The invention discloses a novel car arrester for a production mine. The car arrester comprises a first supporting column, a second supporting column and a connecting frame, transmission belts are arranged in the first and second supporting columns, supporting plates are installed at the bottoms of the first and second connecting columns, a second box body is installed on the top of the supportingplate on one side of the second supporting column, a storage battery is installed in the second box body, a control circuit board is installed in the second box body above the storage battery, fixingplates are installed at the bottoms of the supporting plates, connecting frames are installed on the surfaces of the first and second supporting columns through hinge shafts, and anti-bumping rollersare installed on the surfaces of the connecting frames. According to the car arrester, a series of structures are arranged to allow the car arrester to perform blocking operations on mining vehicles in the production process of a mine to achieve a buffering effect to fully ensure the safety of the vehicles.