Changjun Yang

Title: Changjun Yang: Innovator in Lithium Battery Technology

Introduction

Changjun Yang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of lithium battery technology, holding a total of 9 patents. His innovative work focuses on enhancing the efficiency and manufacturing processes of rechargeable lithium batteries.

Latest Patents

Changjun Yang's latest patents include a rechargeable lithium battery and its manufacturing method. This invention features a voltage regulation circuit assembly, a plastic frame, a first metal housing, a lithium cell, and an insulation sheath. The lithium cell consists of a winding cell assembly, a high-voltage positive electrode cap assembly, and a second metal housing. An annular rolling groove is formed on the upper portion of the second metal housing, which is divided into a lower body portion and an upper contraction portion. The contraction portion is embedded in the first metal housing, aligning the outer surfaces of both housings.

Another notable patent is the preparation method, apparatus, device, and medium for a No. 5 lithium-ion battery. This method involves preparing a battery cell, selecting a steel material, and stamping it to create the upper steel shell of the battery. It also includes determining bending parameters for the spring sheet based on user requirements, assembling a PCB board with the upper steel shell, and fitting a complete step-down charging terminal onto the battery cell to produce a finished product.

Career Highlights

Throughout his career, Changjun Yang has worked with notable companies such as Hamedata Technology Co., Limited and Huawei Technologies Co., Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in battery technology.

Collaborations

Changjun has collaborated with talented individuals in the field, including Pengfei Xiao and Jian Zhao. Their teamwork has fostered innovation and led to the development of cutting-edge technologies in lithium batteries.

Conclusion

Changjun Yang's contributions to lithium battery technology are noteworthy, with a focus on improving efficiency and manufacturing methods. His innovative patents and collaborations highlight his commitment to advancing this essential technology.