Design of backdoor

BACK DOOR DESIGN OF A CAR

Introduction

Back door or tailgate covers the back side of car, it is hinged to roof section to open and close and has support using gas tray which is hinged to two side bodies of car. As car manufacturing company are approaching towards using aluminium as material to manufacture backdoor because it is light weight easy to lift and has high strength.

Gas stray

It is used to hold and lift the backdoor effortlessly.

Outer panel

Outer panel is separated in two half upper and lower, from this inner panel are created. Thickness is about 0.75mm

Inner panel

It consists of emboss, latches, wiper motor placement area and hinges in place where it is required. It is designing in such a way that while accident the force are travelled to the side to hinges so that the passenger will be saved as much as possible. The thickness of the inner panel is 0.75.

Reinforcement

Re- inforcement is provided in such area where the force will be more produced or developed. It is to strengthen the area by adding extra material to save passenger during the collision or accident. It's thickness is about 0.75

Hinge reinforcement

Gas tray reinforcement

Wiper motor reinforcement

Latch reinforcement

Emboss

Emboss is used to strengthen the material or component for to deviate the force while accident to the end side of hinges. It lifted in upward direction of 5mm and design in such a way to carry or to send the force to the side way as well as it provides the safety for the passenger.

Hemming

It the process which joins the inner and outer panel by wraping around its surface.

Corner Relief

Views of back door

Conclusion

A Back door of a car has been designed successfully using NX.

Link of design

https://drive.google.com/file/d/1fQkP6ghcW78NxNnqzeQ0d0f8E59DMo5O/view?usp=sharing