Connection structure of particulate filter and booster

The utility model discloses a connection structure of particulate filter and booster, wherein, include: the flange, its one end is connected with the worm wheel end of booster, and the other end of this flange and particulate filter's inlet connection, the axis of particulate filter's entrance point for the axis of the worm wheel end of booster is skew to the one side of keeping away from valve mechanism cover. The utility model discloses a particulate filter carries out off -centre through flange and booster and is connected to avoid interfering with valve mechanism cover, and can effectively improve particulate filter's work efficiency, reduced complete machine overall dimension and complete machine cost simultaneously.