Power Soft Pack lithium battery because of its flexibility and high energy density, it is widely used in electric vehicles and other fields. Its module design is a key factor affecting the overall performance and safety. This article will analyze the key points of the design of power Soft Pack lithium battery module from the aspects of structural design, thermal management, safety protection and so on, so that readers can better understand the importance and key points of the design of power Soft Pack lithium battery module.

I. Key points of structural design

1. arrangement mode: according to the space layout of electric vehicles and the layout requirements of battery pack, the arrangement mode of soft-pack batteries is determined, and the modules are usually formed by multi-series parallel connection, to meet the voltage and capacity requirements of electric vehicles for battery components.
2. Compactness and heat dissipation: in module design, the compact arrangement of soft-pack batteries needs to be considered to make maximum use of space and ensure good heat dissipation performance, to prevent battery overheating from affecting performance and life.
3. Structural stability: the structure of the design module should have good stability, be able to withstand vibration and external impact, and ensure the safety and stability of the battery module in operation.

II. Key points of thermal management

1. heat dissipation design: in order to prevent the Soft Pack Battery from overheating, the module design needs to consider the heat dissipation design, including cooling fin, heat dissipation channel, etc., to ensure that the battery module can heat well in high temperature environment, maintain appropriate operating temperature.
2. Temperature Monitoring: a temperature sensor should be set in the module to monitor the temperature of the battery module in real time. When the temperature exceeds the safety range, cooling measures should be taken in time to ensure the safe operation of the battery module.

III. Key points of security protection

1. overcharge and overdischarge protection: in module design, overcharge and overdischarge protection devices need to be set to monitor the voltage of battery components, and corresponding protection measures should be taken when the voltage exceeds the safety range, prevent safety problems caused by overcharging and overdischarging of the battery.
2. Short circuit protection: short circuit protection should be considered when designing the module to ensure that the circuit is cut off in time when the battery module is short circuit, so as to avoid safety problems such as fire.

The key points of power Soft Pack lithium battery module design mainly include structural design, heat management and safety protection. Reasonable module design can improve the overall performance and safety of power Soft Pack lithium battery and provide reliable power support for applications in electric vehicles and other fields.