Patent attributes
A motor-driven vehicle includes: a chassis; a post extending upwardly from the chassis and having an upright engaging wall formed with an engaging hole; a battery housing seated on the chassis adjacent to the post and including a mounting wall disposed adjacent to the engaging wall; a coupling device including an engaging rod having a pivot portion pivoted to the mounting wall of the battery housing, and an engaging portion extending from the pivot portion, the engaging rod being pivotable relative to the battery housing between an engaging position, where the engaging portion extends into the engaging hole, and a disengaging position, where the engaging portion is disengaged from the engaging hole; and a biasing member for urging the engaging rod to the engaging position.
