Project

Back Door Design of a Passenger Car

Back Door Design and Developement

Prepared by - Harnish Soni

Back Door Inner Panel & reinforcements designed from the Outer Skin Provided.

Foloowing parts has been Designed as per the Backdoor Outerskin provided.

This Parts has been as a reference

To, Design Inner Panel Sealing flange is needed to designed first

Here, Shown the master section of the seaing flange at Hinges, Latch-Striker and Gas Stay position

1. Hinge Section

2. Gas Stay Section

3. Latch & Striker Section

Final Sealing Flange

Other Flanges of Back Door

Embosses to Place Hinge, Latch-Striker & Gas Stay Bracket

1. Hinge Emboss

Moment of Inertia at Hinge Emboss Section

2. latch & Striker Emboss

3. Gat Stay Emboss

Perpendicularity Relation between Hinge Axis and Latch & Striker Trajectory

Rigid Support Between Innner Panel and Outer Panel

Y/V shaped Emboss Created for Force Dissipation

Cut Outs for weight Reduction and to provide accesibiity to fittings of brake lights latch actuators and othe fitting items

Flange for Viiper Motor Fitting

Final Inner Panel

Thickness give - 0.75mm

Reference Parts Designed to create particular Emboss and Reinforcement

1. Back Door Hinge

2. Latch - Striker

3. Gas Stay Bracket

Reinforcements Designed according to Particular Reference Parts

1. Hinge Reinforcement

2. Latch-Striker Inforcement

3. Gas Stay Reinforcement

4. Viper Motor Reinforcement

Final Outer Panel with Hemming Flange

Thickness Given - 0.75mm

Hemming Flange

Relief Provided at corners & various complex portions

Final Back Door Assymbly

Ship work like this
in your own course.