Vehicular resin back door

摘要

A vehicular resin back door includes: an inner panel made of resin, the inner panel including: a front edge portion that extends in a vehicle width direction, and right and left edge portions that extend in a vehicle body front-rear direction, the front, right and left edge portions configuring an opening. The vehicular resin back door also includes: (i) a front portion outer panel that extends in the vehicle width direction and is attached to the front edge portion to form a first chamber; (ii) right and left side portion outer panels that extend in the vehicle body front-rear direction and are respectively attached to the right and left edge portions to form second chambers; and (iii) front joint portions at which vehicle width direction outside end portions of the front portion outer panel and front end portions of the side portion outer panels overlap and are joined together.

主权项

1. A vehicular resin back door comprising:
(a) an inner panel made of resin, the inner panel including:
a front edge portion that extends in a vehicle width direction, andright and left edge portions that extend from the front edge portion in a vehicle body front-rear direction, the front, right and left edge portions configuring an opening; (b) a front portion outer panel that extends in the vehicle width direction and is attached to the front edge portion of the inner panel to form a first chamber; (c) a right side portion outer panel and a left side portion outer panel that each extend in the vehicle body front-rear direction and are respectively attached to the right and left edge portions of the inner panel to form second chambers; and (d) front joint portions at which vehicle width direction outside end portions of the front portion outer panel and front end portions of the side portion outer panels overlap and are joined to one another.