Noise recorder protection shell and noise recorder

The utility model belongs to the technical field of pipeline leakage monitoring equipment, in particular to a noise recorder protective shell and a noise recorder, the noise recorder protective shell comprises a main shell, a cover and a chassis, and some mounting positions can be arranged on the co...

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Bibliographische Detailangaben
Hauptverfasser:	SUN XIXIA, ZHAO NING, SONG YAPEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY HEATING LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING PIPE-LINE SYSTEMS PIPE-LINES PRINTED CIRCUITS STORING OF DISTRIBUTING GASES OR LIQUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model belongs to the technical field of pipeline leakage monitoring equipment, in particular to a noise recorder protective shell and a noise recorder, the noise recorder protective shell comprises a main shell, a cover and a chassis, and some mounting positions can be arranged on the cover and the chassis to fix parts such as a circuit board and a battery of the noise recorder. The cover is provided with an antenna hole and a connector installation hole, the bottom face of the cover is provided with a supporting column used for installing a circuit board, the supporting column is provided with a first screw hole, the bottom face of the base plate is provided with a magnet groove, the top face of the magnet groove is upwards provided with an installation hole used for arranging piezoelectric ceramics, and the upper surface of the base plate is provided with a second screw hole used for fixing a battery groove. Therefore, the circuit board, the battery, the piezoelectric ceramic, the magnet, the an