Patent ID: 9553387
Date: 2017-01-24
CPC Classifications: H01R

Claim:
1. An electrical connecting device comprising: an electrical insulating body with at least one pair of longitudinal parallel seats adapted to house, respectively, a connecting element with a terminal having a spring fixed thereto, and an actuator pin having a cam profile oriented towards said spring of the terminal to cause the opening and closure of the terminal by sliding into the corresponding seat, said spring being a ring-shaped spring having a curved elbow-shaped lower portion which acts as a real spring, a back portion, which is rear with respect to said terminal, and is continued with said curved elbow-shaped lower portion, said back portion being in a form of a leg ascending from said curved lower portion, said back portion being engageable with a projecting portion of said cam profile of the actuator pin, and an upper portion with a slot or aperture adapted to receive at least one electric conductor, wherein said cam profile of the actuator pin oriented towards said spring has at least one indentation and a remaining ribbed portion, and wherein said back ascending portion in a form of a leg of the spring has a corresponding groove which houses said at least one ribbed portion of the actuator pin in the maximum extension status of the spring, when the terminal is closed and empty without a conductor.