JP5713177B2 - Car luggage compartment structure - Google Patents

Description

The present invention
The vehicle seat is configured to be slidable in the vehicle longitudinal direction with respect to the floor,
The seat back of the vehicle seat is configured to be able to move forward,
As the vehicle seat slides in the vehicle front-rear direction, a slide board is provided that slides on the luggage placement surface of the rear luggage compartment on the vehicle rear side of the seat back,
The slide board is connected to a seat bracket via a reinforcement provided on the slide board,
A front board that contacts the back of the seat back is connected to the front end of the slide board so as to be rotatable about a horizontal axis,
Biasing means for urging the front board toward the back side of the seat back is provided, and the front board covers a gap between a lower end portion of the seat back and a luggage placement surface of the rear luggage compartment. The present invention relates to a cargo compartment structure of a vehicle.

  Conventionally, in a vehicle luggage compartment structure provided with the above-described slide board, Patent Document 1 discloses a means for covering a gap between a lower end portion of a seat back and a luggage placement surface of the rear cargo compartment. As shown in the drawing, a plurality of hooking pieces provided at the front end of the slide board are inserted into a plurality of insertion holes formed at the lower end portion of the back surface of the seat back, and a plurality of engaged portions provided at the lower end portion of the seat back There was a technology that hooked each part separately. With this structure, even if the vehicle seat slides in the vehicle front-rear direction, the slide board slides on the luggage placement surface of the rear luggage compartment on the vehicle rear side of the seat back to cover the gap. To be able to.

Japanese Patent No. 3180645

However, according to the above-described conventional structure, the plurality of hook pieces provided at the front end of the slide board are inserted into the plurality of insertion holes formed in the lower end portion of the back surface of the seat back and provided at the lower end portion of the seat back. Since it was hooked on the plurality of engaged portions, it took time and labor to hang the plurality of hook pieces separately on the plurality of engaged portions, and the assembly workability was reduced.
An object of the present invention is to provide a luggage compartment structure for a vehicle that can improve assembly workability.

The feature of the present invention is that
The vehicle seat is configured to be slidable in the vehicle longitudinal direction with respect to the floor,
The seat back of the vehicle seat is configured to be able to move forward,
As the vehicle seat slides in the vehicle front-rear direction, a slide board is provided that slides on the luggage placement surface of the rear luggage compartment on the vehicle rear side of the seat back,
The slide board is connected to a seat bracket via a reinforcement provided on the slide board,
A front board that contacts the back of the seat back is connected to the front end of the slide board so as to be rotatable about a horizontal axis,
Biasing means for urging the front board toward the back side of the seat back is provided, and the front board covers a gap between a lower end portion of the seat back and a luggage placement surface of the rear luggage compartment. A cargo compartment structure of a vehicle,
A hook piece that is hooked on the rear end portion of the seat bracket is provided at an end portion of the reinforcement on the vehicle side portion side,
A cut-and-raised piece that comes into contact with the end surface of the rear end portion of the seat bracket is provided on the vehicle center side of the reinforcement,
The hook piece divides a first reinforcement portion located in the middle of the front-rear direction of the reinforcement from the periphery, leaving a rear end portion of the first reinforcement portion on the vehicle rear side, and the first phosphorus It is formed by bending downward around the rear end of the force part,
The cut-and-raised piece divides the second reinforcement portion located in the middle of the reinforcement in the vehicle longitudinal direction from the periphery, leaving the front end portion of the second reinforcement portion on the vehicle front side, and the front end portion. The center is formed by bending downward. (Claim 1)

According to this configuration, when the reinforcement provided on the slide board is assembled to the seat bracket, the reinforcement can be assembled to the seat bracket using the hook piece and the cut-and-raised piece as a guide. Further, by hooking the hook piece on the rear end portion of the seat bracket, it is possible to prevent the reinforcement from being lifted from the seat bracket during the assembly work due to the reaction force of the urging means assembled to the slide board.
For example, if a hook piece that is hooked to the rear end of the seat bracket is provided at the center of the reinforcement, the operation of hooking a total of two hook pieces to the rear end of the seat bracket is required. According to the above configuration of the present invention, since one is formed as a cut-and-raised piece, the hook is operated only on the side of the vehicle, and the cut-and-raised piece is seated by only the lowering of the cut-and-raised piece on the vehicle center side. It can be applied to the rear end surface of the bracket, and the assembly workability can be improved. (Claim 1)

