IP Library Granted Patent US 6,976,731
Granted Patent B2
US 6,976,731 · App. 10/757,040 · Granted Dec 20, 2005

Vehicle body structure

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Quick Facts
Patent No.
US 6,976,731
App. No.
10/757,040
Granted
Dec 20, 2005
Kind
B2
Abstract

In a vehicle body structure, an accommodation concavity is provided in a floor panel. A pair of side members each having a nearly vertical first side surface portion extend bilaterally of the accommodation concavity. The floor panel is composed of a first floor panel having a first bottom surface portion serving as the bottom surface of the accommodation concavity, and second side surface portions erected in a nearly vertical direction from the first bottom surface portion and placed adjacent to the first side surface portions; and second floor panels each having a second bottom surface portion placed above the side member, and a third side surface portion erected in a nearly vertical direction from the second bottom surface portion and placed adjacent to and outwardly of the first side surface portion in a vehicle width direction. The side member, the first floor panel and the second floor panel are joined together at the first side surface portion, the second side surface portion, and the third side surface portion. Since the width of the junction between the floor panel and the side member is decreased, the width of the accommodation concavity can be increased.

Claims (22)

1. A vehicle body structure comprising:

a pair of side members extending in a longitudinal direction of a vehicle; and

a floor panel forming an accommodation concavity disposed between said pair of side members,

said side members and said floor panel being joined together,

wherein said side members each are U-shaped, with an opening of the U-shape facing upward, and having a pair of substantially vertical first side surface portions,

wherein said floor panel has a bottom surface portion serving as a bottom surface of said accommodation concavity, and substantially vertical second side portions extending in a substantially vertical direction from said first bottom surface portion and placed adjacent to said first side surface portions, and

wherein the substantially vertical first side surface portion of said pair of side members facing opposite to each other and positioned nearest to each other are positioned adjacent to and joined to said substantially vertical second side portions.

2. A vehicle body structure comprising:

a pair of side members extending in a longitudinal direction of a vehicle; and

a floor panel forming an accommodation concavity disposed between said pair of side members,

wherein said side members and said floor panel are joined together at substantially vertical surfaces,

wherein each of said side members has a substantially vertical first side surface portion, and

wherein said floor panel is composed of:

a first floor panel having a first bottom surface portion serving as a bottom surface of said accommodation concavity, and second side surface portions extending in a substantially vertical direction from said first bottom surface portion and placed adjacent to said first side surface portions, and

second floor panels each having a second bottom surface portion placed above said side member, and a third side surface portion extending in a substantially vertical direction from said second bottom surface portion and placed adjacent to and outwardly of said first side surface portion in a vehicle width direction, and

wherein said first side surface portion, said second side surface portion, and said third side surface portion are joined together.

3. The vehicle body structure according to claim 2 , wherein said first floor panel and said second floor panels are independent of each other.

4. The vehicle body structure according to claim 2 , wherein a flange portion extending toward an interior of the vehicle is formed at an upper end of said third side surface portion, and an upper end of said first side surface portion and an upper end of said second side surface portion are disposed below said flange portion.

5. The vehicle body structure according to claim 2 , wherein a flange portion extending toward an exterior of the vehicle is formed at an upper end of said second side surface portion, and an upper end of said first side surface portion and an upper end of said third side surface portion are disposed below said flange portion.

6. The vehicle body structure according to claim 4 or 5 , wherein a sealing member is mounted between said flange portion and the upper end of said first side surface portion and the upper end of said second side surface portion, or between said flange portion and the upper end of said first side surface portion and the upper end of said third side surface portion.

7. The vehicle body structure according to any one of claims 2 to 5 , wherein a folding vehicle seat is accommodated in said accommodation concavity.

8. The vehicle body structure according to claim 1 , wherein a folding vehicle seat is accommodated in said accommodation concavity.

Assignments (3)
CHANGE OF ADDRESS Recorded Mar 22, 2021
From: MITSUBISHI MOTORS CORPORATION
To: MITSUBISHI MOTORS CORPORATION
Reel/Frame 055677/0662 →
CHANGE OF ADDRESS Recorded Mar 16, 2007
From: MITSUBISHI JIDOSHA KOGYO K.K. (A.K.A. MITSUBISHI MOTORS CORPORATION)
To: MITSUBISHI JIDOSHA KOGYO K.K. (A.K.A. MITSUBISHI MOTORS CORPORATION)
Reel/Frame 019019/0761 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2004
From: SHIBATA, KEISUKE; OIKAWA, NOBUHIRO; KOSHITA, YOSHIYUKI; YAGI, TOSHIMITSU
To: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA; METALTECH LTD.
Reel/Frame 015480/0402 →