The utility model belongs to roast meat equipment structure's improvement, no external power supply light and heat formula of gathering is from generating electricity barbecue device especially, admittedly, adorn photovoltaic solar panel on the face in lower box door's door plant, install the indoor battery bearing plate of adorning admittedly under, motor output rotational speed controller and solar electric source controller, admittedly, adorn the battery on the face on the battery bearing plate, install indoor thermoelectric generator and the dc motor of adorning admittedly last, install first rotation portion on the fixing base, , every is installing second rotation portion in containing the oil cup, dc motor loops through the gear and is connected second rotation portion with the transmission shaft drive, photovoltaic solar panel passes through solar photovoltaic controller electricity and connects the battery, and the battery is connected to the thermoelectric generator electricity, and the battery passes through the motor output rotational speed controller electricity and connects dc motor. The utility model discloses need not artifical upset roast meat borer on duty to theproduction of most oil smoke is stopped to the barbecue process, and safety ring protects, easily the operation.