200W violent fan
Print Profile(4)
Description
Video demonstration👇
I. Assembly Instructions
Minimalist version👇
The version with a power protection board is 4mm wider than the minimalist casing, with an extra power protection board placed next to the battery. The rest is the same
II. Parts List
Minimalist Version List:
1. Motor assembly (28.8mm diameter; 7.4V; 27A; 130,000 rpm), 1 piece. Approximately 33 yuan
I bought it from this store: Pinduoduo “Yong Shao’s Store 90”. Once, five pieces were lost in transit, and the boss immediately resent them. He’s a straightforward person, everyone can support him
2. 18650 battery (30A discharge, flat top), 2 cells. Approximately 13 yuan
3. Micro switch (SMD type 6*6*5mm), 1 piece. Approximately 0.076 yuan
4. Lithium battery charging board (2 series, 2A), 1 piece. Approximately 2.9 yuan
Reference link👇 (note the model)
https://e.tb.cn/h.hDAOi8Jy3CrirMl?tk=5bLZ4niVjo9 CZ193 「2/3/4 multi-series 18650 ternary lithium battery charging module 7.4/11.1/14.8V 5V boost Type-C」
5. Wire (30A), 20 centimeters. Approximately 0.1 yuan
Total: 49.076 yuan
Version with Battery Protection Board:
1. Same as the “Minimalist Version” list. 49.076 yuan
2. Power protection board (2 series, 7.4V, 30A). 9.54 yuan
Reference links👇 (worried about stock running out, I looked for several models, I tried both, and they only worked for a few days without issues. Also encountered some protection boards that need to be connected to the charging board first and charged for a few seconds to activate before they can work normally, otherwise there will be no power)
①
②
https://item.taobao.com/item.htm?id=841948194885&mi_id=00008ITUHuOmaDP-aRV4Lyr5EnVqlj9NGxwobzsNchjiWww&spm=tbpc.boughtlist.suborder_itemtitle.1.740c2e8dJa01G9&skuId=5614826637172
Total: 58.616 yuan
Because I have not received money from merchants, I will not guide the purchase of any specific product here and will not bear any quality-related responsibilities. I only guarantee that the casing I designed is okay
Commercial use is permitted, but please credit the author as “吃穿住行玩”
Buddies, a boost would be greatly appreciated
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20250905 - Thanks to user “訴前缘” for timely feedback on the issue of the charging board capacitor being larger than the original batch, preventing it from fitting. This space has been increased by 2mm and updated
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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