Integrated engine brake's rocking arm

The utility model belongs to the technical field of engine auxiliary brake, refer in particular to an integrated engine brake's rocking arm, the rocking arm sets up epaxially at the rocking arm, the one end of rocking arm is provided with the drive rocking arm around rocking arm axle wobbling actuating mechanism, the other end of rocking arm is provided with arrestment mechanism, arrestment mechanism's below is provided with the exhaust raft of pontoons or single pneumatic valve, be provided with control mechanism on the rocking arm between arrestment mechanism and rocking arm axle, the hydraulic pressure mechanism of the swing cooperation solenoid valve control of actuating mechanism drive rocking arm passes through the action realization exhaust of control mechanism and arrestment mechanism and then the control exhaust raft of pontoons or single pneumatic valve, the utility model discloses engine brake compares with the overhead type, does not need to establish complicated mechanical hydraulic pressure structure in addition, but will install and integrate among the valve rocker, has realized modularization, simplification, low costization, the densification of engine brake device.