Motor for drone and drone comprising same
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United States of America Patent
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-
Dec 13, 2022
Grant Date -
Jun 13, 2019
app pub date -
Aug 22, 2017
filing date -
Aug 22, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a motor for a drone comprising: a rotary shaft; a stator including a hole in which the rotary shaft is disposed; a rotor disposed outside the stator; and a housing coupled to the stator, wherein the stator comprises a stator core and a coil wound around the stator core, wherein the stator core comprises an annular yoke coupled to the housing, teeth extending radially from the yoke, and a shoe disposed at one end of the teeth, wherein the teeth comprise protrusions projecting from the side surface thereof. As such, the present invention provides an advantageous effect of securing an air flow path for heat radiation to enhance a heat radiating effect while preventing water or foreign matter from flowing into the motor.
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