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US 2019/0162201 A1Published application
Impeller, fan and method for manufacturing fan blade
AssigneePegatron Corporation
InventorsChao-Kai Huang, Tzu-Ming Yang, Yu- Hao Chiu, Ming-Yang Hsiao
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Abstract
An impeller includes a hub and a plurality of blade plates. The hub includes a hub body and a plurality of installation portions disposed on the hub body. Each blade plate includes a plurality of fan blades and a folding portion. The folding portion is connected to one end of each fan blade. The folding portions are respectively installed at the installation portions.
Claims13
An impeller, comprising:
- a hub comprising:
- a hub body, and
- a plurality of installation portions disposed on the hub body;
- and
- a plurality of blade plates, wherein each of the blade plates comprises:
- a plurality of fan blades, and
- a folding portion connected to one end of each of the fan blades, wherein the folding portions are respectively installed at the installation portions.
4 more elements
A fan, comprising:
- an impeller comprising a hub and a plurality of blade plates, wherein the hub comprises a hub body and a plurality of installation portions disposed on the hub body, each of the blade plates comprises a plurality of fan blades and a folding portion connected to one end of each of the fan blades, and the folding portions are respectively installed at the installation portions;
- and
- a motor assembled with the impeller.
A method for manufacturing fan blades, comprising:
- cutting a metal plate to obtain a blade plate, wherein the blade plate comprises a plurality of fan blades and a folding portion, and the folding portion is connected to one end of each of the fan blades;
- pressing the fan blades to form the curved fan blades;
- and
- folding the blade plate along the folding portion.
1 more element
Dependencies are inferred from the claim text.