Printed circuit board assembly for a control device, control device for a motor vehicle and signal processing arrangement
A printed circuit board (PCB) assembly for a control device has a multi-layered PCB and a plug component. The PCB has a main section, a connection section, and a curved connecting section arranged between the main section and the connection section and connects the latter such that a main plane of extent of the main section runs at an incline to a main plane of extent of the connection section. The plug component has first and second plug connectors row which each contain a plug connector. Each plug connector has connecting elements with a connection part and a contact pin. The first and second plug connector rows follow one another in a stacking direction which is inclined to the main plane of extent of the main section such that the first plug connector row is at a larger distance from the main section than the second plug connector row.
1. A printed circuit board assembly for a control device of a motor vehicle, the printed circuit board assembly comprising:
a multi-layered printed circuit board having a main section, a connection section, a curved connecting section disposed between said main section and said connection section and connecting said connection section mechanically and electrically such that a main plane of extent of said main section runs inclined with respect to a main plane of extent of said connection section;
a plug component having a first and a second plug connector row each containing at least one plug connector and a common mount, said plug connector having a multiplicity of connecting elements with a connection part and a contact pin, said connection part disposed in said common mount, said contact pin connected electrically and mechanically to said connection section and having a main direction of extent running perpendicularly with respect to the main plane of extent of said connection section, said first and second plug connector rows following one another in a stacking direction being inclined with respect to the main plane of extent of said main section such that said first plug connector row being at a larger distance from said main section than said second plug connector row; and
said curved connecting section made semi-flexible by a thickness being reduced compared to said main section and said connection section, and by a glass-fiber-reinforced resin.
2. The printed circuit board assembly according to claim 1 , wherein the stacking direction runs parallel to the main plane of extent of said connection section.
3. The printed circuit board assembly according to claim 1 , wherein a width of said first plug connector row is at maximum 10% smaller than a width of said second plug connector row.
4. The printed circuit board assembly according to claim 1 , wherein said connection section has a rectangular base shape in a plan view of the main plane of extent of said connection section.
5. The printed circuit board assembly according to claim 1 , wherein:
said plug component has a housing orifice formed therein and from which said common mount projects, said housing orifice has a first and a second sealing section which are each provided for interacting in order to seal the control device with a corresponding sealing section of a housing component of the control device;
said sealing sections run inclined with respect to the main plane of extent of said main section of said printed circuit board; and
said main section of said printed circuit board is disposed between said first and the second sealing sections in a plan view of the main plane of extent of said main section.
6. The printed circuit board assembly according to claim 1 , wherein said connection section has at least one electronic component and is provided, by means of said electronic component, for filtering an overvoltage present at one of said connecting elements, or for smoothing or amplifying a signal present at one of said connecting elements.
7. The printed circuit board assembly according to claim 1 , wherein said connection section has a conductor track and a first and a second of said connecting elements are connected in an electrically conductive fashion by said conductor track of said connection section.
8. The printed circuit board assembly according to claim 7 , wherein said first and second connecting elements are not directly adjacent to one another.
9. The printed circuit board assembly according to claim 8 , wherein said first connecting element is disposed in a first of said plug connectors, and said second connecting element is disposed in a second of said plug connectors.
10. A control device for a motor vehicle, comprising:
a printed circuit board assembly, containing:
a multi-layered printed circuit board having a main section, a connection section, a curved connecting section disposed between said main section and said connection section and connecting said connection section mechanically and electrically such that a main plane of extent of said main section runs inclined with respect to a main plane of extent of said connection section;
a plug component having a first and a second plug connector row each containing at least one plug connector and a common mount, said plug connector having a multiplicity of connecting elements with a connection part and a contact pin, said connection part disposed in said common mount, and said contact pin connected electrically and mechanically to said connection section and having a main direction of extent running perpendicularly with respect to the main plane of extent of said connection section, said first and second plug connector rows following one another in a stacking direction being inclined with respect to the main plane of extent of said main section such that said first plug connector row being at a larger distance from said main section than said second plug connector row; and
said curved connecting section made semi-flexible by a thickness being reduced compared to said main section and said connection section, and by a glass-fiber-reinforced resin.
11. A signal processing configuration for a motor vehicle, comprising:
a printed circuit board assembly, containing:
a multi-layered printed circuit board having a main section, a connection section, a curved connecting section disposed between said main section and said connection section and connecting said connection section mechanically and electrically such that a main plane of extent of said main section runs inclined with respect to a main plane of extent of said connection section;
a plug component having a first and a second plug connector row each containing at least one plug connector and a common mount, said plug connector having a multiplicity of connecting elements with a connection part and a contact pin, said connection part disposed in said common mount, said contact pin connected electrically and mechanically to said connection section and having a main direction of extent running perpendicularly with respect to the main plane of extent of said connection section, said first and second plug connector rows following one another in a stacking direction being inclined with respect to the main plane of extent of said main section such that said first plug connector row being at a larger distance from said main section than said second plug connector row;
said curved connecting section made semi-flexible by a thickness being reduced compared to said main section and said connection section, and by a glass-fiber-reinforced resin; and
said connection section having a conductor track and a first and a second of said connecting elements are connected in an electrically conductive fashion by said conductor track of said connection section; and
a cable harness connected to said plug component, said cable harness being free of splice points, said cable harness having two cables connected in an electrically conductive fashion by said first and second connecting elements, via said conductor track of said connection section.