Protection device for connection point of two cell connectors of electrochemical cells in battery of electric vehicle e.g. bus, has protective sheath arranged around connection point, where sealing element is arranged in protective sheath

摘要

The device (5) has a sealing element (5.2) surrounding a connection point (1) of two cell connectors (2, 3). A protective sheath (5.1) is arranged around the connection point, where the sealing element is arranged in the protective sheath. The protective sheath includes a filling opening for introduction of the sealing element, where the sealing element is one of a fluid or a gel or grease or a plastic, and the sealing element is electrically conductive and/or corrosion-resistant.