Electric and/or electronic circuit including a printed circuit board, a separate circuit board and a power connector
The present invention relates to an electric and/or electronic circuit including a printed circuit board ( 20 ), at least one separate circuit board ( 10 ) and at least one power connector ( 12 ) for said printed circuit board ( 20 ). The at least one power connector ( 12 ) is connected or connectable to a corresponding counterpart. A number of electric and/or electronic components ( 22 ) is sold at the separate circuit board ( 10 ). The at least one separate circuit board ( 10 ) is connected to the printed circuit board ( 20 ) by a number of solder joints ( 16 ). The solder joints ( 16 ) are connected to the separate circuit board ( 10 ) by a through-hole-technology. The solder joints ( 16 ) are connected to the printed circuit board ( 20 ) by SMD (surface mount device) technology. At least one power connector ( 12 ) is fastened at the separate circuit board ( 10 ) by the through-hole-technology.
1. An electric and/or electronic circuit including:
at least one printed circuit board;
at least one separate circuit board;
at least one power connector for said printed circuit board;
at least one electric and/or electronic components soldered at the separate circuit board; and
a plurality of solder joints connecting the at least one separate circuit board to the at least one printed circuit board,
wherein a first end of the solder joints are connected to the separate circuit board by a through-hole-technology, and
a second end of the solder joints are connected to the printed circuit board by SMD (surface mount device) technology,
and wherein the at least one power connector is fastened at the separate circuit board by the through-hole-technology at a first end of the power connector, and is connected or connectable to a corresponding counterpart at a second end of the power connector,
and wherein the separate circuit board is covered by a box,
and wherein the second end of the at least one power connector extends outward from below a side edge of the box, and the second end of the power connector is connected or connectable to the corresponding counterpart outside the box.
2. The electric and/or electronic circuit according to claim 1 , wherein the at least one printed circuit board is an IMS (insulated metal substrate) printed circuit board.
3. The electric and/or electronic circuit according to claim 2 , wherein the IMS printed circuit board includes a metal base-plate.
4. The electric and/or electronic circuit according to claim 3 , wherein the metal baseplate is made of aluminium.
5. The electric and/or electronic circuit according to claim 3 , wherein the metal baseplate is made of copper.
6. The electric and/or electronic circuit according to claim 3 , wherein the metal baseplate is covered by a layer of a dielectric material.
7. The electric and/or electronic circuit according to claim 6 , wherein the layer of the dielectric material is an epoxy-based layer.
8. The electric and/or electronic circuit according to claim 6 , wherein the layer of the dielectric material is covered by a layer of copper.
9. The electric and/or electronic circuit according to claim 8 , wherein the layer of copper is subdivided into a plurality of areas, which are electrically insulated from each other.
10. The electric and/or electronic circuit according to claim 9 , wherein the layer of copper is subdivided into the plurality of areas according to a wiring scheme of the circuit.
11. The electric and/or electronic circuit according to claim 1 , wherein the at least one electric and/or electronic component is fastened at the separate circuit board by the through-hole-technology.
12. The electric and/or electronic circuit according to claim 1 , wherein the at least one electric and/or electronic component is fastened at the separate circuit board by the SMD technology.
13. The electric and/or electronic circuit according to claim 1 , wherein the at least one power connector is formed according to the “RAST5” standard.
14. The electric and/or electronic circuit according to claim 1 , wherein the counterpart connected or connectable to the power connector is a wiring counterpart.
15. The electric and/or electronic circuit according to claim 1 , wherein the solder joints are located at the corners of the separate circuit board.
16. The electric and/or electronic circuit according to claim 1 , wherein the solder joints are connected to the printed circuit board outside of the box.
17. The electric and/or electronic circuit according to claim 1 , wherein the at least one power connector is not directly connected to the printed circuit board.
18. The electric and/or electronic circuit according to claim 1 , wherein the second end of the power connector is removably connectable to the corresponding counterpart.
19. The electric and/or electronic circuit according to claim 1 , wherein the at least one power connector comprises a first section extending between the at least one printed circuit board and the at least one separate circuit board, and a second section extending away from the at least one printed circuit board.