The utility model relates to the technical field of automobile
brake, provide a front
disc brake failure protection device, including protection structure: protection structure coaxial installation in the outside of main part structure, with and main part structure's
brake executing component linkage cooperation, main part structure: main part structure includes
brake disc, brake caliper, main brake pipeline, main cylinder, fixed plate and mounting seat, brake caliper fixedly connected in the outside of brake disc, fixed plate fixedly connected in the outside wall of brake caliper, the utility model discloses a protection structure is set up, through
pressure sensor and displacement sensor between auxiliary cooperation, can make controller synchronous issue instruction, can make
electromagnetic lock unlock, electric push rod energized and extend, and make controller control electric push rod shrink, and
electromagnetic lock relock spare brake block to initial position, when auxiliary
cylinder pressure relief, protection structure recovers the state of readiness, when the front
disc brake system failure, can provide emergency protection, improve brake reliability simultaneously.