OySmallFry
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I've been mulling over a design for a backlit pony emblem for a couple years now actually. Personally, the fully body lit emblems from Xlume, Ford, etc look a bit tacky. So I designed my own no-show LED emblem. This style requires an OEM Ford emblem (broken mounting pins work fine) and a grille-delete or emblem-delete grille (because that's what I have).
Printed in plain ol' PLA and installed this (version 4.1) in my car last week. Holding up great so far through a couple rainstorms. I'll eventually print in PETG (for strength & temp) and probably swap out the RF controller for a wifi-enabled unit.
Exploded view:
Mechanical Parts Lists (left to right):
1. Stainless steel 1/4-20 button head screws, qty 2 (https://www.mcmaster.com/90909a530)
2. OEM Ford Pony emblem (not shown, use your original)
3. Top Shroud (3D printed, black PLA)
4. Light Diffuser (3D printed, white or glow-in-the-dark PLA)
5. Bottom Shround (3D printed, black PLA)
6. Mounting Bracket (3D printed, black PLA)
7. Threaded inserts, qty 4 - your choice, either:
7A. Brass heat-set inserts (https://www.mcmaster.com/94459a380 - $8) - requires soldering iron to melt into mounting bracket
7B. Brass screw-to-expand inserts (https://www.mcmaster.com/92395a331 - $11) - weaker, but only requires screwdriver
8. #4 x 3/8" sheet metal screws, qty 6 (home depot / lowes, or https://www.mcmaster.com/90190a108 - $2) (not shown)
Electrical Parts List:
1. RGB LED strip, min 20" long, weatherproof IP65, 12 VDC, 5050 SMD, 60 LEDs/m (https://www.adafruit.com/product/346?length=1, should come with wires pre-attached) - $25
2. 18 AWG wire, 4 colors (https://www.amazon.com/gp/product/B01LH1FYR4/ref=ppx_yo_dt_b_asin_title_o00__o00_s00?ie=UTF8&psc=1) - $19
3. Wire sleeve, black (https://www.amazon.com/gp/product/B07FW86XV6/ref=ppx_yo_dt_b_asin_title_o00__o00_s00?ie=UTF8&psc=1) - $8
4. RGB LED Controller, RF or Wifi, make sure it takes 12V power (something like this: https://www.superbrightleds.com/mor...olor-changing-modes-5-amps-channel/3050/6263/) - $30
5. In-line fuse, 18 AWG (https://www.amazon.com/Gauge-Waterproof-Fuse-Holder-Cover/dp/B0053RUQ0E) - $5
6. 1 amp ATC fuse - $1
7. 18-22 AWG terminal ring connector (the red one), for grounding - $3
8. Posi-tap, for power, 20-22 AWG (the red ones, https://www.amazon.com/Lockitt-POSI...ords=posi-tap&qid=1552166467&s=gateway&sr=8-5) - $10
9. Crimp Connectors (optional, if you don't know how to solder - https://www.amazon.com/WGCD-Insulat...tt+connectors&qid=1552166521&s=gateway&sr=8-4) - $12
Development versions:
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