Continuous long-acting rubber mildew-proof structure

The utility model relates to a continuous long-acting rubber mould-proof structure which comprises a pressing ring, a light shield is installed at the top of the pressing ring, the pressing ring is installed on the outer side of protective glass, a sealing ring is installed at the bottom of the protective glass, the sealing ring is installed on a mirror body, and the pressing ring, the light shield, the protective glass and the sealing ring are installed in a detection window. Compared with the prior art, the mould-proof coating has the advantages that the mould-proof effect is lasting and long-acting, the problems that rubber parts of a photoelectric instrument mildew in a short time, the function fails and the like are solved, and the photoelectric instrument can be helped to continuously work in a high-temperature and high-humidity environment. 本实用新型涉及一种持续长效橡胶防霉结构，包括压圈，所述压圈顶部安装有遮光罩，压圈安装在保护玻璃外侧，保护玻璃底部安装有密封圈，密封圈安装在镜体上，压圈、遮光罩、保护玻璃和密封圈安装在探测窗口内。本实用新型与现有技术相比的优点在于：防霉效果持久、长效，避免光电仪器在短期内橡胶零件发生霉变，出现功能失效等问题，能够帮助光电仪器在高