Double-glass light transmission assembly

2016 
The invention relates to the field of photovoltaic technology, and particularly relates to a double-glass light transmission assembly, which comprises front plate embossing coating toughened glass, a first packaging layer, a cell assembly, a second packaging layer and back plate light transmission toughened glass. Wherein the cell assembly is composed of a plurality of cell strings and a split junction box; the plurality of cell strings are connected with the split junction box; the cell assembly is arranged between the first packaging layer and the second packaging layer; the split junction box is attached to the back plate light transmission toughened glass; the back plate light transmission toughened glass at least comprises a positive electrode wire outgoing hole and a negative electrode wire outgoing hole; and the number of the cell strings is an odd number. Through using an odd number of cell strings, the light transmission rate of the double-glass light transmission assembly can be effectively improved; through arranging the positive electrode wire outgoing hole and the negative electrode wire outgoing hole in the back plate light transmission toughened glass, the material is effectively saved, the cost is greatly reduced, and the structure is reasonably designed; and compared with the existing light transmission-type assembly, the light transmission assembly of the invention has the advantages that the power is improved; visible areas are more uniform; the wind loss value is lower; and the series resistance is lower.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []