JP2000177444A - Seat mounting part structure of floor panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To absorb a mounting error, a dimension error and so on of a floor carpet, and to improve appearance. SOLUTION: In this seat mounting part structure, a fixing face part 29 formed in a seat mount bracket 22 is abutted on an abutting face part 51 of a seat leg bracket 45 provided on a seat side through a carpet opening part 43 formed in a carpet projecting part 34, and the fixing face part 29 and the abutting face part 51 are fastened and fixed with a seat anchor fastening means 46. A lower part of the carpet projecting part 34 is formed with a positioning abutting part 47 having an inclination for abutting on a lower part of the seat mount bracket 22, while a part above the positioning abutting part 47 is formed with a bite prevention part 49 having a steep inclination apart from an upper part of the seat mount bracket 22.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor panel seat mounting structure.

[0002]

2. Description of the Related Art A vehicle body such as an automobile has a seat attached to a floor panel.

FIG. 4 shows the structure of a seat mounting portion of a conventional floor panel. A seat mount bracket 2 is projected upward from a floor panel 1 of a vehicle body.
A carpet protrusion 4 corresponding to the seat mount bracket 2 is provided on the floor carpet 3 laid on the upper surface side of the floor panel 1.

A carpet opening 5 is formed at the top of the carpet protrusion 4, and a fixing surface 6 formed on the seat mount bracket 2 through the carpet opening 5 and a seat leg provided on the seat side. The bracket 7 is in contact with the bracket 7. Then, between the fixing surface portion 6 and the seat leg bracket 7 is fastened and fixed by using a seat anchor bolt 8. Further, a seat leg cover member 9 is provided around the seat leg bracket 7.

[0005] In addition, there is also known one disclosed in Japanese Patent Application Laid-Open No. 5-178134. As shown in FIG. 5, the seat mounting structure of the floor panel disclosed in this publication has a guide hole 12 for passing the seat leg bracket 7 at the upper end of the seat mount bracket 11, and a seat leg inside the seat mount bracket 11. Bracket 7
And a support bracket 13 that is in contact with
The support bracket 13 and the seat leg bracket 7 are fastened and fixed using the seat anchor bolts 8.

[0006]

However, such a conventional floor panel seat mounting structure has the following problems.

That is, in FIG. 4, since the starting point of positioning the floor carpet 3 with respect to the floor panel 1 is not set, the position of the carpet protrusion 4 is shifted with respect to the seat mount bracket 2 and the like. As shown in FIG. 5, the carpet opening 5 and the seat mount bracket 2 can be seen from the end of the seat leg cover member 9, and the edge of the carpet opening 5 is located between the seat mount bracket 2 and the seat leg bracket 7. It may be bitten.

In addition, it is difficult to set the contact area between the contact surface 7a of the seat leg bracket 7 and the fixed surface 6 large in order to prevent biting.

Further, in the apparatus shown in FIG. 5 shown in Japanese Patent Application Laid-Open No. 5-178134, the cost is high because the floor panel 1 is composed of two parts, the seat mount bracket 11 and the support bracket 13. In addition, the height dimension and the front-rear dimension of the seat mount bracket 11 must be increased by the amount corresponding to the provision of the support bracket 13, so that the appearance and the foot space deteriorate. Further, there is no structure for absorbing the mounting error and the dimensional error of the floor carpet 3. Further, the seat leg cover member 9 for improving the appearance is not provided.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a floor panel seat mounting structure capable of solving the above-mentioned problems, absorbing floor carpet mounting errors and dimensional errors, etc., and finishing the appearance better. It is in.

[0011]

According to the first aspect of the present invention, a seat mount bracket is provided so as to project upward from a floor panel of a vehicle body, and is provided on an upper surface side of the floor panel. A carpet protrusion corresponding to the seat mount bracket is projected on a floor carpet to be laid, and provided on a seat side and a fixed surface formed on the seat mount bracket through a carpet opening formed in the carpet protrusion. In the seat mounting portion structure of the floor panel in which the abutting surface portion of the seat leg bracket is abutted and the fixed surface portion and the abutting surface portion are fastened and fixed using seat anchor fastening means, A positioning contact portion having an inclination to contact the lower portion of the seat mount bracket is provided at a lower portion, It is characterized in that a biting preventing portion having a steep slope away with the top of the seat mounting bracket on top of the positioning contact part.

According to the first aspect of the present invention, the floor carpet is laid on the upper surface side of the floor panel, but the seat mount protrudes from the floor panel at the time of laying. The positioning contact portion of the carpet protrusion protruding from the floor carpet is positioned below the bracket. By doing so, the floor panel and the floor carpet are correctly positioned.

