Electric Vehicle Motor Lamination Stacks Manufacturer In China
Motorneo is a leading electric vehicle motor lamination in China, we employ progressive stamping, compound stamping, rotary notching, laser cutting, or wire cutting to manufacture electric vehicle motor iron cores.
Automotive motor lamination also can employ new technology such as glue bonding or self-bonding to lamination stacking and assembly.
Whether you require custom designs or competitive pricing solutions, you’ll find it all here at Motorneo.
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Custom Electric Vehicle motor iron core lamination
Our customized motor lamination core for EV motors, HEV motors, high-speed passenger car motors, electric heavy truck motors, electric tricycle motors, electric bike motors, electric hoverboard motors, electric scooter motors, or hub motors. Motorneo axial flux motor stator laminations, amorphous motor laminations, bonding laminations, segmented stator laminations, and hair-pin winding stators apply to new energy vehicles.
From lamination prototypes to mass production runs, we have the equipment and experience to meet your needs efficiently and with precision. Our state-of-the-art facilities boast large punching presses, laser cutting machines, and wire EDM (Electrical Discharge Machining) equipment, enabling us to handle projects of varying scales.
high-speed passenger car motor
electric vehicle motor core
electric heavy truck motor
hub amorphous motor laminations
Bonding New Energy vehicle Driven motor core
Axial flux Motor stator lamiantions for EVs
Stamping Lamination Stacks Of Electric Car Motor Core
We offer compound stamping, progressive stamping, and rotary notching processes to produce electric vehicles’ motor laminations.
The compound stamping is suitable for medium and large in-wheel hub laminations and car-driven laminations. Progressive stamping is cost-effective for small motor laminations mass production, such as wiper, starter, window lift, and sunroof motor stacks. Single-slot notching is suitable for vehicles’ iron core prototyping or small-scale production.
Our stamping technology resulting stacks exhibit core low losses, reduced energy consumption, and enhanced magnetic properties.
Why Choose Us As Your Electric Motor Laminations China Manufacturer?
Employ advanced materials such as silicon steel, amorphous alloys, soft magnetic composite, and thin-gauge electrical steel.
We offer riveting, cleating, gluing, laser welding, TIG + MIG welding, and the self-bonding process for stack and bond laminations.
Having multiple 25ton-300ton press punching, automatic stacking machines, and automatic winding machines. Quality control equipment includes silicon steel detectors, CMMs, projector inspections, etc.
EV Motor Core FAQs
The core of electric vehicles is the three-electric technology, motor, battery, and electronic control technology. Motor stator and rotor lamination stacks are core components of electric vehicle motors. They consist of laminated sheets or strips of electrical steel and play a crucial role in converting electrical energy into mechanical motion in EVs.
Efficiency
High-quality motor lamination stacks are designed to minimize core losses, which include hysteresis and eddy current losses. Reduced core losses mean that more of the electrical energy supplied to the motor is converted into mechanical energy, improving overall motor efficiency. This efficiency is critical for maximizing the range of electric vehicles and minimizing energy consumption.
Performance
Quality lamination stacks are engineered to optimize magnetic properties, ensuring that the motor can generate the necessary magnetic fields for propulsion efficiently. This results in improved torque, acceleration, and overall vehicle performance.
Heat Management
Lower core losses in high-quality laminations lead to reduced heat generation within the motor. Excessive heat can degrade insulation materials and affect motor performance and longevity. Quality lamination stacks help manage heat more effectively, contributing to motor reliability and longevity.
Noise and Vibration Reduction
Well-designed lamination stacks can help minimize electromagnetic noise and vibration in the motor, contributing to a quieter and smoother ride for electric vehicle occupants. This is particularly important for enhancing passenger comfort.
At present, there are the following types of drive motors for electric vehicles: DC motors, AC induction motors, permanent magnet brushless DC motors, permanent magnet synchronous motors, and switched reluctance motors. Our motor lamination stacks are suitable for a wide range of electric vehicles, including electric cars, electric bikes, electric buses, and other EV applications that require efficient and reliable electric motors.
There are several types of thin gauge electrical steel available, each with its unique properties and applications. Understanding these varieties is essential in making the choice of the right materials for your EV application.
Electrical Steel (Silicon Steel)
Electrical steel, often referred to as silicon steel, is the most common material for stator and rotor laminations in EV motors. It is specifically designed for electric motor applications due to its excellent magnetic properties. Electrical steel is typically alloyed with silicon to enhance its electrical resistivity and reduce eddy current losses, making it ideal for use in laminations.
Grain-Oriented Electrical Steel (GOES)
In some high-efficiency electric motors, particularly those used in premium or high-performance EVs, grain-oriented electrical steel (GOES) may be used. GOES has a crystalline grain structure oriented in the direction of magnetic flux, further reducing core losses and improving motor efficiency.
Non-Grain-Oriented Electrical Steel (NGOES)
Non-grain-oriented electrical steel is used in motors where the magnetic field direction varies, such as in some induction motors. While it may have slightly higher core losses compared to GOES, it is well-suited for certain EV applications.
Yokeless axial flux motor stators offer electric vehicles distinct advantages. Their compact design and efficient flux paths provide higher power density and torque. Reduced weight and size enhance vehicle performance and range. Additionally, their flat shape enables better heat dissipation, improving overall efficiency and reliability in electric propulsion systems.
Get top-tier EV motor lamination stacks From China Manufacturer
Are you ready to power the future of electric mobility with the highest quality automotive motor stator and rotor lamination stacks? Motorneo can provide you with high-performance motor laminations.