Products




Aluminum Cover Plates for Batteries

Aluminum Cover Plates for Batteries

1- Products Name: Aluminum Battery Case

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-ion Battery Cover Plates.jpg

Lithium Battery Aluminum Case.jpg

Aluminum cover plates for batteries serve as protective enclosures or lids that seal the top or sides of battery modules or packs. These battery cover plates play a critical role in ensuring the safety, integrity, and performance of batteries in various applications, including electric vehicles (EVs), renewable energy storage systems, consumer electronics, and more. Here are some key points about aluminum cover plates for batteries:


1. Protection: The primary purpose of aluminum cover plates are to protect the battery cells or modules from external elements, such as moisture, dust, and physical damage. By securely sealing the battery compartments, these cover plates help maintain the integrity of the battery and prevent potential hazards.


2. Material Properties: Aluminum is favored for battery cover plates due to its lightweight nature, corrosion resistance, and strength. Aluminum provides robust protection while keeping the overall weight of the battery pack or module relatively low, which is crucial for applications like EVs where weight directly impacts vehicle performance and range.


3. Heat Dissipation: Efficient thermal management is essential for battery safety and performance. Aluminum cover plates, often integrated with cooling fins or heat sinks, facilitate heat dissipation from the battery cells during charging and discharging cycles, helping to maintain optimal operating temperatures and prevent overheating.


4. Customization and Integration: Aluminum cover plates can be designed and manufactured to fit specific battery configurations and form factors. They can be integrated seamlessly into battery modules or packs, ensuring a tight seal and proper alignment with other components.


5. Sealing Mechanisms: To prevent moisture ingress and ensure a hermetic seal, aluminum cover plates may incorporate gaskets, seals, or adhesives along their edges or interfaces with the battery housing. These sealing mechanisms help maintain the internal environment of the battery and protect it from environmental contaminants.


6. Manufacturability: Aluminum cover plates can be produced using various manufacturing techniques, including stamping, machining, casting, or extrusion. These processes allow for the fabrication of cover plates with precise dimensions, shapes, and surface finishes to meet the requirements of different battery applications.


7. Durability and Longevity: Aluminum cover plates are known for their durability and resistance to corrosion, making them suitable for long-term use in demanding environments. Proper maintenance and periodic inspection of cover plates are essential to ensure continued protection and performance of the batteries they enclose.


In summary, aluminum cover plates play a crucial role in safeguarding battery cells and modules, enhancing thermal management, and ensuring the overall reliability of battery systems in various applications. Their lightweight, durable, and customizable properties make them well-suited for use in diverse battery-powered devices and systems.

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

Lithium-ion Battery Aluminum Case Shell for EV&Energy Storage&Mobile Power.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!