New energy vehicles: Silicone builds a solid safety line for the "electric heart"
Hits: 61
img
In today's rapidly evolving new energy vehicle industry, silicone has long been upgraded from a "supporting material" to a "core guarantee." Compared to the mere 2.5 kilograms used per vehicle in traditional fuel-powered vehicles, silicone consumption in new energy vehicles has soared to 20 kilograms. This nearly tenfold increase is driven by its irreplaceable performance advantages.
As the "heart" of an electric vehicle, the safety of the battery pack directly determines the overall value of the vehicle. Silicone sealant, with its excellent sealing properties, completely isolates the battery module from the outside world. Even when the vehicle is wading through water or driving in humid environments, it effectively blocks moisture and dust intrusion, thus preventing short-circuit risks at the root. Furthermore, the significant heat generated by battery operation is the primary cause of performance degradation. Silicone thermally conductive gels and greases, among other products, create an efficient heat dissipation network, quickly transferring localized high temperatures to heat-dissipating components, stabilizing battery temperatures within the optimal operating range and extending battery life by over 30%.
In electric drive systems, silicone's high- and low-temperature resistance demonstrates its advantages. It can withstand the intense heat of motor operation and the harsh winter temperatures of northern China, ensuring stable insulation performance. In the process of lightweighting vehicles, silicone adhesives have become the perfect partner for new materials like aluminum alloy and carbon fiber, ensuring joint strength while reducing vehicle weight and boosting range. From battery to body, the full-chain protection system constructed by silicone is the key to safety upgrades in new energy vehicles.