Automobile vehicle battery tray with lower impact rails
A battery tray assembly for a battery powered vehicle includes a tub having a bottom wall connected with a side wall. A side rail assembly is connected to the side wall of the tub. A lower impact rail is connected to the side rail assembly. The lower impact rail extends beyond the bottom wall of the tub. The lower impact rail is removably connected to the side rail assembly by a fastener.
1. A battery tray assembly for a battery powered vehicle, the battery tray assembly comprising:
a tub having a bottom wall connected with a side wall;
a side rail assembly connected to the side wall of the tub; and
a lower impact rail connected to the side rail assembly, the lower impact rail extending beyond the bottom wall of the tub, the lower impact rail removably connected to the side rail assembly by a fastener.
2. The battery tray assembly of claim 1 , wherein the lower impact rail is formed of steel.
3. The battery tray assembly of claim 1 , wherein the lower impact rail is formed of a shape memory alloy.
4. The battery tray assembly of claim 1 , wherein the lower impact rail includes an impact face that defines a lowest face of the battery tray assembly.
5. The battery tray assembly of claim 1 , wherein the tub includes a bottom surface and the impact face is lower, relative to the batter powered vehicle, than the bottom surface.
6. The battery tray assembly of claim 1 , wherein the fastener is a mounting clip.
7. The battery tray assembly of claim 1 , wherein the fastener is formed of a shape memory alloy.
8. The battery tray assembly of claim 1 , wherein the lower impact rail is roll formed from a single sheet of material.
9. The battery tray assembly of claim 1 , wherein the side rail assembly includes a first roll-formed member connected to the side wall, a second roll-formed member connected to the side wall and the first roll-formed member, and a side impact member connected to the first roll-formed member and the second roll-formed member.
10. The battery tray assembly of claim 9 , wherein the lower impact rail is connected to the second roll-formed member.
11. The battery tray assembly of claim 1 , wherein the lower impact rail extends along an entire length of the tub.
12. A battery tray assembly for a battery powered vehicle, the battery tray assembly comprising:
a tub having a bottom wall connected with a side wall;
a side rail assembly connected to the side wall of the tub; and
a lower impact rail connected to the side rail assembly, the lower impact rail extending beyond the bottom wall of the tub, the lower impact rail formed of a shape memory alloy.
13. The battery tray assembly of claim 12 , wherein the lower impact rail includes an impact face that defines a lowest face of the battery tray assembly.
14. The battery tray assembly of claim 12 , wherein the tub includes a bottom surface and the impact face is lower, relative to the batter powered vehicle, than the bottom surface.
15. The battery tray assembly of claim 12 , wherein the side rail assembly includes a first roll-formed member connected to the side wall, a second roll-formed member connected to the side wall and the first roll-formed member, and a side impact member connected to the first roll-formed member and the second roll-formed member.
16. The battery tray assembly of claim 15 , wherein the first roll-formed member and the second roll-formed member are substantially identical and each define two enclosed cavities that extend along an entire length of the tub, and wherein the first roll-formed member is oriented ninety degrees relative to the second roll-formed member.
17. The battery tray assembly of claim 16 , wherein the side impact member includes a first wall extending substantially perpendicular to an outside facing second wall, and a third wall oriented substantially parallel to the first wall, the first wall connected to the first roll-formed member and the second wall connected to the second roll-formed member.
18. The battery tray assembly of claim 17 , wherein the lower impact rail is connected to the second roll-formed member.
19. The battery tray assembly of claim 12 , wherein the lower impact rail extends along an entire length of the tub.
20. A battery tray assembly for a battery powered vehicle, the battery tray assembly comprising:
a tub having a bottom wall connected with a side wall;
a side rail assembly connected to the side wall of the tub; and
a lower impact rail connected to the side rail assembly, the lower impact rail extending beyond the bottom wall of the tub, the lower impact rail removably connected to the side rail assembly by a fastener, wherein the fastener is formed of a shape memory alloy, and wherein the lower impact rail includes an impact face that defines a lowest face of the battery tray assembly.