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Batteries & EVs

The Evolution of Pouch Cell Battery Pack Designs
By Stéphane Melançon on August 26, 2024

Introduced in 1995, pouch cells have always presented a unique design, where the battery is enclosed in a soft plastic film instead of a rigid casing like cylindrical and prismatic cells.

In this article, we discuss how they have evolved over the years and where they are headed.

Getting Started with Automotive Structural Adhesives
By Catherine Veilleux on July 16, 2024

All over the world, automakers and OEMs are using structural adhesives to produce the next generation of cars. For those new to this subject, structural adhesives can seem complex to implement

Battery Module Busbar Welding: Lasers vs. Ultrasonic
By Keven Tremblay on June 26, 2024

Ultrasonic welding and laser welding have emerged as prominent technologies for making busbar connections in EV battery modules. While both technologies can be automated and offer the quality and precision needed for battery manufacturing, there are important differences to consider

The EV Battery Manufacturing Process: Step by Step
By Stéphane Melançon on June 05, 2024

The battery is the most expensive part in an electric car, so a reliable manufacturing process is important to prevent costly defects. Electric vehicle batteries are also in high demand, which puts pressure on manufacturers to maximize production without compromising quality. As a result, robot automation is almost everywhere during battery manufacturing.

The Challenges of Laser Welding Batteries
By Alex Fraser on February 23, 2024

While laser welding is known for its ability to produce high-quality welds at high speeds, integrating this technology into EV battery production lines presents unique challenges.

EV manufacturers need to work with laser and automation experts that know how to address these challenges if they want to achieve a high yield and produce at a high rate.

How to Choose Thermally Conductive Adhesives
By Catherine Veilleux on February 05, 2024

Thermally conductive adhesives such as tapes, films, and glues are used to bond heat-generating components to heat sinks. Thermal adhesives not only conduct heat, but they can also provide structural integrity, electrical insulation, or electrical conductivity.

EV Battery Module Adhesives: Everything You Need to Know
By Catherine Veilleux on January 23, 2024

In EV battery manufacturing, adhesives are increasingly used to bond components. They are replacing mechanical fasteners as well various joining technologies. Unlike screws, bolts, and welding, structural adhesives provide a range of benefits beyond the bond.

All You Need to Know About Battery Thermal Management
By Stéphane Melançon on December 15, 2023

Battery thermal management is essential in electric vehicles and energy storage systems to regulate the temperature of batteries. It uses cooling and heating systems to maintain temperature within an optimal range, minimize cell-to-cell temperature variations, enable supercharging, prevent malfunctions and thermal runaways, and maximize the battery’s life.

Rotor Manufacturing Process for Electric Motors
By Stéphane Melançon on July 21, 2023

The rotor transfers power from the batteries to the wheels of an electric vehicle. Manufacturing rotors with the latest technologies improves the motor’s efficiency in many ways.

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