WO2010026729A1

WO2010026729A1 - Under tray

Info

Publication number: WO2010026729A1
Application number: PCT/JP2009/004262
Authority: WO
Inventors: 谷俊彦; 小村輝基
Original assignee: 本田技研工業株式会社
Priority date: 2008-09-02
Filing date: 2009-08-31
Publication date: 2010-03-11
Also published as: CN102105329A; CN102105329B; BRPI0917563A2; JP2010058593A; BRPI0917563B1; JP5081107B2

Abstract

Provided is an under tray arranged under a seat cushion of a vehicle seat. The under tray is provided with a fitting section which fits in a supporting leg which supports the seat cushion to the vehicle floor.

Description

Under tray

The present invention relates to an under tray provided below a seat cushion of a vehicle seat.
Priority is claimed on Japanese Patent Application No. 2008-224779, filed September 2, 2008, the content of which is incorporated herein by reference.

Conventionally, in the above-described under-tray structure, there is one in which the under-tray is supported so as to be slidable back and forth on a pair of left and right rails provided on the lower surface of the seat cushion (see, for example, Patent Document 1).

JP-A-11-105609

By the way, the above-mentioned prior art references do not disclose the relative relationship between the support legs for supporting the seat cushion on the floor of the vehicle body and the undertray below the seat cushion. However, since the support legs and the under tray are both disposed in the space below the seat, an efficient layout of the under tray and the support legs is required.
Therefore, the present invention aims to realize an efficient layout of the under tray and the support legs in the structure in which the under tray is provided below the seat cushion.

The present invention adopts the following means in order to achieve the above object. That is, the under tray according to one aspect of the present invention is an under tray provided below a seat cushion of a vehicle seat, and a fitting portion for fitting the seat cushion to a support leg for supporting the seat cushion on a floor of a vehicle body Equipped with

The under tray according to the above aspect further comprises a bottom wall disposed along the floor; and a rear wall erected upward from a rear portion of the bottom wall; A part may be provided.

The under tray according to the above aspect may further include a bottom wall disposed along the floor; and a front wall erected upward from the front of the bottom wall.

Further, the under-tray according to the above aspect is provided with a bottom wall disposed along the floor; a rear wall erected upward from a rear portion of the bottom wall; and erected upward from a front portion of the bottom wall And at least a portion of the rear wall and at least a portion of the front wall may face each other.

According to one aspect of the present invention, it is possible to easily position the under tray with respect to the support leg that supports the seat cushion. As a result, an efficient layout of the under tray and the support legs below the seat cushion can be realized.

The apparatus further comprises a bottom wall disposed along the floor; and a rear wall erected upward from a rear portion of the bottom wall, the rear wall being provided with at least a portion of the fitting portion. According to the under tray described above, since the rear wall of the under tray can be fitted to the support leg, an article storage space can be secured in front of the rear wall.

Further, according to the above under tray further comprising a bottom wall disposed along the floor; and a front wall erected upward from a front portion of the bottom wall; articles stored in the under tray are under It is possible to prevent jumping into the foot space in front of the tray. That is, articles can be stably stored in the under tray.

The apparatus further comprises a bottom wall disposed along the floor; a rear wall erecting upward from a rear portion of the bottom wall; and a front wall erecting upward from a front portion of the bottom wall. According to the under tray in which at least a portion of the rear wall and at least a portion of the front wall face each other, articles stored in the under tray enter the inside of the vehicle body behind the under tray or the front of the under tray It is possible to prevent jumping into the foot space. Furthermore, a long object such as an umbrella can be stored sideways in the space between the front and rear walls.

It is the perspective view which looked at the right-hand side circumference of the rear seat of the vehicles concerning one embodiment of the present invention from the left front and the upper part. It is the perspective view which looked at the under tray and support frame under the above-mentioned rear seat from the left front and the upper part. It is the perspective view which looked at the said under tray from left front and upper direction. FIG. 4 is a cross-sectional view taken along line AA of FIG. 3; It is the perspective view which looked at the said support frame from left front and upper direction. It is the top view which looked at the left-right center part of the said under tray and support frame from upper direction. It is the perspective view which looked at the left side of the above-mentioned under tray and a support frame from the back. It is the perspective view which looked at the left half of the said under tray and a support frame from upper direction. It is the perspective view which looked at the left half of the said under tray and a support frame from the downward direction.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings. In the following description, directions such as front, rear, left and right are the same as front, rear, left, and right etc. of the vehicle unless otherwise specified.
FIG. 1 is a perspective view of the right side of a rear seat 10 as viewed from the inside (inside compartment R) of a passenger car having a vehicle body 1 of a monocoque structure in which panel parts and frame parts are integrally joined by welding or the like. .
The floor portion 2 of the vehicle body 1 includes a substantially horizontal lower floor 2a forming a foot space of the rear seat 10, an upright wall portion 2b which stands vertically from the rear edge of the lower floor 2a below the rear seat 10, and the upright wall portion 2b. And a high floor 2c extending rearward substantially horizontally from the upper edge portion of the vehicle.

