Unveiling the Fascinating Details of Rivian R1T Electric Drive Units

TLDRThe Rivian R1T Electric drive units feature four electric motors, two in each unit, which is unique in the EV industry. The motors are integrated with gear trains and inverters. The rotor assembly includes clever features like injection molded plastic to secure magnets and mechanical teeth for alignment. Bosch supplies the electric motors, but Rivian is developing in-house motors for future applications.

Key insights

⚡️The Rivian R1T is the only production-scale EV with four electric motors.

🔌The R1T features two dual motor drive units, one in the front and one in the rear.

🚗The R1T has a total power output of about 835 horsepower, with 415 horsepower coming from the front unit and 420 horsepower from the rear unit.

🌀The rotor assembly of the electric motors includes unique features like injection molded plastic to secure magnets and mechanical teeth for alignment.

🔋Bosch supplies the electric motors for the R1T, but Rivian is developing in-house motors for future applications.

Q&A

What makes the Rivian R1T Electric drive units unique?

—The Rivian R1T is the only production-scale EV with four electric motors integrated into two dual motor drive units.

How much power does the R1T produce?

—The R1T has a total power output of about 835 horsepower, with 415 horsepower coming from the front unit and 420 horsepower from the rear unit.

What are the unique features of the rotor assembly?

—The rotor assembly includes injection molded plastic to secure magnets and mechanical teeth for alignment, providing a clever and efficient design.

Who supplies the electric motors for the R1T?

—Bosch supplies the electric motors for the R1T, but Rivian is developing in-house motors for future applications.

What are the future plans for Rivian's in-house motors?

—Rivian is developing in-house motors for future applications, allowing for greater control and customization in their electric drive units.

Timestamped Summary

00:30In the video, Scott Hoffman introduces the topic of Rivian R1T Electric drive units.

01:30The R1T is the only production-scale EV with four electric motors, making it unique in the industry.

02:50Scott explains the configuration of the dual motor drive units and their power output.

08:59The rotor assembly of the electric motors includes clever features like injection molded plastic and mechanical teeth for securing the magnets and alignment.

10:45Although Bosch supplies the electric motors for the R1T, Rivian is developing its own in-house motors for future applications.