Power head and outdoor power equipment using the same
AssigneeGreenworks (Jiangsu) Co., Ltd.
InventorsShuhua Li, Fei Kan
Life of this patent
Estimating the term…
Abstract
The disclosure provides a power head and an outdoor power equipment using the same. The power head includes a housing assembly, a motor assembly and a battery pack assembly. The housing assembly includes a first housing and a second housing. The first housing and the second housing defines a housing space. The motor assembly is arranged in the housing space. The motor assembly includes a motor. One end of an output shaft of the motor extends to outside of the housing assembly. The battery pack assembly is arranged inside the housing space. The battery pack assembly supplies power for the motor assembly.
Claims19
A power head, used to output power, comprising:
- a housing assembly, provided with an air inlet and an air outlet, the housing assembly comprising a first cover and a second cover, the first cover and the second cover arranged on two opposites side of the housing assembly;
- a motor assembly, arranged in the housing assembly, the motor assembly comprising
- a motor, one end of an output shaft of the motor extending to outside of the housing assembly,
- a first fan, arranged at a tail end of the motor, and
- a second fan, arranged on the output shaft of the motor,
- a battery pack assembly, arranged in the housing assembly, the battery pack assembly supplying power to the motor assembly, and
- a base arranged at a bottom of the housing assembly;
- wherein the second fan is configured to be driven to rotate by the motor, in order to suck air to flow into the housing assembly from the air inlet and flow out of the housing assembly from the air outlet;
- wherein the motor is arranged in the housing assembly through a mounting part, the mounting part comprises a first mounting portion and a second mounting portion;
- and
- wherein the second mounting portion is provided with an internal vent, and air flowing through an inside of the motor flows into a space defined by the first cover and the second mounting portion through the internal vent.
An outdoor power equipment, comprising:
- a main body,
- a working assembly, connected with the main body,
- a travelling assembly, connected with the main body, and
- a power head, mounted on the main body, the power head comprising:
- a housing assembly, provided with an air inlet and an air outlet, the housing assembly comprising a first cover and a second cover arranged on two opposites side of the housing assembly;
- a motor assembly, arranged in the housing assembly, the motor assembly comprising
- a motor, one end of an output shaft of the motor extending to outside of the housing assembly,
- a first fan, arranged at a tail end of the motor, and
- a second fan, arranged on the output shaft of the motor, and
- a battery pack assembly, arranged in the housing assembly, the battery pack assembly supplying power to the motor assembly,
- wherein the second fan is configured to be driven to rotate by the motor, in order to suck air to flow into the housing assembly from the air inlet and flow out of the housing assembly from the air outlet;
- wherein the motor is arranged in the housing assembly through a mounting part, the mounting part comprises a first mounting portion and a second mounting portion;
- and
- wherein the second mounting portion is provided with an internal vent, and air flowing through an inside of the motor flows into a space defined by the first cover and the second mounting portion through the internal vent.
Dependencies are inferred from the claim text.