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With the rapid development of new energy vehicle technology, the application of embedded systems in new energy vehicles has become increasingly widespread. Embedded copper block new energy vehicle PCB (Printed Circuit Board) serves as the core component, undertaking multiple key functions such as control, communication, and power management. The following is a detailed introduction to embedded copper block new energy vehicle PCB products.
Product Overview
Embedded copper block new energy vehicle PCB is a high-performance circuit board designed specifically for new energy vehicles, integrating various functional modules such as battery management system (BMS), motor controller, car charger, and car entertainment system. This PCB has better heat dissipation performance and current carrying capacity through embedded copper block technology, and can operate stably in complex automotive environments.
Product Features
1 High reliability
Using high-quality substrates and advanced manufacturing processes to ensure the reliability of PCBs in harsh environments such as high temperature, high humidity, and high vibration.
2 Excellent heat dissipation performance
By embedding copper block technology, the heat dissipation capacity of PCB is significantly improved to meet the high-power requirements of new energy vehicles.
3 High current carrying capacity
Embedding copper blocks can carry larger currents, reduce the current density of the circuit board, and improve the overall performance of the system.
4 High anti-interference ability
By using multi-layer design and shielding technology, the anti electromagnetic interference capability of PCB is improved to ensure the stability and accuracy of signal transmission.
5 High integration
Integrating multiple functional modules reduces the complexity and volume of the system, improving its overall performance and reliability.
Technical Specifications
Number of layers: 3
Plate thickness: 3.0mm
Plate: FR4+copper substrate Copper thickness: inner and outer layers 2OZ
Minimum line width and spacing: 0.8/0.8MM
Minimum aperture: 1.2
Surface treatment: Sinking gold 2u "
Process key points: Embedded copper substrate
Application field
1 Battery Management System (BMS)
Used to monitor and manage the status of battery packs, ensuring their safe and efficient operation.
2 Motor Controller
Used to control the operation of electric motors, providing efficient power output and energy recovery functions.
3 Car charger
Used to convert external power sources into voltage and current suitable for battery charging, supporting fast charging and intelligent charging functions.
4 In car infotainment system
Used to provide navigation, entertainment, and communication functions, enhancing driving experience and passenger comfort.
5 Vehicle Control Module
Used to control vehicle functions such as headlights, air conditioning, door locks, etc., to enhance the intelligence level of the vehicle.
Manufacturing process
1 Circuit Design
Use EDA tools for circuit design and wiring to ensure the rationality and reliability of the circuit.
2 Material selection
Choose high-quality substrates and copper foils to ensure the performance and reliability of the PCB.
3 Etching
Etching is performed to form a circuit pattern.
4 Vias
Drill holes and perform electroplating to form vias.
5 Layering
Layer multiple layers of copper foil and substrate together to form a multi-layer PCB.
6 Embedded copper block
Embedding copper blocks at critical locations to enhance heat dissipation and current carrying capacity.
7 Surface Treatment
Perform surface treatments such as HASL, ENIG, etc. to improve the soldering performance and corrosion resistance of PCBs.
8 Welding
Weld the components and complete the assembly.
9 Testing
Conduct electrical and functional testing to ensure product quality.
Quality control
1 Raw material inspection
Ensure that the quality of the substrate and copper foil meets the standards.
2 Manufacturing Process Control
Strictly control every process to ensure product consistency and reliability.
3 Finished product testing
Conduct electrical performance testing, functional testing, and environmental testing to ensure that the product meets design requirements.
Conclusion
Embedded copper block new energy vehicle PCBs are widely used in various systems of new energy vehicles due to their high reliability, excellent heat dissipation performance, and high current carrying capacity. Through reasonable design and strict manufacturing processes, efficient and reliable power and control solutions can be achieved to meet the diverse needs of new energy vehicles.
