LED Sign
Background
My friend and I saw a project from a few years back that involved having an IoT based LED sign that connects to the web to give you live stats on subway status in NYC. We decided to remake this, and put it at an affordable price point. Competitors were charging $500 (some at $200), and with correct sourcing, we are able to reduce the price to $100 and make a good profit.
The Challenge:
To create an LED sign housing that is easy to reproduce and affordable and simple to manufacture.
My Role:
I designed the housing :)
Process
Overall, this was a simple product to design. I had to get different models for the electronics, and I had to model up the actual LED sign. The models were fairly easy to create. I used screws from McMaster Carr. The design is very simple, yet effective.
In this design, I used my DFA skills. The total assembly time of the piece is only 40 seconds on average, and it allows for rapid assembly and disassembly. This also could allow for the housing to be customized, and modified as per the needs of the user. As well, I added a little hook space for hanging.
This project had very specific phases which I will outline below:
Project discovery. My friend told me about this idea, and I immediately wanted to develop it in to a product.
Industrial Design. My friend and I determined the aesthetic requirements, and what we generally wanted the product to look like (very simple design was what we went with).
Part Sourcing. I did lots of research with many different vendors in China to source the LED screens, and the chip set that was required. With this, I also found appropriate machine shops that would be able to CNC machine the body of the housing.
Product Design. After doing basic sourcing research, I began to to the design in Solidworks. I had to dig very very deep for some of the 3rd part CAD files. I’m gatekeeping them by the way… unless someone asks me for them!
Procurement. Afterwards, we got the parts and assembled.
Final Outcomes
Maybe we can sell this? (TBA, eventually?)
Full Assembly View
Bonus, LED Status Light!