產品說明2
![](http://twarm.com/commerce/images/RaspberryPi/case/ID2924.jpg)
(風扇需要從樹莓派取電,需要電烙鐵,不能焊接的謹慎購買)
4B帶大風扇版本:
只可用於4B樹莓派,帶3cm風扇
尺寸:92x62x17.6mm
以下為帶風扇版本
![](https://img.alicdn.com/imgextra/i1/11346612/O1CN01MntYtV1yiLLAtgLpq_!!11346612.jpg)
![](https://img.alicdn.com/imgextra/i4/11346612/O1CN015bFuzW1yiLL8CxBJu_!!11346612.jpg)
![](https://img.alicdn.com/imgextra/i3/11346612/O1CN016FdukR1yiLLAchkO1_!!11346612.jpg)
![](https://img.alicdn.com/imgextra/i4/11346612/O1CN01nqy48c1yiLLCimDf4_!!11346612.jpg)
如果對散熱要求高就取電+5V - ,如果對噪音有要求就取電+3.3V -
![](https://img.alicdn.com/imgextra/i2/11346612/O1CN01rFZLx31yiLL5QftXi_!!11346612.jpg)
安裝方法:
![](https://img.alicdn.com/imgextra/i2/11346612/O1CN01MXtnwO1yiLLI0X4uP_!!11346612.jpg)
1,撕掉保護膜,厚的矽膠墊貼在如圖位置(帶風扇的不需要貼)
![](https://img.alicdn.com/imgextra/i3/11346612/O1CN01xDxIUD1yiLLLuJ4o7_!!11346612.jpg)
2,樹莓派放到底蓋上面(風扇版先焊接風扇供電線)
![](https://img.alicdn.com/imgextra/i1/11346612/O1CN01YKSPCJ1yiLLLAzlmG_!!11346612.jpg)
3,擰上4個銅柱,撕掉保護膜,貼上薄的矽膠墊
![](https://img.alicdn.com/imgextra/i2/11346612/O1CN01C8qWNT1yiLLL1w2OP_!!11346612.jpg)
4,撕掉亞克力保護膜,裝到如下圖對應位置
![](https://img.alicdn.com/imgextra/i4/11346612/O1CN01X2wGgI1yiLLDRV1X5_!!11346612.jpg)
5,蓋上蓋,擰4個螺絲
![](https://img.alicdn.com/imgextra/i4/11346612/O1CN01qjAz2z1yiLLJBhDoN_!!11346612.jpg)
6,底蓋下面貼上4個矽膠腳墊(風扇版是黑色的矽膠腳墊)
![](https://img.alicdn.com/imgextra/i4/11346612/O1CN01yb3VEZ1yiLLJC1u2b_!!11346612.jpg)
7,貼上LOGO
![](https://img.alicdn.com/imgextra/i3/11346612/O1CN01IaCUjI1yiLLIyiLb1_!!11346612.jpg)