Patent ID: 8418826
Filing Date: 2013-04-16
Classification: F16D,Y10T

Abstract:
1. A lock pin automobile synchronizer comprising a higher gear conical ring and a lower gear conical ring which are arranged at both sides of a sliding gear sleeve respectively, higher gear lock pins are fixed to the higher gear conical ring, lower gear lock pins are fixed to the lower gear conical ring, pin holes corresponding to higher gear lock pins and lower gear lock pins are arranged on the sliding gear sleeve, wherein the number of the lower gear lock pins is higher than the number of the higher gear lock pins, and the lower gear lock pins comprises at least three long lower gear lock pins protruding into holes of the higher gear conical ring and pushed against the higher gear conical ring by a compression spring; and the lower gear lock pins further comprises short lower gear lock pins protruding from a side surface of the lower gear conical ring, and a free end of each short lower gear lock pins is separated from the higher gear conical ring by a distance.