Lei Zhang

Title: Innovations by Lei Zhang: A Focus on Battery Technology

Introduction

Lei Zhang, an accomplished inventor based in Ningde, China, has made significant contributions to the field of secondary battery technology. His innovative approach has led to the development of a groundbreaking welding assembly designed specifically for liquid-injection holes in secondary batteries.

Latest Patents

Lei Zhang holds a patent for a "Welding assembly for liquid-injection hole of secondary battery." This invention features a unique design that includes a top cover of a case, a liquid-injection hole, a sealing cover-plate, and a stress release structure. The liquid-injection hole is strategically designed with an assembling recess and a through-hole that transition stepwise, optimizing performance by ensuring that the radial dimension of the assembling recess is larger than that of the through-hole. The inclusion of a stress release structure adjacent to the welding portion is a notable feature, as it effectively mitigates stress around the welding seam, enhancing the overall durability and reliability of the battery.

Career Highlights

Currently, Lei Zhang is employed at Contemporary Amperex Technology Co., Ltd., a prominent player in the battery manufacturing sector. His work focuses on innovative solutions that advance battery technology, contributing to the company's reputation for cutting-edge developments within the industry.

Collaborations

Throughout his career, Lei Zhang has collaborated with talented professionals such as Wenfa Lin and Yuqian Wen. Their joint efforts exemplify the collaborative spirit of innovation, allowing them to share expertise and ideas to foster more advanced technologies in battery systems.

Conclusion

Lei Zhang continues to push the boundaries of innovation in battery technology through his inventive designs and patents. His work at Contemporary Amperex Technology Co., Ltd. and collaborations with fellow innovators play a crucial role in advancing the capabilities of secondary batteries, paving the way for more efficient and reliable energy storage solutions. The impact of his contributions is sure to resonate within the industry for years to come.