| 摘要 |
The invention discloses a sealing element (1; 100) for the poles (2) of electric accumulators consisting of a tubular body (10) which presents a through-hole (7; 70) lodging said pole (2) and which is provided with at least one collar (25; 125) matching by interference against the outer lateral surface (23) of said pole (2), in order to ensure the sealing when said tubular body (10) is externally coupled with said pole and internally with a seat (3) obtained in the lid (5) of the accumulator and peripherically to the hole (4) for the passage of said pole (2). |
