Power assembly and aircraft
AssigneeAutel Robotics Co., Ltd.
InventorsLiangjun HU, Longxue QIU
Life of this patent
Estimating the term…
Abstract
The present invention provides a power assembly, including: a motor, a fixing base and a propeller. The fixing base is sleeved over a motor rotation shaft and is fastened to a base body of the motor, and the fixing base is provided with a first clamping portion. The propeller includes a base portion and a blade extending from the base portion, and the base portion is provided with a second clamping portion clamped to the first clamping portion. The propeller is detachably connected to the motor by engaging the first clamping portion with the second clamping portion, so that the propeller can be effectively prevented from loosening from the motor during the vibration or acceleration, and is easy to disassemble/assemble and carry.
Claims20
A power assembly, comprising:
- a motor, comprising a base body and a motor rotation shaft connected to the base body;
- a fixing base, sleeved over the motor rotation shaft and connected to the base body, wherein the fixing base is provided with a first clamping portion;
- and
- a propeller, comprising a base portion and a blade extending from the base portion, wherein the base portion is provided with a second clamping portion clamped to the first clamping portion, and the base portion is sleeved over the rotation shaft and is connected to the fixing base by clamping engagement between the first clamping portion and the second clamping portion.
An aircraft, comprising an aircraft body, an aircraft arm connected to the aircraft body and a power assembly disposed on the aircraft arm, wherein the power assembly comprises:
- a motor, comprising a base body and a motor rotation shaft connected to the base body;
- a fixing base, sleeved over the motor rotation shaft and connected to the base body, wherein the fixing base is provided with a first clamping portion;
- and
- a propeller, comprising a base portion and a blade extending from the base portion, wherein the base portion is provided with a second clamping portion clamped to the first clamping portion, and the base portion is sleeved over the rotation shaft and is connected to the fixing base by clamping engagement between the first clamping portion and the second clamping portion.
Dependencies are inferred from the claim text.