Multifunctional automobile sealing strip

The utility model provides a multifunctional automobile sealing strip, which belongs to the technical field of automobile sealing strips and comprises a rubber pad and a fastening mechanism arranged in the rubber pad, the fastening mechanism comprises mounting grooves respectively arranged on the front wall surface and the rear wall surface of the rubber pad, and rubber clamping plates which are transversely and uniformly distributed are arranged at corners of the upper ends of the mounting grooves. Rubber protrusions are evenly distributed on the wall faces, close to the center of the rubber pad, of the rubber clamping plates, a heat preservation assembly used for heat preservation is further arranged on the upper end face of the rubber pad, and a sound insulation assembly used for sound insulation is further arranged on the upper end face of the rubber pad. By means of the fastening mechanism, the stability of the automobile sealing strip during installation work is improved, the situation that the use effe