Rear view cam for reversing

The utility model discloses a back view camera used for backing a vehicle, which comprises a lens, a shell, and an image sensor, a digital signal processing chip and a video coder, which are arranged in the shell. The back view camera is characterized in that a common mode inductor at 10-15 Mu H is arranged at the place of a vehicle power source to restrain common mode signal interference and to restrain the interference caused by fluctuation of the power source; a transient suppressing diode and a Pi type filter network are adopted at the video output place, and in the aspect of structure, waterproof rubber band and Loctite UV adhesive industrial waterproofing technology are adopted; and the shell is made of aluminium alloy. The back view camera has the advantages of small volume, light weight, good performances of resisting dust, moisture, water and impact, and strong capacity of resisting external signal interference; the influence of the voltage fluctuation of the power source is small; the influence of t