Center consoles may be straightforward design, but integrating a work surface creates a challenge. In practice, the mechanism carries more engineering requirements than other automotive interior features. Here are some common questions that come up during that process.
How much force should it take to open?
Worksurfaces using too little force feel flimsy or drifts open over vibrations and road shock (BSR issues). On the other hand, if a worksurface takes too much force for opening, it’s now difficult to open and use. Finding that “sweet” spot involves taking into account the force against the panel’s mass, its center of gravity, and the full range of angles it travels through. Reell's interactive Hinge Selector Tool quickly calculates the torque before narrowing in on recommended hinges.
What are options outside of a hinge?
Not every rotating joint needs a complete hinge assembly. A torque insert is placed inside the application for a seamless look and smooth assembly process. It delivers the high-quality, controlled friction and hold-position performance needed, with a smaller hardware footprint than a standard hinge. Whether that fits the application will depend on the particular application and its mounting design. Additionally, torque inserts simplify the assembly process by eliminating the need for heat staking or screws. An experienced hinge partner can work with you during the design process. Ask an engineer now.
How many cycles should it be rated for?
Work surfaces get used more like a piece of furniture than a typical center console or other storage solutions. Worksurfaces are opened, holding everyday work tools like laptops and files, closed, and on repeated use for years to come. Using a hinge with high cycle rating and consistent performance over time enhances the perception of vehicle quality over time. The proper friction hinge reduces warranty claims against the work surface.
What does the development process look like for a custom work surface mechanism?
Each program can look slightly different but typically move quickly. So quickly that even running changes are doable. Reell, experienced in automotive interior positioning control, drastically shortens the early iteration by bringing proven approaches and expertise in the process to save time.
What should OEMs and Tier 1 suppliers look for in a work surface engineering partner?
Depth of experience with torque hinging solutions, positioning control, and friction management along with automotive expertise surrounding the safety and user experience requirements. A work surface relies heavily on user experience, which creates a narrower acceptance threshold and more specialized discipline than general interior component design. OEMs and tier 1 suppliers should also search for a manufacturer with the ability to work with both smoothly.
What are things to consider beyond the function design requirements?
There are abuse loads, safety considerations in the operation of the work surface, and FMVSS 201 requirements. Knowing how to work these considerations simultaneously during the design process can save on the project timelines and design iterations.
What's next for work surface design?
Expect tighter integration with digital tools, more configurable storage that adapts around the surface rather than competing with it, improved packaging efficiency, and continued material and lightweighting innovation. As interiors keep trending toward multifunctional, productivity-focused environments, the mechanisms behind features like work surfaces will keep facing higher expectations for both performance and premium feel.
These are the kinds of questions Reell's engineering teams work through with OEMs and Tier 1 suppliers on center console, armrest, and storage programs. If your team is looking for innovation while saving time with experience, get in touch with our team.