The lower floor 2a is spaced downward from the substantially horizontal lower surface of the seat cushion 11 of the rear seat 10, and extends downward from the front position of the seat cushion 11 in the front-rear direction. At the left and right center of the lower floor 2a, a floor tunnel portion 2d having a trapezoidal cross section is extended in the front and back direction. An under tray 30 according to the present invention is disposed on the lower floor 2 a and below the front of the seat cushion 11.

The high floor 2c is at substantially the same height as the lower surface of the seat cushion 11, and extends from the lower position of the rear of the seat cushion 11 to the rear of the seat cushion 11 in the front-rear direction. The rear portion of the high floor 2c forms the floor surface of the luggage compartment T at the rear of the rear seat 10. A recess 2e for storing a spare tire or the like is formed substantially at the center of the luggage compartment T.

In the figure, reference numeral 4 denotes a rear door located on the outer side of the rear seat 10, reference numeral 5 denotes a rear door opening opened and closed by the rear door 4, and reference numeral 6 denotes an inner side of a center pillar forming a front edge of the rear door opening 5. 7 covers the side sill lining covering the inner side of the side sill forming the lower edge of the

rear door opening

5, and 8 covers the body side forming the lower rear edge of the rear door opening 5 from the inner side of the vehicle The side linings are shown respectively. Each of the linings 6 to 8 is made of a synthetic resin such as polypropylene.

The rear seat 10 is provided for the left and right, and includes a seat cushion 11 supporting the buttocks of the occupant and a seat back 12 supporting the back of the occupant. A headrest 13 for supporting the head of the occupant is provided integrally with the seatback 12 at an upper end portion of the seatback 12. The seat cushion 11 is provided so as to be inclined slightly upward to the front, while the seat back 12 is provided to be inclined (rearwardly inclined) such that the upper portion thereof is on the rear side.

The seat cushion 11 is fixedly supported on the floor portion 2. On the other hand, the seat back 12 is connected at its lower end to the floor 2 via a hinge mechanism (not shown), and is supported so as to be tiltable with respect to the floor 2.
The rear of the rear seat 10 (rear of the seat cushion 11) is directly supported on the front of the high floor 2c, while the front of the rear seat 10 (front of the seat cushion 11) is the rear upper of the low floor 2a Is supported via a support frame 20 (see FIGS. 2 and 5).

Referring to FIGS. 2 and 5, the support frame 20 is formed by integrally joining a plurality of steels mainly made of a circular steel pipe subjected to bending or the like by welding or the like. The support frame 20 has a seat frame 21 integrally mounted along the lower surface of the seat cushion 11 and a pair of left and right support legs 22 extending downward from the front of the seat frame 21.

The seat frame 21 comprises: an outer frame 23 formed along the front edge and the left and right side edges of the seat cushion 11; a cross frame 24 extending between the left and right side portions 23a of the outer frame 23; A plurality of (three) support plates 25 made of steel plate extending between the front side 23b and the cross frame 24; a pair of sheet stoppers 26 erected upward from the left and right of the front side 23b of the outer frame 23; Have. The outer frame 23 has a U-shape in top view. Each sheet stopper 26 has a front view gate shape.

The left and right support legs 22 respectively extend along the upper surface of the lower floor 2a to the lower side 22a, and the inner and outer sides 22b bend and extend upward from the inner and outer ends (left and right ends) of the lower side 22a. , 22c. The inner side portions 22b of the left and right support legs 22 are separated from each other to the left and right so as to avoid the floor tunnel portion 2d of the lower floor 2a.

