A backing plate is a flat piece of material used to support or reinforce something. It is usually placed behind an object to provide stability and strength.
Sentences with «backing plate»
Both devices feature removable back plates, removable batteries and expandable storage. (androidauthority.com)
The shoes are attached to a metal backing plate that also holds other working parts of the brake. (articles.orlandosentinel.com)
Swap them out whenever you please, and combine different front and back plates for a totally unique look. (amazon.co.uk)