Overview of Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation

Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation is a synthetic porous ultralight material derived from a gel, in which the liquid component has been replaced with a gas. The result is a solid with extremely low density and low thermal conductivity, often nicknamed “frozen smoke.” Despite its fragile appearance, it can be engineered to be remarkably strong, holding the title of the world’s best insulating solid material.

Features of Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation

• World’s Lowest Thermal Conductivity: Provides unparalleled insulation performance, far superior to traditional materials.

• Extremely Low Density: One of the lightest solid materials known to man, with a composition of up to 99.8% air.

• High Surface Area: Possesses an incredibly large internal surface area, making it valuable for filtration and absorption applications.

• Versatile Composition: Can be made from various materials, including silica, carbon, and metal oxides, each with unique properties.

• Exceptional Porosity: Its nanoporous structure is responsible for its outstanding insulating capabilities.

  

  Aerogel coating

Specifications of Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation

Silica Aerogel Padding for EV Battery Thermal Runaway Defense

Key Requirements

Material Structure: High-purity silica aerogel composite with versatile fiber support. The framework remains steady under heats and withstands compression over lasting use.

Thermal Conductivity: As low as 0.016 W/(m · K) at room temperature level. This ultra-low value ensures minimal warmth transfer in between battery cells during thermal events.

Density: Varies from 180 to 220 kg/m SIX. Light-weight design helps in reducing total battery pack weight without giving up insulation performance.

Running Temperature Range: Stable from -200 ° C to +650 ° C. Maintains honesty even in severe chilly or extreme warm inside the battery module.

Thickness Options: Available in 1 mm, 2 mm, 3 mm, and 5 mm conventional dimensions. Custom-made densities can be generated to fit certain cell designs or component layouts.

Fire Resistance: Non-combustible and satisfies UL 94 V-0 score. Will not contribute fuel or smoke throughout a thermal runaway incident.

Electric Insulation: Volume resistivity exceeds 1 × 10 ¹² Ω · centimeters. Provides trustworthy dielectric separation between surrounding cells.

Moisture Resistance: Hydrophobic surface treatment fends off water and stops wetness absorption, which might otherwise break down thermal efficiency.

Mechanical Qualities: Flexible yet durable. Can be cut, bent, or shaped throughout setting up without breaking or shedding shielding capacity.

Environmental Compliance: Devoid of asbestos, halogens, and hefty steels. Complies with RoHS and REACH standards for risk-free handling and end-of-life disposal.

This extra padding fits tightly between private battery cells or components. It reduces heat spread if one cell overheats. That gives the vehicle’s safety and security system even more time to respond. The material additionally sustains structural spacing while including virtually no added weight.

Applications of Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation

Applications of Silica Aerogel Extra Padding in New Energy Automobile Battery Systems

Superior Thermal Insulation for Battery Safety

Silica aerogel extra padding plays a crucial function in shielding brand-new energy car power batteries from thermal runaway. This lightweight material has very low thermal conductivity. It decreases heat transfer in between battery cells during abnormal conditions. Consequently, it aids stop fire or high temperatures from spreading out rapidly across the battery pack.

Lightweight Yet Highly Efficient

Contrasted to traditional insulation materials like mica sheets or ceramic fibers, silica aerogel uses far better performance with less weight. Its ultra-low thickness minimizes the general mass of the battery system. This supports longer driving variety without sacrificing security. At the same time, its versatility enables it to fit firmly around irregularly designed battery modules.

Resilient Efficiency Under Harsh Conditions

Silica aerogel remains secure across a vast temperature level variety. It withstands aging, dampness, and vibration– usual difficulties in electric cars. The product keeps its insulating homes even after lasting use. This integrity guarantees regular protection throughout the battery’s life cycle.

Easy Assimilation into Battery Load Layout

Manufacturers can quickly reduce and shape silica aerogel pads to match specific battery formats. It works well with existing assembly procedures. No major changes to production lines are required. This makes fostering rapid and affordable for automakers intending to satisfy strict safety criteria.

Silica aerogel cushioning is currently a trusted remedy in lots of leading electric lorry systems. It directly resolves one of the largest concerns in battery design: protecting against thermal runaway from developing into a serious safety and security danger. By creating a solid thermal obstacle between cells, it offers chauffeurs a lot more self-confidence and satisfaction when driving.

Company Profile

We are the global leader in lightweight concrete and advanced engineered foam solutions. Known globally for its commitment to research, innovation, and applied expertise, we have been providing engineered foam solutions since the early 2012’s.

We can supply high-quality concrete admixture and foam concrete related products all over the world.

The company has a professional technical department and quality supervision department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are interested, please feel free and contact us.

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Shipment

By air, by sea, by express, as customers request.

5 FAQs of Silica Aerogel Padding for New Energy Vehicles Power Battery Core Thermal Runaway Heat Insulation

Frequently Asked Questions About Silica Aerogel Padding for EV Battery Thermal Protection

What is silica aerogel padding used for in new energy vehicles?

Silica aerogel padding acts as a heat shield inside electric vehicle battery packs. It stops heat from spreading if one battery cell overheats or catches fire. This helps protect nearby cells and keeps the whole pack safer.

Why choose silica aerogel over other insulation materials?

Silica aerogel has extremely low thermal conductivity. That means it blocks heat very well, even with a thin layer. It is also lightweight and stable at high temperatures. These features make it better than traditional insulators like foam or fiberglass for battery safety.

Can silica aerogel withstand high temperatures during thermal runaway?

Yes. Silica aerogel can handle temperatures above 600°C without breaking down. During a thermal runaway event, it stays intact and continues to slow down heat transfer. This gives more time for safety systems to respond.

Is silica aerogel padding safe for long-term use in batteries?

It is chemically inert and does not react with battery components. It also resists moisture and aging. This makes it reliable over the full life of the battery pack under normal operating conditions.

How is silica aerogel padding installed in battery modules?

The padding comes in flexible sheets or custom-cut pieces. It fits between individual cells or along module walls. Installation is simple and adds little weight or bulk, so it works well in tight battery layouts.