The upper end portions of the outer side portions 22 c of the left and right support legs 22 abut against the lower side of the middle portion of the oblique side portion 23 c extending diagonally outward and rearward from both sides of the front side portion 23 b of the outer frame 23. Joined together. On the other hand, the upper end portions of the inner side portions 22b of the left and right support legs 22 are bent forward, and the tips thereof abut against the middle portion in the left and right direction of the front side portion 23b of the outer frame 23 from the rear It is joined together.
Thus, the left and right support legs 22 are provided rearward of the front end portion (the front side portion 23 b of the outer frame 23) of the seat frame 21.

A floor fastening portion 27 which is deformed into a substantially horizontal flat plate shape and in which a bolt insertion hole is formed is provided at an intermediate portion in the left-right direction of each lower side portion 22 a of the left and right support legs 22. The floor fastening portion 27 is fixed to the lower floor 2 a of the vehicle body 1 by bolt fastening. The same floor fastening portion 28 is provided at each of the left and right rear end portions of the outer frame 23. The floor fastening portion 28 is fixed to the high floor 2 c by bolt fastening. Each support plate 25 is coupled to the lower surface of the seat cushion 11, whereby the seat cushion 11 is supported and fixed to the floor portion 2 of the vehicle body 1 via the support frame 20.

Referring to FIGS. 2 and 3, the under tray 30 is made of a synthetic resin such as polypropylene, and is provided horizontally below the seat cushion 11 for left and right two persons so as to extend across the entire left and right width of the seat cushion 11. A central portion in the left-right direction of the under tray 30 protrudes upward in a trapezoidal shape in a front view so as to avoid the floor tunnel portion 2d.

The under tray 30 has a bottom wall 31 disposed along the lower floor 2a so as to be adjacent thereto, and a front wall 32 and a rear wall 33 erected upward from the front, rear, left, and right edges of the bottom wall 31, respectively. The left and right side walls 34 are integrally formed.

The bottom wall 31 has a substantially horizontal left and right flat portion 31a disposed on the left and right, and a central projecting portion 31b projecting upward in a trapezoidal shape in a front view to avoid the floor tunnel portion 2d at the central portion in the left and right direction. And. Although the substantially horizontal upper surface of the central protrusion 31b is closer to the lower surface of the seat cushion 11 than the upper surfaces of the left and right flat portions 31a, it is spaced downward from the lower surface, the article on the central protrusion 31b Storage space is secured. The rear of the central protrusion 31b is cut away to form a U-shaped edge in a top view that opens rearward.

The front wall 32 is erected upward from the front edge of the bottom wall 31 so as to have a substantially even height across the left and right. The front wall 32 has a front wall central protruding portion 32 a that has a trapezoidal shape in a front view and protrudes upward similarly to the central protruding portion 31 b of the bottom wall 31 at the central portion in the left-right direction. The upper edge of the front wall central protrusion 32a is closer to the lower surface of the seat cushion 11 than the upper edges of the left and right sides of the front wall 32 (upper edges of the left flat portion 31a), but from the lower surface Are spaced downward, so that it is possible to store articles from the front on the central protrusion 31 b of the bottom wall 31.

Referring also to FIG. 4, the front wall 32 is slightly inclined (forwardly inclined) with respect to the vertical direction so that the upper part thereof is the front side. A front side of the front wall 32 is provided with a substantially vertical outer wall 35 extending downward from the upper edge thereof so as to have a substantially even length from left to right. The outer wall 35 and the front wall 32 form an inverted V-shaped cross-sectional shape. The outer wall 35 generally overlaps the front wall 32 in a front view. The outer wall 35 has an outer wall central projecting portion 35a projecting upward in a trapezoidal shape in a front view in the same manner as the front wall central projecting portion 32a at the central portion in the left-right direction.

The left and right side walls 34 are provided upward from the left and right side edges of the bottom wall 31 to the vicinity of the lower surface of the seat cushion 11. On the vehicle outside of the left and right side walls 34, left and right curved walls 36 extending from the front edges of the left and right side walls 34 and curved backward are respectively provided. The left and right curved walls 36 are provided on the left and right end portions of the outer wall 35 so as to be flush with and continuous with the left and right side ends. The left and right side end portions of the front wall 32 abut against the left and right side walls 34 and terminate. The outer edge of the left and right curved wall 36 smoothly communicates with the inward protrusion of the side sill lining 7 (see FIG. 2).

