Water-cooled laser driving power supply device

The utility model relates to the technical field of laser welding, and discloses a water-cooling laser driving power supply device, which comprises a power supply driving plate and a water-cooling aluminum plate which are oppositely arranged, an MOS (Metal Oxide Semiconductor) tube is arranged on the power supply driving plate, is tightly attached to the water-cooling aluminum plate and is fixed on the water-cooling aluminum plate; and a groove for introducing cooling water is formed in the water-cooling aluminum plate. The power supply device provided by the utility model can guarantee the temperature stability of the whole driving power supply device, enables the working performance to be stable, and guarantees the working reliability of a laser, i.e., the light-emitting stability. 本实用新型涉及激光焊接技术领域，公开了一种水冷激光驱动电源装置，包括相对设置的电源驱动板和水冷铝板；所述电源驱动板上设置有MOS管，所述MOS管与所述水冷铝板紧密贴合并固定在所述水冷铝板上；所述水冷铝板上加工有用于通入冷却水的沟槽。本实用新型的电源装置，可以保证整个驱动电源装置的温度稳定，也使得其工作性能稳定，进而保证激光器工作的可靠性即出光稳定。