What are the design considerations for Battery Housing?

Publish Time: 2022-10-31     Origin: Site

Battery Housing is one of the most important components of new energy vehicles. Using aluminum alloy for Battery Housing structure as a key component provides safety for the battery payload while providing structural rigidity for the vehicle. Our battery cases for electric vehicles are resistant to high temperatures, corrosion, high electrical conductivity and good heat transfer properties. Our production can accept large or small quantities of Battery Housing castings.


  • What are the design considerations for Battery Housing?

  • What are the usage characteristics of Battery Housing?

  • What are the components of a Battery Housing?


What are the design considerations for Battery Housing?

1. Pole piece connection: It is recommended to use ultrasonic or spot welding methods. The lithium battery shell should be designed so that the pole pieces are not subject to external force.

2. The soldering time should not exceed 3 seconds, and the number of times should not exceed 5. The next soldering can be performed after the pole piece is cooled.

3. It is strictly forbidden to heat the cell directly, as it will damage the cell if the temperature is higher than 100℃.

4. Fixing of lithium battery: The side with the largest area of the battery should be fixed on the Battery Housing, and the battery should not be loose after installation.

5. Shell toughness: Lithium Battery Housing should have sufficient mechanical strength to protect the battery from mechanical impact.

6. The temperature of welding ferrochrome must be controllable and anti-static. The temperature of Battery Housing should not exceed 350℃.


What are the usage characteristics of Battery Housing?

Features of Battery Housing.

  • Battery Housing is powered

  • Battery Housing is designed to remove and charge the battery while the housing is being sterilized

  • Battery Housing is easy to handle and deliver in a sterile area, while positive feedback from the locking lever ensures Battery Housing safety

  • Battery Housing is easy to use with 180° opening caps for battery insertion


What are the components of a Battery Housing?

The Battery Housing is used to hold the electrolyte and the electrode set and should be made of acid resistant, heat resistant, shock resistant, well insulated and have a mechanical strength. In recent years, with the rapid development of engineering plastics, polypropylene plastic shells have been adopted.

Battery Housing compared with hard rubber shell, has a better toughness, thin and light wall wall thickness of only 3.5m, and rubber shell wall thickness up to l0 mm or so), and the production process is simple, high production efficiency, easy to heat sealing, will not bring in any harmful impurities, beautiful appearance, transparent, this low and other advantages.


Guangdong Fenghua Zhuoli Technology Co., Ltd (stock code: 834914, initials: FHZL) is the pioneer leading the commercialization of sand mold 3D printing technology in China. The technology is from Professor Yan Yongnian of Qsinghua University, the first person to conduct R&D of sand mold 3D printing in China. FHZL provide automotive Battery Housing by casting and CNC machining process, help new energy vehicle manufactuers R&D rapid prototype project and mass production. Our aluminium electric vehicle battery case protect the battery from damage, customers drive safely.