The Material Of The New Energy Vehicle Power Battery Casing Should Be Selected Like This!

Apr 02, 2024

With energy conservation and emission reduction, the environmental protection concept of green travel is deeply rooted in the hearts of the people. In recent years, more and more new energy vehicles have entered mass households. The core energy source that powers new energy vehicles is the power battery system, which is also one of the most important components of new energy vehicles.

 

As the carrier of the battery module, the power battery system casing plays an important role in the stable operation and safety protection of the battery module.

 

Therefore, there are three extremely high requirements for which material to choose as the power battery casing.

 

(1) The power battery casing is formed by stamping, with large deformation, complex stamping process, and precise mold design. The performance of the material is one of the most important basic conditions for the success of stamping. It must have good deep stamping performance, and the mechanical properties must be stable. Within strict limits.

 

(2) In order to effectively protect the internal battery structure, the power battery shell must also have sufficient strength and hardness while ensuring the necessary plasticity.

 

(3) In order to adapt to different usage environments and ensure the service life of the battery, the power battery shell material must have good corrosion resistance and chemical stability.

 

Currently, most power battery casing materials on the market use 3003 aluminum alloy, which can not only ensure strength, stiffness and collision safety requirements, but also ensure the cruising range of new energy vehicles.

 

3003 aluminum alloy is a typical alloy of Al-Mn rust-proof aluminum. Its outstanding feature is its good corrosion resistance, which is similar to pure aluminum. Its strength is higher than that of pure aluminum, it has high plasticity and good deep drawing forming performance. It is widely used in chemical equipment, civil hardware and other places that require processing and molding. It is also suitable for places with good corrosion resistance and medium strength.

 

At the same time, the density of aluminum is only 1/3 of steel, so the aluminum shell is lighter than the steel shell, which is more conducive to reducing the weight of the vehicle itself, reducing the energy consumption of the vehicle, and increasing the cruising range of new energy vehicles.

 

At present, the penetration rate of new energy vehicles in my country is increasing year by year, but the overall penetration level is not high and there is still very high room for growth. Under the guidance of the rapid development of new energy vehicles in my country, electrification has become the main trend in global automobile development. Looking forward to the next few decades, sales of new energy vehicles, mainly pure electric vehicles and hybrid vehicles, will continue to maintain a high growth rate, thus promoting the development of the battery industry.

 

The new energy market continues to be popular, and the demand for new energy vehicles continues to rise. The vehicle's battery system is a key component of new energy vehicles. A high-quality battery casing can reduce vehicle fuel consumption and improve vehicle operating efficiency. We are able to produce high-quality battery casings. If necessary, you can click on the link to learn more:

 

https://www.stamping-welding.com/aluminum-battery-cases/aluminum-battery-case-for-eletric-car.html

 

Aluminum Battery Box For New Energy Car

 

CONTACT US

 

Our battery casings have a good customer reputation in the industry. If you have any product content you want to know about, you can contact us at any time, and we will provide you with 24-hour consultation.

 

news-1033-542

 

You Might Also Like