Device for the electrical connection of shieldings of multi-pole plugs to the grounded potential layer of a printed circuit board

Claim 1

A device for the connection of shieldings of multi-pole plugs having a spring strip housing, the plugs associated with a module printed circuit board, to the grounded potential layer of a mother printed circuit board containing a plurality of contact blades residing perpendicularly thereon, comprising: two longitudinal shields arranged on opposite sides of the module circuit board and having spring elements arranged such that, in the plugged condition of the plug, the spring elements resiliently press against allocated contact blades conductively connected to the grounded potential layer of the mother printed circuit board; the longitudinal shields each having an angled-off shielding plate shielding a portion of the respective side of the module printed circuit board; shielding plate hooks that can be engaged to the spring strip housing and are attached to the individual longitudinal shielding plates at lateral edges pointing in the direction of the mother printed circuit board; press-in pins connected to a lateral edge of the angled-off shielding plates with which the shielding plates are connectable to a grounded potential layer present on the module printed circuit board; two respective face shielding plates each oriented having an end face plate substantially perpendicular to the module printed circuit board for shielding an end face of the shielded spring strip housing, and having a spring region in the region of the contact blades: the face shielding plates are bent off from said end face plate adjacent the longitudinal shielding plates and are connected to the longitudinal shielding plates by spot welds; the face shielding plates are connected to the grounded potential layer of the module printed circuit board via press-in pins at the edges of said end face plates adjacent the module printed circuit board; and the edge regions of the end face plate of the face shielding plates located in the region of the contact blades and neighboring the spring regions are partially overlapping and are connected to one another by bending over erect sheet metal tabs.

Claim 2

A device for the connection of shieldings of multi-pole plugs having a spring strip housing, the plugs associated with a module printed circuit board, to the grounded potential layer of a mother printed circuit board containing a plurality of contact blades residing perpendicularly thereon, comprising: two longitudinal shields arranged on opposite sides of the module circuit board and having spring elements arranged such that, in the plugged condition of the plug, the spring elements resiliently press against allocated contact blades conductively connected to the grounded potential layer of the mother printed circuit board; the longitudinal shields each having an angled-off shielding plate shielding a portion of the respective side of the module printed circuit board; shielding plate hooks that can be engaged to the spring strip housing and are attached to the individual longitudinal shielding plates at lateral edges pointing in the direction of the mother printed circuit board; press-in pins connected to a lateral edge of the angled-off shielding plates with which the shielding plates are connectable to a grounded potential layer present on the module printed circuit board; two respective face shielding plates each oriented having an end face plate substantially perpendicular to the module printed circuit board for shielding an end face of the shielded spring strip housing, and having a spring region in the region of the contact blades: the face shielding plates are bent off from said end face plate adjacent the longitudinal shielding plates and are connected to the longitudinal shielding plates by spot welds; the face shielding plates are connected to the grounded potential layer of the module printed circuit board via press-in pins at the edges of said end face plates adjacent the module printed circuit board; and the edge regions of the end face plate of the face shielding plates located in the region of the contact blades and neighboring the spring regions are partially overlapping and are connected to one another by bending over erect sheet metal tabs.

Claim 3

A device for shielding a region of a multi-pole plug connected to a plurality of contacts on a mother printed circuit board, the mother printed circuit board providing ground contact blades electrically connected to the grounded potential layer of the mother printed circuit board, the plug connected to a module printed circuit board arranged perpendicular to the mother printed circuit board, the multi-pole plug electrically connected to positions on said module printed circuit board, comprising: a first longitudinal shielding plate arranged on a solder side of the module printed circuit board, and a second longitudinal shielding plate arranged on a component side of the modular printed circuit board, the first and second longitudinal shielding plates having first regions parallel to a facing surface of said module circuit board that resiliently engage with said ground contact blades and bent off regions arranged longitudinally and bent toward said module printed circuit board with press-in pins which connect to a ground potential layer of said module printed circuit board; and a first face shield plate and a second face shield plate, said first face shield plate arranged on the solder side of the module printed circuit board and said second face shield plate arranged on the component side of the module printed circuit board, said first and second face shield plates arranged at an end of a shielded region of said plug and fastened to respective adjacent first and second longitudinal shielding plates, said first and second face shield plates having face sides extending toward said module printed circuit board transversely, and longitudinally bent-off sides parallel to the plane of said first regions, said face sides angled from said bent-off sides, said first and second face shield plates having press-in pins for connecting to the ground layer of said module printed circuit board.

