| 摘要 |
The invention relates to a cover (40) for an energy storage unit, which is to be inserted at an end of a casing (20) in which a capacitive element (30) of the unit is arranged, the cover comprising at least one sidewall (43) which to be arranged opposite at least one sidewall of the casing and two end walls (41, 42), characterized in that a plurality of cavities (46, 48) are provided in the cover, at least one first cavity (46) opening onto the sidewall(s) (43) and onto an end wall (41), and at least one second cavity (48) opening onto the sidewall(s) (43) and onto the other end wall (42), the first cavity or cavities opening onto the sidewall(s) (43) in one or more first portions extending over a portion of the periphery of the sidewall(s), while the second cavity or cavities (48) open onto the sidewall(s) (43) in one or more second portions extending over a portion of the periphery of the sidewall(s). |
