Aging rack and aging system comprising the same
By using an air supply device and perforated nozzles in the aging rack to create uniform airflow, the problems of temperature non-uniformity and cell transfer in traditional aging systems are solved, enabling high-temperature and room-temperature aging within the same aging rack, thus improving battery performance and process efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LG ENERGY SOLUTION LTD
- Filing Date
- 2024-12-02
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional aging racks and aging systems suffer from temperature inhomogeneity during high-temperature and room-temperature aging processes, leading to inconsistent battery performance. Furthermore, the need to transfer individual battery cells between high-temperature and room-temperature aging processes increases the processing time.
An air supply device is used to force air from the rear to the front of the tray housing through multiple perforated nozzles, forming a uniform airflow to ensure temperature uniformity at each tray location, and to achieve high-temperature and room-temperature aging in the same aging rack and aging chamber.
It achieves position-independent uniform temperature conditions, eliminates the battery cell transfer process between high-temperature aging and room-temperature aging, improves battery cell capacity and low-voltage screening capability, and shortens process time.
Smart Images

Figure CN122162239A_ABST