Chassis - Packaging Constraints

Whole Vehicle:

5 m (length) X 2.2 m (width) X 1.6 m (height)

 

Occupant Cell Size:

“Adequate space for safe operation of vehicle”

  • 50 mm clearance for helmet in all directions

  • Area of Upper Torso: 

    • 835 mm radius

    • Rotate 45 degrees forward from vertical

    • 25 degrees rearwards

    • 7 degrees side to side from centerline

Diagram Taken From ASC 2022 Regulations

Previous Information from MSXIV Interiors:

Occupant Cell Sizing (Key Document)

  • bunch of anthropometric data on average people sizes

  • Upper bound for driver seat was 5' 9”, 176 lb male…

Yanshen’s Work:

Background: Don’t think the driver can be much bigger than me (80 kg max) so here’s a lil' diagram for reference.

This photo was taken on the Interiors MSXIV “seat” (I think)

*helmet and sunglasses are purely decorative and were not taken into consideration for the measurements

Measurements:

  • Toe-to-knee - 25 inches

  • Knee-to-hip - 19 inches

  • Hip-to-shoulder - 23 inches

  • Shoulder-to-head - 13 inches

  • Shoulder Width - 18.5 inches

  • Elbow Width (in “driving” position seen in photo) - 22 inches

  • Knee Width (in “driving” position seen in photo) - 14.5 inches

 

Reference: https://docs.google.com/presentation/d/1loc7T7m6fkJPFJglzr_TXuKfHFAQfwJcG5jjTTXy65Y/edit

https://www.americansolarchallenge.org/ASC/wp-content/uploads/2021/08/ASC2022-Regs-EXTERNAL-RELEASE-A.pdf