In the present invention,
The cut and raised piece is located on the vehicle rear side of the fixing portion of the reinforcement with respect to the seat bracket,
When a bead extending in the vehicle width direction is formed between the fixing portion of the reinforcement and the cut and raised piece, the following action can be achieved. (Claim 2)

The hook piece divides a first reinforcement portion located in the middle of the front-rear direction of the reinforcement from the periphery, leaving a rear end portion of the first reinforcement portion on the vehicle rear side, and the first phosphorus Since the rear end portion of the force portion is bent downward, the first inner peripheral edge on the vehicle front side of the opening formed in the reinforcement by the formation of the hook piece is more than the rear end of the seat bracket. Is also located on the front side of the vehicle.
On the other hand, the cut-and-raised piece divides the second reinforcement portion located in the middle of the reinforcement in the vehicle front-rear direction from the periphery, leaving the front end portion of the second reinforcement portion on the vehicle front side, and the front end The second inner peripheral edge on the vehicle front side of the opening formed in the reinforcement by the formation of the cut-and-raised piece is rearward of the vehicle behind the rear end of the seat bracket. Located on the side.
Accordingly, the second inner peripheral edge is located on the vehicle rear side with respect to the first inner peripheral edge.
As a result, for example, compared to the structure in which the hook piece is formed in the reinforcement instead of the cut and raised piece, the length between the fixed portion of the reinforcement and the second inner peripheral edge can be set longer. it can.
Thereby, the width of the bead formed between the fixed portion of the reinforcement and the second inner peripheral edge can be set wide, and the rigidity and strength of the reinforcement can be increased.
In the vehicle luggage compartment structure described above, the center of the vehicle is likely to receive a large load of the loaded cargo, and therefore it is necessary to improve the rigidity of the center of the vehicle. According to the configuration of the present invention, the vehicle By arranging the cut-and-raised piece on the center side, it is possible to form a wide bead on the vehicle center side of the reinforcement to ensure rigidity and to sufficiently improve the durability of the reinforcement. Accordingly, the rigidity of the reinforcement can be ensured without increasing the plate thickness, and the cost and weight can be reduced. (Claim 2)

In the present invention,
If the hooking piece is bent in a crank shape, the structure of the hooking piece can be simplified, and the hooking piece can be easily manufactured, and the hooking piece can be reliably hooked to the rear end portion of the seat bracket. (Claim 3)

  ADVANTAGE OF THE INVENTION According to this invention, the luggage compartment structure of the vehicle which can improve the workability | operativity of an assembly | attachment operation | work could be provided.

Perspective view of the cargo compartment structure of the vehicle Exploded perspective view of vehicle luggage compartment structure Perspective view showing the attachment structure of the reinforcement Enlarged perspective view showing the reinforcement raised piece and the surrounding structure Reinforce perspective view Side view showing slide board and front board Side view showing the operation of the slide board BB sectional view of FIG. CC sectional view of FIG. Side view showing how to attach the reinforcement to the seat bracket

Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.
As shown in FIGS. 1 and 2, an automobile rear seat 1 (corresponding to a vehicle seat), a floor panel 8 on the rear side Rr of the rear seat 1, a pair of left and right quarter trims 5, and a tail end trim 6. A rear luggage compartment 55 of the vehicle is formed.

  The floor panel 8 is formed in a concave shape, and a storage box 11 whose upper side is opened is fitted into the floor panel 8. A plate member 12 that closes the opening of the storage box 11 is placed and fixed on the upper end of the storage box 11, and the upper surface of the plate member 12 is configured as a load placement surface 12 </ b> M of the rear cargo chamber 55.

