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 core

high-speed passenger car motor

electric vehicle motor core

electric vehicle motor core

electric heavy truck motor

electric heavy truck motor

hub amorphous motor laminations for new energy vehicles

hub amorphous motor laminations

motor stator rotor of new energy vehicle driven motor

Bonding New Energy vehicle Driven motor core

axial motor stator amorphous core

Axial flux Motor stator lamiantions for EVs

progressive stamping process

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.

compound stamping quality control

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