In the state where both are correctly positioned in this way, the seat provided on the seat side to the fixing surface of the seat mount bracket through the carpet opening formed in the carpet protrusion. The contact surface portion of the leg bracket is brought into contact with the leg bracket, and the space between the fixing surface portion and the contact surface portion is fastened and fixed using the sheet anchor fastening means.

That is, since a positioning contact portion having an inclination to be in contact with the lower portion of the seat mount bracket is provided below the carpet protrusion, the floor panel and the floor carpet are started from the positioning contact portion. Can be correctly positioned.

In addition, since a steep prevention portion having a steep slope that is separated from the upper portion of the seat mount bracket is provided above the positioning contact portion, the periphery of the carpet opening can be easily deformed and escaped. Become. Therefore, when fastening between the fixing surface portion of the seat mount bracket and the abutting surface portion of the seat leg bracket by using the seat anchor fastening means, the peripheral edge of the carpet opening can be easily engaged. Can be prevented.

According to a second aspect of the present invention, the carpet opening is formed to be slightly larger than the outer shape of the contact surface of the seat leg bracket.

According to the second aspect of the present invention, the carpet opening is formed to be slightly larger than the outer shape of the contact surface of the seat leg bracket. When fastening and fixing between the fixing surface portion and the abutment surface portion of the seat leg bracket using the seat anchor fastening means, it is possible to easily prevent biting of the peripheral portion of the carpet opening portion. A large contact area between the fixing surface of the seat mount bracket and the contact surface of the seat leg bracket can be ensured to improve seat mounting strength.

According to a third aspect of the present invention, an abutting edge is formed at an outer edge of the seat leg bracket so as to abut against a peripheral edge of the carpet opening.

According to the third aspect of the present invention, the outer edge of the seat leg bracket is provided with:
Since the abutting edge that abuts on the peripheral edge of the carpet opening is formed, the abutting edge abuts on the peripheral edge of the carpet opening, so that the carpet opening and the seat mount bracket can be removed from outside. It can be reliably prevented from being seen. In addition, even if there is a dimensional error in the carpet opening, the dimensional error can be absorbed by the contact edge.

According to a fourth aspect of the present invention, a seat leg cover member for covering a periphery of the carpet opening is provided around the seat leg bracket.

According to the fourth aspect of the present invention, a seat leg cover member for covering the periphery of the carpet opening is provided around the seat leg bracket, so that appearance and appearance quality are improved. can do.

[0022]

First Embodiment A first embodiment of the present invention will be described below with reference to the drawings.

1 to 3 show a first embodiment of the present invention.

First, the structure will be described. In the first embodiment, a seat mount bracket 22 protrudes upward from a floor panel 21 of a vehicle body. In the case of FIG. 1, the seat mount bracket 22 is disposed adjacent to the side sills 25 formed on both sides of the floor panel 21 in the vehicle width direction 23 and extending in the vehicle front-rear direction 24. The wall 26 and the rear wall 2
7, an inner wall portion 28, and a fixed surface portion 29 on the upper surface. Mounting flanges 30, 3 are provided on the outer wall portion and the lower peripheral edge of the seat mount bracket 22, respectively.
1 is formed. The front wall portion 26, the rear wall portion 27, and the inner wall portion 28 of the seat mount bracket 22 each have a required inclination. Further, a bolt hole 32 is formed in the fixing surface portion 29.

A carpet projection 34 corresponding to the seat mount bracket 22 projects from a floor carpet 33 laid on the upper surface of the floor panel 21. The floor carpet 33 has a shape corresponding to the floor panel 21, and the side sill portion 35, the floor tunnel portion 36, the rear floor panel portion 37, and the cross member portion 38 are each raised to a required shape. The carpet protrusion 34 is provided with a side sill 35
, The front wall portion 39, the rear wall portion 40,
An inner wall portion 41 and an upper surface portion 42 are provided. A carpet opening 43 is formed in the upper surface 42.

The fixing surface 29 formed on the seat mount bracket 22 through the carpet opening 43.
With the contact surface 51 of the seat leg bracket 45 provided on the seat side (specifically, the seat rail 44) in contact with the seat surface, the seat anchor bolt 46 is provided between the fixed surface 29 and the contact surface 51. (Seat anchor fastening means).

In the first embodiment, the lower portion of the rear wall portion 40 and the lower portion of the inner wall portion 41 of the carpet protruding portion 34 are further inclined to contact the lower portions of the rear wall portion 27 and the inner wall portion 28 of the seat mount bracket 22, respectively. And a seating bracket 22 on the rear wall portion 40 and the inner wall portion 41.
An upper portion of the rear wall portion 27 and the upper portion of the inner wall portion 28 and a bite prevention portion 49 having a slight gap portion 48 and having a steep slope separated from each other are provided. The front wall portion 39 of the carpet protrusion 34 and the front wall portion 26 of the seat mount bracket 22 are configured such that both upper and lower portions have a slight gap 50 so that they can be separated.

