The development of clean energy and the progress of energy storage technology, new lithium battery energy storage cabinet as an important energy storage device, its structural design and performance characteristics have attracted much attention. This article will analyze the structure of the new lithium battery energy storage cabinet in detail in order to help readers better understand its working principle and application characteristics.

1. Overall structure of energy storage cabinet
   the new lithium battery energy storage cabinet usually consists of Shell, battery module, battery management system (BMS), thermal management system, safety protection system, control system and other parts. The shell is usually made of metal or engineering plastics, which has good sealing performance and protective performance, and can effectively protect the internal battery modules and systems.

2. Battery module structure
   the battery module is the core component of the new lithium battery energy storage cabinet, which is usually composed of several battery cells. Each battery cell is connected into a series or parallel battery pack through a connecting piece and a battery management system to meet different voltage and capacity requirements. The structural design of the battery module usually takes into account factors such as heat dissipation, safety, tightness and maintainability.

3. Battery Management System (BMS)
   BMS is the key component of the new lithium battery energy storage cabinet. Its main functions include monitoring the battery status, balancing the battery voltage, managing the charging and discharging process, protecting the battery safety, etc. BMS is usually composed of main control unit, communication module, sensor, protection circuit, etc. It can monitor and manage the working status of the battery in real time.

4. Thermal management system
   the new lithium battery energy storage cabinet will generate a certain amount of heat during the working process. In order to ensure the occupational stability and safety of the battery, it is usually necessary to be equipped with a thermal management system. Thermal management system usually includes cooling fin, fan, temperature sensor, cooling liquid circulation system and other parts, which can timely and effectively dissipate heat to avoid potential safety hazards caused by battery overheating.

5. Security protection system
   the safety protection system is an important part of the new lithium battery energy storage cabinet. Its main function is to take protective measures in time to avoid safety accidents when the battery is abnormal. The safety protection system usually includes functions such as overcharge protection, overdischarge protection, short circuit protection, temperature protection, etc., which can effectively ensure the safe operation of the battery and the entire energy storage system.

6. Control system
   the control system is the intelligent core of the new lithium battery energy storage cabinet. Its main functions include monitoring the battery status, managing the charging and discharging process, realizing remote monitoring and control of the energy storage system, etc. Through the control system, users can know the running status of the energy storage system in real time, carry out remote control and scheduling, and realize efficient management and utilization of energy.

The structural design of the new lithium battery energy storage cabinet involves many aspects such as Shell, battery module, BMS, thermal management system, safety protection system and control system, and all parts cooperate with each other, jointly ensure the safe, stable and efficient operation of the energy storage system. With the continuous progress of science and technology and the expansion of application fields, the structural design and performance characteristics of the new lithium battery energy storage cabinet will also be continuously improved and improved.