Combined fire detection alarm

The invention discloses a combined fire detection alarm, which comprises a power supply module, a wireless gateway module and a fire alarm module, wherein the upper surface of the power supply moduleis provided with a first clamping block, the lower surface of the wireless gateway module and the low...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LONG XINGLIN, LIU XUEYONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ORDER TELEGRAPHS PHYSICS PRINTED CIRCUITS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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Beschreibung
Zusammenfassung:	The invention discloses a combined fire detection alarm, which comprises a power supply module, a wireless gateway module and a fire alarm module, wherein the upper surface of the power supply moduleis provided with a first clamping block, the lower surface of the wireless gateway module and the lower surface of the fire alarm module are provided with first clamping slots respectively, the uppersurface of the power supply module is further provided with a power supply connecting piece connected with a battery, the lower surface of the wireless gateway module and the lower surface of the firealarm module are respectively provided with power supply contact springs matched with the power supply connecting piece, a gateway circuit board assembly of the wireless gateway module is provided with power connecting columns, the upper ends of the power connecting columns stretch out of the upper surface of the wireless gateway module, the lower surface of the fire alarm module is provided withpower connecting insertion