Brake apparatus and automobile

An automobile, wherein the automobile comprises a brake apparatus, wherein the brake apparatus is configured to brake a rotating part, and the brake apparatus comprises:

• a housing, wherein the housing is connected to the rotating part;
• a brake part, wherein the brake part can be in contact with the rotating part;
• a transmission part, wherein the transmission part is connected to the brake part;
• a drive part, wherein the drive part can drive, by using the transmission part, the brake part to move along a direction close to the rotating part for braking, and the drive part can drive, by using the transmission part, the brake part to move along a direction away from the rotating part for braking release;
• a gain mechanism, wherein the gain mechanism is located between the housing and the brake part, and configured to apply an acting force to the rotating part by using the brake part;
• and
• a compensation mechanism, wherein the compensation mechanism is configured to drive the gain mechanism to move along a direction close to the brake part, wherein
• the compensation mechanism comprises a moving member and a transmission member, the transmission member is connected to the drive part, the moving member is connected to the gain mechanism, and the drive part can drive, by using the transmission member, the moving member to move.