LC tail fiber with high connection stability

The utility model belongs to the technical field of LC tail fibers, and particularly relates to an LC tail fiber with high connection stability, which comprises a connecting block and an optical fiber transceiver, an optical fiber is fixedly sleeved in the connecting block, a plug is arranged on the connecting block, a sealing gasket is slidably sleeved on the outer side of the plug, the plug is contacted with the optical fiber transceiver, and the optical fiber transceiver is connected with the optical fiber transceiver. An interface is fixedly mounted on the optical fiber transceiver, a convex ring fixedly sleeves the outer side of the plug, a corrugated sleeve fixedly sleeves the outer side of the connecting block, an interface is slidably sleeved in the corrugated sleeve, an inclined plate is welded on the connecting block, and an inclined block is welded on the inclined plate. According to the utility model, by arranging the inclined plate, the inclined block, the clamping groove, the compression ring an