| 摘要 |
A connection device (1) and a system for installing a connection device (1) for an electrical device at a ceiling, comprising a ceiling fastener (12) and an anchor (13) for anchoring the ceiling fastener (12) to the ceiling. The connection device (1) comprises a connection interface for receiving an electric cable (2), a connection interface for providing electric power to the electrical device (3), and a supporting element (4) configured to be connected to a ceiling structure and to support the electrical device. The anchor (13) comprises a foldable structure having at least two positions. The connection device (1) comprises an opening (5) for receiving the electric cable and a ceiling fastener (12) from the ceiling structure; the opening (5) comprising a slot (6) in the supporting element (4) for slidably receiving the body of a ceiling fastener (12), and the slot (6) comprising a fixing portion (7) smaller than the head of the ceiling fastener (12), said portion of the supporting element (4) being configured to suspend the connection device (1) from the head of the ceiling fastener (12). |
