Inside strong cold sealing device of wet brake

The utility model discloses an inside strong cold sealing device of wet brake, including the movive seal seat, open the bolt hole that has the equidistance to distribute on one side outer wall of movive seal seat, the movive seal seat passes through the bolt fastening on the outer wall of one side of rotary part, and wet brake fixed mounting is on fixed part, and fixed part passes through interference fit and links to each other with static seal seat among the strong cold sealing device, the top of static seal seat and movive seal seat all is equipped with rubber seal, and the sealing bevel ofstatic seal seat and movive seal seat all connects the plane sealing ring that floats through rubber seal. The beneficial effects of the utility model reside in that, simple structure, withstand voltage height, the leakproofness is good, can bear the different pressure differential in the sealed chamber in both sides, the fault -tolerance is high, low in production cost, and simple process, longe-lived, non -maintaining,