Further, the carpet opening 43 is slightly larger than the outer shape of the contact surface 51 of the seat leg bracket 45 so that the entire contact surface 51 can be accommodated. Further, the carpet opening 43 has a dimension in the vehicle front-rear direction 24 larger than that of the fixing surface 29 of the seat mount bracket 22 so that substantially the entire fixing surface 29 can be exposed.

In addition, a contact edge 52 is formed at the outer edge of the contact surface 51 of the seat leg bracket 45 so as to contact the periphery of the carpet opening 43. The contact edge 52 has a substantially concave cross section, and is provided in a substantially annular shape along the front edge, the inside edge, and the rear edge, excluding the outer edge of the contact edge 52. . The seat leg bracket 45 is integrated with the seat rail 44 at the inner edge of the contact edge 52.

A seat leg cover member 53 made of resin is provided around the seat leg bracket 45 to cover the periphery of the carpet opening 43. The seat leg cover member 53 integrally includes a seat rail fitting portion 54, and by fitting the seat rail fitting portion 54 to the seat rail 44 from the rear in the vehicle longitudinal direction 24,
The seat leg cover member 53 covers the seat leg bracket 45.

Next, the operation of the first embodiment will be described.

The floor carpet 33 is laid on the upper surface side of the floor panel 21.
The positioning contact portion 47 of the carpet protrusion 34 protruded from the floor carpet 33 is positioned below the seat mount bracket 22 protruded from. By doing so, the floor panel 21 and the floor carpet 33 are correctly positioned.

In a state where both are correctly positioned in this manner, the seat side (specifically, the seat rail) is fixed to the fixing surface 29 of the seat mount bracket 22 through the carpet opening 43 formed in the carpet protrusion 34. 4
The contact surface 51 of the seat leg bracket 45 provided in 4) is brought into contact, and the fixing surface 29 and the contact surface 51 are fastened and fixed using the sheet anchor bolt 46.

That is, the rear wall portion 40 of the carpet protrusion 34
In addition, since the positioning abutting portion 47 having an inclination to abut the lower portion of the rear wall portion 27 and the lower portion of the inner wall portion 28 of the seat mount bracket 22 is provided below the inner wall portion 41, the floor panel 21 and the floor carpet 33 are The positioning can be correctly performed with the positioning contact portion 47 as a starting point.

The rear wall portion 40 of the carpet protrusion 34
Further, a steep prevention portion 49 having a steep slope that is separated from the upper portion of the rear wall portion 27 and the inner wall portion 28 of the seat mount bracket 22 by a small gap portion 48 is provided above the inner wall portion 41. The periphery of the carpet opening 43 is easily deformed and can escape to the rear side and the inside. Therefore, the fixing surface portion 29 of the seat mount bracket 22
When the seat anchor bolt 46 is used to fasten and fix the space between the carpet opening 43 and the contact surface 51 of the seat leg bracket 45, the carpet opening 43 can be easily prevented from being caught. In addition, the periphery of the carpet opening 43 is easily deformed so that the carpet opening 43 can escape to the rear side and the inside, so that the abutment edge 52 of the outer edge of the seat leg bracket 45 and the seat leg cover member 53 define the carpet opening 43. When pressing the peripheral portion, a uniform pressing margin can be ensured, and the appearance especially from the rear seat can be improved. In addition, an effect is obtained in that the carpet opening 43 can be easily cut with a die piercing when the carpet opening 43 is formed.

Further, the front wall portion 39 of the carpet projection 34 and the front wall portion 26 of the seat mount bracket 22 can be separated from each other with a small gap 50 in both the upper and lower portions. Therefore, the periphery of the carpet opening 43 is easily deformed and can escape to the front side. Therefore, the fixing surface portion 29 of the seat mount bracket 22
When the seat anchor bolt 46 is used to fasten and fix the space between the carpet opening 43 and the contact surface 51 of the seat leg bracket 45, the carpet opening 43 can be easily prevented from being caught. In addition, since the periphery of the carpet opening 43 is easily deformed and can escape to the front side, the contact edge 52 of the outer edge of the seat leg bracket 45
Thus, when pressing the peripheral portion of the carpet opening 43, a uniform pressing margin can be secured, and the appearance particularly from the rear seat can be improved.

In addition, the carpet protrusion 34 is slightly spaced from the seat mount bracket 22 by the gaps 48 and 5.
Since it has only 0, the carpet protrusion 34 can be suppressed to the minimum necessary size.

