Location structure and synchronizer assembly

The utility model provides a location structure and synchronizer assembly, wherein, location structure includes: matched with tooth hub and shifting sleeve have seted up at least one mounting hole onthe outer peripheral face of tooth hub, be equipped with the constant head tank with arbitrary mounting hole relative position on shifting sleeve's the medial surface, it is interior and continuous with the diapire of mounting hole that the mounting hole is located to spring and locating pin, a spring pot head, and another pot head of spring is located in the locating pin to make locating pin andconstant head tank joint, wherein, arbitrary mounting hole includes that the aperture of second hole section is greater than the aperture of first hole section along consecutive first hole section andthe second hole section of tooth hub center court's tooth hub outer peripheral face direction. The utility model provides a location structure plays on the one hand the positioning action of preferred to the spring, improve th