The utility model provides a stopper structure and car relates to car parts technical field, include: stopper pull rod with body connection, with the stopper box body that the stopper pull rod is connected, the stopper box body passes through welded nut and construction bolt and door spiro union. The utility model discloses a scheme is through the nestification of joint bearing with the first fixed point of automobile body side to it is fixed with the mount pin, realize the fixed connection of stopper pull rod and automobile body. Thereby avoided owing to gear, automobile body side fixed point verticality deviation etc. Are crossed to door leaning angle, door adjusting play, stopper, messenger's stopper pull rod produces impact, noise, unexpected swing, sliding friction, the deformation scheduling problem crumples to influence that the stopper is normally worked, comfortable satisfaction and life, through welding backstop piece in stopper box main part to joint backstop piece on the backstop piece, thus play the guard action to the pull rod when door maximum opening, prevent that its impact force that bears is too big to cause the damage.