Adapter shell structure convenient for assembling power line

The utility model discloses an adapter shell structure convenient to assemble a power line, which belongs to the technical field of power adapters, and comprises a bottom shell, a top shell, a mounting seat, a PCB (printed circuit board), the power line and a clamping sleeve, the clamping sleeve is matched with the mounting seat, the power line is provided with a positioning block and a limiting block, and two sides of the inner wall of the bottom shell are fixedly connected with fixing columns. One end of the fixing column is in sliding connection with a telescopic pipe, one end of the telescopic pipe is fixedly connected with an ejection block, the other end of the telescopic pipe is fixedly connected with a spring, positioning grooves are formed in the two sides of the positioning block, and protrusions matched with the positioning grooves are arranged on the ejection block. And through the arrangement of the upper top frame and the lower top frame, the contact area of the power line can be increased, and