Electric winch
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United States of America Patent
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Apr 14, 2020
Grant Date -
Jun 27, 2019
app pub date -
Dec 28, 2018
filing date -
Dec 21, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
An electric winch includes a winch body; a drive motor configured to drive the winch body, the drive motor being a brushless motor; a lithium battery configured to power the drive motor; and a motor controller electrically connected between the lithium battery and the drive motor and configured to control the drive motor. The winch body includes a winch support on which the drive motor is fixedly mounted; a gearbox connected to the drive motor and configured to receive a driving force of the drive motor; and a winch drum connected to the gearbox and driven by the gearbox to rotate. The electric winch of the present invention has the advantages of small volume, long service life, low noise and convenience for carrying.
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