Products




EV Car Battery Shell

EV Car Battery Shell

1- Products Name: EV Car Battery Shell

2- Aluminum Case size mainstream specifications for new energy vehicles and energy storage lithium square batteries (wide*long*high by mm):

54173

36130

29135

71173

27148

41255

and so on, all depend on customers' OEM required.


3- Base Material Standard: 

(3.1) Battery Aluminum Cases: 3003-H14 Aluminum

Aluminum GB/T3880 standard, Tensile Strength 145-195MPa


(3.2) Battery Cover Plates: 3003-H14 Aluminum & T2Y2 Copper & Plastic Injection

Copper GB/T5231standard, Purity ≥99.99% Copper, Conductivity %IACS≥97, Hardness 80~110HV, Tensile Strength 245-345MPa.


(3.3) Cover Plates Assembly including:

Cover Plate: 3003 H14 Aluminum

Injection Part: PFA Plastic

Electrode Plate: 3003 H14 Aluminum

Positive Pole: 3003 H14 Aluminum

Negative Pole: T2Y2 Copper

Film: 3M PET transparent adhesive

Explosion Proof Valve: MFX2

Positive Connecting Pieces A&B: 1060 H12 Aluminum

Insulating Gasket: PP

Negative Connecting Pieces A&B: T2Y2 Copper+Nickel Plated


4-Surface Treatments:

(4.1) Anodizing

(4.2) Ultrasonic cleaning


5- Production Technologies:

(5.1) Stamping and stretching for Aluminum Battery Prismatic Cases

(5.2) Stamping, injection molding, machining, riveting, resistance welding, laser welding for Battery Cover Plates Assembly


6- Free Samples: 1-10pcs is allowed

7- Lead Time:Orders 10-20days,Samples 20-30days (including the tooling/die production);

8- Packing: pearl cotton/blister box inside and carton/pallet outside

9- Certifications: ISO9001, IATF16949, RoHS, REACH, etc.

10- Production Capacity: 5,000,000 pcs/month

11- Applications: Suitable for electric vehicles, electric motorcycles, electric bicycles, recreational vehicles, golf carts, electric lifts, cleaning vehicles power supplies; energy storage equipment such as forklifts and forklifts: based on solar, wind, geothermal, and ocean energy power generation systems Energy storage equipment; power grid peak shaving; uninterruptible power supply system UPS; used with solar cells as energy storage equipment, home lighting, etc.

Lithium Battery Aluminum Case.jpg

New Energy Lithium-ion Battery Aluminum Case and Cover Plate.jpg


The EV car battery shell refers to the protective housing or enclosure that contains the battery modules or cells within an electric vehicle (EV). It serves several important functions in the overall operation and safety of the vehicle's battery system:


Protection: The primary purpose of the battery shell is to protect the battery modules or cells from external impacts, vibrations, and environmental factors. It helps safeguard the battery pack from damage during normal vehicle operation and in the event of accidents.


Structural Integrity: The battery shell provides structural support to the battery pack, ensuring that the cells are securely held in place and properly distributed within the vehicle chassis. This structural integrity is essential for maintaining the overall safety and stability of the EV.


Thermal Management: Many EV battery shells incorporate thermal management systems to regulate the temperature of the battery pack during charging, discharging, and driving cycles. This helps optimize battery performance and longevity while minimizing the risk of overheating or thermal runaway.


Weight Distribution: The design of the battery shell plays a crucial role in distributing the weight of the battery pack evenly throughout the vehicle chassis. This helps optimize the vehicle's center of gravity and overall weight distribution, enhancing handling, stability, and driving dynamics.


Electrical Isolation: The battery shell is designed to provide electrical isolation between the battery modules or cells and other components of the vehicle's powertrain and chassis. This helps prevent electrical shorts and ensures the safe operation of the EV's electrical system.


Corrosion Resistance: Many battery shells are constructed from materials that offer excellent corrosion resistance, such as aluminum or composite materials. This helps protect the battery pack from moisture, chemicals, and other corrosive substances encountered during vehicle operation.


Manufacturability and Serviceability: Battery shells are designed to be manufactured efficiently and integrated seamlessly into the vehicle assembly process. They should also allow for easy access to the battery modules or cells for maintenance, inspection, and servicing purposes.


In summary, the EV car battery shell is a critical component of the vehicle's battery system, providing protection, structural support, thermal management, weight distribution, electrical isolation, corrosion resistance, and serviceability. Its design and construction are essential considerations in ensuring the safety, reliability, and performance of electric vehicles.

New energy lithium battery aluminum casing production process flow chart.jpg

Aluminum Deep Drawing Stamping Battery Case for New Energy Lithium-ion Battery Pack.jpg


Contact Information:

Ms.Tina Tian (Sales Manager&Technology Engineer)

Xiamen Apollo Stamping Welding Technology Co., Ltd

Apollo Electronic Components (Xiamen) Co.,Ltd 


Add: No.2, Chengyi North Road, Jimei Software Park, Jimei District, Xiamen City, Fujian Province, China, 361022

Mob/WhatsApp/WeChat: 0086-15985814329

Email: tina@stamping-welding.com

Web: www.stamping-welding.com  ,  www.china-electronic-components.com

 

Since 2010, professional in Metal Stamping & Welding Solutions for New Energy EV & PV Fuse, Battery, Capactior, Relay, Switch, ect!