Electric drive system (asynchronous motor)
The components of asynchronous motors need to have high strength and lightweight design to reduce energy consumption, while ensuring high precision in dimensions and fit to guarantee the stability and efficiency of motor operation; materials should have good thermal conductivity and corrosion resistance to adapt to harsh working environments such as high temperatures and humidity; in addition, the components must also comply with relevant electrical safety standards and regulations to ensure the safe and reliable operation of the motor under high voltage and high speed, and quality must be strictly controlled to improve the overall performance and reliability of the electric drive system.
Aluminum casting rotor
The main role of the aluminum rotor in the electric drive system of new energy vehicles is to provide power output. Under the action of the rotating magnetic field generated by the stator, the aluminum rotor obtains a torque, thereby driving the motor to rotate and, in turn, driving the vehicle. The lightweight design of the aluminum rotor helps to improve the power/weight density of the motor, reduce the moment of inertia, thereby releasing greater starting torque and enhancing the vehicle's power performance.
Carbon fiber rotor
The carbon fiber rotor is made of lightweight and high-strength carbon fiber material, designed to reduce rotational inertia and improve the motor's response speed and efficiency.
Busbar
The busbar is used to collect and distribute current, ensuring the uniform distribution of phase currents in the motor, thereby improving the operating efficiency and stability of the motor.
Round wire stator
The round wire stator is the stationary part of the motor, working together with the rotor to convert electrical energy into mechanical energy. It uses round wire windings, which helps to improve the efficiency and power density of the motor.
Interference pressure ring of the rotor
A key assembly component. It utilizes the interference fit between the ring and the shaft to compress the rotor laminations, thereby ensuring the stability and reliability of the rotor structure. This design not only helps to enhance the overall performance of the motor but also improves the durability of the motor to a certain extent, making it an indispensable part of the electric drive system in new energy vehicles.
busbar
The busbar for new energy vehicles, also known as the busbar, is a multi-layer composite structure connection bar. This connection bar uses advanced composite materials and technologies, featuring excellent electrical and mechanical properties, capable of meeting the high power, high efficiency, and high reliability demands of new energy vehicles. It is made of metals such as copper or aluminum with outstanding conductivity, characterized by low impedance, anti-interference, and good reliability. At the same time, the busbar adopts a multi-layer composite structure, which can effectively reduce electromagnetic interference and thermal effects, improving the stability and durability of the system.
Stator rotor iron core
The stator and rotor iron core is one of the main components of the motor, usually made of laminated silicon steel sheets. Silicon steel sheets have excellent magnetic conductivity and low eddy current losses, effectively transmitting and concentrating the magnetic field, reducing energy loss. The rationality of the iron core's structural design directly affects the performance of the motor.
Balance board
The balance board is used for the dynamic balance adjustment of the motor, ensuring that the motor does not produce excessive vibration and noise during high-speed rotation, thereby improving the operational stability and service life of the motor.
Swirling stator pressure ring
The rotor-stator pressure ring is used to fix the stator of the rotating transformer, ensuring its stable operation, thereby improving the control accuracy and efficiency of the motor.
Copper ring
Copper rings play a key role in the asynchronous induction motors of new energy vehicles due to their excellent electrical conductivity. They not only effectively transmit contact signals, ensuring stable transmission of electronic signals, thereby enhancing the stability and safety of the motor, but also reduce the risk of damage to the armature winding, extending the motor's service life.
Steel ring
The steel ring plays a dual role in the asynchronous induction motor of new energy vehicles. It not only enhances the motor's magnetic field, thereby improving the motor's efficiency and output power, but also effectively protects the motor windings, preventing short circuits and ensuring the safe operation of the motor.
Electric drive system (synchronous motor)
Synchronous motor components need to have high precision, high strength, lightweight, and good heat dissipation performance to ensure stable operation of the motor at high speeds and high efficiency; materials must have good electromagnetic compatibility and corrosion resistance to adapt to complex and variable electromagnetic environments and climatic conditions; at the same time, they must meet strict electrical safety standards and quality control requirements to ensure the safety and reliability of the motor, thereby enhancing the overall performance of new energy vehicles.
