JPS63189788U

JPS63189788U -

Info

Publication number: JPS63189788U
Application number: JP7984587U
Authority: JP
Priority date: 1987-05-28
Filing date: 1987-05-28
Publication date: 1988-12-06

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案によるフロアパネルを備えた
車体フロア部構造の一例を示す分解斜視図、第２
図は、第１図の―線に相当する切断面による
そのフロア部構造の断面図、第３図は、フロアパ
ネルの貫通孔周縁における上、下面板の接合方法
の一例を示すフロアパネルの断面図、第４図は、
上、下面板の接合方法の他の例を示す、第３図と
同様のフロアパネルの断面図、第５図は、上、下
面板の接合方法の更に他の例を示す、第３図と同
様のフロアパネルの断図である。１３……フロアパネル、１４……上面板、１５
……下面板、１６……ハニカムコア、１７……上
面板の孔、１８……下面板の孔、１９……切り欠
き孔、２２……貫通孔。 FIG. 1 is an exploded perspective view showing an example of a vehicle body floor structure equipped with a floor panel according to the present invention;
The figure is a cross-sectional view of the floor structure taken along the line - in Figure 1, and Figure 3 is a cross-section of the floor panel showing an example of how to join the upper and lower plates at the periphery of the through-hole of the floor panel. Figure 4 is
FIG. 5 is a cross-sectional view of the floor panel similar to FIG. 3, showing another example of the method of joining the upper and lower panels, and FIG. Figure 3 is a cross-sectional view of a similar floor panel. 13...Floor panel, 14...Top plate, 15
...Bottom plate, 16... Honeycomb core, 17... Hole in top plate, 18... Hole in bottom plate, 19... Notch hole, 22... Through hole.

Claims

【実用新案登録請求の範囲】周縁が互いに液密に接合される上面板及び下面
板と、これら上面板及び下面板の間に挾持される
ハニカムコアとにより、ハニカムサンドイツチ構
造に構成されている自動車のフロアパネルであつ
て；前記上面板及び下面板には、それぞれ対応する
位置に、ほぼ同一形状の孔が穿設されているとと
もに、前記ハニカムコアには、前記上面板及び下面板
に穿設された孔と対応する位置に、それらの孔の
形状より大きい形状の切り欠き孔が穿設されてお
り、そのハニカムコアの切り欠き孔内において前記
上面板の孔の周縁部が下方に折曲され、その上面
板の孔の周縁と前記下面板の孔の周縁とが液密に
接合されている、自動車のフロアパネル。[Claims for Utility Model Registration] An automobile constructed with a honeycomb sandwich structure consisting of a top plate and a bottom plate whose peripheral edges are liquid-tightly joined to each other, and a honeycomb core sandwiched between the top plate and the bottom plate. In the floor panel of the present invention; the upper surface plate and the lower surface plate are provided with holes having substantially the same shape at corresponding positions, and the honeycomb core is provided with holes formed in the upper surface plate and the lower surface plate. A cutout hole with a shape larger than the shape of those holes is bored at a position corresponding to the cutout hole, and the peripheral edge of the hole in the top plate is bent downward in the cutout hole of the honeycomb core. A floor panel for an automobile, wherein the periphery of the hole in the upper surface plate and the periphery of the hole in the lower surface plate are liquid-tightly joined.