CABLE LUG Russian patent published in 2002 - IPC

FIELD: cable terminal devices; applicable in bottom hole geophysical and navigation complexes. SUBSTANCE: cable lug has cylindrical body with bottom having through hole for introduction of electric wires. Successively installed on bottom end face are thrust washer of high-strength material, rigid electric insulating washer, flexible collar pressed by clamping sleeve fixed by a nut. Passed through holes in electric insulating washer and flexible collar are electric connector bushings and electric wires. One of end faces of flexible collar has conical bosses for each connector bushing. In particular case, flexible collar may be made in the form of cylinder or truncated cone, and connector bushings are made cylindrical with supporting platforms of diameter larger than that of conductor bushing. Supporting platforms are installed in rigid electric insulating washer in hollows coinciding with holes for conductor bushings. Cable lug may be additionally provided with a distance protective plate with holes to pass connector bushings. EFFECT: higher reliability of electric connector and provided sealing under high pressure. 4 cl, 4 dwg