Photovoltaic cell electrode and method for electrically connecting a photovoltaic cell

1. An electrode for electrically connecting a plurality of photovoltaic cells, a first photovoltaic cell comprising a plurality of lamellar electrically conductive surface regions on at least one of a front and back side of the of the first photovoltaic cell, the electrode comprising:

a plurality of electrically conductive wires extending adjacent to one other; and

a stabilizing structure coupled to the plurality of electrically conductive wires such that the space between the electrically conductive wires to one another is defined until the plurality of electrically conductive wires has been at least partly fixed on the plurality of lamellar electrically conductive surface regions of a photovoltaic cell,

wherein the stabilizing structure comprises a frame structure coupled to each of the plurality of electrically conductive wires,

wherein the frame structure comprises a first frame portion comprising a first band of electrically conductive material coupled to a first end region of each of the plurality of electrically conductive wires and a second frame portion comprising a second band of electrically conductive material coupled to a second end region of each of the plurality of electrically conductive wires,

wherein the first frame portion of electrically conductive material is provided on the back side of the first photovoltaic cell and the second frame portion of electrically conductive material is provided on the front side of a second photovoltaic cell, and

wherein the second frame portion has a smaller width than the first frame portion.

2. The electrode as claimed in claim 1 , wherein the plurality of electrically conductive wires extend in parallel to one another.

3. The electrode as claimed in claim 1 , wherein the plurality of electrically conductive wires comprises at least twenty electrically conductive wires.

4. The electrode as claimed in claim 1 , wherein some or all electrically conductive wires of the plurality of electrically conductive wires have a wire width of 0.5 mm or less.

5. The electrode as claimed in claim 1 , wherein the cross-section of the plurality of electrically conductive wires has a form selected from a group consisting of: a round form, an oval form, a triangle form, a rectangular form, a square form, and a polygonal form.

6. The electrode as claimed in claim 1 , wherein at least one of the first frame portion and the second frame portion comprises a ribbon or a wire meshwork.

7. The electrode as claimed in claim 1 , wherein at least one of the first frame portion and the second frame portion extend perpendicular to the plurality of electrically conductive wires.

8. The electrode as claimed in claim 1 , wherein the stabilizing structure comprises a sheet structure carrying the plurality of electrically conductive wires, wherein the sheet structure is coupled to the plurality of electrically conductive wires such that it can be at least partially removed from the plurality of electrically conductive wires after the plurality of electrically conductive wires has been at least partly fixed on the lamellar conductive regions of the photovoltaic cell.

9. The electrode as claimed in claim 8 , wherein the sheet structure comprises a first portion coupled to a first side of the plurality of electrically conductive wires and a second portion coupled to a second side of the plurality of electrically conductive wires, the second side being opposite to the first side with respect to the plurality of electrically conductive wires.

10. An arrangement of a plurality of photovoltaic cells, a first photovoltaic cell comprising a plurality of lamellar electrically conductive surface regions on at least one of a front and back side of the of the first photovoltaic cell, the arrangement comprising: a plurality of photovoltaic cells with a photovoltaic cell electrode having been electrically connected to the plurality of lamellar electrically conductive surface regions in accordance with a method for electrically connecting a photovoltaic cell, the method comprising:

bringing an electrode into contact with the photovoltaic cell, the electrode comprising: a plurality of electrically conductive wires extending adjacent to one other; and a stabilizing structure coupled to the plurality of electrically conductive wires such that the space between the electrically conductive wires to one another is defined until the plurality of electrically conductive wires has been at least partly fixed on the plurality of lamellar electrically conductive surface regions of a photovoltaic cell; and

fixing the plurality of electrically conductive wires of the electrode to a surface of the photovoltaic cell,

wherein the stabilizing structure comprises a frame structure coupled to each of the plurality of electrically conductive wires,

wherein the frame structure comprises a first frame portion comprising a first band of electrically conductive material coupled to a first end region of each of the plurality of electrically conductive wires and a second frame portion comprising a second band of electrically conductive material coupled to a second end region of each of the plurality of electrically conductive wires,

wherein the first frame portion of electrically conductive material is provided on the back side of the first photovoltaic cell and the second frame portion of electrically conductive material is provided on the front side of a second photovoltaic cell, and

wherein the second frame portion has a smaller width than the first frame portion.

11. The arrangement as claimed in claim 10 , wherein the plurality of electrically conductive wires of the photovoltaic cell electrode is connected to the plurality of lamellar electrically conductive surface regions aligned above and in parallel with the plurality of lamellar electrically conductive surface regions; or wherein the plurality of electrically conductive wires of the photovoltaic cell electrode is connected to the plurality of lamellar electrically conductive surface regions perpendicular to the plurality of lamellar electrically conductive surface regions.

12. An electrode for electrically connecting a plurality of photovoltaic cells, a first photovoltaic cell comprising a plurality of lamellar electrically conductive surface regions on at least one of a front and back side of the of the first photovoltaic cell, the electrode comprising:

a plurality of electrically conductive wires extending adjacent to one other; and

a stabilizing structure coupled to the plurality of electrically conductive wires such that the space between the electrically conductive wires to one another is defined until the plurality of electrically conductive wires has been at least partly fixed on the plurality of lamellar electrically conductive surface regions of a photovoltaic cell,

wherein the stabilizing structure comprises a frame structure coupled to each of the plurality of electrically conductive wires,

wherein the frame structure comprises a first frame portion comprising a first band of electrically conductive material coupled to a first end region of each of the plurality of electrically conductive wires and a second frame portion comprising a second band of electrically conductive material coupled to a second end region of each of the plurality of electrically conductive wires,

wherein the first frame portion of electrically conductive material is provided on the back side of the first photovoltaic cell and the second frame portion of electrically conductive material has a smaller width than the first frame portion.

13. An arrangement of a plurality of photovoltaic cells, a first photovoltaic cell comprising a plurality of lamellar electrically conductive surface regions on at least one of a front and back side of the of the first photovoltaic cell, the arrangement comprising: a plurality of photovoltaic cells with a photovoltaic cell electrode having been electrically connected to the plurality of lamellar electrically conductive surface regions in accordance with a method for electrically connecting a photovoltaic cell, the method comprising:

bringing an electrode into contact with the photovoltaic cell, the electrode comprising

a plurality of electrically conductive wires extending adjacent to one other; and

a stabilizing structure coupled to the plurality of electrically conductive wires such that the space between the electrically conductive wires to one another is defined until the plurality of electrically conductive wires has been at least partly fixed on the plurality of lamellar electrically conductive surface regions of a photovoltaic cell; and

fixing the plurality of electrically conductive wires of the electrode to a surface of the photovoltaic cell,

wherein the stabilizing structure comprises a frame structure coupled to each of the plurality of electrically conductive wires,

wherein the frame structure comprises a first frame portion comprising a first band of electrically conductive material coupled to a first end region of each of the plurality of electrically conductive wires and a second frame portion comprising a second band of electrically conductive material coupled to a second end region of each of the plurality of electrically conductive wires,

wherein the first frame portion of electrically conductive material is provided on the back side of the first photovoltaic cell and the plurality of electrically conductive wires is provided on the front side of a second photovoltaic cell.