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3. A Car Breakdown Sign ! !

4. Design Brief: Design and manufacture a car breakdown sign that will indicate or warn passing motorists that a car has broken down. Identification & Analysis: Some type of electronic system is required that will flash a light on and off Consider location of the electronics system and battery? The breakdown triangle should be compact; Ease of use i.e. assembly and pack away; Stability is an important factor; A Car Breakdown Sign !

5. Identification & Analysis: Materials – non corrosive and robust; Size - easily seen by other car drivers from a distance of at least 60 meters; Should be easy to see this sign at night; How and where will the sign be stored in the car; Manufacturing capability and process available; A Car Breakdown Sign

6. Front view Rear view Wood profile used as a former used to vacuum formed over A Car Breakdown Sign Suggested Idea (1) mitre

7. A Car Breakdown Sign Front view Rear view Three single strips made from acrylic plastic folded How will part D be attached to the acrylic strips? Suggested Idea (2)

8. A Car Breakdown Sign Suggested Idea (3) Material added to provide a basis for a weight! Joint mitred / riveted or bolted?

9. A Car Breakdown Sign Suggested Idea (4) Rear views

10. Front view A Car Breakdown Sign Suggested Idea (4) Folded into container & support LEDs could be located around the triangle The box above could also be used to hold a First Aid Kit Acrylic box to house sign

11. Hazzard Lights / Emergency Breakdown Sign

13. A Car Breakdown Sign Electronics system / pcb Completed product

14. Hazzard Lights / Emergency Breakdown Sign

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