Application of laser Soldering Technology in Automotive Parking Radar Manufacturing
Automotive parking radar is an auxiliary device that helps deriver detect rear obstacles during reversing or parking maneuvers. Its core operating principle relies on ultrasonic ranging technology, which calculates the distance and the position of obstacles by transmitting and receiving ultrasonic signals.
Installation Diagram of Automotive Parking Radar
The vehicle parking radar sensor consists of components such as the sensor, rubber gasket, insulating body, PCB assembly, and housing. These parts require precision machining technology to ensure dimensional accuracy and surface quality. Component soldering is an essential process and has become an indispensable supporting technology.
The constant-temperature laser soldering system integrates numerous advantages, including precise soldering position control, automated soldering process, accurate solder dosage control, and excellent solder joint consistency. By precisely controlling the laser beam's energy and movement trajectory, it achieves seamless welding of miniature components inside the radar, ensuring machining accuracy and automated production.
Assembly Diagram of parking radar sensor probe
This process not only significantly improves solder precision and consistently, but also dramatically reduces common issue associated with conventional soldering methods-including solder dross residue, solder balling, and mechanical stress – thereby enhancing the durability and reliability of the radar system.
Illustration of Songsheng Optoelectronics Constant-Temperature Laser Soldering System
The Songsheng Optoelectronics Constant-Temperature Laser Soldering System integrates a multi-axis servo module, real-time temperature feedback system, CCD coaxial positioning system, and semiconductor laser. Through years of welding process refinement, Songsheng has independently developed intelligent soldering software supporting multiple file formats. The innovative PID online temperature regulation feedback system ensures precise constant-temperature soldering, guaranteeing high yield rates and exceptional precision.
Key Features & Advantages:
Non-contact soldering eliminates mechanical stress and minimizes thermal impact
Multi-axis intelligent work platform (optional) handles complex, precision welding applications
Coaxial CCD imaging & real-time monitoring enables clear joint visualization and instant alignment correction
Proprietary temperature feedback system provides direct thermal control with live temperature curve display
Quad-coaxial alignment (laser/CCD/temp-sensing/guidance light) solves multi-optical path alignment challenges
Achieves 0.2mm minimum joint diameter with >99% yield rate and ultra-rapid processing
Laser soldering technology achieves effective cost control through material waste reduction and optimized energy utilization. With micron-level soldering precision, it eliminates material loss caused by over-soldering or insufficient soldering, thereby further reducing manufacturing costs. Additionally, the intelligent control system of laser soldering enables real-time monitoring of the soldering process and automatic parameter adjustment to accommodate different material requirements, significantly decreasing manual intervention and setup time while enhancing both production efficiency and cost management capabilities.
In the manufacturing process of automotive LiDAR, laser soldering's high efficiency, precision, and environmental friendliness have not only revolutionized production efficiency but also substantially lowered production costs, providing robust support for the commercialization of autonomous driving technology. As the technology continues to advance and its applications deepen, laser soldering will further solidify its critical role in automotive LiDAR manufacturing, propelling autonomous driving technology toward an even more brilliant future.
Contact: Mr.Xiao
Phone: +86-13385280662
E-mail: market001@whlaser.cn
Add: Room 02, Floor 5, Building 9, Gezhouba Sun City, No. 40, Gaoxin 4th Road, Donghu New Technology Development Zone, Wuhan