Stator structure and manufacturing method thereof
First Claim
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1. A stator structure comprising:
- a stator assembly, which includes;
a plurality of stacked silicon steel sheets, a coil winding on the silicon steel sheets, and a circuit board located on one side of the silicon steel sheets; and
a protective body covering the stator assembly to avoid external moisture into the stator assembly.
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Abstract
A stator structure includes a stator assembly and a protective body, and the stator assembly is covered by the protective body. Additionally, a manufacturing method of the stator structure, which includes the steps of providing a stator assembly, providing a mold, disposing the stator assembly in the mold, applying a filler into a space defined between the mold and the stator assembly, and removing the mold to form the stator structure with the protective body, is also disclosed.
41 Citations
20 Claims
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1. A stator structure comprising:
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a stator assembly, which includes;
a plurality of stacked silicon steel sheets, a coil winding on the silicon steel sheets, and a circuit board located on one side of the silicon steel sheets; and
a protective body covering the stator assembly to avoid external moisture into the stator assembly. - View Dependent Claims (2, 3)
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4. A manufacturing method of a stator structure, comprising the steps of:
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providing a stator assembly;
providing a mold;
disposing the stator assembly in the mold;
applying a filler into a space defined between the mold and the stator assembly; and
removing the mold to form the stator structure with a protective body. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11, 12)
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13. A manufacturing method of a stator structure, comprising the steps of:
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disposing a stator assembly on a base of a fan frame;
providing a mold and a film to cover the stator assembly, wherein the film is disposed between the mold and the stator assembly;
applying a filler into a space defined between the film and the stator assembly; and
removing the mold to form a protective body for covering the stator assembly. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification