A housing device is provided which houses a storage battery having a first connector. The housing device may include a storage battery holding part which holds a storage battery and a drive part which (i) moves a second connector that is to be connected to the first connector of the storage battery toward the first connector and/or (ii) moves a second connector that has been connected to the first connector of the storage battery in a direction away from the first connector.

Device for securing an object on a rail, having an elongated base body which may be placed transversely on the rail and which at one end comprises an integrated actuating element which, when actuated by a user, moves opposing latching hooks which are integrated in the actuating element and are suitable for engaging behind the rail, in opposite directions.

Device for securing an object on a rail, having an elongated base body which may be placed transversely on the rail and which at one end comprises an integrated actuating element which, when actuated by a user, moves opposing latching hooks which are integrated in the actuating element and are suitable for engaging behind the rail, in opposite directions.

Device for a busbar system, wherein a housing of the device comprises, on one housing side, electrical connection contacts which are configured in such a way that they are passable through feed-through openings of a contact protection baseplate module of the busbar system and are insertable into uniformly spaced contact openings located below the feed-through openings of busbar modules provided inside the baseplate module for producing a direct electrical and mechanical connection to the busbar modules.

Device for a busbar system, wherein a housing of the device comprises, on one housing side, electrical connection contacts which are configured in such a way that they are passable through feed-through openings of a contact protection baseplate module of the busbar system and are insertable into uniformly spaced contact openings located below the feed-through openings of busbar modules provided inside the baseplate module for producing a direct electrical and mechanical connection to the busbar modules.

A grid for a snap-together electronic toy set is disclosed. The grid includes: a planar, non-conductive member; a plurality of spaced-apart, non-conductive snap-fittings; at least one first electrically conductive snap-fitting; and at least one second electrically conductive snap-fitting. The planar, non-conductive member includes first and second opposed surfaces. The plurality of spaced-apart, non-conductive snap-fittings are connected to the first opposed surface. The at least one first electrically conductive snap-fitting is connected to the first opposed surface in spaced-apart relation to the plurality of spaced-apart, non-conductive snap-fittings. The at least one second electrically conductive snap-fitting is connected to the second opposed surface. The at least one second electrically conductive snap-fitting is electrically conductively connected to the at least one first electrically conductive snap-fitting.

A grid for a snap-together electronic toy set is disclosed. The grid includes: a planar, non-conductive member; a plurality of spaced-apart, non-conductive snap-fittings; at least one first electrically conductive snap-fitting; and at least one second electrically conductive snap-fitting. The planar, non-conductive member includes first and second opposed surfaces. The plurality of spaced-apart, non-conductive snap-fittings are connected to the first opposed surface. The at least one first electrically conductive snap-fitting is connected to the first opposed surface in spaced-apart relation to the plurality of spaced-apart, non-conductive snap-fittings. The at least one second electrically conductive snap-fitting is connected to the second opposed surface. The at least one second electrically conductive snap-fitting is electrically conductively connected to the at least one first electrically conductive snap-fitting.

A bread board includes a first layer, a second layer, and connectors. The first layer includes a plurality of first regions each including at least one terminal detacher which is electrically connected to a terminal, and the terminal detachers contained in an identical one first region from among the plurality of first regions are mutually electrically connected, but are electrically insulated from the terminal detachers contained in other first regions. The second layer includes a plurality of second regions and forms a multilayer structure with the first layer. Each of the connectors electrically connects the second region of the second layer and a predetermined first region of the first layer, and the plurality of first regions which are mutually insulated are electrically connected through the connector and the second region.

The invention relates to a terminal board for fastening electrical lines including at least one threaded hole so as to fasten a connecting element of an electrical line by way of a screw that can be screwed or is screwed into the threaded hole, wherein the terminal board includes a cylindrical insert having the threaded hole, and the connecting element and the insert are joined to one other by way of plastic deformation. The invention furthermore relates to a method for fastening electrical lines to a terminal board.

The invention relates to a terminal board for fastening electrical lines including at least one threaded hole so as to fasten a connecting element of an electrical line by way of a screw that can be screwed or is screwed into the threaded hole, wherein the terminal board includes a cylindrical insert having the threaded hole, and the connecting element and the insert are joined to one other by way of plastic deformation. The invention furthermore relates to a method for fastening electrical lines to a terminal board.