Fuel pump
AssigneeZhongshan Peili Technology Co., Ltd.
InventorChunlai Lai
Life of this patent
Estimating the term…
Abstract
A fuel pump includes a control box, a pump body, and a gun nozzle. A motor housing is fixedly connected to an inner wall of the pump body, a motor is disposed in the motor housing. A first sealing mechanism is disposed between a first side of the motor housing and an output shaft of the motor. A second sealing mechanism is disposed between a second side of the motor housing and a power line of the motor. An impeller is fixedly connected to one end of the output shaft of the motor. One end of the pump body is fixedly connected to a pressure chamber, and a liquid inlet is defined on one side of the pressure chamber and a liquid outlet is defined on one side of the pump body, where the one side of the pressure chamber faces away from the one side of the pump body.
Claims8
A fuel pump, comprising:
- a control box;
- a pump body;
- and
- a gun nozzle;
- wherein a motor housing is fixedly connected to an inner wall of the pump body, a motor is disposed in the motor housing, a first sealing mechanism is disposed between a first side of the motor housing and an output shaft of the motor, a second sealing mechanism is disposed between a second side of the motor housing and a power line of the motor;
- an impeller is fixedly connected to one end of the output shaft of the motor, one end of the pump body is fixedly connected to a pressure chamber, and a liquid inlet is defined on one side of the pressure chamber and a liquid outlet is defined on one side of the pump body, where the one side of the pressure chamber faces away from the one side of the pump body;
- an adapter is disposed in the control box in a penetrating manner, an exhaust valve is embedded in an outer surface of the adapter, a first pipeline is fixedly connected between a first end of the adapter and the liquid outlet of the pump body, a second pipeline is fixedly connected between a second end of the adapter and the gun nozzle, a control mechanism is embedded on an outer surface of the control box, a mounting pipe is disposed on one side of an inner wall of an output end of the gun nozzle, and an infrared sensor and a printed circuit board (PCB) are embedded in the mounting pipe.
Dependencies are inferred from the claim text.