rotating the seat cushion. 2. A vehicle compartment rear structure according to claim 1, further comprising a support bracket.   The vehicle compartment rear structure according to claim 2, wherein a lock mechanism is provided between the seat cushion and the support bracket to fix the seat cushion to an arbitrary rotation position.

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