Casing for Raspberry Pi 8 Channel Relay Expansion Board.
Target was to create an inexpensive casing within a short time. The task included industrial and mechanical design
The wall-mounted casing is made of three parts.
1. Transparent lens is cut from plastic sheet. It is tinted and back-printed to hide the hardware and show the icons and branding. The lens has a hole for an easy access to relay screws
2. Plastic case is injection molded. It is designed for manufacturing with a natural mold, that is cheaper than multipart mold. The case has a hole for wiring.
3. Plastic part is attached to the plastic case to close the plug holes in the case.

Photo by robomaa.fi

Logo detail.
Logo detail.
Access to relay screws and wiring.
Access to relay screws and wiring.
Mechanical design details.
Mechanical design details.
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