Automobile and connecting plate thereof

The utility model discloses an automobile and a connecting plate thereof, wherein the connecting plate is used to connect a top cover beam of the automobile and a side body internal plate assembly, the connecting plate comprises a first surface and a second surface which are opposite, the first surface protruded from the connecting plate is formed on the connecting plate to form a sunken part of stiffeners, and a weeping groove applicable for flowing of electrophoresis liquid is formed in the second surface of the connecting plate. With the connecting plate of the automobile in the utility model, strength of the connecting plate is increased, the electrophoresis liquid flowing to the second surface of the connecting plate can be flow out easily, electrophoresis can be realized to the automobile body easily and technology effect of the electrophoresis of the automobile body is increased. Meanwhile, difficulty of the welding technology between the top cover beam and the side internal plate assembly is reduced,