Fan frame structure
AssigneeAsia Vital Components (Shen Zhen) Co., Ltd.
InventorsSung-Wei Sun, Chu-Hsien Chou, Yi-Chih Lin, Pei-Chuan Lee
Life of this patent
Estimating the term…
Abstract
A fan frame structure includes a frame having a bottom surface, a top surface and a flow passage. The flow passage is located between the bottom surface and the top surface, and the bottom surface and the top surface are provided with an outlet opening and an inlet opening, respectively, which are communicable with the flow passage. The outlet opening has an outlet edge, on and along which a plurality of notches communicable with the flow passage is cut. By providing the notches on the outlet edge, it is able to largely reduce the noise and the vibration produced when a fan operates.
Claims10
A fan frame structure, comprising:
- a frame having a bottom surface, a top surface and a flow passage;
- the flow passage being located between the bottom surface and the top surface, and the bottom surface and the top surface being provided with an outlet opening and an inlet opening, respectively, which are communicable with the flow passage;
- and the outlet opening having an outlet edge, on and along which a plurality of notches communicable with the flow passage is cut.
Dependencies are inferred from the claim text.