Design of backdoor
OBJECTIVE:
Use the provided styling surface to come up with a back door design, use appropriate design methodologies and provide the necessary reinforcements and embosses and draft Analysis along the tooling direction using the NX Cad software.
INTRODUCTION:-
Back door is the trunk space of the vehicle. Back door consists of reinforcement of latch & striker, wiper motor and gas stay.
Major Parts and Reinforcements:
Back door consists of the following parts and the reinforcement:-
- Back Door Outer Panel (Upper)
- Back Door Outer Panel (Lower)
- Back Door Inner Panel
- Hinge Reinforcements (LH & RH)
- Gas-Stay Reinforcements (LH & RH)
- Latch and Striker Reinforcement
- Wiper motor Reinforcement
DESIGN INTENT:-
DESIGN CONSIDERATION OF A BACKDOOR:-
- Functional requirement
- Rear visibility criteria
- Crash Test
- Manufacturing Functional
- Reinforcement
DESIGN OF BACK DOOR OUTER PANEL:-
Back door outer panel consists of two parts
- Upper panel
- Lower panel
Outer Upper Panel:-
Outer Lower Panel:-
DESIGN OF BACK DOOR INNER PANEL:-
STRIKER POSITION:-
Latch and striker must be perpendicular to each other for the best fitment.
HEMMING:-
Hemming is the process in which the edge is rolled flush to itself.
CORNER RELIEF:-
It is important because it will give the proper space for the material to bend in the good manner.
Hinge reinforcement:-
Left hand :-
Right Hand:-
Gas Stay Reinforcement:-
Left hand:-
Right hand:-
Wiper Motor Reinforcement:-
Latch and Striker Reinforcement:-
DRAFT ANALYSIS:-
Image of Complete Back door :-
CONCLUSION:-
Thus the Body In White Back Door of a car was designed following the engineering standards and also the deep drawing requirements were satisfied.