Patent attributes
A solar panel rack may comprise one or more sheet metal brackets configured to attach solar panels to the solar panel rack. The sheet metal brackets may include clinching tabs configured to be clinched to features on the solar panels to attach the solar panels to the solar panel rack. The sheet metal brackets may further include protrusions configured to facilitate electrical contact between the brackets and the solar panels when the clinching tabs are clinched to features on the solar panels. The sheet metal brackets may additionally or alternatively include positioning tabs configured to contact features on the solar panels to position the solar panels in desired locations on the solar panel rack.