Specializing in the design and manufacture of automotive motor armatures and stators.

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Manufacturing principle of brushless motor stator and rotor

Release Time:

2023-06-09

The brushless motor stator and rotor is a motor structure whose manufacturing principle is based on electromagnetic principles and motor manufacturing technology. This structure has higher efficiency and less mechanical wear compared to the traditional brushed motor stator and rotor structure, so it is widely used in various industrial fields such as wind power generation, electric vehicles, and drones. This article will provide a detailed introduction to the manufacturing principle of the brushless motor stator and rotor.

First, the brushless motor stator and rotor structure consists of two parts: the stator and the rotor. The stator contains several coils, which are made of conductors, while the rotor has permanent magnets or other magnets. The rotor and stator interact through a magnetic field to generate torque, driving the motor to work.

Secondly, in the manufacturing of the brushless motor stator and rotor, advanced manufacturing processes and materials are needed. The stator coils are generally made of copper wire, and the shape and number of coils are determined according to actual working needs. In order to ensure that the gap between the stator coils and the rotor is as small as possible, the distance between the stator and rotor is generally only a few millimeters.

Finally, during the motor manufacturing process, the stator and rotor need to be precisely processed to ensure their mutual matching accuracy. At the same time, the motor also needs to be finely assembled and tested to ensure its performance and quality.

Although the manufacturing principle of the brushless motor stator and rotor structure is relatively complex, its application is widespread, and it has become an important part of modern industry. Through reasonable design and manufacturing, the motor of this structure can have higher efficiency and longer service life, thus bringing more convenience and benefits to industrial production and people's lives.





Brushless motor stator and rotor

08-01

2022

P-gear armature: What is an armature

The armature manufacturer states that motors play a key and crucial role in the process of realizing the mutual conversion of mechanical energy and electrical energy. For generators, it is the component that generates electromotive force, such as the rotor in a DC generator and the stator in an AC generator; for motors, it is a component that generates electromagnetic force, such as the rotor in a DC motor. The armature manufacturer states that the armature is the relative motion of the coil relative to the magnetic field of the coil-carrying component in the motor. In a generator, an induced electromotive force is generated in the forced rotating coil to generate electricity. In a motor, the energized coil is subjected to the Ampere force in the magnetic field, causing it to rotate in the magnetic field. In the mid-19th century, the term "armature" was early used for inductors, i.e., holders of magnets. Part of an alternator or related equipment can be represented by any mechanical or electrical aspect. Although these two sets of terms are clearly separated, they are often used interchangeably, or a combination of mechanical and electrical terms is included. This can cause confusion when using composite motors such as brushless alternators, or when talking to people accustomed to using different configurations of motors. In most generators, the field magnet is rotating and is part of the rotor, while the armature is stationary and is part of the stator. Motors and

07-25

2022

What is the function of the fuel pump armature?

The fuel pump armature is a device that continuously draws fuel from the fuel tank and delivers it at a specified and specified flow rate. Based on the function of the fuel pump armature, its performance directly affects the performance of the engine. The fuel pump armature is the "heart" of the electronic fuel injection engine. There are two ways for the fuel pump armature to supply fuel. One is external, where the fuel pump is connected in series on the pipeline outside the fuel tank. The other is built-in, where the fuel pump is installed in the fuel tank and immersed in gasoline, so the fuel pump is easy to heat up, has low noise, and has a long service life, so it is widely used. In the fuel, the electric fuel pump is responsible for supplying a certain amount of fuel, and its unit fuel consumption is more than 8 times between the rated power operating conditions of the engine. A large amount of fuel continuously returns to the fuel tank through the fuel pressure regulator, which controls the fuel pressure and cools the fuel line to avoid air blockage. Functions of the fuel pump armature: 1. The main components of the fuel pump armature motor include a permanent magnet fixed on the body and an armature reaction that generates an electromagnetic torque, as well as a brush device installed on the body. The brush contacts the armature on the commutator; Connect the wires to the outside of the terminal, wind the armature of the pressure-controlled fuel pump armature, rivet the coil on the outside of the fuel pump armature, and assemble the components into a non-dismountable unit.

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