ELECTRO-HYDRAULIC BRAKE DEVICE

The present disclosure relates to an electric hydraulic brake device, which includes a main brake unit, which provides a braking fluid to a plurality of wheel cylinder units by driving a motor, a storage unit connected to the main brake unit and configured to store the braking fluid, and an auxiliary brake unit which is connected to the main brake unit and the storage unit and provides the braking fluid to some of the plurality of wheel cylinder units when an operation error of the main brake unit occurs and in which a hydraulic circuit is physically distinguished.