Semiconductor circuit arrangement

1. A semiconductor circuit arrangement, comprising:

a board with at least one board contact;

a semiconductor module with at least one module contact, with each module contact being associated with one board contact;

at least one screw configured for attachment of the semiconductor module to the board;

a heat sink configured to cool at least the semiconductor module; and

with a mechanical and electrical contact being made between the board contact and the associated module contact, and with a mechanical and thermal contact and an attachment being made between the semiconductor module and the heat sink, at the same time by attachment by using the screw,

wherein at least one module contact is in the form of a spring-like, elastic and/or plastic push-in contact, and an associated board contact is in the form of a push-in recess.

2. The semiconductor circuit arrangement of claim 1 , wherein a head of the screw is supported on the board, recessed in an upper face of the board.

3. The semiconductor circuit arrangement of claim 1 , comprising:

a cover element provided between the board and the head of the screw; and

where the head of the screw is supported on the cover element, recessed in an upper face.

4. The semiconductor circuit arrangement of claim 3 , comprising wherein control electronics and/or protection electronics for the semiconductor circuit on which the semiconductor circuit arrangement is based and/or for the semiconductor module are provided in the cover element.

5. A semiconductor circuit arrangement comprising:

a board with at least one board contact;

a semiconductor module with at least one module contact;

at least one screw configured for attachment of the semiconductor module to the board;

with each module contact being associated with one board contact;

with a heat sink being provided to cool at least the semiconductor module;

with a mechanical and electrical contact being made between the board contact and the associated module contact on the one hand, and with a mechanical and thermal contact and an attachment being made between the semiconductor module and the heat sink, on the other hand, at the same time by attachment by using the screw;

with a cover element being provided between the board and the head of the screw;

with the head of the screw being supported on the cover element—in particular recessed in its upper face; and

with control electronics and/or protection electronics for the semiconductor circuit on which the semiconductor circuit arrangement is based and/or for the semiconductor module being provided in the cover element,

wherein at least one module contact comprises a spring-like, elastic and/or plastic push-in contact, and an associated board contact comprises a push-in recess.

6. The semiconductor circuit arrangement of claim 5 , comprising wherein, in order to hold the body of the screw, the board, the semiconductor module, possibly the cover element and the heat sink each have an attachment hole, respectively, which are associated with one another and whose cross sections are aligned with one another during and for attachment.

7. The semiconductor circuit arrangement of claim 5 , comprising wherein the semiconductor module has a thread, which matches the screw, in its attachment hole for the screw.

8. The semiconductor circuit arrangement of claim 5 , comprising wherein the heat sink has a thread, which matches the screw, in its attachment hole for the screw.

9. The semiconductor circuit arrangement of claim 5 , comprising wherein the board has a DCB substrate.

10. The semiconductor circuit arrangement of claim 5 , comprising wherein the board has a PCB structure.

11. The semiconductor circuit arrangement of claim 5 , comprising wherein the semiconductor circuit arrangement is configured as a power semiconductor circuit arrangement.

12. The semiconductor circuit arrangement of claim 5 , comprising wherein the semiconductor module is a power semiconductor module.

13. The semiconductor circuit arrangement of claim 5 , comprising wherein the semiconductor module is formed with or from at least one element from the group which is formed from IGBTs, MOSFETs, thyristors, ICs and diodes.

14. The semiconductor circuit arrangement of claim 5 , comprising wherein a head of the screw is supported on the upper face of the board, recessed in an upper face, and an upper face of the semiconductor module is fit on a lower face of the board.

15. The semiconductor circuit arrangement of claim 5 , comprising wherein an upper face of the heat sink is fit to a lower face of the semiconductor module.

16. The semiconductor circuit arrangement of claim 5 , comprising wherein a lower face of a cover element is fit on an upper face of the board, with the head of the screw being supported on the upper face of the cover element.

