DC brushless motor
AssigneeGreenworks (Jiangsu) Co., Ltd.
InventorsWei Huang, Lin Zhang, Changcun Wei, Qilin Wang, Fajia Yang
Life of this patent
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Abstract
A DC brushless motor is provided, which includes a housing, a motor assembly, a control board and a dividing plate. Wherein, the motor assembly is arranged in the housing, and a connecting terminal is arranged on it. The control board is arranged in the housing and electrically connected with the connecting terminal. The dividing plate is arranged in the housing and is used to divide the motor assembly from the control board. The disclosure is used to solve a problem of complicated internal wiring of a motor caused by a division of the motor and a controller of the conventional DC brushless motor.
Claims14
A DC brushless motor, comprising:
- a housing, comprising a housing body;
- a motor assembly, arranged in the housing, and a connecting terminal being connected to the motor assembly;
- a control board, arranged in the housing, and electrically connected with the connecting terminal;
- and
- a dividing plate, arranged in the housing and configured to divide the motor assembly from the control board;
- wherein
- the dividing plate is arranged in the housing body, the dividing plate divides a cavity of the housing body into a first cavity and a second cavity, the dividing plate is provided with a plurality of concave areas, the concave area is concave from the first cavity to the second cavity, and protrudes towards the second cavity to form a first boss, the plurality of the concave areas is evenly distributed at an edge of the dividing plate along a circumferential direction, an inner wall of the housing in the first cavity is provided with concave grooves of which a number is corresponding to a number of the concave areas, and the concave grooves communicate with the corresponding concave areas.
Dependencies are inferred from the claim text.