Fan structure
The invention provides a fan structure. The fan structure comprises an upper frame, a stationary blade frame and an annular fan wheel, the upper frame is provided with an accommodating space and at least one concave groove communicated with the accommodating space; the stationary blade frame is in b...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention provides a fan structure. The fan structure comprises an upper frame, a stationary blade frame and an annular fan wheel, the upper frame is provided with an accommodating space and at least one concave groove communicated with the accommodating space; the stationary blade frame is in butt joint with the lower portion of the upper frame, a divergent air flow channel and a stator base located in the divergent air flow channel are arranged in the stationary blade frame, and at least one inclined part corresponding to the concave groove is arranged on the outer side of the stationary blade frame. The annular fan wheel is arranged on the stator seat of the stationary blade frame and contained in the containing space of the upper frame, the annular fan wheel is provided with a hub, a plurality of fan blades and a ring body, a fan wheel air flow channel is defined between the hub and the ring body and communicated with the gradually-expanded air flow channel of the stationary blade frame, and the hub a |
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