Panel connected body, power generation module connected body, photoelectric conversion module connected body, and power generation device
A panel connected body comprises: a plurality of thin panels arranged in a matrix of m rows and n columns; and a connection portion connecting the plurality of thin panels in a row direction and a column direction, wherein the panel connected body is foldable between adjacent thin panels of the plurality of thin panels. The connection portion has, alternately in the column direction, a first type row satisfying relationships D 1 ≥2L and D y ≥D y−1 +2L and a second type row satisfying relationships D n ≥2L and D y ≥D y+1 +2L, where D y is a length of the connection portion between thin panels P adjacent in the column direction at a yth column, and L is a thickness of each of the plurality of thin panels in a vertical direction.
1. A panel connected body, comprising:
a plurality of thin panels arranged in a matrix of m rows and n columns, where m≥3 and n≥3, with at least 3 panels in each row and each column; and
a connection portion connecting the plurality of thin panels in a row direction and a column direction,
wherein the panel connected body is foldable between adjacent thin panels of the plurality of thin panels,
the connection portion has, alternately in the column direction, a first type row satisfying relationships D 1 ≥2L and D y ≥D y−1 +2L and a second type row satisfying relationships D n ≥2L and D y ≥D y+1 +2L, where D y is a length of the connection portion between thin panels adjacent in the column direction at a yth column, and L is a thickness of each of the plurality of thin panels in a vertical direction,
the connection portion has, alternately in the row direction, a first type column satisfying relationships C 1 ≥2L and C x ≥C x−1 +2L and a second type column satisfying relationships C m ≥2L and C x ≥C x+1 +2L, where C x is a length of the connection portion between thin panels adjacent in the row direction at an xth row,
in the connection portion, a first row is the first type row and a first column is the second type column, or the first row is the second type row and the first column is the first type column,
the plurality of thin panels are power generation modules, and
the thickness of each panel in the vertical direction is equal to or more than 10 μm and equal to or less than 3 mm.
2. The panel connected body according to claim 1 ,
wherein the connection portion further has a through region passing through the connection portion in the vertical direction, at a position of an intersection point of folds in a state in which the panel connected body is folded between adjacent thin panels in the row direction and the column direction.
3. A power generation module connected body, comprising
the panel connected body according to claim 1 ,
wherein the connection portion includes a conductor electrically connecting the power generation modules.
4. The power generation module connected body according to claim 3 ,
wherein the connection portion is located along a bottom side of the power generation module, and further includes a conductor layer and a protective layer stacked in the vertical direction,
the conductor layer includes the conductor, and
the protective layer is located closer to the bottom side than the conductor layer.
5. A photoelectric conversion module connected body, comprising
the power generation module connected body according to claim 3 ,
wherein the power generation modules are photoelectric conversion modules.
6. A power generation device, comprising:
the power generation module connected body according to claim 3 ; and
a main body electrically connected to the power generation module connected body.