The global emphasis on environmental protection and sustainable development shows that the new energy vehicle market is booming. And power battery Module as one of the core components of new energy vehicles, its design trend is also constantly evolving to adapt to the development of market and technology. This article will analyze the design trend of power battery module from many aspects and discuss its challenges and opportunities in the era of new energy vehicles.

I. High energy density and lightweight

with the improvement of the mileage of electric vehicles becoming the focus of users' attention, one of the design trends of power battery modules is to pursue higher energy density. By adopting new battery materials, optimizing battery structure and increasing battery packaging density, more battery cells can be contained in a limited space, thus improving the overall energy density. At the same time, lightweight design has also become a trend. By Adopting lightweight materials and structural design optimization, the overall weight of the battery system is reduced, which is conducive to improving the energy efficiency and performance of the vehicle.

II. Improvement of safety and reliability

with the large-scale production of new energy vehicles and the increase of the number of users, the safety and reliability of power battery modules are particularly important. One of the design trends is to strengthen the safety protection and monitoring of the battery system, including the enhancement of functions such as overcharge and overdischarge protection, short circuit protection, and temperature monitoring, in order to ensure that the battery system can operate safely and reliably under various extreme working conditions and improve users' trust in new energy vehicles.

III. Intelligence and internet

with the continuous development of intelligence and internet technology, the design trend of power battery modules is also developing towards intelligence and internet. By integrating intelligent control algorithm and sensor technology in the battery management system, real-time monitoring of battery status is realized.Testing and management to improve the efficiency and reliability of the battery system. At the same time, through internet technology, remote monitoring and diagnosis of battery system are realized, providing users with more convenient service and management experience.

IV. Sustainable development and recycling

with the concept of sustainable development gaining popularity, the design trend of power battery modules is gradually developing towards sustainable development and recycling. One of the design trends is to promote the greening and renewability of battery materials, reduce dependence on scarce resources and reduce the impact on the environment. At the same time, strengthen the recycling and reuse of power batteries, realize the recycling of battery materials, and reduce the pollution of waste batteries to the environment.

V. Customization and modularization

with the continuous segmentation of new energy vehicle market and the increase of personalized demand, the design trend of power battery module is gradually developing towards customization and modularization. Through customized design, it can meet the needs of different vehicle types and application scenarios, reduce resource waste and improve the overall efficiency of the battery system. At the same time, through modular design, the maintenance cost and upgrade cost of the battery system are reduced, and the maintainability and upgradeability of the battery system are improved.