EV van concept design

Early-stage discovery and ideation project

When

2021

Client

Nexport

Team

My role

For Nexport, a scale-up electric transport vehicle company, the university team I was part of executed an early-stage discovery and ideation project. We focused on van and minibus drivers and their passengers. The aim was to derive requirements for a novel electric van that could function as a passenger vehicle during peak hours, and then swap to a parcel van during off-peak hours. Our objective was to build an initial business case, investigate technical options, and propose a R&D plan for a longer follow-up project.

I did stakeholder interviews, derived design requirements, and integrated my insights into vehicle concept generation. As part of our communication to the client’s senior management, I also worked on animating a key concept characteristic.

Animation showing how the seating can transform into shelves, allowing a passenger vehicle to carry parcels. A curtain can fold down to allow for separate passenger and cargo spaces, allowing the vehicle to transport both at the same time.

Interviews & requirements generation

In a little over a week, I interviewed 6 van drivers, 1 fleet service manager, and 1 passenger often taking her pram on minibuses. After transcription and analysis, I was able to derive a range of requirements. I cannot share these requirements publicly but we landed on a one-liner brief for our client:

Design an electric vehicle for people and parcel modes that can carry at least 12 peoples or 2 tonnes of cargo. The time required for restoring the vehicle’s consumed energy should be less than that required for refuelling or driver resting time to enable the same operational uptime. The solution must also feature a service-system which adds value for its users.

Concept directions

We identified four directions for Nexport to consider. The most interesting unique value proposition was functional change-overs to enable a single vehicle to take on multiple roles during the day. No existing vehicle on the market could offer this, yet the various roles each have clear and growing demand. Directions 2, 3, 4 as shown in the graphic below would be ground-up developments, at minimum adapting an existing vehicle platform. Given the market uncertainty and capital risk, we proposed for Nexport to retrofit an existing vehicle into a minimum viable product. This MVP could be used for market evaluation and technical assessment ahead of the development of a series production vehicle.

graphic showing five concept directions, along two axes: change-over frequency vs user customisation
Concept directions proposed for the multi-modal van, trading off functional change-overs versus upfront customer customisation. Graphic by Nick Gilmore.

Concept animation

The initial concept and modelling was taken on by my colleagues, and student assistant Ke Li in particular. While preparing for our presentation to Nexport’s executives, I reworked the model and animated it to show off our key value proposition (see video above). It proved very useful to articulate our seat-to-shelf concept. For a few still images, I also added luggage and cardboard boxes to further illustrate what the vehicle could look like. This also made it clear which vehicle additions require attention if a follow-up project were to build this.

3D render of a van with foldable seats, shown from above. Some suitcases are placed in front of and on top of seats, that are folded upward to function as shelving.
With the vehicle suited for both cargo and passengers, its use as an airport shuttle seemed logical. Seats can flip up to make dedicated space for suitcases.

3D render of a van with foldable seats, shown from above. Cargo boxes are placed in the rear of the cabin, while the front half is suitable for passengers.
Alternatively, the van could be split into two compartments. Passengers in the forward area, followed by a dividing curtain (not shown here) and cargo in the rear compartment.

Follow-up

Nexport greenlit the project. A few months in, I joined Nexport and worked with the uni to execute the concept build.

Stillife of two vehicle wheels, several cardboard boxes, and brightly-coloured suitcases. A few plants are placed in the scene too.
In early 2022, well before Nexport went public with this vehicle, I first put up a project page with nothing but a minimal description. It was accompanied by this 'stillife' of some the props I had created for the visuals.