Wireless car charger for galaxy s6 - RC

This is my design for a mobile phone holder + wireless charger for Samsung Galaxy s6.
It is very similar to the table top version I uploaded before:
http://www.thingiverse.com/thing:1323471
But this one is designed for car use.
I made two versions of the holding clips:
The first version was the blue ones, which works with an office rubber band as a spring.
After installing them and parking under a direct sunlight, the clips where bent so please try to avoid direct sunlight.
The second cli