SURVEILLANCE CAMERA HOUSING Russian patent published in 2023 - IPC H04N23/51 H04N5/64 

FIELD: outdoor video surveillance.

SUBSTANCE: invention relates to equipment for outdoor video surveillance. The effect is achieved in that the casing of the video camera contains a closed body (1) consisting of a cover (2) and a base (3). At the front end of the housing there is a frame (6) and a transparent glass attached to it (7). A pipe (8) is installed on the outer side of the glass. In the lower part of the pipe, two holes (9) are made at an angle β equal to 45 degrees, ensuring the direction of the air flow to the center of the protective glass and to the outer open part of the pipe. Through the holes (9) the pipe communicates with the external environment through the air duct (11). The air duct is fixed on the bottom wall of the housing. A fan (12) and an air flow heater (13) are installed inside the air duct, and internal parallel partitions (14) are installed in front of the heater, rigidly attached alternately to the upper and lower parts of the air duct housing at an angle α equal to 45 degrees. At the end of the rear part of the air duct, a metal mesh (18) is installed in the inlet, and a protective cap (19) is installed outside above the inlet.

EFFECT: improving the efficiency of preventing contamination of the protective glass of the camcorder body.

1 cl, 1 dwg