| 摘要 |
<p>It is made up of four quick connection keys -2-, two by two, its lateral cylindrical pins -17- being situated inside semi-cylindrical seats -18- that the base -1- has in the sides of location housings -3-, V-shaped area so that the key swings from the horizontal position prior to placement until the initial vertical position of the wire -19- connection, the key -2- being in this vertical position, until the bottom of the cylindrical hollow -20-, situated on the external face -21- of said key -2-, which features the end of its interior face - 22- fork-shaped, delimiting an upper aperture -23- wherein is situated the front face of the corresponding knife contact -4- and -4a-, face equipped with an aperture -7-, which upon initiating the displacement of the key -2-, penetrates into the aperture -23- both sides of the aperture -7- shearing the insulation of the wire -19-, making contact with its core, and trapping the conductor -19-. The key -2- has one stub -24- located inside the slot -25- of the base -1- and another -26- situated directly below, located outside of the edge of the base -1-. Said key -2- situated inside the "V" of the base -1- has another stub -27-, which resting against a spring -28- of the base -1-, is positioned behind said spring by clipping. Furthermore, it has four teeth -13-, two by two, fitting into slots -14- of the cover -12-, base and cover remaining held shut and the mechanism closed. It has a light emitting device -30- on a swinging element -11-, provided with contacts -31- which penetrate towards the interior of the mechanism through apertures -16a- of the cover -12-.
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