Complete:
This is a cover for the stepper motors and belts at the rear of the chamber for the Qidi plus 4. After a lot of prototyping and testing it is complete.
This model was designed to fit the printable adjustable belt tensioners by JerkyFPV https://www.printables.com/model/1066464-qidi-plus4-adjustable-spring-belt-tensioner-assemb
In order to get the parts to fit, please remove the screws holding down the drag chain to the frame of the machine.
Step files are provided so that you can make your own modifications.
Since it is in multiple parts, it does not have an air tight seal of course, I personally have added 1mm insulation on the outside that is not shown in the picture.
The author marked this model as their own original creation.