E3D V6 mount for Tronxy X5S with quick and easy printhead exchange system

After lot of minor trouble with the original Tronxy X5S hotend, I started to do some reading about hotends and realized, that the original hotend is far away from optimal. The common way to solve this, is to get an E3D V6 hotend and install it. When trying to do this on my X5S I discovered that all designs I could find had some deficiencies. The biggest problem was, that most of them had no proper cooling concept. My first attempt was to use the - very good and open source - hotend assembly of t