| 摘要 |
<p>A ballast housing comprising a body and a lid, extending from one wall of the body is a tab with an opening and the lid has a third base with a slot in it. A fastener is pivotally disposed in opening in the tab. A nut is threadably disposed on the fastener and the fastener is rotatable through the nut to engage the fastener head with the tab and to engage the nut with the base thus securing the lid to the body. Preferably there is a pivotable connection, more preferably a hinge, situated on opposing side of housing to locking assembly. The slot on the third base could be U shaped. The opening in the tab is preferably tapered at an angle of 25{ and a gasket is positioned in a groove between the body and lid.</p> |
