Windbreak device
View Patent ↗A windbreak device for motor vehicles, in particular cabriolet vehicles, is provided, comprising a windbreak base which is disposed level with a beltline of a vehicle body, and a wind deflector which is connected to the windbreak base in an articulated manner and can be pivoted from an inactive position, which extends approximately level with the beltline of the vehicle body, into an active position which rises above the beltline and runs transverse with respect to said beltline, and an electric drive unit by which the wind deflector can be moved between the inactive and the active position relative to the windbreak base. The windbreak device is provided with a rechargeable battery which provides electrical energy for operating the electric drive unit.
1. Windbreak device for cabriolet motor vehicles having on-board electrical systems, comprising:
a windbreak base which is disposed level with a beltline of a vehicle body,
a wind deflector which is connected to the windbreak base in an articulated manner and can be pivoted from an inactive position, which extends approximately level with the beltline of the vehicle body, into an active position which rises above the beltline and runs approximately transverse with respect to said beltline,
an electric drive unit by which the wind deflector can be moved between the inactive and the active position relative to the windbreak base,
an electrical energy storage means which is separate from the on-board electrical system of the vehicle and provides electrical energy for operating the electric drive unit, and
solar cells by which the electrical energy storage means can be charged, said solar cells being disposed in a support housing fixed to a frame of the windbreak base.
2. Windbreak device according to claim 1 , wherein the support housing is detachably fixed to the frame.
3. Windbreak device for cabriolet motor vehicles having on-board electrical systems, comprising:
a windbreak base which is disposed level with a beltline of a vehicle body,
a wind deflector which is connected to the windbreak base in an articulated manner and can be pivoted from an inactive position, which extends approximately level with the beltline of the vehicle body, into an active position which rises above the beltline and runs approximately transverse with respect to said beltline,
an electric drive unit by which the wind deflector can be moved between the inactive and the active position relative to the windbreak base,
an electrical energy storage means which is separate from the on-board electrical system of the vehicle and provides electrical energy for operating the electric drive unit,
a frame for the wind deflector, said frame having frame openings and a flat material extending in said openings, and
solar cells by which the electrical energy storage means can be charged, said solar cells being mounted on the frame of the wind deflector.
4. Windbreak device according to claim 3 , wherein the solar cells are disposed on the frame.
5. Windbreak device according to claim 4 , wherein the solar cells are disposed in a frame region.
6. Windbreak device for cabriolet motor vehicles having on-board electrical systems, comprising:
a windbreak base which is disposed level with a beltline of a vehicle body,
a wind deflector which is connected to the windbreak base in an articulated manner and can be pivoted from an inactive position, which extends approximately level with the beltline of the vehicle body, into an active position which rises above the beltline and runs approximately transverse with respect to said beltline,
an electric drive unit by which the wind deflector can be moved between the inactive and the active position relative to the windbreak base,
an electrical energy storage means which is separate from the on-board electrical system of the vehicle and provides electrical energy for operating the electric drive unit, and
a control unit which monitors at least a charge state of the energy storage means.
7. Windbreak device according to claim 6 , wherein the control unit is disposed in a support housing.
8. Windbreak device according to claim 6 , wherein the control unit is disposed in a frame of the windbreak device.
9. Windbreak device according to claim 6 , wherein the control unit comprises a function control means for the wind deflector.
10. Windbreak device according to claim 9 , wherein the function control means communicates with a manual operator control unit.
11. Windbreak device according to claim 10 , wherein the manual operator control unit is fixedly disposed on the windbreak device.
12. Windbreak device according to claim 10 , wherein the manual operator control unit is disposed on the windbreak base.
13. Windbreak device according to claim 10 , wherein the manual operator control unit is disposed in a support housing.
14. Windbreak device according to claim 10 , wherein the manual operator control unit is disposed on a frame of the windbreak device.
15. Windbreak device according to claim 10 , wherein the function control means communicates with a manual operator control means in a wire-free fashion.
16. Windbreak device for cabriolet motor vehicles having on-board electrical systems, comprising:
a windbreak base which is disposed level with a beltline of a vehicle body,
a wind deflector which is connected to the windbreak base in an articulated manner and can be pivoted from an inactive position, which extends approximately level with the beltline of the vehicle body, into an active position which rises above the beltline and runs approximately transverse with respect to said beltline,
an electric drive unit by which the wind deflector can be moved between the inactive and the active position relative to the windbreak base,
an electrical energy storage means which is separate from the on-board electrical system of the vehicle and provides electrical energy for operating the electric drive unit, and
solar cells by which the electrical energy storage means can be charged, said solar cells being disposed on a side of the windbreak base which faces away from the vehicle body.
17. Windbreak device according to claim 16 , wherein a frame of the windbreak base forms a support region for the solar cells.
18. Windbreak device according to claim 16 , wherein the electric drive unit is disposed on the windbreak base.
19. Windbreak device according to claim 18 , wherein the windbreak base has two windbreak base parts, and the electric drive unit is integrated into one of the windbreak base parts.
20. Windbreak device according to claim 18 , wherein the electric drive unit is integrated into the windbreak base.
21. Windbreak device according to claim 20 , wherein the windbreak base has a support member, and the electric drive unit is integrated into a region of the support member of the windbreak base.
22. Windbreak device according to claim 16 , wherein the solar cells are disposed in a support housing.
23. Windbreak device according to claim 22 , wherein the solar cells are integrated into an upper face of the support housing.
24. Windbreak device according to claim 22 , wherein the electrical energy storage means is disposed in the support housing.
25. Windbreak device according to claim 22 , wherein the windbreak base has two windbreak base parts, and the support housing for the solar cells is mounted at least on one of the windbreak base parts.
26. Windbreak device according to claim 16 , wherein the windbreak base has a frame, and the solar cells are mounted on the frame.
27. Windbreak device according to claim 26 , wherein the frame forms a housing for the electrical energy storage means.
28. Windbreak device according to claim 26 , wherein the solar cells are disposed on the frame.
29. Windbreak device according to claim 28 , wherein the solar cells are disposed on a frame support member.
30. Windbreak device according to claim 26 , wherein the frame has frame openings, and the solar cells are disposed in a region of the frame openings.
31. Windbreak device according to claim 30 , wherein the solar cells are covered by a flat material which covers over the frame openings.
32. Windbreak device according to claim 30 , wherein the flat material is a flat textile material.
33. Windbreak device according to claim 30 , wherein the flat material is at least partially transparent.
34. Windbreak device according to claim 33 , wherein the flat material is more transparent in a region which covers over the solar cells.
35. Windbreak device according to claim 34 , wherein the flat material has a lower thread density in the region which covers over the solar cells than in other regions.