Locking device of differential mechanism and vehicle differential mechanism

The embodiment of the invention discloses a locking device of a differential mechanism and a vehicle differential mechanism, the locking device comprises a locking execution mechanism, and a first end face of the locking execution mechanism is provided with a locking part used for being matched with a half axle gear of the differential mechanism; the locking triggering mechanism comprises a magnetic attraction part and a movable part, the magnetic attraction part is in clearance fit with the movable part, a plurality of transmission parts are arranged on the second end face of the locking executing mechanism and abut against the movable part, and when the magnetic attraction part attracts the movable part, the movable part pushes the locking executing mechanism to move in the direction close to the half axle gear through the transmission parts. And the locking part of the locking execution mechanism is matched with the half axle gear. According to the locking device of the differential ...