FIELD: fire alarming.
SUBSTANCE: invention relates to fire alarming devices and is used for plug-and-socket connection of fire detector within fire alarm system. Detector includes dielectric body represented as solid of revolution with openings for conductor connection. Based on this connection, limiters, latches, mounting holes, central contacting sites connecting electroconductive contact elements with electric conductors through conduction input caves are produced. Movable cylindrical ring is located on base periphery in axial alignment to detector body, between limiters with clamps over incremental orientation device and holes for conductors. Cylindrical ring is provided with side hooks and reciprocal positioning elements arranged on bottom external projection of movable cylindrical ring. Top internal projection of ring is provided with spring elements supporting it during rotation and having strong bend. Strong bend exceeds total height value of incremental orientation device and reciprocal positioning element with diametrically situated sockets with latches represented with magnetic elements for reciprocal part of fire detector.
EFFECT: improvement of fire detector reliability and fast installation and de-installation when connected to loop line.
5 cl, 3 dwg
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Authors
Dates
2008-07-20—Published
2007-04-25—Filed