Eccentric Shaft Actuator 11377548388 For BMW F18 F02 E90 E65 E66 E60 E70 F25

The materials of different parts have their own advantages and disadvantages in automotive servo motors, as follows:

1. Motor part:

-Advantages: aluminum alloy has high thermal conductivity and light weight, which is beneficial to heat dissipation and overall weight reduction; Copper has good electrical conductivity and thermal conductivity, which is beneficial to improve the efficiency and performance of the motor.

-Disadvantages: the strength of aluminum alloy is relatively low, and it is easily affected by vibration and impact; Copper is expensive and costly.

2. Sensor part:

-Advantages: the plastic material is light and corrosion-resistant, and it is suitable for manufacturing the sensor shell; Silicon has good stability and high temperature resistance, and is suitable for internal components of sensors.

-Disadvantages: the plastic material may be affected by high temperature and chemicals, and its stability is poor; The cost of silicon material is high.

3. Control circuit part:

-Advantages: Glass fiber reinforced epoxy resin (PCB) has good insulation and mechanical strength, and is suitable for substrate manufacturing of control circuits; Metal material has good electrical conductivity and thermal conductivity.

-Disadvantages: Glass fiber reinforced epoxy resin (PCB) may be affected by humidity and temperature changes, and its stability is poor; Metal materials may have the disadvantage of heavy weight.

4. Reducer part:

-Advantages: Alloy steel has good wear resistance and bearing capacity, and is suitable for gear manufacturing of reducers; Cemented carbide has high hardness and wear resistance.

-Disadvantages: Alloy steel may have the disadvantage of heavy weight; Cemented carbide has a high cost.

5. Shell and bracket parts:

-Advantages: aluminum alloy and magnesium alloy have the characteristics of light weight and corrosion resistance, which is beneficial to the light weight and durability of the overall structure; The cost of plastic material is low.

-Disadvantages: aluminum alloy and magnesium alloy may be affected by vibration and impact, and their strength is low; Plastic materials may be affected by high temperature and chemicals, and their stability is poor.

To sum up, different materials have their own advantages and disadvantages in automobile servo motors. Choosing the appropriate material combination can reduce the cost and improve the reliability while ensuring the performance.