Permanent magnet rotor
A high-performance rotor assembly composed of permanent magnets, rotor cores, and shafts. The permanent magnets can generate a stable magnetic field. The rotor core is made of solid steel or laminated silicon steel sheets, selected based on the different magnetic pole structures, to optimize the magnetic circuit design. The permanent magnet rotor achieves excellent performance such as high efficiency, high power density, and low noise through its unique structure and material selection, making it one of the core components in the electric drive system of new energy vehicles.
Flat wire stator
The flat wire stator uses flat wire windings, which can more effectively fill the stator slots compared to round wire stators, thereby improving the slot fill factor and efficiency of the motor.
Copper busbar
The copper busbar, as an important conductive component in motors, is used to transmit large currents. Its excellent conductivity helps reduce the heating and losses of the motor.
Dynamic balance board
It is usually used on motor rotors or wheels, eliminating the imbalance of rotating parts by precisely adjusting the mass distribution, ensuring that the motor or wheel operates smoothly at high speeds, reducing vibration and noise, and improving the driving stability and riding comfort of new energy vehicles. The application of dynamic balancing plates is of great significance for enhancing the overall performance of the electric drive system of new energy vehicles and the user experience.
End cover plate
Used to protect the interior of the motor, preventing external factors such as dust and moisture from damaging the motor components, ensuring stable operation of the motor.
Electric Control System
Possesses high-precision processing capabilities, effectively handling lightweight materials such as aluminum alloys and carbon fiber, processing complex geometric shapes, and quickly responding to and completing processing tasks. At the same time, strict inspections are conducted to ensure that product quality and performance meet high industry standards.
Mute cover
A specially designed noise control component that uses advanced materials and manufacturing processes, such as imported silent steel plates and polymer damping materials, effectively isolates and reduces noise and vibration generated during the operation of electric drive systems through a multi-layer structure (such as a three-layer composite structure of metal/polymer/metal). This cover not only helps improve the NVH (Noise, Vibration, and Harshness) performance of new energy vehicles, providing passengers with a quieter and more comfortable driving environment, but also reduces vehicle weight through lightweight design, contributing to improved overall energy efficiency and range.
Shielding board
The shielding panel mainly reduces electromagnetic interference (EMI), protects the normal operation of circuits and electronic devices, and ensures the stability of signals and the integrity of data.
Copper busbar
The copper busbar, as an important conductive component in motors, is used to transmit large currents. Its excellent conductivity helps reduce the heating and losses of the motor.
Battery system
The battery system components need to have high strength and high rigidity to meet safety performance requirements such as vibration resistance, impact resistance, and puncture resistance; at the same time, they must ensure good sealing and corrosion resistance to meet IP ratings and long-term usage needs; materials should have good electrical conductivity and heat resistance to ensure the electrical safety and thermal management of the battery system; ensuring the stability and reliability of the battery system will enhance the overall performance and safety of new energy vehicles.
Round lithium battery steel shell
The steel shell has excellent physical stability and pressure resistance, providing strong protection for new energy vehicle batteries, resisting impacts, and ensuring battery safety. The optimized design structure and safety devices further enhance safety.
Square lithium battery aluminum shell
Aluminum shells are lightweight, easy to process, have good thermal conductivity, and are corrosion-resistant. They reduce vehicle weight and improve energy efficiency; they can be formed in one stretch, making manufacturing simple; they dissipate heat well, ensuring stable battery operation; and they are rust-resistant, suitable for various environments.
Battery pack module injection molding frame
The injection-molded frame structure has high strength, effectively protecting the battery cells and circuits; lightweight materials can reduce the weight of the battery pack and improve energy efficiency; good corrosion resistance extends battery life; at the same time, the injection molding process is highly automated, reducing costs, and the materials have good insulation properties, enhancing the safety of the battery.
