
电子产品
3D打印主板后挡板与接口防尘塞模型
这个合集收集了主板后挡板、接口防尘塞和针脚防尘帽等3D模型,主要围绕机箱背面的接口遮挡展开。挡板类与小件类在尺寸和用途上差别很大,分开看会更省时间。 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。
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25日
从这里开始
合集中的全部模型
免费 

Заглушка материнской платы MSI K9A2 Neo-F (MS-7388)
免费 
Victorian Outlet Cover
免费 

I/O Shield (заглушка) материнской платы AsRock H510M-HVS R2.0
免费 

Заглушка материнской платы Gigabyte GAAB350Gaming3
免费 

Задняя планка (заглушка) материнской платы Asus A88MX-E
$ 0.02 

Задняя планка (заглушка) материнской платы Asus A88MX-E
免费 

3.5mm Audio Jack Dust Plug – TPU Port Protector for PC Motherboards, Sound Cards & Audio Interfaces
免费 

Motherboard Dust Plugs Set
免费 

M.2 Standoff and Cap for Dell OptiPlex Motherboard 7050, 7070, etc
免费 

Motherboard Fan Header Caps
免费 

A little simple ocean giant for the bathtub
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F21533641%2Fillustration-file%2F639d99bf-25b6-4a91-a1f9-71128c3990c0%2F20220117_111455.jpg&w=300)
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Easy Motherboard Standoffs for Crypto Mining and Open Air Chassis Computer - Source File Included!
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ATX Motherboard Mount Backplate
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F16192082%2Fillustration-file%2F80de1f9e-b8fe-41d6-b11f-62e195a68542%2FPSU-CPU-120mm-fan-manifold.jpg&w=300)
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Ender3 V2 silent 120mm fan for power supply and motherboard
免费 
Apple Watch Charging Stand
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Anet A8 Plus Motherboard Case
€ 1.25 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F16438915%2Fillustration-file%2F85a48fd4-649f-4d7e-9c64-045d22dec63a%2Fmainboard-box.png&w=300)
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Ender 3 External Mainboard case
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F17822482%2Fillustration-file%2Fa05e095c-c452-4c55-8684-5d8736ff1d3b%2F333.jpg&w=300)
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Motherboard Mounts
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F16023886%2Fillustration-file%2F1f8eeede-b3eb-415d-8ee3-a56fcf2bcde2%2F20200808_221044_1.jpg&w=300)
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Ender 3 MotherBoard cover for BLTouch
免费 

SMALL SHELF FOR USE AROUND A PLUG
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F23447095%2Fillustration-file%2Ffe6ff8b8-73f6-4cf1-b26d-8d681696001a%2FAquila_Mainboard_Cover.png&w=300)
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Voxelab Aquila Mainboard Cover for 80mm quiet fan modification
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F14966974%2Fillustration-file%2F43246d78-51fa-4e90-b7ce-6954e2e47cb9%2FIMG_20181201_191903.jpg&w=300)
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External Case for power supply and mainboard
€ 0.50 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F13751108%2Fillustration-file%2F9d5586cf-9de9-4d17-9849-af2c994ca4de%2F6f4e7429c4a9eb56578c2c82194ae2cd_preview_featured.JPG&w=300)
Motherboard, PSU, GPU wall mount
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F18471635%2Fillustration-file%2F4c614631-801f-4e91-872e-79ae0ae893f3%2F120fan_5.jpg&w=300)
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Zonestar P802QR2 Large Motherboard Enclosure for 120mm Fan
免费 

Tishka - a robot for the series
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Ender 3 MKS Gen L motherboard adapter
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CR-10S mountable mother board case NOT FOR CR-10.
€ 0.58 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F22071236%2Fillustration-file%2Fb3173d79-7b9d-46c4-b49d-43a719c0ca19%2FWhatsApp-Image-2022-04-21-at-6.10.08-PM-1.jpeg&w=300)
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Small and Simple Motherboard Standoffs
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F18471635%2Fillustration-file%2F7086472a-1879-4859-8317-1a2313c6983c%2F20180528_183218.jpg&w=300)
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Motherboard\Fan cover for Zonestar P802QR2 Publish 2
免费 