[Structure of rear seat 1]
The rear seat 1 includes a seat cushion 2 that supports the occupant's buttocks and thighs, a seat back 3 that supports the upper body of the occupant, and a headrest 4 that is connected to the upper end of the seat back 3 and supports the head of the occupant. And a slide mechanism interposed between the floor panel 8 (corresponding to the floor) and configured to be slidable in the vehicle longitudinal direction with respect to the floor panel 8.

  Further, the seat back 3 is configured to be able to be moved forward, and the luggage can be placed on the back surface 3H of the seat back 3 that has been moved forward. Thus, the rear luggage compartment 55 can be expanded to the vehicle front side Fr by moving the seat back 3 forward.

[Structure of seat bracket 33]
As shown in FIG. 3, the seat cushion 2 is provided with a round pipe-shaped seat frame 50 along the seat width direction (vehicle width direction), and as shown in FIG. A pair of left and right seat brackets 33 extends rearward and upward from this portion, and a pair of left and right seat brackets (not shown) extend rearward and upward from a portion on the left side of the left and right center of the seat frame 50.

  Each seat bracket 33 is formed in the same shape as each other, and a rising portion 35 in a rearward rising inclined posture with a lower end portion welded and fixed to the seat frame 50, and a connecting portion 36 extending from the upper end portion of the rising portion 35 to the vehicle rear side Rr. Consists of.

  The rising portion 35 is formed in a U-shaped cross-section with the rear and lower side open, and the connecting portion 36 is formed in a U-shaped cross-section with the lower side open, and the side walls and the upper wall of the rising portion 35 and the connecting portion 36 are formed. They are connected smoothly. A pair of leg portions 39K of a round pipe-like U-shaped member 39 are fixedly welded to the left and right side surfaces of the middle portion of the rising portion 35 in the longitudinal direction. As shown in FIGS. 8 and 9, a third bolt insertion hole 36 </ b> H is formed in the connecting portion 36. End surfaces 36E1 (rear end surfaces) of the rear end portions 36E of the connecting portions 36 of the seat brackets 33 are located at substantially the same position in the vehicle front-rear direction.

  Of the pair of right side seat brackets 33, one seat bracket 33 is disposed on the side portion W2 (right side) of the vehicle, and the other seat bracket 33 is disposed on the left and right center side W1 of the vehicle. Of the pair of left side seat brackets, one seat bracket is arranged on the side portion W2 (left side) of the vehicle, and the other seat bracket is arranged on the left and right center side of the vehicle.

[Mounting structure of slide board 10 and front board 20]
As shown in FIGS. 1, 6, and 7, as the rear seat 1 slides in the vehicle front-rear direction, it slides on the load placement surface 12 </ b> M of the rear luggage compartment 55 of the vehicle rear side Rr of the seat back 3. A pair of left and right slide boards 10 made of resin is provided.

  The right slide board 10 is connected to the pair of right and left seat brackets 33 via a reinforcing reinforcement 40 provided on the slide board 10, and the left slide board (not shown) is connected to the slide board 10. Are connected to a pair of left and right seat brackets (not shown) via reinforcing reinforcements (not shown) provided on the left side. Further, a front board 20 that abuts against the back surface 3H of the seat back 3 is rotatably connected to the front end portion 10A of each slide board 10 around the horizontal axis O through a thin hinge H. The front end portion 10A of the slide board 10 is formed with a fitting recess 10C in which a lower side to which a later-described rear bead 42 of the reinforcement 40 is fitted is opened.

  The left slide board 10, the reinforcement 40 provided on the left slide board 10, and the front board 20 connected to the left slide board 10 are the right slide board, the reinforcement provided on the right slide board, the right side Since the front board connected to the slide board has the same structure, only the right slide board 10 and the like will be described, and the description of the left slide board and the like will be omitted.

