Sulfur-carbon composite preparation device, battery cell produced using the same, and battery pack and vehicle including the battery cell

By combining the supply, transfer, and irradiation components of the sulfur-carbon composite preparation device, and utilizing microwave and thermal control, the problem of uneven sulfur loading on carbon was solved, achieving efficient sulfur-carbon composite production and improving battery performance.

CN122422255APending Publication Date: 2026-07-17LG ENERGY SOLUTION LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LG ENERGY SOLUTION LTD
Filing Date
2024-12-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to uniformly load sulfur onto carbon in a short period of time, and it is also difficult to produce efficient sulfur-carbon composites on a large scale.

Method used

A sulfur-carbon composite preparation apparatus is used to achieve uniform loading and continuous production of sulfur on the carbon surface and pores by combining supply, transfer and irradiation components and using microwave irradiation and heat supply components to control the powder temperature.

Benefits of technology

This achievement enabled uniform loading of sulfur onto carbon and facilitated the continuous large-scale production of sulfur-carbon composites in a short period of time, thereby improving battery performance.

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Abstract

本发明提供一种硫‑碳复合物制备装置、使用其生产的电池单体、以及包含电池单体的电池组和车辆。根据本发明的一个实施方式的硫‑碳复合物制备装置用于通过使用其中混合有呈固态的硫和碳的粉末来制备硫‑碳复合物，所述硫‑碳复合物制备装置包含：供给构件，所述供给构件被构造为供给粉末；转移构件，所述转移构件被构造为旋转和转移从供给构件供给的粉末；和照射构件，所述照射构件被构造为向由转移构件转移的粉末照射微波。
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