Battery production: applying thermal interface material, potting of foams and resin, joining with heat staking

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Process solutions for Potting I Thermal Management I Joining

Battery production

The heart of the electric vehicle

The battery plays a central role in electric vehicles (EVs), as it serves as the primary power source and energy storage device. This property is of fundamental importance when it comes to increasing the range of electric vehicles and ensuring sufficient mileage per charge for practical use.

Advances in battery technology have led to improved longevity and durability, which increases the overall performance and economic viability of EVs. The environmental impact of EVs is also significantly lower, as they produce no tailpipe emissions during operation thanks to the battery-powered drive system.

Essentially, the role of the battery in the electric vehicle ecosystem goes beyond pure energy storage; it is a catalyst for sustainable transportation and drives innovation towards clean and efficient mobility solutions.

Technologies for batteries

To achieve highest results in reliability, safety and performance, batteries are potted with resin. To avoid thermal propagation thermal interface materials are used. To have long lasting joints, joining techniques like heat staking or bonding are used to fix parts together.

Dispensing

Potting applications in batteries

Thermally conductive materials are dispensed in battery packs or potting in battery management systems and many other dispensing processes are used in battery systems.

Applying thermal interface materials or potting with resin and foam to avoid thermal propagation.

Heat staking

Long-lasting joints for battery packs

Heat staking is the ideal joining technology for sensitive electronic components. There is no need for additional screws, when using plastic materials to join parts in electronics. In battery applications like battery management systems and battery sensors, heat staking is used as a method to join parts of different material, using the plastics of housings.

Plasma

Pre-treatment of surfaces

Before the adhesive is applied, the battery cells are pretreated with plasma to activate and clean the surface. This achieves the best possible and long-term stable adhesion.

Robotics solutions: Future production technologies dispensing, plasma and heat staking

Whitepapers about battery applications

Get to know more about the battery production solutions for the technologies plasma, dispensing and heat staking.

Gap filler injection

More efficient battery module manufacturing

How a new gap filler injection process improves pouch-cell module assembly.

JOINING METHODS FOR EV BATTERY PACK APPLICATIONS

Heat staking of flame retardant PP compounds

Study results: bdtronic’s convection and conduction heat staking technologies with SABIC® PP compound H1030.

control units for battery and cell management

The optimal joining technique for different materials

Using the battery and cell management system for electric vehicles as an example, the whitepaper presents heat staking of thermoplastics as a joining technique for various materials.

Built-in high-voltage (HV) batteries are playing a huge role in the electric mobility. It is the heart of an electrical vehicle and stores the energy.  

On-Demand webinars about battery production

Process technology for electromobility and power electronics

How to dispense thermal interface materials (TIM) perfectly

Thermal conductive pastes are pasty 1C or 2C media that adapt optimally to the individual contours of the component. Their demanding material properties require special attention in material preparation and dispensing technology.

Heat staking for the automotive industry

Fixing a PCB in a plastic housing

In order to meet the requirements for weight and cost reduction and extended functionalities the use of plastic components in the automotive industry is growing. Autonomous driving and the electrification of the powertrain have increased the number of electronic and sensor products in cars. Each electronic contains a printed circuit board (PCB) and fixing a PCB in a plastic housing by means of heat staking is clean, cost-effective, precise and today state of the art.

Events

Date: 01.05.2024
Nashville, Tennessee, USA

Assembly Show South 2024

From May 1 to 2, 2024, bdtronic will be presenting the latest process solutions for dispensing, plasma and heat staking at the Assembly Show South.
Date: 14.05.2024
Berlin, Germany
Exhibition

CWIEME Berlin 2024

At CWIEME Berlin we will present our technology solutions for the future of e-mobility. Visit us in Berlin from May 14 - 16, 2024 at our booth 12E21.
Date: 23.05.2024
Palo Alto, Kalifornien, USA
Messe/Kongress

xEV Palo Alto, USA 2024

bdtronic will show the latest developments for battery production in the field of electromobility at the xEV advanced battery technology innovation on May 23, 2024.
Sales worldwide

The future of mobility is electric! Electromobility is the key to a climate-friendly future and at the same time one of the greatest challenges of our time. Electrically powered vehicles produce significantly less CO2 and thus contribute to climate protection. More and more electric and hybrid vehicles are being registered worldwide.

With our process technologies, we are making our contribution to electromobility. Our dispensing machines, plasma cleaning systems, heat staking and impregnation machines are required for a wide range of applications in the production of hybrid or electric vehicles.