[Structure of slide board 10 and front board 20]
The slide board 10 and the front board 20 are blow-molded into a rectangular shape that is long in the vehicle width direction, the lengths in the vehicle width direction are set substantially the same, and the length of the front board 20 in the vehicle front-rear direction is the slide board. The length is set to be shorter than 10 in the longitudinal direction of the vehicle. The front board 20 is set to a length that covers the lower half of the seat back 3 in a standing posture.

  Further, a spring A (corresponding to an urging means, see FIG. 6) for urging the front board 20 toward the back surface 3H side of the seat back 3 is provided, and the front board 20 is connected to the lower end portion of the seat back 3 and the rear luggage compartment 55. It is comprised so that the clearance gap between 12M of luggage mounting surfaces may be covered.

[Structure of Reinforce 40]
As shown in FIGS. 3 and 5, the reinforcement 40 is formed in a strip shape that is long in the vehicle width direction, and has a length (the vehicle width direction) that is substantially the same as the width of the slide board 10 (the length in the vehicle width direction). Length). As shown in FIGS. 8 and 9, the reinforcement 40 is overlapped from above with the connecting portion 36 of the pair of left and right seat brackets 33, and a pair of left and right first bolt insertion holes 40 </ b> H formed in the reinforcement 40. Bolts B are inserted into second bolt insertion holes 36H formed in the pair of seat brackets 33, and nuts N are screwed into the bolts B so that the reinforcement 40 is connected to the pair of left and right seat brackets 33.

  A front bead 48 and an intermediate bead 41 along the vehicle width direction having an arcuate cross section with a lower open side are provided at an end of the reinforcement 40 on the vehicle front side Fr, an end of the vehicle rear side Rr, and an intermediate portion in the vehicle longitudinal direction. A rear bead 42 is formed. The front bead 48 and the rear bead 42 are formed over the entire length of the reinforcement 40.

  The reinforcement portion in which the first bolt insertion hole 40H is formed protrudes in an arc shape on the vehicle front side Fr, and the front bead portion located at the reinforcement portion is bent in an arc shape along the reinforcement portion. Yes. As shown in FIGS. 8 and 9, the rear bead 42 is fitted into a lower open fitting recess 10 </ b> C formed in the front end 10 </ b> A of the slide board 10.

  The height dimension of the front bead 48 and the height dimension of the rear bead 42 are substantially the same, and the height dimension of the intermediate bead 41 is shorter than the height dimension of the front bead 48 and the height dimension of the rear bead 42. Is set. As shown in FIG. 5, a plurality of attachment seats 49 arranged in the vehicle width direction bulge upward at the end of the reinforcement 40 on the vehicle rear side Rr, and a fourth rivet insertion hole 49 </ b> H is formed in the attachment seat 49. Is formed. The mounting seat 49 is fixed to the front end portion 10A of the slide board 10 with a rivet inserted through the fourth rivet insertion hole 49H.

  As shown in FIGS. 3 and 9, a hook piece 32 is provided at the right end portion of the reinforcement 40 (corresponding to the end portion on the vehicle side portion side) to be hooked on the rear end portion 36 </ b> E of the connecting portion 36 of the seat bracket 33. As shown in FIGS. 3 and 8, the left end portion of the reinforcement 40 (corresponding to the center portion of the vehicle) is cut into contact with the end surface 36E1 (rear end surface) of the rear end portion 36E of the connecting portion 36 of the seat bracket 33. A raising piece 43 is provided.

[Structure of hook piece 32]
As shown in FIG. 9, the hook piece 32 has a rectangular first reinforcement portion located in the middle of the reinforcement 40 in the vehicle front-rear direction, and a rear end portion 61 of the first reinforcement portion on the vehicle rear side Rr. And is divided into a U-shape from the periphery, and is bent downward about the rear end portion 61 of the first reinforcement portion to form a crank shape. By forming the catch piece 32, the first square hole 29 is formed in the reinforcement 40.

