Plug device
The invention relates to a plug device ( 10 ) which contains a first plug connector ( 12 ) having spring contacts ( 16 ), wherein at least one spring contact ( 16 ) is provided for the establishing of an electrical connection between a first and a second electrical circuit ground ( 18 a, 18 b ), and which contains a second plug connector ( 14 ) having blade contacts ( 28 ), wherein at least one blade contact ( 28 ) is provided for the establishing of the connection of the two electrical circuit grounds ( 18 a, 18 b ). The plug device ( 10 ) according to the invention is characterized by an ohmic resistor ( 34 ) being provided at least in one partial region ( 42 ) at the contact point ( 30, 40 ) at which the front end ( 36, 38 ) of at least one spring element ( 24 a, 24 b, 24 c, 26 ) of a spring contact ( 16 ) of the first plug connector ( 12 ) is born on a blade contact ( 28 ) of the second plug connector ( 14 ), the resistor forming a series resistor during the connection of the first electrical circuit ground ( 18 a ) to the second electrical circuit ground ( 18 b ) between the spring contact ( 16 ) and the blade contact ( 28 ) in the partial region ( 42 ) at the contact point ( 30, 40 ).
1. Plug device which contains a first plug connector having spring contacts, wherein at least one spring contact is provided for the establishing of an electrical connection between a first and a second electrical circuit ground, and which contains a second plug connector having blade contacts, wherein at least one blade contact is provided for the establishing of the connection of the electrical circuit grounds, wherein an ohmic resistor is provided at least in one partial region at the contact point at which the front end of at least one spring element of a spring contact of the first plug connector is borne on a blade contact of the second plug connector, said resistor forming a series resistor during the connection of the first electrical circuit ground to the second electrical circuit ground between the spring contact and the blade contact in the partial region at the contact point, wherein the spring contact contains at least one further spring element and wherein the resistor is allocated to the contact point between the further spring element and the blade contact corresponding to the further spring element.
2. Plug device according to claim 1 , wherein the resistor is allocated to a partial region or to the entire contact point between the further spring element and the corresponding blade contact.
3. Plug device according to claim 1 , wherein the resistor is implemented as a layer.
4. Plug device according to claim 3 , wherein cermet, carbon, electrically conductive plastic or a metal layer having a predetermined specific resistance is provided as the material for the layer.
5. Plug device according to claim 3 , wherein the layer is provided on the blade contact.
6. Plug device according to claim 1 , wherein the resistor has a resistance value of 20-100 Ohm.
7. Plug device according to claim 1 , wherein the resistance value of the resistor amounts to at least approximately 50 Ohm.
8. Plug device according to claim 1 , wherein the resistance value of the resistor corresponds to the characteristic impedance of a signal line guided via the plug device.
9. Plug device according to claim 1 , wherein the blade contact is implemented to be L-shaped.
10. Plug device which contains a first plug connector having spring contacts, wherein at least one spring contact is provided for the establishing of an electrical connection between a first and a second electrical circuit ground, and which contains a second plug connector having blade contacts, wherein at least one blade contact is provided for the establishing of the connection of the electrical circuit grounds, wherein an ohmic resistor is provided at least in one partial region at the contact point at which the front end of at least one spring element of a spring contact of the first plug connector is borne on a blade contact of the second plug connector, said resistor forming a series resistor during the connection of the first electrical circuit ground to the second electrical circuit ground between the spring contact and the blade contact in the partial region at the contact point, wherein the resistor is implemented as a layer provided on the spring element.
11. Plug device which contains a first plug connector having spring contacts, wherein at least one spring contact is provided for the establishing of an electrical connection between a first and a second electrical circuit ground, and which contains a second plug connector having blade contacts, wherein at least one blade contact is provided for the establishing of the connection of the electrical circuit grounds, wherein an ohmic resistor is provided at least in one partial region at the contact point at which the front end of at least one spring element of a spring contact of the first plug connector is borne on a blade contact of the second plug connector, said resistor forming a series resistor during the connection of the first electrical circuit ground to the second electrical circuit ground between the spring contact and the blade contact in the partial region at the contact point, wherein at least two signal contact elements which are arranged directly adjacently to each other are provided and wherein the spring contact and the blade contact via which the two electrical circuit grounds are connected to each other are allocated to the two signal contact elements which are arranged directly adjacently to each other.
12. Plug device according to claim 11 , wherein a transfer of differential signals is provided via the two signal contact elements arranged directly adjacently to each other.