Claim 4

A device for shielding a region of a multi-pole plug connected to a plurality of contacts on a mother printed circuit board, the mother printed circuit board providing ground contact blades electrically connected to the grounded potential layer of the mother printed circuit board, the plug connected to a module printed circuit board arranged perpendicular to the mother printed circuit board, the multi-pole plug electrically connected to positions on said module printed circuit board, comprising: a first longitudinal shielding plate arranged on a solder side of the module printed circuit board, and a second longitudinal shielding plate arranged on a component side of the modular printed circuit board, the first and second longitudinal shielding plates having first regions parallel to a facing surface of said module circuit board that resiliently engage with said ground contact blades and bent off regions arranged longitudinally and bent toward said module printed circuit board with press-in pins which connect to a ground potential layer of said module printed circuit board; and a first face shield plate and a second face shield plate, said first face shield plate arranged on the solder side of the module printed circuit board and said second face shield plate arranged on the component side of the module printed circuit board, said first and second face shield plates arranged at an end of a shielded region of said plug and fastened to respective adjacent first and second longitudinal shielding plates, said first and second face shield plates having face sides extending toward said module printed circuit board transversely, and longitudinally bent-off sides parallel to the plane of said first regions, said face sides angled from said bent-off sides, said first and second face shield plates having press-in pins for connecting to the ground layer of said module printed circuit board.

Claim 10

A device for shielding a region of a multi-pole plug connected to a plurality of contacts on a first printed circuit board, the first printed circuit board providing ground contact blades electrically connected to the grounded potential layer of the first printed circuit board, the plug connected to a second printed circuit board arranged perpendicular to the first printed circuit board, the multi-pole plug electrically connected to positions on said second printed circuit board, comprising: a first longitudinal shielding plate arranged on a solder side of the second printed circuit board, and a second longitudinal shielding plate arranged on a component side of the second printed circuit board, the first and second longitudinal shielding plates having first regions generally planarly parallel to a surface of said second printed circuit board, said first regions resiliently engage with said ground contact blades and have bent off regions longitudinally arranged and extending toward said second printed circuit board and which connect to a ground potential layer of said second printed circuit board; and a first face shield plate and a second face shield plate, said first face shield plate arranged on the solder side of the second printed circuit board and said second face shield plate arranged on the component side of the second printed circuit board, said first and second face shield plates arranged at an end of a shielded region of said plug and connected to respective adjacent first and second longitudinal shielding plates, said first and second face shield plates having face sides extending transversely toward said second printed circuit board, and longitudinal bent-off sides parallel to said first regions and said face sides angled from the plane of said first regions, said face sides approaching said second printed circuit board closely to define an end to the shielded region of said plug.

Claim 11

A device for shielding a region of a multi-pole plug connected to a plurality of contacts on a first printed circuit board, the first printed circuit board providing ground contact blades electrically connected to the grounded potential layer of the first printed circuit board, the plug connected to a second printed circuit board arranged perpendicular to the first printed circuit board, the multi-pole plug electrically connected to positions on said second printed circuit board, comprising: a first longitudinal shielding plate arranged on a solder side of the second printed circuit board, and a second longitudinal shielding plate arranged on a component side of the second printed circuit board, the first and second longitudinal shielding plates having first regions generally planarly parallel to a surface of said second printed circuit board, said first regions resiliently engage with said ground contact blades and have bent off regions longitudinally arranged and extending toward said second printed circuit board and which connect to a ground potential layer of said second printed circuit board; and a first face shield plate and a second face shield plate, said first face shield plate arranged on the solder side of the second printed circuit board and said second face shield plate arranged on the component side of the second printed circuit board, said first and second face shield plates arranged at an end of a shielded region of said plug and connected to respective adjacent first and second longitudinal shielding plates, said first and second face shield plates having face sides extending transversely toward said second printed circuit board, and longitudinal bent-off sides parallel to said first regions and said face sides angled from the plane of said first regions, said face sides approaching said second printed circuit board closely to define an end to the shielded region of said plug.