Brake for car

The utility model discloses an automobile brake, relates to the automobile manufacture field, and belongs to an auxiliary brake used with the existing brake of the automobile simultaneously. The utility model mainly comprises a control lock mechanism, a brake shoe mechanism and a starting mechanism; the control lock mechanism comprises a sliding spring lock tongue (22); the brake shoe mechanism consists of two rotatable brake shoe plates (10) arranged below a rear spring steel plate (6), and the brake shoe plates (10) are in sharp shoe shapes; the starting mechanism is arranged below a main brake pedal (1), and the starting mechanism can trigger and start to control the spring lock tongue (22) when the main brake pedal (1) is treaded to the bottom. When the automobile brake requires to be braked, the starting mechanism releases and loosens the brake shoe plates (10) through controlling the spring lock tongue (22), therefore the brake shoe plates (10) rotate and fall, and the brake shoe plates (10) are rapidly