Power supply structure of combined lamp

The utility model discloses a power source structure of a combined lamp, and relates to the technical field of lamps, the power source structure comprises a protection plate body, a protection hole is formed in the center of the interior of the protection plate body, a transverse net plate is fixed to the lower end of an inner cavity of the protection hole formed in the protection plate body, and a power source body is arranged at the top of the transverse net plate; elastic assemblies are fixed to the lower ends of the two sides in the protection plate body, clamping assemblies are fixed to the ends, close to the power source body, of the two elastic assemblies, the two clamping assemblies make contact with the two side walls of the power source body respectively, and placement grooves are formed in the upper ends of the inner walls of the two sides of the protection plate body. The elastic assembly is pulled outwards to drive the clamping assembly to move synchronously, the clamping assembly is driven to ti