Lighting device and offshore lighthouse

The embodiment of the invention discloses a lighting device. The device comprises a device body and a lampshade. The device body comprises a mounting base and a junction box connected with the mounting base, and a first external thread is arranged on the mounting base. The junction box comprises a b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YE WEIXIA, WU YUYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	The embodiment of the invention discloses a lighting device. The device comprises a device body and a lampshade. The device body comprises a mounting base and a junction box connected with the mounting base, and a first external thread is arranged on the mounting base. The junction box comprises a box body, a connecting wire, a sealing element and a fixing element, the box body is provided with awiring hole, the connecting wire penetrates through the wiring hole and extends into an accommodating groove, the sealing element is arranged between the wiring hole and the connecting wire, the sealing element comprises a plurality of elastic sealing rings, the elastic sealing rings are elastically propped against the inner wall of the wiring hole and the connecting wire so as to hermetically connect the wiring hole with the connecting wire, and the fixing element is connected with the box body so as to fix the sealing element in the wiring hole. The lampshade is provided with a first internal thread, and the first i