Optical fiber quick connector

The utility model discloses an optical fiber quick connector which comprises a V-groove combined unit, a fastening combined unit and a rubber-insulated wire clamping unit. The V-groove combined unit comprises a V-groove base and a V-groove gland; an optical fiber fixing groove is formed on the V-groove base; the V-groove gland is arranged in the optical fiber fixing groove; the fastening combined unit comprises a sliding block and a hitch which are mutually matched; the hitch is sleeved on the V-groove combined unit; the sliding block is clamped on the hitch; the rubber-insulated wire clamping unit comprises a tail housing and a rubber-insulated wire clamping nail; a hole used for allowing a rubber-insulated wire to pass through and a clamping nail insertion hole are formed on the tail housing; the rubber-insulated wire clamping nail is provided with at least two insertion pins; the distance between the two adjacent insertion pins is smaller than the diameter of the rubber-insulated wire; and the insertion pi