Since the carpet opening 43 is formed to be slightly larger than the outer shape of the contact surface 51 of the seat leg bracket 45, the carpet opening 43 is formed.
When fastening between the fixing surface portion 29 and the contact surface portion 51 of the seat leg bracket 45 using the seat anchor bolt 46, the peripheral edge portion of the carpet opening 43 can be easily prevented from biting. In addition, a large contact area between the fixing surface portion 29 of the seat mount bracket 22 and the contact surface portion 51 of the seat leg bracket 45 can be ensured to improve the seat mounting strength. Furthermore, since the contact edge 52 which contacts the periphery of the carpet opening 43 is formed on the outer edge of the seat leg bracket 45,
The abutment edge 52 abuts and holds the periphery of the carpet opening 43, thereby reliably preventing the carpet opening 43 and the seat mount bracket 22 from being seen from the end of the seat leg cover member 53 or the like. can do. In addition, even when there is a dimensional error in the carpet opening 43, the dimensional error can be absorbed by the contact edge 52.

Since the seat leg cover member 53 that covers the periphery of the carpet opening 43 is provided around the seat leg bracket 45, the appearance and the appearance quality can be improved.

[0040]

As described above, according to the first aspect of the present invention, since the positioning abutting portion having an inclination to abut against the lower portion of the seat mount bracket is provided at the lower portion of the carpet protrusion, the floor panel and the floor panel can be connected to each other. The floor carpet can be correctly positioned starting from the positioning contact portion.

Also, since a steep prevention portion having a steep slope which is separated from the upper portion of the seat mount bracket is provided above the positioning contact portion, the periphery of the carpet opening can be easily deformed and escaped. Therefore, when fastening between the fixing surface portion of the seat mount bracket and the contact surface portion of the seat leg bracket by using the sheet anchor fastening means, it is possible to easily prevent the peripheral edge of the carpet opening from biting. .

According to the second aspect of the present invention, since the carpet opening is formed to be slightly larger than the outer shape of the contact surface of the seat leg bracket, the carpet opening is formed between the fixing surface of the seat mount bracket and the contact surface of the seat leg bracket. When fastening between the seat carpet using the sheet anchor fastening means, it is possible to easily prevent the peripheral edge of the carpet opening from biting, and to fix the seat mount bracket and the contact surface of the seat leg bracket. Can secure a wide contact area, and can improve the mounting strength of the sheet.

According to the third aspect of the present invention, since the outer edge of the seat leg bracket is formed with the abutting edge that abuts the peripheral edge of the carpet opening, the abutting edge abuts the peripheral edge of the carpet opening. By holding, it is possible to reliably prevent the carpet opening and the seat mount bracket from being seen from the outside. Moreover, even if there is a dimensional error in the carpet opening, the dimensional error can be absorbed by the contact edge.

According to the fourth aspect of the present invention, since the seat leg cover member that covers the periphery of the carpet opening is provided around the seat leg bracket, it is practically useful that the appearance and the appearance quality can be improved. Effect can be exhibited.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of Embodiment 1 of the present invention.

FIG. 2 is a cross-sectional view taken along a line AA of FIG.

FIG. 3 is a sectional view taken along a line BB in FIG. 1;

FIG. 4 is a sectional view of a conventional example.

FIG. 5 is a sectional view of another conventional example.

FIG. 6 is a sectional view showing a state where the floor carpet is bitten in FIG. 4;

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 21 Floor panel 22 Seat mount bracket 29 Fixing surface part 33 Floor carpet 34 Carpet protrusion part 43 Carpet opening part 45 Seat leg bracket 46 Seat anchor bolt (sheet anchor fastening means) 47 Positioning contact part 49 Biting prevention part 51 Contact surface part 52 Contact edge 53 Seat leg cover member

Claims (4)

[Claims] 1. A seat mount bracket protrudes upward from a floor panel of a vehicle body, and a carpet protrusion corresponding to the seat mount bracket protrudes from a floor carpet laid on an upper surface side of the floor panel. The fixing surface portion formed on the seat mount bracket and the contact surface portion of the seat leg bracket provided on the seat side are brought into contact with each other through a carpet opening formed on the carpet projection, and the fixing surface portion and the contact surface portion are brought into contact with each other. In the seat mounting structure of the floor panel, which is fastened and fixed by using a seat anchor fastening means, a positioning contact portion having an inclination to be in contact with a lower portion of the seat mount bracket is provided below the carpet protrusion, At the top of the positioning abutment, a sudden separation from the top of the seat mount bracket Seat attachment part structure of the floor panel, characterized in that a biting preventing portion having an oblique. 2. The seat mounting structure for a floor panel according to claim 1, wherein the carpet opening is formed to be slightly larger than the outer shape of the contact surface of the seat leg bracket. 3. An outer edge of the seat leg bracket,
3. The structure according to claim 1, wherein an abutting edge is formed so as to abut on a peripheral edge of the carpet opening. 4. A seat mounting portion for a floor panel according to claim 1, wherein a seat leg cover member is provided around the seat leg bracket to cover a periphery of the carpet opening. Construction.