EPB wire harness arrangement structure for drum brake

The utility model discloses an EPB wire harness arrangement structure for a drum brake, belongs to the technical field of electronic braking, solves the problems that an EPB wire harness arrangement structure in the prior art cannot prevent stones from splashing and wire harness arrangement is easy to mix, and comprises the drum brake and a rear trailing arm, a second shaft is connected between the drum brake and the rear trailing arm, an EPB executing mechanism is fixedly arranged on the drum brake, the wheel speed sensing assembly and the EPB inserting assembly are further included, and the wheel speed sensing assembly and the EPB inserting assembly are connected with a four-core inserting connector in parallel. The end part of the wheel speed sensing assembly is connected with the drum brake, and the middle part of the wheel speed sensing assembly is fixedly connected with the second shaft; and the end part of the four-core plug is connected with an integrated wire harness, and the integrated wire harness