PERODUA ECO-CHALLENGE 2012

ENGINEERING PRESENTATION
o Lightweight
o Aerodynamic
o More stable
o Good weight distribution
o Wider front vision
FRONT

REAR
Length : 3450 mm
Width : 1500 mm
Height : 1106 mm

Kerb weight : XXX kg
Weight distribution ratio: 35:65
Ground Clearance ...
CAR BODY
Aerodynamic Simulations
The Transformation
437 kg

2011
400 kg

2012
Improved Details
Interior Design
Suspension System
SUSPENSION
•Front suspension : shock absorber
•Rear suspension :
•MacPherson strut suspension.

Front suspension is replac...
STEERING SYSTEM
• Steering system : adjusted rack and
pinion for
smooth and smaller turning radius.
• Using front and rear...
360 mm
260 mm

BEFORE

240 mm

300 mm

θ

θ

215 mm
215 mm

AFTER
STEERING SHAFT ANALYSIS
Modify the vehicle's air flow meter/pressure
sensor signal voltage going to the factory
ECU (Engine Control Unit)

Change ...
Firewall as heat insulator

Double layer wall design with
heat and sound insulation material:
•Front layer made from fiber...
Impact Attenuator

Made from Square tube
natural
silk fiber / epoxy composites
with
high density foam.
• Benefits:
• High ...
Impact Test

Before impact

velocity : 8.33m/s
quasi-static impact test : 20mm/min

After impact
Roll Bar Simulation
16
400
N

Max : 4.141 mm
811.1 Mpa

16
400
N
Static Bending Simulation
200
0N
80
0
N

Max : 0.3088 mm
179.8 Mpa

200
0N

80
0
N
Body Torsion Simulation
Max : 0.3637 mm
163.5 Mpa

583.
2
Nm

1864.9
16 Nm

583.
2
Nm
1864.9
16 Nm
PEC 2012 UKM
PEC 2012 UKM
PEC 2012 UKM
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PEC 2012 UKM

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Perodua Eco Challenge UKM 2012 Presentation held at MIMC, Malacca

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PEC 2012 UKM

  1. 1. PERODUA ECO-CHALLENGE 2012 ENGINEERING PRESENTATION
  2. 2. o Lightweight o Aerodynamic o More stable o Good weight distribution o Wider front vision
  3. 3. FRONT REAR
  4. 4. Length : 3450 mm Width : 1500 mm Height : 1106 mm Kerb weight : XXX kg Weight distribution ratio: 35:65 Ground Clearance : 110 mm Tire size : 165/55/R14 Wheelbase : 2070 mm Tire track (F) : 1323 mm Tire track (R) : 1300 mm
  5. 5. CAR BODY
  6. 6. Aerodynamic Simulations
  7. 7. The Transformation 437 kg 2011 400 kg 2012
  8. 8. Improved Details
  9. 9. Interior Design
  10. 10. Suspension System
  11. 11. SUSPENSION •Front suspension : shock absorber •Rear suspension : •MacPherson strut suspension. Front suspension is replaced by Suspension System monoshock absorber
  12. 12. STEERING SYSTEM • Steering system : adjusted rack and pinion for smooth and smaller turning radius. • Using front and rear disk brake to improve the car brake for fast stop. STEERING SHAFT ANALYSIS
  13. 13. 360 mm 260 mm BEFORE 240 mm 300 mm θ θ 215 mm 215 mm AFTER STEERING SHAFT ANALYSIS
  14. 14. Modify the vehicle's air flow meter/pressure sensor signal voltage going to the factory ECU (Engine Control Unit) Change the amount of fuel injected. TUNING A'PEXi AFC Equipped with a VFD (Vacuum Florescent Display) lit screen and fourbutton interface.
  15. 15. Firewall as heat insulator Double layer wall design with heat and sound insulation material: •Front layer made from fiberglass •Back layer made from lightweight Al plate DESIGN SAFETY CONSIDERATION
  16. 16. Impact Attenuator Made from Square tube natural silk fiber / epoxy composites with high density foam. • Benefits: • High impact energy absorption • High strength • Lightweight • Environmentally friendly DESIGN SAFETY CONSIDERATION
  17. 17. Impact Test Before impact velocity : 8.33m/s quasi-static impact test : 20mm/min After impact
  18. 18. Roll Bar Simulation 16 400 N Max : 4.141 mm 811.1 Mpa 16 400 N
  19. 19. Static Bending Simulation 200 0N 80 0 N Max : 0.3088 mm 179.8 Mpa 200 0N 80 0 N
  20. 20. Body Torsion Simulation Max : 0.3637 mm 163.5 Mpa 583. 2 Nm 1864.9 16 Nm 583. 2 Nm 1864.9 16 Nm

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