December 17, 2025
Description
I wanted to hold a LED strip behind my TV at a specific height, so I modelled the aluminium extrusion I had and modelled a support that held it in place. After a few experiments, I achieved a good tolerance.
It is unlikely that you could use this model for your own aluminium extrusion or specific height, but I left the source code so that you could remodel the extrusion profile, the supports and select a new height and weight/material reduction hole.
For a strip of 1.2m, I used 4 supports stuck with velcro to the back of the TV.
Printing was dead-easy - PLA, 0.20mm layer height, cubic infill, 4 perimeters should be plenty strong.
License:
Creative Commons — Attribution