打印机配件

Electric Motor Fan 3D Models and STL Files

This collection gathers STL files for electric motor fans, from replacement blades and rotors to housings, mounts, and ducted fan parts. It helps you find a starting point for 3D printing a cooling fan, a small propeller, or a turbine-style impeller. The models vary in scale and assembly, so the source pages are worth checking before you slice. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文,搜索本身支持任何语言。

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成:去除重复项和没有预览图的模型,匹配度低的排在最后,其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则:Polyzon编辑部 · 文字更新于2026年10月14日


合集

从这里开始

合集中的全部模型

关于此分类

«Electric Motor Fan 3D Models and STL Files»

The collection covers axial fan blades, radial or blower impellers, small propellers for DC motors, and turbine-like rotors. Some parts are simple single-piece blades, while others include hubs, shrouds, or multi-part assemblies. Mounting patterns and shaft interfaces differ, so fans with a similar look may not attach the same way.

When choosing a model, check the stated shaft diameter or mounting hole spacing, the overall size, and whether the design expects a motor, bearing, or hand drive. Look at the author’s notes for layer height, wall count, material, and whether supports are needed. Photos of real prints can show blade thickness, balance, and how the hub fits.

To narrow the results, try related terms such as cooling fan, blower, impeller, propeller, turbine, rotor, and ducted fan. Adding the motor type, frame size, or shaft size can separate small electronics fans from larger ventilation parts. If a search is too broad, combine a part name with the mounting style or the intended airflow direction.

FAQ

常见问题

What is the difference between an axial fan and a blower impeller?
An axial fan moves air along the motor axis, while a blower or radial impeller pushes air outward from the center. The housing and outlet shape often decide which type fits a given build.
How do I match a fan model to an electric motor?
Check the shaft diameter, shaft length, mounting hole spacing, and rotation direction listed on the model page. A hub designed for one shaft size may need scaling or an adapter for another.
Can these models be scaled for a different motor?
Scaling changes blade thickness, hub fit, and balance, so it may not work for every design. The author’s notes and comments can indicate whether scaling is practical.
What should I check before printing a fan blade?
Review the recommended material, layer height, wall count, and support settings on the source page. Also look at photos of finished prints to judge blade shape and hub detail.

全部3D模型分类

完整的主题目录:从家居日用到CNC,均可在已接入的来源平台中搜索。

查看分类目录