Resilient force clamping connection and terminal block having a resilient force clamping connection

1. A terminal block ( 1 ) so as to electrically connect at least one conductor, said terminal block comprising an insulated housing ( 6 ) and at least one resilient force clamping connection ( 2 ) that is received at least in part by the insulated housing ( 6 ),

wherein the resilient force clamping connection ( 2 ) comprises:

a busbar ( 3 ), and

a clamping spring ( 4 ) having a support limb ( 40 ), a resilient bend ( 41 ) that adjoins the support limb ( 40 ), and a clamping limb ( 42 ) that adjoins the resilient bend ( 41 ), wherein the clamping limb ( 42 ) comprises at a free end ( 420 ) that is remote from the resilient bend ( 41 ) a clamping section ( 421 ) so as to form a conductor clamping site (K) between the clamping section ( 421 ) and the busbar ( 3 ) so as to electrically connect a conductor (L) to the resilient force clamping connection ( 2 ),

wherein at least one actuating limb ( 43 ) extends from the clamping limb ( 42 ) between the resilient bend ( 41 ) and the free end ( 420 ) in a direction away from the support limb ( 40 ), wherein the actuating limb ( 43 ) comprises an actuating section ( 430 ) in order to cooperate with a release element ( 5 ) so as to open the conductor clamping site (K),

wherein the clamping limb ( 42 ) and the actuating section ( 430 ) of the actuating limb ( 43 ) are separated from one another by means of a partition wall ( 63 ) that is formed by the insulated housing ( 6 ).

2. The terminal block ( 1 ) in accordance with claim 1 , wherein at least the resilient bend ( 41 ) or the clamping spring ( 4 ) is embodied essentially in a U-shaped manner.

3. The terminal block ( 1 ) in accordance with claim 1 , wherein the actuating limb ( 43 ) extends laterally with respect to the clamping limb ( 42 ).

4. The terminal block ( 1 ) in accordance with claim 1 , wherein the actuating section ( 430 ) is provided at a free end ( 431 ) of the actuating limb ( 43 ), said free end being remote from the clamping limb ( 42 ).

5. The terminal block ( 1 ) in accordance with claim 1 , wherein the actuating limb ( 43 ) comprises, on the actuating section ( 430 ), a bend section ( 432 ) that is curved in the direction of the clamping section ( 421 ) or of the conductor clamping site (K).

6. The terminal block ( 1 ) in accordance with claim 1 , wherein the busbar ( 3 ) comprises a conductor feedthrough opening ( 31 ).

7. The terminal block ( 1 ) in accordance with claim 6 , wherein the clamping spring ( 4 ) with its support limb ( 40 ) is mounted in the busbar ( 3 ) on a mounting side ( 32 ) of the conductor feedthrough opening ( 31 ) in such a manner that the clamping limb ( 42 ) lies at a side ( 33 ) that is remote from the mounting side ( 32 ) against the busbar ( 3 ) so as to form the conductor clamping site (K) and in the case of an open conductor clamping site (K) reveals the conductor feedthrough opening ( 31 ) at least in part in a conductor feed-in direction (E).

8. The terminal block ( 1 ) in accordance with claim 1 , wherein the clamping section ( 421 ) is embodied as a clamping edge.

9. The terminal block ( 1 ) in accordance with claim 1 , wherein the terminal block ( 1 ) is a connection terminal or connecting terminal.

10. The terminal block ( 1 ) in accordance with claim 9 , wherein the clamping limb ( 42 ) and each of the actuating limbs ( 43 ) are separated from one another by means of the partition wall ( 63 ) in each actuating position of the clamping spring ( 4 ).

11. The terminal block ( 1 ) in accordance with claim 1 , wherein the insulated housing ( 6 ) comprises for each conductor clamping site (K) at least one conductor feed-in duct ( 60 ) that extends in a conductor feed-in direction (E) to the conductor clamping site (K), wherein the partition wall ( 63 ) delimits the conductor feed-in duct ( 60 ) at least in part laterally.

12. The terminal block ( 1 ) in accordance with claim 1 moreover comprising a release element ( 5 ), which can be moved between an idle position in which the clamping limb ( 42 ) pushes into a closed position of the conductor clamping site (K), and an actuating position in which the release element ( 5 ) cooperates with the actuating limb ( 43 ) in such a manner that the conductor clamping site (K) is opened.

13. The terminal block ( 1 ) in accordance with claim 12 , wherein the release element ( 5 ) is arranged on a side of the clamping limb ( 42 ), said side lying opposite the support limb ( 40 ).

14. The terminal block ( 1 ) in accordance with claim 12 , wherein the release element ( 5 ) is embodied in a planar manner, wherein in the idle position the release element ( 5 ) extends along one side of the insulated housing ( 6 ) or essentially laterally with respect to the resilient force clamping connection ( 2 ) or laterally with respect to the conductor feed-in duct ( 60 ) or parallel to a conductor feed-in direction (E).

15. The terminal block ( 1 ) in accordance with claim 12 , wherein the release element ( 5 ) comprises a clamping spring actuating section ( 50 ) with which it cooperates at least in the actuating position with the actuating section ( 430 ) of said actuating limb ( 43 ), so as to open the conductor clamping site (K), and said release element comprises a lever actuating section ( 51 ) so as to move the release element ( 5 ) between the idle position and the actuating position.

16. The terminal block ( 1 ) in accordance with claim 15 , wherein the clamping spring actuating section ( 50 ) and the lever actuating section ( 51 ) are provided on opposite-lying ends of the release element ( 5 ).

17. The terminal block ( 1 ) in accordance with claim 12 , wherein the release element ( 5 ) is mounted in a rotational manner or a translational manner or a rotational and translational manner in the insulated housing ( 6 ) in order to be moved between the idle position and the actuating position.

18. The terminal block ( 1 ) in accordance with claim 17 , wherein in the case of a rotational mounting, an axis of rotation (D) of the release element ( 5 ) extends in a transverse manner or perpendicular manner to the resilient force clamping connection ( 2 ) and to a conductor feed-in direction (E) or to the conductor feed-in duct ( 60 ), wherein the axis of rotation (D) extends laterally outside the conductor feed-in duct ( 60 ).

19. The terminal block ( 1 ) in accordance with claim 12 , wherein the release element ( 5 ) comprises mounting sections ( 52 ) for the rotational mounting or for the translational mounting or for the rotational and translational mounting in the insulated housing ( 6 ), wherein the mounting sections ( 52 ) are arranged between the clamping spring actuating section ( 50 ) and the lever actuating section ( 51 ).

20. The terminal block ( 1 ) in accordance with claim 1 , wherein two actuating limbs ( 43 ) extend on both sides of the clamping limb ( 42 ) and away from the clamping limb ( 42 ).