1- Products Name: Power Battery Cover Plate
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.
The power battery cover plate for electric vehicles (EVs) refers to a protective component that encapsulates and shields the lithium-ion battery modules or cells within the EV's battery pack. Here are key aspects and functions of the power battery cover plate:
Protection: The primary function of the power battery cover plate is to provide robust protection to the lithium-ion battery modules or cells against physical damage, environmental factors, and external impacts. It ensures the integrity and safety of the battery pack during operation and in the event of collisions or accidents.
Structural Integrity: The power battery cover plate contributes to the structural integrity of the battery pack, providing support and stability to the battery modules or cells. It helps maintain their alignment and distribution within the pack, ensuring optimal performance and safety.
Thermal Management: Many power battery cover plates are designed with integrated thermal management features to regulate the temperature of the battery pack. Proper thermal management helps dissipate heat generated during charging and discharging cycles, preventing overheating and thermal runaway.
Weight Reduction: Power battery cover plates are often designed to be lightweight to minimize the overall weight of the EV. Reduced weight improves the vehicle's energy efficiency and extends its driving range, contributing to better performance and sustainability.
Corrosion Resistance: The cover plate is typically constructed from materials with corrosion-resistant properties, such as aluminum or composite materials. This ensures the longevity and durability of the battery pack, even in harsh environmental conditions.
Hermetic Sealing: The power battery cover plate may feature hermetic sealing to protect the battery modules or cells from moisture, dust, and other contaminants. Hermetic sealing helps maintain the internal environment of the battery pack and preserves its electrical properties.
Customization and Integration: Power battery cover plates can be customized to fit specific EV battery pack designs and configurations. They are designed to integrate seamlessly with other components of the battery pack, such as electrical connections, cooling systems, and safety features.
Manufacturability: Cover plates can be manufactured using various techniques, including stamping, molding, and machining. This allows for precise fabrication and customization of cover plate designs, enabling the production of EV battery packs with different sizes, shapes, and capacities to meet specific application requirements.
In summary, the power battery cover plate is a critical component of the EV battery pack, providing protection, structural integrity, thermal management, weight reduction, corrosion resistance, hermetic sealing, customization, and manufacturability features. Its design and construction are essential for ensuring the safety, reliability, and performance of electric vehicles.
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!