[UPDATE] "Air duct" and "fan-mount" for kites circuit sword
Posted: Mon Feb 19, 2018 12:11 pm
Hello guys!
I wanna provide you my two variants to mount the little 30mm fan to kites awesome circuit sword:
Variant 1: Air duct
I thought about a solution which blows the warm air out of the shell, so I came up with this little air duct:
The fan blows against the heat sink >> the warm air goes through the air duct >> passes the DMG shell through a little whole >> and finaly leaves the case through the grill of the game-cartridge:
To keep everything in place I used one little self drilling M1.6 screw which I put inside to the duct into the 3D printed game cartridge. Since I used PLA in my print, I put "here and there" some kapton tape to protect the plastic from the "heat" (actually it won't get hot enough to melt the PLA again) of the sink.
Unfortunately the little closing mechanism of the battery cover hits the fan, so I had to shorten it my 3mm. With some epoxy I glued them together again:
To connect the fan with the CSO PCB I uses a little 2pin JST cable, so it's easy to divide the fan from the other side of the shell which holds the PCB.
The air duct has to be printed with support enabled. The support in the "tunnel" were easy to remove for me id I used the following settings in Cura 3.6:
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Variant 2: Simple fan mount
I designed a little bracket which can be used to attach the fan nicely (hopefully
) to the CM of kites circuit sword. Then fan can be fastened with up to three M1.6 screws (I used the normal little "phillips head screws" from a 3rd party gameboy shell).
To make it fit, a big part of the game cartridge slot must be removed, and can be covered with a actual game cartridge again.
Please print with support enabled
Downloads:
I wanna provide you my two variants to mount the little 30mm fan to kites awesome circuit sword:
Variant 1: Air duct
I thought about a solution which blows the warm air out of the shell, so I came up with this little air duct:
The fan blows against the heat sink >> the warm air goes through the air duct >> passes the DMG shell through a little whole >> and finaly leaves the case through the grill of the game-cartridge:
Detailed pictures of the airflowShow
Unfortunately the little closing mechanism of the battery cover hits the fan, so I had to shorten it my 3mm. With some epoxy I glued them together again:
modified battery coverShow
The air duct has to be printed with support enabled. The support in the "tunnel" were easy to remove for me id I used the following settings in Cura 3.6:
- Layer height: 0.2mm (or less)
- Infill density: 15%
- Support: YES !!! important !!!
- Support placement: everywhere !!! important !!!
- Support pattern: ZigZag !!! important !!!
- Support density: 12% !!! important !!!
- Support X/Z distance: 1mm !!! important !!!
- No support floor or roof !!! important !!!
- Enable support brim
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Variant 2: Simple fan mount
I designed a little bracket which can be used to attach the fan nicely (hopefully

To make it fit, a big part of the game cartridge slot must be removed, and can be covered with a actual game cartridge again.
Please print with support enabled

PreviewShow