Electric vehicles are changing the trucking industry. An electric box truck has a big battery pack. The battery needs to stay in its temperature window. Too cold and the range drops. Too hot and the battery degrades. The cab climate system also uses battery power. A tight cab with good door seals saves battery. For a box truck door seal, a shipping container door weatherstrip, a refrigerated truck and reefer door seal, and a passenger car and commercial vehicle door rubber weatherstrip, the EPDM weatherstrip plays a new role in the EV era.
In an EV, every watt counts. The cab HVAC uses battery power. If the cab leaks, the HVAC runs more. The range drops. A tight EPDM weatherstrip keeps the temperature stable. The HVAC uses less power. The truck goes further on a charge.
For a box truck door seal on an electric box truck, the cab seal matters. The driver is in the cab all day. Comfort matters. A tight cab keeps the heat in winter and the cool in summer. The HVAC uses less energy.
For a passenger car and commercial vehicle door rubber weatherstrip on an EV, the same applies. The range penalty of a leaking cab is real. A tight seal adds miles to the range.
For a refrigerated truck and reefer door seal, the reefer unit also uses electricity if the truck is electric. A leaking gasket means the reefer runs more. The range drops faster.
For a shipping container door weatherstrip, the EV connection is less direct. But as electric container handlers become common, sealing matters.
Battery thermal management also benefits from a sealed cab. The battery is usually under the floor. The cab temperature affects the battery temperature indirectly. A stable cab temperature means less work for the battery cooling system.
The takeaway is that in the EV era, the EPDM weatherstrip is more important than ever. Every bit of air tightness saves battery. Every mile of range matters. Maintain the seals.
References
- Google Scholar: "Electric Vehicle Range and Cabin Air Tightness", SAE International, 2020.
- Google Scholar: "Battery Thermal Management in Commercial EVs", Journal of Power Sources, 2019.
- Google Scholar: "HVAC Energy Use in Electric Trucks", Applied Energy, 2021.