[Structure of cut and raised piece 43]
As shown in FIG. 8, the cut-and-raised piece 43 has a second reinforcement portion located in the middle of the reinforcement 40 in the vehicle front-rear direction, leaving a front end 62 on the vehicle front side Fr of the second reinforcement portion. It is divided into a U-shape from the periphery, and is bent downward with the front end 62 as the center. By forming the cut and raised pieces 43, second square holes 47 are formed in the reinforcement 40.

  As shown in FIG. 5, the cut-and-raised piece 43 is located on the vehicle rear side Rr of the left first bolt insertion hole 40 </ b> H that is a fixing portion of the reinforcement 40 with respect to the left seat bracket 33. The intermediate bead 41 passes from the left end portion of the reinforcement 40 between the first bolt insertion hole 40H on the left side of the reinforcement 40 and the cut and raised piece 43 and in the vicinity of the first bolt insertion hole 40H on the right side. Has reached. The portion of the intermediate bead 41 between the left first bolt insertion hole 40H and the cut and raised piece 43 is located closer to the vehicle rear side Rr than the other intermediate bead 41 and is closer to the cut and raised piece 43. Yes.

  As shown in FIGS. 7 and 10, when the reinforcement 40 of the slide board 10 is connected to the connection portion 36 of the seat bracket 33, the front board 20 is resisted against the urging force of the spring A and the thin hinge H is centered. The bolt B is inserted into the first bolt insertion hole 40H of the exposed reinforcement 40 and the second bolt insertion hole 36H of the seat bracket 33 by rotating upward, and the tool B is used to insert the bolt B and the nut N. Connect with

According to the above configuration,
(1) When the reinforcement 40 is assembled to the seat bracket 33, the reinforcement 40 can be assembled to the seat bracket 33 using the hook piece 32 and the cut and raised piece 43 as a guide.
Further, by hooking the catch piece 32 to the rear end portion 36E of the connecting portion 36 of the seat bracket 33, the reinforcement 40 is detached from the seat bracket 33 during the assembly work by the reaction force of the spring A assembled to the slide board 10. It is possible to avoid floating.
For example, when the hook pieces 32 that are hooked to the rear end portion 36E of the connecting portion 36 of the seat bracket 33 are provided on the vehicle center side W1 portion of the reinforcement 40, an operation of hooking the two hook pieces 32 in total to the rear end portion 36E. However, according to the above-described configuration of the present invention, one side is formed by the cut-and-raised piece 43, so that the hooking operation is performed only on the vehicle side W2 and the vehicle center side W1 is cut. The cut and raised piece 43 can be brought into contact with the end surface 36E1 of the rear end portion 36E of the connecting portion 36 of the seat bracket 33 by only the operation of lowering the raised piece 43, and the assembling workability can be improved.

(2) The hook piece 32 divides the first reinforcement portion located in the middle of the reinforcement 40 in the longitudinal direction of the vehicle from the periphery, leaving the rear end portion 61 of the first reinforcement portion on the vehicle rear side Rr. In addition, since the first reinforcement portion is formed by bending downward about the rear end portion 61 of the first reinforcement portion, the vehicle having the first square hole 29 (opening) formed in the reinforcement 40 by the formation of the hook piece 32. The first inner peripheral edge of the front side Fr is located closer to the vehicle front side Fr than the end surface 36E1 (rear end) of the rear end portion 36E of the connecting portion 36 of the seat bracket 33 (see FIG. 9).
On the other hand, the cut-and-raised piece 43 separates the second reinforcement portion located in the middle of the reinforcement 40 in the longitudinal direction of the vehicle from the periphery, leaving the front end portion 62 on the vehicle front side Fr of the second reinforcement portion. The second end of the vehicle front side Fr of the second square hole 47 (opening) formed in the reinforcement 40 by the formation of the cut-and-raised piece 43 is formed by bending downward with the front end portion 62 as the center. The inner peripheral edge is located on the vehicle rear side Rr from the end face 36E1 (rear end) of the rear end portion 36E of the connecting portion 36 of the seat bracket 33 (see FIG. 8).
Therefore, the second inner peripheral edge is located on the vehicle rear side Rr with respect to the first inner peripheral edge (see FIGS. 8 and 9).
As a result, for example, the first bolt insertion hole 40H as the fixing portion of the reinforcement 40 and the second inner portion are compared with a structure in which the hooking piece 32 is formed in the reinforcement 42 instead of the cut and raised piece 43. The distance between the peripheral edges can be set longer.
Thereby, the width | variety of the intermediate bead 41 formed between the said 1st volt | bolt penetration hole 40H and the said 2nd inner periphery can be set wide, and the rigidity and intensity | strength of the reinforcement 40 can be strengthened.
In the vehicle luggage compartment structure described above, the center of the vehicle is likely to receive a large load of the loaded cargo, and therefore it is necessary to improve the rigidity of the center of the vehicle. According to the configuration of the present invention, the vehicle By arranging the cut-and-raised piece 43 on the center side, a wide intermediate bead 41 can be formed on the vehicle center side of the reinforcement 40 to ensure rigidity, and the durability of the reinforcement 40 can be sufficiently improved. it can. Therefore, the rigidity of the reinforcement 40 can be secured without increasing the plate thickness, and the cost and weight can be reduced.

