Photovoltaic equipment and connecting device thereof

The invention discloses photovoltaic equipment and a connecting device thereof, the connecting device comprises a clamping structure, a pressing piece and a connecting piece, the clamping structure is provided with a first fixing hole, an adjusting groove and a locking groove, the adjusting groove is used for fixing a photovoltaic panel, and the locking groove is used for allowing a bearing cable to penetrate through and used for clamping the bearing cable; the pressing piece is provided with a second fixing hole, the second fixing hole corresponds to the first fixing hole, and the pressing piece is used for pressing the photovoltaic panel against the clamping structure; the connecting piece penetrates through the second fixing hole and the first fixing hole so that the pressing piece and the clamping structure can be fixed. Compared with the prior art, the clamping structure is provided with the adjusting grooves, the adjusting grooves correspond to the installation point positions on the photovoltaic panel