The utility model discloses a photovoltaic power adapter structure of a light stacking
system. The photovoltaic power adapter structure comprises a plastic back plate, a control plate, a power plate, an aluminum
alloy heat dissipation shell, a plastic bottom cover, a plastic upper cover, an output
power cable and an input
power cable. The whole aluminum
alloy heat dissipation shell is in a groove shape, the plastic back plate, the plastic upper cover and the plastic bottom cover are all installed on the aluminum
alloy heat dissipation shell and form a containing space, the control plate and the power plate are arranged in the containing space, the power plate is an
aluminum substrate, and the power plate is fixed to the aluminum alloy heat dissipation shell in a screw fastening mode. The smooth back face of the power board is tightly attached to the aluminum alloy heat dissipation shell, the power board is electrically connected with the control board, the output
power cable and the input power cable are arranged on the plastic bottom cover, and a
sponge sealing ring for protection is arranged at the position of a dial switch of the control board. The whole structure is simple, only one set of plastic mold and one set of profile mold are needed, and the earlier-stage
investment cost can be saved.