(3) Since the hooking piece 32 is bent in a crank shape, the structure of the hooking piece 32 can be simplified, and the hooking piece 32 can be easily manufactured, while the hooking piece 32 is connected to the connecting portion 36 of the seat bracket 33. The rear end 36E can be reliably hooked.

1 Vehicle seat (rear seat)
3 Seat back 3H Back of seat back 8 Floor (floor panel)
DESCRIPTION OF SYMBOLS 10 Slide board 10A Front end part 12M of a slide board Cargo loading surface 20 Front side board 32 Hook piece 33 Seat bracket 36E Rear end part 36E1 of seat bracket End face 40 of rear end part of seat bracket Reinforce 40H Fixing of reinforcement to the seat bracket (First bolt insertion hole)
41 bead (intermediate bead)
43 Cut-and-raised piece 55 Rear luggage compartment 61 Rear end 62 Front end A Energizing means (spring)
Fr Vehicle front side O Horizontal axis Rr Vehicle rear side

Claims (3)

The vehicle seat is configured to be slidable in the vehicle longitudinal direction with respect to the floor,
The seat back of the vehicle seat is configured to be able to move forward,
As the vehicle seat slides in the vehicle front-rear direction, a slide board is provided that slides on the luggage placement surface of the rear luggage compartment on the vehicle rear side of the seat back,
The slide board is connected to a seat bracket via a reinforcement provided on the slide board,
A front board that contacts the back of the seat back is connected to the front end of the slide board so as to be rotatable about a horizontal axis,
Biasing means for urging the front board toward the back side of the seat back is provided, and the front board covers a gap between a lower end portion of the seat back and a luggage placement surface of the rear luggage compartment. A cargo compartment structure of a vehicle,
A hook piece that is hooked on the rear end portion of the seat bracket is provided at an end portion of the reinforcement on the vehicle side portion side,
A cut-and-raised piece that comes into contact with the end surface of the rear end portion of the seat bracket is provided on the vehicle center side of the reinforcement,
The hook piece divides a first reinforcement portion located in the middle of the front-rear direction of the reinforcement from the periphery, leaving a rear end portion of the first reinforcement portion on the vehicle rear side, and the first phosphorus It is formed by bending downward around the rear end of the force part,
The cut-and-raised piece divides the second reinforcement portion located in the middle of the reinforcement in the vehicle longitudinal direction from the periphery, leaving the front end portion of the second reinforcement portion on the vehicle front side, and the front end portion. A cargo compartment structure of a vehicle formed by bending downward as a center. The cut and raised piece is located on the vehicle rear side of the fixing portion of the reinforcement with respect to the seat bracket,
The vehicle luggage compartment structure according to claim 1, wherein a bead extending in a vehicle width direction is formed between the fixing portion of the reinforcement and the cut and raised piece.   The vehicle luggage compartment structure according to claim 1 or 2, wherein the hook piece is bent in a crank shape.

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