免费 

这个合集把主板支脚、垫柱、开放式机箱和风扇导风件等3D打印模型放在一起,方便你对比不同结构。对于需要固定主板、又想节省桌面空间的人来说,先看清分类再下载,能少走不少弯路。 Polyzon 不保证模型是否免费,也不保证其价格、许可、官方身份、关联关系、安全性或适用性。请以来源处的最新条款为准。
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25日
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合集里的模型大致分为几类。常见的是圆柱或六角形的间隔柱,作用是把主板抬离底板,留出走线和接口的空间;另一类是完整的开放式外壳,把主板、电源和风扇装在一起,更像一个小型工作台。还有带导风罩的款式,主要解决风扇吹风路径的问题。
挑选时先看作者页面上的尺寸说明,核对支脚间距、螺丝孔位与你手头主板的图纸是否一致,再留意零件数量和装配步骤。别只凭缩略图下结论,用卡尺或纸样比对会更稳妥。打印前查看作者列出的材料和层高,柱体类零件的受力方向各不相同,如果页面写了是否需要支撑,也照着做。
搜索时可以把关键词换成更具体的说法,比如主板垫柱、主板间隔柱、开放式机箱或风扇导风罩,结果会更集中。若你习惯用英文,也可以试试 motherboard standoff 或 PC case,相关条目往往会出现。还可以加上尺寸、机箱型号或安装方式,把范围缩小到自己真正需要的那一类。
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。