NEXT UH3017 USB hub cooling fan bracket
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Description
This is a cooler bracket exclusively for the NEXT 17 Port USB Hub
In hot weather indoor temperatures exceed 30 degrees Celsius and the hub temperature reaches over 40 degrees Celsius
Prototype
Prepare a 40x40mm heatsink and a 5V USB cooler You can attach an adhesive sticker or thermal pad to the heatsink Thermal pad recommended
The bimetallic switch is optional To be applied in the next model Since it's a Dual Ball Bearing high-speed fan noise occurs and temperature control is needed
Materials
USB FAN: https://s.click.aliexpress.com/e/_op10WUv
Heatsink: https://s.click.aliexpress.com/e/_olkg2cv
(Use the B-dp25mm bracket)
M3 bolt: 12mm or 15mm *2pcs
Options
Bimetallic switch: https://s.click.aliexpress.com/e/_onx88bP
(45℃ Normal Open)
small FAN: https://s.click.aliexpress.com/e/_oBqnpZR
(Quieter but with lower cooling efficiency Use the B-dp17mm bracket)
Thermal pad: https://s.click.aliexpress.com/e/_oFKfdMN
The bolts are for compression 🤣
Assembly
Insert Model A into the appropriate position
Insert the heatsink + FAN into Model B and combine it with Model A
Tighten the bolts In the photo M3x15mm was used Adjust the length with a bolt cutter as needed~
Connect the USB
Cooling is working well
V1.1 - Sometime…
Model B that can accommodate heatsinks with protruding ears
V2 - Bracket for bimetallic switch
Activating the FAN only when the hub surface temperature is hot is good for power and noise management We plan to implement automatic control with a bimetallic switch
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License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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