Battery Thermal Management System Compressive Pad TDS compressive stress battery management system
MPP foam, a type of closed-cell foam derived from polypropylene beads, offers a range of benefits that make it highly suitable for insulation in NEV batteries. The unique properties of MPP foam, including its thermal insulation, temperature stability, and fire protection capabilities, contribute to the optimal performance and safety of NEV battery systems.
With its exceptional thermal insulation properties and low thermal conductivity, MPP foam effectively regulates and maintains stable operating temperatures within NEV batteries. This is crucial for preserving battery performance and preventing overheating, which can lead to reduced efficiency and potential safety hazards. By minimizing heat transfer, MPP foam ensures that the battery operates within the desired temperature range, enhancing its overall functionality and longevity.
One of the advantages of MPP foam is its versatility in density options and customization. This flexibility allows manufacturers to tailor the foam to meet the specific thermal protection requirements of different NEV battery applications. By selecting the appropriate density, NEV manufacturers can effectively optimize temperature management, ensuring that the battery remains in an ideal operating condition.
In addition to its thermal properties, MPP foam boasts excellent fire protection capabilities. It is classified as UL94 V-0, indicating its outstanding resistance to ignition and non-propagation of flames once the ignition source is removed. This fire-resistant characteristic makes MPP foam an ideal material for NEV battery applications, as it helps prevent the spread of fire and improves overall safety. In the unfortunate event of a fire, MPP foam can contain the flames and aid in extinguishing them, minimizing potential damage and reducing the risk of injury.
Overall, MPP foam offers a reliable solution for NEV battery insulation, ensuring stable operating temperatures and providing fire protection. Its thermal insulation properties, temperature stability, and fire-resistant nature contribute to the efficient and safe performance of NEV batteries. By incorporating MPP foam into battery systems, NEV manufacturers can enhance the reliability and safety of their vehicles, promoting the advancement of electric mobility while prioritizing customer satisfaction and peace of mind.
Thermal management is the term used to describe the ability to control the temperature of a battery array. Batteries tend to heat quickly when they are running at full capacity or during fast charging. The main objective of battery pack thermal management is to reduce uneven temperature distribution, or, put another way, to maintain the temperature within the battery pack in a narrow range (usually between 3° C to 4° C in ambient conditions that range from -35° C to 50° C).
There are two different options in dealing with the heat generated from the inside of a battery pack. One is to evacuate the heat, which can be complex because it involves a cooling system incorporating a cooling plate and cooling fluids (circulating a glycol-based fluid through the cooling plate). The second option is to insulate each battery component from each others using a thermal material, usually an elastomeric foam with intrinsic heat resistance properties.
| Colour | The basic colour is white, and other colours of products are agreed upon by the supply and demand parties |
| Uniformity | The colour should be even |
| Stoma | Perforations of ≧3mm are not allowed. |
| Stains | Foam products are not allowed to have stains |
Features
- Lightweight and high strength
- Clean and environmentally friendly
- Good buffer protection performance
- Good surface protection properties
- Good waterproof performance
- Good thermal insulation performance
- Good chemical resistance
- Recyclable
The main performance parameters are shown in Table
Typical Applications
- The functions of heat insulation, buffering, flame retardancy,
- Thermal runaway protection and
- New energy passenger vehicle cells and modules
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