Smartphone Holder
€ 3.00 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F14712147%2Fillustration-file%2F1eecd38d-ad97-4c3d-b4fe-f396b7f8440a%2FSuporte-Placa-Mae-Fonte-img1-3DTROOP.jpg&w=300)
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Motherboard and Power Supply Supports Kit
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F13476987%2Fillustration-file%2F5ac0eb45-9fbc-458e-b238-7feee1f8db29%2FIMG_20180926_163459.jpg&w=300)
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Anet A6 Mainboard Fan case / Fan for mainboard
€ 1.00 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F14474791%2Fillustration-file%2Fc92dd7f7-511e-4e27-84aa-11d7370dca76%2Fnn.jpg&w=300)
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NZXT Cover Motherboard for AMD_Ryzen
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F15493477%2Fillustration-file%2F69ceb855-a5bf-4a4f-abd5-e1ae4252aa6a%2FIO_Cover.png&w=300)
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IO cover for MSI motherboard
免费 

Cover for Adapter with a 2.1mm DC plug
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F14948961%2Fillustration-file%2F4a4b1650-3ce5-4e28-a587-3ce477e64037%2Fstandoffs.jpeg&w=300)
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Motherboard Standoffs
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F19547826%2Fillustration-file%2F4093fecd-5569-4434-88e8-2c1c20a18c74%2Fskr2_board_bracket_modified.png&w=300)
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Ender 6 SKR 2 Mainboard Mount
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F15299250%2Fillustration-file%2Fca8f0fb1-9250-4489-88ba-698a8f616785%2Fadaptor-labelled.jpg&w=300)
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FLsun Super Racer Raspberry Pi mount / mainboard spacer
€ 1.50 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F14212033%2Fillustration-file%2F2865f582-cd79-41c5-a700-0204a1aacf98%2F461801aef9c5d61e1bc24583909958c0_display_large.jpeg&w=300)
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Anet A8 Mainboard case + 3 TL Smoother
免费 

Update for a computer table for the bed.
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Asus Motherboard M.2 Spacer
免费 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F19595914%2Fillustration-file%2F2f42b538-40eb-41f6-b7dd-a8b91caf92e1%2Fhp.png&w=300)
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X7-V124-CA back panel for motherboard
自由定价 %2Fhttps%3A%2F%2Ffbi.cults3d.com%2Fuploaders%2F15703493%2Fillustration-file%2Fa7d7514b-5323-4ecb-8655-ca004deecfb5%2FUntitled.jpg&w=300)
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Motherboard decorations
«3D打印主板后挡板与接口防尘塞模型»
合集里的模型大致分几类。一类是整块主板后置I/O挡板,也就是机箱背面那块金属挡板的替代品,常见于标题中带有“背板”或“后面板”字样的作品,用来遮住主板接口并减少灰尘进入。另一类是接口防尘塞,比如音频口、USB口之类的小型堵头,体积小,打印耗时短。还有针对主板针脚或风扇插座的防尘帽,以及螺柱类小零件。它们的差别主要在尺寸与用途,挑选前先想清楚你要遮挡的是哪一块。
选模型时先看作者页面给出的尺寸和对应的主板型号,再留意是否标注了所需支撑、打印材料与层高。挡板类通常需要较长的薄壁结构,打印前最好对照模型的轮廓图与开孔位置,确认是否和自己的主板接口一致。小件防尘塞则要关注壁厚和配合松紧,作者分享的实物照片比文字描述更有参考价值。
搜索时可以把主板型号或品牌与“后挡板”“I/O挡板”“防尘塞”等词组合,结果会更集中。也可以换用“机箱背板”“主板接口盖”“风扇针脚帽”等近义说法,得到不同侧重的结果。如果找不到对应的挡板,不妨先搜索“机箱配件3D模型”,再回到具体型号继续筛选。
FAQ
常见问题
3D打印的主板挡板需要支撑吗?
这取决于模型的摆放方向和结构,作者页面通常会说明是否需要支撑。打印前可以先看模型的悬空部分,再决定是否加支撑。
怎么判断模型是否对应自己的主板型号?
先在作者页面找到标注的主板型号或尺寸,再与机箱背板的开孔位置对照。如果信息不完整,可以在评论区或说明里进一步询问作者。
防尘塞一般用什么材料打印?
具体材料以作者列出的说明为准,常见的有PLA和PETG等。小件打印时,层高和壁厚会明显影响配合效果,建议查看作者的实物照片。
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。






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