Oil pump

An oil pump, comprising:

• an oil outlet part, wherein an oil outlet opening is defined in the oil outlet part;
• a hollow oil conveying pipeline, wherein the oil conveying pipeline is provided with a first liquid channel;
• an oil pumping part, wherein a first oil pumping opening is defined in the oil pumping part:
• the oil pumping part is connected to the oil outlet part through the oil conveying pipeline, and the oil pumping part, the oil conveying pipeline, and the oil outlet part are in communication with each other;
• the oil pumping part is provided with an oil pumping housing and a driving motor, the driving motor is positioned inside the oil pumping housing, the driving motor is connected to the oil pumping housing, and the driving motor is used for driving oil to pass through the first oil pumping opening, the first liquid channel, and the oil outlet opening in sequence and flow out through the oil outlet opening:
• the driving motor is a brushless motor, the brushless motor comprises a motor housing, a stator winding part, and a permanent magnet rotor part, the motor housing is provided with a partition part, and the partition part is configured for dividing the motor housing into a first installation cavity and a second installation cavity:
• a first opening is defined in the first installation cavity, a second opening is defined in the second installation cavity, the stator winding part is installed in the first installation cavity through the first opening, and the permanent magnet rotor part is installed in the second installation cavity through the second opening;
• and
• a sealing part, wherein the sealing part is configured for sealing and covering the first opening to seal the first installation cavity;
• wherein the permanent magnet rotor part comprises a permanent magnet rotor and an impeller;
• the permanent magnet rotor is arranged in the second installation cavity through the second opening;
• the impeller is connected to the permanent magnet rotor;
• the first installation cavity is internally equipped with a protruding installation column;
• the stator winding part is sleeved on the installation column;
• the stator winding part comprises a winding installation housing and a metal winding;
• the winding installation housing is provided with a winding installation slot and a sleeving opening;
• the winding installation housing is sleeved on the installation column through the sleeving opening;
• and the metal winding is arranged in the winding installation slot.

An oil pump, comprising:

• an oil outlet part, wherein an oil outlet opening is defined in the oil outlet part;
• a hollow oil conveying pipeline, wherein the oil conveying pipeline is provided with a first liquid channel;
• an oil pumping part, wherein a first oil pumping opening is defined in the oil pumping part;
• the oil pumping part is connected to the oil outlet part through the oil conveying pipeline, and the oil pumping part, the oil conveying pipeline, and the oil outlet part are in communication with each other:
• the oil pumping part is provided with an oil pumping housing and a driving motor, the driving motor is positioned inside the oil pumping housing, the driving motor is connected to the oil pumping housing, and the driving motor is used for driving oil to pass through the first oil pumping opening, the first liquid channel, and the oil outlet opening in sequence and flow out through the oil outlet opening;
• the driving motor is a brushless motor, the brushless motor comprises a motor housing, a stator winding part, and a permanent magnet rotor part, the motor housing is provided with a partition part, and the partition part is configured for dividing the motor housing into a first installation cavity and a second installation cavity;
• a first opening is defined in the first installation cavity, a second opening is defined in the second installation cavity, the stator winding part is installed in the first installation cavity through the first opening, and the permanent magnet rotor part is installed in the second installation cavity through the second opening;
• and
• a sealing part, wherein the sealing part is configured for sealing and covering the first opening to seal the first installation cavity;
• wherein the driving motor is connected to the oil pumping housing through hot melting.

An oil pump, comprising:

• an oil outlet part, wherein an oil outlet opening is defined in the oil outlet part;
• a hollow oil conveying pipeline, wherein the oil conveying pipeline is provided with a first liquid channel;
• an oil pumping part, wherein a first oil pumping opening is defined in the oil pumping part;
• the oil pumping part is connected to the oil outlet part through the oil conveying pipeline, and the oil pumping part, the oil conveying pipeline, and the oil outlet part are in communication with each other;
• the oil pumping part is provided with an oil pumping housing and a driving motor, the driving motor is positioned inside the oil pumping housing, the driving motor is connected to the oil pumping housing, and the driving motor is used for driving oil to pass through the first oil pumping opening, the first liquid channel, and the oil outlet opening in sequence and flow out through the oil outlet opening;
• the driving motor is a brushless motor, the brushless motor comprises a motor housing, a stator winding part, and a permanent magnet rotor part, the motor housing is provided with a partition part, and the partition part is configured for dividing the motor housing into a first installation cavity and a second installation cavity;
• a first opening is defined in the first installation cavity, a second opening is defined in the second installation cavity, the stator winding part is installed in the first installation cavity through the first opening, and the permanent magnet rotor part is installed in the second installation cavity through the second opening;
• and
• a sealing part, wherein the sealing part is configured for sealing and covering the first opening to seal the first installation cavity;
• wherein the oil outlet part is provided with an oil outlet housing;
• the oil outlet opening is defined in the oil outlet housing;
• the oil pump further comprises an infrared liquid level sensor;
• and the infrared liquid level sensor is connected to the oil outlet housing.