17. A semiconductor circuit arrangement comprising:

a board with at least one board contact;

a semiconductor module with at least one module contact;

at least one screw configured for attachment of the semiconductor module to the board;

with each module contact being associated with one board contact;

with a heat sink being provided to cool at least the semiconductor module;

with a mechanical and electrical contact being made between the board contact and the associated module contact on the one hand, and with a mechanical and thermal contact and an attachment being made between the semiconductor module and the heat sink, on the other hand, at the same time by attachment by using the screw;

with a cover element being provided between the board and the head of the screw;

with the head of the screw being supported on the cover element—in particular recessed in its upper face; and

with control electronics and/or protection electronics for the semiconductor circuit on which the semiconductor circuit arrangement is based and/or for the semiconductor module being provided in the cover element,

wherein a module contact comprises a compression spring, and as associated board contact is in the form of a surface contact, and

wherein the semiconductor module has a thread, which matches the screw, in its attachment hole for the screw.

18. A semiconductor circuit arrangement comprising:

a board with at least one board contact;

a semiconductor module with at least one module contact;

at least one screw configured for attachment of the semiconductor module to the board;

with each module contact being associated with one board contact;

with a heat sink being provided to cool at least the semiconductor module;

with a mechanical and electrical contact being made between the board contact and the associated module contact on the one hand, and with a mechanical and thermal contact and an attachment being made between the semiconductor module and the heat sink, on the other hand, at the same time by using the screw;

with a cover element being provided between the board and the head of the screw;

with the head of the screw being supported on the cover element in particular recessed in its upper face; and

with control electronics and/or protection electronics for the semiconductor circuit on which the semiconductor circuit arrangements is based and/or for the semiconductor module being provided in the cover element,

wherein a module contact comprises a compression spring, and an associated board contact is in the form of a surface contact, and

wherein the heat sink as a thread, which matches the screw, in its attachment hole for the screw.

19. The semiconductor circuit arrangement of claim 17 , comprising wherein the board has a DCB substrate.

20. The semiconductor circuit arrangement of claim 17 , comprising wherein the board has a PCB structure.

21. The semiconductor circuit arrangement of claim 17 , comprising wherein the semiconductor circuit arrangement is configured as a power semiconductor circuit arrangement.

22. The semiconductor circuit arrangement of claim 17 , comprising wherein the semiconductor module is a power semiconductor module.

23. The semiconductor circuit arrangement of claim 17 , comprising wherein the semiconductor module is formed with or from at least one element from the group which is formed from IGBTs, MOSFETs, thyristors, ICs and diodes.

24. A semiconductor circuit arrangement comprising:

a board with at least one board contact;

a semiconductor module with at least one module contact;

at least one screw configured for attachment of the semiconductor module to the board;

with each module contact being associated with one board contact;

with a heat sink being provided to cool at least the semiconductor module;

with a mechanical and electrical contact being made being made between the board contact and the associated module contact on the one hand, and with a mechanical and thermal contact and an attachment being made between the semiconductor module and the heat sink, on the other hand, at the same time by attachment by using the screw;

with a cover element being provided between the board and the head of the screw;

with the head of the screw being supported on the cover element—in particular recessed in its upper face; and

with control electronics and/or protection electronics for the semiconductor circuit on which the semiconductor circuit arrangement is based and/or for the semiconductor module being provided in cover element,

wherein a module contact comprises a compression spring, and an associated board contact is in the form of a surface contact, and

wherein a head of the screw is supported on the upper face of the board, recessed in an upper face of the cover element, and an upper face of the semiconductor module is fit on a lower face of the board.

25. The semiconductor circuit arrangement of claim 17 , comprising wherein an upper face of the heat sink is fit to a lower face of the semiconductor module.

26. The semiconductor circuit arrangement of claim 17 , comprising wherein a lower face of a cover element is fit on an upper face of the board, with the head of the screw being supported on the upper face of the cover element.