JPH0256784U

JPH0256784U -

Info

Publication number: JPH0256784U
Application number: JP13692888U
Authority: JP
Priority date: 1988-10-19
Filing date: 1988-10-19
Publication date: 1990-04-24

Description

[Brief explanation of drawings]

第１〜３図は本考案の第１実施例としての車体
フロア構造を示すもので、第１図はその横断面図
（第２図の―線に沿う断面図に相当する図）
、第２図はその端部斜視図、第３図はそのバツク
ボーンリンフオースの変形例を説明するための横
断面図であり、第４，５図は本考案の第２実施例
としてのフロア構造を示すもので、第４図はその
側面図、第５図は第４図の―矢視断面図であ
り、第６〜８図は従来の車体フロア構造を示すも
ので、第６図はその分解斜視図、第７図はその要
部を示す側面図、第８図は第７図の―線に沿
う断面図である。１……車体フロアパン、１ａ……バツクボーン
、１ｂ……凹部、２……ダツシユパネル、２ａ…
…バツクボーン部分、３……リヤシートパン、３
ａ……バツクボーン部分、４……フロアクロスメ
ンバ、５……リヤシートクロスメンバ、６……ダ
ツシユクロスメンバ、８，８Ａ……バツクボーン
リンフオース（補強部材）、８ａ，８ｂ……閉断
面部、９……バツクボーンリンフオース（補強部
材）、９ａ……閉断面部、９ｂ……凹部、１０…
…シートアンカ。 Figures 1 to 3 show a car body floor structure as a first embodiment of the present invention, and Figure 1 is a cross-sectional view thereof (corresponding to the cross-sectional view taken along the line - in Figure 2).
, FIG. 2 is a perspective view of the end thereof, FIG. 3 is a cross-sectional view for explaining a modified example of the backbone reinforcement, and FIGS. Fig. 4 is a side view of the floor structure, Fig. 5 is a sectional view taken along the - arrow in Fig. 4, and Figs. 6 to 8 show the conventional car body floor structure. 7 is an exploded perspective view thereof, FIG. 7 is a side view showing essential parts thereof, and FIG. 8 is a sectional view taken along line - in FIG. 7. 1... Vehicle floor pan, 1a... Back bone, 1b... Recess, 2... Dash panel, 2a...
...Backbone part, 3...Rear seat pan, 3
a... Back bone part, 4... Floor cross member, 5... Rear seat cross member, 6... Dashboard cross member, 8, 8A... Back bone reinforcement (reinforcing member), 8a, 8b... Closed section Part, 9...Back bone reinforcement (reinforcing member), 9a...Closed cross-section part, 9b...Recessed part, 10...
...Seat anchor.

Claims

[Scope of utility model registration request]

A car body floor structure comprising: a car body floor pan having a back bone formed in a central part along the longitudinal direction of the car body in a convex shape toward the passenger compartment; and a reinforcing member provided on the lower surface of the back bone along the longitudinal direction of the car body. , the reinforcing member is formed to have a wave-shaped cross-sectional shape, and the reinforcing member cooperates with the lower surface of the back bone to form a plurality of closed cross-sectional portions along the longitudinal direction of the vehicle body. The car body floor structure.