Supercharging structure for a fan
First Claim
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1. A fan comprising:
- a casing comprising an air passage hole, the air passage hole having an inlet at a first end thereof and an air outlet at a second end thereof, a supporting plate being supported in the air passage hole, the supporting plate having an axle tube;
a stator bobbin mounted to the axle tube of the supporting plate;
a fan wheel rotatably mounted to the stator bobbin and comprising plural blades; and
a base comprising plural engaging members for coupling the base to the air outlet end of the casing, the base comprising an air outlet having a central portion, and plural supercharging plates being mounted between the central portion and the base, wherein each said supercharging plate is all inclined plate.
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Abstract
A fan having a supercharging structure includes a casing having an air passage hole with an air inlet at a first end thereof and an air outlet at a second end thereof. A base is mounted to the air outlet end of the casing. A supporting plate is mounted in the air passage hole of the casing or an air outlet in the base for engaging with a stator bobbin that pivotally holds a fan wheel to be driven. Plural supercharging plates are mounted between the supporting plate and the base.
81 Citations
7 Claims
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1. A fan comprising:
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a casing comprising an air passage hole, the air passage hole having an inlet at a first end thereof and an air outlet at a second end thereof, a supporting plate being supported in the air passage hole, the supporting plate having an axle tube;
a stator bobbin mounted to the axle tube of the supporting plate;
a fan wheel rotatably mounted to the stator bobbin and comprising plural blades; and
a base comprising plural engaging members for coupling the base to the air outlet end of the casing, the base comprising an air outlet having a central portion, and plural supercharging plates being mounted between the central portion and the base, wherein each said supercharging plate is all inclined plate. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification