Safety device for protection against dangerous contact voltages on an electrical component in an electrical assembly for an electric or hybrid vehicle and safety method for the safety device

摘要

Safety device (1) for protection against dangerous contact voltages on an electrical component (28) in an electrical assembly (2) for an electric or hybrid vehicle (3) - A service cover (4) on the module housing (5) of the electrical assembly (2), which closes for normal operation (NB) of the electrical assembly (2) a service opening (19) of the module housing (5), and one on the service cover (4) arranged security element (6), which covers at least one attachment means (7) of the service cover (4) for normal operation (NB), in which - To open the service cover (4) for a service (SC) of the electrical assembly (2) the security element (6) from the service cover (4) is removable and is adapted to change a monitoring signal (S) in a monitoring circuit (8) . - The service cover (4) has a service cover opening (17) which together with the service opening (19) of the module housing (5) provides a safety access (23) to a housing interior (18) of the electrical assembly (2), - An forming (29) of the security element (6) through the service cover opening (17) of the service cover (4) and the service opening (19) of the module housing (5) extends into the housing interior (18), - The security element (6) comprises a contact activating means (9), by means of which a contact (11) of the monitoring circuit (8) at a contact point (10) can be interrupted or closed, and - The contact activating means (9) on the Anformung (29) of the security element (6) and the monitoring circuit (8) with the contact (11) at the contact point (10) in the housing interior (18) of the module housing (5) are arranged.