Cover and housing

The utility model relates to a cover and a shell, the cover is used for being connected with the shell, the cover comprises a locking piece with a rotating pin, and the rotating pin can be placed into a loading opening of a rotating pin seat in the loading direction until a loading position. The pivot pin is fixed in the mounting position in the pivot pin boss opposite the mounting direction by means of a rebounding element of a locking mechanism, the pivot pin being mounted in the pivot pin boss so as to be rotatable about an axis of rotation between an open position and a locked position, according to the invention, the pivot pin can be brought from the open position into a locking position by rotation, in which locking position the pivot pin and the pivot pin boss form an effective positive fit by means of a locking device, which prevents the pivot pin from axially moving counter to the insertion direction, the axial positive fit being released in the open position. 本实用新型涉及一种盖和壳体，所述盖用于与壳体连接，所述盖包括具有转动销的闭锁件，