Heat dissipation device of semiconductor laser

The utility model belongs to the technical field of heat dissipation devices, and particularly relates to a heat dissipation device of a semiconductor laser, which adopts the following scheme that the heat dissipation device comprises a shell, draft fans are fixedly mounted on the inner walls of the top, the left side and the right side of the shell, a mounting plate is fixedly mounted on the inner wall of the bottom of the shell, and a placement plate is fixedly mounted on the top of the mounting plate; the top of the placing plate is slidably connected with two clamps which are symmetrically arranged, driving rods are fixedly mounted on the front sides of the two clamps, a laser is arranged on the top of the placing plate, a control mechanism and a positioning mechanism are arranged on the front side of the mounting plate, and the control mechanism is matched with the positioning mechanism and the driving rods. According to the utility model, the lasers are placed on the placing plate, and then the two clam