Doudou Pei

Title: Doudou PEI: Innovating Battery Testing Technologies

Introduction

Doudou PEI, based in Shenzhen, China, is an innovative inventor renowned for his contributions to battery testing methods. With a focus on enhancing the efficiency of hermeticity detection in battery manufacturing, he has made significant strides in the realm of technology.

Latest Patents

Doudou PEI holds a notable patent titled "Double-vacuum four-cavity hermeticity detecting methods and machines for square housing batteries." This cutting-edge patent outlines a sophisticated approach that involves a loading device, four cavity devices, cavity cover devices, load transferring devices, vacuum devices, a detecting device, and a discharging device. This system creates sealed cavities, enabling a streamlined hermeticity detection process. The method allows for four sealed cavities to be loaded for 8 seconds, vacuumed for 10 seconds, and tested for hermeticity for 5 seconds, culminating in a total cycle time of just 15 seconds. This efficiency boosts productivity, achieving a detection rate of 15 PPM based on two batteries per cavity.

Career Highlights

Doudou PEI is affiliated with Shenzhen Utimes Intelligent Equipment Co., Ltd., a company focused on intelligent equipment solutions. His work at the company exemplifies his commitment to advancing technology in the battery industry.

Collaborations

Throughout his career, Doudou has collaborated with esteemed colleagues, including Xi Chen and Yangdong LIU, contributing to innovative solutions and enhancing the company's research capabilities.

Conclusion

Doudou PEI remains a crucial figure in the field of design and innovation within the battery manufacturing sector. His advancements in hermeticity detection significantly improve production efficiency and safety, marking him as an influential inventor in the technology landscape.