Stability light path structure based on VHP evaluation device

The utility model provides a stability light path structure based on a VHP evaluation device, which comprises a cylindrical light path structure, sealing structures are concentrically mounted at two ends of the light path structure, one sealing structure is connected with a laser transmitter, and the other sealing structure is connected with a photoelectric detector. And the laser transmitter and the photoelectric detector are arranged on the light path structure through a light path bracket with an adjustable angle. According to the utility model, the angles of the laser emitter and the photoelectric detector can be adjusted, the passing ability of light is ensured, and the light path is stable. 本实用新型提供了一种基于VHP评价装置的稳定性光路结构，包括圆柱状光路结构，所述的光路结构两端均同心安装密封结构，一端密封结构连接激光发射器，另一端密封结构连接光电检测器，所述的激光发射器和光电检测器通过可调节角度的光路支架安装在光路结构上。本实用新型可调节激光发射器和光电检测器的角度，保证了光的通过性，光路稳定。