The rear wall 33 is provided at the rear of the central protrusion 31b of the bottom wall 31 in the present embodiment, and in the vicinity of the lower surface of the seat cushion 11 from the front edge and the left and right side edges of the notch formed at the rear. It consists only of the front rear wall 33a and the left and right side rear walls 33b erected up to the top. Similar to the edge of the notch provided at the rear, the rear wall 33 has a continuous U-shape in top view. That is, in the rear of the left and right flat portions 31a of the bottom wall 31 (between the rear edge of the left and right side rear walls 33b and the rear edge of the left and right side walls 34), the undertray 30 alone opens the article storage space to the rear. Do. However, when the under tray 30 is attached to the vehicle body 1, the rear surface thereof abuts on the standing wall portion 2 b of the floor portion 2 of the vehicle body 1, and the open portion is closed. That is, the standing wall portion 2 b of the floor portion 2 becomes a part of the rear wall 33 of the under tray 30. The under tray 30 itself may have a wall portion closing the open portion.

Referring to FIGS. 3, 5 and 6, bottom fixing of the bottom wall 31 of the under tray 30 is fixed, for example, on the left side of the floor fastening portion 27 provided on each lower side 22 a of the left and right support legs 22 of the support frame 20. A bracket 29a is provided to project forward. At the upper end portions of the inner side portions 22b of the left and right support legs 22, an inner fixing bracket 29b to which the side rear wall 33b of the undertray 30 is fixed is provided so as to project outward. Further, an outer fixing bracket 29c to which the curved wall 36 of the under tray 30 is fixed is provided at an intermediate portion in the vertical direction of each outer side portion 22c of the left and right support legs 22 so as to project obliquely outward on the vehicle outer side and front. It is done.

The procedure for attaching the under tray 30 to such a support frame 20 is as follows. First, the under tray 30 is made to approach the support frame 20 from the front, and the inner side portions 22b of the left and right support legs 22 are fitted into the inner side of the left and right side rear walls 33b. Further, the outer side portions 22c of the left and right support legs 22 are fitted into the vehicle outer side of the left and right side walls 34 and the inner side of the left and right curved walls 36 (between the side wall 34 and the curved wall 36).

Here, the left and right notches 37 (fitting parts) are provided from the upper end of the front edge of the left and right side rear walls 33 b to the front rear wall 33 a by cutting out the corners thereof. The bent portions of the upper ends of the inner side portions 22 b of the left and right support legs 22 are respectively fitted in the left and right notches 37. In the rear part of the cutaway portion 37 in the left and right side rear walls 33b, a fixed seating surface 37a opposed to the fixed surface of the inner fixed bracket 29b is provided. By inserting a resin clip or the like into the clip hole 37b formed in the fixed seating surface 37a and engaging it with the inner fixed bracket 29b, the left and right side rear walls 33b (rear wall 33) and the left and right support legs 22 are mutually coupled. Be done.

Referring also to FIG. 7, at the upper edge of the left and right side walls 34 and the upper edge of the left and right curved walls 36, a V-shaped top view is extended substantially horizontally into the space sandwiched therebetween. Left and right short flanges 38 (fitting parts) are respectively formed. The outer side portions 22 c of the left and right support legs 22 are respectively fitted inside the front end portions of the left and right short flanges 38. In this state, a resin clip or the like is inserted into the clip hole 38b formed in the portion of the left and right curved wall 36 facing the fixing surface of the outer fixing bracket 29c and engaged with the outer fixing bracket 29c. 36 and the left and right support legs 22 are coupled to each other.

Referring also to FIG. 8, a clip hole 39 b is formed on the front side of the left and right flat portions 31 a of the bottom wall 31 opposite to the fixing surface of the lower fixing bracket 29 a. By inserting a resin clip into the clip hole 39b and engaging with the lower fixing bracket 29a, the left and right flat portions 31a (bottom wall 31) and the left and right support legs 22 are coupled to each other.
As described above, the under tray 30 and the lower wall 22 are formed by connecting the rear wall 33, the left and right curved walls 36, and the bottom wall 31 of the under tray 30, and the inner and

outer side portions

22b and 22c and the lower side 22a of the left and right support legs 22. The support frames 20 are assembled integrally with one another.

