| 摘要 |
PCT No. PCT/EP94/03285 Sec. 371 Date Jun. 14, 1996 Sec. 102(e) Date Jun. 14, 1996 PCT Filed Oct. 4, 1994 PCT Pub. No. WO95/10857 PCT Pub. Date Apr. 20, 1995The invention discloses a connection device for the electric connection between the poles of accumulators which comprises: a connecting electric cable (2) ending at each of its extremities with a conductor ring (3), the hole (4) of which lodges a connecting screw (5) connecting said cable to an electric pole (6) of the accumulator; an insulation coating made of plastic material (1), wherein the part having a smaller diameter is sealed with a lid and the part having a larger diameter rests on the surface (9) of the lid of the accumulator and having a first annular wall (11) in form of a cylinder of the same diameter as the head of the connecting screw (5) having its base on the surface of the conductor ring in contact with said head (52) of the connecting screw (5); a lid (90) for sealing each insulation coating. Said insulation coating (1) presents a second annular wall (12) concentric with said first annular wall (11), having a larger diameter and over lapping said first annular wall, the portion of insulation coating comprised between said second and said first wall lodging in an annular notch (110) obtained in correspondence with the bottom of the head of the connecting screw.
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