Conical infrared perspective protective cover for infrared imager

• Main Authors: GU SHIFU, ZHANG JIAXING, ZHU ZUOHENG, ZHU BIN, WU GUANJIAO, LIU HUSHOU, LIU YONG, LI HONGJUN, FAN ZHENNAN
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2022
• Subjects: ACCESSORIES THEREFOR; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES; APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM; CINEMATOGRAPHY; COLORIMETRY; ELECTROGRAPHY; HOLOGRAPHY; MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT; MEASURING; PHOTOGRAPHY; PHYSICS; RADIATION PYROMETRY; TESTING

The utility model discloses a conical infrared perspective protective cover for an infrared imager. The conical infrared perspective protective cover specifically comprises a conical shell and an annular protective cover base, threads are engraved on the inner side of the protective cover base, and the protective cover base can be connected with the outer frame of the main lens of the infrared imager in a threaded screwing-in mode. The central axis area of the housing is provided with an infrared cat eye lens group, and the infrared cat eye lens group comprises three concave lenses and a convex lens which are sequentially arranged from outside to inside. The infrared imaging performance is good, the moisture-proof performance, the waterproof performance, the anti-fog performance and the salt-proof performance are good, the mechanical strength is relatively high, and the physical impact damage resistance is relatively high. 本实用新型公开了一种用于红外成像仪的圆锥形红外透视保护盖，具体为：包括圆锥形的外壳和环形的保护盖基座；保护盖基座内侧刻有螺纹，能与红外成像仪主镜头外框之间以螺纹旋进方式连接；