Referring to FIGS. 8 and 9, left and right working holes 39 having a rectangular shape in top view are respectively provided in portions of the left and right flat portions 31a of the bottom wall 31 facing the floor fastening portions 27 of the left and right support legs 22. . Even in the state where the under tray 30 is assembled to the support frame 20, the bolts at the floor fastening portions 27 can be attached and detached through the left and right working holes 39. Therefore, even when the under tray 30 is assembled to the support frame 20, these can be attached to and detached from the vehicle body 1. As a result, the degree of freedom in setting the assembling procedure of the under tray 30 at the time of vehicle assembly can be enhanced, and the maintainability in the completed vehicle can be enhanced. A cap that is flush with the left and right flat portions 31 a is attached to the left and right working holes 39.

Referring to FIG. 2, the main article storage space of the under tray 30 is a rectangular parallelepiped space K <b> 1 above the left and right flat portions 31 a of the bottom wall 31. In the space K1, a relatively large depth and height are ensured. In the space K1, bulky articles such as shoes of a passenger can be stored. On the other hand, even in a space K2 having a relatively small depth and height above the central protrusion 31b of the bottom wall 31, the portion is sandwiched between the front wall central protrusion 32a and the front rear wall 33a. Can be stored. Furthermore, since the space K2 communicates with the left and right spaces K1, it is possible to store an elongated article such as an umbrella extending across the left and right width of the under tray 30.

As described above, the under-tray according to the present embodiment is the under-tray 30 provided below the seat cushion 11 of the rear seat 10, and is a support leg for supporting the seat cushion 11 on the floor portion 2 of the vehicle body 1. Left and right notches 37 and left and right short flanges 38 fitted to the support legs 22 while avoiding 22 are provided.

According to this configuration, it is possible to easily position the under tray 30 with respect to the support leg 22 while avoiding the support leg 22 that supports the seat cushion 11. As a result, an efficient layout of the under tray 30 and the support legs 22 under the seat cushion 11 can be realized.

Further, the under-tray includes a bottom wall 31 disposed along the floor portion 2 and a rear wall 33 erected upward from a rear portion of the bottom wall 31. A notch 37 is provided. For this reason, the rear wall 33 of the under tray 30 is fitted to the support leg 22 while avoiding the support leg 22. As a result, in the under tray, an article storage space can be secured in front of the rear wall 33.

Further, the under-tray includes a bottom wall 31 disposed along the floor portion 2 and a front wall 32 erected upward from the front of the bottom wall 31. Therefore, articles stored in the under tray 30 can be prevented from jumping out into the foot space in front of the under tray 30. As a result, the under-tray can stably store articles.

The under tray is provided with a bottom wall 31 disposed along the floor portion 2, a rear wall 33 erected upward from a rear portion of the bottom wall 31, and an upwardly rising from a front portion of the bottom wall 31. The front rear wall 33a of the rear wall 33 and the front wall central projection 32a of the front wall 32 are disposed to face each other. Therefore, it is possible to prevent the articles stored in the under tray 30 from entering the inside of the vehicle body behind the under tray 30 or jumping out to the foot space in front of the under tray 30. Furthermore, by using the space K2 between the front and

rear walls

32, 33, a long object such as an umbrella can be stored sideways.

The configuration according to the above-described embodiment is an example of the present invention, and various modifications can be made without departing from the scope of the present invention.

According to the present invention, in the structure in which the under tray is provided below the seat cushion, an efficient layout of the under tray and the support legs can be realized.

1 body 2 floor (floor)
10 Rear seat (seat for vehicle)
11 seat cushion 22 support leg 30 under tray 31 bottom wall 32 front wall 32a front wall central projection 33 back wall 33a front back wall 37 left and right notch 38 left and right short flange

Claims

An under tray provided below a seat cushion of a vehicle seat, comprising: a fitting portion that fits to a support leg that supports the seat cushion on a floor of a vehicle body.
A bottom wall disposed along the floor;
A rear wall erected upward from the rear of the bottom wall;
And further
The under tray according to claim 1, wherein at least a part of the fitting portion is provided on the rear wall.
A bottom wall disposed along the floor;
A front wall erected upward from the front of the bottom wall;
The undertray according to claim 1, further comprising:
A bottom wall disposed along the floor;
A rear wall erected upward from the rear of the bottom wall;
A front wall erected upward from the front of the bottom wall;
And further
The under tray according to claim 1, wherein at least a part of the rear wall and at least a part of the front wall face each other.