JPH0439180U

JPH0439180U -

Info

Publication number: JPH0439180U
Application number: JP8071190U
Authority: JP
Priority date: 1990-07-31
Filing date: 1990-07-31
Publication date: 1992-04-02

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例に係るフロア構造の
概略平面図、第２図はその側面図、第３図は第１
図中のＡ−Ａ矢視断面図、第４図は第１図中のＢ
−Ｂ矢視断面図、第５図、第６図は左右のエクス
テンシヨンの斜視図、第７図は後部エクステンシ
ヨンの斜視図、第８図は衝突時の車両の変形量と
荷重との関係を示すグラフ、第９図は他の実施例
の概略平面図、第１０図はその側面図、第１１図
は第９図中のＣ−Ｃ矢視断面図、第１２図は第９
図のＤ−Ｄ矢視断面図、第１３図は前部エクステ
ンシヨンの斜視図、第１４図は後部エクステンシ
ヨンの斜視図、第１５図はフロアの一例の斜視図
、第１６図、第１７図はバツクボーン内における
排気管とプロペラシヤフトの配置例を示す断面図
である。図面中、１はフロントフロア、２はリヤフロア
、３はバツクボーン、４は排気管、５はプロペラ
シヤフト、７ａ，７ｂはフロントサイドメンバ、
１０はバツクボーンリーンフオースメント、１１
ａ，１１ｂはエクステンシヨン、１２は後部エク
ステンシヨン、１３はバツクボーンリーンフオー
スメント、１４は前部エクステンシヨン、１５は
後部エクステンシヨンである。 FIG. 1 is a schematic plan view of a floor structure according to an embodiment of the present invention, FIG. 2 is a side view thereof, and FIG.
A-A cross-sectional view in the figure, Figure 4 is B in Figure 1.
-B sectional view, Figures 5 and 6 are perspective views of the left and right extensions, Figure 7 is a perspective view of the rear extension, and Figure 8 is the relationship between vehicle deformation and load during a collision. 9 is a schematic plan view of another embodiment, FIG. 10 is a side view thereof, FIG. 11 is a sectional view taken along the line C-C in FIG. 9, and FIG.
13 is a perspective view of the front extension, FIG. 14 is a perspective view of the rear extension, FIG. 15 is a perspective view of an example of the floor, FIGS. 16 and 17. The figure is a sectional view showing an example of the arrangement of the exhaust pipe and propeller shaft within the backbone. In the drawing, 1 is the front floor, 2 is the rear floor, 3 is the backbone, 4 is the exhaust pipe, 5 is the propeller shaft, 7a, 7b are the front side members,
10 is backbone reinforcement, 11
12 is a rear extension, 13 is a backbone reinforcement, 14 is a front extension, and 15 is a rear extension.

Claims

[Scope of utility model registration request]

In a floor structure comprising a floor provided with a backbone having a space large enough to allow an exhaust pipe and a propeller shaft to pass through, and front side members located on the front left and right sides of the floor, a portion of the backbone through which the propeller shaft passes. A floor structure for an automobile, characterized in that a reinforcing member is provided, and the front side member and the reinforcing member are connected by an extension.