Electric winch
AssigneeIntradin (Shanghai) Machinery Co., Ltd.
InventorJunliang WANG
Life of this patent
Estimating the term…
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.
Claims8
An electric winch, comprising:
- 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;
- wherein the winch body comprises:
- 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;
- wherein, an input end of the gearbox is connected to the drive motor;
- an output end of the gearbox is connected to the winch drum;
- the drive motor and the winch drum are respectively arranged on both sides of the gearbox;
- the winch drum has a drum shaft, the drum shaft being connected to the gearbox and provided with a damping spring.
Dependencies are inferred from the claim text.