What Are The Applications Of Micro Motors In Automobiles?
24-Mar-Wed
A micro DC motor is a type of small motor, usually a motor with a diameter ranging from a few millimeters to tens of millimeters, a small size, and high power. The realization of this type of motor is inseparable from the support of micro technology, and can be widely used in automation equipment, medical equipment, aerospace, robots, smart homes and other fields. Its advantage is that it can better adapt to the needs of miniaturized equipment. Taking portable devices such as mobile phones as an example, micro DC motors can provide them with powerful power support to help them realize various functions. In addition, micro DC motors are small in size, light in weight, and have low energy consumption, which enables them to adapt to more stringent working conditions while reducing equipment costs and energy consumption.The structure of a micro DC motor can be divided into four parts: rotor, stator, magnet and circuit. The rotor is usually composed of an iron core, a rotating shaft, a bearing, a guide plate and a winding; the stator is composed of an iron core, a coil, a wire, etc. The magnet is an important component, and its function is to form a magnetic field between the stator and the rotor to convert electrical energy into mechanical energy. The circuit plays the role of controlling and transmitting electrical energy, and mainly includes power supplies, switches, sensors, integrated circuits, etc.There are many types of micro motors in cars. With the popularity of electric vehicles and the improvement of various configurations, micro motors are increasingly used in cars. Usually, a car is equipped with an automotive generator and multiple automotive micro motors (15-20 on average), while high-end luxury cars require 60-70 micro motors, and high-end new energy vehicles require hundreds of them. The automotive air conditioning system can drive various valves in the automotive air conditioning system to control the direction and temperature of the air flow to meet the driver's comfort needs. Compared with the traditional pneumatic drive method, there is no need to add complex pipes and air circuits, saving more space and energy. The car seat adjustment system can be used to drive the car seat adjustment system, such as seat height, backrest tilt angle, headrest height, etc.In these systems, it can provide more precise control and adjustment capabilities, bringing a more comfortable experience to the driver. The window lift system can provide power support for the window lift system, making the window operation more convenient and easy. Compared with traditional manual operation, it can make the window lift smoother and faster, while avoiding window shaking or jamming. The rearview mirror adjustment system also plays an important role in the car rearview mirror adjustment system. Driven by the motor, the driver can easily adjust the rearview mirror electronically to make it more in line with the driver's personalized needs. Therefore, knowing the number of micro motors in the vehicle configuration can roughly determine the low-end luxury level of the vehicle configuration!Engine part: Mainly used in automobile starting motor, electronic fuel injection control system, engine water tank radiator, generator and other components.Automobile chassis frame: Chassis frame micromotors are used in electronic suspension control systems, dynamic power steering, vehicle stability control systems, cruise control systems, anti-lock braking control systems, and drive power control, etc. Most of them use permanent magnet DC motors or permanent magnet stepper motors.Body parts: such as central door locking device, electric rearview mirror, automatic lifting antenna, electric sunroof, automatic headlights, HUD, air-conditioning door controller, automatic window lifter, window anti-pinch device, electric wiper, electric tailgate, electric seat and other auto parts.
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