Fan impeller structure and manufacturing method thereof
AssigneeAsia Vital Components Co., Ltd.
InventorChu-Hsien Chou
Life of this patent
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Abstract
A fan impeller structure and a manufacturing method thereof. The fan impeller structure includes a base seat, multiple blades and a ring member. Each blade has a main body made of plastic material and at least one fixing member made of metal material. The base seat and the ring member are made of metal material. The base seat and the ring member are respectively disposed on two sides of the blades. By means of the manufacturing method, the blades can be diversified and the universality of the blades is greatly increased to lower the manufacturing cost.
Claims8
A fan impeller structure comprising:
- a base seat made of metal material and having multiple locating slots at one side, a center of the base seat being formed with a hub section;
- multiple blades disposed on one side of the base seat, each blade having a main body made of plastic material and at least one fixing member made of metal material, the at least one fixing member being fixed in the corresponding locating slots and further disposed on and attached to two end faces of the main body, and not protruding from the two end faces of the main body;
- and
- a ring member made of metal material and disposed on the other side of the blades;
- the ring member further having multiple fixed slots formed in position where the fixing members are fixed;
- wherein the fixing members are attached to the multiple locating slots and the fixing slots.
A manufacturing method of a fan impeller, comprising steps of:
- providing a base seat made of metal material and a ring member made of metal material;
- providing at least one fixing member made of metal material;
- placing the fixing member into a mold and molding multiple blades by means of plastic injection molding to fix the fixing member on the blades, wherein the at least one fixing member is disposed and attached to two end faces of the main body, and not protruding from the two end faces of the main body.
Dependencies are inferred from the claim text.