发明名称 |
Centrifugal fan and electronic device using same |
摘要 |
A centrifugal fan includes a housing and an impeller. The housing includes a base plate, a side plate extending upwardly from a periphery of the base plate and a concave portion depressed downwardly from a central portion of the base plate. The concave portion includes a bottom wall spaced from the base plate and a side wall interconnects with the base plate. An air inlet is defined in the bottom wall. The impeller includes a hub and a plurality of blades extending radially from the hub. The impeller is rotatably arranged on the bottom wall of the concave portion. A bottom face of each of the blades extends into the concave portion.
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申请公布号 |
US8011878(B2) |
申请公布日期 |
2011.09.06 |
申请号 |
US20080329610 |
申请日期 |
2008.12.07 |
申请人 |
FURUI PRECISE COMPONENT (KUNSHAN) CO., LTD.;FOXCONN TECHNOLOGY CO., LTD. |
发明人 |
HWANG CHING-BAI;ZHAO ZHI-HUI;LIN RAN |
分类号 |
H04D0017/000008 |
主分类号 |
H04D0017/000008 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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