Design of backdoor
Back door of the car is allow the access to boot, is a dedicated storage compartment located at the rear of a vehicle. It serves as a secure and enclosed space for storing luggage, groceries, tools, and various items. Back door is assembling component of inner panel, outer panel, striker, and Reinforcements.

Fig.a. Back Door
· Components of Back Door
1. Outer panel.
Outer panel is styling surface of hood which is painted in body colour also prevent from accidents hazards

2. Inner panel.
Inner panel is supporting structure of outer panel. It’s emboss surface gives strength to outer panel and all reinforcement & hinge are attached with panel to engine compartment.


A.Lefthand hinge rainforcement.

B.Gas Stay rainforcement.

C.Wiper motor rainforcement.

· Parameters followed in design
1.Tooling Direction

2.Hemming Data.


As per hemming data features are created.
3.Cornner relief




For easy hemming process you must create corner relief.
4.Created Emboss.
1. Hinge emboss

2. Gas Stay emboss

3. Wipper Motor emboss

4. Striker emboss

5. Emboss for strength of sheet metal

5. Draft Analysis
